Water and soil conservation slope protection anti-landslide device

By installing columns at the bottom of the slope protection frame and utilizing the design of chutes, positioning grooves, and abutment plates, the support rods and insert rods are pushed out of the soil, solving the landslide problem of the slope protection during heavy rainfall or rising groundwater levels, thus enhancing the stability of the slope and protecting the ecology.

CN224243904UActive Publication Date: 2026-05-15YANGCHENG COUNTY WATER CONSERVANCY BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGCHENG COUNTY WATER CONSERVANCY BUREAU
Filing Date
2025-05-07
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

During the use of soil and water conservation slope protection, heavy rainfall or rising groundwater levels can cause soil loosening, increasing the risk of landslides and creating potential ecological and environmental hazards.

Method used

Multiple columns are installed at the bottom of the slope protection frame. The columns are embedded in the soil. Through the design of chutes, positioning grooves and abutment plates, the support rods and insert rods are pushed out during landslides, which increases the embedment depth and friction between the columns and the soil, thereby enhancing the stability of the slope.

Benefits of technology

It effectively suppresses landslides, improves slope stability, ensures that the slope remains stable when the soil slides, reduces soil loss, and protects the ecological environment.

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Abstract

The utility model relates to the technical field of water and soil conservation, and discloses a water and soil conservation slope protection anti-landslide device which comprises a slope protection frame, a supporting assembly comprises a sliding groove formed in the bottom of the slope protection frame, a positioning groove is formed in the inner wall of the sliding groove, protruding blocks are arranged on the two sides of the inner wall of the positioning groove, and an abutting plate is arranged in the positioning groove. A plurality of coupling shafts are arranged in the abutting plate; a plurality of stand columns are arranged at the bottom of the slope protection frame, cavities are formed in the stand columns, supporting rods are arranged in the cavities, a plurality of through holes are formed in the two sides of the outer walls of the stand columns, inserting rods are arranged in the through holes, and arc-shaped blocks are arranged at one ends of the inserting rods. The vertical columns are embedded in the side slope to enhance connection stability between the soil and the protection slope, when a landslide occurs, the vertical columns are driven by the force of the landslide to generate positions, the internal structures of the vertical columns extend to increase the insertion depth of the vertical columns, friction between the vertical columns and the soil is increased, the landslide condition is effectively restrained, and the stability of the side slope is improved.
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Description

Technical Field

[0001] This utility model relates to the field of soil and water conservation technology, specifically to a soil and water conservation slope protection and landslide prevention device. Background Technology

[0002] Soil and water conservation slope protection is an engineering measure used to prevent soil erosion, protect slope stability, and improve the ecological environment. By covering the slope surface, slope protection reduces the erosion of soil by rainwater erosion and surface runoff, protects soil and vegetation, enhances the slope's resistance to sliding, prevents slope collapse or landslides, increases vegetation coverage, improves soil structure, and promotes ecological restoration. Through proper design and maintenance, it can effectively protect the soil, stabilize the slope, and improve the ecological environment.

[0003] During the use of slope protection in soil and water conservation, when encountering heavy rainfall or rising groundwater levels, water will enter the soil, increasing the pore water pressure, reducing the soil's shear strength, causing soil loosening, and making it prone to landslides. This results in a large amount of soil being lost from the slope, exacerbating soil erosion and damaging the surrounding ecosystem. Utility Model Content

[0004] The purpose of this utility model is to provide a soil and water conservation slope protection and landslide prevention device to solve the problem mentioned in the background art that when the slope protection is used, it will cause the soil to loosen when it encounters heavy rainfall or rising groundwater level, which will increase the probability of landslides and pose a hidden danger to the surrounding ecological environment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a soil and water conservation slope protection and anti-soil landslide device, including a slope protection frame, the bottom of which is provided with a support component for reinforcement when a soil landslide occurs, the support component including a sliding groove provided at the bottom of the slope protection frame, a positioning groove provided on the inner wall of the sliding groove, protrusions provided on both sides of the inner wall of the positioning groove, an abutment plate provided inside the positioning groove, and multiple couplings provided inside the abutment plate;

[0006] The bottom of the slope protection frame is provided with multiple columns, each of which has a cavity inside. A support rod is installed inside the cavity. Multiple through holes are provided on both sides of the outer wall of each column, and an insert rod is installed inside each of the through holes. An arc-shaped block is provided at one end of each insert rod.

