A device for reinforcing and repairing a water conservancy channel slope landslide

By laying waterproof fabric, geocells, and sand stabilization layers on the slopes of water conservancy channels, and combining the design of gabions and supporting stones, the problem of long repair cycles for water conservancy channel slopes has been solved, achieving rapid and stable slope repair results.

CN224678625UActive Publication Date: 2026-08-25JIANGXI HYDROPOWER ENG BUREAU
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Patent Information

Application Number
CN202521941364.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-08-25
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

Existing methods for repairing slopes in water conservancy channels have long construction cycles and cannot quickly achieve slope stability and restoration, resulting in the inability to use the channels normally when repairs are urgently needed.

Method used

The system employs a combination of waterproof fabric, geocells, sand stabilization layer, and ecological protection layer on the inner side of the main water channel. Combined with the design of gabions and supporting stones, the slope is reinforced through rapid laying and filling, and ecological protection is achieved using topsoil spraying technology.

Benefits of technology

It enables rapid repair of water conservancy channel slopes, ensuring slope stability and aesthetics while allowing vegetation growth. It features fast construction speed, low cost, suitability for underwater operations, and earthquake resistance and permeability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water conservancy channel side slope landslide reinforcement repair device, including water conservancy channel main part, water conservancy channel main part inside is "V" shape structure, the recess is seted up in water conservancy channel main part inner wall, the recess inside is provided with the net box, and the net box is filled with the support stone piece, the inner wall of water conservancy channel main part is paved with waterproof cloth, and the waterproof cloth outer wall is provided with the geocell, the diamond through -hole is seted up in the geocell inside, and the diamond through -hole inside is filled with sand soil stable layer, and the geocell inside is filled with sand soil stable layer, and is provided with ecological protection layer on the geocell, and the water conservancy channel main part inner wall is provided with the net box, the net box, waterproof cloth, geocell, sand soil stable layer and ecological protection layer all about the bisecting line of water conservancy channel main part are left and right symmetry distribution, and the net box is located the lower extreme of geocell. The device can realize the fast repair of water conservancy channel main part side slope, to realize the normal use of water conservancy channel main part fastest.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy channel technology, specifically a device for reinforcing and repairing landslide-prone slopes of water conservancy channels. Background Technology

[0002] "Irrigation canals" refer to artificially constructed water conveyance channels designed to meet purposes such as agricultural irrigation, drainage, water supply, flood control, and power generation. They are a crucial component of water conservancy projects and are widely used in farmland irrigation, urban water supply, and ecological water replenishment. Landslide repair of irrigation canal slopes refers to the process of reinforcing, stabilizing, and restoring the function of canal slopes that have slipped, collapsed, or become unstable due to geological, hydrological, construction, or management reasons. Its purpose is to ensure the structural safety of the canal, prevent further damage, restore its water conveyance function, and avoid secondary disasters (such as blockages, breaches, and farmland damage). Currently, the slopes of water conservancy channels are prone to landslides and collapses. Existing repair methods mostly use concrete, which has a long construction period and cannot quickly repair the slopes of water conservancy channels. In cases where repair is urgently needed, the normal use of the water conservancy channels cannot be restored. Therefore, improvements are needed. Utility Model Content

[0003] The purpose of this invention is to provide a device for reinforcing and repairing landslides on the slopes of water conservancy channels, so as to solve the problem of long repair cycles for collapsed slopes of water conservancy channels mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a device for reinforcing and repairing landslide slopes of water conservancy channels, comprising a main body of the water conservancy channel, the inner side of the main body of the water conservancy channel having a "V" shaped structure, the inner wall of the main body of the water conservancy channel being covered with a waterproof cloth, the outer wall of the waterproof cloth being provided with a geocell, the inner side of the geocell being filled with a sand stabilizing layer, an ecological protection layer being provided on the geocell, and a net cage being provided on the inner wall of the main body of the water conservancy channel, the net cage being located at the lower end of the geocell.

[0005] Preferably, the net cages, waterproof fabric, geocells, sand stabilization layer, and ecological protection layer are all symmetrically distributed about the bisecting line of the main body of the water conservancy channel.

[0006] Preferably, the geocell has diamond-shaped through holes inside, and the through holes are filled with a sand stabilizing layer.

[0007] Preferably, the inner wall of the main body of the water conservancy channel has a groove, and a wire mesh cage is installed inside the groove, with supporting stones filling the inside of the wire mesh cage.

