Water conservancy project slope protection net
By setting up fixing plates, fixing pipes, and folding rod mechanisms on the slope protection netting in water conservancy projects, the problem of instability of the slope protection netting in loose soil was solved, achieving a rapid and stable fixing effect and enhancing the safety of the slope.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SURVEY & DESIGN INST OF WATER CONSERVANCY
- Filing Date
- 2025-04-07
- Publication Date
- 2026-04-14
AI Technical Summary
Existing technologies for fixing slope protection nets in loose soil are unstable and can easily lead to net detachment and slope instability.
A slope protection net for water conservancy projects was designed. Multiple sets of fixing discs were set on the slope net. The fixing pipes and conical heads at the bottom of the fixing discs were inserted into the soil. Several strip grooves and folding rod seats were set around the fixing pipes. The threaded rods drove the folding rod seats to move, so that the folding rods expanded into the soil to reinforce the slope and achieve rapid and stable fixation.
The design of multiple sets of folding rods enhances the fixing effect of the slope protection net, ensuring stable fixation in loose soil, preventing detachment, and improving the safety of the slope.
Smart Images

Figure CN224119498U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the field of slope protection equipment for water conservancy projects, specifically a slope protection net for water conservancy projects. Background Technology
[0002] Water conservancy refers to the development of water resources and the prevention of floods. At present, in order to further develop and utilize water resources rationally, large-scale water conservancy projects are usually implemented, which can create a good environment for the development and use of water resources. In addition, in order to prevent soil erosion and landslides on the slopes on both sides of the waterway, protective netting or concrete pouring are generally used to support the slopes on both sides of the waterway, which is conducive to the support of water conservancy projects.
[0003] The most common way to fix slopes with protective netting is to use wedges, screws, pressure fixing blocks, and other fixing components to directly fix the slope protection netting to the ground. However, if the slope soil is relatively loose, the general fixing method is not very stable and may cause the protective netting to fall off, leading to slope instability and accidents. Therefore, a device is needed to stabilize and fix the slope netting in relatively loose soil. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a slope protection net for water conservancy projects. Its main advantages are: multiple sets of fixing discs are installed on the slope net to stabilize and fix the net body; fixing pipes and conical heads are installed at the bottom of the fixing discs to insert the device into the slope soil for fixation; several strip grooves are opened around the fixing pipes, and several sets of folding rod seats are installed on both sides of the strip grooves; threaded rods are installed inside the fixing pipes, and the movement of the threaded rods can drive the folding rod seats on them to move; and foldable folding rods are installed on the folding rod seats on both sides of the strip grooves and on the folding rod seats on the threaded rods. After the fixing pipes are inserted into the slope soil, the threaded mechanism can drive the threaded rods to move outwards, thereby causing each folding rod to fold and expand outwards into the surrounding soil to reinforce the device, thus achieving the purpose of conveniently and quickly stabilizing and fixing the slope net.
[0005] To achieve the above objectives, this utility model employs the following technical solution:
[0006] A slope protection net for water conservancy projects includes a fixing plate, a plurality of fixing plates are arranged in a rectangular shape, a slope protection net is fixedly installed on the lower part of each fixing plate, a through hole is opened in the center of the fixing plate, a fixing pipe is fixedly installed on the lower part of the fixing plate, and a conical head is fixedly installed on the lower part of the fixing pipe.
[0007] Furthermore, several strip-shaped grooves are evenly spaced around the fixed tube, and a threaded rod is provided inside the fixed tube for sliding connection. Several positioning posts corresponding to the positions of the strip-shaped grooves are fixed around the lower part of the threaded rod, and each positioning post is located in the strip-shaped groove for sliding connection.
[0008] Furthermore, several sets of corresponding upper folding rod seats are fixedly provided on both sides of the strip groove, and several sets of lower folding rod seats are provided at equal intervals around the outer circumference of the threaded rod, which slide with the threaded rod. An upper folding rod pivot is provided inside the upper folding rod seat and is rotatably connected to it. An upper folding rod is fixedly sleeved on the outer circumference of the upper folding rod pivot. A lower folding rod pivot is provided inside the lower folding rod seat and is rotatably connected to it. Lower folding rods are provided on both sides of the lower folding rod pivot. The upper folding rod and the lower folding rod are rotatably connected by hinges.
