CN218921313U

CN218921313U - Culture raft

Info

Publication number: CN218921313U
Application number: CN202223590374.2U
Authority: CN
Inventors: 陈泉润; 雷宇; 彭浩
Original assignee: Shenzhen Ocean Rongchuang Research Institute Co ltd
Current assignee: Shenzhen Ocean Rongchuang Research Institute Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-28
Anticipated expiration: 2032-12-28

Abstract

The utility model provides a culture raft, which comprises a floating raft, a first lifting unit, lifting ropes with two ends and a culture net box, wherein the first lifting unit is arranged on the floating raft, one end of each lifting rope is connected with the first lifting unit, the other end of each lifting rope is connected with the culture net box, and the first lifting unit adjusts the length of each lifting rope to change the distance between the floating raft and the culture net box.

Description

Culture raft

[ field of technology ]

The utility model relates to the technical field of deep-open sea fishery cultivation, in particular to a cultivation raft.

[ background Art ]

Along with the regulation of the structure of fishery in recent years, the fishery in China gradually changes to the quality type and benefit type. Compared with the traditional fishery cultivation technology, the net cage cultivation technology can save the land for excavating the fish pond, does not need to manually change the water quality, and can effectively save the labor cost. In addition, the cage culture has the advantages of short culture period, simplicity, flexibility, easiness in capturing, capability of improving fish quality and the like. Therefore, the cage culture is widely applied in the whole country as a culture technology with wide prospect and great production potential.

In the use process of the deep sea aquaculture net cage, the interference of sea surface storms is often required. When the culture net cage in the prior art is used, the box body part of the culture net cage is positioned above the sea surface and below the sea surface, so that when the culture net cage is interfered by wind waves, the condition of jolting along with the wind waves can occur, and the overall stability of the net cage and the culture effect of aquatic organisms in the cage are seriously affected.

[ utility model ]

In order to solve the problem that the culture net cage in the prior art is easy to be interfered by wind waves, the utility model provides a culture raft which is not easy to be interfered by the wind waves.

The utility model provides a breed raft, includes buoyant raft, first elevating unit, has lifting rope and the breed box with a net at both ends, first elevating unit locates buoyant raft, lifting rope one end with first elevating unit is connected, the lifting rope other end is connected with the breed box with a net, first elevating unit adjusts the length of lifting rope in order to change buoyant raft with the interval of breed box with a net.

Compared with the prior art, the culture raft provided by the utility model integrally adopts a floating raft ship-shaped structure. When the culture raft works, the first lifting unit is positioned above the water surface, the culture net box is positioned below the water surface, the length of the lifting rope is adjusted through the first lifting unit to change the distance between the floating raft and the culture net box, the proper culture depth can be selected, when the sea surface has stormy waves, only the lifting mechanism above the water surface moves along with the stormy waves, and the culture net box unit positioned below the water surface is not influenced, so that the part filled with the aquatic products is enabled to avoid the stormy waves.

[ description of the drawings ]

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a schematic diagram of the overall structure of a culture raft provided by the utility model;

FIG. 2 is a top view of the culture raft provided by the utility model;

FIG. 3 is a schematic view of the structure of the raft shown in FIG. 1;

FIG. 4 is a schematic view showing the overall structure of a culture raft according to a further embodiment of the utility model;

[ detailed description ] of the utility model

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a schematic structural diagram of a culture raft according to the present utility model is provided, and the culture raft 100 includes a culture net cage 10, lifting ropes 20, a floating raft 30, a first lifting unit 40, anchor ropes 50, a solar panel 70 and a beacon 80. The cultivation net cage 10 is used for sinking below the sea surface to perform marine product cultivation, the floating raft 30 floats on the sea surface to provide buoyancy, the first lifting unit 40, the solar cell panel 70 and the beacon 80 are arranged on the floating raft 30, the lifting rope 20 is provided with two ends, one end of the lifting rope is connected with the first lifting unit 40, the other end of the lifting rope 20 is connected with the cultivation net cage 10, and the first lifting unit 40 is used for adjusting the length of the lifting rope 20 to change the distance between the floating raft and the cultivation net cage. The anchor rope 50 is connected with the culture net cage 10.

