JP2012188054A - Marine floating structure or ocean floating structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a floating body tsunami-countermeasure breakwater structure and the like which makes a sealingly-closed air layer of a floating body with its height being 4 meters or more and 15 meters or less serve as an essential element for keeping buoyancy of the floating structure, can prevent even submergence of tidal wave or the like into the floating structure, and can be set to such a weight resisting tsunami.SOLUTION: A marine floating structure or an ocean floating structure includes: a floating member (for example, a floating box, a floating hollow box, a floating hollow bag or a floating hollow membrane) having a hermetically-closed air layer of a height of 4 meters or more and 15 meters or less (preferably 10 meters) at its upper part and sea water or fresh water moving its center of gravity downward at its bottom part; and an upper floating structure having, at the upper part of the floating member, an upper end contact member coming into contact with the upper end part of the floating member, and at the upper part of the upper end part contact member, an upper structure and at the same time having a lower part passing-through pipe passed through the outer periphery of the floating member and provided with a vertical opening extended down to a predetermined depth in the sea, wherein the weight of the upper floating body is supported by buoyancy of the floating member.

Description

The present invention is floating housing sea or ocean, floating cities sea or ocean, sea or ocean of floating artificial island, floating fishing structures at sea or ocean, sea or ocean of floating cages, floating power generator at sea or offshore (e.g. Floating floating solar power generators, floating wind power generators, floating wave power generators, oxygen generators, etc.), offshore or offshore floating lighthouses, offshore or offshore floating body tsunami prevention breakwater buildings, etc. The purpose is to provide buildings.
The offshore floating structure means a floating structure on the sea in the region, and the offshore floating structure means a floating structure on the high seas.

Conventionally, inventions such as an underwater freshwater storage facility (Patent Document 1), a water storage system and a transport system (Patent Document 2) have been proposed by utilizing the fact that the specific gravity of freshwater is smaller than seawater.
Patent Document 1 has “fresh water” and “air layer” as essential components, but “the height of the air is 4 to 15 meters (preferably 10 meters) at the top and the center of gravity is at the bottom. Patent Document 1 does not have a technical idea that supports the weight of an upper floating structure by the buoyancy of a floating member that contains seawater or fresh water. The “sealed air layer having a height of 4 to 15 meters” of the floating member of the present invention is an essential component for the buoyancy of the floating structure in the upper part of the “sea water or fresh water”, Since the height is 4 meters or more, it is possible to prevent inundation such as high waves of the floating structure. The weight of the “seawater or fresh water” at the bottom that moves down the center of gravity of the floating member contributes to the balance of the floating structure and can also be set to a weight that can withstand tsunamis. It is characterized in that the weight of the upper floating structure is supported by the buoyancy of the floating member having a hermetically sealed air layer having a height of 4 to 15 meters (preferably 10 meters).

JP 2003-291887 A JP 2004-156283 A

The present invention includes a sealed air layer having a height of 4 to 15 meters (preferably 10 meters) at the top and sea water or fresh water for moving the center of gravity downward at the bottom and a plane parallel to the sea surface. A floating member having a two-dimensional minimum width equal to or greater than the height of the air layer ; and an upper floating structure on an upper portion of the floating member, wherein the weight of the upper floating structure is supported by the buoyancy of the floating member. As for the floating structure on the sea or the floating structure on the ocean, the upper floating structure is a floating housing, a floating city, a floating artificial island, a floating fishing structure, a floating ginger, a floating power generator (for example, a floating solar power generator, a floating wind power generator). Power generator, floating wave power generator, oxygen generator, etc.), floating lighthouse, floating tsunami countermeasure breakwater building, etc.

  The present invention relates to a floating member (for example, a floating body) containing a sealed air layer having a height of 4 to 15 meters (preferably 10 meters) at the top and seawater or fresh water for moving the center of gravity downward at the bottom. A box, a floating hollow box, a floating hollow bag or a floating hollow membrane), an upper end contact member in contact with the upper end of the floating member, and an upper structure on the upper end of the floating member. And an upper floating body structure having a lower through-tube having a vertical opening up to a certain depth in the sea that is penetrated by the outer periphery of the floating body member, and the weight of the upper floating body by the buoyancy of the floating body member An offshore floating structure or an offshore floating structure is provided.

  In the first embodiment of the floating structure on the sea or ocean according to the present invention, the floating member on the sea or the ocean (for example, a floating box, a floating hollow box, a floating hollow bag, or a floating hollow membrane) has a center of gravity at the bottom. A plane parallel to the sea surface and containing sea water or fresh water for moving downward and a sealed air layer having a height of 4 meters to 15 meters (preferably 10 meters) at the top of the sea water or fresh water And having a two-dimensional minimum width equal to or greater than the height of the air layer. An upper end contact member that comes into contact with the upper end of the floating member and an upper structure on the upper end of the floating member, and is vertically penetrated by the periphery of the floating member to a certain depth in the sea. An upper floating body structure having a lower through pipe with an opening is integrally coupled with the floating body member, and supports the weight of the upper floating body structure by the buoyancy of the floating body member.

“Two-dimensional minimum width” means “minimum width in any direction on a plane”, and “having a two-dimensional minimum width equal to or greater than the height of the air layer in a plane parallel to the sea surface” means “ The width in an arbitrary direction on a plane parallel to the sea surface has a width greater than or equal to the height of the air layer.
The floating member has seawater or fresh water at the bottom and a sealed air layer having a height of 4 meters to 15 meters (preferably 10 meters) at the top of the seawater or fresh water. The weight of fresh water contributes to the balance of the floating structure and can also be set to a weight that can withstand a tsunami, and the sealed air layer present above the sea water or the fresh water is set to a predetermined height of 4 meters or more. Thus, it is possible to provide a floating structure that has been subjected to countermeasures against high waves.
An underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) is disposed below the floating body member, and the upper floating body is further generated by the buoyancy of the underwater hollow member in addition to the buoyancy of the floating body member. A configuration that supports the weight of the structure is also possible.

The configuration in which the lower through pipe of the upper floating structure is a hollow lower through pipe having a sealed air layer is also within the scope of the first embodiment.
A configuration in which the floating member and the upper floating structure are an annular floating member and an annular upper floating structure having an opening (for example, a vertical opening) is also within the scope of the first embodiment.
An underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) is disposed below the floating body member, and the upper floating body structure is further generated by the buoyancy of the underwater hollow member in addition to the buoyancy of the floating body member. When carrying out the structure which supports the weight of this, the underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) which penetrates the said lower penetration pipe in the sea is provided under the said floating body member, The said floating body The weight of the upper floating structure is supported by the buoyancy of the member and the underwater hollow member.

The height of the air layer of the floating member is preferably a height (4 meters or more and 15 meters or less, preferably 10 meters) for preventing tsunami intrusion.
The two-dimensional minimum width in a plane parallel to the sea surface of the floating member is equal to or greater than the height of the air layer (preferably, the height of the upper floating structure from the sea surface of the upper structure). There is little risk of overturning things.
The seawater or the fresh water for moving the center of gravity of the bottom of the floating member downwards has a height to the seabed near the coast, thereby implementing a temporary construction on the sea without destroying the coastal environment. Is also possible.
Since the specific gravity of fresh water is smaller than the specific gravity of seawater, if fresh water is contained in the floating member, the floating member will surely become a floating body on the sea. It becomes a floating body at sea.
Moreover, if the floating member contains fresh water, by providing a means for pumping the fresh water of the floating member, a person can live using the fresh water, and plants such as vegetables can be cultivated. The present invention can be used as a floating housing on the sea or ocean, a floating lighthouse on the ocean or ocean, a floating city on the ocean or ocean, a floating artificial island on the ocean or ocean, and the like.
Also, by using natural energy offshore or offshore, floating offshore wind power generator, offshore or offshore floating solar power generator, offshore or offshore floating wave power generator, offshore or offshore oxygen generator, The present invention can contribute to the prevention of global warming.
The outer shape of the floating member can be any shape such as a cylindrical shape, a rectangular parallelepiped shape, and an elliptical column shape.
An underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) is disposed below the floating body member, and the upper floating body structure is further generated by the buoyancy of the underwater hollow member in addition to the buoyancy of the floating body member. When the structure that supports the weight of the floating body is implemented, the weight of the upper floating body structure is smaller than the buoyancy of the underwater hollow member, and the weight of the seawater or the fresh water contained in the floating body member is a weight that can withstand a tsunami or the like. Is desirable.
The floating member contains seawater or fresh water for moving the center of gravity downward at the bottom, and a lower space containing an air layer having a height of 4 meters or more above the seawater or freshwater and the seawater from the upper end. Or although the opening which inject | pours the said fresh water and the said air is required, since the plastic floats in seawater, even if the said floating member is a plastic floating member which is not hollow, it is the range of the summary of this invention.

