Water conservancy slope protection device for water conservancy project
By setting up fixing mechanisms such as triangular blocks, inclined holes, grooves, movable holes, and springs on the slope protection net, rapid splicing of the slope protection net is achieved, solving the problem of low installation efficiency in existing technologies and improving construction efficiency and reliability.
Patent Information
- Application Number
- CN202520463784.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-17
AI Technical Summary
The existing steel wire and bolt connections for water conservancy slope protection nets are inefficient to install, complex to operate, and increase construction difficulty and time costs.
The design employs a fixed mechanism, including triangular blocks, beveled holes, grooves, movable holes, springs, and insert rods. The triangular blocks are inserted into the grooves, which in turn move the insert rods. The springs then push the movable discs into the beveled holes, enabling the rapid splicing of the slope protection netting.
It simplifies the installation process of slope protection netting, reduces the demand for manpower and materials, and improves construction efficiency and installation reliability.
Smart Images

Figure CN223922090U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy engineering technology, specifically to a water conservancy slope protection device for water conservancy projects. Background Technology
[0002] In water conservancy projects, riverbanks are highly susceptible to erosion, weathering, and other natural factors, leading to landslides, collapses, and soil erosion, which in turn affect river stability and the surrounding ecological environment. For example, in some mountainous rivers, the rapid currents during the rainy season cause severe erosion of the riverbanks. Without effective slope protection measures, the riverbanks are prone to collapse. Water conservancy slope protection nets are widely used in water conservancy and river construction, making a corresponding contribution to ecological maintenance and the restoration of damaged ecosystems.
[0003] Large-scale water conservancy projects typically have large slope protection areas, and a single slope protection net cannot meet the coverage requirements. Multiple sets of slope protection nets need to be spliced and laid, which places high demands on the connection method and connection effect between the slope protection nets. For example, in the management projects of large rivers such as the Yangtze River and the Yellow River, a large number of slope protection nets often need to be laid.
[0004] When fixing the slope protection net, the edges of the net need to be secured to anchor rods or steel nails. This can be done by binding the net to the anchor rods or nails with steel wire, or by using special clamps to secure the net to the anchor rods or nails, ensuring a tight fit between the net and the slope surface. Multiple sets of hydraulic slope protection nets are often connected by steel wire or bolts. Steel wire connections require manual winding and fixing of each mesh of adjacent slope protection nets with steel wire. When the slope protection net area is large and the laying range is wide, this consumes a lot of manpower and time, resulting in extremely low installation efficiency. Bolt connections require the installation of multiple bolts for splicing, which is complex and easily wastes a lot of time, thus reducing work efficiency and increasing construction difficulty and time costs. Utility Model Content
[0005] The technical problem this utility model aims to solve is that in the past, multiple sets of hydraulic slope protection nets were often connected by steel wire or bolts, which resulted in extremely low installation efficiency, complicated operation, and a lot of wasted time, thereby reducing work efficiency and increasing construction difficulty and time costs.
[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a water conservancy slope protection device for water conservancy projects, including a slope protection net, the slope protection net including a frame and a wire mesh, a fixing mechanism provided on both sides of the frame, the fixing mechanism including a triangular block located on one side of the frame, the triangular block having a beveled hole, a groove being provided on the other side of the frame, a movable hole being provided on the top surface of the groove, a spring being provided on the top surface of the movable hole, a movable disc being provided below the spring, and a plug rod being provided below the movable disc for insertion and cooperation with the beveled hole.
[0007] As a further embodiment of this utility model, each of the triangular blocks is provided with a positioning hole on its front, and a positioning rod is interference-fitted into the positioning hole. The front of the frame is provided with a through hole that allows the positioning rod to pass through.
[0008] As a further embodiment of this invention, the length of the solid on the side of the frame closest to the groove is greater than the longest length of the triangular block.
[0009] As a further embodiment of this utility model, the positioning hole and the inclined hole are staggered, and the positioning hole position after the triangular block is fully inserted into the groove coincides with the through hole.
[0010] As a further embodiment of this utility model, the diameter of the movable disk is the same as the inner diameter of the movable hole, the movable disk is slidably connected to the inner wall of the movable hole, and the movement range of the movable disk does not exceed the outside of the movable hole.
[0011] As a further embodiment of this utility model, the fixing mechanism is provided in at least two sets.
[0012] As a further embodiment of this utility model, the depth of the groove is consistent with the longest length of the triangular block, and the height and width of the groove are consistent with the height and width of the triangular block.
[0013] The advantages of this utility model compared with the prior art are as follows: By setting a fixing mechanism, when two slope protection nets are joined, the triangular block is gradually inserted into the groove. Under the action of the inclined surface of the triangular block, the insertion rod is gradually lifted, which drives the moving plate to compress the spring. When the triangular block is fully inserted into the groove, the inclined hole is located below the insertion rod, and the insertion rod has room to move. The spring will push the moving plate to move and insert the insertion rod into the inclined hole. At this time, the upper end of the insertion rod is still located in the moving hole, so that the insertion rod limits the triangular block, thereby enabling the two slope protection nets to be spliced. The installation is simple and reliable, reduces manpower and material resources, and reduces construction difficulty. Attached Figure Description
[0014] Figure 1 This is an assembly diagram of a water conservancy slope protection device for water conservancy projects according to this utility model.
[0015] Figure 2 This is a left-side perspective view of a single slope protection net of a water conservancy slope protection device for water conservancy engineering according to this utility model.
[0016] Figure 3 This is a right-side perspective view of a single slope protection net of a water conservancy slope protection device for water conservancy engineering according to this utility model.
[0017] Figure 4 This is a schematic diagram of the internal structure of the moving hole of a water conservancy slope protection device for water conservancy engineering according to this utility model.
