JP2001321003A - Fish gathering equipment - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide fish gathering equipment having a simple structure and high toughness and durability and easily producible at a low cost. SOLUTION: The fish gathering equipment 1 is provided with one or more fish gathering members 2 connected through ropes 3, 8 to an anchor 4 sunk to the sea bottom. The fish gathering member 2 is composed of a circular or polygonal cylindrical frame 10 and nets 11, 12 stretched between the circumference and at least the upper part of the frame 10. A float 6 is placed in the gathering member 2.

Description

DETAILED DESCRIPTION OF THE INVENTION

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fish collecting facility such as a fish reef installed underwater in a sea, a lake or the like.

2. Description of the Related Art Generally, artificial fishing facilities called floating fish reefs are installed in quays and relatively shallow waters for the purpose of fish cultivation and fishing at fishing spots. Conventionally, this type of reef has been assembled into a tower shape using steel materials,
What is called a payao basket made into a basket by a synthetic resin is known. The Phayao basket is moored by several ropes on an anchor submerged in the water floor. In addition, a middle-layer floating fish reef that is mainly made of plastic and synthetic fiber and is braided in a cylindrical shape has been developed.

By the way, since the above-mentioned Phayao basket and the middle-layer floating fish reef are braided artificially, that is, by hand, it is troublesome to manufacture and requires much time and cost. There's a problem. SUMMARY OF THE INVENTION The present invention has been made in view of the above situation, and has as its object the purpose of the present invention is to make the structure of the fish body simple and easy to manufacture, and to be strong, durable and economical. To provide fish collection equipment that can be obtained from

According to the present invention, the following technical measures are taken to achieve the above object. That is,
The present invention relates to a fish collecting facility including one or a plurality of fish collecting objects moored by a rope on an anchor provided on the water floor, wherein the fish collecting body has a cylindrical or rectangular cylindrical frame, and a peripheral side of the frame. And a net stretched at least on the upper side, and is characterized in that a float is provided in the fish collection body. In this case, the frame constituting the fish collecting body is made of metal, for example, steel or FRP, and the net is made of metal, synthetic resin, synthetic fiber, and further, an expanded metal net, a punched metal sheet or a punched plastic sheet ( Perforated plastic sheet without buttons) can be used. According to the configuration of the present invention, the structure is simple and easy to manufacture, and it can be made tough and durable, and can be mass-produced and economically obtained. Equipment that can be easily transported to the installation site, can be assembled at the installation site (connect a plurality of fish collection bodies at the site), and can be installed in a long, ie, high, relatively deep water area. be able to. Further, the present invention is characterized in that the float comprises a spherical or columnar floating body and a waste tire for automobiles. In this case, the spherical or columnar floating body is made sufficiently larger than the mesh of the net stretched over the frame, and the waste tire is fixed to the frame by a rope or the like. Further, the upper net is larger than the mesh of the peripheral net. In addition, it is desirable not to extend a net on the lower side of the fish body in order to bathe fish.
It is preferable to provide a rope untwisting device between the connecting rope between the fish-collecting body and the anchor and between the ropes connecting the fish-collecting bodies.

