Repair and protection integrated blanket

Through multi-layered structural design and reinforced hook fixing, the problem of green carpet falling off due to excessive rainwater flow during heavy rain has been solved, achieving stable vegetation growth and convenient management.

CN223535737UActive Publication Date: 2025-11-11SHANDONG HAOXIANG GEOTECHNICAL MATERIALS CO LTD
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Patent Information

Application Number
CN202423034183.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-11
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing greening blankets suffer from the problem of rapid rainwater flow during heavy rains causing the reinforced slope protection layer to peel off from the soil, resulting in the blankets falling off.

Method used

It adopts a multi-layer structure design, including a first support layer, a second support layer, reinforcing ribs, a water-retaining layer, and a filter layer. The reinforcing ribs are stacked layer by layer to block rainwater flow and are fixed in the soil by hooks. Combined with planting holes and fertilization holes, it can monitor and manage vegetation growth.

Benefits of technology

It effectively prevents the blanket from falling off under heavy rain, provides a continuous water supply and convenient management, monitors vegetation growth, and ensures stable vegetation growth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ecological restoration blankets, in particular to a restoration and protection integrated blanket which comprises a first supporting layer, a second supporting layer fixedly installed on the first supporting layer, reinforcing ribs evenly and fixedly installed between the first supporting layer and the second supporting layer, a water retention layer fixedly installed on the second supporting layer, and a water storage layer fixedly installed on the water retention layer. A filtering layer is fixedly mounted on the water retention layer, and clamping hooks are fixedly mounted at the bottom ends of the reinforcing ribs; when a rainstorm is encountered, rainwater is gathered to submerge the first supporting layer to be in direct contact with the reinforcing ribs, the reinforcing ribs are stacked layer by layer from the slope top to the slope bottom, the rainwater is blocked by the reinforcing ribs layer by layer when flowing downwards, the downward flowing speed of the rainwater is reduced, meanwhile, the reinforcing ribs have a certain guiding effect, the rainwater is guided to the two sides, and the rainwater is prevented from falling off. Rainwater is prevented from quickly flowing between the integrated blanket and the soil, and the grabbing force of the clamping hooks to the soil achieves the effect that the integrated blanket can be prevented from falling off under washing of rainstorm.
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Description

Technical Field

[0001] This utility model relates to the field of ecological restoration blanket technology, and in particular to integrated repair blanket. Background Technology

[0002] In ecological restoration projects, the use of integrated repair blankets (erosion-resistant ecological restoration blankets) is crucial for slope protection, soil conservation, and vegetation restoration. In practical applications, integrated repair blankets typically require the following technologies:

[0003] 1. A robust base structure, such as a high-strength synthetic fiber woven layer or metal mesh, provides stable support and tensile strength;

[0004] 2. Effective vegetation anchoring systems, such as dense fiber bundles and grid structures, ensure the stable growth of plant seeds and seedlings;

[0005] 3. Good water retention and drainage functions, such as water-absorbing materials and drainage channels, provide a suitable water environment for vegetation.

[0006] Existing Chinese patent: An ecological restoration erosion-resistant greening blanket, patent number: CN214177984U, includes a reinforced slope protection layer, a filter and moisture-retaining layer, a nutrient substrate layer, and a plant fiber layer. The reinforced slope protection layer is configured with a mesh structure. The reinforced slope protection layer, filter and moisture-retaining layer, nutrient substrate layer, and plant fiber layer are manufactured sequentially from top to bottom using a quilting process. This utility model has its own nutrient soil, providing a good nutrient substrate for plant growth, improving the germination rate of grass seeds, and enabling plants to grow rapidly. It has a fast construction speed and good slope protection and greening effect, solving problems such as difficulty in greening and poor ecological slope protection effect on some high and steep slopes and slopes with poor soil quality.

[0007] However, during the implementation of the above technical solution, at least the following technical problems were found: The reinforced slope protection layer of the greening blanket is located at the top. When it rains, rainwater will pass through the reinforced slope protection layer, the filter and moisture-retaining layer, the nutrient matrix layer and the plant fiber layer and then come into contact with the ground. During heavy rain, the rainwater will continuously gather and flow down quickly under the influence of the slope. The excessively fast flow of rainwater can easily cause the greening blanket to peel off from the soil, thus leading to detachment. Utility Model Content

[0008] To address the shortcomings of existing technologies, this utility model provides an integrated repair blanket, which solves the problem of the aforementioned greening blanket where the reinforced slope protection layer is located at the top. During rain, rainwater will pass through the reinforced slope protection layer, the reverse filter and moisture retention layer, the nutrient matrix layer, and the plant fiber layer before contacting the ground. During heavy rain, the rainwater continuously gathers and flows down rapidly due to the slope. The excessively fast flow of rainwater can easily cause the greening blanket to peel off from the soil, leading to detachment.

