A side slope protection reinforcing structure suitable for mountainous roads
By using a combination of pre-embedded frame and drainage trough plate in the slope protection structure of mountain highways, the problem of pile foundations being susceptible to rainwater erosion and soaking was solved, thereby improving the stability of the structure and the lifespan of the connectors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宗晓燕
- Filing Date
- 2025-09-02
- Publication Date
- 2026-06-02
AI Technical Summary
The existing pile foundations of slope protection structures for mountain roads are easily eroded and soaked by rainwater, resulting in decreased stability and rust on the connectors, which affects their service life.
The structure adopts a combination of pre-embedded frame and drainage trough plate. The drainage trough plate guides rainwater to avoid pile foundation erosion and connector soaking. Combined with reinforcement mechanism, it improves structural stability and connector life.
It effectively prevents rainwater from eroding the pile foundation and soaking the connectors, thus improving the stability of the slope protection structure and the service life of the connectors.
Smart Images

Figure CN224314224U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slope protection technology, and in particular to a slope protection and reinforcement structure suitable for mountain roads. Background Technology
[0002] Mountainous terrain is complex and has great undulations. During the planning and construction of highways, it is inevitable that they need to cross many mountains, forming a large number of slopes. The stability of these slopes is directly related to the safe operation and service life of mountain highways, as well as the surrounding ecological environment and the safety of residents' lives and property. Therefore, protective structures are installed on the slopes.
[0003] Currently used slope protection structures typically require pile foundations for fixation. Because the pile foundations are located below the ground, rainwater continuously erodes and soaks the soil near the pile foundations during heavy rainfall, which can easily cause the soil near the pile foundations to loosen, affecting the stability of the protection structure. Moreover, the pile foundations and protection structures are usually assembled using bolts and nuts as connectors, and the continuous soaking of these connectors by rainwater can easily cause them to rust, affecting their service life. Summary of the Invention
[0004] This utility model provides a slope protection and reinforcement structure suitable for mountain roads. It can prevent rainwater from directly scouring and soaking the pile foundation of the protection structure, ensure the concrete around the pre-embedded frame is firm, ensure the stability of the protection structure, and also reduce rainwater soaking of the connecting nuts, thus improving the service life of the connectors.
[0005] In a first aspect, this utility model provides a slope protection and reinforcement structure suitable for mountain roads, specifically comprising: a drainage channel plate; a set of pre-embedded frames installed at the bottom of the drainage channel plate; three reinforcement mechanisms welded onto the pre-embedded frames; two main support columns installed on the top left and right sides of the drainage channel plate; a protective baffle plate installed between the two main support columns; and two nuts screwed onto the top left and right sides of the pre-embedded frames.
[0006] Each of the main support columns has a vertical groove with an opening at the top on one side, and the thickness of the vertical groove is equal to the thickness of the protective baffle.
[0007] The drainage trough plate is a W-shaped bent plate, and the front and rear sides of the drainage trough plate are provided with grooves with openings on the left and right sides and the top.
[0008] The reinforcement mechanism consists of two parts: a circular plate at the bottom and a vertical cross-shaped plate at the top.
[0009] The pre-embedded frame has two threaded rods on the top left and right sides, and the drainage trough plate and the bottom of the main support column are provided with two round holes with an inner diameter equal to the outer diameter of the threaded rods.
[0010] When the main support column is installed on top of the drainage trough plate, one side of the outer wall of the main support column will be located on the same vertical plane as the side outer wall of the drainage trough plate.
[0011] The pre-embedded frame is provided with a flat plate on the top left and right sides, and after the pre-embedded frame is assembled with the drainage trough plate, the flat plates on the top left and right sides will be in close contact with the bottom outer wall of the drainage trough plate.