One example of the first embodiment of the floating structure on the sea or the ocean according to the present invention is that the floating member (for example, a floating box, a floating hollow box, a floating hollow bag, or a floating hollow membrane) has a center of gravity. A block-like floating member (for example, a block) having seawater or fresh water for moving downward and a sealed air layer having a height of 4 to 15 meters (preferably 10 meters) above the seawater or freshwater A floating floating box, a block floating hollow box, a block floating hollow bag, or a block floating hollow membrane), and a plurality of the block floating members can be divided into planes parallel to the sea surface. A large number of floating body members having a two-dimensional minimum width equal to or higher than the height are configured, and an upper end contact member that is in contact with an upper end portion of the multiple floating body member and an upper portion of the upper end contact member are formed on the upper portion of the multiple floating body member. An upper floating body structure having an upper structure and having a lower through-tube having a vertical opening extending through the periphery of the multiple floating body member to a certain depth in the sea is integrally coupled to the multiple floating body member and the multiple floating body. The weight of the upper floating structure is supported by the buoyancy of the member.
A configuration in which the lower through pipe of the upper floating structure is a hollow lower through pipe having a sealed air layer is also within the scope of an example of the first embodiment.
The configuration in which the multiple floating member and the upper floating structure are an annular floating member and an annular upper floating structure having a vertical opening is also within the scope of an example of the first embodiment.
An underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) is disposed below the large number of floating body members, and the upper floating body structure is further generated by the buoyancy of the underwater hollow member in addition to the buoyancy of the floating body member. When implementing a configuration that supports the weight of the body, an underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) that penetrates the lower through pipe in the sea is provided under the multiple floating body member, The weight of the upper floating structure is supported by the buoyancy of the multiple floating members and the underwater hollow member.

  The block-shaped floating member (for example, a block-shaped floating body, a block-shaped floating hollow body, a block-shaped floating body hollow bag body, or a block-shaped floating body hollow membrane body) contains seawater or fresh water at the bottom, and the seawater or freshwater It is composed of a block-shaped cylindrical floating member having a sealed air layer with a height of 4 to 15 meters (preferably 10 meters) at the top, and a plane parallel to the sea surface by a large number of the block-shaped cylindrical floating members. A multi-floating member having a two-dimensional width equal to or higher than the height of the air layer is configured, and the multi-floating member whose outer peripheral portion is penetrated by the lower through pipe of the upper floating structure is the first embodiment of the present invention. This is an example. Seawater permeates into the void space (the outer space of the block-shaped cylindrical floating member) that does not contain an air layer above the seawater or the fresh water in the multiple floating member.

In the second embodiment of the floating structure on the sea or ocean according to the present invention, the floating member on the sea or ocean has a height at the bottom of the sea water or fresh water for moving the center of gravity downward and the sea water or the fresh water at the top. The floating member has a sealed air layer of 4 to 15 meters (preferably 10 meters), and has a two-dimensional minimum width equal to or higher than the height of the air layer in a plane parallel to the sea surface. An underwater structure made of a material having a specific gravity smaller than seawater, for example, having an upper through-tube that has a lower end contact member that contacts the lower end of the floating member and is penetrated by a peripheral portion of the floating member, and an upper part of the floating member An upper end contact member that contacts the upper end of the floating member and an upper structure above the upper end contact member, and is vertically penetrated by the outer periphery of the upper through pipe of the underwater structure to a certain depth in the sea An upper floating body structure having a lower through pipe with an opening is integrally coupled with the floating body member, and supports the weight of the upper floating body structure by the buoyancy of the floating body member.
A configuration in which the lower through pipe of the upper floating structure is a hollow lower through pipe having a sealed air layer is also within the scope of the second embodiment.
A configuration in which the floating member is an annular floating member having a vertical opening is also within the scope of the second embodiment.
An underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) is disposed below the floating body member, and the upper floating body structure is further generated by the buoyancy of the underwater hollow member in addition to the buoyancy of the floating body member. When carrying out a configuration that supports the weight of the underwater structure, an underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) that penetrates the lower through pipe in the sea is provided under the underwater structure, The weight of the upper floating structure is supported by the buoyancy of the floating member and the underwater hollow member.

One example of the second embodiment of the floating structure on the sea or the ocean according to the present invention is that the floating member has seawater or fresh water in the bottom part for moving the center of gravity downward, and has a hole near the lower end part. It is possible to divide a sealed air layer having a height of 4 meters to 15 meters (preferably 10 meters) above the sea water or fresh water, and to divide the block-like floating member, and depending on the number of the block-like floating members A multi-floating member that has a two-dimensional minimum width equal to or higher than the height of the air layer in a plane parallel to the sea surface, and that includes a lower end contact member that contacts a lower end of the multi-floating member and the periphery of the multi-floating member An underwater structure having an upper through-tube penetrated by a portion, and an upper end contact member and an upper end contact member that are in contact with the upper end of the multiple floating member on the multiple floating member An upper floating structure having an upper structure at the upper portion and having a lower through pipe penetrated by the outer periphery of the upper through pipe of the underwater structure and having a vertical opening to a certain depth in the sea is integrated with the multiple floating body members. And the weight of the upper floating structure is supported by the buoyancy of the multiple floating members.
A configuration in which the lower through pipe of the upper floating structure is a hollow lower through pipe having a sealed air layer is also within the scope of an example of the second embodiment.
The configuration in which the multiple floating member is an annular floating member having a vertical opening is also within the scope of one example of the second embodiment.
Since the block-like floating member has a hole in the vicinity of the lower end portion, the block-like floating member having a high height of the existing seawater or fresh water moves to the submarine structure through the hole in the vicinity of the lower end portion and moves to the block-like structure. The height of the seawater or fresh water of the floating member is leveled.
An underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) is disposed below the large number of floating body members, and the upper floating body structure is further generated by the buoyancy of the underwater hollow member in addition to the buoyancy of the floating body member. When implementing a configuration that supports the weight of the body, an underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) that penetrates the lower through pipe in the sea is provided under the underwater structure, The weight of the upper floating structure is supported by the buoyancy of the multiple floating members and the underwater hollow member.

In the third embodiment of the floating structure on the sea or ocean according to the present invention, the floating member on the sea or ocean has a height at the bottom of the sea water or fresh water for moving the center of gravity downward and the sea water or the fresh water at the top. The floating member has a sealed air layer of 4 to 15 meters (preferably 10 meters), and has a two-dimensional minimum width equal to or higher than the height of the air layer in a plane parallel to the sea surface. An underwater hollow member (for example, a hollow box body) containing a hermetically sealed air layer having a lower end contact portion that comes into contact with the lower end portion of the floating member and an upper hollow through pipe portion that is penetrated by a peripheral portion of the floating member. A hollow bag body or a hollow membrane body), an upper end contact member in contact with an upper end portion of the floating body member at an upper portion of the floating body member, and an upper structure above the upper end portion contact member; An upper floating structure having a lower through pipe that is penetrated by the outer periphery of the upper hollow through pipe portion and has a vertical opening up to a certain depth in the sea is integrally coupled with the floating body member, and the buoyancy of the floating body member Supports the weight of the upper floating structure.
A configuration in which the lower through pipe of the upper floating structure is a hollow lower through pipe having a sealed air layer is also within the scope of the third embodiment.
It is also within the scope of the third embodiment that the floating member and the underwater hollow member are an annular floating member and an annular underwater hollow member having vertical openings.

In one example of the third embodiment of the present invention, the floating member has sea water or fresh water for moving downward in the center of gravity at the bottom, and a height of 4 to 15 meters above the sea water or fresh water. A block-like floating member having a sealed air layer below (preferably 10 meters) and having a hole in the vicinity of the lower end portion (for example, a block-like floating box, a block-like floating-body hollow box, a block-like floating-body hollow bag) Alternatively, it can be divided into a block-like floating body hollow membrane body, and a multi-floating member having a two-dimensional minimum width equal to or higher than the height of the air layer in a plane parallel to the sea surface is constituted by a large number of the block-like floating body members. An underwater hollow member (for example, a hollow box) containing a sealed air layer having a lower end contact portion that contacts a lower end portion of the multiple floating member and an upper hollow through pipe portion that is penetrated by a peripheral portion of the multiple floating member Body, hollow bag body, or hollow membrane body), an upper end contact member in contact with an upper end portion of the multiple floating body member, and an upper structure on the upper end portion of the multiple floating body member, An upper floating body structure having a lower through pipe penetrated by the outer periphery of the upper hollow through pipe portion of the underwater hollow member and having a vertical opening up to a certain depth in the sea is integrally coupled with the multiple floating body member, The weight of the upper floating structure is supported by the buoyancy of the floating member.
A configuration in which the lower through pipe of the upper floating structure is a hollow lower through pipe having a sealed air layer is also within the scope of an example of the third embodiment.
The configuration in which the multiple floating body members and the underwater hollow member are an annular floating body member and an annular underwater hollow member having vertical openings is also within the scope of an example of the third embodiment.
Since the block-like floating member has a hole in the vicinity of the lower end portion thereof, the block-like floating member having a high height of the existing seawater or fresh water has the seawater or the fresh water through the hole in the vicinity of the lower end portion. And the height of the seawater or the fresh water of the block-shaped floating member is leveled.

The fourth embodiment of the floating structure on the sea or the ocean according to the present invention has an opening at least at a part of the upper end, and sea water or fresh water for moving the center of gravity downward at the bottom and the sea water or the upper part of the fresh water. A container-like floating member (for example, a container) having an air layer (preferably 10 meters) having a height of 4 meters to 15 meters and having a two-dimensional minimum width equal to or greater than the height of the air layer in a plane parallel to the sea surface And a container-like floating body film body). The upper end contact member that contacts the upper end of the container-like floating member, and the upper structure that has an upper structure above the upper end contact member and that is penetrated by the periphery of the container-like floating member and opens vertically to a certain depth in the sea comprising an upper floating structure having a lower through tube equipped with, support the weight of the upper floating structure by the buoyancy of the container-like body members.
An underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) is disposed below the container-like floating member, and in addition to the buoyancy of the container-like floating member, the buoyancy of the underwater hollow member further In the case of implementing a configuration that supports the weight of the upper floating structure, the container-like floating body is provided with an underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) that penetrates the lower through pipe in the sea. The upper floating structure is supported by the buoyancy of the member and the underwater hollow member.

