CN214397120U

CN214397120U - Liftable rotation type box with a net hoist and mount structure

Info

Publication number: CN214397120U
Application number: CN202022857372.XU
Authority: CN
Inventors: 冉也; 王飞; 刘婉晴
Original assignee: Zhejiang Ocean University ZJOU
Current assignee: Zhejiang Ocean University ZJOU
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-10-15
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a liftable rotary type net cage hoisting structure, which comprises a hull, wherein the hull is provided with a net cage channel and a truss, and the truss is fixedly connected with the hull and is positioned right above the net cage channel; the truss is vertically and downwards fixedly connected with a slideway, and the slideway passes through the net cage channel and extends from the upper part to the lower part of the ship body; a lifting platform is movably connected to the slideway, and an air bag is arranged below the lifting platform; the lower part of the air bag is provided with a water inlet and outlet valve, the upper part of the air bag is provided with an air inlet and outlet valve, and the air inlet and outlet valve is connected with an air guide pipe; the air duct passes through the net cage channel, extends from the lower part of the ship body to the upper part of the ship body, and is connected with the air pump; the lifting platform is movably connected with a rotary net cage, and the rotary net cage can rotate relative to the lifting platform. The utility model discloses have and reduce the box with a net clearance degree of difficulty to and reduce the box with a net and receive the technical effect damaged and destroy the possibility.

Description

Liftable rotation type box with a net hoist and mount structure

Technical Field

The utility model relates to an aquaculture field, concretely relates to liftable rotation type box with a net hoisting structure.

Background

The net cage culture has a plurality of modes, a floating platform built by a buoy is selected, the water bottom part is cultured by a fishing net, and a natural fishing ground is formed and is the choice of many people at present. The transportation, hoisting, cleaning and the like of the traditional marine ranch cages are usually completed by adopting a mode of dragging the cages by ships, but the mode has low efficiency, large energy consumption and instability, and particularly in the marine ranch for large-scale cultivation with a large number of cages, the traditional deep-water cages are anchored on the seabed for a long time in the cultivation process, excrement of fishes in the cages and marine planktonic substances outside the cages can be attached to the surfaces of the cages and need to be cleaned regularly so as to avoid the reduction of the quality and the quantity of cultivated fish bodies. Most of the methods adopt the replacement of netting or the underwater cleaning, and the method has the disadvantages of high difficulty, high strength and long time consumption. The clothes are also very convenient to be dried by the sun to eliminate attachments, but the clothes are troublesome to carry. When severe weather such as typhoon, the net cage can not be moved fast, the net cage is damaged and destroyed, and great economic loss is also generated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liftable rotation type box with a net hoist structure has the reduction box with a net clearance degree of difficulty to and reduce the box with a net and receive the technical effect damaged and destroy the possibility.

The utility model discloses a realize that the technical scheme who takes of above-mentioned purpose does:

a lifting rotary type net cage hoisting structure comprises a ship body, wherein the ship body is provided with a net cage channel and a truss, and the truss is fixedly connected with the ship body and is positioned right above the net cage channel; the truss is vertically and downwards fixedly connected with a slideway, and the slideway passes through the net cage channel and extends from the upper part to the lower part of the ship body; a lifting platform is movably connected to the slideway, and an air bag is arranged below the lifting platform; the lower part of the air bag is provided with a water inlet and outlet valve, the upper part of the air bag is provided with an air inlet and outlet valve, and the air inlet and outlet valve is connected with an air guide pipe; the air duct passes through the net cage channel, extends from the lower part of the ship body to the upper part of the ship body, and is connected with the air pump; the lifting platform is movably connected with a rotary net cage, and the rotary net cage can rotate relative to the lifting platform.

The utility model discloses mainly utilize gasbag and air pump as the power supply that lift platform rises or descends. When the rotary net cage sinks into water, air in the air bag is pumped out through the air pump, the lifting platform moves downwards along the slide way under the action of gravity due to reduced buoyancy, and after the air bag enters the water, water can enter the air bag through the water inlet and outlet valve due to reduced negative pressure generated by air in the air bag, so that the buoyancy of the air bag is further reduced; when the rotary net cage needs to be lifted above the water surface, the air bag is inflated through the air pump, along with the entering of air, the water in the air bag is discharged out of the air bag through the water inlet and discharge valve, the buoyancy generated by the air bag is improved, the lifting platform is driven to move upwards, and finally the rotary net cage floats out of the water surface.

