An anti-wave abalone deep-sea culture net cover
By combining a frame structure with ultra-high molecular weight polyethylene material, the structural stability problem of deep-sea aquaculture netting under wind, waves, and corrosion has been solved, thereby improving its wind and wave resistance and economic benefits.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-07-20
- Publication Date
- 2026-07-14
AI Technical Summary
Existing abalone deep-sea aquaculture nets are prone to loosening and breakage under the corrosive effects of wind, waves and seawater, making it difficult to effectively disperse the load of wind and waves, leading to the overturning or damage of the nets, which affects the stability and sustainability of aquaculture.
The frame structure design utilizes welded connections of brackets, crossbars, longitudinal bars, uprights, and diagonal braces to form a stable three-dimensional frame. Combined with a mesh covering made of ultra-high molecular weight polyethylene, it enhances the structure's durability and resistance to wind and waves.
It significantly improves the resistance of the netting to wind and waves, reduces structural loosening and corrosion, enhances the stability and economic benefits of the aquaculture environment, and reduces the frequency of equipment replacement.
Smart Images

Figure CN224482606U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of abalone deep-sea aquaculture netting technology, specifically a wind and wave resistant abalone deep-sea aquaculture netting. Background Technology
[0002] In the field of deep-sea abalone farming, traditional aquaculture nets face severe challenges in structural stability and durability. Existing nets mostly use steel frames connected by simple welding or bolts. Under the long-term impact of seawater corrosion and wind and waves, the joints are prone to rust and loosening, leading to a decrease in structural strength. The net frames lack scientific mechanical support design; ordinary inclined tension structures are unable to effectively distribute wind and wave loads. Under extreme weather conditions such as typhoons, the frames are prone to twisting, deformation, or even breakage, causing the nets to overturn or break, resulting in abalone escaping. This severely restricts the large-scale and sustainable development of deep-sea abalone farming. Utility Model Content
[0003] The purpose of this utility model is to provide a wind and wave resistant abalone deep-sea aquaculture net to solve the problem mentioned in the background art that ordinary inclined cable structure is difficult to effectively disperse wind and wave loads, and the frame is prone to twisting, deformation or even breakage under extreme weather conditions such as typhoons, causing the net to overturn or be damaged.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A wave-resistant abalone deep-sea aquaculture net includes:
[0006] The frame includes a bracket, which is located at the four corners of the frame. The inner wall of the bracket is fitted with and connected to horizontal bars, vertical bars and uprights. The horizontal bars, vertical bars and the inner wall of the bracket are welded together with diagonal braces. The diagonal braces are arranged in pairs in a cross shape. The intersection of two adjacent sets of diagonal braces is fixedly connected with a reinforcing bar.
[0007] The mesh has sleeves at each of its four corners, and the sleeves are installed inside the frame by being connected to the sleeve rods.
[0008] In a preferred embodiment of this utility model, the inner wall of the card holder is provided with a first slot, a second slot and a third slot, and the two ends of the crossbar are respectively connected to the first slots of the two horizontally distributed inner walls of the card holder. The net is used for abalone farming.
[0009] In a preferred embodiment of this utility model, the two ends of the longitudinal rod are respectively connected to the second slots of the inner walls of the two horizontally distributed card seats, and the two ends of the vertical rod are connected to the inner walls of the third slots of the two vertically distributed card seats.
[0010] In a preferred embodiment of this utility model, a slot is provided in the middle of the diagonal tie rod, and the upper and lower diagonal tie rods are locked together by the slot.
[0011] In a preferred embodiment of this utility model, a first reinforcing rod is fixedly connected between the intersection of the diagonal tie rod and the outer wall of the crossbar.
[0012] In a preferred embodiment of this utility model, a first reinforcing rod is fixedly connected between the intersection of the diagonal tie rod and the outer wall of the crossbar.
[0013] In a preferred embodiment of this utility model, sleeve rods that are fitted and connected to the sleeves are fixedly installed at the four corners inside the frame, and the bottom of the sleeve rods are welded to the top of the bottom diagonal tie rod.
