Slope protection device for highway subgrade bedding high slope construction

By designing a detachable slope protection device, rainwater can be quickly drained and accumulated water can be discharged, solving the problems of traditional devices being unable to drain rainwater and being easy to disassemble, thus improving the stability of the slope and the applicability of the device.

CN223766837UActive Publication Date: 2026-01-06SICHUAN CHUANJIAO CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202520046336.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-06
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Traditional slope protection devices cannot effectively drain rainwater, leading to increased water pressure, which affects slope stability. Furthermore, they cannot quickly disassemble and replace damaged parts, reducing the reliability and service life of the devices.

Method used

A slope protection device comprising an upper base plate, a lower base plate, and a slope plate was designed. It is equipped with components such as a diversion channel, a leakage plate, a liquid guiding box, and a fixed cone to achieve rapid drainage of rainwater and discharge of accumulated water. It also adopts a detachable connection structure to facilitate component replacement and maintenance.

Benefits of technology

It improves slope stability, reduces landslide risk, enhances the applicability and stability of the device, reduces maintenance costs, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a side slope protection device for highway subgrade bedding high side slope construction, which belongs to the technical field of side slope protection, and comprises an upper substrate plate and a lower substrate plate, a slope plate is arranged between the upper substrate plate and the lower substrate plate, a diversion trench is arranged on the upper substrate plate, a plurality of groups of liquid leakage plates are arranged on the slope plate, and a plurality of groups of liquid leakage plates are arranged on the lower substrate plate. A plurality of sets of fixing strips are arranged on the liquid leakage plate, a plurality of sets of square grooves are formed in the slope plate, liquid guide boxes are arranged in the multiple sets of square grooves, and flow guide holes are formed in the slope plate and the lower base plate. When the device is used, a user can quickly and effectively dredge rainwater and prevent the rainwater from being accumulated on the side slope through the arrangement of the flow guide part, so that erosion and scouring of the rainwater to the side slope are reduced, and the stability of the side slope is enhanced; and through the arrangement of the bottom fixing cone, the device can be stably fixed to the side slope, wind and rain erosion is resisted, a long-term reliable protection effect is brought to a user, and the stability of the device is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of slope protection technology, and more specifically, it relates to a slope protection device for the construction of high slopes along the subgrade of highways. Background Technology

[0002] As highways continue to extend into mountainous and complex terrains, the frequency of slope occurrences is also increasing. Slope protection devices, as a commonly used safety assurance facility, are widely used in slope protection projects to ensure road safety and stability. However, traditional slope protection devices are usually simple protective plates that cannot effectively channel rainwater and drain accumulated water, leading to increased water pressure inside the slope, affecting slope stability, and reducing the protection effect. In addition, traditional slope protection devices are usually fixed structures that cannot be quickly disassembled or damaged parts replaced in a timely manner, which can easily lead to local protection failures, reducing the reliability and service life of traditional devices. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a slope protection device for the construction of high slopes along the roadbed of highways, thereby solving the technical problem that traditional slope protection devices in the prior art cannot effectively guide rainwater and drain accumulated water, thus affecting slope stability.

[0004] The purpose and effectiveness of this utility model for a slope protection device used in the construction of a high slope along the course of a highway subgrade are achieved by the following specific technical means:

[0005] A slope protection device for construction of a high slope along the subgrade of a highway includes an upper base plate and a lower base plate. A slope plate is provided between the upper base plate and the lower base plate. A guide channel is provided on the upper base plate. Multiple sets of leakage plates are provided on the slope plate. Multiple sets of fixing strips are provided on the leakage plates. Multiple sets of square grooves are opened on the slope plate. Each set of square grooves is provided with a liquid guiding box. Guide holes are opened in both the slope plate and the lower base plate.

[0006] According to a preferred embodiment, the flow guide channel is provided with a blocking bar, and both ends of the blocking bar are provided with slot holes. A filter plate is installed in each of the multiple sets of slot holes. The filter plate is connected to the flow guide channel, and the flow guide channel is provided with through holes.

[0007] According to a preferred embodiment, the liquid guiding box is fitted into multiple sets of square grooves, the multiple sets of leakage plates are detachably connected to the ramp plate, and the multiple sets of fixing strips are detachably connected to the multiple sets of leakage plates.

[0008] According to a preferred embodiment, each of the flow guide holes is provided with a flow guide tube, the flow guide boxes are connected to each other through the flow guide tube, and the flow guide box is connected to the lower base plate through the flow guide tube.

[0009] According to a preferred embodiment, slots are provided on both sides of the lower base plate, and connecting blocks are provided in the slots. The slots and connecting blocks are detachably connected, and multiple sets of through holes are provided on the connecting blocks.