The ship body, the truss and the slide way are mainly used for controlling the moving path of the lifting platform and enabling the lifting platform to realize the lifting and descending functions. When the rotation type box with a net was risen to the deck top, through rotatory box with a net, can be to the convenient washing of rotation type box with a net.

The rotation type box with a net can take place to rotate relative to lift platform, mainly reduces the deformation influence that rivers led to the fact the rotation type box with a net. The rivers effect that rotation type box with a net received in aqueous is not balanced, leans on the water velocity of flow faster more, and the atress is big more, leans on the water velocity of flow slower more, and the atress is little. Therefore, when the rotary net cage is in the state of meeting the current, the rotary net cage can rotate under the action of water flow, and the deformation influence on the netting on the rotary net cage can be reduced in the rotating process.

Preferably, the number of the slideways in the net cage channel is two, the slideways are symmetrically arranged in the net cage channel, and one net cage channel is correspondingly provided with one lifting platform.

Compare in single slide, the structure of two slides is more stable, avoids lift platform to receive external force to influence, can't rise to the deck top from the box with a net passageway.

Preferably, the lower part of the lifting platform is a bottom plate, two ends of the bottom plate are fixedly connected with sliding blocks, and the bottom plate is upwards fixedly connected with a vertical plate; the two vertical plates are parallel to each other and are symmetrically arranged on the bottom plate; the rotary net cage is arranged between the vertical plates and is movably connected with the vertical plates; an air bag frame is arranged below the bottom plate, and the air bag is arranged in a space enclosed by the air bag frame and the bottom plate.

Preferably, the balloon is a folded balloon or a multi-layer balloon.

The folded air bag or the multi-layer air bag belongs to the prior art, and the specific designs are many, which are not described herein. The structure of the folded air bag or the multi-layer air bag can maintain a stable form in repeated inflation and deflation processes, and particularly, the air bag is not twisted.

Preferably, the number of the net cage channels is at least one, and the net cage channels are uniformly distributed on the ship body; and a sidewalk is arranged between the adjacent trusses.

Preferably, the slideway is provided with a limiting block, and the sliding block is positioned between the limiting block and the truss.

The limiting block mainly prevents the lifting platform from being separated from the bottom of the slideway.

Preferably, the air pump is an air pump for inflation and air suction.

The air pump for inflation and air extraction belongs to the existing design, and the specific design is numerous, which is not described herein.

Preferably, the hull is embodied as a small waterplane catamaran.

When severe weather such as typhoon occurs, the rotary net cage can be lifted to the position near a deck, and the net cage can be moved by starting the ship body.

Preferably, the ship body comprises a deck, and the net cage channel and the truss are arranged on the deck; floating bodies are symmetrically arranged at two ends of the deck, and propellers are arranged at the same side of the two floating bodies.

The utility model discloses a small waterplane area catamaran structure, including controlling two bodies, deck promptly. The small waterplane area catamaran structure is more stable than other hull structures, and the stability is mainly because the structure can effectively reduce the exciting force of waves received by a deck, thereby indirectly improving the stability of the rotary net cage.

In addition, by adopting the ship body structure, a larger deck area can be designed, and meanwhile, the deck area is regular, and the overall arrangement is convenient.

The utility model discloses following beneficial effect has:

1. the utility model discloses a design of lift platform and slide has solved among the prior art difficult transport of box with a net, hoist and mount, leads to the technical problem that the netting washd the difficulty, reduces the box with a net clearance degree of difficulty.

2. The utility model discloses a design of little waterline face catamaran has solved the unable quick migration of rotation type box with a net, leads to damaged and technical problem who destroys, has realized the initiative migration of box with a net, reduces the box with a net and receives damaged and destroy the possibility.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a view showing a structure of a hull.

Fig. 3 is a schematic diagram of the cooperation of the slide way, the lifting platform, the rotary net cage and the air bag.

Fig. 4 is a schematic view of the elevating platform.

Fig. 5 is a schematic view of the balloon.

