CN118977813A - An inflatable float type wave-breaking and anti-collision device suitable for semi-open water tanks - Google Patents

Abstract

The invention discloses an inflatable float wave-absorbing anti-collision device suitable for a semi-open water tank, which comprises an inflation and deflation system, a pipeline system, an inflatable float and a fastening piece, wherein the inflation and deflation system and the pipeline system are used for controlling inflation and deflation of the inflatable float, the upper part and the lower part of the inflatable float are respectively provided with a hanging ring, the fastening piece consists of an eye ring and an elastic binding belt, the eye ring is buried in a pit of a deck, the eye ring is fixedly connected with the hanging ring through the elastic binding belt, and the inflatable float floats in water due to buoyancy after being completely inflated and is moored through the fastening piece. The invention is suitable for the inflatable float type wave-absorbing anti-collision device of the semi-open water tank, realizes flexible area wave-absorbing and multidirectional anti-collision limit guarantee of a plurality of boat boats through the means of array arrangement of floats, inflation and deflation of floats, elastic binding and fastening and the like, can automatically store the floats in the pits of the deck without affecting the normal function of the boat, can effectively dissipate and reflect wave energy through the array arrangement of the floats, has strong wave-absorbing performance, and can provide effective anti-collision and limit guarantee.

Description

Inflatable float wave-absorbing anti-collision device suitable for semi-open water tank

Technical Field

The invention relates to an inflatable float wave-absorbing anti-collision device suitable for a semi-open water tank, and belongs to the technical field of ships and ocean engineering.

Background

The large semi-open water tank with the tail semi-open water tank can be used as a marine movable transfer platform, is used for transferring and delivering small ships, vehicles and materials, can provide energy source supplement for motor equipment, and has wide application prospects in the fields of marine transportation, offshore operation and the like.

The ship with the tail semi-open water tank needs to open the stern shielding device for normal operation, so that a semi-open submerged water tank communicated with the seawater outside the ship is formed. External waves are spread into the cabin from the stern opening, so that the water surface in the cabin is unstable, and meanwhile, the phenomena of sloshing, wave reflection, wave superposition and the like generated by the ship under the action of the waves can aggravate the complexity of the wave environment in the cabin. The boat generally enters and exits the semi-open water tank in a low-speed state, the operability is poor, large shaking is easy to generate under the complex wave environment in the tank, the collision risks between the boats and the water tank are increased, and the normal operation is influenced.

At present, in order to ensure that the boat safely enters and exits the semi-open water tank, wave-absorbing and anti-collision guarantee measures are generally needed. For wave-eliminating guarantee measures, porous frames are arranged on the side walls to eliminate waves, the scheme has large dead weight, limited wave elimination in the middle of the semi-open water cabin and poor wave-eliminating effect, and meanwhile, the boat in place is not well wave-eliminating guaranteed, so that the boat is difficult to park; for anti-collision safeguard measures, fenders are installed on two sides of a boat or on the side wall of a water tank to perform collision protection, and the protection on the front-back movement collision of the boat is limited.

In the disclosed semi-open water tank wave-absorbing anti-collision device, no related technical scheme for flexible wave absorption and multi-directional anti-collision guarantee through an array type inflatable floater exists. Therefore, it is necessary to find a wave-absorbing and anti-collision technical scheme with flexible wave-absorbing and multi-directional anti-collision functions, which is suitable for the ship with the semi-open water tanks, so that the safe water inlet and outlet of the ship under complex sea conditions is guaranteed, regional wave absorption, various anti-collision and limit guarantee can be carried out on different ships based on the in-place order of the ship inlet and outlet, the operation risk is reduced, the adaptability of the ship with the semi-open water tanks to complex sea conditions is improved, and the safe water inlet and outlet and parking of a plurality of ships are guaranteed.

Disclosure of Invention

The technical problem to be solved by the invention is that the existing wave-absorbing and anti-collision technical scheme is poor in wave-absorbing effect, regional wave-absorbing, anti-collision and limiting guarantee is not carried out on the in-out and parking operations of a plurality of boat, the plurality of boat generates larger relative motion under a complex wave environment, and the mutual influence among the boat increases the difficulty of the in-out and parking operations of the plurality of boat.