In order to ensure the power generation efficiency of the solar cell panel 70, the first lifting unit 40 is disposed away from the buoyant raft 30 and faces the sky.

Referring to fig. 2, which is a top view of the cultivation net cage shown in fig. 1, the cultivation net cage 10 includes a diamond hollow structure 101, a pipe 103, a truss 105 and a receiving space 107, the cultivation net cage 10 is shaped as a ship, the head of the cultivation net cage 10 is triangular, and the tail of the cultivation net cage 10 is rectangular, so that the arrangement has the advantage of reducing resistance; the pipe 103, the truss 105 and the diamond hollow structure 101 are connected by hoops, the pipe 103, the truss 105 and the diamond hollow structure 101 enclose an accommodating space 107 of the aquaculture net cage 10, the diamond hollow structure 101 is net-shaped, the diamond hollow structure 101 is fully distributed among the trusses 105, the trusses 105 are connected end to end and fixedly connected with the pipe 103, the specific number of the trusses 105 is not limited, the pipe 103 is made of HDPE phi 200-phi 500, and the truss 105 is made of fiber reinforced resin composite material.

Referring to fig. 3, fig. 3 is a schematic structural view of the buoyant raft shown in fig. 1. As shown in fig. 3, the preset directions are the X direction and the Y direction perpendicular to each other. The floating raft 30 flat plate comprises a floating pipe group 3051 and a cross beam group 3053, the floating pipe group 3051 comprises two or more floating pipes, the floating pipes are arranged along the X direction, the number of the floating pipes is two or more, the floating pipes are elastic floating pipes, the floating pipes are made of HDPE materials, hollow structures exist in the floating pipes, fillers exist in the hollow structures, the overall density of the floating pipes is close to that of seawater, and the fillers are polyurethane PU foam; the crossbeam group 3053 includes horizontal pole 3053A and truss 3053B, horizontal pole 3053A with truss 3053B is followed Y direction evenly distributed, the float pipe with the crossbeam adopts the staple bolt to be connected, truss 3053B's number is specific not to do the restriction, one end be fixed in one the float pipe, the other end is fixed in another the float pipe, the float pipe with the crossbeam adopts the staple bolt to be connected, lifting rope quantity is a plurality of, mutual interval be fixed in horizontal pole 3053A with truss 3053B.

It should be noted that, the floating pipe is a hollow floating pipe, and a filler may be added in the hollow floating pipe to adjust the density of the floating pipe and adjust the floating height, and the filler may be water.

The floating raft 30 further comprises a fixing frame 301, the fixing frame 301 is disposed on the beam assembly 3053, the first lifting unit 40, the solar cell panel 70 and the beacon 80 are sequentially fixed on the fixing frame 301, it can be understood that the beacon 80 is a wireless navigation signal mark disposed on a marine ship, a breeding device, a fishing device, a lighthouse, a shore, a shoal or the like, the marine ship can recognize and avoid, and in order to ensure that the beacon 80 works normally, the beacon 80 is preferably disposed at the highest position of the breeding raft 100.

The first lifting unit 40 includes a motor (not shown) and a retraction wheel (not shown), the lifting rope 20 is fixed on the retraction wheel, and the motor is in driving connection with the retraction wheel. The motor drives the winding and unwinding wheels to rotate, so that the lifting ropes 20 can be wound and unwound, and the length of the lifting ropes 20 is adjusted, so that the distance between the floating raft 30 and the culture net cage 10 is changed.

In another embodiment, the first lifting unit 40 may be a telescopic hook, and the length of the lifting rope 20 is adjusted by telescopic operation of the telescopic hook.

In another embodiment, the first lifting unit 40 may be a combination of a hanging ring and a hook, for example, the hanging ring is arranged on the lifting rope 20, the hook is arranged on the buoyant raft 30, and the length of the lifting rope 20 can be adjusted by hanging the hook on the hanging ring.

It should be further noted that the space between the buoyant raft 30 and the cultivation net cage 10 may be set according to actual needs, so as to obtain a suitable cultivation depth. When typhoon weather is encountered, the farming net cage 10 can be submerged to a greater depth on the sea floor to avoid typhoons.

