An expandable net cage splice assembly
By designing scalable mesh cage splicing components, the problem of fixed mesh cage dimensions has been solved, enabling convenient installation and expansion, reducing costs, and improving maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAILI WIND POWER EQUIPMENT TECHNOLOGY (QIDONG) CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-26
Smart Images

Figure CN224402623U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cage technology, and in particular to an expandable cage splicing component. Background Technology
[0002] Fish cage farming: A production method in which cages made of netting are placed in a certain body of water for fish farming. Net cages are mostly set up in lakes, rivers, reservoirs and other bodies of water with a certain water flow, clean water quality and high dissolved oxygen level. Existing net cages are often uniformly designed and have fixed dimensions. Individual disassembly and assembly are inconvenient and adjustments are difficult, which cannot meet people's needs.
[0003] In view of the above, it is necessary to improve the existing cage structure so that it can meet the current needs of cage splicing. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides an expandable cage splicing assembly, including a base plate, first side plates symmetrically arranged on the left and right sides above the base plate, second side plates symmetrically arranged on the front and rear sides above the base plate, and cover plates disposed on the first and second side plates. The first and second side plates are detachably connected to the base plate, and the first and second side plates are detachably connected. Multiple cages are stacked through the second side plates as interfaces. Multiple support shafts are provided between the opposing first side plates for placing the cover plates. During splicing, adjacent first side plates are connected by a limiting mechanism.
[0005] As a further supplement to this technical solution, the base plate is provided with multiple mounting posts around its perimeter. The first side plate and the second side plate are respectively provided with a first limiting groove and a second limiting groove at the positions corresponding to the mounting posts. The first side plate and the second side plate are connected and limited to the mounting posts through the first limiting groove and the second limiting groove.
[0006] As a further supplement to this technical solution, several limiting posts are symmetrically arranged on the left and right sides of the first side plate, and several third limiting grooves are arranged on the left and right sides of the second side plate corresponding to the positions of the limiting posts. Several third limiting grooves are arranged on both the front and rear sides of the second side plate to facilitate the stacking and installation of multiple cages.
[0007] As a further supplement to this technical solution, the bottom plate, the first side plate, the second side plate, and the cover plate are provided with a plurality of water-permeable holes, and the water-permeable holes are in the shape of regular hexagons.
[0008] As a further supplement to this technical solution, the cover plate is provided with a handshake, which is fixedly installed on the cover plate.
[0009] As a further supplement to this technical solution, the limiting mechanism includes a first connecting buckle and a second connecting buckle. The first connecting buckle is connected to a first side plate on one side by screws, and the second connecting buckle is connected to a first side plate on the other side by screws. The first connecting buckle is hook-shaped near the second connecting buckle, and one end of the second connecting buckle is installed inside the hook shape of the first connecting buckle.
[0010] As a further supplement to this technical solution, the second connecting buckle includes a first connecting block symmetrically arranged vertically, a second connecting block disposed below the first connecting block, a connecting shaft located between the vertically arranged first connecting blocks, a fixing shaft disposed between the vertically arranged second connecting blocks, and a mounting block disposed on the fixing shaft. The two ends of the connecting shaft are respectively fixedly connected to the vertically arranged first connecting blocks. The connecting shaft is installed inside the hook block. The two ends of the fixing shaft are respectively fixedly connected to the vertically arranged second connecting blocks. The mounting block is connected to the first side plate by screws. The fixing shaft passes through the upper and lower surfaces of the mounting block.
[0011] As a further supplement to this technical solution, one end of the first connecting block is T-shaped, one end of the second connecting block is T-shaped, and a spring is provided between the first connecting block and the second connecting block, with its two ends respectively fixedly connected to the T-shaped side of the first connecting block and the second connecting block.
