Roadbed slope antiskid device
By using spiral blade plug-in columns and sponge guide layers on the roadbed slope, the problems of limiting and fixing hexagonal bricks and drainage were solved, improving the stability of the anti-slip device and the safety of the slope, and reducing the risk of landslides.
Patent Information
- Application Number
- CN202520925391.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-05-12
AI Technical Summary
The existing hexagonal bricks lack a reliable limiting and fixing structure for roadbed slope anti-slip, and have insufficient drainage capacity, resulting in poor anti-slip effect and easy to affect slope stability due to rainwater erosion and human intervention.
A roadbed slope anti-slip device was designed, which uses spiral blade plug-in columns for reliable positioning and fixation, combined with a sponge guiding layer and air fiber pad to achieve drainage, and uses green plants to retain soil and water and prevent rainwater accumulation.
It improves the stability and safety of anti-slip devices, reduces rainwater erosion of the soil, lowers the risk of slope landslides, and enhances the protective effect of slopes.
Smart Images

Figure CN223838105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slope anti-skid technology, and in particular to a roadbed slope anti-skid device. Background Technology
[0002] With the continuous development of transportation infrastructure construction, the stability of roadbed slopes is crucial for the safety and normal use of roads. Among the many measures used for roadbed slope anti-slip protection, hexagonal bricks have been widely used in slope protection projects in the past due to their structural characteristics and certain anti-slip effects. Traditional hexagonal bricks used for slope anti-slip mainly achieve their anti-slip function through their own weight and friction with the slope soil. However, this type of hexagonal brick has many obvious defects in practical applications.
[0003] Firstly, regarding the fixing method, existing hexagonal bricks are typically simply laid on the slope surface, lacking a reliable limiting and fixing structure. When exposed to natural factors such as rainwater erosion and weathering, the hexagonal bricks are prone to displacement or even detachment, failing to provide effective anti-slip protection for the slope and making it difficult to ensure the stability of the anti-slip structure, thus significantly reducing the anti-slip effect of the entire device. Moreover, the existing fixing method allows the placement of the hexagonal bricks to be easily altered arbitrarily, disrupting their fixed state and further reducing the reliability of slope protection.
[0004] Secondly, when it rains, rainwater tends to accumulate inside the bricks due to their own obstruction. Prolonged water accumulation can increase the soil's moisture content, thereby reducing the soil's shear strength, severely affecting the slope's stability, and increasing the risk of landslides and other disasters. Utility Model Content
[0005] This utility model relates to a roadbed slope anti-slip device, which solves the problems of the lack of reliable limiting and fixing structure and relatively insufficient drainage capacity of the hexagonal bricks currently used for slope anti-slip paving.
[0006] This utility model provides a roadbed slope anti-slip device, specifically comprising: an anti-slip main body, the anti-slip main body having a hexagonal block structure, and a circular groove structure for receiving the anti-slip main body having a receiving groove at each of the six adjacent edge corners on the top surface of the anti-slip main body; a insertion hole penetrating the bottom surface of the anti-slip main body having a central part on the bottom surface of each receiving groove; a receiving block matching its structural dimensions being inserted into each receiving groove, and a connecting post being fixedly installed at the central part on the bottom surface of the receiving block, the connecting post passing through the insertion hole; a spiral blade being fixedly installed on the outer circumference of the connecting post; a torsion slot having a torsion slot structure at the central part on the top surface of the receiving block; and a connecting post having an elliptical column structure, the diameter of the connecting post being the same as the diameter of the torsion slot, and a torsion rod being fixedly installed on the top surface of the connecting post.
[0007] Furthermore, a cultivation opening penetrating its bottom surface is provided at the center of the top surface of the anti-slip body, and the cultivation opening has a hexagonal opening structure; three limiting posts are fixedly installed on the six side surfaces of the cultivation opening adjacent to the upper side.
