Road slope reinforcing device

By installing protective plates and anchor bolt assemblies on the slope, the contact area between the anchor bolts and the soil is increased. Combined with diversion channels and diversion plates to guide rainwater, the problems of limited anchor bolt contact area and rainwater erosion are solved, resulting in better slope reinforcement and stability.

CN223937177UActive Publication Date: 2026-02-24TAIYUAN BINGKUNCHENG HIGHWAY SURVEY & DESIGN CONSULTING CO LTD
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Patent Information

Application Number
CN202520208669.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-24
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

In existing technologies, the contact area between the anchor bolt and the soil is limited, resulting in poor slope reinforcement effect. At the same time, the slope surface is easily eroded by rainwater, posing a potential stability risk.

Method used

The structure adopts a combination of protective plate and anchor bolt assembly. The protective plate is equipped with a flow guide groove, and the anchor bolt assembly expands in an umbrella shape through the drive handle to increase the contact area and guides rainwater out through the flow guide plate to reduce soil erosion.

Benefits of technology

It enhances the tight contact between the anchor bolt and the soil, improves the stability of the slope, reduces the erosion of the slope by rainwater, and improves the long-term stability of the slope.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223937177U_ABST
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Abstract

The utility model discloses a road side slope reinforcing device which comprises a side slope body, a plurality of protection plates, a flow guide plate and an anchor rod assembly, the side slope body is provided with an inclined slope surface, the protection plates are obliquely laid on the slope surface in an end-to-end mode, through holes are formed in the plates, flow guide grooves are designed in the two sides of the plates to drain water, and the flow guide plate is installed at the top of the slope surface. The anchor rod assembly is connected with the protection plate, rainwater is effectively guided to flow out along the protection plate, accumulated water erosion is prevented, the anchor rod assembly penetrates through the through hole in the protection plate and goes deep into the side slope body, the anchor rod assembly is unfolded in the side slope body in an umbrella shape by operating the driving handle, the contact area of the anchor rod and the side slope is remarkably increased, and therefore the side slope body is effectively reinforced, and the service life of the side slope is prolonged. According to the device, protection, flow guide and anchoring technologies are comprehensively applied, and a comprehensive and efficient reinforcing solution is provided for the road side slope.
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Description

Technical Field

[0001] This utility model relates to the field of slope reinforcement devices, specifically to a road slope reinforcement device. Background Technology

[0002] In highway, railway, and water conservancy and hydropower projects, the stability of slopes is directly related to the overall safety of the project. If a slope becomes unstable, it may lead to disasters such as landslides and collapses, damaging transportation or engineering facilities, and even endangering people's lives and property.

[0003] In existing technologies, slope reinforcement methods mainly involve inserting anchor bolts into the soil to ensure close contact between the anchor bolts and the soil. When the slope experiences relative deformation, the anchor bolts, due to their tight bond with the soil, will first experience stress concentration, which resists the slope's deformation and thus improves its stability. However, since anchor bolts are mostly vertical columns, their contact area with the soil is limited, thus restricting the degree of slope reinforcement. Furthermore, the upper surface of the slope is directly exposed and subjected to long-term erosion and water runoff, posing certain safety hazards to the slope's stability. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of the aforementioned technologies by proposing a roadside slope reinforcement device, which aims to solve the aforementioned technical problems.

[0005] This utility model provides a road slope reinforcement device, including a slope body having an inclined slope surface, and further comprising:

[0006] The protective plates are arranged at an angle on the slope, with several plates connected end to end. The protective plates have through holes and guide grooves on their surfaces.

[0007] The deflector is installed at the top of the slope and connected to the protective plate. The deflector is used to guide rainwater to flow out through the deflector channel.

[0008] An anchor bolt assembly passes through a through hole and is installed inside the slope body. The anchor bolt assembly is equipped with a drive handle, which drives the anchor bolt assembly to extend in an umbrella shape inside the slope body to increase the contact area between the anchor bolt assembly and the slope body and reinforce the slope body.

[0009] Preferably, the protective plate is rectangular, with legs fixedly installed at each of the four corners of the rectangular protective plate, three inserts fixedly installed at one end of the protective plate, and three slots opened at the other end of the protective plate. The positions of the inserts and slots correspond one-to-one and are evenly distributed in an array.