One example of four embodiments of the floating structure on the sea or the ocean according to the present invention is the container-shaped floating member (for example, a container-shaped floating body hollow box, a container-shaped floating body hollow bag, or a container-shaped floating body hollow membrane). Has an opening in at least a part of the upper end and a sea water or fresh water for moving the center of gravity downward in the bottom and an air layer having a height of 4 to 15 meters above the sea water or the fresh water (preferably 10 Meter-like) block-like container-like floating member (for example, block-like container-like floating box, block-like container-like floating hollow body, block-like container-like floating-body hollow bag, or block-like container-like floating-body hollow membrane) A plurality of block-like container-like floating members that can be divided and have a two-dimensional minimum width equal to or higher than the height of the air layer in a plane parallel to the sea surface are constituted by a large number of the block-like container-like floating members. The upper end contact member that contacts the upper end of the multiple container floating body member and an upper structure on the upper end contact member and penetrated by the peripheral portion of the multiple container floating body member to a certain depth in the sea And an upper floating structure having a lower through pipe with a vertical opening, and the weight of the upper floating structure is supported by the buoyancy of the multiple container-like floating member.
An underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) is disposed below the multiple container-like floating body member, and in addition to the buoyancy of the multiple container-like floating body member, A configuration that supports the weight of the upper floating body structure by buoyancy is also possible. In that case, an underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) that penetrates the lower through pipe in the sea can be used. And the weight of the upper floating structure is supported by the buoyancy of the underwater hollow member in addition to the buoyancy of the multiple container-like floating member.

  The fifth embodiment of the floating structure on the sea or the ocean according to the present invention is a floating body peripheral member (for example, a floating body peripheral box body, a floating body peripheral hollow box body, which has a vertical opening leading to the sea and contains a sealed air layer). , Floating body surrounding hollow bag body or floating body surrounding hollow membrane body, sea water or fresh water for lowering the center of gravity downward at the bottom, and height of 4 to 15 meters (preferably 10 meters) above the sea water or fresh water ) And has a two-dimensional minimum width equal to or higher than the height of the air layer in a plane parallel to the sea surface, and the upper end passes through the vertical opening of the floating body peripheral member. Floating member (for example, a floating box, a floating hollow box, a floating hollow bag, or a floating hollow membrane) that is higher than the upper end of the member and can be moved up and down, and an upper end contact member that contacts the upper end of the floating member And the upper end And an upper floating structure having a lower through-tube having a vertical opening penetrating through an outer peripheral portion of the floating peripheral member, and having the upper floating structure by the buoyancy of the floating member. Supports the weight of the body.

Sea water or fresh water is contained at the bottom, and a sealed air layer with a height of 4 meters or more is contained at the top of the sea water or fresh water, and a two-dimensional minimum width that is greater than the height of the air layer in a plane parallel to the sea surface. The floating body member has an upper end that passes through the vertical opening of the floating body peripheral member and moves up and down higher than an upper end of the floating body peripheral member.
It is desirable that the height of the air layer of the floating member is a height (for example, 5 to 15 meters) for preventing intrusion of a tsunami.

  An example of the fifth embodiment of the floating structure on the sea or the ocean of the present invention is a block-shaped floating body peripheral member (for example, a block-shaped floating body, a block-shaped floating body hollow box with a sealed air layer) In order to lower the center of gravity downward at the bottom, a block-shaped floating body hollow bag or a block-shaped floating body hollow membrane body), a large number of floating body peripheral members each having a vertical opening that leads to the sea. Of seawater or fresh water and a sealed air layer having a height of 4 to 15 meters (preferably 10 meters) for generating buoyancy in the upper part of the seawater or freshwater, and the upper end portion of which is the floating body A block-shaped floating member (for example, a floating box, a floating hollow box, a floating hollow bag, or a floating hollow membrane) higher than the upper end of the peripheral member, and a large number of the block-shaped floating members A multi-floating member that is configured to be vertically movable through the vertical openings of the multi-floating body peripheral member and has a two-dimensional minimum width equal to or greater than the height of the air layer in a plane parallel to the sea surface, and the multi-floating member An upper floating body structure having an upper end contact member that contacts an upper end portion of the upper floating body and an upper structure on the upper end of the upper end contact member and having a lower through-tube having a vertical opening that is penetrated by the outer peripheral portion of the peripheral member of the floating body. And the weight of the upper floating structure is supported by the buoyancy of the multiple floating members.

  The above-mentioned many having a two-dimensional minimum width equal to or greater than the height of the air layer in a plane parallel to the sea surface with sea water or fresh water at the bottom and an air layer at a height of 4 meters or more at the top of the sea water or the fresh water The floating member moves up and down through the vertical opening of the floating body peripheral member.

The sixth embodiment of the floating structure on the sea or the ocean according to the present invention moves the center of gravity downward to the bottom with a sealed air layer having a height of 4 to 15 meters (preferably 10 meters) at the top. Floating body peripheral member (for example, a floating body peripheral box body, a floating body peripheral hollow box body, a floating body peripheral hollow bag body, or a floating body peripheral hollow membrane body) that has a vertical opening that passes seawater or fresh water for passage into the sea, and the floating body For example, a specific gravity having a lower end contact member in contact with the lower end portion of the peripheral member and having an upper through pipe penetrating through the vertical opening and penetrating the peripheral portion of the floating body peripheral member through a central pillar having a certain height above the sea. An underwater structure made of a material smaller than seawater, an upper end contact member that contacts the upper end of the floating body peripheral member, and a hollow tube column that penetrates the central column at the upper end of the upper end contact member An upper floating structure having a lower underwater penetration tube equipped with a vertical aperture which is penetrated by the upper through tube of the subsea structure together with a part structure, the lower sea through pipes of the upper floating structure through An underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) containing a sealed air layer, and the weight of the upper floating body structure by the buoyancy of the floating body peripheral member and the underwater hollow member Support.

  The seventh embodiment of the floating structure on the sea or the ocean according to the present invention includes a floating structure, a bed net laid from the floating structure to the seabed or a certain depth in the sea, and capable of being dumped in the sea. A casting net held by the floating structure and having an opening having an area smaller than that of the laying net at the lower end portion and surrounded by at least all side surfaces, and the casting net is directed from the floating structure toward the laying net. Or it is a ginger net fishery floating structure characterized in that it is dumped manually or automatically into the sea to a certain depth or more in the sea and is put into a ginger state by the laying net and the throwing net.

  An example of the seventh embodiment of the floating structure on the sea or the ocean according to the present invention includes a floating structure, a floor net laid from the floating structure to the seabed or a certain depth in the sea, and the floating body. A throwing net that is held by a structure and has an opening having a sinter (eg, a thick rope) with a smaller area than the laying net at the lower end and surrounded at least on all sides; A monitoring means for detecting or monitoring a school of fish or fish (for example, a fish finder or a fish monitoring camera), and when the monitoring means detects or monitors a certain school of fish or a certain fish, the throwing net is manually or automatically A ginger net fishery floating structure characterized in that it is dumped into the sea from the floating structure toward the underlay to the bottom of the sea or a certain depth in the sea and is put into a sacrifice state by the underlay and the throwing net. is there

A configuration in which the floating structure is an annular floating structure is also within the scope of the seventh embodiment. A net holding unit arranged on the floating structure and held by the net, a net holding release unit arranged on the floating structure for releasing the net holding unit, and the net holding release unit manually or automatically released. In the seventh embodiment, the throwing net is dumped into the sea from the floating structure toward the underlay to the seabed or a certain depth in the sea and is put into a sacrificial state by the underlay and the throwing net. Within range.
The laying net is composed of a central net surrounded by a frame and a peripheral network around the frame, and the peripheral network around the frame is provided with a groove at the center of the frame and the gravity of the frame. In the inclined state, the floating structure is laid at a certain depth in the seabed or in the sea, and a sink (for example, a weight or a thick rope or a metal rod) of the opening of the throwing net A configuration that penetrates into the groove at the center of the frame via a peripheral network is also within the scope of the seventh embodiment.

The ginger net fishery floating structure can be used as a ginger for a certain school of fish or a certain period of time.
A certain school of fish in a ginger state or a certain fish can be caught by laying the laying net from the floating structure on a sunny day, for example, by handing a laying rope from the floating structure.
An opening having a smaller area than the laying net at the lower end of the throwing net may be formed as a sink with a rope thicker than the throwing net, for example, a metal rod, a weight, etc. When the throwing net is discarded from the floating structure and is put into a sacrificial state with the throwing net and the throwing net, there is no gap between the bottom net and the opening of the throwing net after the dumping.
In addition, the spread net having an area larger than the opening of the throwing net constitutes a frame having substantially the same area as the opening, and after discarding the throwing net, a net larger than the frame is externally applied to the side of the throwing net. It can also be configured so that the school of fish or fish does not escape when folded.
The upper end of the throwing net may be configured as an opening having a float, or the entire side surface is surrounded and the upper end is also surrounded by the net so that it can move into the sea by the length of the laying rope from the floating structure. It may be configured in an underwater net cage state by the laying net and the throwing net.
You may equip the center part of the said net with a well-known artificial reef or a fish collection lamp.
When laying the laying net on the seabed, in order to prevent a school of fish or fish from laying under the laying net, the laying net is lowered from one direction of the floating structure to the seabed and the other of the floating structure. Since the direction can be a method of gradually lowering the net on the seabed, the ginger net fishery of the seventh embodiment can contribute to the maintenance of the ecosystem because overfishing as expected in the bottom net fishery is prevented. Further, the laying net laid on the sea floor is provided with a plurality of opening frames in a part of the central net, and the opening frame is held in one direction of the opening frame by holding the net folded in a biased state. An embodiment of the inlaying net is also conceivable in which the opening of the opening frame is closed by the folded net when the is released. Then, benthic organisms such as benthic fish that cannot move upward from the sea floor by the net of the laying net other than the opening frame can move to the plurality of opening frames and move upward from the sea floor, It may be configured such that the plurality of opening frame openings of the floor net are closed by the net that is moved immediately before the net of the opening net and is folded immediately before the throwing net is discarded. The throwing net is thrown away and used as a fish for a certain period of time or as a sacrifice for a certain period of time. You may make the structure of the said covering net with which an opening is closed.