[0009] To achieve the above objectives, this utility model provides the following technical solution:

[0010] The integrated repair blanket includes a first support layer, a second support layer fixedly installed on the first support layer, reinforcing ribs evenly fixedly installed between the first and second support layers, a water-retaining layer fixedly installed on the second support layer, a filter layer fixedly installed on the water-retaining layer, and hooks fixedly installed at the bottom of the reinforcing ribs.

[0011] Preferably, the two ends of the water-retaining layer are symmetrically fixed with first Velcro fasteners.

[0012] Preferably, the two ends of the first hook and loop fastener are symmetrically fixed with second hook and loop fasteners.

[0013] Preferably, the filter layer has fertilizer holes.

[0014] Preferably, both the water-retaining layer and the filter layer have planting holes.

[0015] Preferably, the reinforcing rib has weight-reducing holes inside.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. When encountering heavy rain, the rainwater will converge and submerge the first support layer, directly contacting the reinforcing ribs. Multiple reinforcing ribs are stacked layer by layer from the top of the slope to the bottom. As the rainwater flows down, it will be blocked by the layers of reinforcing ribs, reducing the speed of the rainwater flowing down. At the same time, the reinforcing ribs also have a certain guiding function, guiding the rainwater to both sides, preventing the rainwater from flowing quickly between the integrated carpet and the soil. The gripping force of the hooks on the soil achieves the effect of preventing the integrated carpet from falling off under the scouring of heavy rain.

[0018] Second, the planting holes can be used for planting larger plants, and can also be used to install monitoring sensors for soil moisture, temperature and vegetation growth, making it easier to understand the management of the slope. The fertilization holes on the filter layer can be used for fertilization. After the fertilizer is put into the fertilization hole, it will gradually dissolve when it meets the water in the water-retaining layer. Then, when the plants absorb water from the water-retaining layer, they will also absorb the fertilizer at the same time, which makes it easier for later management. Attached Figure Description

[0019] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0020] Figure 1 This is a structural diagram of the implantation hole of this utility model;

[0021] Figure 2 This is a structural diagram of the first support layer of this utility model;

[0022] Figure 3 This is an exploded structural diagram of the present invention;

[0023] Figure 4 This is a structural diagram of the reinforcing rib of this utility model;

[0024] Figure 5 This is a cross-sectional structural diagram of the present invention.

[0025] Legend: 1. First support layer; 2. Second support layer; 3. Reinforcing rib; 4. Water retention layer; 5. Filter layer; 6. Planting hole; 7. Fertilizer hole; 8. First Velcro; 9. Second Velcro; 11. Hook; 12. Weight reduction hole. Detailed Implementation

[0026] This application embodiment effectively solves the problem of the aforementioned greening blanket by providing an integrated repair blanket. The reinforced slope protection layer is located at the top. During rain, rainwater passes through the reinforced slope protection layer, the filter and moisture-retaining layer, the nutrient substrate layer, and the plant fiber layer before contacting the ground. During heavy rain, rainwater continuously gathers and flows rapidly down the slope. Excessive rainwater flow can easily cause the greening blanket to peel off from the soil, leading to detachment. In the event of heavy rain, the rainwater will submerge the first support layer, directly contacting the reinforcing ribs. Multiple reinforcing ribs are stacked layer by layer from the top to the bottom of the slope. As rainwater flows down, the layers of reinforcing ribs form a barrier, reducing the downward flow speed of the rainwater. The reinforcing ribs also have a guiding function, directing rainwater to both sides and preventing it from flowing rapidly between the integrated carpet and the soil. The hooks' gripping force on the soil prevents the integrated carpet from falling off under heavy rain. The planting holes can be used for planting larger plants and can also be used to install monitoring sensors for soil moisture, temperature, and vegetation growth, facilitating the understanding of slope management. The fertilization holes on the filter layer can be used for fertilization. When fertilizer is placed in the fertilization hole, it will gradually dissolve when it meets the water in the water-retaining layer. Then, the plants will absorb the fertilizer while absorbing water from the water-retaining layer, which facilitates later management.

[0027] Example

[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the technical solution in this application embodiment effectively solves the problem of the aforementioned greening blanket. The reinforced slope protection layer is located at the top. When it rains, rainwater will pass through the reinforced slope protection layer, the filter and moisture-retaining layer, the nutrient matrix layer, and the plant fiber layer before contacting the ground. During heavy rain, the rainwater continuously gathers and flows down rapidly due to the slope. The excessively fast flow of rainwater can easily cause the greening blanket to peel off from the soil, leading to the technical problem of detachment. The overall idea is as follows:

[0029] To address the problems existing in the prior art, this utility model provides an integrated repair blanket, including a first support layer 1, a second support layer 2 fixedly installed on the first support layer 1, reinforcing ribs 3 evenly fixedly installed between the first support layer 1 and the second support layer 2, and a water-retaining layer 4 fixedly installed on the second support layer 2.

