Spray-seeding soil fixation structure for slope regreening

By introducing a combination of anchor nails, frames, dry straw filling material, and ecological bags into the hydroseeding soil stabilization structure for slope revegetation, and combining it with an automatic drip irrigation system, the problem of hydroseeding substrate loss was solved, achieving stable vegetation growth and efficient greening effect.

CN224069347UActive Publication Date: 2026-04-03BEIJING YANTU ENG KANCHAYUAN
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing technologies, when hydroseeding for slope revegetation is used in areas with large slopes, the hydroseeding substrate is easily lost, which cannot effectively stabilize the soil and leads to unstable vegetation growth.

Method used

The system employs a combination of anchoring nails, frames, netting, dry straw filling, and eco-bags, along with an automatic drip irrigation system, to enhance the bonding strength of the hydroseeding substrate. Rainwater is collected through a storage tank for drip irrigation, providing the nutrients and water needed for early vegetation growth.

Benefits of technology

It improves the soil stabilization capacity of the hydroseeding structure, ensures stable vegetation growth in the short and long term, reduces manual maintenance work, and enhances the practicality of slope revegetation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of side slope greening, and discloses a spray-seeding soil fixing structure for side slope greening, which comprises a greening slope surface, a plurality of anchoring nails are equidistantly arranged on the front side of the greening slope surface, the front sides of the anchoring nails are fixedly connected with the same frame, the inner side of the frame is fixedly connected with a hanging net, and the hanging net is fixedly connected with a spray-seeding device. A plurality of base material filling ecological bags are arranged on the rear side of the frame at equal intervals, dry straw filler is arranged on the adjacent sides of the frame and the greening slope, connecting assemblies are arranged on the outer sides of anchoring nails, and an irrigation mechanism is arranged at the top of the greening slope. And the irrigation mechanism is used for conveniently performing automatic drip irrigation work on the spray-seeding soil fixation structure for slope regreening. According to the utility model, the pulling capability of the spray-seeding base material layer is increased, the spray-seeding base material layer is degraded to provide nutrients for vegetation, and meanwhile, the base material in the ecological bag has stronger and longer soil conservation capability compared with a common pavement, so that better conditions are provided for germination, rooting and growth of the vegetation on the early slope surface.
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Description

Technical Field

[0001] This utility model relates to the field of slope restoration technology, and in particular to a hydroseeding soil stabilization structure for slope restoration. Background Technology

[0002] Slope revegetation is a technical means of ecological restoration of slopes damaged by engineering construction and natural disasters. By planting plants on the slope surface, the roots of the plants can stabilize the soil and the above-ground parts can cover the slope, thereby restoring the ecological environment, preventing soil erosion and beautifying the landscape.

[0003] A search revealed Chinese Patent Publication No. CN206844133U, which discloses a novel composite structure for fixing hydroseeding substrate. Its main technical solution consists of a wire mesh laid on the slope and an ecological protective blanket laid on its surface for fixing the hydroseeding substrate. The ecological protective blanket is anchored to the slope using U-shaped nails. The ecological protective blanket includes a top layer, a bottom layer, and a three-dimensional core, all composed of bidirectional micro-grids. The core is one or more layers of wavy bidirectional micro-grids or clump-shaped geonets. This novel composite structure is simple in structure and provides good soil stabilization. However, when this novel composite structure is used on slopes with an angle greater than 60°, the local slope is steep and the weathering degree of the smooth rock surface is low. Under the influence of natural rainfall, the netting alone is insufficient to support the hydroseeding substrate layer. After absorbing water and softening, the hydroseeding substrate will slide off with the rainfall, reducing the practicality of the hydroseeding soil stabilization structure for slope revegetation and failing to meet the user's needs. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a hydroseeding soil stabilization structure for slope revegetation, aiming to improve the problem of hydroseeding substrate loss that occurs when the existing hydroseeding soil stabilization structure is used in areas with large slopes.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a hydroseeding soil stabilization structure for slope revegetation, comprising a revegetation slope surface, wherein multiple anchor nails are equidistantly arranged on the front side of the revegetation slope surface, the front side of the multiple anchor nails is fixedly connected to the same frame, a hanging net is fixedly connected to the inner side of the frame, multiple ecological bags filled with substrate are equidistantly arranged on the rear side of the frame, dry straw filling material is provided on the adjacent side of the frame and the revegetation slope surface, a connecting component is provided on the outer side of the anchor nails, and an irrigation mechanism is provided on the top of the revegetation slope surface, the irrigation mechanism being used to facilitate automatic drip irrigation of the hydroseeding soil stabilization structure for slope revegetation.

