Aquatic animal enemy-proofing assembly suitable for net cage culture

CN224791452UActive Publication Date: 2026-09-25黑龙江省水生动物资源养护中心
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Patent Information

Application Number
CN202620008155.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-01-06
Publication Date
2026-09-25
Estimated Expiration
2036-01-06

AI Technical Summary

Technical Problem

[0004]为了解决上述技术问题,本实用新型涉及适用于网箱养殖的水产防天敌防护组件,以解决在日常维护时需要频繁的对外网进行拆卸处理,而频繁拆卸易使围网发生松动的同时还易对水产动物的投喂造成阻碍的问题

Benefits of technology

1、侧围网板通过外卡套块与对接侧架的配合实现稳固固定,底部的配重底板可避免水体波动导致网板移位,从而阻挡侧面天敌侵袭;防护顶网通过束位网钩与锁位插块双重固定,全面防护网箱顶部,防止鸟类等天敌从网箱上方捕食水产;

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Abstract

The utility model provides suitable for the water product of net cage culture prevents natural enemy protection component relates to protection component technical field to solve the problem that needs frequent disassembly processing to outer net during routine maintenance, and frequent disassembly is easy to make the gill net loose, and still easy to cause the problem of hindering of the feeding of aquatic animals, including: support lateral frame, be equipped with the adjusting support board between support lateral frame, the sliding slot is opened on the adjusting support board, support lateral frame is equipped with the fixed support board, the fixed support board is fixedly connected with the linear distribution's lock position insert block, the inside sliding connection of sliding slot has displacement sliding block. Through the sliding displacement sliding block can easily realize the folding contraction of the top net, expose the net cage top space quickly, need not the whole disassembly top net, greatly simplified the observation process and the operation step of feeding when the inspection, and the adjusting support board and the fixed support board help the connecting jack and support lateral frame plug rod fixedness, reduced the difficulty of equipment installation and later maintenance.
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Description

Technical Field

[0001] This utility model belongs to the field of protective component technology, and more specifically, it relates to a protective component for aquatic predators in cage aquaculture. Background Technology

[0002] Cage aquaculture, as a core model of intensive aquaculture, has become the mainstream direction of the global marine and freshwater aquaculture industry due to its efficient use of water space, controllability of the aquaculture process, and stability of product output. However, with the continuous expansion of aquaculture scale and the continuous increase in aquaculture density, a large number of high-value aquatic animals gather in cages, making them easy targets for various predators. Therefore, a protective component is needed to protect the farmed aquatic animals.

[0003] Based on existing technology, the existing aquatic predator protection components mainly protect against aquatic predators by adding simple perimeter nets or installing bird nets on top. However, routine maintenance requires frequent disassembly of the outer nets, which can loosen the nets and hinder the feeding of aquatic animals, thus affecting their normal use. Utility Model Content

[0004] In order to solve the above-mentioned technical problems, this utility model relates to an aquatic predator protection component suitable for cage aquaculture, so as to solve the problem that the outer net needs to be frequently disassembled during daily maintenance, which can easily loosen the net and hinder the feeding of aquatic animals.

[0005] This utility model provides a protective component against natural enemies in aquatic life suitable for cage aquaculture, achieved through the following specific technical means: A protective assembly for aquatic predator prevention in cage aquaculture includes: a floating frame; four inner connecting blocks arranged in an array fixed to the inner side of the floating frame; a docking support fixed to each of the four inner connecting blocks; a docking slot opened at the top of each of the four docking supports; an outer retaining block sleeved on the outside of the connecting rod of each of the four docking supports; a top retaining bracket at the top of each of the connecting rods of the four docking supports; two supporting side frames fixed to the outer wall of each of the four top retaining brackets; two adjusting support plates between the two supporting side frames; sliding grooves opened on each of the two adjusting support plates; two fixed support plates between the two supporting side frames; linearly distributed locking blocks fixed to each of the two fixed support plates; displacement sliders slidably connected inside each of the two sliding grooves; a binding net hook fixed to the bottom of each displacement slider; and a protective top net above the floating frame.

[0006] Preferably, the bottom of the floating frame is fixedly connected to floating bottom blocks arranged in an array; the top of the four docking supports is provided with connecting rods, and the docking supports are provided with grooves for inserting corresponding inner blocks.

[0007] Preferably, each of the four outer card blocks has a through hole for engaging with the corresponding connecting rod of the connecting support frame; the bottom of each of the four top card frames has a cylindrical insert for being inserted into the corresponding connecting slot.