[0008] Furthermore, an air fiber mat is laid inside the cultivation opening. The air fiber mat has a hexagonal structure, and its side length is consistent with the side length of the cultivation opening. The limiting post is inserted into the air fiber mat from the side end face. A cultivation mating hole is opened at the center of the top surface of the air fiber mat, penetrating its bottom surface.
[0009] Furthermore, the outer end face of the anti-slip body is fitted with an outer sponge guide layer that fits and matches its outer contour; the inner end face of the cultivation opening is inlaid with an inner sponge guide layer that fits and matches its outer contour.
[0010] Furthermore, each of the six side faces of the anti-slip body is provided with a guide opening that communicates with the cultivation opening, and the guide opening has a rectangular opening structure; the outer sponge guide layer and the inner sponge guide layer are connected by six sponge guide connecting blocks, and the six sponge guide connecting blocks are respectively inserted through the six guide openings.
[0011] This utility model provides a roadbed slope anti-slip device, which has the following beneficial effects:
[0012] This invention utilizes spiral blades to deeply screw the insert post into the slope, achieving reliable positioning and fixation of the anti-slip main body. Before the spiral blades detach from the slope, the position of the anti-slip main body cannot be easily moved, greatly ensuring its stability and effectively preventing displacement on the slope. This enhances the overall anti-slip effect of the device. Furthermore, through the special design of the twisting slot, the storage block cannot be rotated using common tools without the insert post. This feature further enhances the stability and safety of the anti-slip main body after installation, preventing others from arbitrarily rotating the storage block and damaging its fixed state, thus providing a more reliable guarantee for the protection of roadbed slopes.
[0013] This invention allows for the cultivation of green plants in the slope area corresponding to the cultivation opening. By utilizing the extensive root system of the green plants, it effectively achieves the purpose of soil and water conservation, reduces soil erosion, and improves the ecological environment of the slope. At the same time, through the coordinated installation of the air fiber mat and the cultivation opening, it can effectively intercept raindrops on rainy days, preventing raindrops from directly impacting the slope area corresponding to the cultivation opening and preventing soil loss due to the impact of raindrops, thus further enhancing the effect of soil and water conservation.
[0014] In rainy conditions, rainwater dripping into the cultivation opening area is quickly absorbed by the inner sponge guiding layer. Because the anti-slip main body is installed on a slope with a certain angle, the rainwater absorbed by the inner sponge guiding layer is guided by the angle to the outer sponge guiding layer through the sponge guiding connecting block, and then flows out along the outer sponge guiding layer. This prevents rainwater from remaining in the cultivation opening area for extended periods. This design effectively prevents the soil moisture content from increasing due to prolonged water accumulation, thus reducing the soil's shear strength. It plays a crucial role in maintaining slope stability and reduces the risk of landslides and other disasters. Attached Figure Description
[0015] 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.
[0016] 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.
[0017] In the attached diagram:
[0018] Figure 1 A schematic diagram of the top isometric structure of this utility model is shown;
[0019] Figure 2 A schematic diagram of the bottom isometric structure of this utility model is shown;
[0020] Figure 3 This diagram shows the structure of the present invention in its disassembled state.
[0021] Figure 4 This utility model illustrates Figure 3 A magnified view of the structure at point A in the middle;
[0022] Figure 5 This diagram shows the structure of the anti-slip main body and the outer sponge guide layer of this utility model in a disassembled state;
[0023] Figure 6 A cross-sectional view of the storage block structure of this utility model is shown;
[0024] List of reference numerals
[0025] 1. Anti-slip main body; 101. Cultivation opening; 102. Limiting insertion post; 103. Storage groove; 104. Insertion hole; 105. Guide opening; 2. Air fiber pad; 201. Cultivation mating hole; 3. Storage block; 301. Twist slot; 302. Spiral blade; 303. Insertion post; 4. Insertion post; 401. Twist rod; 5. Outer sponge guide layer; 501. Inner sponge guide layer; 502. Sponge guide connecting block. Detailed Implementation
[0026] 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.