In the seventh embodiment, when a manned person watching a floating structure detects or monitors a certain school of fish or a certain fish inside the inner circumference of the throwing net by visual observation or by the monitoring means, the throwing net is manually operated. And when an unmanned floating structure sends a wireless monitoring signal of the monitoring means from the floating structure to a remote base by a known means to detect a certain school of fish or a certain fish at the remote base or When monitored, a manual radio signal may be transmitted from a remote base that dumps the throwing net from the floating structure toward the underlay to the bottom of the sea or a certain depth in the sea. The manual radio signal means that a monitor from a remote base monitors a radio monitor signal with a known display device, and the monitor judges a certain school of fish or a certain fish and transmits a throwing net discarding radio signal to the floating structure. is there.
In the case of an unmanned floating structure, a radio monitoring signal of the monitoring means is transmitted to a remote base as is known, and the remote base can monitor a certain school of fish or a certain fish in the sacrificial state by the laying net and the throwing net, Since it can be captured by moving to the floating structure on a sunny day and moving the laying rope of the laying net, safe fishing is possible and fleet is not used. Contributes to prevention
In one example of the seventh embodiment, for example, a monitoring means (fish finder or fish monitoring camera) is provided in the center of the unmanned floating structure, and the fish or fish inside the sea under the floating structure is detected. Or monitor. A radio surveillance signal of the fish finder or the fish surveillance camera is transmitted from an unmanned floating structure to a remote base as is known, and the unmanned floating structure is automatically sacrificed by the laying net and the throwing net. A certain fish school or fish can be monitored at the remote base and can be captured by moving to the unmanned floating structure on a sunny day and by handing the laying rope of the laying net. It is possible and contributes to the prevention of global warming by reducing oil consumption because no fleet is used.
As the monitoring means of the seventh embodiment, an example in which a fish monitoring camera is arranged at the center of the bed net or an example in which a fish monitoring camera is built in the seafloor weight of the floating structure is conceivable.

Another example of the seventh embodiment of the floating structure on the sea or the ocean according to the present invention includes at least three or more floating structures and an outer periphery constituted by the plurality of floating structures. Discarded from the inner circumference composed of the plurality of floating structures arranged on the bottom of the sea or in the sea to a certain depth and above the sea floor or a certain depth in the sea. A throwing net that is held by the plurality of floating structures and has an opening with a sinter (eg, a thick bar) in a lower area than the laying net at the lower end and is surrounded at least on all sides; A fish finder or a fish monitoring camera for detecting or monitoring a fish school or fish inside the inner circumference of a plurality of floating structures, and the fish finder or the fish monitoring camera for detecting a certain fish school or a certain fish Monitoring the floating structure The throwing net held in the sea is manually or automatically dumped into the sea up to a certain depth above the seabed or in the sea toward the basement net, and is put into a sacrificial state by the basement net and the netting net. Ginger net fishery floating structure.

  For example, the throwing net having the opening provided with a thick bar as a sink can be held by at least three or more floating structures because the sink is a bar.

  The eighth embodiment of the floating structure on the sea or the ocean according to the present invention comprises a floating structure and a mesh folded in a biased state and held in one direction, and the folded net when released. A submarine net fishery comprising one or a plurality of opening frames each having an opening to be closed, comprising a submarine net laid on the sea floor from the floating structure, and releasing the holding manually or automatically. It is a floating structure.

When the center net of the submarine net to be laid on the sea floor is provided with a plurality of opening frames in a part, the opening frame is held in one direction of the opening frame by holding the net folded in a biased state. When the opening is released, the opening of the opening frame is closed by the folded net. The benthic fish such as benthic fish that cannot move up from the seabed by the net of the submarine net other than the plurality of opening frames of the central net move to the plurality of opening frames and can move up from the seabed. The benthic net can be moved on a net other than the plurality of open frames of the submarine net, and the net folded by manually or automatically releasing the holding of the folded net. Closes the openings of the plurality of opening frames of the submarine net so that the benthic organisms that have moved on the nets of the submarine net other than the plurality of opening frames are captured by moving the submarine nets. it can.
The configuration of the eighth embodiment also includes a configuration in which a benthic fish such as benthic fish cannot be moved upward from the seabed by the seabedbed net by providing a sink at a connecting point of the net other than the plurality of opening frames of the central net. Within range.
The submarine net is a central network surrounded by a frame having a plurality of opening frames that are closed in one direction when the net folded in a biased state is held and closed when the holding is released. And a peripheral network around the frame, and the peripheral network around the frame is laid in an inclined state by the gravity of the frame is within the scope of the eighth embodiment.

The ninth embodiment of the floating structure on the sea or the ocean according to the present invention moves the center of gravity downward to the bottom with a sealed air layer having a height of 4 to 15 meters (preferably 10 meters) at the top. Floating body peripheral member (for example, a floating body peripheral box body, a floating body peripheral hollow box body, a floating body peripheral hollow bag body, or a floating body peripheral hollow membrane body) that has a vertical opening that passes seawater or fresh water for passage into the sea, and the floating body For example, a specific gravity having a lower end contact member in contact with the lower end portion of the peripheral member and having an upper through pipe penetrating through the vertical opening and penetrating the peripheral portion of the floating body peripheral member through a central pillar having a certain height above the sea. An underwater structure made of a material smaller than seawater, an upper end contact member that contacts the upper end of the floating body peripheral member, and a hollow tube column that penetrates the central column at the upper end of the upper end contact member The upper floating structure having a lower underwater penetration tube equipped with a vertical aperture which is penetrated by the upper through tube subsea structure, integral with the upper-end contact members of the upper floating structure which has a section structure A wind turbine generator having an upper dome having a top opening attached to the upper end of the hollow tube column and parallel to a sea surface attached to an upper end portion of the hollow tube column outside the upper dome An underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) that includes a device and an air layer that passes through the lower submarine through pipe of the upper floating body structure and is sealed. The weight of the wind power generator is supported by the buoyancy of the peripheral member and the underwater hollow member.

The windmill rotating in parallel with the sea surface can be rotated regardless of the direction of the wind by the rising airflow of the upper dome.
It is also possible to convert the electric power of the wind power generator into hydrogen by a known hydrogen generator.
The height of the floating body peripheral member is preferably a height (for example, 5 to 15 meters) for preventing intrusion of tsunami at sea.
In addition, the wind power generation floating body structure can be used as a floating lighthouse structure at sea or offshore with a light.
It is also possible to attach a solar cell panel outside the upper dome excluding the uppermost opening of the upper dome and implement it as a photovoltaic power generation floating structure.

  Example 1 which is the first embodiment according to the present invention has a sealed air layer having a height of 4 to 15 meters (preferably 10 meters) at the top and moves the center of gravity downward at the bottom. A floating member having a two-dimensional minimum width equal to or higher than the height of the air layer in a plane parallel to the sea surface, and an upper end of the floating member above the floating member. A top floating member having an upper end contact member in contact with the upper end contact member, and an upper structure having an upper structure on an upper portion of the upper end contact member and having a vertical through hole penetrating by a peripheral portion of the floating body member to a certain depth in the sea A structure and a means for pumping the fresh water of the floating member, and the weight of the upper floating structure is supported by the buoyancy of the floating member. It is an offshore floating structure or an offshore floating structure that constitutes a floating house.

Since there is a means for pumping up the fresh water contained in the floating body member, vegetables and the like can be cultivated if a farmland or a plant growth floor is provided on the upper floating body structure. Humans can live as offshore floating houses.
It is also possible to constitute an ocean floating island, an ocean floating city, an ocean floating island, or an ocean floating city with a large number of Example 1 which is the first embodiment of the present invention.

Example 2 which is the second embodiment of the present invention has a hermetic air layer having a height of 4 to 15 meters (preferably 10 meters) at the top, has a hole near the lower end portion, and a bottom portion. A block-like floating body member containing fresh water for moving the center of gravity downward (for example, a floating hollow bag body), and a plane parallel to the sea surface that is equal to or higher than the height of the air layer. A submerged structure having a multi-floating member having a two-dimensional minimum width, a lower end contact member in contact with a lower end portion of the multi-floating member, and an upper through pipe penetrating through a peripheral portion of the multi-floating member (for example, A structure having a specific gravity less than 1), an upper end contact member that contacts the upper end of the multiple floating body member, and an upper structure above the upper end contact member. And an upper floating structure having a lower penetrating pipe penetrated by the periphery of the upper penetrating pipe of the submarine structure and having a vertical opening up to a certain depth in the sea, and fresh water that pumps up the fresh water of the multiple floating member. It is a sea floating structure or an offshore floating structure that includes a lift-up means and supports the weight of the upper floating structure by the buoyancy of the multiple floating members.

