Corrosion-resistant spliced environmental protection fish reef

CN224597327UActive Publication Date: 2026-08-07NORTHWEST ENGINEERING CORPORATION LIMITED
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NORTHWEST ENGINEERING CORPORATION LIMITED
Filing Date
2025-07-21
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]本实用新型技术方案针对现有技术解决方案过于单一的技术问题,提供了显著不同于现有技术的解决方案,主要提供了一种耐腐蚀的拼接式环保渔礁,用以解决上述背景技术中提出的在水生物保护实践中,传统渔礁因缺乏拼接结构,难以组合成稳固的大型单位礁,安装后松散堆叠的渔礁,在水流冲击下极易发生位移、倾倒,不仅破坏礁体稳定性,危及鱼类栖息安全的技术问题

Benefits of technology

[0010] Compared with existing technologies, the beneficial effects of this utility model are as follows: When the fishing reef is assembled, the protrusions, first inserts, second inserts, and connecting blocks around the main body of the fishing reef form a modular splicing system. The horizontal splicing adopts a "mortise and tenon" quick alignment design, and the vertical splicing uses plug-in connection. With the assistance of gravity, construction personnel can complete the installation of a single module without complicated operations. At the same time, the multi-layered fishing reef forms a rigid three-dimensional structure through horizontal and vertical splicing, which effectively disperses external forces. Compared with the loose stacking of traditional fishing reefs, the modular splicing system and multi-directional anchoring design can improve the structural stability of the fishing reef and prevent it from easily shifting, tilting, or falling apart when impacted by water flow, thus ensuring the safety of the fish habitat.

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Abstract

The utility model discloses an anticorrosive spliced environmental protection fish reef, including fish reef main part, the both sides symmetrical of fish reef main part are provided with mounting block, the four corners of fish reef main part are provided with lug respectively, the front end of every lug all is provided with second insert piece, the outside of two lugs of fish reef main part one side all is provided with first insert piece, the bottom of two lugs of fish reef main part bottom is provided with butt joint block, the utility model discloses a modularization splicing system through the lug of main part all around, insert piece and butt joint block constitute module, transverse " mortise and tenon type " with vertical plug -in and gravity auxiliary design, realize single module quick installation, multilayer fish reef is formed rigid three -dimensional structure through horizontal and vertical splicing, effectively disperses external force, cooperates multidirectional anchoring design, compared with traditional loose accumulation, can enhance the stability of water current impact, make it not easily displacement dump, can guarantee the safety of fish habitat.
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Description

Technical Field

[0001] This utility model mainly relates to the field of aquatic life protection technology, specifically a corrosion-resistant, modular, environmentally friendly fishing reef. Background Technology

[0002] In the field of aquatic life protection technology, fishing reefs, as artificial structures placed in waters, can provide habitats, breeding grounds, and refuge for aquatic organisms such as fish. They play a key role in improving the aquatic ecological environment and increasing fishery resources. As people pay more and more attention to ecological environmental protection and sustainable fishery development, the application of fishing reefs is becoming more and more widespread. In practical applications, to enhance ecological protection and expand fish gathering range, it is often necessary to stack and combine reefs into large unit reefs. However, some traditional reefs lack splicing structures. Due to the lack of splicing structures, after installation and stacking, the reefs are only in a loose physical stacking state. When encountering tidal fluctuations or the impact of turbulent water flow caused by strong convective weather, the individual reefs are prone to displacement, collapse, or even disintegration due to the lack of effective connection and stable support. This affects the overall structural stability of the large unit reef and significantly reduces the safety of the fish habitat. Therefore, a corrosion-resistant, spliced, environmentally friendly reef is needed. Utility Model Content

[0003] This utility model provides a solution that addresses the problem of overly simplistic existing technical solutions. It offers a significantly different approach, primarily providing a corrosion-resistant, modular, environmentally friendly fishing reef. This solution addresses the technical problem mentioned in the background section: in aquatic life conservation practices, traditional fishing reefs lack a modular structure, making it difficult to assemble into stable, large-scale reef units. Loosely stacked reefs, after installation, are prone to displacement and collapse under the impact of water flow, which not only damages the stability of the reef but also endangers the safety of fish habitats.

