Water and soil conservation device for ecological restoration of mine

By designing a soil and water conservation device for mine ecological restoration, the problem of steep and soilless mine walls was solved, the environment for grass seed growth was improved and the restoration cost was reduced, thus achieving effective soil and water conservation.

CN223535739UActive Publication Date: 2025-11-11HUNAN SURVEY & DESIGN INST
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Patent Information

Application Number
CN202423135586.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-11
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

After mining, the steep rock walls are devoid of soil, making it difficult for plants to grow. Existing restoration techniques, such as grass seed cultivation, have poor growing conditions and are costly. Furthermore, grass seeds are prone to weathering after spraying, resulting in unsatisfactory restoration effects.

Method used

Design a soil and water conservation device, including a mounting plate, a positioning cone, a protective plate, a water storage mechanism, and a sprinkler mechanism, to ensure the growth environment of grass seeds by fixing their position, providing protection and irrigation, and reducing costs.

Benefits of technology

This method improves the growth environment of grass seeds at low cost, ensures soil and water conservation, and allows the protective boards to be removed and reused after the grass roots mature, thus reducing restoration costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

A water and soil conservation device for ecological restoration of a mine comprises a mounting plate laid on the surface of the mine; the positioning conical cylinders are arranged at four corners of the mounting plate and anchored into the surface of the mine; the protection plate is detachably connected to the surface of the mounting plate, and a plurality of through holes are formed in the surface of the protection plate; the water storage mechanisms are arranged at the upper end and the lower end of the mounting plate and communicate with the lower portion of the protection plate; and the water sprinkling mechanism is arranged above the mounting plate. The dismantled protection plate can be transferred to other mine restoration areas to be continuously used, so that the mine restoration cost is reduced, and the restoration cost is reduced while the grass seed growth environment and the water and soil conservation effect are guaranteed; through slow volatilization, it is guaranteed that grass seeds in the upper area are moist by water vapor, growth is facilitated, irrigation water can flow into the water inlet holes, and more water enters the breeding area.
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Description

Technical Field

[0001] This utility model relates to the field of soil and water conservation technology, and more specifically, to a soil and water conservation device for mine ecological restoration. Background Technology

[0002] The rock walls left after mining are steep and lack soil, making it impossible for plants to grow and hindering natural ecological restoration. Furthermore, the prolonged exposure of the rock strata to the outside environment easily leads to weathering, causing the rocks to loosen and detach. Therefore, it is necessary to restore the ecological environment of the mine.

[0003] Existing restoration techniques often employ netting and hydroseeding, but the initial growth environment for grass seeds after hydroseeding is poor, leading to weathering of some grass seeds and soil layers, resulting in unsatisfactory restoration effects. Protective covers are also costly. Utility Model Content

[0004] To overcome the shortcomings mentioned above, this utility model aims to provide a soil and water conservation device for mine ecological restoration, which can protect grass seeds in the early stage at a low cost and improve the grass seed growth environment.

[0005] A soil and water conservation device for mine ecological restoration includes: an installation plate laid on the mine surface; positioning cones located at the four corners of the installation plate and anchored into the mine surface; a protective plate detachably connected to the surface of the installation plate, the surface of the protective plate having a plurality of through holes; a water storage mechanism located at the upper and lower ends of the installation plate and communicating with the lower part of the protective plate; and a water spraying mechanism located above the installation plate.

[0006] Furthermore, the mounting plate has positioning grooves on its left and right sides, and a breeding area is provided in the middle of the mounting plate, in which grass seeds are sown.

[0007] Furthermore, the positioning cone penetrates the mounting plate, the bottom of the positioning cone is located inside the mine, and a limiting ring is provided on the side wall of the positioning cone, the limiting ring being located above the mounting plate.

[0008] Furthermore, the positioning cone is hollow inside, and the bottom of the positioning cone has several root holes, and plants are planted inside the positioning cone.

[0009] Furthermore, the protective plate is located in the middle of the breeding area, and positioning blocks are provided at both ends of the protective plate, with the positioning blocks located in the positioning groove.

