A highway slope
By installing grid beams and a diversion system on the highway slope, combined with vegetation restoration, the problem of soil erosion caused by exposed slopes was solved, achieving slope stabilization and ecological protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI LUQIANG TRAFFIC ENGINEERING CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-05
AI Technical Summary
Exposed slopes along the highway cause soil erosion, affecting highway stability and the ecological environment, and increasing geological hazards and maintenance costs.
A grid beam is installed on the slope, anchored by threaded steel anchor rods and reinforced concrete is poured to form the grid beam. Combined with diversion horizontal plates, vertical plates and drainage ditches, the runoff is diverted and grass seeds are sprayed to restore vegetation.
It effectively reduces soil erosion, enhances slope stability, protects highway infrastructure, reduces the risk of geological disasters, and improves the ecological environment.
Smart Images

Figure CN224325798U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of highway design technology, and in particular relates to a highway slope. Background Technology
[0002] During the construction of some highway projects, due to the terrain, there may be slopes along some highways. In some highway construction projects, a large amount of earthwork excavation and filling may be required, which may seriously damage the original landform and vegetation of the slope, resulting in the exposed soil layer of the highway slope.
[0003] For slopes adjacent to highways, if large areas of the soil layer are exposed, it usually leads to a series of soil erosion problems. On the one hand, soil erosion causes the slope soil to loosen and the structure to be damaged, reducing the stability of the slope and increasing the risk of geological disasters such as landslides and collapses. This directly threatens the safe operation of highway traffic and the construction of highway infrastructure. On the other hand, the lost sediment enters the surrounding water bodies, causing river blockage, water pollution, and disrupting the regional ecological balance. In addition, slope soil erosion also damages highway slope protection facilities, increases maintenance costs, and affects the service life and quality of the highway. Therefore, a highway slope stabilization method is needed, which can stabilize the slope and guide slope runoff through grid beams, thereby effectively reducing slope soil erosion and protecting the highway. Utility Model Content
[0004] The purpose of this utility model is to provide a highway slope that can stabilize the slope and guide the runoff through a grid beam, thereby effectively reducing soil erosion and protecting the highway, thus solving the problems mentioned in the background art.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A highway slope includes a grid beam set on the slope surface: a casting trench is opened on the slope surface, a threaded steel anchor rod is set in the inner cavity of the casting trench, the threaded steel anchor rod is anchored to the slope surface, the grid beam is cast in the inner cavity of the casting trench with reinforced concrete, the grid beam is fixedly connected to the threaded steel anchor rod, a number of transverse guide plates are fixedly connected to the surface of the grid beam by expansion bolts, a number of equally spaced guide slots are opened on the surface of the guide plates, a number of longitudinal guide plates are fixedly connected to the surface of the grid beam by expansion bolts, a drainage ditch is opened at the foot of the slope, and grass seeds are sprayed into the inner cavity of the grid beam.
[0006] Preferably, a drainage ditch is provided at the top of the slope, and the front of the slope is a highway.
[0007] Preferably, the inner cavity of the lattice beam is provided with a soil and wood grid, which is laid on the slope surface of the slope.
[0008] Preferably, the guide plate is fixedly installed on the crossbeam of the lattice beam by expansion bolts, and the guide plate is fixedly installed on the longitudinal beam of the lattice beam by expansion bolts.
[0009] Preferably, the casting trench is a rectangular grid-shaped casting trench.
[0010] The beneficial effects of this utility model are:
[0011] 1. This utility model involves first cleaning and trimming the slope surface, then creating a pouring trench on the slope surface, anchoring threaded steel anchor rods to the slope surface, and finally pouring reinforced concrete into a grid beam within the trench to stabilize the slope surface. Then, guide horizontal and vertical plates are fixed to the grid beam using expansion bolts, resulting in a structure where the guide horizontal and vertical plates appear as follows: Figure 1 In this state, drainage ditches are then dug at the toe of the slope, allowing the runoff overflowing from the inner cavity of the lattice beam and the surface runoff of the lattice beam to be guided into the drainage ditches through the guide horizontal plates, guide slots, and guide vertical plates. Finally, grass seeds are sprayed into the inner cavity of the lattice beam. This achieves the purpose of stabilizing the slope and guiding the runoff on the slope through the lattice beam, thereby effectively reducing soil erosion on the slope and protecting the highway.
[0012] 2. This utility model uses the combined use of intercepting ditches and earth-wood grids. An intercepting ditch is opened at the top of the slope to cut off the runoff flowing towards the slope surface, thereby reducing the erosion of the slope surface by the runoff from the top of the slope. An earth-wood grid is buried on the slope surface to protect the soil layer of the slope surface, thereby further reducing soil erosion on the highway slope. Attached Figure Description
[0013] in:
[0014] Figure 1 This is a perspective view of one embodiment of the present utility model;
[0015] Figure 2 This is a left-side view of one embodiment of the present invention;
[0016] Figure 3 This is a three-dimensional disassembled schematic diagram of one embodiment of the present utility model;
[0017] Figure 4 This is one embodiment of the present utility model. Figure 3 A magnified view of point A in the middle;
[0018] Figure 5 This is one embodiment of the present utility model. Figure 3 A magnified view of point B in the middle.
[0019] The attached diagram lists the components represented by each number as follows:
[0020] 1. Slope, 2. Foundation trench, 3. Threaded steel anchor rod, 4. Grid beam, 5. Horizontal guide plate, 6. Horizontal guide channel, 7. Vertical guide plate, 8. Drainage ditch, 9. Intercepting ditch, 10. Earth and wood grid. Detailed Implementation
[0021] In the following description, embodiments of the highway slope soil and water conservation structure of this utility model will be described with reference to the accompanying drawings.
