Slope protection device for ecological restoration

The diamond-shaped protective frame structure and drainage system solve the problem of soil loss during heavy rain in the slope protection device, achieving effective soil protection and enhanced stability.

CN223398148UActive Publication Date: 2025-09-30CHINA AERO GEOPHYSICAL SURVEY & REMOTE SENSING CENT FOR LAND & RESOURCES
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Patent Information

Application Number
CN202422735325.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-30
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing slope protection devices are unable to drain away slope water in time when rainfall is heavy, resulting in soil loss.

Method used

A diamond-shaped protective frame structure is adopted, with groove plates on the outer wall and adjacent spliced ​​together to form a drainage trough. Drainage channels and guide plates are set on the downstream frame wall, combined with fixed piles and buffer blocks to enhance stability and reduce water impact.

Benefits of technology

Effectively reduce soil loss, prevent soil from being washed away by rainwater, and enhance the stability and drainage efficiency of the protective frame.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223398148U_ABST
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Abstract

The utility model relates to the technical field of slope protection, and discloses a slope protection device for ecological restoration, which comprises a plurality of protection frames laid on a slope surface, each protection frame is of a rhombic structure, a groove plate is formed on the outer side wall of each protection frame close to the bottom, and the groove plates are matched with the outer side walls of the protection frames; the adjacent protection frames can be spliced with each other, and the groove plates of the adjacent protection frames can be spliced into a drainage groove; drainage channels are formed in the two downstream frame walls of the protection frame, and the drainage channels communicate with the interior of the protection frame and the drainage groove. A connecting protruding block is formed on the outer side wall of the groove plate located on the upstream, and a connecting groove matched with the connecting protruding block is formed in the outer side wall of the groove plate located on the downstream. The slope protection device aims at solving the problem that when the rainfall is large, water flow on the slope surface cannot be drained away in time through an existing slope protection device, and soil loss is likely to be caused.
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Description

Technical Field

[0001] The utility model belongs to the technical field of slope protection, and in particular relates to a slope protection device for ecological restoration. Background Art

[0002] The rapid development of infrastructure construction has led to the problem of unbalanced ecological and environmental development. Due to the large number of mountainous areas in my country, a large number of slopes are often generated during construction projects, such as the slopes of mountain roads and the slopes of roads along reservoir banks and rivers. To prevent these slopes from being washed away by rainwater and causing landslides and collapses, protective measures are needed.

[0003] For example, Chinese patent CN220301357U discloses a slope protection device for ecological restoration of slopes, comprising a slope protection assembly installed on one side of the slope's inclined surface. The slope protection assembly consists of a green belt and several sets of isolation panels, which are evenly arranged horizontally and vertically. An anti-seepage assembly is installed at the top of the slope. In this technical solution, an anti-seepage assembly is installed at the top of the slope, and a drainage ditch is provided at the foot of the slope. When draining, water can only be discharged from both sides into the drainage ditch through the anti-seepage assembly and then discharged away. However, during heavy rain, when the rainfall is high, the rainwater will directly scour the slope surface, causing the soil in the green plant planting area surrounded by the isolation panels to be directly washed away by the rainwater.

[0004] In view of this, the inventors conducted in-depth research on the above-mentioned defects in the prior art, and thus came up with this case. Utility Model Content

[0005] The purpose of the utility model is to provide a slope protection device for ecological restoration, which solves the problem that the existing slope protection device cannot drain the water on the slope in time when the rainfall is large, which easily leads to soil loss.

[0006] In order to achieve the above technical objectives, the technical solutions adopted by this utility model are as follows:

[0007] A slope protection device for ecological restoration includes several protection frames laid on the slope surface, the protection frames are of a diamond structure, and the outer side walls of the protection frames are formed with groove plates near the bottom, and the groove plates are adapted to the outer side walls of the protection frames; adjacent protection frames can be spliced ​​with each other, and the groove plates of adjacent protection frames can be spliced ​​into drainage grooves; drainage channels are formed on the two frame walls of the protection frame located downstream, and the drainage channels connect the interior of the protection frame and the drainage grooves; connecting protrusions are formed on the outer side walls of the groove plates located upstream, and connecting grooves that cooperate with the connecting protrusions are formed on the outer side walls of the groove plates located downstream.

[0008] Furthermore, a baffle is formed on the top of the two frame walls of the protection frame located downstream, and the baffle is perpendicular to the frame wall of the protection frame and extends into the interior of the protection frame. The baffle can further prevent the soil in the protection frame from being washed away.

[0009] Furthermore, deflectors are formed on the inner side walls of the two downstream frame walls of the protection frame. When water flows in the protection frame, the deflectors can immediately guide the water into the drainage channel and then into the drainage trough through the drainage channel, thereby preventing soil from being washed away from the protection frame by the water flow.

