Anti-storm oyster culture net cage

By introducing components such as support columns and connecting frames into the cages, the stability of the cages is enhanced, the problem of damage to the cages by wind and waves is solved, the height adjustment and rapid connection of multiple cages are realized, and the wind and wave resistance and practicality are improved.

CN223585055UActive Publication Date: 2025-11-25YANTAI HAIJIYOU MARINE BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423209232.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-25
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing aquaculture cages are easily damaged in strong winds and waves, resulting in economic losses.

Method used

The stability of the cage is improved by cooperating with components such as the cage body, support columns, connecting frames, expansion slots, fixing frames, rotating shafts, and pressing plates. The design of the insert columns and pressing plates allows for height adjustment and quick connection and combination of multiple cages.

Benefits of technology

It enhances the stability of the cages, reduces damage from wind and waves, facilitates height adjustment and quick connection of multiple cages, and improves practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oyster cultivation, and discloses an anti-storm oyster cultivation net cage which comprises a net cage body, a top cover is rotatably connected to the top of the net cage body, connecting frames are fixedly connected to the two sides of the net cage body, supporting columns are arranged below the two connecting frames, and telescopic grooves are formed in the tops of the supporting columns in a penetrating mode. Fixing frames are fixedly connected to the two sides of the supporting column, rotating shafts penetrate through and are rotationally connected into the fixing frames, pressing plates are fixedly connected to the outer rings of the rotating shafts, inserting columns are rotationally connected to the inner sides of the tops of the pressing plates, and through holes penetrate through the two sides of the supporting column and are formed in the two sides of the supporting column. According to the net cage, the floating rings, the connecting rods, the limiting inserting blocks, the supporting plates, the fixing bases, the sliding grooves, the pull rods and the second springs work in a matched mode, a plurality of net cage bodies can be conveniently and rapidly connected and combined, the pull rods are pulled to drive the limiting clamping blocks to move, disassembly can be conveniently and rapidly conducted, and practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of oyster farming technology, specifically to a wind and wave resistant oyster farming cage. Background Technology

[0002] In the 1970s, my country began cage aquaculture. Due to its advantages of low investment, high yield, mobility, and quick results, cage aquaculture has flourished in lakes and reservoirs across the country in just a few decades.

[0003] In the process of using existing aquaculture cages, oysters are placed inside the cages, and with the help of floating plates set on the outside of the cages, the cages can float on the water surface, thereby realizing oyster farming.

[0004] However, during the aquaculture process, the wind and waves are relatively large and the impact is also very strong, which often causes damage to the net cages and results in economic losses. In order to address the above problems, a wind and wave resistant oyster farming net cage is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a wind and wave resistant oyster farming cage, which solves the problem in the background technology that the large waves and strong impacts during the farming process often cause damage to the cage and result in economic losses.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wind and wave resistant oyster farming cage, comprising a cage body, a top cover rotatably connected to the top of the cage body, connecting frames fixedly connected to both sides of the cage body, support columns provided below each of the two connecting frames, a telescopic groove penetrating through the top of each support column, a fixing frame fixedly connected to both sides of each support column, a rotating shaft penetrating through and rotatably connected to each fixing frame, a pressing plate fixedly connected to the outer ring of the rotating shaft, an insert column rotatably connected to the inner top of the pressing plate, through holes penetrating through both sides of the support column, a telescopic column slidably connected to the telescopic groove, the top of the telescopic column fixedly connected to the connecting frame, a float ring fixedly connected to the upper outer side of the cage body, a connecting component provided in front of the float ring, a connecting rod fixedly connected to the rear side of the float ring, a limit block fixedly connected to the end of the connecting rod, and a sinker fixedly connected to the bottom of the cage body by a pull rope.

[0007] By adopting the above technical solution, the cage body is connected to the support column through the connecting frame. With the help of the stabilizing plate and pin at the bottom of the support column, the stability of the cage body is greatly improved, reducing the impact of wind and waves on the cage body. Furthermore, by pressing the pressing plates on both sides of the support column, the pin can be pulled out from the insertion hole and retracted into the through hole, making it convenient to pull the telescopic pin out of the telescopic groove. This allows for height adjustment of the cage body to adapt to different water depths.

