Greening protection slope based on soft soil base material

By designing a multi-stage drainage channel system and a detachable mesh frame structure, the problem of easy clogging in the slope protection drainage structure was solved, enabling rapid flow diversion and convenient cleaning, thereby improving the drainage efficiency and ecological benefits of the slope protection.

CN224243908UActive Publication Date: 2026-05-15SHANGHAI SHUNQIAO ECOLOGICAL ENVIRONMENT ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SHUNQIAO ECOLOGICAL ENVIRONMENT ENG CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing drainage structure of the slope protection is easily blocked by debris, which leads to a decrease in drainage efficiency, increases the risk of plant root rot, and the filter screen is difficult to disassemble and clean easily.

Method used

A multi-stage drainage system with horizontal and vertical channels was designed, combining filter channels and mesh frames. The filter channels are equipped with filter screens, and the mesh frames are detachable for easy cleaning. Inclined drainage channels and perforated plates are installed on the slope, allowing rainwater to be quickly diverted through multi-stage drainage paths. The vertical drainage channels are connected to the urban drainage system.

Benefits of technology

It enables rapid drainage of rainwater, reduces the risk of water accumulation in the planting grid, ensures smooth drainage, and allows the mesh frame to be easily disassembled and cleaned to avoid blockage, thereby improving the ecological nature and stability of the slope protection.

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Abstract

The utility model belongs to the technical field of slope protection, and particularly discloses a greening protection slope based on a soft soil base material, which comprises a slope body, a plurality of cross beams and a plurality of longitudinal beams, the cross beams and the longitudinal beams are mounted on the slope body, and a plurality of planting lattices are formed between the cross beams and the longitudinal beams in a criss-cross manner; a filter groove is formed above the cross beam, a plurality of water inlet holes are formed in the filter groove, a first transverse drainage groove is formed in the cross beam, the water inlet holes are communicated with the first transverse drainage groove, a screen frame is placed in the filter groove, and a filter screen is fixed in the screen frame. Water entering the first transverse drainage tank is filtered through a filter screen on a screen frame, and the screen frame is directly placed in a filter tank, so that later disassembly and maintenance are facilitated; a slope protection platform is arranged above the slope body, a second transverse drainage groove is formed in the slope protection platform, a plurality of water leakage plates are arranged on the second transverse drainage groove, and a longitudinal drainage groove is fixed to the side edge of the slope body.
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Description

Technical Field

[0001] This utility model relates to the field of slope protection technology, specifically a greening protection slope protection method based on soft soil substrate. Background Technology

[0002] Landscaping projects not only add green ecological space to cities, but also effectively improve the urban climate, purify the air, alleviate the urban heat island effect, and provide valuable recreational spaces for citizens. However, as a crucial component of landscaping projects, the stability and functionality of slope protection still need further strengthening and optimization.

[0003] To improve drainage capacity, existing protective slopes typically incorporate transverse and longitudinal drainage structures, as exemplified by Chinese utility model patent CN222716006U, which discloses a landscaping protective slope.

[0004] However, in actual use, it has been found that the filter screens on the aforementioned protective slopes are easily contaminated by rainwater, soil, and plant debris due to prolonged exposure. If they cannot be easily disassembled and cleaned, the mesh can become clogged, reducing drainage efficiency or even completely blocking water flow, causing water accumulation within the frames and increasing the risk of plant root rot. Utility Model Content

[0005] The purpose of this invention is to provide a greening protection slope protection based on soft soil substrate, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a greening protection slope protection based on soft soil substrate, comprising a slope and several horizontal beams and vertical beams installed on the slope, wherein the several horizontal beams and vertical beams are interwoven to form multiple planting frames.

[0007] A filter groove is provided above the crossbeam, with several water inlet holes in the filter groove. A first horizontal drainage groove is provided inside the crossbeam, and the water inlet holes are connected to the first horizontal drainage groove. A wire mesh frame is placed inside the filter groove, and a filter screen is fixed inside the wire mesh frame. When rainwater or irrigation water accumulates in the planting frame, the water entering the first horizontal drainage groove is filtered through the filter screen on the wire mesh frame. The wire mesh frame is placed directly in the filter groove for easy disassembly and maintenance later.