[0030] A filter layer 5 is fixedly installed on the water-retaining layer 4, a hook 11 is fixedly installed at the bottom of the reinforcing rib 3, and first Velcro straps 8 are symmetrically fixedly installed at both ends of the water-retaining layer 4.

[0031] The first Velcro 8 is symmetrically fixed with the second Velcro 9 at both ends. The filter layer 5 has a fertilizer hole 7. The water-retaining layer 4 and the filter layer 5 both have planting holes 6. The reinforcing rib 3 has a weight-reducing hole 12 inside.

[0032] Working principle:

[0033] The first step, during installation, is to press the device firmly downwards so that the hooks 11 at the bottom of the reinforcing rib 3 can be inserted into the soil (the hooks 11 are placed horizontally with their openings facing downwards). The integrated blanket can be tightly fixed to the soil using tools such as nails. Because the first support layer 1, second support layer 2, water-retaining layer 4, and filter layer 5 are all relatively soft, the reinforcing rib 3 can maintain a close fit on curved slopes, increasing the gripping ability of the hooks 11 on the soil. The first support layer 1 and second support layer 2 are woven from polyester fibers to provide basic support and tensile strength. The gaps in the weave of the first support layer 1 and second support layer 2 also provide a fixing effect on the seeds and soil (during production, the seeds are sprinkled onto the first and second support layers 2 through the filter layer 5). The water-retaining layer 4 is made of seaweed. The cotton-like material can store water, providing a continuous water supply for plant growth. The filter layer 5 is made of non-woven fabric, which prevents soil particles from being lost while allowing water to permeate. When it rains, rainwater will penetrate the filter layer 5, water-retaining layer 4, reinforcing ribs 3, second support layer 2, and first support layer 1 to reach the soil. When there is a rainstorm, the rainwater will converge and submerge the first support layer 1, which will directly contact the reinforcing ribs 3. Multiple reinforcing ribs 3 are stacked from the top of the slope to the bottom of the slope. When the rainwater flows down, it will be blocked by the layers of reinforcing ribs 3, which will reduce the speed of the rainwater flowing down. At the same time, the reinforcing ribs 3 also have a certain guiding function, guiding the rainwater to both sides and preventing the rainwater from flowing quickly between the integrated blanket and the soil. The gripping force of the hooks 11 on the soil can prevent the integrated blanket from falling off under the scouring of rainstorms.

[0034] The second step involves creating planting holes 6, which can be used for planting larger plants (the first support layer 1 and the second support layer 2 below the planting holes 6 need to be cut apart first). These holes can also be used to install monitoring sensors for soil moisture, temperature, and vegetation growth, facilitating understanding of the slope management situation. Fertilizer holes 7 on the filter layer 5 can be used for fertilization. When fertilizer is placed in the fertilizer hole 7, it gradually dissolves upon contact with water in the water-retaining layer 4. Plants absorb water from the water-retaining layer 4 while simultaneously absorbing the fertilizer. When the integrated carpet needs to be combined, the second Velcro 9 at the bottom of the water-retaining layer 4 is pressed onto the first Velcro 8 of the adjacent integrated carpet to complete the splicing. Weight-reducing holes 12 in the reinforcing ribs 3 help reduce material consumption during production and decrease the weight of the integrated carpet.

[0035] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A repair blanket, comprising a first support layer (1), characterized in that, A second support layer (2) is fixedly installed on the first support layer (1). A reinforcing rib (3) is evenly fixedly installed between the first support layer (1) and the second support layer (2). A water-retaining layer (4) is fixedly installed on the second support layer (2). A filter layer (5) is fixedly installed on the water-retaining layer (4). A hook (11) is fixedly installed at the bottom end of the reinforcing rib (3).

2. The integrated repair blanket as described in claim 1, characterized in that, The water-retaining layer (4) is symmetrically fixed with first Velcro (8) at both ends.

3. The integrated repair blanket as described in claim 2, characterized in that, The first Velcro (8) is symmetrically fixed with second Velcro (9) at both ends.

4. The integrated repair blanket as described in claim 1, characterized in that, The filter layer (5) has fertilizer holes (7).

5. The integrated repair blanket as described in claim 1, characterized in that, Both the water-retaining layer (4) and the filter layer (5) have planting holes (6).

6. The integrated repair blanket as described in claim 1, characterized in that, The reinforcing rib (3) has a weight-reducing hole (12) inside.

Citation Information

Patent Citations

  • Ecological restoration anti-impact greening blanket

    CN214177984U