[0008] Preferably, each of the eight supporting side frames is fixedly connected to a plug rod; each of the four outer sleeve blocks is fixedly connected to two docking side frames; and a side mesh plate is fixedly connected between two opposite docking side frames.

[0009] Preferably, the bottom of the side mesh panel is connected to a counterweight base plate; the two sliding grooves are respectively set as rectangular grooves.

[0010] Preferably, the two locking blocks and the two adjusting support plates are respectively provided with connecting holes; the connecting holes are respectively inserted with corresponding supporting rods of the side frame; the displacement slider is configured as a rectangular block structure.

[0011] Preferably, one set of opposite edge positions of the protective top net is hung on the corresponding bundle hook, and the other set of opposite edge positions of the protective top net is hung on the corresponding locking block.

[0012] The aquatic predator protection component for cage aquaculture proposed in this utility model has the following beneficial effects: 1. The side mesh panels are securely fixed by the cooperation of the outer clamping blocks and the connecting side frame. The bottom counterweight plate can prevent the mesh panels from shifting due to water fluctuations, thereby blocking the invasion of predators from the side. The protective top mesh is double-fixed by the binding hooks and locking blocks, providing full protection for the top of the cage and preventing birds and other predators from preying on aquatic products from above the cage. 2. The protective top net is equipped with sliding grooves and displacement sliders on the adjusting support plate. The top net can be easily folded and retracted by sliding the displacement slider, quickly revealing the top space of the cage without the need to disassemble the top net as a whole. This greatly simplifies the observation process during inspection and the operation steps during feeding. The adjusting support plate and the fixed support plate are fixed to the support side frame rods through the connecting holes. The assembly and disassembly process is convenient, reducing the difficulty of equipment installation and subsequent maintenance. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the three-dimensional assembly structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the three-dimensional assembly structure of this utility model from a bottom view.

[0015] Figure 3 This is a partial cross-sectional structural diagram of the present invention.

[0016] Figure 4 This utility model is composed of Figure 3 A schematic diagram of the enlarged structure of part A.

[0017] Figure 5 This is an exploded structural diagram of the present invention.

[0018] Figure 6 This is an exploded bottom view structural diagram of this utility model.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Floating frame; 2. Inner connecting block; 3. Floating bottom block; 4. Docking support frame; 5. Docking slot; 6. Outer clamping block; 7. Top clamping frame; 8. Supporting side frame; 9. Docking side frame; 10. Side mesh panel; 11. Counterweight base plate; 12. Adjustable support plate; 13. Sliding groove; 14. Fixed support plate; 15. Locking insert; 16. Connecting socket; 17. Displacement slider; 18. Binding mesh hook; 19. Protective top mesh. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0021] Example 1: As shown in the attached document Figure 1 To be continued Figure 6As shown: This utility model provides a protective assembly for aquatic predators suitable for cage aquaculture, including: a floating frame 1; the floating frame 1 is used to assist in the installation and fixing of other structures of the device, so as to facilitate the aquaculture treatment in conjunction with cage aquaculture; four inner connecting blocks 2 are fixedly connected to the inner side of the floating frame 1 in an array; the inner connecting blocks 2 are used to assist in the installation of the connecting support frame 4, so as to facilitate the erection of the side enclosure net 10 and the protective top net 19, and facilitate the protection treatment of aquatic products; connecting support frames 4 are fixedly connected to the four inner connecting blocks 2 respectively; the connecting support frames 4 are used to cooperate with the outer clamping block 6 to erect the side enclosure net 10 and the protective top net 19, so as to facilitate the protection treatment of aquatic products; the top of the four connecting support frames 4 are respectively provided with connecting slots 5; the connecting slots 5 is used to assist in splicing with the top bracket 7 to facilitate stability and fix the adjusting support plate 12 and the fixed support plate 14. The connecting rods of the four docking support frames 4 are each fitted with an outer clamping block 6. The outer clamping block 6 is used to cooperate with the docking side frame 9 to fix the side enclosure plate 10, facilitating side protection of the device. The top of the connecting rods of the four docking support frames 4 are each equipped with a top bracket 7. The top bracket 7 is used to fix the adjusting support plate 12 and the fixed support plate 14, facilitating stability. Two supporting side frames 8 are fixed to the outer walls of the four top bracket frames 7. The supporting side frames 8 are used to support the adjusting support plate 12 and the fixed support plate 14, facilitating stability while laying the protective top net 19. To facilitate protection of the top of the device, two adjustable support plates 12 are provided between the two supporting side frames 8. These adjustable support plates 12 work in conjunction with fixed support plates 14 to assist in the installation of the protective top net 19, thus facilitating protection of the top of the net cage. Each of the two adjustable support plates 12 has a sliding groove 13. The sliding groove 13 assists in the installation of the displacement slider 17, allowing it to fold and retract the protective top net 19 through sliding. This folding allows for easy exposure of the top space of the net cage, facilitating disassembly during inspection and use. Two fixed support plates 14 are also provided between the two supporting side frames 8. These fixed support plates 14 work in conjunction with the adjustable support plates 12 to install the protective top net 19, thus facilitating protection of the net cage. The top is protected; two fixed support plates 14 are respectively fixed with linearly distributed locking blocks 15; the locking blocks 15 are used to cooperate with the binding hooks 18 to fix the protective top net 19, so as to keep the top of the protective top net 19 and facilitate its use; two sliding grooves 13 are respectively slidably connected with displacement sliders 17; the displacement sliders 17 are used to cooperate with the binding hooks 18 to constrain the protective top net 19, and fold the protective top net 19 by sliding, so as to facilitate the exposure of the top space of the net box during inspection and feeding; the bottom of the displacement sliders 17 is fixed with the binding hooks 18; the binding hooks 18 are used to assist in constraining the protective top net 19, so as to keep it stable; the floating frame 1 is provided with a protective top net 19 above it;The protective top net 19 is used to protect the top of the net cage, working in conjunction with the side mesh panels 10 to protect the net cage and prevent aquatic life from being affected by predators.