[0027] Example: Please refer to Figures 1 to 6 :
[0028] This utility model proposes a roadbed slope anti-slip device, comprising: an anti-slip body 1, which is hexagonal block structure; a circular groove 103 is provided at six adjacent edge corners on the top surface of the anti-slip body 1; an insertion hole 104 penetrating the bottom surface of the anti-slip body 1 is provided at the axial center of the bottom surface of each groove 103; a storage block 3 matching its structural dimensions is inserted into each groove 103; an insertion post 303 is fixedly installed at the axial center of the bottom surface of the storage block 3, and the insertion post 303 passes through the insertion hole 104; a spiral blade 302 is fixedly installed on the outer circumference of the insertion post 303; a torsion slot 301 is provided at the axial center of the top surface of the storage block 3, which is elliptical groove structure; and an insertion post 4, which is elliptical column structure, with a diameter of A torsion bar 401, with the same diameter as the torsion slot 301, is fixedly installed on the top surface of the insertion post 4; a cultivation opening 101, which penetrates the bottom surface of the top surface of the anti-slip body 1, is provided at the center of the top surface; the cultivation opening 101 has a hexagonal opening structure; three limiting insertion posts 102 are fixedly installed on the six side surfaces of the cultivation opening 101 adjacent to the upper side; an air fiber pad 2, which has a hexagonal structure and whose side length is the same as that of the cultivation opening 101, is laid inside the cultivation opening 101 to prevent the slope area corresponding to the cultivation opening 101 from being exposed; the limiting insertion posts 102 are inserted into the air fiber pad 2 from the side surface of the air fiber pad 2; a cultivation mating hole 201, which penetrates the bottom surface of the top surface of the air fiber pad 2, is provided at the center of the top surface of the air fiber pad 2.
[0029] In this embodiment, an outer sponge guide layer 5 that fits and matches the outer contour of the anti-slip body 1 is sleeved on the outer end face; an inner sponge guide layer 501 that fits and matches the outer contour of the cultivation opening 101 is inlaid on the inner end face; a guide opening 105 that communicates with the cultivation opening 101 is opened on each of the six side end faces of the anti-slip body 1, and the guide opening 105 has a rectangular opening structure; the outer sponge guide layer 5 and the inner sponge guide layer 501 are connected by six sponge guide connecting blocks 502, and the six sponge guide connecting blocks 502 are respectively inserted through the six guide openings 105. Through the cooperation and connection of the inner sponge guide layer 501, the sponge guide connecting blocks 502 and the outer sponge guide layer 5, the absorption and guidance of rainwater can be realized.
[0030] The working principle of this embodiment:
[0031] First, based on the specific dimensions of the anti-slip body 1 and the actual shape of the slope, grid lines are marked on the slope surface to accurately determine the laying position and reasonable arrangement of the anti-slip body 1. Starting from the bottom of the slope, the anti-slip body 1 is laid out piece by piece in an orderly manner according to the marked grid lines.
[0032] When laying the anti-slip body 1, the plug 303 can be accurately inserted through the corresponding plug hole 104, and then the plug 4 can be inserted into the twisting slot 301 of the receiving block 3. The twisting rod 401 is rotated, and with the help of the spiral blade 302, the plug 303 is deeply screwed into the slope, thereby reliably limiting and fixing the laying position of the anti-slip body 1. In this way, the position of the anti-slip body 1 cannot be easily moved before the spiral blade 302 leaves the slope, thus ensuring its stability.
[0033] Furthermore, the storage block 3 can be completely stored inside the storage slot 103. Due to the special structural design of the twisting slot 301, the storage block 3 cannot be rotated using common tools without the help of the insert 4. This further ensures the stability and safety of the anti-slip body 1 after it is laid.