[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: A corrosion-resistant, modular, environmentally friendly fishing reef includes a main body of the reef, with mounting blocks symmetrically arranged on both sides of the main body, protrusions at the four corners of the main body, a second insert block at the front end of each protrusion, a first insert block on the outer side of two protrusions on one side of the main body, and a docking block at the bottom of two protrusions at the bottom of the main body.

[0005] More preferably, the main body of the fishing reef has a grid-shaped structure, and through holes are provided on the four sides of the main body of the fishing reef and the inner wall formed by the grid-shaped partitions. The through holes are used for water flow and exchange and for marine life to inhabit.

[0006] Preferably, the main body of the fishing reef, the mounting block, the protrusion, the first insert block, the second insert block, and the docking block are all made of corrosion-resistant materials to ensure long-term performance in the marine environment.

[0007] More preferably, each of the protrusions has an insertion hole at its top rear end that matches the shape of the outer wall of the second insertion block, for longitudinal splicing of multiple reefs, and the two protrusions on the other side of the main body of the reef have insertion holes on their outer sides that match the shape of the outer wall of the first insertion block, for lateral splicing of multiple reefs.

[0008] More preferably, the tops of the two protrusions located at the top of the main body of the fishing reef are respectively provided with slots that are adapted to the shape of the outer wall of the docking block, so as to realize the vertical splicing of multiple fishing reefs.

[0009] More preferably, the front end and top of the mounting block are respectively provided with round holes for connecting adjacent reefs through a connecting structure, and each of the protrusions is provided with a round hole on its top.

[0010] Compared with existing technologies, the beneficial effects of this utility model are as follows: When the fishing reef is assembled, the protrusions, first inserts, second inserts, and connecting blocks around the main body of the fishing reef form a modular splicing system. The horizontal splicing adopts a "mortise and tenon" quick alignment design, and the vertical splicing uses plug-in connection. With the assistance of gravity, construction personnel can complete the installation of a single module without complicated operations. At the same time, the multi-layered fishing reef forms a rigid three-dimensional structure through horizontal and vertical splicing, which effectively disperses external forces. Compared with the loose stacking of traditional fishing reefs, the modular splicing system and multi-directional anchoring design can improve the structural stability of the fishing reef and prevent it from easily shifting, tilting, or falling apart when impacted by water flow, thus ensuring the safety of the fish habitat.

[0011] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the present invention viewed from below; Figure 3 This is a schematic diagram of the axial three-dimensional structure of this utility model.

[0013] Numbering on the map: 1. Fishing reef body; 2. Installation block; 3. Protrusion; 4. First insertion block; 5. Second insertion block; 6. Connecting block. Detailed Implementation

[0014] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.

[0015] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0016] Please refer to the appendix carefully. Figure 1-3 A corrosion-resistant, modular, environmentally friendly fishing reef includes a main body 1, with mounting blocks 2 symmetrically arranged on both sides of the main body 1, protrusions 3 at the four corners of the main body 1, a second insert block 5 at the front end of each protrusion 3, a first insert block 4 on the outer side of the two protrusions 3 on one side of the main body 1, and a connecting block 6 at the bottom of the two protrusions 3 at the bottom of the main body 1.

[0017] In this embodiment, as Figure 1 As shown, the main body 1 of the fishing reef has a grid-shaped structure (when the fishing reef is in use, cross-shaped reinforcing ribs can also be added inside the grid-shaped structure as needed, such as when multiple fishing reefs are piled up or when the water flow is relatively complex, and the cross-shaped reinforcing ribs are made of corrosion-resistant materials). The four sides of the main body 1 of the fishing reef and the inner wall formed by the grid-shaped partitions are all provided with through holes. The grid-shaped structure combined with the design of through holes on the four sides and the inner wall makes the main body 1 of the fishing reef form a three-dimensional and interconnected water flow channel network, which can effectively reduce the impact force of water flow on the fishing reef and reduce the risk of displacement caused by water erosion. The diverse through hole shapes and distribution provide habitat space for different organisms.