[0018] Figure 5This is a schematic diagram of the structure of a water conservancy slope protection device for water conservancy projects under spring compression state.
[0019] As shown in the figure: 1. Slope protection net; 2. Frame; 3. Wire mesh; 4. Triangular block; 5. Angled hole; 6. Groove; 7. Moving hole; 8. Spring; 9. Moving plate; 10. Insert rod; 11. Positioning hole; 12. Positioning rod; 13. Through hole. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] Combined with appendix Figure 1 , Figure 2 , Figure 3 , Figure 4 A water conservancy slope protection device for a water conservancy project includes a slope protection net 1. The slope protection net 1 includes a frame 2 and a wire mesh 3. The frame 2 is provided with fixing mechanisms on both sides, and there are at least two sets of fixing mechanisms. Each fixing mechanism includes a triangular block 4 located on one side of the frame 2. The triangular block 4 is provided with a beveled hole 5. The other side of the frame 2 is provided with a groove 6. The top surface of the groove 6 is provided with a movable hole 7. The top surface of the movable hole 7 is provided with a spring 8. The movable disk 9 is provided below the spring 8. The movable disk 9 is provided with a rod 10 that is inserted into the beveled hole 5. When the triangular block 4 is inserted into the groove 6, the beveled surface above the triangular block 4 gradually lifts the rod 10, causing the movable disk 9 to squeeze the spring 8. When the triangular block 4 is fully inserted into the groove 6, the beveled hole 5 is located below the rod 10, and the rod 10 has room to move. The spring 8 will then push the movable disk 9 to move, inserting the rod 10 into the beveled hole 5.
[0023] Combined with appendix Figure 1 , Figure 2Each of the triangular blocks 4 has a positioning hole 11 on its front. A positioning rod 12 is interference-fitted into the positioning hole 11. The frame 2 has a through hole 13 on its front that allows the positioning rod 12 to pass through. The positioning rod 12 is inserted into the positioning hole 11 through the through hole 13 for secondary reinforcement.
[0024] Combined with appendix Figure 2 The length of the solid on the side of the frame 2 closest to the groove 6 is greater than the longest length of the triangular block 4.
[0025] Combined with appendix Figure 2 , Figure 3 The positioning hole 11 is offset from the inclined hole 5, and the position of the positioning hole 11 after the triangular block 4 is fully inserted into the groove 6 coincides with the through hole 13.
[0026] Combined with appendix Figure 4 , Figure 5 The diameter of the movable disk 9 is the same as the inner diameter of the movable hole 7. The movable disk 9 is slidably connected to the inner wall of the movable hole 7. The movement range of the movable disk 9 does not exceed the movable hole 7.
[0027] Combined with appendix Figure 2 , Figure 3 The depth of the groove 6 is the same as the longest length of the triangular block 4, and the height and width of the groove 6 are the same as the height and width of the triangular block 4.
[0028] In practical implementation, the triangular blocks on the two slope protection nets are first aligned with the grooves. Then, the slope protection net is pushed to insert the triangular blocks into the grooves. As the triangular blocks move, the inclined surface above them gradually lifts the insertion rod, causing the moving disc to compress the spring. When the triangular blocks are fully inserted into the grooves, the inclined hole is located below the insertion rod, giving the insertion rod room to move. The spring then pushes the moving disc to insert the insertion rod into the inclined hole, while the upper end of the insertion rod remains inside the moving hole, thus limiting the triangular blocks and allowing the two slope protection nets to be spliced. The installation is simple and reliable, reducing manpower and material resources and construction difficulty. After splicing, a positioning rod can be inserted into the positioning hole for secondary reinforcement.
[0029] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A hydraulic slope protection device for a water conservancy project, comprising a slope protection net (1), wherein the slope protection net (1) comprises a frame (2) and a wire mesh (3), characterized in that: The frame (2) is provided with fixing mechanisms on both sides. The fixing mechanism includes a triangular block (4) located on one side of the frame (2). The triangular block (4) is provided with a beveled hole (5). The frame (2) is provided with a groove (6) on the other side. The groove (6) is provided with a moving hole (7) on the top surface. The moving hole (7) is provided with a spring (8) on the top surface. The spring (8) is provided with a moving disk (9) below it. The moving disk (9) is provided with a plug rod (10) that is inserted and engaged with the beveled hole (5).
2. The hydraulic slope protection device for a water conservancy project according to claim 1, characterized in that: Each of the triangular blocks (4) has a positioning hole (11) in front, and a positioning rod (12) is interference-fitted in the positioning hole (11). The frame (2) has a through hole (13) in front that allows the positioning rod (12) to pass through.
3. A hydraulic slope protection device for water conservancy projects according to claim 1, characterized in that: The length of the solid on the side of the frame (2) closest to the groove (6) is greater than the longest length of the triangular block (4).
4. A hydraulic slope protection device for a water conservancy project according to claim 2, characterized in that: The positioning hole (11) and the inclined hole (5) are staggered. After the triangular block (4) is fully inserted into the groove (6), the position of the positioning hole (11) coincides with the through hole (13).
5. A hydraulic slope protection device for water conservancy projects according to claim 1, characterized in that: The diameter of the movable disk (9) is the same as the inner diameter of the movable hole (7). The movable disk (9) is slidably connected to the inner wall of the movable hole (7). The moving range of the movable disk (9) does not exceed the movable hole (7).
6. A hydraulic slope protection device for water conservancy projects according to claim 1, characterized in that: The fixing mechanism has at least two sets.
7. A hydraulic slope protection device for water conservancy projects according to claim 1, characterized in that: The depth of the groove (6) is the same as the longest length of the triangular block (4), and the height and width of the groove (6) are the same as the height and width of the triangular block (4).