[0010] According to a preferred embodiment, the ramp plate is detachably connected to the upper base plate and the lower base plate, and the ramp plate has multiple sets of grooves on one side and multiple sets of fixing blocks on the other side.

[0011] According to a preferred embodiment, multiple sets of fixing cones are provided at the bottom of the upper base plate, the lower base plate, and the slope plate.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The device is designed with a detachable connection structure, which allows users to easily assemble and disassemble the protective device, improving the ease of installation and maintenance. After a component is damaged, the user can quickly restore the protective function of the device by replacing the damaged component individually, saving the user time and cost and improving the applicability of the device. The connecting parts set in the slope plate and the lower base plate can realize the effect of connecting multiple devices, which greatly enhances the stability of the slope protection.

[0014] 2. When using this device, users can quickly and effectively divert rainwater through the diversion parts, preventing rainwater from accumulating on the slope, thereby reducing the erosion and scouring of the slope, enhancing the slope's stability, reducing the risk of disasters such as landslides, and also improving the device's drainage capacity; then, the bottom fixing cone allows the device to be stably fixed on the slope, resisting wind and rain erosion, providing users with long-term reliable protection, and improving the device's stability. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the assembled structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0017] Figure 3 This is a front view of the structure of this utility model;

[0018] Figure 4 This is the left view of this utility model.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0020] 11. Upper base plate; 12. Lower base plate; 13. Sloping plate; 14. Flow guide channel; 15. Fixing strip; 16. Square groove; 17. Liquid guide box; 18. Flow guide hole; 19. Obstruction crossbar; 21. Filter plate; 23. Flow guide pipe; 24. Groove; 25. Fixing block; 26. Slot; 27. Connecting block; 28. Fixing cone; 31. Leakage plate. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the technical solution of this utility model, but should not be used to limit the scope of protection of this utility model.

[0022] Example:

[0023] like Figures 1 to 2 As shown, this utility model provides a slope protection device for the construction of a high slope along the course of a highway subgrade. It includes an upper base plate 11 and a lower base plate 12, with a ramp plate 13 positioned between them. The upper base plate 11, lower base plate 12, and ramp plate 13 are fixed together by bolts, providing stable and comprehensive protection for the slope. The guide channel 14 on the upper base plate 11 can quickly collect rainwater, while the drain plate 31 and guide box 17 on the ramp plate 13 effectively promote rainwater infiltration and drainage. The guide box and ramp plate are in contact with the soil, preventing direct contact between rainwater and soil. Both the lower base plate 12 and the ramp plate 13 have guide holes 18 inside, and together with interconnected guide pipes 23, rainwater can be quickly discharged, reducing the erosion of the slope by accumulated water and the pressure of water pressure within the slope. The obstruction strips 19 and filter plates 21 on the guide channel 14 effectively block debris and prevent the drainage channel from being blocked, thus ensuring that rainwater can flow smoothly down through the through holes in the guide channel 14. The liquid guide box 17 is securely installed in the square groove 16. The drain plate 31 and the ramp plate 13 are detachably connected, and the fixing strip 15 is also detachably connected to the drain plate 31. This detachable method facilitates the replacement of components and daily maintenance. The slots 26 on both sides of the lower base plate 12 are detachably connected to the connecting blocks 27. The through holes on the connecting blocks 27 facilitate further strengthening of the connection through fasteners. The ramp plate 13 is detachably connected to both the upper base plate 11 and the lower base plate 12. The groove 24 on one side of the ramp plate 13 and the fixing block 25 on the other side facilitate the splicing and combination of multiple ramp plates 13. The multiple sets of fixing cones 28 set at the bottom of the upper base plate 11, the lower base plate 12, and the slope plate 13 can be deeply inserted into the slope ground, which greatly enhances the stability of the entire device.

[0024] like Figures 2 to 4 As shown, when using this device, the user first places a ramp plate 13 between the upper base plate 11 and the lower base plate 12, and then fixes the ramp plate 13, the upper base plate 11, and the lower base plate 12 with bolts. This arrangement allows the device to better adapt to the slope and shape of the slope, providing comprehensive and effective protection for the slope. The guide channel 14 on the upper base plate 11 can quickly collect and guide rainwater flow, the multiple sets of drainage plates 31 on the ramp plate 13 help rainwater infiltration, and the multiple sets of fixing strips 15 on the drainage plates 31 enhance the stability of the drainage plates 31. The liquid guide boxes 17 set in the multiple sets of square grooves 16 on the ramp plate 13, and the guide holes 18 opened in the ramp plate 13 and the lower base plate 12, together with the guide pipe 23, can quickly drain rainwater and prevent rainwater accumulation from damaging the slope. The obstruction strips 19 on the guide channel 14 can block larger debris, and the filter plate 21 inside the slots can further filter fine debris, ensuring the smooth flow of the guide channel 14. The through holes in the guide channel 14 facilitate the smooth flow of rainwater. The liquid guide box 17 is secured in the square groove 16 to ensure stable positioning. The drain plate 31 is detachably connected to the slope plate 13 for easy replacement if the drain plate 31 is damaged. The fixing strip 15 is detachably connected to the drain plate 31 for easy maintenance and adjustment. The guide pipe 23 inside the guide hole 18 connects the liquid guide box 17 to the lower base plate 12, ensuring continuous and efficient drainage. Multiple sets of fixing cones 28 at the bottom of the upper base plate 11, lower base plate 12, and slope plate 13 are inserted into the slope ground, enhancing the connection stability between the entire device and the slope, enabling it to resist wind and rain.