[0007] Preferably, one end of the column is located in the groove at the bottom of the slope protection frame and is slidably connected to the inner wall of the groove, and has a damping feel when sliding. The other end is a conical structure and is inserted into the soil inside the slope protection frame. The groove is connected to the positioning groove.

[0008] Preferably, the protrusion is made of soft rubber and is connected to the inner wall of the positioning groove by bolts. The abutment plate is a multi-segment split structure and is connected by couplings so that the abutment plates can rotate.

[0009] Preferably, one end of the abutment plate is located in the positioning groove and is connected to the inner wall of the positioning groove by bolts, and the other end extends into the cavity inside the column and is connected to one end of the support rod inside the cavity.

[0010] Preferably, the support rod is located inside the cavity and is slidably connected to the inner wall of the cavity via a slide rail, and one end has a tapered structure. Multiple through holes are distributed on the inner wall of the cavity, and a diaphragm is installed at the opening end of the through holes. The insertion rod is located inside the through hole and is slidably connected to the inner wall of the through hole.

[0011] Preferably, the arc-shaped block at one end of the insert rod extends into the cavity. When the soil slides down, it will cause the column to slide downward in the trough. During the sliding, the abutment plate in the slope protection frame extends into the column and, together with the support rod and the arc-shaped block in the cavity, can push the support rod and the insert rod to extend out of the column and embed into the soil.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By installing multiple columns at the bottom of the slope protection frame and embedding them into the soil during installation, the stability between the slope and the soil is improved. Furthermore, both ends of the slope protection frame are connected to the road on the slope side to ensure that the slope protection frame is firmly installed and can maintain its position and stability even in the event of a landslide.

[0014] 2. When a landslide occurs, the soil movement causes the columns at the bottom of the slope protection to slide against the slope. During the sliding, the downward pressure causes the abutment plate in the positioning groove at the bottom of the landslide to extend and contract into the column as it slides. During the extension, it abuts against the support rods and arc-shaped blocks inside the column, thereby pushing the support rods and inserts out of the column and embedding them into the soil. By extending the length of the column, a reinforcement effect is achieved, which suppresses the landslide. At the same time, the greater the distance the column moves due to the landslide, the longer the column extension length will be. The embedding depth ensures the support force on the soil and increases the friction between the column and the soil, thereby improving the stability of the slope.

[0015] This invention enhances the connection and stability between the soil and the slope by inserting columns into the slope. In the event of a landslide, the force of the landslide moves the columns to a new position and extends the internal structure of the columns to increase the insertion depth and friction with the soil, effectively suppressing landslides and improving the stability of the slope. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0017] Figure 2 This is a structural diagram of the slope protection bottom chute of this utility model;

[0018] Figure 3 This is an enlarged view of part A of this utility model;

[0019] Figure 4 This is a structural diagram of the internal support rod extending out of the column of this utility model.

[0020] Figure 5 This is an enlarged view of part B of this utility model.

[0021] In the diagram: 1. Slope protection frame; 2. Slide groove; 3. Positioning groove; 301. Protrusion; 302. Abutment plate; 303. Coupling; 4. Column; 401. Cavity; 5. Support rod; 6. Through hole; 7. Insert rod; 701. Arc block. Detailed Implementation

[0022] 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.