[0008] Preferably, the geocell is provided with fixed anchor rods at both the upper and lower ends, and one end of the fixed anchor rod passes through the waterproof cloth and is fixedly connected to the inner wall of the main body of the water conservancy channel.

[0009] Preferably, a drainage ditch is provided at the bottom inner side of the main body of the water conservancy channel, and the height of one end of the drainage ditch is lower than the height of the other end of the drainage ditch.

[0010] Preferably, the gabion is fixedly connected to the main body of the irrigation channel and the geocell using bolts, and the gabion and supporting stones are combined to support the lower inner side of the main body of the irrigation channel.

[0011] Compared with the prior art, the beneficial effects of this utility model are: (1) This device can quickly repair the slope of the main body of the water conservancy channel, so as to realize the normal use of the main body of the water conservancy channel as soon as possible.

[0012] (2) This device achieves rapid stabilization by laying waterproof cloth on the inner slope of the main body of the water conservancy channel, preventing rainwater from continuing to seep down and affecting the lower end of the main body of the water conservancy channel. Then, geocells are fixed on the waterproof cloth, and a sand stabilization layer is filled in the geocells to increase the surface strength of the main body of the water conservancy channel and prevent the surface from continuing to be eroded. Finally, an ecological protection layer is constructed on the geocells, which can grow plants quickly in a short time, achieving both aesthetics and protection, thereby realizing the rapid repair of the slope of the main body of the water conservancy channel.

[0013] (3) This device increases the strength of the lower end of the slope of the main body of the water conservancy channel by setting a net box at the bottom of the main body of the water conservancy channel and filling the net box with supporting stones, thereby preventing the collapse again and ensuring the subsequent drainage effect. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a landslide reinforcement and repair device for water conservancy channel slopes according to the present invention; Figure 2 This utility model relates to a device for reinforcing and repairing landslide-prone slopes along water conservancy channels. Figure 1 Enlarged view of point A in the middle; Figure 3 This is a side view of a geocell for a landslide reinforcement and repair device for water conservancy channel slopes according to this utility model; Figure 4 This is a side view of the gabion cage of a water conservancy channel slope landslide reinforcement and repair device according to the present invention.

[0015] In the diagram: 1. Main body of the irrigation canal; 2. Ecological protection layer; 3. Geocell; 4. Net cage; 5. Supporting stones; 6. Waterproof cloth; 7. Fixed anchor bolts; 8. Sand and soil stabilization layer; 9. Drainage ditch. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1-4This utility model provides a technical solution: a device for reinforcing and repairing landslide-prone slopes of water conservancy channels, comprising a main body 1 of the water conservancy channel, the inner side of the main body 1 having a "V"-shaped structure, a waterproof cloth 6 laid on the inner wall of the main body 1, geocells 3 set on the outer wall of the waterproof cloth 6, a sand stabilization layer 8 filled inside the geocells 3, an ecological protection layer 2 set on the geocells 3, and a net cage 4 set on the inner wall of the main body 1. The net cage 4, waterproof cloth 6, geocells 3, sand stabilization layer 8, and ecological protection layer 2 are all symmetrically distributed about the bisector of the main body 1. This structure can ensure that the main body 1 of the water conservancy channel is protected from landslides. The inner sides of the "V"-shaped structure are designed for rapid repair. The geocell 3 has rhomboid through-holes filled with a sand stabilization layer 8. This sand stabilization layer 8 can be made of sand, gravel, planting soil, or other soil, allowing for subsequent plant growth. The geocell 3 also exhibits good stability. Fixed anchor rods 7 are installed at both the top and bottom of the geocell 3. One end of each anchor rod 7 penetrates the waterproof fabric 6 and is fixedly connected to the inner wall of the main channel 1. This structure of anchor rods 7 stably fixes the geocell 3 to the inner wall of the main channel 1. The geocell 3 is constructed extremely quickly, has strong overall integrity, and can effectively... To prevent surface erosion and shallow sliding, the waterproof fabric 6 can prevent rainwater from further infiltrating and exacerbating landslides. It also features fast construction and low cost. The inner wall of the main water channel 1 has grooves, inside which are installed wire mesh cages 4. The wire mesh cages 4 are filled with supporting stones 5. After the supporting stones 5 are installed inside the wire mesh cages 4, the opening of the wire mesh cages 4 is secured with interwoven steel wire. A drainage ditch 9 is located at the bottom inner side of the main water channel 1. One end of the drainage ditch 9 is lower than the other end. This drainage ditch 9 needs to be cleaned during the repair of the main water channel 1 to ensure normal drainage. The wire mesh cages 4 and... The main body 1 of the water conservancy channel and the geocell 3 are fixedly connected by bolts. The gabion 4 and the supporting stones 5 are used to support the lower inner side of the main body 1 of the water conservancy channel. This structure does not require cement curing, has good seismic resistance, strong permeability, allows vegetation growth, and has a very fast construction speed. It is especially suitable for underwater operations and for supporting and constructing the bottom of the channel. The gabion 4 is located at the lower end of the geocell 3. The ecological protection layer 2 adopts the topsoil spraying technology: a mixture of soil, fertilizer, binder, grass seeds and water is mechanically sprayed onto the slope, with a thickness of 5-10cm. It has the advantages of fast construction, protection and greening, and germination to form a protective layer within a week.