[0010] Preferably, the bottom of the support leg is fixedly equipped with spikes, the through hole is located at the center of the rectangular protective plate, and the guide groove is symmetrically arranged with the through hole as the center.

[0011] Preferably, the anchor bolt assembly includes a screw and an anchor bolt body. The anchor bolt body is inserted into the slope body. The drive shank is fixedly connected to one end of the screw. The screw passes through the upper surface of the anchor bolt body and is threadedly connected to the upper surface of the anchor bolt body. The anchor bolt body has a receiving space. The other end of the screw is rotatably connected to a drive block. The drive block is located in the receiving space of the anchor bolt body. A square through hole is opened on the anchor bolt body. A fixing rod is hinged to the bottom of the square through hole. A push rod is hinged to the fixing rod. The push rod is hinged to the drive block.

[0012] Preferably, there are several square through holes distributed equidistantly around the anchor rod body, and the number and position of the fixing rod and the pushing rod correspond one-to-one with the square through holes.

[0013] Preferably, the upper surface of the anchor bolt body is provided with a groove, the size and shape of which are adapted to the drive handle.

[0014] Preferably, a square groove is provided on the guide plate, and the insert on the protective plate is inserted into the square groove on the guide plate.

[0015] Compared with existing technologies, it has the following beneficial effects:

[0016] This utility model provides a road slope reinforcement device. A drive handle causes the anchor bolt assembly, deeply embedded in the soil, to extend in an umbrella shape, increasing the contact area between the anchor bolt assembly and the soil, resulting in a tighter and more stable connection and better reinforcement of the road slope. Secondly, by installing a protective plate on the slope, rainwater is prevented from directly eroding the slope during rainfall. Instead, rainwater flows out along the guide channels on the protective plate, reducing soil and water loss from the main body of the slope and further reinforcing the slope. Additionally, the guide plates guide rainwater from the top of the slope to flow out through the guide channels, reducing the chance of rainwater contacting the slope surface and maintaining the long-term stability of the slope. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only preferred embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of a road slope reinforcement device according to the present invention;

[0019] Figure 2This is a schematic diagram of an anchor bolt assembly for a road slope reinforcement device according to the present invention;

[0020] Figure 3 This is a schematic diagram of the internal structure of the anchor bolt assembly of a road slope reinforcement device according to this utility model;

[0021] Figure 4 This is a schematic diagram of the protective plate of a road slope reinforcement device according to the present invention;

[0022] Figure 5 This is a schematic diagram of the guide plate of a road slope reinforcement device according to the present invention.

[0023] In the diagram, 1. Main body of the slope; 2. Slope surface; 3. Protective plate; 4. Through hole; 5. Guide channel; 6. Guide plate; 7. Drive handle; 8. Support leg; 9. Insert block; 10. Slot; 11. Spike; 12. Screw; 13. Anchor bolt body; 14. Drive block; 15. Square through hole; 16. Fixing rod; 17. Push rod; 18. Groove; 19. Square slot. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present invention. Preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but they should not be construed as limiting the scope of protection of the present invention.

[0025] Example 1:

[0026] like Figures 1 to 5 As shown, this utility model provides a road slope reinforcement device, including a slope body 1, which has an inclined slope surface 2, and further including:

[0027] Protective plate 3, there are several protective plates 3 connected end to end and inclined on the slope 2, the protective plate 3 has through holes 4, and the surface of the protective plate 3 is provided with guide grooves 5;

[0028] The guide plate 6 is set on the top of the slope 2 and connected to the protective plate 3. The guide plate 6 is used to guide rainwater to flow out through the guide channel 5.

[0029] An anchor bolt assembly passes through the through hole 4 and is installed inside the slope body 1. The anchor bolt assembly is equipped with a drive handle 7, which drives the anchor bolt assembly to extend in an umbrella shape inside the slope body 1 to increase the contact area between the anchor bolt assembly and the slope body 1 and strengthen the slope body 1.