[0008] As a further description of the above technical solution: the connecting component includes a fixed base, which is fixedly connected to the float ring. A sliding groove is provided on the front side of the fixed base, and two limiting clamps are slidably connected in the sliding groove. Support plates are fixedly connected to both sides of the fixed base, and a pull rod is slidably connected through both support plates.

[0009] By adopting the above technical solution, the limiting blocks on adjacent cage bodies can be limited by the connecting components, making it convenient to connect and combine multiple cage bodies, thus enhancing practicality.

[0010] As a further description of the above technical solution: the insertion post is disposed in the through hole, and the outside of the insertion post is slidably connected to the inner wall of the through hole.

[0011] By adopting the above technical solution, the insertion post can be easily pulled out of the insertion hole and then retracted into the through hole.

[0012] As a further description of the above technical solution: a first spring is fixedly connected to the lower inner side of the pressing plate, and the first spring is fixedly connected to the outer side of the support column.

[0013] By adopting the above technical solution, the pressing plate can be pushed by the reset of the first spring.

[0014] As a further description of the above technical solution: the telescopic column has evenly distributed insertion holes on both sides.

[0015] By adopting the above technical solution, the insertion hole and the insertion post can be used to limit the telescopic post.

[0016] As a further description of the above technical solution: a stabilizing plate is fixedly connected to the bottom of the support column, and two pins are fixedly connected to the bottom of the stabilizing plate.

[0017] By adopting the above technical solution, the stabilizing plate is fixed by inserting pins into the underwater mud, so that it comes into contact with the bottom surface, thereby improving the stability of the upper cage body.

[0018] As a further description of the above technical solution: both of the outer rings of the pull rods are fitted with a second spring, which is disposed between the limiting clamp and the support plate.

[0019] By adopting the above technical solution, the two limit clamps can be driven to move relative to each other by the reset of the second spring.

[0020] As a further description of the above technical solution: the adjacent ends of the two pull rods are fixedly connected to the limiting clamps.

[0021] By adopting the above technical solution, the limit clamp can be moved by the pull rod, making disassembly convenient.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] 1. This utility model provides an anti-wind and wave oyster farming net cage. First, the net cage body, connecting frame, support column, telescopic groove, fixing frame, rotating shaft, pressing plate, sinker, insert column, through hole, telescopic groove, stabilizing plate and pin work together. The net cage body is connected to the support column through the connecting frame. With the cooperation of the stabilizing plate and pin at the bottom of the support column, the stability of the net cage body is greatly improved, and the impact of wind and waves on the net cage body is reduced. Furthermore, by pressing the pressing plates on both sides of the support column, the insert column can be pulled out from the insert hole and retracted into the through hole, which facilitates the pulling out of the telescopic column from the telescopic groove. This allows for height adjustment of the net cage body to adapt to different water depths.

[0024] 2. The oyster farming cage provided by this utility model is made of a float ring, a connecting rod, a limiting block, a support plate, a fixed seat, a sliding groove, a limiting clamp, a pull rod, and a second spring working together. The two limiting clamps of the connecting component can limit the limiting blocks on the adjacent cage bodies, which facilitates the quick connection and combination of multiple cage bodies. Furthermore, the limiting clamp can be easily and quickly disassembled by pulling the pull rod to drive the movement of the limiting clamp. It is highly practical. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a cross-sectional view of the support column of this utility model;

[0027] Figure 3 This is a schematic diagram of the connection component structure of this utility model;

[0028] Figure 4 This is a front view of the present invention.

[0029] In the diagram: 1. Net cage body; 2. Top cover; 3. Connecting frame; 4. Support column; 5. Telescopic groove; 6. Fixing frame; 7. Rotating shaft; 8. Pressing plate; 9. Insert column; 10. First spring; 11. Through hole; 12. Telescopic column; 13. Insertion hole; 14. Stabilizing plate; 15. Pin; 16. Float ring; 17. Fixing seat; 18. Slide groove; 19. Limiting clamp; 20. Support plate; 21. Pull rod; 22. Second spring; 23. Limiting insert; 24. Connecting rod; 25. Sinker. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] To further understand the contents of this utility model, a detailed description of this utility model will be provided with reference to the accompanying drawings.