[0012] This utility model provides a slope protection and reinforcement structure suitable for mountain roads, which has the following beneficial effects:
[0013] In this invention, the pre-embedded frame is fixed under the concrete by pre-embedding. When assembling this protective structure, the drainage trough plate will wrap around the outside of the concrete fixing the pre-embedded frame. In the event of heavy rainfall, rainwater will flow into the trenches on the front and back sides of the drainage trough plate and flow and discharge in the trenches, avoiding direct scouring and soaking of the pile foundation of the protective structure by rainwater, ensuring the concrete around the pre-embedded frame is firm, ensuring the stability of the protective structure, and also reducing the soaking of the connecting nuts by rainwater, thus improving the service life of the connectors. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0015] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0016] In the attached diagram:
[0017] Figure 1 A schematic diagram of the overall structure of this application from the main axis side is shown;
[0018] Figure 2 An overhead view of the overall structure of this application is shown;
[0019] Figure 3 A rear axle side schematic diagram of the overall structure of this application is shown;
[0020] Figure 4 This invention provides a schematic diagram of the main shaft side during the disassembly of the main support column.
[0021] Figure 5 This invention illustrates the structural diagram of the drainage channel plate and the embedded frame when separated.
[0022] List of reference numerals
[0023] 1. Drainage channel plate; 2. Embedded frame; 3. Reinforcing mechanism; 4. Main support column; 5. Protective baffle; 6. Nut. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] Example 1: Please refer to Figures 1 to 5 :
[0026] This utility model proposes a slope protection and reinforcement structure suitable for mountain roads, including: a drainage channel plate 1; a set of pre-embedded frames 2 are installed at the bottom of the drainage channel plate 1. The drainage channel plate 1 is used to support the main support column 4. In the event of heavy rainfall, rainwater will flow into the trenches on the front and back sides of the drainage channel plate 1 and flow and discharge in the trenches. This can prevent rainwater from directly scouring and soaking the pile foundation of the protection structure, ensure the concrete around the pre-embedded frames 2 is firm, and also reduce the soaking of the connecting nuts 6 by rainwater, thus improving the service life of the connectors. The pre-embedded frames 2 are used to fix the drainage channel plate 1 and the main support column 4; three reinforcement mechanisms 3 are welded on the pre-embedded frames 2. When the pre-embedded frames 2 are fixed, the concrete will tightly wrap the pre-embedded frames 2 and the reinforcement mechanisms 3. After fixing, the circular plate below the reinforcement mechanism 3 can prevent the pre-embedded frames 2 from moving up and down, while the cross-shaped reinforcement mechanism 3 above the reinforcement mechanism 3... The plate prevents the pre-embedded frame 2 from moving horizontally, ensuring its stability. Two main support columns 4 are installed on the top left and right sides of the drainage trough plate 1, which are used to fix the protective baffle 5. A protective baffle 5 is installed between the two main support columns 4. During assembly, the left and right ends of the protective baffle 5 can be pushed down from the top of the vertical groove on one side of the two main support columns 4. At this time, the left and right sides of the protective baffle 5 will be embedded in the vertical groove on one side of the main support column 4, thus fixing the protective baffle 5 between the two main support columns 4. When small gravel rolls down the slope, the protective baffle 5 can block it and prevent damage to passing vehicles. Two nuts 6 are also screwed on the top left and right sides of the pre-embedded frame 2. After the nuts 6 are screwed on the outside of the threaded rod at the top of the pre-embedded frame 2, the drainage trough plate 1 and the main support columns 4 can be firmly fixed to the top of the pre-embedded frame 2.
[0027] In this embodiment, as Figures 1-4As shown, each side of the main support column 4 is provided with a vertical groove with an opening at the top, and the thickness of the vertical groove is equal to the thickness of the protective baffle 5. During assembly, the left and right ends of the protective baffle 5 can be pushed down from the top of the vertical groove on one side of the two main support columns 4 respectively. At this time, the left and right sides of the protective baffle 5 will be embedded in the vertical groove on one side of the main support column 4, thereby fixing the protective baffle 5 between the two main support columns 4.
