High slope protection device with combination of pre-stressed anchor cables and three-dimensional net grass planting
The innovative design of the frame and multi-level connection structure solves the problem of multiple three-dimensional meshes being unable to be assembled, enabling efficient installation and disassembly of slope protection devices, and improving construction efficiency and protection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN HIGHWAY ENG GROUP
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-01
AI Technical Summary
The existing high slope protection device that combines prestressed anchor cables with three-dimensional mesh and grass planting cannot achieve the assembly of multiple three-dimensional meshes, resulting in low construction efficiency, easy soil erosion of the protection layer, cost waste, and increased material cutting.
It adopts a multi-level connection structure including frame, connecting block, sliding ring, sliding rod, and limiting ring, and works with components such as drive rod and spring to achieve stable assembly and quick installation and disassembly of multiple frames.
It improves the stability and installation efficiency of the frame connection, reduces material waste and labor costs, and enhances the overall structural stability and reliability of the high slope protection device.
Smart Images

Figure CN224186775U_ABST
Abstract
Description
A high slope protection device combining prestressed anchor cables and three-dimensional mesh planting. Technical Field
[0001] This utility model relates to the field of water-related soil and water conservation devices, and particularly to a high slope protection device that combines prestressed anchor cables with three-dimensional mesh planting. Background Technology
[0002] The high slope protection device that combines prestressed anchor cables with three-dimensional mesh planting organically combines engineering reinforcement and ecological protection technologies. It is suitable for high slope protection in highways, railways, mines, water conservancy projects, etc., and has significant advantages such as improving stability, preventing soil erosion, improving ecology, good durability and high economy.
[0003] High slope protection devices that combine prestressed anchor cables with three-dimensional netting and vegetation typically consist of prestressed anchor cable devices and three-dimensional netting and vegetation devices. Prestressed anchor cables enhance slope stability by providing anchoring force and improving stress distribution, while three-dimensional netting and vegetation play a role in slope protection, soil stabilization and reinforcement, and ecological restoration. The two work together to achieve effective protection of the stability and safety of high slopes from both engineering and ecological perspectives.
[0004] Existing high slope protection devices that combine prestressed anchor cables with 3D mesh and grass planting cannot solve the problem of assembling multiple 3D meshes. This inability to assemble multiple 3D meshes leads to various drawbacks in construction, protection, cost, and maintenance. During construction, laying each section piece by piece results in low efficiency and delays the project schedule. In terms of protection, gaps at the joints can easily cause soil erosion, weakening the reinforcement effect and affecting the stability of the protection. Regarding cost, material cutting leads to waste, and additional fixing measures increase expenses. Therefore, a high slope protection device combining prestressed anchor cables and 3D mesh with grass planting is proposed to solve the above problems. Summary of the Invention
[0005] To overcome the above shortcomings, this utility model provides a high slope protection device that combines prestressed anchor cables with three-dimensional mesh planting, aiming to improve the problem that existing technologies cannot assemble multiple three-dimensional meshes.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A high slope protection device combining prestressed anchor cables and three-dimensional mesh planting includes a frame, a protective net fixedly connected inside the frame, connecting blocks fixedly connected around the frame, a sliding ring slidably connected to the top of the connecting blocks, multiple sliding rods fixedly connected to the bottom of the sliding rings, a limiting ring fixedly connected to the outside of the sliding rods, and an installation component slidably connected to the inside of the connecting blocks.
[0008] As a further description of the above technical solution:
[0009] The mounting assembly includes a housing, an internally slidably connected drive rod, an externally rotatably connected limit plates, and an externally fixedly connected retaining ring.
[0010] As a further description of the above technical solution:
[0011] Multiple springs are fixedly connected to the outer side of the driving rod, and the other end of each spring is fixedly connected to the inner side of the limiting plate.