[0006] Through the above technical solutions, while increasing the bonding capacity of the hydroseeding substrate layer, it degrades itself to provide nutrients for vegetation. At the same time, the substrate material inside the ecological bag has a stronger and longer soil retention capacity than ordinary paving, providing better conditions for early germination, rooting and growth of slope vegetation, improving the practicality of hydroseeding soil stabilization structure for slope revegetation, and meeting the needs of users.

[0007] As a further description of the above technical solution:

[0008] The irrigation mechanism includes a water storage tank, which is fixedly connected to the top of the revegetated slope. A motor is fixedly connected to the upper middle part of the front left side of the water storage tank. A groove is formed in the upper middle part of the front end of the water storage tank. The output end of the motor passes through the water storage tank and is fixedly connected to a threaded rod. A slider is threadedly connected to the outer side of the threaded rod. A rotating rod is rotatably connected to the rear side of the slider. A cleaning roller is fixedly connected to the outer side of the rotating rod. A filter plate is fixedly connected to the upper middle part of the inner side of the water storage tank. A drip irrigation assembly is provided on the front side of the water storage tank. A rotating assembly is provided at the rear end of the rotating rod. Collection assemblies are provided on both the left and right sides of the filter plate.

[0009] Through the above technical solutions, the water storage tank can collect rainwater when it rains, the filter plate can filter the rainwater, the cleaning roller can clean the impurities on the filter plate, and the drip irrigation pipe can drip irrigate the revegetated slope, reducing the workload of the staff.

[0010] As a further description of the above technical solution:

[0011] The connecting assembly includes a fixing ring and a connecting ring. The fixing rings are fixedly connected to the outside of the corresponding anchor nails. The left and right sides of the fixing rings are fixedly connected to a first connecting block. The left and right sides of the filling substrate eco-bags are fixedly connected to a second connecting block. The second connecting blocks are connected to the corresponding first connecting blocks through the connecting rings.

[0012] The above technical solution allows for easy fixing of the filling substrate eco-bag onto the anchor nail, facilitating its installation.

[0013] As a further description of the above technical solution:

[0014] The drip irrigation assembly includes a water pipe connected to the lower front part of the water storage tank. Fixing blocks are fixedly connected to the upper left and right sides of the front wall of the revegetated slope. The same drip irrigation pipe is fixedly connected to the adjacent side of the two fixing blocks. The bottom end of the water pipe is connected to the drip irrigation pipe.

[0015] Through the above technical solution, water pipes can deliver irrigation water to drip irrigation pipes, which in turn can irrigate the revegetated slopes.

[0016] As a further description of the above technical solution:

[0017] The rotating assembly includes a gear, which is fixedly connected to the rear end of the rotating rod. A rack is fixedly connected to the upper part of the inner rear end of the water storage tank, and the rack meshes with the gear.

[0018] With the above technical solution, when the rotating rod drives the gear to move, the gear will drive the rotating rod to rotate accordingly.

[0019] As a further description of the above technical solution:

[0020] The collection assembly includes a filter screen, with two filter screens fixedly connected to the left and right sides of the filter plate, and baffles fixedly connected to the left and right ends of the inner middle of the water storage tank.

