Fish culture net cage
By introducing sliding and locking components into the fish farming cages, the problem of cage swaying in deep-sea fish farming was solved, enabling stable cage deployment and retrieval and smooth fishing operations.
Patent Information
- Application Number
- CN202422724703.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-08
AI Technical Summary
During deep-sea fish farming, the tidal and wave effects cause the net cage's winding ropes to sway, making the net cage unstable and affecting the net retrieval operation.
A fish farming cage was designed, which uses a sliding component and a locking component, including a guide rail plate, a guide rail slider, a locking groove and a locking rod. The stable raising and lowering of the cage body is achieved by sliding and locking the guide rail slider.
This method enables the stable deployment and retrieval of the net cages in the deep sea, ensuring the smooth operation of fishing and fish farming, and reducing the impact of ocean currents and tides on net retrieval.
Smart Images

Figure CN223472856U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fish farming cage technology, and in particular to a fish farming cage. Background Technology
[0002] Cage aquaculture is a production method in which fish are raised in cages made of netting placed in a certain body of water.
[0003] Currently, conventional fish farming net cages are equipped with a rope winding machine at the top for winding up the rope. When winding up and lifting the net cage, the bottom of the net cage is connected to the output end of the winding machine via a rope. Then, the motor is started to wind up and pull the rope. As the rope is pulled, it causes the bottom of the net cage to wind up to the top. Due to the tidal phenomenon in the deep sea, if waves and tides occur during the net hauling process, the connecting rope and the net cage will be affected by the ocean currents and tides and sway accordingly. This causes the connecting rope to cause the net cage to sway, affecting the net hauling process. Therefore, a new type of fish farming net cage has been designed. Utility Model Content
[0004] The purpose of this utility model is to provide a fish farming net cage to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fish farming cage, including supporting pillars, and further comprising:
[0006] A fish farming assembly is provided with a main frame on the outer wall of the supporting pillar, so the fish farming assembly is set on the inner wall of the main frame. The fish farming assembly includes a net cage body and a sub-frame, and the net cage body is set at the bottom of the sub-frame.
[0007] A sliding assembly is disposed on the outer wall of multiple support columns. The sliding assembly includes a guide rail plate and a guide rail slider. The sliding assembly is used for the retrieval and release of the net cage body.
[0008] A locking component is provided on the inner wall of the guide rail plate. The inner walls of the multiple guide rail plates are provided with sliding grooves, and the outer walls of the sliding grooves are provided with locking rods.
[0009] Preferably, the inner wall of the main frame is fitted with the outer wall of the sub-frame, a connecting rope is provided at the bottom of the main body of the cage, and multiple support frames are arranged around the outer walls of the multiple support pillars.
[0010] Preferably, the end of the guide rail slider away from the supporting column is provided with a connecting ring, and the outer wall of the connecting ring is sleeved with the end of the connecting rope away from the main body of the cage.
[0011] Preferably, the outer walls of the plurality of guide rail plates are provided with sliding guide rails, and the outer walls of the sliding guide rails are slidably connected to the inner walls of the guide rail sliders.
[0012] Preferably, the locking assembly includes a sliding lock block and a hook lock block, the outer wall of the sliding lock block is slidably connected to the inner wall of the sliding groove, the sliding lock block is disposed at one end of the guide rail slider near the support column, and a locking rod is disposed on the inner wall of the sliding groove.
[0013] Preferably, the inner wall of the sliding locking block is provided with a movable groove, the hook locking blocks are symmetrically hinged to the inner wall of the movable groove, and the inner walls of the multiple hook locking blocks are provided with multiple springs.
[0014] Preferably, the ends of the plurality of springs away from the hook-lock block are fixedly connected to the inner wall of the movable groove, and a tension rope is provided at the top of the guide rail slider.
[0015] The technical effects and advantages of this utility model are as follows:
[0016] This utility model utilizes a sliding device and a locking device at the connection between the main body of the net cage and the connecting rope. This allows the main body of the net cage to slide along the guide rail slider for net retrieval. During net retrieval, the bottom of the main body of the net cage uses the cooperation between the guide rail slider and the guide rail plate to correct the net retrieval points at multiple corners of the main body of the net cage, enabling the main body of the net cage to stably carry out net retrieval. At the same time, locking rods are set at the top and bottom of the guide rail plate so that the guide rail slider can fix the working state of the main body of the net cage after the work is completed, allowing for continuous and stable fishing and fish farming operations. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model.
[0018] Figure 2 This is a front view of the main structure of this utility model.
[0019] Figure 3 This is a partial schematic diagram of the connecting rope structure of this utility model.
[0020] Figure 4 This is a front sectional view of the main structure of this utility model.