[0022] Example 2: Based on Example 1, as shown in the appendix Figure 1 To be continued Figure 6 As shown, the bottom of the floating frame 1 is fixed with floating bottom blocks 3 arranged in an array; the floating bottom blocks 3 are used to provide support for the floating frame 1 so that the floating frame 1 can float on the water surface; the top of the four docking support brackets 4 are provided with connecting rods, and the docking support brackets 4 are provided with grooves for inserting corresponding inner blocks 2.

[0023] Each of the four outer sleeve blocks 6 has a through hole for engaging with the connecting rod of the corresponding connecting support 4; the bottom of each of the four top sleeves 7 has a cylindrical insert for being inserted into the corresponding connecting slot 5.

[0024] Eight supporting side frames 8 are each fixed with a plug rod; two docking side frames 9 are fixed to the outer walls of the four outer sleeve blocks 6; the docking side frames 9 are used to fix the side enclosure net plate 10, so as to facilitate the protection of the side of the device; the side enclosure net plate 10 is fixed between the two docking side frames 9; the side enclosure net plate 10 is used to protect the side of the net cage, so as to avoid natural enemies from affecting the aquatic products from the side.

[0025] The bottom of the side mesh panel 10 is connected to a counterweight base plate 11; the counterweight base plate 11 is used to increase the weight of the side mesh panel 10 so as to maintain its stability in protecting against predators by gravity; the two sliding grooves 13 are respectively set as rectangular grooves.

[0026] Two locking blocks 15 and two adjusting support plates 12 are respectively provided with connecting holes 16; corresponding support rods 8 are inserted into the connecting holes 16; the connecting holes 16 are used to assist in fixing the adjusting support plate 12 and the fixed support plate 14; the displacement slider 17 is set as a rectangular block structure.

[0027] One set of relative edge positions of the protective top net 19 is hung on the corresponding bundle hook 18, and the other set of relative edge positions of the protective top net 19 is hung on the corresponding locking block 15.