Reference numerals: 10-a hull; 11-a cage channel; 12-deck; 13-a float; 14-a propeller; 20-truss; 21-a slide way; 30-a lifting platform; 31-a base plate; 32-a slide block; 33-standing the plate; 34-an air bag frame; 40-air bag; 41-water inlet and outlet valves; 42-air inlet and outlet valves; 50-a rotary net cage;

Detailed Description

Example 1: as shown in fig. 1 to 5, the liftable and rotatable hoisting structure for net cages comprises a hull 10, wherein the hull 10 is provided with a net cage channel 11 and a truss 20, and the truss 20 is fixedly connected with the hull 10 and is positioned right above the net cage channel 11; the truss 20 is vertically and downwards fixedly connected with a slideway 21, and the slideway 21 penetrates through the net cage channel 11 and extends from the upper part to the lower part of the ship body 10; the slideway 21 is movably connected with a lifting platform 30, and an air bag 40 is arranged below the lifting platform 30; the lower part of the air bag 40 is provided with a water inlet and outlet valve 41, the upper part is provided with an air inlet and outlet valve 42, and the air inlet and outlet valve 42 is connected with an air duct; the air duct passes through the net cage channel 11, extends from the lower part of the ship body 10 to the upper part of the ship body 10 and is connected with the air pump; the lifting platform 30 is movably connected with a rotary net cage 50, and the rotary net cage 50 can rotate relative to the lifting platform 30.

The utility model mainly uses the air bag 40 and the air pump as the power source for the lifting platform 30 to ascend or descend. When the rotary net cage 50 sinks into water, firstly, air in the air bag 40 is pumped out through the air pump, the lifting platform 30 moves downwards along the slide way 21 under the action of gravity due to the reduction of buoyancy, and after the air bag 40 enters the water, water can enter the air bag 40 through the water inlet and outlet valve 41 due to the reduction of negative pressure generated by the reduction of air in the air bag 40, so that the buoyancy of the air bag 40 is further reduced; when the rotary net cage 50 needs to be lifted above the water surface, the air bag 40 is inflated by the air pump, along with the entering of air, the water in the air bag 40 is discharged out of the air bag 40 through the water inlet and discharge valve 41, the buoyancy generated by the air bag 40 is improved, the lifting platform 30 is driven to move upwards, and finally the rotary net cage 50 floats out of the water surface.

The hull 10, the truss 20 and the slide way 21 are mainly used for controlling the moving path of the lifting platform 30 and enabling the lifting platform 30 to realize the functions of lifting and descending. When the rotating net cage 50 is raised above the deck 12, the rotating net cage 50 can be cleaned easily by rotating the net cage.

The rotary net cage 50 can rotate relative to the lifting platform 30, and mainly reduces the deformation influence of water flow on the rotary net cage 50. The rotary net cage 50 is unbalanced in water flow, the faster the upper water flow rate is, the larger the stress is, and the slower the lower water flow rate is, the smaller the stress is. Therefore, when the rotary net cage 50 is in the state of meeting the current, the rotary net cage can rotate under the action of the water flow, and the deformation influence on the net clothes on the rotary net cage 50 can be reduced in the rotating process.

The number of the slideways 21 in the net cage channel 11 is two, and the slideways are symmetrically arranged in the net cage channel 11, and one net cage channel 11 is correspondingly provided with one lifting platform 30.

Compare in single slide, the structure of two slides is more stable, avoids lift platform 30 to receive external force to influence, can't rise to deck 12 top from box with a net passageway 11.

The lower part of the lifting platform 30 is a bottom plate 31, two ends of the bottom plate 31 are fixedly connected with sliding blocks 32, and the bottom plate 31 is upwards fixedly connected with a vertical plate 33; two vertical plates 33 are arranged in parallel and symmetrically on the bottom plate 31; the rotary net cage 50 is arranged between the vertical plates 33 and is movably connected with the vertical plates 33; an airbag frame 34 is provided below the bottom plate 31, and an airbag 40 is provided in a space surrounded by the airbag frame 34 and the bottom plate 31.

The airbag 40 is a folded airbag or a multi-layer airbag.

The folded air bag or the multi-layer air bag belongs to the prior art, and the specific designs are many, which are not described herein. The structure of the folded balloon or the multi-layer balloon can maintain a stable form during repeated inflation and deflation, and particularly, no kink is generated in the balloon 40.

The number of the net cage channels 11 is at least one and the net cage channels are uniformly distributed on the ship body 10; a walkway is provided between adjacent trusses 20.

