Intercepting device for preventing water and soil loss

By designing spraying and compaction components for a waterproof soil erosion interception device, the coordination problem between the slope protection net and the vegetation irrigation system was solved, construction efficiency was improved, maintenance costs were reduced, ecological restoration capacity was enhanced, and the stable fixation of the slope protection net and vegetation restoration were achieved.

CN224119528UActive Publication Date: 2026-04-14GEOPHYSICAL & GEOCHEMICAL SURVEY INSTITUTE OF HUNAN PROVINCE +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing slope protection netting system is separate from the vegetation and shrub system, resulting in low construction efficiency, high maintenance costs, and a lack of ecological restoration and dynamic regulation capabilities, making it difficult to meet the dual requirements of vegetation restoration and soil and water conservation.

Method used

A soil erosion interception device was designed. By combining a spraying component and a compaction component, the device enables the slope protection net to be fixed and the vegetation irrigation system to work in coordination. The device includes a spraying component and a compaction component. The spraying component sprays water through nozzles to irrigate the slope protection net, and the compaction component fixes the slope protection net through compaction blocks.

Benefits of technology

It improved construction efficiency, reduced maintenance costs, enhanced ecological restoration capabilities, and achieved stable fixation of the slope protection netting and vegetation restoration, adapting to dynamic adjustments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intercepting device for preventing water and soil loss, and relates to the technical field of water and soil loss treatment. The device comprises a fixed rod, wherein a plug is arranged at the bottom of the fixed rod; a spraying assembly is arranged in an inner cavity of the fixing rod and comprises a water inlet pipe communicating with the surface of the fixing rod, a piston plate arranged in the inner cavity of the fixing rod, a water spraying pipe arranged on one side of the piston plate, a baffle arranged in an inner cavity of the water spraying pipe, a damping rotating shaft fixedly connected with the surface of the baffle and a gear fixedly connected with the surface of the damping rotating shaft. And the tooth plate is arranged in the inner cavity of the fixing rod. By arranging the spraying assembly, when water is injected into a water inlet pipe, water pressure pushes a piston plate to move upwards, a spray head automatically extends out of a containing groove, the spraying radius is increased, the coverage area is increased, plants planted on the surface of a soil slope are irrigated, after water injection is stopped, a first spring resets the piston plate, the spray head retracts into the containing groove, dust prevention and blocking prevention are achieved, and the service life of the spray head is prolonged.
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Description

Technical Field

[0001] This utility model belongs to the field of soil and water conservation technology, and in particular relates to an interception device for preventing soil and water loss. Background Technology

[0002] Due to their unique geological conditions and mining activities, coal mines have long faced complex ecological problems such as spontaneous combustion of soil, vegetation destruction, and soil erosion. Spontaneous combustion of coal releases large amounts of harmful gases, which exacerbates the decomposition of organic matter in the topsoil, leading to loose soil structure and reduced water retention capacity. Open-pit mining strips away surface vegetation, destroys the original topography, and creates exposed slopes and loose deposits, which trigger severe soil erosion under rainfall.

[0003] Therefore, it is necessary to control soil and water loss in coal mines. Slope protection nets combined with vegetation planting are a common protective measure. However, in existing technologies, the slope protection net fixing and vegetation irrigation system are separated, resulting in low construction efficiency and high maintenance costs. Although the existing devices have basic soil stabilization functions, they lack ecological restoration and dynamic adjustment capabilities, making it difficult to meet the dual requirements of vegetation restoration and soil and water conservation. Moreover, the existing slope protection net fixing structure is large in size, inconvenient to carry, and complicated to operate.

[0004] To address this issue, we provide a soil erosion interception device to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a device for preventing soil erosion. By combining spraying and compaction components, it solves the problem of difficulty in coordinating slope protection netting fixation and vegetation irrigation in the prior art.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model is a device for intercepting soil erosion, including a fixed rod with a plug at its bottom; a spraying assembly is provided in the inner cavity of the fixed rod, the spraying assembly including a water inlet pipe communicating with the surface of the fixed rod, a piston plate disposed in the inner cavity of the fixed rod, a water spray pipe disposed on one side of the piston plate, a baffle disposed in the inner cavity of the water spray pipe, a damping shaft fixedly connected to the surface of the baffle, a gear fixedly connected to the surface of the damping shaft, and a toothed plate disposed in the inner cavity of the fixed rod; a compaction assembly is provided on the surface of the fixed rod, the compaction assembly including a mounting bracket fixedly connected to the surface of the fixed rod, a compaction block movably connected to the mounting bracket via a rotating shaft, a fixing groove opened on one side of the compaction block, and an insert rod placed in the inner cavity of the fixing groove.