[0021] Figure 5 This is a front sectional view of the guide rail plate of this utility model.
[0022] Figure 6 This is a partial schematic diagram of the sliding lock block of this utility model.
[0023] Figure 7 This is a top sectional view of the support column of this utility model.
[0024] In the diagram: 1. Support column; 101. Support frame; 102. Main frame; 103. Tension rope; 2. Main body of the cage; 201. Sub-frame; 202. Connecting rope; 3. Guide rail plate; 301. Guide rail slider; 302. Connecting ring; 303. Sliding guide rail; 4. Sliding groove; 401. Sliding lock block; 402. Hook lock block; 403. Movable groove; 404. Spring; 405. Locking rod. Detailed Implementation
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] This utility model provides, for example Figure 1-7 The fish farming cage shown includes a support pillar 1 and also includes:
[0027] The fish farming component has a main frame 102 on the outer wall of the support column 1, so the fish farming component is set on the inner wall of the main frame 102. The fish farming component includes a net cage body 2 and a sub-frame 201, with the net cage body 2 set at the bottom of the sub-frame 201.
[0028] A sliding assembly is installed on the outer wall of multiple support columns 1. The sliding assembly includes a guide rail plate 3 and a guide rail slider 301. The sliding assembly is used for the net cage body 2 to be hauled in and released.
[0029] The locking component is set on the inner wall of the guide rail plate 3. The inner walls of the multiple guide rail plates 3 are provided with sliding grooves 4, and the outer walls of the sliding grooves 4 are provided with locking rods 405.
[0030] It should be noted that the main frame 102 is set at the top and bottom of multiple support pillars 1, while the secondary frame 201 is fitted on the inner wall of the main frame 102, so that the net cage body 2 is set inside the multiple support pillars 1. The net cage body 2 is connected to the guide rail slider 301, and the depth of the net cage body 2 can be adjusted by sliding the guide rail slider 301 on the outer wall of the guide rail plate 3, thereby realizing the operation of fish farming and fishing. At the same time, the guide rail slider 301 can be fixed at the bottom of the net cage body 2 by means of the hook locking block 402 and the locking rod 405.
[0031] Specifically, the inner wall of the main frame 102 is fitted with the outer wall of the sub-frame 201, a connecting rope 202 is provided at the bottom of the main body 2 of the net cage, multiple support frames 101 are arranged around the outer wall of multiple support pillars 1, and a connecting ring 302 is provided at the end of the guide rail slider 301 away from the support pillar 1. The outer wall of the connecting ring 302 is fitted with the end of the connecting rope 202 away from the main body 2 of the net cage.
[0032] It should be noted that the sub-frame 201 is fitted onto the inner wall of the main frame 102, so that the top of the net cage body 2 is fixed. The connecting rope 202 at the bottom of the net cage body 2 is connected to the connecting ring 302 of the guide rail slider 301. When the guide rail slider 301 moves up and down, the connecting ring 302 moves up and down through the connecting rope 202 to pull the bottom of the net cage body 2.
[0033] The outer walls of multiple guide rail plates 3 are provided with sliding guide rails 303, and the outer walls of the sliding guide rails 303 are slidably connected to the inner walls of the guide rail sliders 301. The locking components include a sliding lock block 401 and a hook lock block 402. The outer wall of the sliding lock block 401 is slidably connected to the inner wall of the sliding groove 4. The sliding lock block 401 is located at one end of the guide rail slider 301 near the support column 1. The inner wall of the sliding groove 4 is provided with a locking rod 405.
[0034] It should be noted that the sliding guide rail 303 is disposed on the outer side of the multiple guide rail plates 3, and the inner side of the guide rail slider 301 is provided with a sliding inner groove. The guide rail slider 3041 can be slidably connected to the sliding guide rail 303 through the inner groove, so as to realize the sliding of the guide rail slider 301 at the sliding guide rail 303. The sliding groove 4 is disposed between the multiple guide rail plates 3. When the guide rail slider 301 is slidably connected to the guide rail plate 3, the sliding locking block 401 will be slidably connected to the inner wall of the sliding groove 4.
[0035] Specifically, the inner wall of the sliding lock block 401 is provided with a movable groove 403, the hook lock block 402 is symmetrically hinged to the inner wall of the movable groove 403, the inner wall of the multiple hook lock blocks 402 is provided with multiple springs 404, the end of the multiple springs 404 away from the hook lock block 402 is fixedly connected to the inner wall of the movable groove 403, and the top of the guide rail slider 301 is provided with a tension rope 103.