[0023] Example 1: Please refer to Figures 1-3 A soil and water conservation slope protection and anti-soil landslide device includes a slope protection frame 1. The bottom of the slope protection frame 1 is equipped with a support component for reinforcement in the event of a soil landslide. The support component includes a groove 2 located at the bottom of the slope protection frame 1, allowing one end of a column 4 to be embedded in and slide within the groove 2. The groove 2 restricts the angle of sliding between the column 4 and the slope protection frame 1. A positioning groove 3 is provided on the inner wall of the groove 2 for storing an abutment plate 302. Both sides of the inner wall of the positioning groove 3 are provided with protrusions 301. 01 is made of soft rubber and can abut against the abutment plate 302 in the positioning groove 3 to prevent it from falling off in the normal state. The positioning groove 3 is provided with an abutment plate 302. The abutment plate 302 is provided with multiple couplings 303. The multiple abutment plates 302 cooperate with the couplings 303 to make them rotate, thereby forming a chain plate. One end extends into the cavity 401 inside the column 4. As the column 4 slides with the bottom slide groove 2 of the slope protection frame 1, the abutment plate 302 is pulled and extends into the cavity 401.

[0024] One end of the column 4 is located in the groove 2 at the bottom of the slope protection frame 1 and is slidably connected to the inner wall of the groove 2, and has a damping feel when sliding. The other end is a conical structure and is inserted into the soil inside the slope protection frame 1. The groove 2 is connected to the positioning groove 3. The protrusion 301 is made of soft rubber and is connected to the inner wall of the positioning groove 3 by bolts. The abutment plate 302 is a multi-segment split structure and is connected to each other by a coupling 303, so that the abutment plates 302 can rotate. One end of the abutment plate 302 is located in the positioning groove 3 and is connected to the inner wall of the positioning groove 3 by bolts. The other end extends into the cavity 401 inside the column 4 and is connected to one end of the support rod 5 inside the cavity 401.

[0025] In this embodiment: During installation, the column 4 at the bottom of the slope protection frame 1 is inserted into the slope. The column 4 improves the stability of the connection between the slope protection frame 1 and the slope, and connects the two ends of the slope protection frame 1 to the road surface at the end of the slope. When a landslide occurs, the column 4 is embedded in the slope, which increases the friction between the column and the soil. Therefore, the landslide will cause the column 4 to slide along with the slope. At the same time, the top of the column 4 slides in the groove 2 at the bottom of the slope protection frame 1.

[0026] Example 2: This example is an improvement on Example 1. For details, please refer to [link / reference]. Figures 2-5 The bottom of the slope protection frame 1 is equipped with multiple columns 4, each with a cavity 401 inside. A support rod 5 is installed inside the cavity 401. The support rod 5 can be pushed out of the cavity 401 and embedded into the soil by the abutment plate 302, increasing the depth of the column 4 embedded in the slope and further improving the stability of the column 4 supporting the slope. Multiple through holes 6 are provided on both sides of the outer wall of the column 4 for positioning and storing the insertion rod 7. Insertion rod 7 is installed inside each of the through holes 6. One end of the insertion rod 7 is provided with an arc-shaped block 701. When the abutment plate 302 retracts in the cavity 401, the outer wall of the abutment plate 302 abuts against the arc-shaped block 701 at one end of the insertion rod 7, thereby pushing the insertion rod 7 out of the through hole 6 and embedded into the soil on the outer wall of the column 4. The insertion rod 7 is also provided with barbs on the outside to increase the friction between the column 4 and the soil.

[0027] The support rod 5 is located inside the cavity 401 and is slidably connected to the inner wall of the cavity 401 via a slide rail. One end of the support rod 5 has a tapered structure. Multiple through holes 6 are arrayed on the inner wall of the cavity 401, and a diaphragm is installed at the opening end of the through holes 6. The insertion rod 7 is located inside the through holes 6 and is slidably connected to the inner wall of the through holes 6. The arc-shaped block 701 at one end of the insertion rod 7 extends into the cavity 401. When the soil slides, it will drive the column 4 to slide downward in the chute 2. When sliding, the abutment plate 302 in the slope protection frame 1 extends into the column 4 and can push the support rod 5 and the insertion rod 7 out of the column 4 and embed them into the soil.