[0008] A slope protection platform is installed at the top of the slope, and a second transverse drainage channel is cut into the platform. Several perforated plates are installed on the second transverse drainage channel. A longitudinal drainage channel is fixed to the side of the slope. Both the first and second transverse drainage channels are connected to the longitudinal drainage channel. The perforated plates not only facilitate walking on the slope protection platform but also allow rainwater to enter the second transverse drainage channel. The longitudinal drainage channel is connected to the urban drainage system or other rainwater harvesting systems. Water from the first and second transverse drainage channels flows into the longitudinal drainage channel for collection and finally into the urban drainage system or other rainwater harvesting systems.

[0009] In a preferred embodiment of this invention, the planting frame is filled with soil and planted with greenery. The soil is used for planting greenery, achieving environmentally friendly landscaping.

[0010] As a preferred embodiment of this utility model, the outer side of the crossbeam is provided with an opening slot that communicates with the first transverse drainage channel, and the opening slot is provided to facilitate cleaning of the first transverse drainage channel.

[0011] As a preferred embodiment of this utility model, a handle is fixed on the wire frame, and the handle is mainly for the convenience of picking up the wire frame.

[0012] As a preferred embodiment of this invention, a guardrail is fixed to the side of the slope protection platform. The guardrail serves to protect pedestrians.

[0013] As a preferred embodiment of the present invention, the first and second transverse drainage channels are inclined toward one side of the longitudinal drainage channel so that water in the first and second transverse drainage channels can flow into the longitudinal drainage channel.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention utilizes a multi-stage drainage system with horizontal and vertical channels and an inclined design to quickly divert rainwater, reducing water accumulation within the planting frame and lowering the risk of root rot. The mesh frame can be disassembled and reassembled by hand, allowing for cleaning or replacement of the filter screen without tools, thus preventing drainage failure due to clogging. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the beam structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the wire frame structure of this utility model.

[0020] In the diagram: 1. Slope; 2. Crossbeam; 201. Filter trough; 202. Water inlet; 203. First transverse drainage trough; 204. Opening trough; 3. Longitudinal beam; 4. Planting frame; 5. Frame; 501. Filter screen; 502. Handle; 6. Slope protection platform; 601. Second transverse drainage trough; 602. Drainage board; 603. Guardrail; 7. Longitudinal drainage trough. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] Please see Figure 1-4 This utility model provides a technical solution: a greening protection slope protection based on soft soil substrate, including a slope 1 and several horizontal beams 2 and longitudinal beams 3 installed on the slope 1, wherein the several horizontal beams 2 and longitudinal beams are interwoven to form multiple planting frames 4.

[0025] A filter groove 201 is provided above the crossbeam 2, and several water inlet holes 202 are provided in the filter groove 201. A first transverse drainage groove 203 is provided inside the crossbeam 2, and the water inlet holes 202 are connected to the first transverse drainage groove 203. A mesh frame 5 is placed inside the filter groove 201, and a filter screen 501 is fixed inside the mesh frame 5. When rainwater or irrigation water accumulates in the planting frame 4, the water entering the first transverse drainage groove 203 is filtered through the filter screen 501 on the mesh frame 5. The mesh frame 5 is placed directly in the filter groove 201 for easy disassembly and maintenance later.

[0026] A slope protection platform 6 is installed on top of the slope 1. A second transverse drainage channel 601 is provided on the slope protection platform 6, and several perforated plates 602 are installed on the second transverse drainage channel 601. A longitudinal drainage channel 7 is fixed to the side of the slope 1. The first transverse drainage channel 203 and the second transverse drainage channel 601 are both connected to the longitudinal drainage channel 7. The perforated plates 602 not only facilitate walking on the slope protection platform 6 but also allow rainwater to enter the second transverse drainage channel 601. The longitudinal drainage channel 7 is connected to the urban drainage system or other rainwater harvesting systems. Water from the first transverse drainage channel 203 and the second transverse drainage channel 601 flows into the longitudinal drainage channel 7 for collection and finally flows into the urban drainage system or other rainwater harvesting systems.