[0036] It should be noted that a rope winding machine is provided at the position of the sliding lock block 401 on the main frame 102. The other end of the rope winding machine is connected to the tension rope 103. When the winding machine winds up the tension rope 103, it pulls the guide rail slider 301 upward along the sliding guide rail 303. When it is pulled to the top of the locking rod 405, the guide rail slider 301 resists the locking rod 405 with the tension of the tension rope 103. The locking rod 405 squeezes the hook lock block 402. Then the hook lock block 402 squeezes the spring 404. The hook lock block 402 and the spring 404 are squeezed into the movable groove 403, so that the sliding lock block 401 has a reserved passage width. The sliding lock block 401 passes through the locking rod 405. Then the spring 404 uses its elasticity to bounce the hook lock block 402 back to the top of the hook lock rod 405 in its original position.
[0037] Working principle of this utility model:
[0038] The specific operation is as follows: When conducting deep-sea fish farming, the operator needs to connect the connecting rope 202 at the bottom of the net cage body 2 to the connecting ring 302 of the guide rail slider 301. Then, the connecting slider 301 is slid down along the path of the sliding guide rail 303. When multiple connecting sliders slide to the bottom of the sliding guide rail 303, the spring 404 inside the movable groove 403 pushes out the hook locking block 402, causing the hook locking block 402 to resist the locking rod 405 at the bottom, thus fixing the guide rail slider 301 to the bottom of the support column 1. At the same time, the connected net cage body 2 falls to the bottom of the deep sea, allowing for deep-sea aquaculture of fish. When fishing is needed, the operator needs to use the tension rope 103 to lift the guide rail slider 301 up along the sliding guide rail 303. When the fish climbs to the top of the support column 1, the hook block 402 will contact the top locking bar 405. The hook block 402 resists the locking bar 405 with the help of the tension of the tension rope 103. Then, the hook block 402 is pressed against the spring 404. At the same time, the hook block 402 and the spring 404 are pressed against the inner wall of the movable groove 403, which makes the guide rail slider 301 narrow its width and slide through the gap of the locking bar 405. When it slides through the locking bar 405, the hook block 402 rebounds to its original position under the elastic force of the spring 404. Finally, the hook block 402 resists the top of the locking bar 405, and the guide rail slider 301 is fixed at the top locking bar 405. At the same time, the fish cage body 2 is rolled up to the top of the support column 1, guiding the fish to the sea surface for fishing.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fish farming cage, comprising supporting pillars (1), characterized in that, Also includes: The fish farming component has a main frame (102) on the outer wall of the supporting pillar (1), so the fish farming component is set on the inner wall of the main frame (102). The fish farming component includes a net cage body (2) and a sub-frame (201). The net cage body (2) is set at the bottom of the sub-frame (201). A sliding assembly is disposed on the outer wall of multiple support pillars (1). The sliding assembly includes a guide rail plate (3) and a guide rail slider (301). The sliding assembly is used for the net cage body (2) to be hauled in and released. The locking component is disposed on the inner wall of the guide rail plate (3), and the inner walls of the multiple guide rail plates (3) are provided with sliding grooves (4), and the outer walls of the sliding grooves (4) are provided with locking rods (405).
2. The fish farming cage according to claim 1, characterized in that, The inner wall of the main frame (102) is fitted with the outer wall of the sub-frame (201), and a connecting rope (202) is provided at the bottom of the main body (2) of the cage. Multiple support frames (101) are arranged around the outer walls of the multiple support pillars (1).
3. A fish farming cage according to claim 2, characterized in that, The guide rail slider (301) is provided with a connecting ring (302) at the end away from the support column (1), and the outer wall of the connecting ring (302) is sleeved with the end of the connecting rope (202) away from the main body of the net cage (2).
4. A fish farming cage according to claim 1, characterized in that, The outer walls of the multiple guide rail plates (3) are provided with sliding guide rails (303), and the outer walls of the sliding guide rails (303) are slidably connected to the inner walls of the guide rail sliders (301).
5. A fish farming cage according to claim 1, characterized in that, The locking assembly includes a sliding lock block (401) and a hook lock block (402). The outer wall of the sliding lock block (401) is slidably connected to the inner wall of the sliding groove (4). The sliding lock block (401) is located at one end of the guide rail slider (301) near the support column (1). The inner wall of the sliding groove (4) is provided with a locking rod (405).
6. A fish farming cage according to claim 5, characterized in that, The inner wall of the sliding locking block (401) is provided with a movable groove (403), and the hook locking block (402) is symmetrically hinged to the inner wall of the movable groove (403). The inner walls of the multiple hook locking blocks (402) are provided with multiple springs (404).
7. A fish farming cage according to claim 6, characterized in that, One end of each of the springs (404) away from the hook block (402) is fixedly connected to the inner wall of the movable groove (403), and a tension rope (103) is provided at the top of the guide rail slider (301).