In order to solve the technical problems, the invention provides the inflatable float type wave-absorbing anti-collision device suitable for the semi-open water tank, which can be used for flexible regional wave absorption and multidirectional anti-collision limiting wave-absorbing anti-collision, ensures that a plurality of boats can safely enter and exit and park under complex sea conditions, and reduces the operation risk.

In order to achieve the technical purpose and the technical effect, the invention is realized by the following technical scheme:

The invention provides an inflatable float wave-absorbing anti-collision device suitable for a semi-open water tank, which comprises a plurality of inflatable floats, wherein the inflatable floats are arranged on a ship deck and form a plurality of limiting areas for boat wave absorption and multidirectional anti-collision limiting through inflation; the inflation and deflation system and the pipeline system are communicated with a plurality of inflation floats to realize inflation and deflation of the inflation floats; the fastener is provided with a plurality of mooring and storing operations for the inflated and deflated air floats corresponding to the inflated air floats.

Preferably, a plurality of the limit areas are distributed in an array.

Preferably, a plurality of inflatable floats are respectively arranged on the inner side of the side wall of the water tank, on one side of the stem of the water tank and the stern threshold, on the middle line of the width of the water tank and on the tail of the berthing station, wherein, the inner side of the side wall of the water tank and the central line of the width of the water tank are arranged in a longitudinal sparse mode, and the stern threshold, the bow of the water tank and the tail of the berth are arranged in a transverse compact mode.

Preferably, the inflation and deflation system comprises an air compressor, a vacuum pump, an air distribution bag and a ball valve, wherein the air compressor and the vacuum pump are all arranged on an upper deck of the semi-open water tank and are all communicated with the air distribution bag, and the ball valve is arranged on each air distribution hole of the air distribution bag.

Further, the pipeline system comprises a plurality of air pipes and pipe joints, one ends of the air pipes are communicated with the ball valves through the pipe joints, the other ends of the air pipes are communicated with the inflatable floats through the pipe joints, and air valves connected with the pipe joints are arranged on the inflatable floats.

Further, the air pipe is embedded under the deck of the ship.

Furthermore, the air pipe is a cylindrical hollow hose made of PVC material.

Preferably, the fastening piece comprises eye rings and elastic binding bands, the eye rings are provided with a plurality of spaced evenly distributed on the deck on the periphery of the inflatable floater, a plurality of hanging rings are arranged on the outer walls of the periphery of the upper part and the lower part of the inflatable floater and correspond to the eye rings, and the hanging rings on the upper part and the lower part are connected with the corresponding eye rings through the elastic binding bands.

Preferably, a plurality of pits are formed on the deck of the ship and correspond to the inflatable floats, the inflatable floats are stored in the pits after being completely deflated, and the fastening pieces are arranged in the pits.

Preferably, the inflatable float is a cylindrical inflatable rubber air bag.

The inflatable float wave-absorbing anti-collision device suitable for the semi-open water tank has the following advantages:

1. Compared with the prior art, the inflatable float type wave-absorbing anti-collision device suitable for the semi-open water tank has the advantages that the inflatable floats are arranged to disturb water particle movement, wave breaking is caused, wave energy is further dissipated, anti-collision and limiting guarantee can be provided for the entering and the exiting of the boat, compared with the prior art, the inflatable float type wave-absorbing anti-collision device is light in structural dead weight, the inflatable floats can flexibly charge and deflate according to the entering and the exiting and parking sequence of a plurality of boats, the arrangement position is not limited to the vicinity of the side wall of the water tank, the wave-absorbing range is wider, the wave-absorbing effect is better, meanwhile, a rectangular area can be formed for the parking of the boats through arrangement of the inflatable floats, the omnibearing wave-absorbing, anti-collision and limiting guarantee is provided for the boats, the mutual influence among the boats is reduced, and the working safety and the working efficiency are improved.

2. The invention realizes the independent inflation and deflation of the inflatable floats in different areas by arranging the air dividing bag and the ball valve, and can adapt to the in-out operation of different boats.