[0028] In this embodiment, as Figures 1-5 As shown, the drainage trough plate 1 is a W-shaped bent plate, and the front and rear sides of the drainage trough plate 1 are provided with a groove with openings on the left and right sides and the top. When encountering heavy rainfall, rainwater will flow into the grooves on the front and rear sides of the drainage trough plate 1 and flow and discharge in the grooves. This can prevent rainwater from directly scouring and soaking the pile foundation of the protective structure, ensure the concrete around the embedded frame 2 is firm, and also reduce the soaking of the connecting nuts 6 by rainwater, thus improving the service life of the connectors.
[0029] In this embodiment, as Figure 2 and Figure 5 As shown, the reinforcement mechanism 3 consists of two parts. The lower part of the reinforcement mechanism 3 is a circular plate, and the upper part of the reinforcement mechanism 3 is a vertical cross-shaped plate. When the embedded skeleton 2 is fixed, the concrete will tightly wrap the embedded skeleton 2 and the reinforcement mechanism 3. After fixing, the circular plate at the bottom of the reinforcement mechanism 3 can prevent the embedded skeleton 2 from moving up and down, while the cross-shaped plate at the top of the reinforcement mechanism 3 can prevent the embedded skeleton 2 from moving in the horizontal direction, thus ensuring the stability of the embedded skeleton 2.
[0030] In this embodiment, as Figures 1-5 As shown, the top left and right sides of the pre-embedded frame 2 are provided with two threaded rods, and the left and right sides of the drainage trough plate 1 and the bottom of the main support column 4 are provided with two round holes with an inner diameter equal to the outer diameter of the threaded rods. When the drainage trough plate 1 is installed on the top of the pre-embedded frame 2, the threaded rods on the top left and right sides of the drainage trough plate 1 will pass through the round holes on the left and right sides of the drainage trough plate 1 and extend upward. When the main support column 4 is installed on the top of the drainage trough plate 1, the threaded rods on the top left and right sides of the pre-embedded frame 2 will also pass through the round holes at the bottom of the main support column 4. Therefore, the drainage trough plate 1 and the main support column 4 can be limited in the horizontal direction.
[0031] In this embodiment, as Figures 1-5 As shown, a flat plate is provided on the top left and right sides of the pre-embedded frame 2. After the pre-embedded frame 2 is assembled with the drainage trough plate 1, the flat plates on the top left and right sides of the pre-embedded frame 2 will be in close contact with the bottom outer wall of the drainage trough plate 1. After the drainage trough plate 1 is installed on the top of the pre-embedded frame 2, the flat plates on the top left and right sides of the pre-embedded frame 2 will be in close contact with the bottom outer wall of the drainage trough plate 1, thereby ensuring stable support for the drainage trough plate 1.
[0032] Example 2, based on Example 1, such as Figures 1-5As shown, after the main support column 4 is installed on the top of the drainage trough plate 1, one side of the outer wall of the main support column 4 will be located on the same vertical plane as the side outer wall of the drainage trough plate 1. Therefore, multiple sets of this structure can be installed tightly against each other on the side of the road during installation. After installation, there will be no large gap between adjacent main support columns 4, which will ensure that it can block falling rocks on the mountain slope.