[0018] Working principle: When using this water conservancy channel slope landslide reinforcement and repair device, firstly, a groove is opened at the lower end of the inner wall of the main body 1 of the water conservancy channel. After the groove is opened, the main body 1 of the water conservancy channel and the drainage ditch 9 are cleaned. After the cleaning is completed, the net box 4 containing the supporting stones 5 is placed into the groove of the inner wall of the main body 1 of the water conservancy channel and fixed with bolts. Then, a waterproof cloth 6 is laid on the inner wall of the main body 1 of the water conservancy channel. Next, the geocell 3 is fixed to the waterproof cloth 6 and the main body 1 of the water conservancy channel using fixed anchor rods 7. After fixing, the geocell 3 is filled with a sand stabilizing layer 8. Then, the connection between the net box 4 and the geocell 3 is reinforced with bolts. Finally, the ecological protection layer 2 is constructed and the best protection effect is achieved when the plants sprout.

[0019] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A device for reinforcing and repairing landslide slopes of a water conservancy channel, comprising a main body of the water conservancy channel (1), wherein the inner side of the main body of the water conservancy channel (1) has a "V" shaped structure, characterized in that: The inner wall of the main body (1) of the water conservancy channel is covered with waterproof cloth (6), and the outer wall of the waterproof cloth (6) is provided with geocell (3). The inner side of the geocell (3) is filled with sand stabilization layer (8). An ecological protection layer (2) is provided on the geocell (3). A net cage (4) is provided on the inner wall of the main body (1) of the water conservancy channel. The net cage (4) is located at the lower end of the geocell (3).

2. The device for reinforcing and repairing landslide-prone slopes of water conservancy channels according to claim 1, characterized in that: The net cage (4), waterproof cloth (6), geocell (3), sand stabilization layer (8) and ecological protection layer (2) are all symmetrically distributed about the bisecting line of the main body of the water conservancy channel (1).

3. The device for reinforcing and repairing landslide-prone slopes of water conservancy channels according to claim 1, characterized in that: The geocell (3) has a rhomboid through hole inside, and the rhomboid through hole is filled with a sand stabilizing layer (8).

4. The device for reinforcing and repairing landslide-prone slopes of water conservancy channels according to claim 1, characterized in that: The inner wall of the main body (1) of the water conservancy channel is provided with a groove, and a net box (4) is set inside the groove. The net box (4) is filled with supporting stones (5).

5. The device for reinforcing and repairing landslide-prone slopes of water conservancy channels according to claim 1, characterized in that: The geocell (3) is equipped with fixed anchor rods (7) at both the upper and lower ends. One end of the fixed anchor rod (7) passes through the waterproof cloth (6) and is fixedly connected to the inner wall of the main body of the water conservancy channel (1).

6. The device for reinforcing and repairing landslide-prone slopes of water conservancy channels according to claim 1, characterized in that: The water conservancy channel body (1) has a drainage ditch (9) at the bottom inside, and one end of the drainage ditch (9) is lower than the other end of the drainage ditch (9).

7. The device for reinforcing and repairing landslide-prone slopes of water conservancy channels according to claim 1, characterized in that: The net cage (4) is fixedly connected to the main body of the water conservancy channel (1) and the geocell (3) with bolts. The net cage (4) and the supporting stones (5) are used to support the lower inner side of the main body of the water conservancy channel (1).