[0021] Through the above technical solution, the baffle can collect the impurities cleaned by the cleaning roller, and the filter screen can filter the irrigation water falling into the baffle.

[0022] As a further description of the above technical solution:

[0023] The water storage tank is provided with cleaning doors on the upper middle part of both the left and right sides. The front ends of the two cleaning doors on opposite sides are fixedly connected with hinges, and the two cleaning doors are rotatably connected to the water storage tank through corresponding hinges.

[0024] With the above technical solution, the accumulated impurities on the baffle can be easily cleaned by opening the cleaning door.

[0025] As a further description of the above technical solution:

[0026] The bottom left and right ends and front and rear sides of the water storage tank are fixedly connected with bolts. The top of the bolts is threaded with a fixing plate, and the bottom end of the fixing plate passes through a hinge and is threadedly connected to the revegetated slope.

[0027] By using the above technical solution, the water storage tank can be easily disassembled by removing multiple bolts, making it convenient to disassemble and maintain the water storage tank.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, based on the original hydroseeding technology, the addition of dry straw filling material and ecological bag technology to the filling substrate increases the bonding capacity of the hydroseeding substrate layer, while degrading itself to provide nutrients for vegetation. At the same time, the substrate material inside the ecological bag has a stronger and longer soil retention capacity than ordinary paving, providing better conditions for early slope vegetation germination, rooting and growth. Compared with the original soil stabilization hydroseeding structure, the short-term and long-term greening effects are better, improving the practicality of hydroseeding soil stabilization structure for slope revegetation and meeting the needs of users.

[0030] 2. In this utility model, the water storage tank can collect rainwater when it rains, the filter plate can filter the rainwater, and the motor drives the threaded rod to rotate, the slider will drive the rotating rod to move, the rotating rod will drive the spur gear to move, and since the spur gear meshes with the rack, the spur gear will drive the rotating rod to rotate, and the rotating rod can drive the cleaning roller to rotate to clean the impurities on the filter plate. In addition, the drip irrigation pipe can drip irrigate the revegetated slope, reducing the workload of the staff. Attached Figure Description

[0031] Figure 1 This is a three-dimensional view of a hydroseeding soil stabilization structure for slope revegetation proposed in this utility model;

[0032] Figure 2 This is a partial structural breakdown diagram of a hydroseeding soil stabilization structure for slope revegetation proposed in this utility model;

[0033] Figure 3 for Figure 2 Enlarged view of point A in the image;

[0034] Figure 4 This is a partial structural diagram of a hydroseeding soil stabilization structure for slope revegetation proposed in this utility model;

[0035] Figure 5 This is a partial structural cross-sectional view of a hydroseeding soil stabilization structure for slope revegetation proposed in this utility model;

[0036] Figure 6 for Figure 5 Enlarged view of point B in the image.

[0037] Legend:

[0038] 1. Revegetated slope; 2. Irrigation mechanism; 201. Water tank; 202. Motor; 203. Groove; 204. Threaded rod; 205. Slider; 206. Rotating rod; 207. Cleaning roller; 208. Filter plate; 209. Water pipe; 210. Fixing block; 211. Drip irrigation pipe; 212. Gear; 213. Rack; 214. Filter screen; 215. Baffle; 3. Anchor nail; 4. Frame; 5. Netting; 6. Dry straw filling material; 7. Filling substrate ecological bag; 8. Fixing ring; 9. First connecting block; 10. Second connecting block; 11. Connecting ring; 12. Cleaning door; 13. Hinge; 14. Fixing plate; 15. Bolt. Detailed Implementation

[0039] 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.