In another embodiment, referring to fig. 4, fig. 4 is a schematic view illustrating an overall structure of a raft according to another embodiment of the utility model. The culture raft 100 further comprises a second lifting unit 60, the second lifting unit 60 is connected with the anchor ropes 50, and the distance between the floating raft and the culture net cage is changed by adjusting the length of the anchor ropes 50. Through set up in the second elevating unit 60 of aquaculture net case 10, can be in under the state that first elevating unit 20 is inoperative the lift of aquaculture net case 10 is controlled to make wherein the aquatic products of breeding can not receive the influence of stormy waves, will the aquaculture net case 10 sets up to boat shape simultaneously, reduces drag resistance.

The second lifting unit 60 may have the same structure as the first lifting unit 40, and is not particularly limited herein.

Compared with the prior art, the whole culture raft provided by the utility model adopts a floating raft ship-shaped structure, the culture raft is in a ship shape, the drag resistance is reduced, the sailing speed is improved, the power loss is reduced, and the offshore mobile culture is solved; the cultivation net cage 10 adopts a truss structure, and the truss adopts a fiber reinforced resin composite material: the strength is increased, the weight is light, the marine corrosion resistance and the ultraviolet resistance are realized, the strength of the culture raft can be increased, the construction price is reduced, the service life is long, and the economy is good; the floating raft 30 adopts an elastic framework formed by components such as floating pipes and cross beams, when stormy waves exist on the sea surface, the elastic framework of the floating raft 30 can effectively solve the impact force received by the floating raft, so that the influence of the stormy waves on the whole net cage is reduced; when the culture raft 100 works, the floating raft 30 is located above the water surface, the culture net cage 10 is located below the water surface, the first lifting unit 40 adjusts the length of the lifting rope 20 to change the distance between the floating raft 30 and the culture net cage 10, and a proper culture depth can be selected, when the sea surface has stormy waves, only the floating raft 30 above the water surface moves along with the stormy waves, and the culture net cage unit 10 below the water surface is not affected, so that the part filled with the aquatic products is enabled to avoid the stormy waves.

While only one embodiment of the present utility model has been described, it should be noted herein that modifications may be made by one skilled in the art without departing from the inventive concept, and these are all within the scope of the present utility model.

Claims

1. A culture raft, comprising:

a buoyant raft;

the first lifting unit is arranged on the floating raft;

lifting ropes with two ends, one end of each lifting rope is connected with the first lifting unit;

and the first lifting unit is used for adjusting the length of the lifting rope so as to change the distance between the floating raft and the culture net cage.

2. The raft according to claim 1, wherein the first lifting unit comprises a motor and a winding and unwinding wheel, the lifting rope is fixed on the winding and unwinding wheel, and the motor is in driving connection with the winding and unwinding wheel.

3. The raft of claim 1, including solar panels disposed on a side of the first lifting unit remote from the buoyant raft.

4. The culture raft of claim 1, further comprising an anchor line and a second lifting unit, the anchor line being connected to the culture cage, the second lifting unit being connected to the anchor line, the length of the anchor line being adjusted to change the spacing between the buoyant raft and the culture cage.

5. The raft of claim 1, wherein the raft comprises a set of floating tubes and a set of beams, the set of floating tubes comprising two or more floating tubes, the set of beams comprising a cross bar and a truss, the cross bar and the truss being evenly distributed along the Y-direction, one end of the truss being secured to one of the floating tubes and the other end being secured to the other floating tube.

6. The culture raft of claim 5, wherein the floating tubes are hollow floating tubes.

7. The culture raft of claim 1, wherein the buoyant raft further comprises a mount and a beacon, the first lifting unit and the beacon being secured to the mount.

8. The culture raft of claim 1, wherein the culture cage is shaped as a boat.

9. The culture raft of claim 8, wherein the culture cage includes a diamond-shaped hollowed-out structure.

10. The raft of claim 9, wherein the aquaculture net cage comprises a plurality of trusses and pipes, the trusses are connected end to end and fixedly connected with the pipes, the diamond hollow structures are distributed among the trusses, and the pipes, the trusses and the diamond hollow structures are connected by hoops.