[0010] Furthermore, the positioning groove is provided with a threaded hole, and the bottom of the positioning rod is screwed into the threaded hole. The positioning rod passes through the positioning block, and a locking nut is screwed onto the positioning rod. The locking nut is located above the positioning block.

[0011] Furthermore, the water storage mechanism includes: water storage tanks disposed at the upper and lower ends of the mounting plate; and a protective cover disposed on the upper surface of the water storage tank.

[0012] Furthermore, the bottom of the water storage tank is provided with a water passage hole, which connects the water storage tank and the breeding area, and the water passage hole is located below the protective plate.

[0013] Furthermore, the protective cover has an isolation plate in the middle, the isolation plate fits into the gap between the two mounting plates, and the protective cover has a water inlet hole on the side near the lower mounting plate.

[0014] Furthermore, the water spraying mechanism includes a water pipe, a valve, and a nozzle. The water pipe is mounted above the mounting plate, a plurality of nozzles are disposed on the side wall of the water pipe, and the valve is disposed between two nozzles.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] ① Once the grass has grown to maturity, its root system can withstand strong winds and also help with soil and water conservation. Then, the positioning rod can be rotated to disengage the bottom of the positioning rod from the positioning groove, allowing the protective plate to be removed. The removed protective plate can be reused in other mine restoration areas, thus reducing the cost of mine restoration. This approach ensures the grass seed growth environment and soil and water conservation while reducing restoration costs.

[0017] ② This device is installed along the slope of the mine. The irrigation water will flow down, and the isolation plate will prevent all the water from flowing down, so that the water is stored in the water tank. The slow evaporation ensures that the grass seeds in the upper area are moistened with moisture, which is conducive to growth. Irrigation water can flow in at the water inlet, so that more water can enter the breeding area. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a schematic diagram of the overall structure of a soil and water conservation device used for ecological restoration of mines.

[0020] Figure 2 This is a schematic diagram of a positioning rod in a soil and water conservation device used for ecological restoration of mines.

[0021] Figure 3 This is a schematic diagram of a protective cover in a soil and water conservation device used for ecological restoration of mines.

[0022] In the diagram: 1. Mounting plate; 11. Positioning groove; 12. Breeding area; 2. Positioning cone; 21. Limiting ring; 22. Root hole; 3. Protective plate; 31. Through hole; 32. Positioning block; 4. Positioning rod; 41. Locking nut; 5. Water storage mechanism; 51. Water storage tank; 511. Water passage hole; 52. Protective cover; 521. Isolation plate; 522. Water inlet hole; 6. Sprinkler mechanism; 61. Water pipe; 62. Valve; 63. Sprinkler head. Detailed Implementation

[0023] 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.

[0024] like Figure 1 As shown, a soil and water conservation device for mine ecological restoration includes: an installation plate 1 laid on the mine surface; positioning cones 2 located at the four corners of the installation plate 1, the positioning cones 2 being anchored into the mine surface; a protective plate 3 detachably connected to the surface of the installation plate 1, the surface of the protective plate 3 having a plurality of through holes 31; a water storage mechanism 5 located at the upper and lower ends of the installation plate 1, the water storage mechanism 5 being connected to the lower part of the protective plate 3; and a water spraying mechanism 6 located above the installation plate 1.

[0025] During mine ecological restoration, a soil layer is pre-laid on the mine surface, and an installation plate 1 is laid on the mine surface. The installation plate 1 presses down the pre-laid soil layer on the mine surface to reduce the rate of soil weathering and loss, and facilitates the growth of plant roots later. The installation plate 1 has positioning grooves 11 on the left and right sides, and a breeding area 12 in the middle of the installation plate 1. Soil is filled and grass seeds are sown in the breeding area 12. The grass seeds are sown using a high-pressure jetting machine. The breeding area 12 is a hollow area in the middle of the installation plate 1. After the grass seeds are planted in the breeding area 12, the inner wall of the installation plate 1 is higher than the grass seeds, which can play a role in wind protection, reduce the number of grass seeds blown away by the wind, and ensure that the number of grass seeds in the restoration area meets the restoration standard. This ensures the effect of the grass seeds on the mine restoration after growth and makes soil and water conservation more effective.