[0012] Its advantages include easy installation, the ability to expand and connect multiple cages according to user needs, excellent performance, low cost, and convenient maintenance. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a partial exploded view of this utility model;
[0015] Figure 3 This is a schematic diagram of the limiting mechanism of this utility model;
[0016] In the diagram, 1. Base plate; 11. Mounting post; 2. First side plate; 3. Second side plate; 4. Cover plate; 5. Support shaft; 6. Limiting mechanism; 61. First connecting buckle; 62. Second connecting buckle; 621. First connecting block; 622. Second connecting block; 623. Connecting shaft; 624. Fixed shaft; 625. Mounting block; 626. Spring; 7. Limiting post; 8. Third limiting groove; 9. Water permeable hole; 10. Handle. Detailed Implementation
[0017] To facilitate a clearer understanding of this technical solution for those skilled in the art, the following will be described in conjunction with the appendix. Figure 1-3 The technical solution of this utility model is described in detail below:
[0018] An expandable net cage splicing assembly includes a base plate 1, first side plates 2 symmetrically arranged on the left and right sides above the base plate 1, second side plates 3 symmetrically arranged on the front and rear sides above the base plate 1, and a cover plate 4 disposed on the first side plates 2 and the second side plates 3. The first side plates 2 and the second side plates 3 are detachably connected to the base plate 1 and the first side plates 2 and the second side plates 3 are detachably connected. Multiple net cages are stacked through the second side plates 3 as the interface. Multiple support shafts 5 are provided between the opposite first side plates 2 for placing the cover plate 4. The cover plate 4 can play a certain limiting role to prevent fish from jumping out. During splicing, adjacent first side plates 2 are connected by limiting mechanisms 6, which is convenient for installation. When multiple assemblies are required, the base plate 1, the first side plates 2, and the top plate can be installed on one side of the second side plates 3. After each net cage is assembled, the limiting mechanisms 6 are installed between adjacent first side plates 2 to further improve the installation strength. The operation is convenient and cost-effective.
[0019] The base plate 1 has multiple mounting posts 11 around its perimeter. The first side plate 2 and the second side plate 3 are respectively provided with a first limiting groove and a second limiting groove at the position corresponding to the mounting posts 11. The first side plate 2 and the second side plate 3 are connected and limited to the mounting posts 11 through the first limiting groove and the second limiting groove.
[0020] The first side plate 2 has several limiting posts 7 symmetrically arranged on the left and right sides, and the second side plate 3 has several third limiting grooves 8 on the left and right sides corresponding to the positions of the limiting posts 7. The second side plate 3 has several third limiting grooves 8 on both the front and rear sides to facilitate the stacking and installation of multiple cages.
[0021] Preferably, the bottom plate 1, the first side plate 2, the second side plate 3, and the cover plate 4 are provided with a plurality of water-permeable holes 9, which are hexagonal in shape to facilitate the flow of water.
[0022] The cover plate 4 is equipped with a handle, which is fixedly installed on the cover plate 4 to facilitate manual handling of the cover plate 4.
[0023] The structure of the limiting mechanism 6 will be described in detail below. The limiting mechanism 6 includes a first connecting buckle 61 and a second connecting buckle 62. The first connecting buckle 61 is connected to the first side plate 2 on one side by screws, and the second connecting buckle 62 is connected to the first side plate 2 on the other side by screws. The first connecting buckle 61 is hook-shaped on the side near the second connecting buckle 62. One end of the second connecting buckle 62 is installed in the hook shape of the first connecting buckle 61. The first connecting buckle 61 and the second connecting buckle 62 are designed to limit the expansion and splicing of the cage and enhance the connection strength.
[0024] The structure of the second connecting buckle 62 will be described in detail below. The second connecting buckle 62 includes a first connecting block 621 symmetrically arranged vertically, a second connecting block 622 arranged below the first connecting block 621, a connecting shaft 623 located between the vertically arranged first connecting blocks 621, a fixing shaft 624 arranged between the vertically arranged second connecting blocks 622, and a mounting block 625 arranged on the fixing shaft 624. The two ends of the connecting shaft 623 are fixedly connected to the vertically arranged first connecting blocks 621 respectively. The connecting shaft 623 is installed inside the hook block. The two ends of the fixing shaft 624 are fixedly connected to the vertically arranged second connecting blocks 622 respectively. The mounting block 625 is connected to the first side plate 2 by screws. The fixing shaft 624 passes through the upper and lower surfaces of the mounting block 625.