[0033] The working principle of this embodiment is as follows: During installation, the pre-embedded frame 2 is first embedded in the ground near the slope of the highway using concrete. When the pre-embedded frame 2 is fixed, the concrete will tightly wrap the pre-embedded frame 2 and the reinforcing mechanism 3. After fixing, the circular plate below the reinforcing mechanism 3 can prevent the pre-embedded frame 2 from moving up and down, while the cross-shaped plate above the reinforcing mechanism 3 can prevent the pre-embedded frame 2 from moving horizontally, ensuring the firmness of the pre-embedded frame 2. Grooves corresponding to the height and width of the drainage trough plate 1 are dug on the front and back sides of the pre-embedded frame 2. Then, the drainage trough plate 1 can be installed on top of the pre-embedded frame 2, and the threaded rods on the left and right sides of the top of the pre-embedded frame 2 extend upward through the circular holes on the left and right sides of the drainage trough plate 1. At the same time, the grooves on the front and back sides of the drainage trough plate 1 will also be embedded in the pre-dug grooves. Then, the gaps on the front and back sides of the drainage trough plate 1 can be filled with concrete. Finally, the main support column 4 is installed on the top left and right sides of the drainage trough plate 1. During installation, the threaded rods on the top left and right sides of the pre-embedded frame 2 will also pass through the round holes at the bottom of the main support column 4. Finally, the nuts 6 are screwed onto the outside of the threaded rods to firmly fix the drainage trough plate 1 and the main support column 4 to the top of the pre-embedded frame 2. Then, the left and right ends of the protective baffle 5 can be pushed down from the top of the vertical groove on one side of the two main support columns 4. At this time, the left and right sides of the protective baffle 5 will be embedded in the vertical groove on one side of the main support column 4, thus fixing the protective baffle 5 between the two main support columns 4. When small gravel rolls down the slope, the protective baffle 5 can block it and prevent damage to passing vehicles. In the event of heavy rainfall, rainwater will flow into the trenches on the front and rear sides of the drainage trough plate 1 and flow and discharge in the trenches. This can prevent rainwater from directly scouring and soaking the pile foundation of the protective structure, ensuring the concrete around the pre-embedded frame 2 is firm, and also reducing the soaking of the connecting nuts 6 by rainwater, thus improving the service life of the connectors.
[0034] The following points should be noted in this article:
[0035] 1. The accompanying drawings of this embodiment only involve the structures involved in this embodiment; other structures can refer to the general design.
[0036] 2. Where there is no conflict, this embodiment and the features in the embodiment can be combined with each other to obtain new embodiments.
Claims
1. A slope protection and reinforcement structure suitable for mountain highways, comprising: Drainage trough plate (1); characterized in that: a set of pre-embedded skeleton (2) is installed at the bottom of the drainage trough plate (1); three reinforcing mechanisms (3) are welded on the pre-embedded skeleton (2); two main support columns (4) are installed on the top left and right sides of the drainage trough plate (1); a protective baffle (5) is installed between the two main support columns (4); two nuts (6) are screwed on the top left and right sides of the pre-embedded skeleton (2).
2. The slope protection and reinforcement structure suitable for mountain highways according to claim 1, characterized in that, The drainage trough plate (1) is a W-shaped bent plate, and the front and rear sides of the drainage trough plate (1) are provided with a groove with openings on the left and right sides and the top.
3. The slope protection and reinforcement structure suitable for mountain highways according to claim 1, characterized in that, The pre-embedded skeleton (2) has two threaded rods on the top left and right sides, and the drainage trough plate (1) and the bottom of the main support column (4) have two round holes with an inner diameter equal to the outer diameter of the threaded rods.
4. The slope protection and reinforcement structure suitable for mountain highways according to claim 1, characterized in that, The top left and right sides of the pre-embedded frame (2) are also provided with a flat plate, and after the pre-embedded frame (2) and the drainage trough plate (1) are assembled, the flat plates on the top left and right sides will be in close contact with the bottom outer wall of the drainage trough plate (1).
5. A slope protection and reinforcement structure suitable for mountain highways according to claim 1, characterized in that, Each of the main support columns (4) has a vertical groove with an opening at the top on one side, and the thickness of the vertical groove is equal to the thickness of the protective baffle (5).
6. A slope protection and reinforcement structure suitable for mountain highways according to claim 1, characterized in that, Each of the reinforcement mechanisms (3) consists of two parts: the lower part of the reinforcement mechanism (3) is a circular plate, and the upper part of the reinforcement mechanism (3) is a vertical cross-shaped plate.
7. A slope protection and reinforcement structure suitable for mountain highways according to claim 1, characterized in that, After the main support column (4) is installed on the top of the drainage trough plate (1), one side of the outer wall of the main support column (4) will be located on the same vertical plane as the side outer wall of the drainage trough plate (1).