[0014] In a preferred embodiment of this utility model, the top of the sleeve rod is fixedly installed on the outer wall of the top bracket by a locking block, and the outer wall of the top bracket is rotatably connected to the upper cover plate by a hinge. The upper cover plate has the same structure as the frame.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
[0016] 1. Aquaculture netting significantly enhances its resistance to wind and waves through its unique frame structure design. The frame uses a mounting bracket as its core connection point, with horizontal, vertical, and upright bars precisely positioned and welded together via slots to form a stable three-dimensional foundation. Diagonal braces are arranged in pairs at an upper and lower cross shape, welded to the horizontal, vertical, and mounting bracket inner walls to form a stable triangular structure. This structure evenly distributes the lateral and longitudinal forces generated by wind and waves to all parts of the frame, effectively resisting torsional deformation.
[0017] 2. All joints of the netting components are welded and fully rust-proofed, fundamentally improving structural durability. Compared to traditional bolted connections, welded connections avoid loosening caused by seawater corrosion. The netting is made of ultra-high molecular weight polyethylene, which has excellent wear resistance and UV resistance, effectively reducing the economic burden of frequent equipment replacements and improving the economic efficiency and sustainability of deep-sea aquaculture. Attached Figure Description
[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0019] Figure 1 A schematic diagram of the main structure of a wave-resistant abalone deep-sea aquaculture net;
[0020] Figure 2A top view schematic diagram of the structure of a wave-resistant abalone deep-sea aquaculture net;
[0021] Figure 3 A schematic diagram of the exploded structure of the frame components in a wave-resistant abalone deep-sea aquaculture net.
[0022] Figure 4 A schematic diagram of a card holder structure in a wave-resistant abalone deep-sea aquaculture net;
[0023] Figure 5 A schematic diagram of the support rod structure in a wave-resistant abalone deep-sea aquaculture net;
[0024] Figure 6 This is a schematic diagram of the structure of a netting used in deep-sea abalone farming that is resistant to wind and waves.
[0025] In the diagram: card holder 100, first slot 101, second slot 102, third slot 103, horizontal bar 110, vertical bar 120, diagonal tie bar 130, first reinforcing bar 140, second reinforcing bar 150, upright bar 160, mesh cover 300, sleeve 310, sleeve rod 200, card block 210. Detailed Implementation
[0026] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0027] Example 1: As Figures 1-6 ,include:
[0028] The frame includes a bracket 100, which is located at the four corners of the frame. The inner wall of the bracket 100 is fitted with a horizontal bar 110, a vertical bar 120, and a vertical bar 160. The horizontal bar 110, the vertical bar 120, and the inner wall of the bracket 100 are welded together with a diagonal brace 130. The diagonal braces 130 are arranged in pairs in a cross shape. The intersection of two adjacent sets of diagonal braces 130 is fixedly connected with a reinforcing bar 150.
[0029] Mesh 300, with sleeves 310 at each of the four corners, the sleeves 310 being fitted into the inside of the frame via sleeve rods 200.
[0030] The specific application scenario of this embodiment is as follows: The brackets 100 at the four corners of the frame serve as key connection nodes, and are connected to the horizontal bars 110, vertical bars 120, and uprights 160 via plug-in joints, and reinforced by welding to form a stable three-dimensional frame foundation. The diagonal braces 130 are arranged in pairs in a cross shape, welded to the horizontal bars, vertical bars, and the inner wall of the brackets. This cross-bracing structure can disperse and transfer the lateral and longitudinal forces generated by wind and waves to various parts of the frame, effectively resisting torsional deformation. The reinforcing rods 150 connect the intersections of adjacent diagonal braces, further enhancing the overall rigidity of the frame. The structure is designed with a triangular shape to stabilize the structure and reduce deformation under the impact of wind and waves. The netting 300 is connected to the sleeve rods 200 inside the frame through the sleeves 310 at the four corners, so that the netting and the frame form a flexible connection. This allows the netting to sway moderately in wind and waves, avoiding stress concentration caused by rigid connection, thereby reducing the damage of wind and waves to the netting and ensuring the stability of the abalone farming environment. All connections of the frame components are welded and the surface is rust-proofed to enhance the durability and stability of the structure and improve the overall wind and wave resistance. The netting 300 is made of ultra-high molecular weight polyethylene.
[0031] Example 2: Figure 1 and Figure 2 The inner wall of the card holder 100 is provided with a first slot 101, a second slot 102 and a third slot 103. The two ends of the horizontal bar 110 are respectively connected to the first slot 101 of the inner wall of the two horizontally distributed card holders 100. The net 300 is used for abalone farming. The two ends of the vertical bar 120 are respectively connected to the second slot 102 of the inner wall of the two horizontally distributed card holders 100. The two ends of the vertical bar 160 are connected to the inner wall of the third slot 103 of the inner wall of the two vertically distributed card holders 100.