[0025] The specific usage and function of this embodiment are as follows:

[0026] When using the slope protection device, the user first assembles the upper base plate 11, lower base plate 12, and slope plate 13 using a detachable connection method. The groove 24 on one side of the slope plate 13 cooperates with the fixing block 25 on the other side to enhance the stability of the connection. Connecting blocks 27 are inserted into the slots 26 on both sides of the lower base plate 12, and are secured with threaded nails through perforations to further fix the device. These two configurations allow multiple devices to be equipped simultaneously for slope protection. After installation, the guide channel 14 of the upper base plate 11 collects rainwater, while the obstruction strip 19 and filter plate 21 block debris. Rainwater flows down through the through holes in the guide channel 14. The leakage plate 31 on the slope plate 13 assists in rainwater infiltration. The liquid guide boxes 17 in the square groove 16 are interconnected via guide pipes 23 and communicate with the guide holes 18 of the lower base plate 12, allowing for rapid drainage of rainwater. Multiple sets of fixing cones 28 are inserted into the slope surface to further stabilize the entire device. The device is designed to efficiently channel rainwater, prevent rainwater accumulation on slopes, reduce rainwater erosion and damage to slopes, and ensure the stability and safety of highway subgrade slopes. At the same time, its detachable design facilitates the installation, disassembly, maintenance and replacement of the device, greatly improving its applicability and service life.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments.

Claims

1. A highway roadbed bedding high slope construction slope protection device, comprising an upper base plate (11) and a lower base plate (12), characterized in that: The upper base plate (11) is provided with a slope plate (13) between the lower base plate (12), the upper base plate (11) is provided with a flow guide groove (14), the slope plate (13) is provided with a plurality of groups of liquid leakage plates (31), the liquid leakage plate (31) is provided with a plurality of groups of fixed strips (15), a plurality of groups of square grooves (16) are opened in the slope plate (13), a plurality of groups of liquid guide boxes (17) are arranged in the square grooves (16), and the slope plate (13) and the lower base plate (12) are both provided with flow guide holes (18).

2. The highway roadbed bedding layer high slope construction slope protection device according to claim 1, characterized in that: The flow guide groove (14) is provided with a blocking horizontal strip (19), both ends of the blocking horizontal strip (19) are provided with strip holes, a plurality of groups of filter plates (21) are clamped in the strip holes, the filter plate (21) is connected with the flow guide groove (14), and a through hole is opened in the flow guide groove (14).

3. The highway roadbed bedding layer high slope construction slope protection device according to claim 2, characterized in that: A plurality of groups of the liquid guide boxes (17) are clamped in a plurality of groups of the square grooves (16), a plurality of groups of the liquid leakage plates (31) and the slope plate (13) are detachably connected, and a plurality of groups of the fixed strips (15) and a plurality of groups of the liquid leakage plates (31) are detachably connected.

4. The highway roadbed bedding layer high slope construction slope protection device according to claim 3, characterized in that: The flow guide holes (18) are all clamped with flow guide pipes (23), the liquid guide boxes (17) are connected through the flow guide pipes (23), and the liquid guide boxes (17) and the lower base plate (12) are connected through the flow guide pipes (23).

5. The highway roadbed bedding layer high slope construction slope protection device according to claim 1, characterized in that: The lower base plate (12) is provided with a clamping groove (26) on both sides, the clamping groove (26) is provided with a connecting block (27), the clamping groove (26) and the connecting block (27) are detachably connected, and a plurality of groups of through holes are opened in the connecting block (27).

6. The highway roadbed bedding layer high slope construction slope protection device according to claim 5, characterized in that: The slope plate (13) is detachably connected with the upper base plate (11) and the lower base plate (12), one side of the slope plate (13) is provided with a plurality of groups of grooves (24), and the other side is provided with a plurality of groups of fixed blocks (25).

7. The highway roadbed bedding layer high slope construction slope protection device according to claim 6, characterized in that: The upper base plate (11), the lower base plate (12) and the slope plate (13) are all provided with a plurality of groups of fixed cones (28) at the bottom.