[0040] Reference Figure 1 , Figure 2 and Figure 3 An embodiment of this utility model provides a hydroseeding soil stabilization structure for slope revegetation, including a revegetation slope 1. Multiple anchor nails 3 are equidistantly arranged on the front side of the revegetation slope 1. A frame 4 is fixedly connected to the front side of the multiple anchor nails 3. A hanging net 5 is fixedly connected to the inner side of the frame 4. Multiple filling substrate ecological bags 7 are equidistantly arranged on the rear side of the frame 4. Dry straw filling material 6 is provided on the adjacent side of the frame 4 and the revegetation slope 1. A connecting component is provided on the outer side of the anchor nails 3. An irrigation mechanism 2 is provided at the top of the revegetation slope 1. The irrigation mechanism 2 is used to facilitate automatic drip irrigation of the hydroseeding soil stabilization structure for slope revegetation. The connecting component includes a fixing ring 8 and a connecting ring 11. Multiple fixing rings 8 are respectively fixedly connected to the outer side of the corresponding anchor nails 3. First connecting blocks 9 are fixedly connected to the left and right sides of the multiple fixing rings 8. Second connecting blocks 10 are fixedly connected to the left and right sides of the multiple filling substrate ecological bags 7. Multiple second connecting blocks 10 are respectively connected to the corresponding first connecting blocks 9 through the connecting ring 11.

[0041] Specifically, this hydroseeding soil stabilization structure effectively prevents the hydroseeding substrate from slipping by firmly fixing the filling substrate ecological bag 7 to the anchoring nail 3. At the same time, the dry straw filler 6 is filled between the hanging net 5 and the revegetated slope 1, which not only significantly improves the soil stabilization capacity in the short term, but also gradually degrades and transforms into organic matter over time, providing rich nutrients for plant growth. This design creates more favorable conditions for the early germination, rooting and growth of slope vegetation. Compared with the traditional soil stabilization hydroseeding structure, it can significantly improve the greening effect in both the short term and the long term, improve the practicality of the hydroseeding soil stabilization structure for slope revegetation, and meet the needs of users.

[0042] Reference Figure 4 , Figure 5 and Figure 6The irrigation mechanism 2 includes a water storage tank 201, which is fixedly connected to the top of the revegetated slope 1. A motor 202 is fixedly connected to the upper middle part of the front left side of the water storage tank 201. A groove 203 is provided in the upper middle part of the front end inside the water storage tank 201. The output end of the motor 202 passes through the water storage tank 201 and is fixedly connected to a threaded rod 204. A slider 205 is threadedly connected to the outer side of the threaded rod 204. A rotating rod 206 is rotatably connected to the rear side of the slider 205. A cleaning roller 207 is fixedly connected to the outer side of the rotating rod 206. A filter plate 208 is fixedly connected to the upper middle part of the inner side of the water storage tank 201. A drip irrigation assembly is provided on the front side of the water storage tank 201. A rotating component is provided at the rear end of the rotating rod 206. Collection components are provided on both the left and right sides of the filter plate 208. The drip irrigation component includes a water pipe 209, which is connected to the lower middle part of the front side of the water storage tank 201. Fixing blocks 210 are fixedly connected to the upper middle part of the left and right sides of the front wall of the revegetated slope 1. The same drip irrigation pipe 211 is fixedly connected to the adjacent side of the two fixing blocks 210. The bottom end of the water pipe 209 is connected to the drip irrigation pipe 211. The rotating component includes a gear 212, which is fixedly connected to the rear end of the rotating rod 206. A rack 213 is fixedly connected to the upper middle part of the rear end of the water storage tank 201. The rack 213 meshes with the gear 212.

[0043] Specifically, when using the hydroseeding soil stabilization structure for slope revegetation, the water storage tank 201 can collect rainwater during rainfall, and the filter plate 208 can finely filter the collected rainwater. The motor 202 drives the threaded rod 204 to rotate, which in turn causes the slider 205 to move and drives the rotating rod 206 to move. The movement of the rotating rod 206 will drive the spur gear 212 to move. Since the spur gear 212 meshes with the rack 213, when the spur gear 212 moves, it will drive the rotating rod 206 to rotate in turn, so that the rotating rod 206 can drive the cleaning roller 207 to rotate, which can clean the impurities on the filter plate 208, ensuring the cleanliness and filtration efficiency of the filter plate 208. In addition, the water storage tank 201 can deliver the filtered water to the drip irrigation pipe 211 through the water pipe 209 to achieve precise drip irrigation of the revegetated slope 1, reducing the workload of the staff.