[0025] One end of the first connecting block 621 is T-shaped, and one end of the second connecting block 622 is T-shaped. A spring 626 is provided between the first connecting block 621 and the second connecting block 622, and its two ends are respectively fixedly connected to the T-shaped side of the first connecting block 621 and the second connecting block 622. The spring 626 design makes it easier to connect the first connecting buckle 61 and the second connecting buckle 62, and facilitates its widespread use.
[0026] The above technical solution only embodies the preferred technical solution of this utility model. Any changes that may be made by those skilled in the art to certain parts of it embody the principle of this utility model and fall within the protection scope of this utility model.
Claims
1. An expandable net cage splice assembly, characterized by, It includes a base plate (1), first side plates (2) symmetrically arranged on the left and right sides above the base plate (1), second side plates (3) symmetrically arranged on the front and rear sides above the base plate (1), and cover plates (4) arranged on the first side plates (2) and the second side plates (3). The first side plates (2) and the second side plates (3) are detachably connected to the base plate (1), and the first side plates (2) and the second side plates (3) are detachably connected. When the expansion is stacked, the outer side of the second side plate (3) is detachably connected to the first side plate (2) on the other side. Multiple support shafts (5) are provided between the opposite first side plates (2) for placing the cover plate (4). When splicing, the adjacent first side plates (2) are connected by a limiting mechanism (6).
2. The expandable wire mesh cage splicing assembly according to claim 1, characterized in that, The base plate (1) is provided with multiple mounting posts (11) around its perimeter. The first side plate (2) and the second side plate (3) are respectively provided with a first limiting groove and a second limiting groove at the position corresponding to the mounting posts (11). The first side plate (2) and the second side plate (3) are connected and limited to the mounting posts (11) through the first limiting groove and the second limiting groove.
3. The expandable wire mesh cage splicing assembly according to claim 2, characterized in that, The first side plate (2) is symmetrically provided with several limiting posts (7) on the left and right sides. The second side plate (3) is provided with several third limiting grooves (8) on the left and right sides corresponding to the positions of the limiting posts (7). The second side plate (3) is provided with several third limiting grooves (8) on both the front and rear sides to facilitate the stacking and installation of multiple cages.
4. The expandable wire mesh cage splicing assembly according to claim 3, characterized in that, The base plate (1), the first side plate (2), the second side plate (3), and the cover plate (4) are provided with a plurality of water-permeable holes (9), and the water-permeable holes (9) are in the shape of regular hexagons.
5. The expandable wire mesh cage splicing assembly according to claim 4, characterized in that, The cover plate (4) is provided with a handle, which is fixedly installed on the cover plate (4).
6. The expandable wire mesh cage splicing assembly according to claim 1, characterized in that, The limiting mechanism (6) includes a first connecting buckle (61) and a second connecting buckle (62). The first connecting buckle (61) is connected to a first side plate (2) on one side by screws, and the second connecting buckle (62) is connected to a first side plate (2) on the other side by screws. The first connecting buckle (61) is hook-shaped on the side near the second connecting buckle (62), and one end of the second connecting buckle (62) is installed in the hook shape of the first connecting buckle (61).
7. The expandable wire mesh cage splicing assembly according to claim 6, characterized in that, The second connecting buckle (62) includes a first connecting block (621) symmetrically arranged vertically, a second connecting block (622) arranged below the first connecting block (621), a connecting shaft (623) located between the first connecting blocks (621) arranged vertically, a fixing shaft (624) arranged between the second connecting blocks (622) arranged vertically, and a mounting block (625) arranged on the fixing shaft (624). The two ends of the connecting shaft (623) are fixedly connected to the first connecting blocks (621) arranged vertically, respectively. The connecting shaft (623) is installed inside the hook block. The two ends of the fixing shaft (624) are fixedly connected to the second connecting blocks (622) arranged vertically, respectively. The mounting block (625) is connected to the first side plate (2) by screws. The fixing shaft (624) passes through the upper and lower surfaces of the mounting block (625).
8. The expandable wire mesh cage splicing assembly according to claim 7, characterized in that, One end of the first connecting block (621) is T-shaped, and one end of the second connecting block (622) is T-shaped. A spring (626) is provided between the first connecting block (621) and the second connecting block (622), and its two ends are fixedly connected to the T-shaped side of the first connecting block (621) and the second connecting block (622), respectively.