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. FIG. 1 shows an example of a fish reef 1 which is a fish collecting facility according to the present invention. The reef 1 includes a plurality of fish bodies 2, a plurality of ropes 3 made of synthetic fibers mooring them, a plurality of anchors 4 and a metal anchor connecting member 5, a plurality of ball-shaped floats 6, and an automobile A main structure is constituted by a waste tire 7 and a untwisting device 9 provided between a group of ropes 3 extending below the middle of the rope 3 and a lower portion of the fish body 2 at the lowermost end and one rope 8 connecting the anchor 4. Have been. As shown in FIG. 1 and FIG. 2, the fish body 2 is connected and integrated by a synthetic fiber rope 3 at a plurality of locations in the circumferential direction as a set of two upper and lower pieces. As shown in FIG. 2, the fish body 2 includes a cylindrical steel frame 10, a net 11 stretched on the inner side (or outer side) of the frame 10, and a frame 11. And a circular net 12 stretched over the upper end of the base 10. The steel frame 10
As shown in FIG. 3, three ring-shaped frame members 13 are arranged at equal intervals in the vertical direction, and are connected and integrated at four locations in the circumferential direction by a connection frame member 14 to form a cylindrical shape. The cylindrical net 11
Consists of a perforated plate formed after removing a button portion from a synthetic resin plate material when manufacturing a button to be attached to clothes or the like, so that this perforated plate is along the inner surface of the ring-shaped frame member 13. It is a cylindrically curved one that is usually disposed of, and can be obtained at low cost.
The circular net 12 is made of synthetic resin, has a lattice shape as shown in FIG. 4, and has a mesh larger than the mesh of the cylindrical net 11, and the ball float 6 , And small fish and fry are also allowed to enter the fish body 2 from above. In addition,
The nets 11 and 12 are not limited to those made of synthetic resin, but may be made of metal,
It is made of synthetic fiber or the like, and further, an expanded metal net, a punched metal sheet, or the like can be used. In each fish body 2, the old tires 7 are attached to a ring-shaped frame member 13 in the vertical direction by a synthetic fiber or cotton rope 15 so as to supplement buoyancy and serve as a hidden place for fish. It is fixed at a plurality of locations (four locations in this example) at appropriate intervals.
Further, the ring-shaped frame member 13 at the lower end of the fish body 2 has
A ring-shaped iron weight 1 is located underneath.
6 is secured by the rope 3 or a separate synthetic fiber rope (not shown). By providing the weight 16, the floating posture of the fish collecting body 2 can be stabilized. Although not shown in the drawings,
One end of a short rope is fixed to the rope 3 and the like, and algae and shellfish are attached thereto, so that fish can easily gather and the function of collecting fish is enhanced. This fish body 2 has an extremely simple structure, is easy to manufacture and can be obtained at low cost. The size and number of the fish body 2 are selected according to the depth of the installation water area, and the fish body 2 is stable regardless of the water depth. In addition to being able to collect and collect various fishes, it is possible to improve the durability by reducing the influence of water currents and tidal currents. As shown in FIG. 2, the rope untwisting device 9 is such that the fish body 2 is rotated by a water current or a tidal current, and the rope is twisted in accordance with the rotation. Disc-shaped device main body 17 and through hole (not shown) provided in the center of main body 17
A hanging bolt-shaped rope connecting rod 18 having at one end a rotatable rope engaging portion 18a rotatably inserted, and a nut 1 screwed to a threaded portion of the other end of the connecting rod 18 via a washer.
8b, and five U-shaped rope connection portions 19 welded to the surface of the connection rod 18 on the nut 18b side at equal intervals near the outer periphery thereof, and the nut 18b is screwed to the screw portion. Secured by welding. The ends of the four ropes 3 connected to the lower end or the upper end of the fish body 2 are connected to the rope connecting portion 19 or the rope engaging portion 18a, respectively, so that the fish body 2 is stably moored, The upper end of one rope 8 connecting the first and second connecting rods 5 is engaged and connected to a rope engaging portion 18a of the connecting rod 18 arranged below. As described above, the lower end or the upper end of each fish body 2 is stably formed by the plurality of ropes 3 in the main body 17 of the untwisting device 9.
And the connecting rod 18 and the main body 17 are rotatable relative to each other, so that even when the fish body 2 rotates due to a water flow, a tide, or the like, not only each rope 3 but also one rope 8 The twist is returned by the rotation of the connecting rod 18, so that no unreasonable load is applied to each of the ropes 3 and 8, so that each of the ropes 3 and 8 is not damaged or cut, and its durability can be maintained. it can. The fish collecting body 2 has an arbitrary shape, for example, a metal ball is accommodated in a sounding casing formed of a ball-shaped iron hollow shell, and a semicircular rope locking metal is welded to the outer peripheral surface of the casing to produce a sound for fish collecting. The body can be in place. Then, the rope locking fitting is attached to the fish body 2 with a rope or the like, and the sounding body is shaken by the water flow, so that the sound of the metal ball rolling in the casing or the sound colliding with the inner wall of the casing is emitted. In this way, it is possible to attract fish and bring them closer to the sound source. Further, the anchor 4 is a shaft body 2 formed by bundling a large number of deformed reinforcing bars or reinforcing bars.
0, three locking hooks 21 formed by extending the outer circumferential end of the shaft body 20 and bending the shaft body 20 in three directions in the radial direction from the axial center;
It comprises a rope engagement ring 22 welded to the base end of the shaft body 20 and a triangular iron plate 23 welded to the tip of the hook 21. Therefore, with this anchor 4, as shown in FIG. 1, the base end side of the shaft body 20 and the two hooks 21 bite into the water bottom 22 soil, so that they are not washed away by the water current or the tide. In addition, the fish collecting equipment 1 can be securely moored at a predetermined position. In addition, as shown in FIG.
And the like. According to the above embodiment, the structure is simple and easy to manufacture, and it can be made tough and durable. It can be easily transported to the site, and can be assembled at the installation site (a plurality of fish bodies can be connected at the site), and can be installed in a long, that is, large, relatively high water area. As shown in FIG. 5, each of the fish-collecting bodies 2 has a rectangular tubular frame 10 in which a net 11 is stretched inside or outside thereof, and a rectangular net is stretched in an upper end thereof, thereby forming each tubular shape. be able to. The rectangular cylinder is not limited to a square, but may be a polygon such as a pentagon, a hexagon, and an octagon. The present invention is not limited to the above embodiments. For example, the number of fish
What is necessary is just to increase or decrease according to the installation depth of the fish collecting equipment 1, etc., and the shape and structure can be suitably changed in design.

As described above, the present invention relates to a fish collecting facility comprising one or a plurality of fish collecting objects moored by a rope to an anchor submerged in the water floor, wherein the fish collecting object has a cylindrical or square cylindrical shape. Since the frame is constituted by a frame and a net which is stretched on the outer peripheral surface of the frame and on the upper and lower sides or any one thereof, and the float is disposed in the fish collector, the structure of the fish collector is simple. It is easy to manufacture, and is tough, has high durability and can be obtained economically.

[Brief description of the drawings]

FIG. 1 is a front view showing the entire configuration of an embodiment of a fish collecting facility according to the present invention.

FIG. 2 is an enlarged perspective view showing the fish body of the embodiment.

FIG. 3 is a perspective view showing a frame of the fish body.

FIG. 4 is a front view showing an example of the net of the fish body.

FIG. 5 is a perspective view showing another example of the structure of the frame.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Fish collection equipment 2 Fish collection body 3 Rope 4 Anchor 6 Float 7 Waste tire 8 Rope 10 Frame 11 Net 12 Net

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 2B104 CC08 CC17 CC24 CC26 CC27 CG03 CG07

Claims (2)

[Claims] 1. A fish collecting facility comprising one or a plurality of fishes moored by a rope to an anchor submerged in a water floor, wherein said fishes are cylindrical or rectangular frame, and an outer periphery of said frame. A fish collection facility comprising a surface and a net stretched up and down or at least one of them, wherein a float is arranged in the fish collection body. 2. The fish collecting facility according to claim 1, wherein the float comprises a spherical or columnar floating body and a waste tire for automobiles.