3. The invention is based on the wave characteristics in the semi-open water tank, the inflatable floats are arranged on the inner side of the side wall of the water tank, the bow part of the water tank, one side of the stern threshold, the central line of the width of the water tank and the tail part of the berth, wherein the inner side of the side wall of the water tank and the central line of the width of the water tank are longitudinally arranged in a sparse mode, the bow part of the water tank and the tail part of the berth are transversely arranged in a compact mode, the inflatable float array combination can effectively dissipate wave, firstly the inflatable floats on the inner side of the side wall of the water tank can dissipate part of wave energy on the premise of providing anti-collision guarantee, secondly the inflatable floats on the bow part of the water tank can reduce wave reflection of the bow part of the water tank, further reduce wave superposition in the water tank, thirdly the inflatable floats on one side of the stern threshold can effectively reflect external wave, the water surface in the water tank is kept stable, and fourthly the inflatable floats on the tail part of the berth can effectively provide wave-absorbing guarantee for the berth.

4. The invention is connected with the hanging rings at the upper and lower edges of the inflatable floats through the elastic binding belt, the floats can be effectively moored in an inflated state of the floats, the inclination of the floats caused by the collision of the boat is reduced, the boat can be effectively limited, and the passing width of the boat can be ensured; meanwhile, when the floater is deflated, the floater can be stored in the pit of the deck through the elasticity of the elastic binding belt, so that the normal use of the ship is not affected.

5. According to the invention, the regional wave elimination and multidirectional anti-collision limit guarantee of a plurality of boat boats can be realized through the characteristics of the arrangement of the inflatable floats in an array manner and inflation and deflation, so that the boat parking difficulty is reduced.

Drawings

FIG. 1 is a schematic layout view of an inflatable float wave-absorbing bumper applicable to a semi-open water tank in the case of loading four boats;

FIG. 2 is a partial schematic view of an inflatable float arrangement of the present invention when a single boat is parked;

FIG. 3 is a front view of an inflatable float wave-absorbing bumper applicable to a semi-open water tank according to the present invention;

FIG. 4 is a schematic diagram of the connection of the inflation and deflation system and the pipeline system according to the present invention;

FIG. 5 is a schematic illustration of the mooring of the inflatable float of the present invention in an inflated condition;

FIG. 6 is a schematic view of the inflatable float of the present invention in an uninflated condition;

In the figure:

1-an inflation and deflation system; 11-an air compressor; 12-a vacuum pump; 13-dividing the air bag; 14-ball valve; 2-a pipeline system; 21-trachea; 22-pipe joint; 3-inflating floats; 31-an air valve; 32-hanging rings; 4-a fastener; 41-eye ring; 42-elastic tie; 5-pit.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.

Embodiment one:

Referring to fig. 1-5, the application provides an inflatable float wave-absorbing anti-collision device suitable for a semi-open water tank, which comprises an inflation and deflation system 1, a pipeline system 2, inflatable floats 3 and a fastening piece 4, wherein the inflatable floats 3 are arranged on a ship deck and are respectively arranged on the ship deck to form a plurality of limiting areas for boat wave absorption and multidirectional anti-collision limiting through inflation, and the limiting areas are distributed in a rectangular array; the inflation and deflation system 1 and the pipeline system 2 are communicated with a plurality of inflation floats 3 and are used for realizing inflation and deflation of the inflation floats 3; the fastening member 4 is installed with a plurality of mooring operations for the inflated and deflated air float 3 corresponding to the air float 3.

Further, based on the loading mode of loading four boats on the semi-open water tank ship with the tail, a plurality of inflatable floats 3 are respectively arranged on the inner side of the water tank side wall, on one side of the water tank bow part, on one side of the stern threshold, on the middle line of the water tank width and on the tail of the berth, wherein the inner side of the water tank side wall and the middle line of the water tank width are longitudinally arranged in a sparse mode, the stern threshold, the water tank bow part and the tail of the berth are transversely and tightly arranged, the inflatable floats 3 on the inner side of the water tank side wall can prevent the boats from colliding with the water tank side wall, the inflatable floats 3 on the middle line of the water tank width are used for providing anti-collision and limit guarantee for the left and right boat, and the inflatable floats 3 on one side of the stern threshold, the water tank bow part and the tail of the berth mainly provide regional wave elimination and anti-collision limit guarantee.