[0010] Furthermore, fixed stakes that can be inserted into the slope are positioned between adjacent protective frames; these stakes are equipped with fixed pressure plates; and the four corners of the trough plate have arc-shaped notches for the stakes to pass through. The four corners of the trough plate also have limiting steps that mate with the fixed pressure plates. The fixed stakes can securely press the protective frame against the slope, enhancing its stability.

[0011] Furthermore, the fixing pile is provided with a buffer block. The top of the fixing pile has a threaded post that is threadedly connected to the buffer block, and the bottom of the buffer block has a threaded hole that mates with the threaded post. The buffer block is hemispherical. The buffer block can slow down the flow of water flowing into the drainage trough as it flows downward, reducing the impact on the bottom of the slope.

[0012] After adopting the above structure, the utility model involves a slope protection device for ecological restoration. Compared with the existing technology, this case forms a groove plate on the outer wall of the diamond-shaped protective frame, and the groove plates of adjacent protective frames can be spliced ​​together to form a drainage trough, and a drainage channel connecting the frame and the drainage trough is formed on the frame wall downstream of the protective frame. When heavy rain falls, the rainwater accumulated in the protective frame is promptly discharged from the drainage channel into the drainage trough, thereby preventing the soil in the protective frame from being washed away by rainwater, and effectively slowing down the soil loss on the slope. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention can be further described by way of non-limiting examples given in the accompanying drawings;

[0014] Figure 1 This is a schematic diagram of the structure of the protective frame of the present invention when it is spliced;

[0015] Figure 2 This is a schematic structural diagram of the protective frame in the present utility model;

[0016] Figure 3 This is a structural diagram of the protective frame in the present invention from another angle;

[0017] Figure 4 Based Figure 2Schematic diagram of the local enlarged structure at A in the middle;

[0018] Figure 5 This is a schematic diagram of the structure of the fixed pile in the utility model;

[0019] Figure 6 for Figure 5 Schematic diagram of the decomposition.

[0020] The symbols of the main components are explained as follows: protective frame 1, groove plate 11, connecting protrusion 111, connecting groove 112, notch 113, limiting step 114, drainage channel 12, baffle 13, guide plate 14, drainage trough 2, fixed pile 3, fixed pressure plate 31, threaded column 32, buffer block 4, threaded hole 41. DETAILED DESCRIPTION

[0021] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that similar or identical parts in the drawings or in the specification are numbered the same. Implementations not shown or described in the drawings are forms known to those skilled in the art. In addition, directional terms such as "upper," "lower," "top," "bottom," "left," "right," "front," and "back" mentioned in the embodiments are merely references to the directions in the drawings and are not intended to limit the scope of protection of the present invention.

[0022] like Figures 1 to 6As shown, the utility model is a slope protection device for ecological restoration, comprising several protection frames 1 laid on the slope surface, the protection frame 1 being a diamond structure, and a groove plate 11 is formed on the outer wall of the protection frame 1 near the bottom, and the groove plate 11 is adapted to the outer wall of the protection frame 1 and is also a diamond structure; adjacent protection frames 1 can be spliced ​​with each other, and the groove plates 11 of adjacent protection frames 1 can be spliced ​​into drainage grooves 2; after the protection frame 1 is laid, cement glue is applied to the splicing of the groove plates 11, and the cement glue enhances the sealing of the drainage grooves 2 to prevent water from seeping into the soil from the gaps in the groove plates 11 during drainage. In addition, after the protection frame 1 is laid, the drainage grooves 2 are staggered with each other, and the connection point between each four adjacent protection frames 1 is the staggered point of the drainage grooves 2, so that the water gathered in the drainage grooves 2 can be made to pass through the staggered point. The flows collide with each other, thereby slowing down the impact force of the water flow; drainage channels 12 are formed on the two frame walls of the protective frame 1 located downstream, and there are multiple drainage channels 12. The drainage channels 12 are connected to the interior of the protective frame 1 and the drainage trough 2; when it rains heavily, water will also accumulate in the protective frame 1 to prevent the accumulated water from washing away the soil from the bottom of the protective frame 1. Therefore, the rainwater in the protective frame 1 is promptly collected into the drainage trough 2 through the drainage channel 12, so that water accumulation in the protective frame 1 can be avoided; a connecting protrusion 111 is formed on the outer side wall of the trough plate 11 located upstream, and a connecting groove 112 cooperating with the connecting protrusion 111 is formed on the outer side wall of the trough plate 11 located downstream. When the protective frame 1 is laid, the connection between the protective frames 1 can be made more stable by cooperating with the connecting protrusion 111 and the connecting groove 112.

[0023] Preferably, a baffle 13 is formed on the top of the two frame walls of the protection frame 1 located downstream, and the baffle 13 is perpendicular to the frame wall of the protection frame 1 and extends into the interior of the protection frame 1. The baffle 13 can further prevent the soil in the protection frame 1 from being washed away.