In addition, if the said upper penetration pipe and said lower end part contact member of the said underwater structure are hollow membrane bodies, it will become 3rd embodiment by this invention.
Since the block-like floating member has a hole in the vicinity of the lower end portion, the fresh water of the block-like floating member having a high height of the existing fresh water moves to the submarine structure through the hole, and the fresh water of the block-like floating member The height of is leveled.
It is also possible to constitute a sea floating body artificial island, a sea floating body city, an ocean floating body artificial island or an ocean floating body city by constituting a large number of Example 2 which is the second embodiment according to the present invention.

Example 3 which is the first embodiment according to the present invention includes a sealed air layer having a height of 4 to 15 meters (preferably 10 meters) at the top and fresh water for moving the center of gravity downward to the bottom. The floating body member that has a two-dimensional minimum width equal to or higher than the height of the air layer in a plane parallel to the sea surface includes fresh water for moving the center of gravity downward at the bottom and has a height above the fresh water. It is composed of a rubber tube member containing an air layer at a pressure of 4 meters or more and an atmospheric pressure or more, and a thin tube member communicating with the bottom of the rubber tube member and reaching the upper part of the air layer. An opening that surrounds at least all side surfaces of the rubber tube member and the thin tube member up to the sea and inserts the rubber tube member at an upper end surface of the rubber tube member, and an upper portion of the thin tube member A tire member having a hole penetrating through the upper portion of the tire member and an upper structure of the upper portion of the tire member, and by reducing the air pressure of the thin tube member, from the bottom of the rubber tube member to the upper portion of the thin tube member It comprises means for pumping fresh water through the thin tube member that reaches the outside of the tire member, and supports the weight of the upper floating structure by the buoyancy of the floating member, Construct a floating housing.

In the third embodiment which constitutes a floating floating house or an offshore floating house, it is provided with a means for pumping the fresh water contained in the floating member, so that the upper structure of the upper floating structure is provided with farmland or plant cultivation. If a floor is provided, vegetables and the like can be cultivated, and a human can live as a floating floating house or an offshore floating house.
It is also possible to configure a sea floating body artificial island, a sea floating body city, an ocean floating body artificial island or an ocean floating body city with a large number of Example 3 which is the first embodiment according to the present invention.

  In Example 4 which is the second embodiment according to the present invention, the block-shaped floating member has a hermetic air layer with a height of 4 to 15 meters (preferably 10 meters) at the top, and in the vicinity of the lower end portion. A rubber tube member having a hole in the bottom and containing fresh water for moving the center of gravity downward at the bottom, and a thin tube member communicating with the bottom of the rubber tube member and reaching the upper part of the air layer. A multi-floating member having a two-dimensional minimum width equal to or higher than the height of the air layer on a plane parallel to the sea surface composed of a large number of floating members is formed. An undersea structure having a lower end contact member that contacts a lower end portion of the multiple floating body member and an upper through pipe that is penetrated by a peripheral portion of the multiple floating body member includes the rubber tube member of the multiple floating body member and the underwater structure. The thin tube member is formed of a plastic member that surrounds at least the entire side surface and the lower end surface, and is configured integrally with the multiple floating member. An upper end contact member that contacts an upper end portion of the multiple floating body member is provided above the multiple floating body member, and a lower through pipe that has an upper structure above the upper end contact member and penetrates the outside of the side surface of the plastic member. The upper floating structure and a plurality of the thin tubes reaching the upper part of the rubber tube member from the bottom of the rubber tube member to the upper part of the air layer of the rubber tube member by reducing the air pressure of the many thin tube members. A fresh water pumping means is provided for pumping the fresh water through a member, and the weight of the upper floating structure is supported by the buoyancy of the block-like floating member, which constitutes an offshore floating house or an offshore floating house.

Since the block-like floating member has a hole in the vicinity of the lower end portion, the fresh water of the block-like floating member having a high internal fresh water moves to the plastic member, which is the undersea structure, through the hole, and the block. The height of the fresh water in the floating member is leveled.
It is also possible to constitute an ocean floating body artificial island, an ocean floating body city, an ocean floating body artificial island, or an ocean floating body city with a large number of Example 4 which is the second embodiment according to the present invention.

    Example 5 which is a fifth embodiment according to the present invention includes a floating membrane peripheral hollow membrane body including a vertical opening which has an air layer having a pressure equal to or higher than atmospheric pressure and communicates with the sea, and has fresh water at the bottom and upper part of the fresh water. A rubber tube member having an air layer (preferably 10 meters) having a pressure level of not less than atmospheric pressure but not less than 4 meters and not more than 15 meters, a thin tube member that communicates with the bottom of the rubber tube member and reaches the upper part of the air layer; A tire member having a rubber tube member and a tire member which is surrounded by at least a side surface and a lower end surface of the thin tube member and has an opening through which the rubber tube member is inserted and an upper portion of the thin tube member is inserted in the upper end surface. Through the vertical opening, the upper end portion is higher than the upper end portion of the floating body peripheral hollow membrane body and can move up and down, and has a two-dimensional minimum width equal to or higher than the height of the air layer in a plane parallel to the sea surface. An upper portion having a floating member, an upper end contact member that contacts the upper end portion of the floating member, and an upper structure on the upper portion of the upper end contact member and a lower through pipe that penetrates the outer peripheral portion of the hollow peripheral membrane body Floating structure, and means for pumping fresh water from the bottom of the rubber tube member through the thin tube member reaching the outside of the tire member from the bottom of the rubber tube member by reducing the air pressure of the thin tube member And the upper floating structure is supported by the buoyancy of the floating member, and constitutes an offshore floating house or an offshore floating house.

Since the lower penetration pipe of the upper floating structure passes through the outer peripheral portion of the floating peripheral hollow membrane body, shaking of the upper floating structure due to waves at sea is suppressed.
It is also possible to constitute an ocean floating body artificial island, an ocean floating body city, an ocean floating body artificial island or an ocean floating body city by configuring a large number of Example 5 which is the fifth embodiment of the present invention.

  Example 6 which is the seventh embodiment of the present invention has a sealed air layer of 4 to 15 meters in height (preferably 10 meters) installed on the sea or ocean, and the center of gravity below the bottom. An annular floating member (for example, an annular floating box, an annular floating hollow body, an annular floating hollow bag, or an annular floating hollow membrane) that contains seawater or fresh water to move to the upper part of the annular floating member An upper end contact member that contacts an upper end portion of the annular floating member, an annular upper structure on the upper end of the upper end contact member, and a vertical opening that penetrates through the outer periphery of the annular floating member and reaches a certain depth in the sea. Surrounded by an annular floating structure composed of an annular upper floating structure having a lower through pipe, and a frame laid from the outer periphery of the annular floating structure to the seabed or a certain depth in the sea and having a groove at the center A net having a central network and a peripheral network around the frame that is laid in an inclined state by the gravity of the frame, and the annular floating structure that is held by the annular floating structure from the sea or the ocean. The upper end portion that is dumped into the sea from the periphery has a float, and the lower end portion has substantially the same area as the groove of the frame body of the laying net, and is thick enough to enter the groove at the center of the frame body as a sink. A throwing net surrounded by all sides having an opening constituted by a rope, and a certain school of fish or a certain fish inside the sea around the inner circumference of the throwing net is detected or monitored by visual observation or monitoring means. Ginger that puts a certain school of fish or a certain fish into a sacrificial state by manually or automatically dumping into the sea from the structure to the bottom of the sea or above a certain depth in the sea from the structure. It is a net fishing method building

Thick rope is Chinshi of the opening of the cast net penetrates into the groove in the central portion of the frame via a front Symbol periphery network of the insole network inclined state, pens state of the cast net and the insole network The gap can be eliminated. In addition, even if the area of the opening of the throwing net is not the same as the groove of the frame, but is a little larger, the width of the groove of the frame is increased to reduce the size of the opening of the throwing net. And the thick rope penetrates into the groove at the center of the frame through the peripheral net of the slanted net.

    Example 7, which is the seventh embodiment of the present invention, is installed on the sea or ocean, and has a sealed air layer with a height of 4 to 15 meters (preferably 10 meters) at the top and a center of gravity at the bottom. An annular floating member (for example, an annular floating box, an annular floating hollow body, an annular floating hollow bag, or an annular floating hollow membrane) that contains seawater or fresh water to move to the upper part of the annular floating member An upper end contact member that contacts an upper end portion of the annular floating member, an annular upper structure on the upper end of the upper end contact member, and a vertical opening that penetrates through the outer periphery of the annular floating member and reaches a certain depth in the sea. Surrounded by an annular floating structure composed of an annular upper floating structure having a lower through-pipe portion, and a frame laid from the outer periphery of the annular floating structure to a certain depth in the seabed or in the sea and having a groove in the center. And a top net that is held in the annular floating structure and dumped into the sea from the sea or the ocean. An opening made of a well-known thick rope that surrounds all the sides and has only the lower end portion of the same area as the groove of the frame of the laying net and is capable of entering the groove at the center of the frame as a sink. And when a certain fish school or certain fish inside the sea around the inner circumference of the throwing net is detected or monitored by visual observation or monitoring means, the throwing net is directed from the annular floating structure toward the bottom net or under the sea. It is a ginger net fishing method building that is dumped manually or automatically into the sea to a certain depth or more and put into a sacrificial state by the laying net and the throwing net.