[0012] As a further description of the above technical solution:
[0013] A limiting post is slidably connected to the outer side of the outer shell, and the outer side of the limiting plate is slidably connected to the inside of the limiting post;
[0014] As a further description of the above technical solution:
[0015] The bottom of the connecting block is slidably connected to a connecting ring, and the connecting ring has multiple sliding grooves inside;
[0016] As a further description of the above technical solution:
[0017] The sliding groove has a slot inside, and the outer side of the sliding rod is slidably connected to the inside of the sliding groove;
[0018] As a further description of the above technical solution:
[0019] The outer side of the limiting ring is slidably connected to the inside of the slot, and the outer side of the limiting ring is slidably connected to the inside of the connecting block;
[0020] As a further description of the above technical solution:
[0021] A second spring is fixedly connected to the bottom of the drive rod, and the other end of the second spring is fixedly connected to the inside of the outer casing.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by using a connecting block in conjunction with a sliding ring, a sliding ring in conjunction with a sliding rod, a sliding rod in conjunction with a limiting ring, and a limiting ring in conjunction with a connecting ring, the effect of assembling multiple frames can be achieved. This multi-level connection method can make the connection between the frames tighter and more stable. Multiple components cooperate and restrict each other to form a stable connection structure, which effectively avoids the frames from loosening or separating during use, improves the stability and reliability of the overall structure, and can better adapt to the use requirements of high slope protection devices in complex environments.
[0024] 2. In this utility model, the frame can be installed or removed by means of a shell, a driving rod and a fixing ring, a driving rod and a spring, a spring and a limiting plate, and a limiting post. During installation, when the shell is slid into the limiting post, the limiting plate is squeezed into the shell by the inner wall of the limiting post. When it reaches the slot position, it automatically pops out and snaps into the slot under the action of the spring. The frame can be fixed without additional complicated operations, which can effectively improve installation efficiency and save time and labor costs. Attached Figure Description
[0025] Figure 1 is a three-dimensional schematic diagram of a high slope protection device combining prestressed anchor cables and three-dimensional mesh planting proposed in this utility model.
[0026] Figure 2 is a schematic diagram of the connecting block of a high slope protection device combining prestressed anchor cable and three-dimensional mesh planting proposed in this utility model.
[0027] Figure 3 is an enlarged view of point A in Figure 2;
[0028] Figure 4 is an enlarged view of point B in Figure 2.
[0029] Legend:
[0030] 1. Frame; 2. Protective net; 3. Connecting block; 4. Sliding ring; 5. Sliding rod; 6. Restricting ring; 7. Connecting ring; 8. Sliding groove; 9. Slot; 10. Outer shell; 11. Driving rod; 12. Spring 1; 13. Restricting plate; 14. Spring 2; 15. Fixing ring; 16. Restricting post. Detailed Implementation
[0031] 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.
[0032] Referring to Figures 1 to 3, one embodiment of this utility model is provided: a high slope protection device combining prestressed anchor cables and three-dimensional mesh planting, including a frame 1. The frame 1 serves as the basic framework of the entire protection device. The protective mesh 2 fixedly connected inside it can effectively intercept debris such as gravel and soil falling from the slope, providing a preliminary protective barrier for the high slope and reducing the threat posed by the sliding of materials from the slope to the area below. Connecting blocks 3 are fixedly connected to all four sides of the frame 1. These connecting blocks 3 are the key structures for realizing the splicing and assembly of multiple frame 1s, providing reliable force points for the connection between the frame 1s.
[0033] A connecting ring 7 is slidably connected to the bottom of the connecting block 3. The connecting ring 7 can slide along the bottom of the connecting block 3. When multiple frame 1s are assembled, the connecting ring 7 slides and cooperates with the parts, which can effectively enhance the tightness and stability of the connection between the connecting blocks 3 and prevent the frame 1 from loosening and separating under force. Multiple sliding grooves 8 are opened inside the connecting ring 7. The sliding grooves 8 provide a precise guide track for the sliding rod 5, so that the sliding rod 5 can remain stable during the sliding process and avoid deviation, ensuring the accuracy and reliability of the connection operation. The sliding grooves 8 are opened inside the slots 9. The slots 9 cooperate with the limiting ring 6. When the limiting ring 6 is engaged in the slot 9, the position of the sliding rod 5 can be locked, thereby realizing a firm connection between the connecting blocks 3 and ensuring the stability of the entire assembly structure.