[0032] The specific application scenario of this embodiment is as follows: The first slot 101, the second slot 102, and the third slot 103 on the inner wall of the card holder 100 provide precise positioning and insertion space for the horizontal bar 110, the vertical bar 120, and the upright bar 160, respectively. With the welding process, it is ensured that each bar is tightly connected to form a stable rectangular frame unit. This design allows each bar to work together to bear the force when the frame is subjected to wind and wave loads, and to evenly distribute the external force. When wind and waves impact the net, the three-dimensional frame composed of the horizontal bar, the vertical bar, and the upright bar works together with the diagonal tie bar 130 through the welding points to convert the tension and pressure generated by the wind and waves into the internal stress of the frame structure. With the high strength of the welded connection and the durability brought by the anti-rust treatment, the risk of structural loosening and corrosion is reduced, thereby effectively resisting the impact of wind and waves and ensuring the safety of abalone farming inside the net.
[0033] Example 3: Figure 3The diagonal tie rod 130 has a slot in the middle, and the upper and lower diagonal tie rods 130 are fixed to each other by the slot. The first reinforcing rod 140 is fixedly connected between the intersection of the diagonal tie rod 130 and the outer wall of the crossbar 110. The second reinforcing rod 150 is fixedly connected between the intersection of two adjacent sets of diagonal tie rods 130 in the middle. The first reinforcing rod 140 and the second reinforcing rod 150 are both provided with right-angled joint ends at the outer wall of the intersection of the diagonal tie rod 130 and the crossbar 130.
[0034] The specific application scenario of this embodiment is as follows: The slot design in the middle of the diagonal tie rod 130 enables the upper and lower diagonal tie rods to be snapped together and fixed, and the connection strength is further strengthened by welding to form a solid cross-bracing system. The first reinforcing rod 140 connects the diagonal tie rod and the horizontal bar, and the second reinforcing rod 150 connects the intersection of adjacent diagonal tie rods. Their right-angled butt joints are tightly fitted by welding, which greatly improves the frame's resistance to torsion and bending. Under the action of wind and waves, this reinforced structure can disperse the impact force of wind and waves step by step, reducing the stress on individual components. For example, the lateral wind and wave force is transmitted to the reinforcing rod through the diagonal tie rod, and then dispersed to the horizontal bar and the vertical bar, and finally transmitted to the seabed fixing device. At the same time, welding and anti-rust treatment ensure that the components are connected stably for a long time, avoiding structural failure due to seawater corrosion and wind and wave vibration, and significantly improving the stability of the netting in harsh sea conditions.
[0035] Example 4: Figure 1 and Figure 2 Inside the frame, at the four corners, sleeve rods 200 are fixedly installed and fitted with sleeves 310. The bottom of the sleeve rods 200 is welded to the top of the bottom diagonal tie rod 130. The top of the sleeve rods 200 is fixedly installed on the outer wall of the top bracket 100 by a locking block 210. The outer wall of the top bracket 100 is rotatably connected to the top cover plate by a hinge. The top cover plate has the same structure as the frame.
[0036] The specific application scenario of this embodiment is as follows: By cooperating with the sleeve rod 200 and the locking block 210, the connection structure between the frame and the net is improved, further enhancing the overall stability and wind and wave resistance. The bottom of the sleeve rod 200 is welded to the bottom diagonal tie rod 130, and the top is fixed to the top locking seat 100 through the locking block 210, forming a support column that runs through the top and bottom of the frame, effectively connecting the top and bottom of the frame and enhancing the longitudinal load-bearing capacity. The sleeve 310 is fitted onto the sleeve rod 200, making the installation of the net inside the frame more stable, limiting excessive shaking of the net while allowing it to moderately buffer the impact of wind and waves. The rotatable top cover plate on the outer wall of the top locking seat has the same structure as the frame. When closed, it is connected to the frame through welding points to form a closed reinforced structure to resist the impact of wind and waves from above. The welding and rust prevention treatment at the connection of each component ensures that the entire system can still maintain a high-strength connection under long-term seawater immersion and wind and wave erosion, effectively dispersing and absorbing wind and wave energy, reducing the risk of net displacement and damage, and providing a stable and reliable environment for abalone farming.