[0008] The present invention is further configured such that one end of the water spray pipe extends through to the outside of the fixed rod and is connected to a nozzle, and one end of the fixed rod is provided with a placement groove adapted to the nozzle. By providing a placement groove, the nozzle can be protected, preventing its surface spray holes from being exposed to the outside world, which would cause dust to clog the spray holes and ensure the spraying effect of the nozzle.

[0009] The present invention is further configured such that a first spring is fixedly connected to one side of the piston plate, and the other end of the first spring is fixedly connected to the inner cavity of the fixing rod. By setting the first spring, when the external water pipe stops adding water, the first spring drives the piston plate to move downward, so that the nozzle is housed in the inner cavity of the placement groove.

[0010] The present invention is further configured such that there are two gears and two tooth plates, and the tooth plates are fixedly connected to the inner cavity of the fixed rod via a support rod.

[0011] The present invention is further configured such that a sliding post is fixedly connected to both the front and back of the insertion rod, and a sliding groove is slidably connected to the other end of the sliding post. The sliding groove is opened in the inner cavity of the fixed groove. Through the cooperation of the sliding post and the sliding groove, the insertion rod is conveniently limited and slides in the sliding groove.

[0012] The present invention is further configured such that a groove is provided at the bottom of the compaction block, and a second spring is fixedly connected to the inner cavity of the groove. A fixing frame is fixedly connected to the other end of the second spring. A first locking block is fixedly connected to one side of the fixing frame. A second locking block is slidably connected to the inner cavity of the fixing frame. A third spring is fixedly connected to one side of the second locking block.

[0013] The present invention is further configured such that a slot is provided on one side of the insertion rod, and there are two slots, which are respectively adapted to the first locking block and the second locking block. Through the cooperation of the first locking block and the second locking block, the insertion rod can be limited during storage and use, which facilitates operation.

[0014] The present invention has the following beneficial effects.

[0015] 1. This utility model, by setting up a spraying component, when water is injected through the inlet pipe, the water pressure pushes the piston plate to move upward, and the nozzle automatically extends from the placement groove, increasing the spraying radius and coverage area to irrigate plants planted on the soil slope surface. After water injection stops, the first spring resets the piston plate, and the nozzle retracts into the placement groove, preventing dust and clogging and improving the service life of the nozzle.

[0016] 2. This utility model, by setting a compaction component, allows the plug to be vertically inserted into a preset hole on the slope, expands the compaction block outward and contacts the slope protection net, increasing the contact area with the slope protection net and improving the compaction effect. At the same time, it allows the insertion rod to penetrate into the soil, further enhancing the fixing effect on the slope protection net mesh. It is small in size, easy to carry, and simple to operate.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0019] Figure 1 This is a three-dimensional diagram of a device for preventing soil erosion.

[0020] Figure 2 This is a partial cross-sectional view of a fixing rod in a soil erosion interception device.

[0021] Figure 3 This is a cross-sectional view of a compacted block in a soil erosion interception device.

[0022] Figure 4 An exploded view of the insert rod and sliding column in a soil erosion interception device.

[0023] Figure 5 An exploded view of the first and second locking blocks in a soil erosion interception device.