[0028] In this embodiment: when the column 4 slides along the slope protection frame 1 following the landslide, the thrust of the column 4's sliding causes the abutment plate 302 in the positioning groove 3 to retract into the cavity 401 inside the column 4. After the abutment plate 302 retracts into the cavity 401, it abuts against the support rod 5 and the arc-shaped block 701 inside the cavity 401. The retraction of the abutment plate 302 pushes the support rod 5 to extend from the bottom of the column 4 and increases the depth of the column 4's insertion into the soil. At the same time, the arc-shaped block 701 pushes the insertion rod 7 to extend from the through hole 6. Through the support rod 5 and the insertion rod 7 embedding into the soil, the depth of the column 4's insertion into the soil and the friction are increased, thereby improving the stability of the soil support and suppressing the landslide.

[0029] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0030] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A soil and water conservation slope protection and landslide prevention device, comprising a slope protection frame (1), wherein the bottom of the slope protection frame (1) is provided with a support component for reinforcement in the event of a soil landslide, characterized in that: The support assembly includes a sliding groove (2) at the bottom of the slope protection frame (1), a positioning groove (3) is provided on the inner wall of the sliding groove (2), protrusions (301) are provided on both sides of the inner wall of the positioning groove (3), an abutment plate (302) is provided inside the positioning groove (3), and multiple couplings (303) are provided inside the abutment plate (302). The bottom of the slope protection frame (1) is provided with multiple columns (4), each of the multiple columns (4) is provided with a cavity (401), and a support rod (5) is provided inside the cavity (401). Multiple through holes (6) are provided on both sides of the outer wall of the column (4), and a plug rod (7) is provided inside each of the multiple through holes (6). An arc-shaped block (701) is provided at one end of the plug rod (7).

2. The soil and water conservation slope protection and landslide prevention device according to claim 1, characterized in that: One end of the column (4) is located in the groove (2) at the bottom of the slope protection frame (1) and is slidably connected to the inner wall of the groove (2), and has a damping feel when sliding. The other end is a conical structure and is inserted into the soil inside the slope protection frame (1). The groove (2) is connected to the positioning groove (3).

3. The soil and water conservation slope protection and landslide prevention device according to claim 2, characterized in that: The protrusion (301) is made of soft rubber and is connected to the inner wall of the positioning groove (3) by bolts. The abutment plate (302) is a multi-segment split structure and is connected to each other by a coupling (303) so that the abutment plates (302) can rotate.

4. The soil and water conservation slope protection and landslide prevention device according to claim 3, characterized in that: One end of the abutment plate (302) is located in the positioning groove (3) and is connected to the inner wall of the positioning groove (3) by bolts. The other end extends into the cavity (401) in the column (4) and is connected to one end of the support rod (5) in the cavity (401).

5. The soil and water conservation slope protection and landslide prevention device according to claim 1, characterized in that: The support rod (5) is located inside the cavity (401) and is slidably connected to the inner wall of the cavity (401) via a slide rail. One end of the support rod is tapered. Multiple through holes (6) are arrayed on the inner wall of the cavity (401). A diaphragm is installed at the opening end of the through hole (6). The insertion rod (7) is located inside the through hole (6) and is slidably connected to the inner wall of the through hole (6).

6. The soil and water conservation slope protection and landslide prevention device according to claim 5, characterized in that: The arc-shaped block (701) at one end of the insertion rod (7) extends into the cavity (401). When the soil slides, it will drive the column (4) to slide downward in the chute (2). When sliding, the abutment plate (302) in the slope protection frame (1) extends into the column (4) and, together with the support rod (5) and the arc-shaped block (701) in the cavity (401), can push the support rod (5) and the insertion rod (7) to extend out of the column (4) and embed into the soil.