[0037] The working principle of this utility model is as follows: When used by those skilled in the art, the frame uses the four corner brackets 100 as the core connection points. The horizontal bars 110, vertical bars 120, and upright bars 160 are respectively inserted into the corresponding first slots 101, second slots 102, and third slots 103 on the inner wall of the brackets, and are welded to form a stable three-dimensional basic structure. The diagonal braces 130 are arranged in pairs in a cross shape, welded to the horizontal bars, vertical bars, and the inner wall of the brackets, decomposing the lateral and longitudinal forces generated by wind and waves into tensile and compressive forces along the direction of the diagonal braces, distributing them to various parts of the frame, effectively resisting torsional deformation. Simultaneously, the first reinforcing bar 140 and the second reinforcing bar 150 respectively connect the diagonal brace intersections with the horizontal bars and adjacent diagonal brace intersections, their right-angled butt joints are tightly welded together, further... The frame's torsional and bending resistance is enhanced, increasing overall rigidity. When encountering wind and waves, the three-dimensional frame structure, through high-strength welded connections, allows each member to work together to distribute external forces evenly. For example, lateral wind and wave forces are transmitted to reinforcing bars via diagonal braces, then distributed to horizontal and vertical bars, and finally transmitted to the seabed anchorage. Longitudinal forces are shared by the vertical bars and diagonal braces, avoiding stress concentration. The netting 300 is connected to the sleeve rods 200 inside the frame via sleeves 310 at the four corners. This flexible connection allows the netting to sway moderately in wind and waves, buffering impact and preventing structural damage caused by rigid connections. The rotatable top cover plate is consistent with the frame structure and is welded to the frame when closed, forming a closed and reinforced structure to resist the impact of wind and waves from above.
[0038] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.
Claims
1. A wave-resistant netting for deep-sea abalone farming, characterized in that, include: The frame includes a bracket (100) which is located at the four corners of the frame. The inner wall of the bracket (100) is fitted with a horizontal bar (110), a vertical bar (120), and a vertical bar (160). The inner wall of the horizontal bar (110), the vertical bar (120), and the bracket (100) are fitted with a diagonal tie rod (130). The diagonal tie rods (130) are arranged in pairs in a cross shape. The intersection of two adjacent sets of diagonal tie rods (130) is fitted with a reinforcing rod (150). The mesh (300) has sleeves (310) at each of its four corners, and the sleeves (310) are installed inside the frame by sleeve rods (200).
2. The wave-resistant abalone deep-sea aquaculture net according to claim 1, characterized in that, The inner wall of the card holder (100) is provided with a first slot (101), a second slot (102) and a third slot (103). The two ends of the crossbar (110) are respectively connected to the first slot (101) of the inner wall of the two horizontally distributed card holders (100). The net (300) is used for abalone farming.
3. The wave-resistant abalone deep-sea aquaculture net according to claim 2, characterized in that, The two ends of the longitudinal rod (120) are respectively connected to the second slot (102) on the inner wall of the two horizontally distributed card seats (100), and the two ends of the upright rod (160) are connected to the inner wall of the third slot (103) on the inner wall of the two vertically distributed card seats (100).
4. The wave-resistant abalone deep-sea aquaculture netting according to claim 1, characterized in that, The diagonal tie rod (130) has a slot in the middle, and the upper and lower diagonal tie rods (130) are fixed to each other by the slot.
5. The wave-resistant abalone deep-sea aquaculture net according to claim 4, characterized in that, The first reinforcing rod (140) is fixedly connected between the intersection of the diagonal tie rod (130) and the outer wall of the crossbar (110).
6. The wave-resistant abalone deep-sea aquaculture net according to claim 5, characterized in that, A second reinforcing rod (150) is fixedly connected between the intersection of two adjacent sets of diagonal tie rods (130) in the middle. Both the first reinforcing rod (140) and the second reinforcing rod (150) have right-angled joint ends at the outer wall of the intersection of the diagonal tie rods (130).
7. The wave-resistant abalone deep-sea aquaculture net according to claim 1, characterized in that, Sleeve rods (200) are fixedly installed at the four corners inside the frame and are fitted with sleeves (310). The bottom of the sleeve rods (200) is welded to the top of the bottom tie rod (130).
8. The wave-resistant abalone deep-sea aquaculture net according to claim 7, characterized in that, The top of the sleeve rod (200) is fixedly installed on the outer wall of the top bracket (100) by a locking block (210). The outer wall of the top bracket (100) is rotatably connected to the upper cover plate by a hinge. The upper cover plate has the same structure as the frame.