[0034] A sliding ring 4 is slidably connected to the top of the connecting block 3. The sliding ring 4 can slide flexibly during the connection process, driving multiple sliding rods 5 fixedly connected to the bottom to move together, effectively connecting the connecting blocks 3 of different frames 1 in series, making the assembly operation convenient and quick. Multiple sliding rods 5 are fixedly connected to the bottom of the sliding ring 4. Under the drive of the sliding ring 4, the sliding rods 5 can smoothly pass through the inside of the connecting block 3 and cooperate with the sliding groove 8 on the connecting ring 7. Its precise sliding cooperation design makes the assembly process of the frame 1 more efficient and convenient. The outer side of the sliding rod 5 is slidably connected to the inside of the sliding groove 8. This sliding connection method not only ensures the flexible movement of the sliding rod 5, but also ensures that it fits tightly with the sliding groove 8 during the sliding process, ensuring the stability of the connection structure and improving the connection strength of the entire protective device.
[0035] A limiting ring 6 is fixedly connected to the outer side of the sliding rod 5. After the sliding rod 5 slides into place, the limiting ring 6 can be embedded in the slot 9 of the connecting ring 7 to form a reliable limiting structure, preventing the sliding rod 5 from sliding out of the sliding groove 8 and ensuring that the connection between the connecting blocks 3 is firm and reliable. The outer side of the limiting ring 6 is slidably connected to the inside of the connecting block 3. During the assembly process, the sliding of the limiting ring 6 in the connecting block 3 prepares it for its final insertion into the slot 9, making the entire connection process smoother and more continuous. The outer side of the limiting ring 6 is slidably connected to the inside of the slot 9. When the limiting ring 6 is inserted into the slot 9, it will form a stable locking state, which greatly enhances the connection effect between the connecting blocks 3, so that multiple frame 1s can be firmly combined together to resist external forces.
[0036] The inner side of the connecting block 3 is slidably connected with an installation component. The installation component is the core structure that fixes the assembled frame 1 on the high slope. By cooperating with components such as the limiting column 16, the frame 1 can be quickly installed and disassembled, which facilitates the installation and maintenance of the protective device.
[0037] Referring to Figures 1, 2, and 4, the installation assembly includes a housing 10. The housing 10 serves as the main body of the installation assembly, providing installation space and protection for the internal parts. When installed in conjunction with the limiting column 16, it can effectively guide the movement of each component and ensure the smooth progress of the installation process. The limiting column 16 is slidably connected to the outer side of the housing 10. The limiting column 16 is connected to the prestressed anchor cable sealing end of the prestressed anchor cable frame beam set on the high slope. The housing 10 slides into the limiting column 16, and through the cooperation of the internal structure with the limiting column 16, the frame 1 is stably installed on the high slope.
[0038] A drive rod 11 is slidably connected inside the outer casing 10. The drive rod 11 plays a key driving role in the installation and disassembly process. By sliding, it drives the parts to move, realizing the installation and disassembly of the frame 1. A spring 14 is fixedly connected to the bottom of the drive rod 11. The other end of the spring 14 is fixedly connected to the inside of the outer casing 10. The spring 14 provides a return force for the drive rod 11, keeping the drive rod 11 in a stable position after installation. It also assists the drive rod 11 in resetting during disassembly, making the operation convenient.
[0039] Multiple limiting plates 13 are rotatably connected to the outer side of the drive rod 11. During the installation of the outer shell 10 and the limiting post 16, the limiting plates 13 will interact with the inner wall of the limiting post 16 as the outer shell 10 slides, thereby locking after installation and unlocking during disassembly. The outer side of the limiting plate 13 is slidably connected to the inside of the limiting post 16. When the outer shell 10 slides into the limiting post 16, the limiting plate 13 contracts under the pressure of the inner wall of the limiting post 16. When it reaches the limiting groove position, it pops out and snaps in, thereby fixing the outer shell 10 on the limiting post 16, so that the frame 1 is stably installed on the high slope.
[0040] Multiple springs 12 are fixedly connected to the outer side of the driving rod 11. The other end of each spring 12 is fixedly connected to the inner side of the limiting plate 13. The springs 12 provide the limiting plate 13 with the elastic force to pop out, ensuring that the limiting plate 13 can pop out smoothly into the limiting groove of the limiting post 16 in the appropriate position, thus ensuring the firmness of the installation. A fixing ring 15 is fixedly connected to the outer side of the outer shell 10. The fixing ring 15 cooperates with the limiting plate 13. After the frame 1 is installed, it further restricts the position of the limiting plate 13, enhances the stability of the installation structure, and prevents the frame 1 from loosening during use.