In this embodiment, the upper end portion of the throwing net is movable in the sea up to the length of the laying rope from the annular floating member, for example , and the throwing net is surrounded by the throwing net and the upper end portion and all sides are in an underwater net cage state. .
A thick rope, which is a sink of the opening of the throwing net, enters the groove in the center of the frame body through the peripheral net of the sloping net, and enters a sacrificial state between the throwing net and the piling net. The gap can be eliminated. It should be noted that the area of the opening of the throwing net is not the same as the groove of the frame body but is slightly larger than the groove of the frame, it is the sink of the opening of the throwing net through the peripheral part of the net. A certain thick rope penetrates into the groove at the center of the frame through the peripheral network of the sloping net.

  In Example 8 which is the seventh embodiment of the present invention, at least three or more floating members (for example, a floating box body) having seawater or fresh water at the bottom and an air layer above the seawater or fresh water are provided. Floating body hollow box body, floating body hollow bag body or floating body hollow membrane body), and an upper structure that comes into contact with the upper part of the floating body member, and has a vertical opening penetrating through the periphery of the floating body member to a certain depth in the sea. A plurality of upper floating body structures having at least three submarine through pipes and a polygonal outer periphery composed of the plurality of upper floating body structures are laid at a certain depth in the seabed or in the sea. And a plurality of upper floating body structures having a center net surrounded by a frame having a groove in the center and a peripheral network around the frame laid in an inclined state by the gravity of the frame; The plurality of upper floating structures It is held by the plurality of upper floating structures so that it can be dumped from the inner circumference composed of the body to the seabed or a certain depth in the sea. A throwing net having at least a side surface having an opening of a larger area, a fish detector or a fish monitoring camera for detecting or monitoring a fish school or fish inside the sea around the inner periphery of the plurality of upper floating structures, and When a fish finder or the fish monitoring camera detects or monitors a certain school of fish or a certain fish, the throwing net held by the plurality of upper floating structures is directed toward the underlay or a certain depth in the sea. It is a ginger net fishing method building that is dumped manually or automatically into the sea to the state of sacrifice by the laying net and the throwing net.

The throwing net having the opening provided with a thick bar as a sink can be held by at least three or more floating structures because the sink is a bar.
A metal bar which is a sink of the opening of the throwing net penetrates into a groove in the center of the frame body through the peripheral net of the sloping net, and enters a sacrificial state between the throwing net and the flat net. The gap can be eliminated.

  Example 9 which is the eighth embodiment of the floating structure on the sea or the ocean according to the present invention is that the net folded in a biased state is held in one direction and is released when the holding is released. A main submarine net that has a plurality of open frames with openings to be closed and is surrounded by a frame and a peripheral net around the frame are laid from the floating structure to the sea floor and folded. Further, the submarine net fishery floating structure is characterized in that the holding of the net is released manually or automatically.

The laying net laid on the sea floor is provided with a plurality of opening frames in a part thereof, and the opening frame is held in one direction of the opening frame when the biased state is applied, and the opening frame is released when the holding is released. Is closed by the folded net. The benthic organisms such as benthic fish that cannot move upward from the sea floor by the net of the main seabed net other than the plurality of opening frames can move to the plurality of opening frames and move upward from the seabed. The living organism moves on the main submarine net other than the plurality of open frames, and the main submarine net is moved by the net folded by manually or automatically releasing the holding of the folded net. Since the openings of the plurality of opening frames are closed, benthic organisms that have moved onto the main seabed net can be captured by moving the main seabed net.
The laying net has a main submarine bed that has a plurality of opening frames that are closed in one direction when the net folded in a biased state is held in one direction and is closed by the folded net when the holding is released. It is composed of a net and a peripheral network around the frame body, and the peripheral network around the frame body is also laid in an inclined state by the gravity of the frame body within the scope of the eighth embodiment. Since the net is in an inclined state, benthic organisms such as benthic fish that have moved onto the main submarine net other than the plurality of open frames are placed outside the main submarine net after the opening of the open frame is closed. Cannot move.

Example 10 which is a ninth embodiment of a floating structure on the sea or ocean according to the present invention has a sealed air layer having a height of 4 to 15 meters (preferably 10 meters) at the top and a center of gravity at the bottom. A columnar floating body peripheral member having a vertical opening that contains seawater or fresh water for moving downward in the sea and communicates with the sea is provided. For example, an underwater structure made of a material having a specific gravity smaller than seawater has a lower end contact member that comes into contact with the lower end portion of the cylindrical floating body peripheral member and penetrates the vertical opening of the cylindrical floating body peripheral member to a certain height above the sea. And an upper penetrating pipe penetrated by the peripheral part of the cylindrical floating body peripheral member. An upper floating body structure including an upper end contact member in contact with an upper end portion of the cylindrical floating body peripheral member and an upper structure including a hollow tube column penetrating the central column at an upper portion of the upper end contact member, A lower underwater penetration pipe having a vertical opening penetrated by the upper penetration pipe of the underwater structure. An upper spherical dome having a top opening is attached integrally with the upper end contact member of the upper floating structure, and the upper end of the hollow tube column passes through the uppermost opening of the upper spherical dome. An underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) that includes a sealed air layer that penetrates the lower underwater through pipe of the upper floating structure is provided. A wind power generator having a windmill rotating parallel to the sea surface is attached to the upper end of the hollow tube column outside the upper spherical dome. The weight of the wind power generator is supported by the buoyancy of the underwater hollow member and the cylindrical floating body peripheral member.

The windmill rotating in parallel with the sea surface can be rotated regardless of the direction of the wind by the rising air current of the upper spherical dome.
It is also possible to convert the electric power of the wind power generator into hydrogen by a hydrogen generator.
The height of the cylindrical floating body peripheral member is preferably a height (for example, 5 to 15 meters) to prevent intrusion of tsunami at sea, and the cylindrical radius of the cylindrical floating body peripheral member is preferably 5 meters or more. .
In addition, the wind power generation floating body structure can be used as a floating lighthouse structure at sea or offshore with a light.
It is also possible to attach a solar cell panel outside the upper spherical dome excluding the uppermost opening of the upper spherical dome and implement it as a wind and solar power floating structure.

Example 11 which is a ninth embodiment of a floating structure on the sea or ocean according to the present invention has a sealed air layer having a height of 4 to 15 meters (preferably 10 meters) at the top and a center of gravity at the bottom. A columnar floating body peripheral member having a vertical opening that contains seawater or fresh water for moving downward in the sea and communicates with the sea is provided. For example, an underwater structure made of a material having a specific gravity smaller than seawater has a lower end contact member that comes into contact with the lower end portion of the cylindrical floating body peripheral member and penetrates the vertical opening of the cylindrical floating body peripheral member to a certain height above the sea. And an upper penetrating pipe penetrated by the peripheral part of the cylindrical floating body peripheral member. An upper floating body structure including an upper end contact member in contact with an upper end portion of the cylindrical floating body peripheral member and an upper structure including a hollow tube column penetrating the central column at an upper portion of the upper end contact member, A lower underwater penetration pipe having a vertical opening penetrated by the upper penetration pipe of the underwater structure. A lower conical dome having an upper horizontal ceiling portion having a central opening at the center is integrally attached to the upper end contact member of the upper floating structure. The upper end of the hollow tube column passes through the central opening of the upper horizontal ceiling. A wind power generator having a windmill rotating parallel to the sea surface is attached to the upper end of the hollow tube column outside the lower conical dome. An underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) that includes a sealed air layer that penetrates the lower underwater through pipe of the upper floating structure is provided. The weight of the wind power generator is supported by the buoyancy of the underwater hollow member and the cylindrical floating body peripheral member.

The windmill rotating in parallel with the sea surface is rotatable regardless of the direction of the wind due to the rising airflow of the lower conical dome, and is a lower conical dome with an upper horizontal ceiling, so the periphery of the windmill Ascending current rises.
In addition, the wind power generation floating body structure can be used as a floating lighthouse structure at sea or offshore with a light.
It is also possible to attach a solar cell panel to the outside excluding the central opening of the lower conical dome having the upper horizontal ceiling and implement it as a wind and solar power floating structure.