[0032] Reference Figure 1-4 This utility model discloses an oyster farming cage resistant to wind and waves, comprising a cage body 1, a top cover 2 rotatably connected to the top of the cage body 1, and a switch lock (not shown in the figure) provided on the outside of the top cover 2 to facilitate the closing of the top cover 2 and the loading and unloading of oysters. Connecting frames 3 are fixedly connected to both sides of the cage body 1, serving a connecting function. Support columns 4 are provided below both connecting frames 3, improving the stability of the cage body 1. The top of the support column 4 has a through-hole and an expansion groove 5. Fixing frames 6 are fixedly connected to both sides of the support column 4, with the fixing frames 6 having a through-hole. A rotating shaft 7 is rotatably connected to the main body 1, and a pressing plate 8 is fixedly connected to the outer ring of the rotating shaft 7. The pressing plate 8 can be moved by the rotating shaft 7. A plug 9 is rotatably connected to the inner top of the pressing plate 8. The plug 9, together with the plug hole 13, limits the position of the telescopic column 12. The support column 4 has through holes 11 on both sides, which also limit the position of the plug 9. The telescopic column 12 is slidably connected in the telescopic groove 5. The top of the telescopic column 12 is fixedly connected to the connecting frame 3. A float ring 16 is fixedly connected to the upper outer side of the net cage body 1, which allows the net cage body 1 to float on the water surface. A connecting component is provided on the front side of the float ring 16, and a connecting rod 24 is fixedly connected to the rear side of the float ring 16. The connecting rod 24 can connect to the limiting plug 23. The limiting plug 23 is fixedly connected to the end of the connecting rod 24. The limiting plug 23 is hemispherical. A sinker 25 is fixedly connected to the bottom of the net cage body 1 by a pull rope. The sinker 25 can improve the stability of the net cage body 1.

[0033] Reference Figure 3 The connecting assembly includes a fixed base 17, which is fixedly connected to a float ring 16. A sliding groove 18 is provided on the front side of the fixed base 17, and two limiting clamps 19 are slidably connected in the sliding groove 18. Support plates 20 are fixedly connected to both sides of the fixed base 17. Pull rods 21 are slidably connected through the two support plates 20. A second spring 22 is sleeved on the outer ring of each of the two pull rods 21. The second spring 22 is located between the limiting clamps 19 and the support plates 20. One adjacent end of each of the two pull rods 21 is fixedly connected to the limiting clamps 19. The connecting assembly can limit the limiting blocks 23 on adjacent cage bodies 1, which facilitates the quick connection and combination of multiple cage bodies 1, making it more practical.

[0034] Reference Figure 1 , Figure 2 and Figure 4 The insertion post 9 is set inside the through hole 11, and the outside of the insertion post 9 is slidably connected to the inner wall of the through hole 11, so that the insertion post 9 can be pulled out from the insertion hole 13 and retracted into the through hole 11. The lower inner side of the pressing plate 8 is fixedly connected to the first spring 10, and the first spring 10 is fixedly connected to the outside of the support column 4. The pressing plate 8 can be pushed by the reset of the first spring 10. The telescopic column 12 has evenly distributed insertion holes 13 on both sides. The insertion holes 13, together with the insertion post 9, can limit the telescopic column 12. The bottom of the support column 4 is fixedly connected to the stabilizing plate 14. The bottom of the stabilizing plate 14 is fixedly connected to two pins 15. The pins 15 are inserted into the underwater mud for fixation, so that the stabilizing plate 14 abuts against the bottom surface, improving the stability of the upper net cage body 1.