The slideway 21 is provided with a limiting block, and the sliding block 32 is positioned between the limiting block and the truss 20.

The stopper mainly prevents the lifting platform 30 from being separated by the bottom of the slideway 21.

The air pump is an air inflation and air extraction dual-purpose air pump.

The hull 10 is embodied as a small waterplane catamaran.

When severe weather such as typhoon occurs, the rotary net cage 50 can be lifted to the position near the deck 12, and the net cage can be moved by starting the ship body 10.

The hull 10 comprises a deck 12, and the net cage channel 11 and the truss 20 are arranged on the deck 12; floating bodies 13 are symmetrically arranged at two ends of the deck 12, and propellers 14 are arranged at the same side of the two floating bodies 13.

The utility model adopts a small waterplane area catamaran structure, which comprises a left floating body 13 and a right floating body 12. The small waterplane area catamaran structure is more stable than other hull structures, mainly because the structure can effectively reduce the excitation force of the waves received by the deck 12, thereby indirectly improving the stability of the rotary net cage 50.

In addition, by adopting the ship structure, the area of a larger deck 12 can be designed, and meanwhile, the area of the deck 12 is regular, so that the overall arrangement is convenient.

The above disclosure is only illustrative of the preferred embodiments of the present invention, and should not be taken as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. A lifting rotary type net cage hoisting structure comprises a hull (10), and is characterized in that a net cage channel (11) and a truss (20) are arranged on the hull (10), and the truss (20) is fixedly connected with the hull (10) and is positioned right above the net cage channel (11); the truss (20) is vertically and downwards fixedly connected with a slideway (21), and the slideway (21) penetrates through the net cage channel (11) and extends from the upper part to the lower part of the ship body (10); the slideway (21) is movably connected with a lifting platform (30), and an air bag (40) is arranged below the lifting platform (30); the lower part of the air bag (40) is provided with a water inlet and outlet valve (41), the upper part is provided with an air inlet and outlet valve (42), and the air inlet and outlet valve (42) is connected with an air guide pipe; the air duct passes through the net cage channel (11), extends from the lower part of the ship body (10) to the upper part of the ship body (10), and is connected with the air pump; the lifting platform (30) is movably connected with a rotary type net cage (50), and the rotary type net cage (50) can rotate relative to the lifting platform (30).

2. The liftable rotating type net cage hoisting structure according to claim 1, wherein the number of the inner slideways (21) of the net cage passage (11) is two, and the two inner slideways are symmetrically arranged in the net cage passage (11), and one net cage passage (11) is correspondingly provided with one lifting platform (30).

3. The liftable rotary type hoisting structure for net cages according to claim 2, wherein the lower part of the lifting platform (30) is a bottom plate (31), two ends of the bottom plate (31) are fixedly connected with sliding blocks (32), and the bottom plate (31) is upwards fixedly connected with a vertical plate (33); the two vertical plates (33) are parallel to each other and are symmetrically arranged on the bottom plate (31); the rotary net cage (50) is arranged between the vertical plates (33) and is movably connected with the vertical plates (33); an air bag frame (34) is arranged below the bottom plate (31), and an air bag (40) is arranged in a space enclosed by the air bag frame (34) and the bottom plate (31).

4. Liftable rotary cage hoisting structure according to claim 3, characterized in that the air bags (40) are folding air bags or multi-layer air bags.

5. The liftable rotating type net cage hoisting structure according to claim 4, wherein the number of the net cage channels (11) is at least one and is uniformly distributed on the hull (10); and a sidewalk is arranged between the adjacent trusses (20).

6. The liftable rotary type hoisting structure for net cages according to claim 5, wherein the slide way (21) is provided with a limit block, and the slide block (32) is positioned between the limit block and the truss (20).

7. The liftable rotary type hoisting structure for net cages according to any one of claims 1 to 6, wherein the air pump is an air pump for inflation and air suction.

8. Liftable rotating cage hoisting structure according to claim 7, wherein the hull (10) is embodied as a small waterplane area catamaran.

9. The liftable and rotatable cage hoisting structure according to claim 8, wherein the hull (10) comprises a deck (12), and the cage channel (11) and the truss (20) are both arranged on the deck (12); floating bodies (13) are symmetrically arranged at two ends of the deck (12), and propellers (14) are arranged at the same side of the two floating bodies (13).