[0022] Figure 1-5 This invention illustrates a highway slope soil and water conservation structure according to an embodiment of the present invention. It includes a grid beam 4 installed on the slope surface of a slope 1; a casting trench 2 is provided on the slope surface of the slope 1, the casting trench 2 being a rectangular grid-shaped casting trench; a water interception ditch 9 is provided at the top of the slope 1; through the combined use of the water interception ditch 9 and the earth-wood grid 10, the water interception ditch 9 at the top of the slope 1 intercepts the runoff flowing towards the slope surface of the slope 1, reducing the erosion of the slope surface from the runoff from the top of the slope 1; and the earth-wood grid 10 is buried on the slope surface of the slope 1 to protect the soil layer of the slope surface, further reducing soil erosion on the highway slope. The front of the slope 1 is the highway; threaded steel anchor rods 3 are installed inside the casting trench 2. 3. Anchored to the slope surface of slope 1, the inner cavity of the foundation trench 2 is filled with reinforced concrete and a grid beam 4 is poured. The inner cavity of the grid beam 4 is equipped with a soil and wood grid 10, which is laid on the slope surface of slope 1. The grid beam 4 is fixedly connected to the threaded steel anchor rod 3. Several transverse guide plates 5 are fixedly connected to the surface of the grid beam 4 by expansion bolts. The guide plates 5 are fixedly installed on the transverse beam of the grid beam 4 by expansion bolts. The guide vertical plates 7 are fixedly installed on the longitudinal beam of the grid beam 4 by expansion bolts. Several equally spaced guide slots 6 are opened on the surface of the guide plates 5. Several longitudinal guide vertical plates 7 are fixedly connected to the surface of the grid beam 4 by expansion bolts. A drainage ditch 8 is opened at the foot of the slope 1. Grass seeds are sprayed into the inner cavity of the grid beam 4.
[0023] Working Principle: In use, the user first cleans and trims the slope surface of slope 1 to make it flat. Then, a pouring trench 2 is opened on the slope surface of slope 1. Threaded steel anchor rods 3 are then anchored to the slope surface of slope 1 by drilling and grouting. Next, a grid beam 4 is poured with reinforced concrete within the pouring trench 2 to stabilize the slope surface of slope 1. The guide horizontal plate 5 is then fixed to the horizontal beam of the grid beam 4 using expansion bolts. The guide vertical plate 7 is then... Expansion bolts are fixedly installed on the longitudinal beams of the lattice beam 4. Then, a drainage ditch 8 is opened at the toe of the slope 1 so that the runoff water overflowing from the cavity of the lattice beam 4 and the runoff on the surface of the lattice beam 4 are guided into the drainage ditch 8 through the guide horizontal plate 5, the guide slot 6 and the guide vertical plate 7. Finally, grass seeds are sprayed into the cavity of the lattice beam 4 and the earth and wood grid 10 is buried on the slope surface of the slope 1. This achieves the purpose of stabilizing the slope surface and guiding the runoff on the slope surface through the lattice beam, thereby effectively reducing soil erosion on the slope and protecting the highway.
[0024] In summary: This highway slope soil and water conservation structure involves first cleaning and trimming the slope surface of slope 1, then creating a pouring trench 2 on the slope surface of slope 1, anchoring threaded steel anchor rods 3 onto the slope surface of slope 1, and then pouring reinforced concrete to form a grid beam 4 within the pouring trench 2. This grid beam 4 stabilizes the slope surface of slope 1. Finally, guide horizontal plates 5 and guide vertical plates 7 are fixed to the grid beam 4 using expansion bolts, resulting in a structure where the guide horizontal plates 5 and guide vertical plates 7 present a... Figure 1 In this state, a drainage ditch 8 is opened at the toe of the slope 1, so that the runoff overflowing from the cavity of the lattice beam 4 and the runoff on the surface of the lattice beam 4 can be guided into the drainage ditch 8 through the guide horizontal plate 5, the guide slot 6 and the guide vertical plate 7. Finally, grass seeds are sprayed into the cavity of the lattice beam 4. This can achieve the purpose of stabilizing the slope and guiding the runoff on the slope through the lattice beam, thereby effectively reducing soil erosion on the slope and protecting the highway.
Claims
1. A highway slope, characterized in that, The structure includes a grid beam (4) set on the slope surface of the slope (1): a casting trench (2) is opened on the slope surface of the slope (1), a threaded steel anchor rod (3) is set in the inner cavity of the casting trench (2), the threaded steel anchor rod (3) is anchored on the slope surface of the slope (1), the grid beam (4) is cast in the inner cavity of the casting trench (2) by reinforced concrete, the grid beam (4) is fixedly connected to the threaded steel anchor rod (3), a number of transverse guide plates (5) are fixedly connected to the surface of the grid beam (4) by expansion bolts, a number of equally spaced guide slots (6) are opened on the surface of the guide plates (5), a number of longitudinal guide plates (7) are fixedly connected to the surface of the grid beam (4) by expansion bolts, a drainage ditch (8) is opened at the foot of the slope (1), and grass seeds are sprayed in the inner cavity of the grid beam (4).
2. The highway slope according to claim 1, characterized in that, A drainage ditch (9) is provided at the top of the slope (1), and the front of the slope (1) is a highway.
3. The highway slope according to claim 2, characterized in that, The inner cavity of the lattice beam (4) is provided with a soil and wood grid (10), which is laid on the slope surface of the slope (1).
4. The highway slope according to claim 3, characterized in that, The guide plate (5) is fixedly installed on the crossbeam of the lattice beam (4) by expansion bolts, and the guide plate (7) is fixedly installed on the longitudinal beam of the lattice beam (4) by expansion bolts.
5. The highway slope according to claim 4, characterized in that, The casting trench (2) is a rectangular grid-shaped casting trench.