[0026] The positioning cone 2 is used to fix the position of the mounting plate 1. Before the mounting plate 1 is installed, a hole is drilled in the mine to determine the position of the positioning cone 2. The positioning cone 2 penetrates the mounting plate 1, and the bottom of the positioning cone 2 is set in the pre-drilled hole in the mine. Then, a tool is used to further insert the bottom of the positioning cone 2 into the drilled hole to fix the positioning cone 2 and further fix the position of the mounting plate 1. The side wall of the positioning cone 2 is provided with a limiting ring 21, which is located above the mounting plate 1. When the positioning cone 2 is anchored, the limiting ring 21 fits against the upper surface of the mounting plate 1, and the limiting ring 21 presses the mounting plate 1 to move towards the mine, so that the mounting plate 1 presses against the mine surface.

[0027] The positioning cone 2 is hollow inside, and the bottom of the positioning cone 2 is provided with several root holes 22. After the positioning cone 2 is installed, soil and plant seeds or seedlings with lush roots are poured into the positioning cone 2. As the plant grows, the plant roots grow out from the root holes 22 and enter the surrounding soil layer, making the positioning cone 2 and the mounting plate 1 more stable.

[0028] The protective plate 3 is located in the middle of the breeding area 12, and the through hole 31 completely covers the breeding area 12. The protective plate 3 further prevents the grass seeds from being blown away by the wind. When the grass seeds turn into grass, the top of the grass grows from the through hole 31. The protective plate 3 prevents the grass roots from directly contacting the outside world and prevents the grass from being blown away when the wind is too strong. This keeps the growth environment of the grass stable during the seedling stage, allowing the root system to grow fully and making the soil and water conservation effect of the mine more significant.

[0029] The protective plate 3 has positioning blocks 32 at both ends, and the positioning blocks 32 are located in the positioning groove 11. The positioning groove 11 has threaded holes, and the bottom of the positioning rod 4 is screwed into the threaded holes. Figure 2 As shown, the positioning rod 4 passes through the positioning block 32, and a locking nut 41 is screwed onto the positioning rod 4, positioned above the positioning block 32. The diameter of the part of the positioning rod 4 that is screwed onto the mounting plate 1 is larger than the diameter of the top of the positioning rod 4. When installing the positioning block 32, first screw the bottom of the positioning rod 4 into the positioning groove 11, then pass the positioning block 32 through the positioning rod 4 until it fits into the positioning groove 11. Then, screw the locking nut 41 onto the upper surface of the positioning block 32, making the protective plate 3 immovable. After the grass matures and its root system can withstand strong winds and achieve soil and water conservation, rotate the positioning rod 4 to disengage the bottom of the positioning rod 4 from the positioning groove 11, further removing the protective plate 3. The removed protective plate 3 can then be reused in other mine restoration areas, reducing the cost of mine restoration. This approach ensures the growth environment of the grass seeds and the effectiveness of soil and water conservation while reducing restoration costs.

[0030] The water storage mechanism 5 includes: a water storage tank 51 located at the upper and lower ends of the mounting plate 1; and a protective cover 52 located on the upper surface of the water storage tank 51.

[0031] Several water storage tanks 51 are provided, and water passage holes 511 are provided at the bottom of the water storage tanks 51. The water passage holes 511 connect the water storage tanks 51 and the breeding area 12, and are located below the protective plate 3. When it rains or waters are sprinkled manually, the water in the water storage tanks 51 will flow into the breeding area 12 through the water passage holes 511.

[0032] like Figure 3 As shown, a partition plate 521 is provided in the middle of the protective cover 52. The partition plate 521 fits snugly against the gap between the two mounting plates 1. The partition plate 521 prevents water from seeping out in large quantities from the joint. A water inlet hole 522 is provided on the side of the protective cover 52 near the lower mounting plate 1. This device is installed along the inclined direction of the mine. The irrigation water will flow downwards. The partition plate 521 prevents all the water from flowing down, keeping the water in the water storage tank 51. The water evaporates slowly to ensure that the grass seeds in the upper area are moistened by moisture, which is conducive to growth. Irrigation water can flow in through the water inlet hole 522, allowing more water to enter the breeding area 12.