[0009] Furthermore, the upper outer periphery of the threaded rod is threaded, the upper part of the fixed plate is provided with a threaded cone, the lower center of the threaded cone is provided with a threaded hole, the threaded hole is sleeved on the end of the threaded rod and threadedly engaged with the thread, and the outer periphery of the threaded cone is provided with a plurality of friction grooves at equal intervals around the circumference.
[0010] Compared with the existing technology, the beneficial effects of this utility model are:
[0011] 1. Multiple sets of fixing discs are installed on the slope net to stabilize and fix the net body. Fixing pipes and conical heads are further installed at the bottom of the fixing discs to insert the device into the slope soil for fixation. Several strip grooves are opened around the fixing pipes, and several sets of folding rod seats are installed on both sides of the strip grooves. A threaded rod is installed inside the fixing pipe. The movement of the threaded rod can drive the folding rod seats on it to move. Openable folding rods are installed on the folding rod seats on both sides of the strip grooves and on the folding rod seats on the threaded rod. After the fixing pipe is inserted into the slope soil, the threaded mechanism can drive the threaded rod to move outwards, thereby causing each folding rod to fold and expand outwards into the surrounding soil to reinforce the device. Multiple sets of folding rod mechanisms enhance the reinforcement effect. Multiple sets of this mechanism can be installed to fix the entire slope protection net. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the structure of this utility model;
[0015] Figure 4This is a schematic diagram of the fixed tube structure of this utility model;
[0016] Figure 5 This is a schematic diagram of the threaded rod structure of this utility model;
[0017] Figure 6 This is a schematic diagram of the folding rod structure of this utility model;
[0018] Figure 7 This is a schematic diagram of the threaded taper structure of this utility model.
[0019] The following are the labels in the attached diagram: 1. Fixing plate; 2. Slope protection net; 3. Through hole; 4. Fixing pipe; 5. Conical head; 6. Strip groove; 7. Threaded rod; 8. Positioning post; 9. Upper folding rod seat; 10. Lower folding rod seat; 11. Upper folding rod pivot post; 12. Upper folding rod; 13. Lower folding rod pivot post; 14. Lower folding rod; 15. Hinge; 16. Thread; 17. Threaded taper; 18. Threaded hole; 19. Friction groove. Detailed Implementation
[0020] The present invention will be further described in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined in this application.
[0021] Example: A slope protection net for water conservancy projects
[0022] like Figure 1-7 As shown, a type of slope protection net for water conservancy projects has the following specific structure:
[0023] A slope protection net for water conservancy projects includes a fixing plate 1, a plurality of fixing plates 1 arranged in a rectangular shape, and a slope protection net 2 fixedly mounted on the lower part of each fixing plate 1. The slope protection net 2 is fixed by setting multiple sets of fixing plates 1. A through hole 3 is opened in the center of the fixing plate 1, and a fixing pipe 4 is fixedly mounted on the lower part of the fixing plate 1 for insertion into the slope for fixing. A conical head 5 is fixedly mounted on the lower part of the fixing pipe 4 to help the fixing pipe 4 be inserted into the slope.
[0024] The fixed tube 4 is provided with several strip grooves 6 that are equidistantly opened around it. The fixed tube 4 is provided with a threaded rod 7 that is slidably connected to it. Several positioning posts 8 that are fixed around the lower part of the threaded rod 7 and correspond to the positions of the strip grooves 6 are fixed. Each positioning post 8 is provided in the strip groove 6 and slidably connected to it. The positioning posts 8 are used to prevent the threaded rod 7 from shaking in the fixed tube 4 and affecting the stability of the mechanism.
[0025] Several sets of corresponding upper folding rod seats 9 are fixedly provided on both sides of the strip groove 6. Several sets of lower folding rod seats 10 are provided at equal intervals around the outer circumference of the threaded rod 7 and are located in the strip groove 6 to slide with the threaded rod 7. An upper folding rod pivot 11 is provided inside the upper folding rod seat 9 and is rotatably connected to it. An upper folding rod 12 is fixedly sleeved on the outer circumference of the upper folding rod pivot 11. A lower folding rod pivot 13 is provided inside the lower folding rod seat 10 and is rotatably connected to it. Lower folding rods 14 are provided on both sides of the lower folding rod pivot 13. The upper folding rod 12 and the lower folding rod 14 are rotatably connected by a hinge 15. The movement of the threaded rod 7 drives the movement of the lower folding rod seat 10, thereby driving the upper folding rod 12 and the lower folding rod 14 to rotate and fold, further causing each of the upper folding rod 12 and the lower folding rod 14 to expand outward and enter the surrounding soil to reinforce the device.