[0041] Working principle: When the worker needs to assemble multiple frames 1 together, the connecting blocks 3 connected to the outside of the frames 1 can be placed together. Then, the sliding ring 4 is placed on top of the multiple connecting blocks 3. The sliding rod 5 can then slide through the inside of the connecting block 3. Then, the connecting ring 7 squeezes the limiting ring 6, causing the connecting ring 7 to slide to the outside of the sliding rod 5, so that the connecting ring 7 fits against the outside of the connecting block 3, thereby achieving the connection effect of multiple connecting blocks 3.
[0042] A prestressed anchor cable frame beam (not shown in the figure) is installed on a high slope. The prestressed anchor cable sealing end of the frame beam is connected to the limiting column 16. The lower end is connected to form a support point. Then, the outer shell 10 is slid in through the holes opened inside the multiple connecting blocks 3. The outer shell 10 is then slid into the interior of the limiting post 16. At this time, the multiple limiting plates 13 are squeezed into the interior of the outer shell 10 by the inner wall of the limiting post 16. The limiting post 16 has a limiting groove inside. When the limiting plate 13 slides to the outside of the limiting groove, it will be pushed out of the interior of the outer shell 10 by the spring 12 connected to the other side of the limiting plate 13 and pressed against the interior of the limiting groove. At this time, the frame 1 is restricted to a specified position by the cooperation of the fixing ring 15 and the limiting plate 13. When the frame 1 needs to be removed, the driving rod 11 can be pressed, so that the driving rod 11 drives the multiple limiting plates 13 downward together. The limiting plates 13 are squeezed into the interior of the outer shell 10 by the inner wall of the outer shell 10. At this time, the limiting plates 13 can be separated from the interior of the limiting groove. At this time, the outer shell 10 can be removed from the interior of the limiting post 16.
[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high slope protection device combining prestressed anchor cable and three-dimensional net grass planting, comprising a frame (1), characterized in that: A protective net (2) is fixedly connected inside the frame (1). A connecting block (3) is fixedly connected around the frame (1). A sliding ring (4) is slidably connected to the top of the connecting block (3). A plurality of sliding rods (5) are fixedly connected to the bottom of the sliding ring (4). A limiting ring (6) is fixedly connected to the outside of the sliding rod (5). An installation component is slidably connected to the inside of the connecting block (3).
2. The high slope protection device combining prestressed anchor cables and three-dimensional mesh planting according to claim 1, characterized in that: The mounting assembly includes a housing (10), a drive rod (11) is slidably connected inside the housing (10), a plurality of limiting plates (13) are rotatably connected to the outside of the drive rod (11), and a fixing ring (15) is fixedly connected to the outside of the housing (10).
3. The high slope protection device of claim 2, wherein the prestressed cable is combined with the three-dimensional net and the grass is planted in the three-dimensional net. 5 Multiple springs (12) are fixedly connected to the outer side of the drive rod (11), and the other end of each spring (12) is fixedly connected to the inner side of the limiting plate (13).
4. The high slope protection device of claim 2, wherein the prestressed cable is combined with the three-dimensional net and the grass is planted in the three-dimensional net. A limiting post (16) is slidably connected to the outer side of the outer shell (10), and the outer side of the limiting plate (13) is slidably connected to the inside of the limiting post (16).
5. A high slope protection device combining prestressed anchor cables and three-dimensional mesh planting according to claim 1, characterized in that: The bottom of the connecting block (3) is slidably connected to a connecting ring (7), and the connecting ring (7) has multiple sliding grooves (8) inside.
6. A high slope protection device combining prestressed anchor cables and three-dimensional mesh planting according to claim 5, characterized in that: The sliding groove (8) has a slot (9) inside, and the outer side of the sliding rod (5) is slidably connected to the inside of the sliding groove (8).
7. A high slope protection device combining prestressed anchor cables and three-dimensional mesh planting according to claim 6, characterized in that: The outer side of the limiting ring (6) is slidably connected to the inside of the slot (9), and the outer side of the limiting ring (6) is slidably connected to the inside of the connecting block (3).
8. A high slope protection device combining prestressed anchor cables and three-dimensional mesh planting according to claim 2, characterized in that: The bottom of the drive rod (11) is fixedly connected to a spring (14), and the other end of the spring (14) is fixedly connected to the inside of the outer shell (10).