[0033] The sprinkler system 6 includes a water pipe 61, a valve 62, and nozzles 63. The water pipe 61 is mounted above the mounting plate 1, and several nozzles 63 are located on the side wall of the water pipe 61. The valve 62 is located between two nozzles 63. High-pressure water is injected into the water pipe 61, causing the water to be sprayed from the nozzles 63 to irrigate the grass seeds. Since the grass seeds at the foot of the mountain absorb more water when it rains, the valve 62 is adjusted according to the dryness and wetness during irrigation. After the valve 62 is closed, irrigation will no longer be carried out below the valve 62, and only the grass seeds above the valve 62 will be irrigated.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A soil and water conservation device for mine ecological restoration, characterized in that, include: Mounting plate (1) laid on the surface of the mine; Positioning cones (2) are provided at the four corners of the mounting plate (1), and the positioning cones (2) are anchored into the surface of the mine; A protective plate (3) is detachably connected to the surface of the mounting plate (1), and the surface of the protective plate (3) is provided with several through holes (31); Water storage mechanisms (5) are provided at the upper and lower ends of the mounting plate (1), and the water storage mechanisms (5) are connected to the lower part of the protective plate (3); and A water spraying mechanism (6) is provided above the mounting plate (1).

2. The soil and water conservation device for mine ecological restoration according to claim 1, characterized in that: The mounting plate (1) has positioning grooves (11) on its left and right sides, and a breeding area (12) is provided in the middle of the mounting plate (1), in which grass seeds are sown.

3. A soil and water conservation device for mine ecological restoration according to claim 2, characterized in that: The positioning cone (2) penetrates the mounting plate (1), the bottom of the positioning cone (2) is located inside the mine, and the side wall of the positioning cone (2) is provided with a limiting ring (21), which is located above the mounting plate (1).

4. A soil and water conservation device for mine ecological restoration according to claim 3, characterized in that: The positioning cone (2) is hollow inside, and the bottom of the positioning cone (2) is provided with several root holes (22). Plants are planted in the positioning cone (2).

5. A soil and water conservation device for mine ecological restoration according to claim 4, characterized in that: The protective plate (3) is located in the middle of the breeding area (12), and the protective plate (3) is provided with positioning blocks (32) at both ends, and the positioning blocks (32) are located in the positioning groove (11).

6. A soil and water conservation device for mine ecological restoration according to claim 5, characterized in that: The positioning groove (11) is provided with a threaded hole, and the bottom of the positioning rod (4) is screwed into the threaded hole. The positioning rod (4) passes through the positioning block (32), and a locking nut (41) is screwed onto the positioning rod (4). The locking nut (41) is located above the positioning block (32).

7. A soil and water conservation device for mine ecological restoration according to claim 6, characterized in that: The water storage mechanism (5) includes: a water storage tank (51) located at the upper and lower ends of the mounting plate (1); and a protective cover (52) located on the upper surface of the water storage tank (51).

8. A soil and water conservation device for mine ecological restoration according to claim 7, characterized in that: The bottom of the water storage tank (51) is provided with a water passage hole (511), which connects the water storage tank (51) and the breeding area (12). The water passage hole (511) is located below the protective plate (3).

9. A soil and water conservation device for mine ecological restoration according to claim 8, characterized in that: The protective cover (52) has an isolation plate (521) in the middle, and the isolation plate (521) fits into the gap between the two mounting plates (1). The protective cover (52) has a water inlet hole (522) on the side of the mounting plate (1) below.

10. A soil and water conservation device for mine ecological restoration according to claim 9, characterized in that: The water spraying mechanism (6) includes a water pipe (61), a valve (62) and a nozzle (63). The water pipe (61) is mounted above the mounting plate (1), and a plurality of nozzles (63) are located on the side wall of the water pipe (61). The valve (62) is located between two nozzles (63).