Referring to fig. 1-4, in a further embodiment, the inflation and deflation system 1 includes an air compressor 11, a vacuum pump 12, an air distribution bag 13 and a ball valve 14, wherein the air compressor 11 and the vacuum pump 12 are all arranged on an upper deck of the semi-open water tank and are jointly connected with the air distribution bag 13 in an external mode, and each air distribution hole on the air distribution bag 13 is connected with the ball valve 14 in an external mode through an adaptive joint, so that the inflation and deflation system 1 is formed, and independent inflation and deflation of floats in different areas are achieved.

Further, the pipeline system 2 comprises a plurality of air pipes 21 and pipe joints 22, one end of each air pipe 21 is communicated with the ball valve 14 through the pipe joint 22, the other end of each air pipe 21 is communicated with the inflatable floater 3 through the pipe joint 22, and each air pipe 21 is a cylindrical hollow hose made of PVC, is embedded in a ship deck, and does not affect normal operation; the inflatable float 3 is a cylindrical inflatable rubber air bag, and an air valve 31 is arranged in the middle of the lower part and is used for communicating the air pipe 21 through a pipe joint 22.

Referring to fig. 4 and 5, in a further embodiment, the fastening member 4 includes an eye 41 and an elastic band 42, the eye 41 is installed in plurality and uniformly spaced on the deck on the circumferential side of the inflatable float 3, a plurality of hanging rings 32 are installed on the outer walls of the upper and lower circumferential sides of the inflatable float 3 corresponding to the eye 41, and the hanging rings 32 on the upper and lower sides are connected with the corresponding eye 41 by the elastic band 42, in this embodiment, the eye 41 is preferably four, and uniformly spaced around the circumference of the inflatable float 3.

Embodiment two:

Referring to fig. 4-6, the difference between the present embodiment and the first embodiment is that a plurality of pits 5 are formed on the deck of the ship corresponding to the inflatable floats 3, the inflatable floats 3 and the fastening members 4 are all located in the pits 5, the inflatable floats 3 can be stored in the pits 5 after being completely deflated, the eye rings 41 are buried in the pits 5 of the deck, and the eye rings 41 are connected and fixed with the hanging rings 32 of the inflatable floats 3 through the elastic binding belts, so that the normal use of the ship is not affected; after the inflatable floats 3 are completely inflated, the floats float in water due to buoyancy and moored through the fastening pieces 4, so that the inclination of the floats caused by boat impact is reduced, the boat can be effectively limited, and the passing width of the boat can be ensured.

The invention is suitable for the working principle of the inflatable float wave-absorbing anti-collision device of a semi-open water tank, and the working principle is as follows:

The inflatable float type wave-absorbing anti-collision device carries out wave-absorbing, anti-collision and limiting guarantee through the regional array type inflatable floats 3. When the semi-open water tank ship with the tail is not operated, the inflatable floats 3 are in an uninflated state and are stored in the deck pits 5, wave elimination, anti-collision and limiting are carried out by forming a float array through inflating the inflatable floats 3 when the ship is in and out and parked, firstly, when the ship is a certain distance away from a stern opening of the ship, the air compressor 11 is opened, the floats on the inner side of the side wall of the water tank, the stern threshold and the head end of the water tank are inflated through the air dividing bag 13 and the ball valve 14 respectively, the inflatable floats 3 float in water to disturb water pointing movement, wave breaking is caused, wave energy is further dissipated, meanwhile, the inflatable floats 3 at the stern threshold can reflect part of wave energy, and water surface disturbance in the tank is reduced; secondly, when the boat approaches to the stern threshold, the vacuum pump 12 is started to pump air from the floats at the stern threshold, and the elastic binding belt stores the floats in the deck pit 5 through the elasticity of the elastic binding belt to provide a passing condition for the boat to enter; thirdly, the boat enters the middle and rear sections of the water tank, and the inflatable floats 3 close to the side wall of the water tank can provide anti-collision guarantee for the boat, so that collision damage of the boat and the water tank is avoided; fourthly, the boat sails to a designated boat position, the air compressor 11 is opened, the side and tail floats of the boat parked are respectively inflated through the air dividing bag 13 and the ball valve 14, the boat is limited in a rectangular area, the floats can provide wave elimination and limiting guarantee for the boat, and other boats are prevented from colliding with the boat; fifthly, when a plurality of boats continuously enter the water cabin, the floats near the boat parking position can be inflated to realize wave elimination and limit guarantee.