[0018] In this embodiment, as Figure 1 As shown, the main body 1, mounting block 2, protrusion 3, first insert block 4, second insert block 5, and connecting block 6 of the fishing reef are all made of corrosion-resistant materials. These materials include, but are not limited to, special concrete resistant to seawater corrosion and corrosion-resistant alloy materials (special concrete: compressive strength ≥ C50, chloride ion diffusion coefficient ≤ 1.5 × 10⁻¹² m² / s; alloy materials: conforming to 022Cr22Ni5Mo3N duplex steel in GB / T 20878-2020 "Grades and Chemical Compositions of Stainless Steel and Heat-Resistant Steel"). These materials can withstand long-term immersion and erosion by seawater and the corrosion of complex chemicals in the marine environment, extending the overall service life of the fishing reef and ensuring its long-term stable ecological function.

[0019] In this embodiment, as Figure 1 and Figure 3 As shown, each protrusion 3 has a socket at its top rear end that matches the shape of the outer wall of the second insert 5. The two protrusions 3 on the other side of the main body of the reef 1 also have sockets on their outer sides that match the shape of the outer wall of the first insert 4. The second insert 5 and the first insert 4 are L-shaped. During the reef splicing process, the matching design of the socket and the insert can achieve quick alignment. Construction workers can complete the installation by simply inserting the plugs, which improves construction efficiency. When multiple reefs are spliced ​​together longitudinally and laterally, the grid-like connection formed by the plugging structure can effectively distribute the force and enhance the stability of the overall structure.

[0020] In this embodiment, as Figure 2 As shown, the tops of the two protrusions 3 located at the top of the main body 1 of the fishing reef are respectively provided with slots that are adapted to the shape of the outer wall of the docking block 6. The docking block 6 is a cone-shaped cylinder. The front end and top of the mounting block 2 are respectively provided with round holes. During construction, the docking block 6 of the upper fishing reef can be directly inserted into the insertion hole of the lower protrusion 3 by hoisting equipment, so as to realize the rapid alignment and insertion of the upper and lower fishing reefs, shortening the vertical installation time. When multiple fishing reefs form a vertical system by tightly fitting the insertion hole and the docking block 6, this structure can effectively resist the vertical forces such as tidal rise and fall and vertical scouring of ocean currents, avoiding the risk of interlayer misalignment or overturning caused by water flow impact. Moreover, the docking block 6 of the bottom layer of fishing reefs can be inserted into the ground, improving the overall stability.

[0021] In this embodiment, as Figure 1 and Figure 2 As shown, the front and top of the mounting block 2 are respectively provided with round holes, and the top of each protrusion 3 is provided with round holes. The round holes at the front and top of the mounting block 2, together with the steel cable, bolt and other connection structures, realize the horizontal and oblique flexible or rigid connection of adjacent fishing reefs. Together with the vertical splicing insertion system, they form a three-dimensional connection network. The round holes on the protrusion 3 support the fasteners (helical anchor rods can be used for muddy seabeds, and expansion bolts can be used for rocky seabeds) to be inserted into the seabed to fix the bottom fishing reefs, providing a stable foundation for the upper splicing structure. At the same time, the round holes, together with the connection structure, can realize the tight connection between the vertical fishing reefs and enhance the stability of the fishing reef group installation.

[0022] The specific operating procedure of this utility model is as follows: In terms of the splicing and installation of the fishing reef, the protrusions 3, the first insert 4, the second insert 5 and the connecting block 6 around the main body of the fishing reef 1 form a modular splicing system. When splicing horizontally, the L-shaped first insert 4 and the second insert 5 are embedded into the matching insertion holes of the corresponding protrusions 3. With the "mortise and tenon" quick alignment design, the construction personnel only need to simply insert to complete the installation of a single module, shortening the construction cycle. The grid-like interlocking structure formed by the horizontal splicing can evenly distribute the external forces and enhance the overall structure's resistance to horizontal displacement. When splicing vertically, the conical cylindrical connecting block 6 is inserted into the slot of the upper protrusion 3, and gravity is used to achieve fastening, reducing the difficulty of vertical installation. The multi-layer fishing reef forms a rigid column structure through vertical interlocking, which can resist vertical loads such as tidal rise and fall and vertical impact of ocean currents, avoiding the risk of interlayer misalignment and overturning.

