Slope protection net for water conservancy project

By introducing outer steel wire mesh and inner planting mesh structures into the slope protection net, combining yarn mesh and fixing needles to fill grass seed planting soil, the problem of soil erosion is solved and the long-term protection and aesthetic effect of the slope is achieved.

CN223189715UActive Publication Date: 2025-08-05SHANDONG WATER GENERAL CO LTD
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Patent Information

Application Number
CN202422153613.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-08-05
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing slope protection net cannot effectively prevent soil erosion in water conservancy projects, and loses its protective function after long-term use.

Method used

The outer steel wire mesh rope and the inner flexible planting mesh structure are used. The inner planting mesh or geotextile is laid on the upper and lower surfaces of the inner planting mesh, filled with grass seed planting soil, and fixed with fixing needles to prevent planting soil from erosion. The grass seeds take root on the slope after germination and strengthen protection.

Benefits of technology

Effectively reduce soil erosion and enhance slope protection strength. Grass plants can still provide continuous protection after the slope protection net is damaged.

✦ Generated by Eureka AI based on patent content.

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Abstract

The slope protection net for the water conservancy project comprises an outer-layer protection net and an inner-layer planting net, the outer-layer protection net is made of steel wire net ropes, connecting clamps are installed at the connecting points of the steel wire net ropes, and conical fixing needles are arranged below the connecting clamps; and gauze elements are laid on the upper surface and the lower surface of the inner-layer planting net. The planting soil containing the grass seeds is filled in the inner-layer planting net, the gauze element is arranged for covering the inner-layer planting net, the planting soil is prevented from being lost in the laying process, finally, the fixing needle is aligned to the inner-layer planting net and inserted downwards, so that the inner-layer planting net is pulled and prevented from sliding downwards, and when the grass seeds in the planting soil germinate, grow and take roots on the side slope, the planting effect is good. Meanwhile, the protection strength of the side slope is further improved, water and soil loss is reduced, and after the slope protection net is used for a long time, even if the slope protection net is damaged, rooted grass plants can still play a role in protecting the side slope.
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Description

Technical Field

[0001] The utility model belongs to the technical field of slope protection nets, in particular to a slope protection net for water conservancy projects. Background Art

[0002] Slope protection mesh is made of high-quality low-carbon steel wire, boasting a sturdy structure and a flat surface. It is widely used in slope support, roadbed reinforcement, shotcrete meshing, foundation pit support, rock face shotcrete meshing, slope vegetation (greening), agricultural construction, and the construction industry. Slope protection mesh is particularly common on revetments in water conservancy projects. While it provides protection, it can also allow rainwater to pass through during rain, particularly on soil slopes, causing erosion and soil loss. This soil can also flow into rivers, and its long-term accumulation can impact the river environment.

[0003] When the existing slope protection net is laid on the slope formed by stone masonry of water diversion channels and flood discharge dams, it can only prevent stones from sliding. After long-term use, the slope protection net will be damaged and lose its protective function, and the use effect is poor. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a slope protection net for water conservancy projects, and the technical solutions adopted are as follows:

[0005] A slope protection net for water conservancy projects includes an outer protective net and an inner planting net. The outer protective net uses wire mesh ropes, and connecting clips are installed at the connection points of the ropes. Conical fixing needles are provided below the connecting clips. The upper and lower surfaces of the inner planting net are both paved with gauze.

[0006] Furthermore, the inner planting net adopts a flexible rope net with a hole diameter of no more than 5 cm, so that the planting soil filled in the hole can be solidified into blocks, reducing the loss of planting soil.

[0007] Furthermore, the gauze is made of nylon gauze with a pore size of no more than 0.5 mm, which can prevent the planting soil from being lost and falling on both sides of the inner planting net, and the gauze can be passed through by the fixing needle. Under the action of the fixing needle, it can also play the role of pulling the protective net to prevent it from sliding and deforming due to gravity.