[0030] In use, the protective plates 3 are laid sequentially along the inclined slope 2 of the slope body 1. The guide grooves 5 on the panels of the protective plates 3 are connected one by one. Then, the anchor bolt assembly is passed through the through holes 4 on the protective plates 3 and inserted into the inclined slope 2, so that the anchor bolt assembly is deeply embedded in the slope body 1. Then, by driving the drive handle 7, the anchor bolt assembly is gradually extended inside the slope body 1, increasing the contact area inside the slope body 1, so that the anchor bolt assembly is more firmly located inside the slope body 1. In order to allow the accumulated water at the top of the slope body 1 to fall smoothly through the guide grooves 5 on the protective plates 3, a guide plate 6 is installed at the top of the slope body 1. The guide plate 6 has guide holes. The accumulated water flows in through the guide holes and is further guided by the guide part on the guide plate 6, so that the rainwater falls through the guide grooves 5 along the predetermined path.

[0031] Example 2:

[0032] like Figures 1 to 5 As shown, in conjunction with the technical solution of Embodiment 1, in this technical solution, the protective plate 3 is rectangular, and support legs 8 are fixedly installed at each of the four corners of the rectangular protective plate 3. Three inserts 9 are fixedly installed at one end of the protective plate 3, and three slots 10 are provided at the other end of the protective plate 3. The positions of the inserts 9 and the slots 10 correspond one-to-one and are evenly distributed in an array. The support legs 8 of the rectangular protective plate 3 facilitate a stable connection between the rectangular protective plate 3 and the slope body 1, and the slots 10 and inserts 9 on the protective plate 3 facilitate the installation and splicing between two adjacent protective plates 3.

[0033] Furthermore, spikes 11 are fixedly installed at the bottom of the support leg 8, and through holes 4 are located at the center of the rectangular protective plate 3. The guide channels 5 are symmetrically arranged around the through holes 4. The spikes 11 on the support leg 8 make it easier to insert the support leg 8 into the slope body 1. Each rectangular protective plate 3 is matched with a corresponding anchor bolt assembly to stabilize the area of ​​the rectangular protective plate 3. The fixed distribution of the guide channels 5 facilitates the smooth splicing of adjacent protective plates 3, allowing for easy water flow and preventing obstruction of rainwater flow.

[0034] Furthermore, the anchor bolt assembly includes a screw 12 and an anchor bolt body 13. The anchor bolt body 13 is inserted into the slope body 1. The drive handle 7 is fixedly connected to one end of the screw 12. The screw 12 passes through the upper surface of the anchor bolt body 13 and is threadedly connected to the upper surface of the anchor bolt body 13. The anchor bolt body 13 has an accommodating space. The other end of the screw 12 is rotatably connected to a drive block 14. The drive block 14 is located in the accommodating space of the anchor bolt body 13. A square through hole 15 is opened on the anchor bolt body 13. A fixing rod 16 is hinged to the bottom of the square through hole 15. A push rod 17 is hinged to the fixing rod 16. The push rod 17 is hinged to the drive block 14. By driving the drive handle 7 to rotate, the screw 12 is further rotated. During the rotation, the screw 12 gradually penetrates into the anchor body 13, thereby pushing the drive block 14 connected to it to move inside the anchor body 13. The drive block 14 pushes the push rod 17 to move. During the movement, the push rod 17 pushes the fixing rod 16 to extend out from the anchor body 13 and gradually spreads out into an expanding umbrella shape, increasing the contact area with the slope body 1 and enhancing the effect of fixing the slope body 1.

[0035] Furthermore, the number of square through holes 15 is several and they are evenly distributed around the perimeter of the anchor body 13. The number and position of the fixing rods 16 and the pushing rods 17 correspond one-to-one with the square through holes 15. Setting several fixing rods 16 can further increase the expansion area of ​​the anchor body 13 within the slope body 1, and further increase the contact area between the anchor body 13 and the slope body 1.

[0036] Furthermore, a groove 18 is provided on the upper surface of the anchor bolt body 13, the size and shape of which are adapted to the drive handle 7. The drive handle 7 can be retracted into the upper surface of the anchor bolt body 13 and flush with the upper surface of the anchor bolt body 13, preventing part of the anchor bolt body 13 from being exposed outside the slope body 1.

[0037] Furthermore, a square groove 19 is provided on the guide plate 6, and the insert 9 on the protective plate 3 is inserted into the square groove 19 on the guide plate 6. In order to facilitate the connection between the guide plate 6 and the protective plate 3, a square groove 19 is provided on the guide plate 6 to facilitate the insertion between the guide plate 6 and the protective plate 3.