[0024] In the attached diagram: 1. Fixing rod; 2. Plug; 3. Water inlet pipe; 4. Piston plate; 5. Spray pipe; 6. Baffle; 7. Damping shaft; 8. Gear; 9. Toothed plate; 10. Mounting bracket; 11. Compacting block; 12. Fixing groove; 13. Insert rod; 14. Nozzle; 15. Placement groove; 16. First spring; 17. Sliding column; 18. Second spring; 19. Fixing frame; 20. First locking block; 21. Second locking block; 22. Locking groove; 23. Third spring; 24. Sliding groove. Detailed Implementation

[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example 1

[0027] Please see Figures 1-5This utility model is a device for intercepting soil erosion, including a fixed rod 1 with a plug 2 at the bottom; a spraying assembly is provided in the inner cavity of the fixed rod 1, the spraying assembly includes a water inlet pipe 3 communicating with the surface of the fixed rod 1, a piston plate 4 in the inner cavity of the fixed rod 1, a water spray pipe 5 on one side of the piston plate 4, a baffle 6 in the inner cavity of the water spray pipe 5, a damping shaft 7 fixedly connected to the surface of the baffle 6, a gear 8 fixedly connected to the surface of the damping shaft 7, and a toothed plate 9 in the inner cavity of the fixed rod 1. The spraying assembly irrigates the plants planted on the slope surface; a compaction assembly is provided on the surface of the fixed rod 1, the compaction assembly includes a mounting frame 10 fixedly connected to the surface of the fixed rod 1, a compaction block 11 movably connected to the mounting frame 10 through a shaft, a fixing groove 12 on one side of the compaction block 11, and an insert rod 13 placed in the inner cavity of the fixing groove 12. The compaction assembly compacts the slope protection net.

[0028] Further details: The inlet pipe 3 is connected to an external water pipe, through which water is supplied to the inlet pipe 3. The piston plate 4 is slidably connected within the cavity of the fixed rod 1. When external water enters the cavity of the fixed rod 1 through the inlet pipe 3, it generates water pressure that pushes the piston plate 4 to move. The spray holes on the surface of the nozzle 14 are arranged in a circumferential array, which can uniformly irrigate the soil in a certain area. The damping shaft 7 is existing technology and will not be described in detail in this solution. Its main function is to prevent the baffle 6 from flipping when subjected to water pressure. The bottom of the insertion rod 13 has a conical design, which facilitates the insertion of the insertion rod 13 into the soil.

[0029] Example 2

[0030] Please see Figures 1-5 Based on Embodiment 1, one end of the water spray pipe 5 extends through to the outside of the fixed rod 1 and is connected to the nozzle 14. One end of the fixed rod 1 has a placement groove 15 adapted to the nozzle 14. A first spring 16 is fixedly connected to one side of the piston plate 4, and the other end of the first spring 16 is fixedly connected to the inner cavity of the fixed rod 1. There are two gears 8 and two toothed plates 9. The toothed plates 9 are fixedly connected to the inner cavity of the fixed rod 1 via a support rod. Sliding columns 17 are fixedly connected to both the front and back of the insertion rod 13. A sliding groove 24 is slidably connected to the other end of the sliding column 17. The groove 24 is formed in the inner cavity of the fixed groove 12. The bottom of the compaction block 11 is provided with a groove, and the inner cavity of the groove is fixedly connected to the second spring 18. The other end of the second spring 18 is fixedly connected to the fixed frame 19. The first locking block 20 is fixedly connected to one side of the fixed frame 19. The second locking block 21 is slidably connected to the inner cavity of the fixed frame 19. The second locking block 21 is fixedly connected to one side of the third spring 23. The insertion rod 13 is provided with a slot 22 on one side. There are two slots 22, and the two slots 22 are respectively adapted to the first locking block 20 and the second locking block 21.

[0031] Further details: The placement groove 15 is designed to protect the nozzle 14, preventing its spray holes from being exposed to the outside environment and causing dust to clog the spray holes, thus ensuring the spraying effect of the nozzle 14. The first spring 16 is designed to move the piston plate 4 downward when the water supply to the external water pipe stops, so that the nozzle 14 is housed in the inner cavity of the placement groove 15. The sliding column 17 and the sliding groove 24 cooperate to limit the insertion rod 13, allowing it to slide in the sliding groove 24. The first locking block 20 and the second locking block 21 cooperate to limit the insertion rod 13 during storage and use, making operation convenient.