[0026] The upper outer periphery of the threaded rod 7 is provided with a thread 16, and the upper part of the fixed plate 1 is provided with a threaded cone 17. The lower center of the threaded cone 17 is provided with a threaded hole 18. The threaded hole 18 is sleeved on the end of the threaded rod 7 and is threadedly engaged with the thread 16. By rotating the threaded cone 17, the threaded hole 18 at the bottom is rotated and engages with the thread 16, thereby driving the threaded rod 7 to move and driving the upper folding rod 12 and the lower folding rod 14 to rotate and fold for reinforcement. The outer periphery of the threaded cone 17 is provided with several friction grooves 19 at equal intervals to increase friction and facilitate the rotation of the threaded cone 17.
[0027] Working principle:
[0028] When using this device, the slope protection net 2 is first unfolded and placed on the slope surface. Then, each of the fixing tubes 4 is inserted into the slope soil for fixation. Insertion is facilitated by the conical head 5. During insertion, the upper folding rod 12 and the lower folding rod 14 must be straight. After insertion, the threaded cone 17 is rotated to engage with the threaded rod 7 inside the fixing tube 4, allowing the threaded rod 7 to be pulled out of the fixing tube 4. This causes the lower folding rod seat 10 to move, and the lower folding rod 14 to move upwards, causing the upper folding rod 12, which is rotatably connected to it, to also rotate. This further expands the upper folding rod 12 and the lower folding rod 14 outwards into the surrounding soil to reinforce the device. After the upper folding rod 12 and the lower folding rod 14 are folded to a certain extent, the rotation of the threaded cone is stopped, thus fixing the fixing plate 1 to the slope surface. This securely fixes the slope protection net 2 to the slope surface. This device has a simple structure, is easy to use, and is suitable for widespread application.
[0029] In explaining this utility model, it should be noted that the terms indicating location are only for ease of description and understanding, and are not intended to limit the installation location of specific technical features. Other possible installation methods are not excluded.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A slope protection net for water conservancy projects, comprising a fixing plate (1), characterized in that: A number of fixed discs (1) are arranged in a rectangular shape. Each fixed disc (1) is fixed with a slope protection net (2) at its lower part. A through hole (3) is opened in the center of the fixed disc (1). A fixed pipe (4) is fixed at the lower part of the fixed disc (1). A conical head (5) is fixed at the lower part of the fixed pipe (4).
2. The slope protection net for water conservancy projects according to claim 1, characterized in that: The fixed tube (4) is provided with several strip grooves (6) at equal intervals around it. The fixed tube (4) is provided with a threaded rod (7) which is slidably connected to it. Several positioning posts (8) corresponding to the positions of the strip grooves (6) are fixed around the lower part of the threaded rod (7). Each positioning post (8) is provided in the strip groove (6) and slidably connected to it.
3. The slope protection net for water conservancy projects according to claim 2, characterized in that: Several sets of corresponding upper folding rod seats (9) are fixedly provided on both sides of the strip groove (6). Several sets of lower folding rod seats (10) are provided at equal intervals around the outer circumference of the threaded rod (7). They are located in the strip groove (6) and slide with the threaded rod (7). An upper folding rod pivot column (11) is provided inside the upper folding rod seat (9) and is rotatably connected to it. An upper folding rod (12) is fixedly sleeved on the outer circumference of the upper folding rod pivot column (11). A lower folding rod pivot column (13) is provided inside the lower folding rod seat (10) and is rotatably connected to it. Lower folding rods (14) are provided on both sides of the lower folding rod pivot column (13). The upper folding rod (12) and the lower folding rod (14) are rotatably connected by a hinge (15).
4. The slope protection net for water conservancy projects according to claim 2, characterized in that: The upper outer periphery of the threaded rod (7) is provided with a thread (16), the upper part of the fixed plate (1) is provided with a threaded cone (17), the lower center of the threaded cone (17) is provided with a threaded hole (18), the threaded hole (18) is sleeved on the end of the threaded rod (7) and is threadedly engaged with the thread (16), and the outer periphery of the threaded cone (17) is provided with a plurality of friction grooves (19) at equal intervals around the circumference.