Claims (42)

  A floating member (for example, a floating box or a floating body) containing a sealed air layer having a height of 4 to 15 meters (preferably 10 meters) at the top and sea water or fresh water for moving the center of gravity downward at the bottom. A hollow box body, a floating hollow bag body or a floating hollow membrane body), an upper end contact member in contact with the upper end portion of the floating body member, and an upper structure above the upper end contact member. An upper floating body structure having a lower through pipe that is penetrated by the outer periphery of the floating body member and has a vertical opening up to a certain depth in the sea, and supports the weight of the upper floating body by the buoyancy of the floating body member. Characteristic offshore floating structure or offshore floating structure   A block-shaped floating member (for example, a block-shaped floating body) containing a sealed air layer having a height of 4 to 15 meters (preferably 10 meters) at the top and sea water or fresh water for moving the center of gravity downward at the bottom Box, block-shaped floating hollow body, block-shaped floating body hollow bag or block-shaped floating body hollow membrane body), a large number of floating body members composed of a large number of the block-shaped floating body members, An upper end contact member that contacts an upper end portion of a large number of floating members, and a lower portion that has an upper structure above the upper end contact member and that has a vertical opening that penetrates the outer periphery of the large number of floating members and reaches a certain depth in the sea. And an upper floating body structure having a through pipe, and the weight of the upper floating body structure is supported by the buoyancy of the multiple floating body members. There is offshore floating structure   3. The offshore floating structure or offshore floating structure according to claim 1 or 2, wherein the lower through pipe of the upper floating structure is a hollow lower through pipe containing a sealed air layer.   4. The offshore floating body structure or offshore floating body structure according to claim 1, wherein the floating body member or the multiple floating body member is an annular floating body member having a vertical opening.   A floating member (for example, a floating box or a floating body) containing a sealed air layer having a height of 4 to 15 meters (preferably 10 meters) at the top and sea water or fresh water for moving the center of gravity downward at the bottom. Underwater having a hollow box body, a floating body hollow bag body or a floating body hollow membrane body), and an upper through pipe penetrating through a peripheral portion of the multiple floating body member while having a lower end contact member in contact with a lower end portion of the floating body member A structure, an upper end contact member that contacts the upper end of the floating member, and an upper structure on the upper end contact member; and an outer periphery of the upper through-tube of the underwater structure. And an upper floating structure having a lower through-tube having a vertical opening up to a certain depth in the sea, and supporting the weight of the upper floating structure by the buoyancy of the floating member. Marine floating structure or offshore floating structure to   A block-shaped floating member (for example, a block-shaped floating body) containing a sealed air layer having a height of 4 to 15 meters (preferably 10 meters) at the top and sea water or fresh water for moving the center of gravity downward at the bottom Box body, block-shaped floating body hollow box body, block-shaped floating body hollow bag body or block-shaped floating body hollow membrane body), a large number of floating body members constituted by a large number of the block-shaped floating body members, and a lower end portion of the large number of floating body members; An underwater structure having a lower end contact member that contacts and an upper through pipe that is penetrated by a peripheral portion of the multiple floating body member, and an upper end contact that contacts the upper end portion of the multiple floating body member at the upper portion of the multiple floating body member A member and an upper structure on the upper end contact member, and are vertically penetrated by an outer periphery of the upper through pipe of the underwater structure to a certain depth in the sea Comprising an upper floating structure having a lower through tube equipped with a mouth, the many marine floating structure, characterized in that support the weight of the by buoyancy of the floating body member upper floating structure or offshore floating structure   7. The offshore floating structure or offshore floating structure according to claim 6, wherein the block-shaped floating member has a hole in the vicinity of a lower end portion containing seawater or fresh water.   8. The offshore floating structure or offshore floating body according to claim 5, wherein the lower through pipe of the upper floating structure is a hollow lower through pipe containing a sealed air layer. Structure   9. The offshore floating body structure or offshore floating body structure according to claim 5, wherein the floating body member or the multiple floating body member is an annular floating body member having a vertical opening.   The said floating body member or many floating body members have the two-dimensional minimum width more than the height of the said air layer in the plane parallel to the sea surface, The claim 1, The claim 2, The claim 3, The claim Claim 5, Claim 7, Claim 8, Claim 8 or Claim 9 floating structure or offshore structure   A hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) that penetrates the lower penetrating pipe in the sea is provided, and the upper member is formed by buoyancy of the floating member or the multiple floating member and the hollow member in the sea. The weight of the floating structure is supported. Claim 1, Claim 2, Claim 3, Claim 4, Claim 5, Claim 7, Claim 8, Claim 9, or Claim Item 10. An offshore floating structure or an offshore floating structure A floating member (for example, a floating hollow box body) containing a sealed air layer having a height of 4 to 15 meters (preferably 10 meters) at the top and seawater or fresh water for moving the center of gravity downward at the bottom. A sealed air layer having a floating body hollow bag body or a floating body hollow membrane body, a lower end contact portion that contacts a lower end portion of the floating body member, and an upper hollow through pipe portion that is penetrated by a peripheral portion of the floating body member. Underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body), an upper end contact member that is in contact with an upper end portion of the floating member, and an upper portion of the upper end contact member. And an upper floating body structure having a lower through-tube having a vertical opening up to a certain depth in the sea that is penetrated by the outer periphery of the upper hollow through-tube portion of the underwater hollow member. Floating Marine floating structure or offshore floating structure by buoyancy member and the undersea hollow member, characterized in that support the weight of the upper floating structure A block-shaped floating member (for example, a block-shaped floating body) containing a sealed air layer having a height of 4 to 15 meters (preferably 10 meters) at the top and sea water or fresh water for moving the center of gravity downward at the bottom Box body, block-shaped floating body hollow box body, block-shaped floating body hollow bag body or block-shaped floating body hollow membrane body), a large number of floating body members constituted by a large number of the block-shaped floating body members, and a lower end portion of the large number of floating body members; An underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane) containing a sealed air layer having a lower end contact portion that contacts and an upper hollow through pipe portion that is penetrated by a peripheral portion of the floating member. the underwater hollow portion and having a body), an upper structure on top of the multiple floating upper-end contact members in contact with the upper end portion of the multiple body members to the upper member and the upper-end contact members Wherein comprising an upper floating structure having a top hollow is penetrated by the outer periphery of the penetrating pipe part lower through tube equipped with a vertical opening up to a certain depth underwater, the buoyancy of the multiple body members and said undersea hollow member An offshore floating structure or an offshore floating structure characterized by supporting the weight of the upper floating structure   14. The offshore floating structure or offshore floating structure according to claim 12 or 13, wherein the lower through pipe of the upper floating structure is a hollow lower through pipe containing a sealed air layer.   15. The floating body member, the multiple floating body member, and the underwater hollow member are an annular floating body member having a vertical opening, an annular multiple floating body member, and an annular underwater hollow member, respectively. The offshore floating structure or offshore floating structure described A container-like floating body that has an opening in at least a part of its upper end, an air layer (preferably 10 meters) having a height of 4 to 15 meters at the top, and seawater or fresh water for moving the center of gravity downward at the bottom A member (for example, a container-like floating body or a container-like floating body), an upper-end contact member that contacts an upper end of the container-like float member, and an upper structure above the upper-end contact member; An upper floating structure having a lower through-tube having a vertical opening up to a certain depth in the sea that is penetrated by a peripheral portion of the container-shaped floating body member, and the weight of the upper floating structure by the buoyancy of the container-shaped floating body member Offshore floating structure or offshore floating structure characterized by supporting A block-like container having an opening in at least a part of the upper end, an air layer (preferably 10 meters) having a height of 4 to 15 meters at the top, and seawater or fresh water for moving the center of gravity downward at the bottom -Like floating body member (for example, a block-like container-like floating body or a block-like container-like floating body), a multi-container-like floating body member composed of a large number of the block-like container-like floating body members, and the multiple-container-like floating body An upper end contact member that contacts the upper end portion of the member and an upper structure above the upper end contact member, and a vertical opening that penetrates through the periphery of the multiple container-like floating body member to a certain depth in the sea. An upper floating structure having a lower through-tube, and the weight of the upper floating structure is supported by the buoyancy of the multiple container-shaped floating members, Offshore floating structures 18. The offshore floating structure or offshore floating structure according to claim 16 or 17, wherein the lower through pipe of the upper floating structure is a hollow lower through pipe containing a sealed air layer .   19. The offshore floating structure or offshore floating structure according to claim 16, 17 or 18, wherein the container-like floating member or the multiple container-like floating member is an annular floating member having a vertical opening.   