[0027] Furthermore, the planting frame 4 is filled with soil and planted with greenery. The soil is used for planting greenery, achieving environmentally friendly greening.

[0028] Furthermore, an opening slot 204 communicating with the first transverse drainage channel 203 is provided on the outer side of the crossbeam 2. The opening slot 204 is provided to facilitate cleaning of the first transverse drainage channel 203.

[0029] Furthermore, a handle 502 is fixed on the mesh frame 5, which is mainly for the convenience of picking up the mesh frame 5.

[0030] Furthermore, a guardrail 603 is fixed to the side of the slope protection platform 6. The guardrail 603 serves to protect pedestrians.

[0031] Furthermore, the first transverse drainage channel 203 and the second transverse drainage channel 601 are inclined toward the longitudinal drainage channel 7 so that water in the first transverse drainage channel 203 and the second transverse drainage channel 601 can flow into the longitudinal drainage channel 7.

[0032] In summary, during use, rainwater or irrigation water accumulates in the planting frame 4 and undergoes preliminary filtration through the filter screen 501 in the filter trough 201. It then enters the first transverse drainage trough 203 through the inlet hole 202, preventing silt from clogging the drainage channels. The mesh frame 5 features a detachable design, facilitating regular cleaning or replacement of the filter screen 501 to ensure drainage efficiency. Rainwater on the slope protection platform 6 enters the second transverse drainage trough 601 through the drainage plate 602, and then flows into the longitudinal drainage trough 7, forming a multi-stage drainage path. Both the first transverse drainage trough 203 and the second transverse drainage trough 601 are inclined towards the longitudinal drainage trough 7, utilizing gravity to accelerate drainage and prevent water accumulation. The open trough 204 is designed for easy manual cleaning of sediment in the transverse drainage troughs, facilitating maintenance. The planting frame 4 is filled with soil and planted with greenery, enhancing the ecological properties and soil stabilization capacity of the slope protection.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A greening protection slope protection method based on soft soil substrate, characterized in that: Includes a slope (1) and several crossbeams (2) and longitudinal beams (3) installed on the slope (1), with several crossbeams (2) and longitudinal beams intersecting to form multiple planting frames (4); A filter trough (201) is provided above the crossbeam (2), and several water inlets (202) are provided in the filter trough (201). A first transverse drainage trough (203) is provided inside the crossbeam (2). The water inlets (202) are connected to the first transverse drainage trough (203). A mesh frame (5) is placed inside the filter trough (201), and a filter screen (501) is fixed inside the mesh frame (5). A slope protection platform (6) is set on the top of the slope (1). A second transverse drainage channel (601) is opened on the slope protection platform (6). Several water leakage plates (602) are set on the second transverse drainage channel (601). A longitudinal drainage channel (7) is fixed on the side of the slope (1). The first transverse drainage channel (203) and the second transverse drainage channel (601) are connected to the longitudinal drainage channel (7).

2. The greening protection slope protection method based on soft soil substrate according to claim 1, characterized in that: The planting frame (4) is filled with soil and planted with green plants.

3. A greening protection slope protection method based on soft soil substrate according to claim 1, characterized in that: The outer side of the crossbeam (2) is provided with an opening groove (204) that communicates with the first transverse drainage groove (203).

4. A greening protection slope protection method based on soft soil substrate according to claim 1, characterized in that: A handle (502) is fixed on the wire frame (5).

5. A greening protection slope protection method based on soft soil substrate according to claim 1, characterized in that: The slope protection platform (6) is fixed with a guardrail (603) on its side.

6. A greening protection slope protection method based on soft soil substrate according to claim 1, characterized in that: The first transverse drainage channel (203) and the second transverse drainage channel (601) are inclined toward the side of the longitudinal drainage channel (7).