While the invention has been described with respect to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Equivalent embodiments of the present invention will be apparent to those skilled in the art having the benefit of the teachings disclosed herein, when considered in the light of the foregoing disclosure, and without departing from the spirit and scope of the invention; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present invention still fall within the scope of the technical solution of the present invention.

Claims (10)

1. Inflatable float type wave-absorbing anti-collision device suitable for semi-open water tank, which is characterized by comprising:

the plurality of inflatable floats are arranged on the deck of the ship and form a plurality of limiting areas for boat wave elimination and multidirectional anti-collision limiting through inflation;

The inflation and deflation system and the pipeline system are communicated with a plurality of inflation floats to realize inflation and deflation of the inflation floats; the fastener is provided with a plurality of mooring and storing operations for the inflated and deflated air floats corresponding to the inflated air floats.

2. An inflatable float wave-absorbing bump-guard for a semi-open water tank as defined in claim 1, wherein a plurality of said limit areas are arranged in an array.

3. The inflatable float wave-absorbing bumper applicable to a semi-open water tank as set forth in claim 1, wherein the plurality of inflatable floats are disposed on the inner side of the side wall of the water tank, on the side of the water tank bow, on the side of the stern threshold, on the centerline of the water tank width and on the tail of the docking station, wherein the inner side of the side wall of the water tank and the centerline of the water tank width are arranged in a longitudinally sparse manner, and the stern threshold, the water tank bow and the docking station tail are arranged in a transversely compact manner.

4. The inflatable float wave-absorbing anti-collision device suitable for the semi-open water tank according to claim 1, wherein the inflation and deflation system comprises an air compressor, a vacuum pump, a gas distribution bag and a ball valve, wherein the air compressor and the vacuum pump are both arranged on an upper deck of the semi-open water tank and are both communicated with the gas distribution bag, and the ball valve is arranged on each gas distribution hole of the gas distribution bag.

5. The inflatable float wave-absorbing anti-collision device for the semi-open water tank as claimed in claim 4, wherein the pipeline system comprises a plurality of air pipes and pipe joints, one ends of the air pipes are communicated with the ball valve through the pipe joints, the other ends of the air pipes are communicated with the inflatable float through the pipe joints, and air valves connected with the pipe joints are arranged on the inflatable float.

6. An inflatable float wave-absorbing bumper adapted for use in a semi-open water tank as defined in claim 5, wherein said air tube is embedded under the deck of the ship.

7. An inflatable float wave-absorbing bumper for a semi-open water tank as defined in claim 5, wherein said air tube is a hollow cylindrical tube of PVC.

8. The inflatable float wave-absorbing anti-collision device for the semi-open water tank according to claim 1, wherein the fastening piece comprises eye rings and elastic binding bands, the eye rings are arranged on a plurality of decks on the periphery of the inflatable float at intervals and are uniformly distributed on the decks, a plurality of hanging rings are respectively arranged on the outer walls of the periphery of the upper part and the lower part of the inflatable float and correspond to the eye rings, and the hanging rings on the upper part and the lower part are respectively connected with the corresponding eye rings through the elastic binding bands.

9. The inflatable float wave-absorbing anti-collision device suitable for the semi-open water tank as claimed in claim 1, wherein a plurality of pits are formed on the deck of the ship corresponding to the inflatable floats, the inflatable floats are stored in the pits after being completely deflated, and the fastening pieces are arranged in the pits.

10. An inflatable float wave-absorbing bump guard for a semi-open tank according to claim 1, wherein the inflatable float is a cylindrical inflatable rubber balloon.