[0023] During the installation of the bottom reefs, the round holes at the top of the protrusion 3 can be used to insert fixing components (helical anchors can be used for muddy seabeds, and expansion bolts can be used for rocky seabeds). The mechanical anchoring method deeply roots the reef group into the seabed, providing stable support for the upper splicing structure. At the same time, the round holes at the front and top of the installation block 2 can be flexibly configured with steel cables, bolts and other connecting components to achieve a combination of rigid and flexible connections between adjacent reefs in the horizontal and diagonal directions. Together with the vertical splicing system, it forms a three-dimensional anchoring network, which significantly improves the overall stability of the reef group in complex ocean current environments.

[0024] The main body of the fishing reef 1 adopts a grid-shaped spatial structure. Its outer perimeter wall and the grid-shaped internal partition form a through-hole structure, which creates a three-dimensional flow channel network. This design can not only effectively weaken the impact of water flow and reduce the risk of overall displacement of the fishing reef, but also provide habitat and breeding space for marine organisms in different ecological niches such as fish, shellfish, and algae through diversified pore sizes and distribution patterns.

[0025] The main body of the fishing reef, installation block 2, protrusion 3 and other core components are all made of special concrete or corrosion-resistant alloy materials that are resistant to seawater corrosion. They can effectively resist long-term seawater erosion, biological adhesion corrosion and chemical degradation, and ensure the structural integrity of the fishing reef and the long-term stable performance of its ecological functions.

[0026] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.

Claims

1. A corrosion-resistant, modular, environmentally friendly fishing reef, comprising a main body (1), characterized in that: The main body (1) of the fishing reef is symmetrically provided with mounting blocks (2) on both sides. The four corners of the main body (1) of the fishing reef are respectively provided with protrusions (3). Each protrusion (3) has a second insert block (5) at its front end. The two protrusions (3) located on one side of the fishing reef (1) are provided with a first insert block (4) on their outer sides. The two protrusions (3) located at the bottom of the fishing reef (1) are provided with a docking block (6) at their bottom.

2. The corrosion-resistant, modular, environmentally friendly fishing reef according to claim 1, characterized in that: The main body of the fishing reef (1) has a grid-shaped structure. The four sides of the main body of the fishing reef (1) and the inner wall formed by the grid-shaped partitions are provided with through holes. The through holes are used for water flow and exchange and for marine organisms to inhabit.

3. The corrosion-resistant, modular, environmentally friendly fishing reef according to claim 1, characterized in that: The main body (1), mounting block (2), protrusion (3), first insert block (4), second insert block (5) and docking block (6) of the fishing reef are all made of corrosion-resistant materials to ensure long-term performance in marine environments.

4. The corrosion-resistant, modular, environmentally friendly fishing reef according to claim 1, characterized in that: Each of the protrusions (3) has an insertion hole at the top rear end that matches the shape of the outer wall of the second insertion block (5) for longitudinal splicing of multiple fishing reefs. The two protrusions (3) on the other side of the main body of the fishing reef (1) have insertion holes on their outer sides that match the shape of the outer wall of the first insertion block (4) for transverse splicing of multiple fishing reefs.

5. The corrosion-resistant, modular, environmentally friendly fishing reef according to claim 1, characterized in that: The top of the two protrusions (3) located on the top of the main body (1) of the fishing reef is provided with slots that are adapted to the shape of the outer wall of the docking block (6) to realize the vertical splicing of multiple fishing reefs.

6. The corrosion-resistant, modular, environmentally friendly fishing reef according to claim 1, characterized in that: The front end and top of the mounting block (2) are respectively provided with round holes for connecting adjacent reefs through the connecting structure. The top of each protrusion (3) is provided with a round hole.