[0024] Preferably, guide plates 14 are formed on the inner sidewalls of the two downstream frame walls of the protective frame 1. The bottom of the guide plates 14 contacts the soil, and the guide surface of the guide plates 14 gradually rises from the front end to the rear end until it is flush with the bottom of the drainage channel 12. When water flow is generated in the protective frame 1, the water flow can be immediately introduced into the drainage channel 12 through the guide plates 14 and then into the drainage trough 2 through the drainage channel 12, preventing the soil from being washed away from the protective frame 1 by the water flow.

[0025] Preferably, fixed piles 3 that can be inserted into the slope are provided between adjacent protective frames 1; fixed pressure plates 31 are formed on the fixed piles 3; and notches 113 are formed at the four sharp corners of the trough plate 11 for the fixed piles 3 to pass through. The notches 113 are arc-shaped and match the fixed piles 3. The four sharp corners of the trough plate 11 also have limiting steps 114 that match the fixing pressure plates 31. After the protective panels are spliced ​​and laid, the fixed piles 3 are inserted deep into the slope from the connection points of the four adjacent protective frames 1, i.e., the notches 113, so that the fixing pressure plates 31 press the limiting steps 114 tightly. The fixed piles 3 can securely press the protective frame 1 against the slope, enhancing its stability.

[0026] Preferably, a buffer block 4 is also provided on the fixing pile 3. The top of the fixing pile 3 is formed with a threaded column 32 that is threadedly connected to the buffer block 4, and the bottom of the buffer block 4 is formed with a threaded hole 41 that mates with the threaded column 32. The buffer block 4 is hemispherical. After the fixing pile 3 is inserted into the slope to secure the protective frame 1, the buffer block 4 is installed on the fixing pile 3. The position of the fixing pile 3 is also the intersection of the drainage trough 2. The buffer block 4 can further slow the flow of water flowing into the drainage trough 2 as it flows downward, reducing the impact on the bottom of the slope.

[0027] The working principle of the present invention is as follows: during heavy rain, the entire slope will be washed by rainwater. When water begins to accumulate in the protective frame 1, the water will promptly pass through the drainage channel 12 into the drainage trough 2 and be discharged from the slope. Since the drainage grooves 2 are staggered with each other, the water will continuously collide with each other when flowing in the drainage grooves 2, slowing down the flow speed of the water and thus reducing the impact on the bottom of the slope.

[0028] The above describes in detail the slope protection device for ecological restoration provided by the present invention. The description of the specific embodiments is intended only to facilitate understanding of the method and core concept of the present invention. It should be noted that those skilled in the art may make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications are also within the scope of protection of the claims of the present invention.

Claims

1. A slope protection device for ecological restoration, comprising a plurality of protection frames (1) laid on a slope surface, wherein the protection frames (1) are of a diamond-shaped structure and are characterized in that: A groove plate (11) is formed near the bottom of the outer wall of the protective frame (1), and the groove plate (11) is adapted to the outer wall of the protective frame (1); adjacent protective frames (1) can be spliced ​​with each other, and the groove plates (11) of adjacent protective frames (1) can be spliced ​​into a drainage groove (2); a drainage channel (12) is formed on the two frame walls of the protective frame (1) located downstream, and the drainage channel (12) is connected to the interior of the protective frame (1) and the drainage groove (2); a connecting protrusion (111) is formed on the outer wall of the upstream groove plate (11), and a connecting groove (112) that matches the connecting protrusion (111) is formed on the outer wall of the downstream groove plate (11).

2. The slope protection device for ecological restoration according to claim 1, characterized in that: A baffle (13) is formed on the top of the two frame walls of the protection frame (1) located downstream. The baffle (13) is perpendicular to the frame walls of the protection frame (1) and extends to the interior of the protection frame (1).

3. The slope protection device for ecological restoration according to claim 2, characterized in that: Guide plates (14) are formed on the inner side walls of the two downstream frame walls of the protection frame (1).

4. The slope protection device for ecological restoration according to claim 1, characterized in that: A fixing pile (3) that can be inserted into the slope is provided between adjacent protective frames (1); a fixing pressure plate (31) is formed on the fixing pile (3); notches (113) for the fixing pile (3) to pass through are formed at the four sharp corners of the slot plate (11); the notches (113) are in the shape of an arc that matches the fixing pile (3); and limiting steps (114) that are adapted to the fixing pressure plate (31) are also formed at the four sharp corners of the slot plate (11).

5. The slope protection device for ecological restoration according to claim 4, characterized in that: The fixing pile (3) is further provided with a buffer block (4); the top of the fixing pile (3) is formed with a threaded column (32) threadedly connected to the buffer block (4); the bottom of the buffer block (4) is formed with a threaded hole (41) matched with the threaded column (32); the buffer block (4) is a hemispherical shape.

Citation Information

Patent Citations

  • Slope protection device for ecological restoration of side slope

    CN220301357U