19. The container-like floating member or the container-like floating member has a two-dimensional minimum width equal to or higher than the height of the air layer in a plane parallel to the sea surface. Offshore floating structures or offshore floating structures   An underwater hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) that penetrates the lower through pipe in the sea, and the container-like floating body member or the multiple container-like floating body member and the underwater hollow member 21. The offshore floating structure or offshore floating structure according to claim 16, 17, 18, 18, 19 or 20, wherein the weight of the upper floating structure is supported by buoyancy. A floating body peripheral member (for example, a floating body peripheral box body, a floating body peripheral hollow box body, a floating body peripheral hollow bag body, or a floating body peripheral hollow membrane body) having a vertical opening that communicates with the sea and containing a sealed air layer; sea plane parallel with the height at the top of the sea water or fresh water and the sea water or the fresh water to lower the center of gravity downward inherent and sealed air layer 15 meters 4 meters or less (preferably 10 meters) A floating member (for example, a floating box body, a floating body, etc.) having a two-dimensional minimum width equal to or higher than the height of the air layer and having an upper end penetrating through the vertical opening higher than an upper end portion of the floating body peripheral member. A hollow box body, a floating hollow bag body or a floating hollow membrane body), an upper end contact member in contact with the upper end portion of the floating member, and an upper structure on the upper end contact member, and an outer periphery of the floating body peripheral member By part An offshore floating structure having a lower through-tube with a vertical opening penetrating therethrough, and supporting the weight of the upper floating structure by the buoyancy of the floating body member. Block-shaped peripheral floating body member (for example, block-shaped floating body box, block-shaped floating body hollow box body, block-shaped floating body hollow bag body or block-shaped floating body hollow membrane body) containing a sealed air layer, and the periphery of the block-shaped floating body a plurality floating peripheral member having a vertical opening leading to the sea is composed of a large number of members, the height for generating buoyancy at the top of the sea water or fresh water and the sea water or the fresh water to lower the center of gravity downward on the bottom A block-like floating member (for example, a floating box body or a floating hollow box body) that has a hermetically sealed air layer of 4 meters to 15 meters (preferably 10 meters) and whose upper end portion is higher than the upper end portions of the multiple floating body peripheral members A floating body hollow bag body or a floating body hollow membrane body), and a large number of floating body members configured by a large number of the block-shaped floating body members and movable up and down through the vertical opening, An upper end contact member that comes into contact with the upper end of the floating body member, and a lower through pipe having an upper structure on the upper end of the upper end contact member and having a vertical opening that is penetrated by the outer periphery of the floating body peripheral member. An offshore floating structure or an offshore floating structure characterized by supporting the weight of the upper floating structure by the buoyancy of the multiple floating members Height 4 meters 15 meters below the top (preferably 10 meters) floating having a vertical opening communicating with the sea with inherent seawater or freshwater to move the center of gravity in a closed air layer and the bottom of the downward An upper through-hole that has a peripheral member and a lower end contact member that contacts the lower end of the floating body peripheral member, penetrates through the vertical opening and is penetrated by a central pillar of a certain height above the sea and the peripheral portion of the floating body peripheral member For example, an underwater structure made of a material having a specific gravity smaller than seawater having a tube, an upper end contact member that comes into contact with the upper end portion of the floating body peripheral member, and an upper structure that penetrates the central column above the upper end contact member an upper floating structure having a lower underwater penetration tube equipped with a vertical aperture which is penetrated by the upper through tube of the subsea structure together, the lower sea of the upper floating structure Sea hollow member inherent to penetrate the penetration tube sealed air layer (e.g., a hollow box body, a hollow bag, or hollow membrane body) and wherein the upper by the buoyancy of the floating peripheral member and said undersea hollow member Floating structure characterized by supporting the weight of the floating structure A sealed air layer having a height of 4 meters to 15 meters (preferably 10 meters) at the top and fresh water for moving the center of gravity downward at the bottom and a height parallel to the sea surface. A floating member having a minimum two-dimensional minimum width (for example, a floating box, a floating hollow box, a floating hollow bag, or a floating hollow membrane), and an upper end of the floating member in contact with an upper portion of the floating member An upper floating body structure having an upper end contact member and an upper structure above the upper end contact member, and having a lower through pipe that is penetrated by a peripheral portion of the floating body member and has a vertical opening to a certain depth in the sea; A fresh water pumping means for pumping the fresh water of the floating member, and supporting the weight of the upper floating structure by the buoyancy of the floating member. Constructing offshore floating structure or offshore floating structure A block-like floating member (for example, a floating box body, a floating body) containing a sealed air layer having a height of 4 to 15 meters (preferably 10 meters) at the top and fresh water for moving the center of gravity downward at the bottom. A hollow box, a floating hollow bag or a floating hollow membrane) and a multi-floating member having a two-dimensional minimum width equal to or greater than the height of the air layer in a plane parallel to the sea surface composed of a large number of the block-shaped floating body members. And an upper end contact member that contacts the upper end of the multiple floating member and an upper structure on the upper end of the multiple floating member, and is penetrated by the periphery of the multiple floating member and An upper floating structure having a lower through-tube with a vertical opening up to a certain depth, and fresh water pumping means for pumping the fresh water of the multiple floating members, and the buoyancy of the multiple floating members A floating body structure or an offshore floating structure, which supports the weight of the upper floating structure, and constitutes an offshore floating house or an offshore floating house A block-like floating member (for example, a floating box body, a floating body) containing a sealed air layer having a height of 4 to 15 meters (preferably 10 meters) at the top and fresh water for moving the center of gravity downward at the bottom. A hollow box, a floating hollow bag or a floating hollow membrane), and a multi-floating member having a two-dimensional minimum width equal to or higher than the height of the air layer in a plane parallel to the sea surface, which is composed of a large number of the block-shaped floating body members. An underwater structure having a lower end contact member that contacts a lower end portion of the multiple floating body member and having an upper through pipe that is penetrated by a peripheral portion of the multiple floating body member; and the multiple floating body member above the multiple floating body member An upper end contact member that contacts the upper end of the upper end portion, and an upper structure on the upper end contact member, and is penetrated by the periphery of the upper through pipe of the underwater structure to a certain depth in the sea. An upper floating structure having a lower through-tube with a vertical opening; and means for pumping the fresh water of the multiple floating body member, and supports the weight of the upper floating structure by the buoyancy of the multiple floating member. An offshore floating structure or an offshore floating structure that constitutes an offshore floating house or an offshore floating house   A hollow member (for example, a hollow box body, a hollow bag body, or a hollow membrane body) that penetrates the lower penetrating pipe in the sea is provided, and the upper member is formed by buoyancy of the floating member or the multiple floating member and the hollow member in the sea. 28. The offshore floating structure or offshore floating structure according to claim 25, 26 or 27, characterized in that it supports the weight of the floating structure.   A floating structure, a bed net laid from the floating structure to the seabed or a certain depth in the sea, and held in the floating structure so as to be able to be dumped in the sea, and having a smaller area at the lower end than the bed net. A throwing net having an opening and surrounded at least on all sides, and dumping the throwing net manually or automatically into the seabed or a certain depth in the sea from the floating structure toward the bed net The gill net fishery floating structure characterized in that the gill net is brought into a ginger state by the laying net and the throwing net.   A floating structure, a laying net laid from the floating structure to the seabed or a certain depth in the sea, and a sash (for example, a thick rope) held by the floating structure and having a smaller area than the laying net at the lower end. And a monitoring net (for example, a fish detector or a fish monitoring camera) for detecting or monitoring a fish or fish inside the sea around the inner periphery of the throwing net, And when the monitoring means detects or monitors a certain school of fish or a certain fish, the throwing net is automatically dumped from the floating structure toward the bed net into the seabed or a certain depth in the sea. The gill net fishery floating structure characterized in that the gill net is brought into a ginger state by the laying net and the throwing net.   31. The ginger net fishery floating structure according to claim 29 or 30, wherein the floating structure is an annular floating structure.   32. The ginger net fishery floating structure according to claim 29, 30 or 31, wherein the monitoring means is provided at a central portion of the floating structure.   32. The ginger net fishery floating structure according to claim 29, claim 30 or claim 31, wherein the monitoring means is provided in a seabed weight of the floating structure or in a center part of the bottom net.   A plurality of floating structures of at least three or more, a laying net laid from the outer periphery of the polygon formed by the plurality of floating structures to the seabed or a certain depth in the sea, and the plurality of floating structures It is arranged in a structure and is held by the plurality of floating structures so that it can be dumped from a polygonal inner circumference composed of the plurality of floating structures to a certain depth in the seabed or sea. Detecting a fish net or fish in the sea around the inner circumference of the plurality of floating structures, and a throwing net having an opening having a smaller area and a sardine (for example, a thick bar) and surrounded at least on all sides Or a fish detector or a fish monitoring camera to be monitored, and when the fish detector or the fish monitoring camera detects or monitors a certain school of fish or a certain fish, the throwing net held by the floating structure is placed on the floor. The seabed or the sea towards the net Ginger net fishery floating structure characterized in that it is dumped manually or automatically into the sea to a certain depth or more and is put into a sacrificial state by the laying net and the throwing net   A submarine net having an opening frame with an opening that is held in one direction and is closed by the folded net when the net is folded in a biased state, and is held manually or Submarine net fishing floating structure characterized by automatic release   A central net surrounded by a frame having a plurality of opening frames each having an opening that is held in one direction and is closed by the folded net when the holding is released. A submarine net fishery comprising a submarine net having a peripheral net outside the frame body around a net and manually or automatically releasing the holding of the net of the plurality of opening frames. Floating structure   37. A submarine net fishery floating structure according to claim 35 or 36, wherein a connecting point of the net other than the opening frame of the submarine net comprises a sash.   38. The submarine net fishery floating structure according to claim 36 or 37, wherein the peripheral net is inclined and laid by the weight of the frame. Height 4 meters 15 meters below the top (preferably 10 meters) floating having a vertical opening communicating with the sea with inherent seawater or freshwater to move the center of gravity in a closed air layer and the bottom of the downward An upper through-hole that has a peripheral member and a lower end contact member that contacts the lower end of the floating body peripheral member, penetrates through the vertical opening and is penetrated by a central pillar of a certain height above the sea and the peripheral portion of the floating body peripheral member For example, an underwater structure made of a material having a specific gravity smaller than seawater having a tube, an upper end contact member in contact with the upper end of the floating body peripheral member, and a hollow tube column penetrating the central column at the upper part of the upper end contact member an upper floating structure having a lower underwater penetration tube equipped with a vertical aperture which is penetrated by the upper through tube of the underwater structure with an upper structure comprising the upper floating structure Sea hollow member (e.g., hollow box body, a hollow bag, or hollow membrane body) inherent air layer is penetrated by sealing the lower sea through pipes in the body and, the upper-end contact members of the upper floating structure An upper dome having an uppermost opening that is integrally attached to the hollow tube column, and a windmill that rotates parallel to the sea surface attached to the upper end of the hollow tube column outside the upper dome. A wind turbine generator building having a weight supported by the buoyancy of the underwater hollow member and the floating body peripheral member.   40. The floating structure of a wind power generator according to claim 39, wherein a solar cell panel is attached outside the upper dome excluding the uppermost opening.   28. The offshore floating structure or offshore floating structure according to claim 25, 26 or 27, wherein a part of the upper portion of the upper floating structure is composed of agricultural land made of soil. 28. A part of the upper part of the upper floating structure is constituted by a plant growth floor, and the offshore floating structure or offshore floating structure according to claim 25, 26 or 27.