[0028] The specific usage and function of this embodiment are as follows: In this invention, the floating frame 1 is first placed horizontally on the surface of the aquaculture water area. The array of floating blocks 3 fixed to its bottom provide buoyancy support, ensuring the floating frame 1 floats stably on the water surface and remains horizontal. The bottom ends of the four connecting supports 4 are aligned with the inner blocks 2, and the connecting supports 4 are engaged and fixed to the inner blocks 2 through grooves on their bottoms, allowing the connecting supports 4 to extend vertically upwards from the floating frame 1. An outer retaining block 6 is fitted over the connecting rod of each connecting support 4. The outer retaining block 6 fits tightly with the connecting rod through its through-hole, ensuring a fixed position. The outer walls of the outer retaining blocks 6 are symmetrically fixed. There are two docking side frames 9, which connect and fix the edge of the side enclosure net panel 10 to the two opposite docking side frames 9, so that the side enclosure net panel 10 forms a closed side protection along the inner side of the floating frame 1. The bottom of the side enclosure net panel 10 is connected to the counterweight base plate 11. The weight of the counterweight base plate 11 is used to make the side enclosure net panel 10 hang vertically to the bottom of the water. One set of opposite edges of the protective top net 19 is hung on the locking block 15 of the fixed support plate 14, and the other set of opposite edges is hung on the binding net hook 18 at the bottom of the displacement slider 17 of the adjusting support plate 12, thus completing the laying of the protective top net 19 and forming a closed top protection. Under normal breeding conditions, the side enclosure net panel 10 is kept vertically closed by the counterweight base plate 11, while the protective top net 19 is fixed to the top of the net cage by the locking plug 15 and the binding hook 18 to prevent bird predators from diving down and catching it. When routine inspections or feeding operations are required, there is no need to disassemble the side mesh panel 10 or the top bracket 7. Simply push the displacement slider 17 in the sliding groove 13 of the adjusting support plate 12. The displacement slider 17 slides along the sliding groove 13 toward one end of the adjusting support plate 12, causing the binding hook 18 to move synchronously, so that the protective top net 19 folds and retracts toward the fixed support plate 14, exposing part of the space at the top of the net cage. Operators can use this open space to inspect the net, monitor water quality, or feed the animals. After the operation is completed, slide the displacement slider 17 in the opposite direction to allow the protective top net 19 to unfold again and restore the top closed protection.

[0029] The following points should be noted in this article: 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in a general design.

[0030] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0031] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. Protective components for preventing natural enemies in aquaculture, suitable for cage culture, including: A floating frame (1); characterized in that: four inner connecting blocks (2) arranged in an array are fixedly connected to the inner side of the floating frame (1); a docking support (4) is fixedly connected to each of the four inner connecting blocks (2); a docking slot (5) is opened on the top of each of the four docking support (4); an outer retaining block (6) is fitted on the outside of the connecting rod of each of the four docking support (4); a top retaining bracket (7) is provided on the top of the connecting rod of each of the four docking support (4); two supporting side brackets (8) are fixedly connected to the outer wall of each of the four top retaining brackets (7); and opposite to the two Two adjustable support plates (12) are provided between the supporting side frames (8); sliding grooves (13) are respectively provided on the two adjustable support plates (12); two fixed support plates (14) are provided between the two supporting side frames (8); locking blocks (15) in a linear distribution are fixedly connected to the two fixed support plates (14); displacement sliders (17) are slidably connected inside the two sliding grooves (13); a binding net hook (18) is fixedly connected to the bottom of the displacement slider (17); a protective top net (19) is provided above the floating frame (1).

2. The aquatic predator protection component for cage aquaculture according to claim 1, characterized in that: The bottom of the floating frame (1) is fixed with floating bottom blocks (3) arranged in an array; the top of the four docking supports (4) is provided with connecting rods, and the docking supports (4) are provided with grooves for inserting corresponding inner blocks (2).

3. The aquatic predator protection component for cage aquaculture according to claim 1, characterized in that: Each of the four outer sleeve blocks (6) has a through hole for engaging with the connecting rod of the corresponding connecting support frame (4); the bottom of each of the four top sleeve frames (7) has a cylindrical insert for inserting into the corresponding connecting slot (5).

4. The aquatic predator protection component for cage aquaculture according to claim 1, characterized in that: Each of the eight supporting side frames (8) is fixed with a plug rod; each of the four outer sleeve blocks (6) is fixed with two docking side frames (9); and a side mesh plate (10) is fixed between the two docking side frames (9).

5. The aquatic predator protection component for cage aquaculture according to claim 4, characterized in that: The bottom of the side mesh panel (10) is connected to a counterweight base plate (11); the two sliding grooves (13) are respectively set as rectangular grooves.

6. The aquatic predator protection component for cage aquaculture according to claim 1, characterized in that: The two locking blocks (15) and the two adjusting support plates (12) are respectively provided with connecting holes (16); the connecting holes (16) are respectively inserted with corresponding support rods of the side frame (8); the displacement slider (17) is set as a rectangular block structure.

7. The aquatic predator protection component for cage aquaculture according to claim 1, characterized in that: One set of relative edge positions of the protective top net (19) is hung on the corresponding bundle hook (18), and the other set of relative edge positions of the protective top net (19) is hung on the corresponding locking plug (15).