[0032] The working principle of this utility model is as follows: After rotating the compaction block 11 to a horizontal state, the second locking block 21 is pulled down to release the restriction on the insertion rod 13. The insertion rod 13 is manually pushed to slide in the inner cavity of the slide groove 24 so that the insertion rod 13 is in a vertical state. The second spring 18 acts on the fixing frame 19, and the fixing frame 19 drives the first locking block 20 to engage with the locking groove 22 on one side of the insertion rod 13 to limit the insertion rod 13. Then the fixing rod 1 is inserted into the designated position to compact the slope protection net laid on the soil slope surface and prevent the slope protection net from falling off.

[0033] An external water pipe injects water into the inner cavity of the fixed rod 1 through the inlet pipe 3. The water pressure pushes the piston plate 4 to move. The piston plate 4, through the spray pipe 5, drives the nozzle 14 to move upward, increasing the spraying area. During the movement of the piston plate 4, the toothed plate 9, through the gear 8 and the damping shaft 7, drives the baffle 6 to rotate 90 degrees. At this time, the spray pipe 5 is in a continuous state, and the water flows out through the nozzle 14 to irrigate the plants planted on the slope surface.

[0034] When the water flow stops, the action of the first spring 16 on the piston plate 4 causes the nozzle 14 to be housed in the inner cavity of the placement groove 15, preventing the spray holes on its surface from being exposed to the outside world and causing dust to clog the spray holes, thus ensuring the spraying effect of the nozzle 14. At the same time, the toothed plate 9 drives the baffle 6 to rotate 90 degrees through the gear 8 and the damping shaft 7. At this time, the water spray pipe 5 is in a sealed state, which is convenient for the next use.

[0035] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A device for preventing soil erosion, comprising a fixed rod (1), characterized in that: The bottom of the fixing rod (1) is provided with a plug (2); The inner cavity of the fixed rod (1) is provided with a spraying assembly, which includes a water inlet pipe (3) communicating with the surface of the fixed rod (1), a piston plate (4) disposed in the inner cavity of the fixed rod (1), a water spray pipe (5) disposed on one side of the piston plate (4), a baffle (6) disposed in the inner cavity of the water spray pipe (5), a damping shaft (7) fixedly connected to the surface of the baffle (6), a gear (8) fixedly connected to the surface of the damping shaft (7), and a toothed plate (9) disposed in the inner cavity of the fixed rod (1). The surface of the fixed rod (1) is provided with a compaction assembly, which includes a mounting bracket (10) fixedly connected to the surface of the fixed rod (1), a compaction block (11) movably connected to the mounting bracket (10) via a rotating shaft, a fixing groove (12) opened on one side of the compaction block (11), and an insert rod (13) placed in the inner cavity of the fixing groove (12).

2. The soil erosion interception device according to claim 1, characterized in that: One end of the water spray pipe (5) extends through to the outside of the fixing rod (1) and is connected to the nozzle (14). One end of the fixing rod (1) is provided with a placement groove (15) that is compatible with the nozzle (14).

3. The soil erosion interception device according to claim 1, characterized in that: A first spring (16) is fixedly connected to one side of the piston plate (4), and the other end of the first spring (16) is fixedly connected to the inner cavity of the fixing rod (1).

4. The soil erosion interception device according to claim 1, characterized in that: The number of gears (8) and tooth plates (9) are both two, and the tooth plates (9) are fixedly connected to the inner cavity of the fixing rod (1) by a support rod.

5. The soil erosion interception device according to claim 1, characterized in that: The insert rod (13) is fixedly connected to a sliding column (17) on both the front and back sides. The other end of the sliding column (17) is slidably connected to a sliding groove (24), which is opened in the inner cavity of the fixed groove (12).

6. The soil erosion interception device according to claim 1, characterized in that: The compaction block (11) has a groove at the bottom, and a second spring (18) is fixedly connected to the inner cavity of the groove. The other end of the second spring (18) is fixedly connected to a fixing frame (19). A first locking block (20) is fixedly connected to one side of the fixing frame (19). A second locking block (21) is slidably connected to the inner cavity of the fixing frame (19). A third spring (23) is fixedly connected to one side of the second locking block (21).

7. The soil erosion interception device according to claim 6, characterized in that: The insertion rod (13) has a slot (22) on one side. There are two slots (22), and the two slots (22) are respectively adapted to the first card block (20) and the second card block (21).