[0034] After the anti-slip body 1 is laid, green plants can be planted in the slope area corresponding to the cultivation opening 101. Through the developed root system of the green plants, the purpose of soil and water conservation can be effectively achieved. After the green plants are planted, the cultivation mating hole 201 of the air fiber mat 2 is aligned with the green plants and accurately inserted. Then, the air fiber mat 2 is temporarily bent and deformed so that it can be smoothly inserted into the cultivation opening 101. At the same time, the limiting post 102 is inserted into the air fiber mat 2 to achieve reliable limiting and fixing of the air fiber mat 2. The air fiber mat 2 can effectively intercept raindrops in rainy weather, prevent raindrops from directly impacting the slope area of the corresponding cultivation opening 101, and prevent soil from being washed away due to the impact of raindrops.
[0035] Under rainy conditions, rainwater dripping into the cultivation opening 101 area will be quickly absorbed by the inner sponge guide layer 501. Since the anti-slip body 1 is installed on a slope with a certain angle of inclination, the rainwater absorbed by the inner sponge guide layer 501 will be guided by the angle of inclination to the outer sponge guide layer 5 through the sponge guide connecting block 502, and then flow out along the outer sponge guide layer 5. In this way, rainwater is prevented from remaining in the cultivation opening 101 area for a long time, preventing the soil moisture content from increasing due to long-term water accumulation, thereby reducing the shear strength of the soil and effectively avoiding the occurrence of situations that affect the stability of the slope.
Claims
1. A roadbed slope anti-slip device, characterized in that, include: The anti-slip body (1) is a hexagonal block structure. A circular groove (103) is provided at the six corners of the top surface of the anti-slip body (1). A insertion hole (104) penetrating the bottom surface of the anti-slip body (1) is provided at the axial part of the bottom surface of each of the storage grooves (103). A storage block (3) matching its structural size is inserted into each of the storage grooves (103). A plug is fixedly installed at the axial part of the bottom surface of the storage block (3). The connector (303) passes through the insertion hole (104); a spiral blade (302) is fixedly installed on the outer circumferential surface of the connector (303); a torsion slot (301) is opened at the axial part of the top surface of the storage block (3), and the torsion slot (301) has an elliptical groove structure; it also includes a plug (4), which has an elliptical column structure, the diameter of the plug (4) is consistent with the diameter of the torsion slot (301), and a torsion rod (401) is fixedly installed on the top surface of the plug (4).
2. The roadbed slope anti-slip device according to claim 1, characterized in that, The anti-slip body (1) has a cultivation opening (101) that extends through its bottom surface at the center of the top surface. The cultivation opening (101) has a hexagonal opening structure. Three limiting posts (102) are fixedly installed on the six side surfaces of the cultivation opening (101) adjacent to the upper side.
3. The roadbed slope anti-slip device according to claim 2, characterized in that, An air fiber mat (2) is laid inside the cultivation opening (101). The air fiber mat (2) has a hexagonal structure and its side length is consistent with the side length of the cultivation opening (101). The limiting insert (102) is inserted into the air fiber mat (2) from the side end face. A cultivation mating hole (201) is opened at the center of the top surface of the air fiber mat (2) and penetrates the bottom surface.
4. The roadbed slope anti-slip device according to claim 3, characterized in that, The outer end face of the anti-slip body (1) is fitted with an outer sponge guide layer (5) that fits and matches its outer contour; the inner end face of the cultivation opening (101) is inlaid with an inner sponge guide layer (501) that fits and matches its outer contour.
5. A roadbed slope anti-slip device according to claim 4, characterized in that, The anti-slip body (1) has a guide opening (105) on each of its six side ends that is connected to the cultivation opening (101). The guide opening (105) has a rectangular opening structure. The outer sponge guide layer (5) and the inner sponge guide layer (501) are connected by six sponge guide connecting blocks (502). The six sponge guide connecting blocks (502) pass through the six guide openings (105) respectively.