[0035] Working principle: In use, the pin 15 at the bottom of the gabion body 1 is inserted into the mud at the bottom of the water for fixation, so that the stabilizing plate 14 is in contact with the mud surface, improving stability. The gabion body 1 is connected to the support column 4 through the connecting frame 3. With the stabilizing plate 14 and pin 15 at the bottom of the support column 4, the stability of the gabion body 1 is greatly improved, reducing the impact of wind and waves on the gabion body 1. The pressing plate 8 is rotatably connected to both sides of the support column 4 through the rotating shaft 7 and the fixing frame 6. Under normal conditions, the insert 9 is inserted into the through hole 11 and the insertion hole 13 of the telescopic column 12 under the action of the first spring 10, locking the telescopic column 12 to the support column 4 and ensuring the stability of the gabion structure. When the height of the cage needs to be adjusted, press the pressing plate 8 to overcome the elastic force of the first spring 10, causing the insert 9 to disengage from the insertion hole 13 and retract into the through hole 11. At this time, the height of the telescopic column 12 can be adjusted. After adjusting to the appropriate position, release the pressing plate 8. Under the action of the first spring 10, the insert 9 will extend out of the through hole 11 again and insert into the corresponding hole to lock it in place. This operation is convenient and can effectively fix the cage structure. When multiple cage bodies 1 need to be connected, align the hemispherical limiting insert 23 on the left cage body 1 with the two limiting clamps 19 on the right cage body 1 and insert it. At this time, the two limiting clamps 19 are squeezed and slide to both sides in the slide groove 18. The two limiting clamps 19 squeeze the second spring 22 to both sides. After the limiting insert 23 enters the limiting clamp 19, the second spring 22 returns to its original position, which drives the limiting clamps 19 to move relative to each other again to limit the limiting insert 23, so that the limiting insert 23 is installed between the two limiting clamps 19. When it is necessary to disassemble, pull the limiting block (not shown in the figure) on the outside of the pull rod 21 by hand to move the pull rod 21 and the limiting clamp 19, release the restriction on the limiting insert 23, and make it easy for the limiting insert 23 to be pulled out from the two limiting clamps 19.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wind and wave resistant oyster farming cage, comprising a cage body (1), characterized in that: The top of the cage body (1) is rotatably connected to a top cover (2). Connecting frames (3) are fixedly connected to both sides of the cage body (1). Support columns (4) are provided below each of the two connecting frames (3). A telescopic groove (5) is provided through the top of each support column (4). Fixing frames (6) are fixedly connected to both sides of each support column (4). A rotating shaft (7) is rotatably connected through the fixing frame (6). A pressing plate (8) is fixedly connected to the outer ring of the rotating shaft (7). An insert (9) is rotatably connected to the inner top of the pressing plate (8). The support column (4) has through holes (11) on both sides. The telescopic column (12) is slidably connected in the telescopic groove (5). The top of the telescopic column (12) is fixedly connected to the connecting frame (3). A float (16) is fixedly connected to the upper outer side of the net cage body (1). A connecting component is provided on the front side of the float (16). A connecting rod (24) is fixedly connected to the rear side of the float (16). A limit plug (23) is fixedly connected to the end of the connecting rod (24). A sinker (25) is fixedly connected to the bottom of the net cage body (1) by a pull rope.

2. The oyster farming cage resistant to wind and waves according to claim 1, characterized in that: The connecting assembly includes a fixed base (17), which is fixedly connected to a float (16). A sliding groove (18) is provided on the front side of the fixed base (17), and two limiting clamps (19) are slidably connected in the sliding groove (18). Support plates (20) are fixedly connected on both sides of the fixed base (17), and a pull rod (21) is slidably connected through each of the two support plates (20).

3. The oyster farming cage resistant to wind and waves according to claim 1, characterized in that: The insertion post (9) is disposed inside the through hole (11), and the outside of the insertion post (9) is slidably connected to the inner wall of the through hole (11).

4. The oyster farming cage resistant to wind and waves according to claim 1, characterized in that: A first spring (10) is fixedly connected to the lower inner side of the pressing plate (8), and the first spring (10) is fixedly connected to the outer side of the support column (4).

5. The oyster farming cage resistant to wind and waves according to claim 1, characterized in that: The telescopic column (12) has evenly distributed insertion holes (13) on both sides.

6. The oyster farming cage resistant to wind and waves according to claim 1, characterized in that: The bottom of the support column (4) is fixedly connected to a stabilizing plate (14), and the bottom of the stabilizing plate (14) is fixedly connected to two pins (15).

7. The oyster farming cage resistant to wind and waves according to claim 2, characterized in that: The outer rings of both pull rods (21) are fitted with second springs (22), which are located between the limiting clamp (19) and the support plate (20).

8. The oyster farming cage resistant to wind and waves according to claim 2, characterized in that: The two pull rods (21) are fixedly connected to the limiting clamp (19) at one adjacent end.