[0038] The working principle of a road slope reinforcement device disclosed in this application is as follows:

[0039] In use, first insert the four legs 8 of the rectangular protective plate 3 into the slope 2, and then connect the rectangular protective plate 3 together along the inclined direction of the slope 2, so that the guide grooves 5 on the upper surface of the rectangular protective plate 3 correspond one by one. Then, install the guide plate 6 on the top of the slope 2 and insert the guide plate 6 into the protective plate 3 at the top of the slope 2. Then, insert the anchor body 13 through the through hole 4 on the protective plate 3 into the slope body 1 and make the anchor body 13 penetrate into the slope body 1. Then, manually drive the drive handle 7 to rotate, so that the screw 12 connected to the drive handle 7 drives the drive block 14 to move inside the anchor body 13. The movement of the drive block 14 drives the push rod 17 to move. During the movement, the push rod 17 pushes the fixed rod 16 to extend outward and gradually expands, increasing the contact area between the anchor body 13 and the slope body 1, enhancing the stability between the anchor body 13 and the slope body 1, and thus reinforcing the slope body 1.

[0040] The above description is merely a preferred embodiment of this utility model and does not constitute any limitation on this utility model. Any person skilled in the art can make many possible variations and modifications to the technical solution of this utility model, or modify it into equivalent embodiments, without departing from the scope of the technical solution of this utility model. Therefore, any modifications, equivalent changes, and alterations made to the above embodiments based on the technology of this utility model without departing from the scope of the technical solution of this utility model shall fall within the protection scope of this technical solution.

Claims

1. A road slope reinforcement device, comprising a slope body (1) having an inclined slope surface (2), characterized in that... It also includes: The protective plate (3) is a plurality of such plates and is inclinedly arranged end to end on the slope (2). The protective plate (3) has through holes (4) and guide grooves (5) are provided on the surface of the protective plate (3). A guide plate (6) is provided on the top of the slope (2) and connected to the protective plate (3). The guide plate (6) is used to guide rainwater to flow out through the guide channel (5). An anchor assembly, which passes through the through hole (4) and is disposed in the slope body (1), is provided with a drive handle (7), which drives the anchor assembly to extend in an umbrella shape in the slope body (1) to increase the contact area between the anchor assembly and the slope body (1) and strengthen the slope body (1).

2. The road slope reinforcement device according to claim 1, characterized in that, The protective plate (3) is rectangular. Support legs (8) are fixedly installed at the four corners of the rectangular protective plate (3). Three inserts (9) are fixedly installed at one end of the protective plate (3). Three slots (10) are opened at the other end of the protective plate (3). The positions of the inserts (9) and the slots (10) correspond one-to-one and are evenly distributed in an array.

3. A road slope reinforcement device according to claim 2, characterized in that, The bottom of the support leg (8) is fixedly equipped with a spike (11), the through hole (4) is located at the center of the rectangular protective plate (3), and the guide groove (5) is arranged symmetrically with the through hole (4) as the center.

4. The road slope reinforcement device according to claim 1, characterized in that, The anchor assembly includes a screw (12) and an anchor body (13). The anchor body (13) is inserted into the slope body (1). The drive handle (7) is fixedly connected to one end of the screw (12). The screw (12) passes through the upper surface of the anchor body (13) and is threadedly connected to the upper surface of the anchor body (13). The anchor body (13) has a receiving space. The other end of the screw (12) is rotatably connected to a drive block (14). The drive block (14) is located in the receiving space of the anchor body (13). The anchor body (13) has a square through hole (15). A fixing rod (16) is hinged to the bottom of the square through hole (15). A push rod (17) is hinged to the fixing rod (16). The push rod (17) is hinged to the drive block (14).

5. A road slope reinforcement device according to claim 4, characterized in that, The number of square through holes (15) is several and they are distributed at equal intervals around the anchor body (13). The number and position of the fixed rod (16) and the push rod (17) correspond one-to-one with the square through holes (15).

6. A road slope reinforcement device according to claim 4, characterized in that, The upper surface of the anchor body (13) is provided with a groove (18), the size and shape of which are adapted to the drive handle (7).

7. A road slope reinforcement device according to claim 1, characterized in that, The guide plate (6) has a square groove (19), and the insert (9) on the protective plate (3) is inserted into the square groove (19) on the guide plate (6).