[0008] Furthermore, the gauze above the inner planting net can be replaced with geotextile. Geotextile is water-permeable and breathable, and has a greater density than gauze. It is suitable for arid areas and can slow down the loss of water in the planting soil and increase the survival rate of grass seeds in the soil.

[0009] Furthermore, the meshes of the inner planting net are filled with planting soil containing grass seeds.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] The utility model fills the inner planting net with planting soil containing grass seeds and sets a gauze to cover it to avoid the loss of planting soil during laying. Finally, a fixed needle is used to aim at the inner planting net and inserted to pull the inner planting net to prevent it from sliding down. When the grass seeds in the planting soil germinate and grow and take root on the slope, it is more beautiful and further increases the protection strength of the slope, reduces soil and water loss, and after long-term use, even if the slope protection net is damaged, the rooted grass plants can still play a protective role on the slope. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of the outer protective net of the utility model;

[0014] Figure 3 It is a schematic diagram of the position structure of the inner planting net and the gauze net of the utility model.

[0015] In the picture:

[0016] 1-outer protective net, 2-connecting clip, 3-fixing needle, 4-inner planting net, 41-gauze net. DETAILED DESCRIPTION

[0017] In order to help those skilled in the art better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present invention.

[0018] As attached Figure 1-3 shown.

[0019] A slope protection net for water conservancy projects includes an outer protective net 1 and an inner planting net 4. The outer protective net 1 uses wire mesh ropes, and a connecting clip 2 is installed at the connection point of the net rope. Unlike the existing connecting clips, a conical fixing needle 3 is provided below the connecting clip 2; the inner planting net 4 uses a flexible rope net with an aperture of no more than 5 cm, and a gauze 41 is laid on the upper and lower surfaces of the inner planting net 4, and the aperture of the gauze 41 is no more than 0.5 mm.

[0020] The gauze 41 is made of nylon gauze. The gauze 41 located above the inner planting net 4 can also be replaced with geotextile. The mesh holes of the inner planting net 4 are filled with planting soil containing grass seeds. The gauze 41 or geotextile is used to prevent the planting soil in the inner planting net 4 from falling. When the slope protection net is laid, it needs to be sprayed with water. After a period of time, the grass seeds in the planting soil germinate and grow, and take root on the slope, which is more beautiful and further increases the protective strength of the slope, reducing soil and water loss.

[0021] When in use, firstly, the laying method of the inner planting net 4 is selected according to the different laying difficulties.

[0022] 1. When the laying difficulty is relatively small, the inner planting net 4 can be filled with planting soil first, and covered with the upper and lower gauze nets 41, and then the whole is laid on the slope. Finally, the outer protective net 1 is laid, and one side of the fixing needle 3 is aligned with the inner planting net 4 and inserted to achieve the effect of pulling the inner planting net 4 to prevent it from sliding down.

[0023] Second, when laying is difficult, the inner planting net 4 and the gauze 41 below it can be laid on the slope first, and then the planting soil is filled in the aperture of the inner planting net 4, and finally the upper gauze 41 and the outer protective net 1 are laid in sequence.

[0024] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the scope of protection of the utility model.

Claims

1. A slope protection net for water conservancy projects, characterized by: The invention comprises an outer protective net (1) and an inner planting net (4), wherein the outer protective net (1) is made of steel wire rope, a connecting clamp (2) is installed at the connection point of the rope, and a conical fixing needle (3) is provided below the connecting clamp (2); and the upper and lower surfaces of the inner planting net (4) are both paved with gauze (41).

2. A slope protection net for water conservancy projects according to claim 1, characterized in that: The inner planting net (4) is a flexible rope net having an aperture of no more than 5 cm.

3. The slope protection net for water conservancy projects according to claim 1, characterized in that: The gauze (41) is made of nylon gauze, and the aperture of the gauze (41) is not greater than 0.5 mm.

4. The slope protection net for water conservancy projects according to claim 1, characterized in that: The meshes of the inner planting net (4) are filled with planting soil containing grass seeds.