[0044] Reference Figure 4 and Figure 5 The collection component includes a filter screen 214, two filter screens 214 are fixedly connected to the left and right sides of the filter plate 208 respectively, baffles 215 are fixedly connected to the left and right ends of the inner middle of the water storage tank 201, and cleaning doors 12 are provided on the upper middle part of the left and right sides of the water storage tank 201. Hinges 13 are fixedly connected to the front end of the opposite side of the two cleaning doors 12, and the two cleaning doors 12 are rotatably connected to the water storage tank 201 through the corresponding hinges 13.

[0045] Specifically, the cleaning roller 207 can sweep the impurities on the filter plate 208 to the baffle 215 for collection, and the cleaning door 12 can be opened to easily clean the impurities accumulated on the baffle 215.

[0046] Reference Figure 4 The bottom left and right ends and front and rear sides of the water storage tank 201 are fixedly connected with bolts 15. The top of the bolts 15 is threaded with a fixing plate 14. The bottom end of the fixing plate 14 passes through the hinge 13 and is threadedly connected to the revegetated slope 1.

[0047] Specifically, by removing multiple bolts 15, the water storage tank 201 can be easily disassembled, making it convenient to disassemble and maintain the water storage tank 201.

[0048] Working principle: The hydroseeding soil stabilization structure fixes the filling substrate ecological bag 7 on the anchor nail 3, which can prevent the hydroseeding substrate from slipping. The dry straw filler 6 is filled between the hanging net 5 and the revegetated slope 1, which can increase the soil stabilization capacity in the short term. In the long term, the dry straw filler 6 can degrade into organic matter to provide nutrients for plant growth, providing better conditions for early slope vegetation germination, rooting and growth. Compared with the original soil stabilization hydroseeding structure, the short-term and long-term greening effects are better.

[0049] Furthermore, when using the hydroseeding soil stabilization structure for slope revegetation, the water storage tank 201 can collect rainwater during rainfall, and the filter plate 208 can filter the rainwater. The motor 202 drives the threaded rod 204 to rotate, and the slider 205 drives the rotating rod 206 to move. The rotating rod 206 then drives the spur gear 212 to move. Since the spur gear 212 meshes with the rack 213, when the spur gear 212 moves, it drives the rotating rod 206 to rotate. At this time, the rotating rod 206 can drive the cleaning roller 207 to rotate and move to clean the impurities on the filter plate 208. The water storage tank 201 can deliver irrigation water to the drip irrigation pipe 211 through the water pipe 209, thus enabling drip irrigation of the revegetated slope 1.

[0050] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A kind of slope reforestation with spray planting soil structure, including reforestation slope face (1), it is characterized in that: The front side of the green slope (1) is provided with a plurality of anchor nails (3), the front side of the plurality of anchor nails (3) is fixedly connected with the same frame (4), the inner side of the frame (4) is fixedly connected with the hanging net (5), the rear side of the frame (4) is provided with a plurality of filling base material ecological bags (7), the adjacent side of the frame (4) and the green slope (1) is provided with dry straw filler (6), the outer side of the anchor nail (3) is provided with a connecting assembly, the top of the green slope (1) is provided with an irrigation mechanism (2), the irrigation mechanism (2) is used for facilitating automatic drip irrigation work of the slope green spray planting soil fixation structure.

2. The spray-bonded soil-structuring structure for reviving green of a slope according to claim 1, wherein: The irrigation mechanism (2) comprises a water storage tank (201), the water storage tank (201) is fixedly connected to the top of the green slope (1), the front side of the left wall of the water storage tank (201) is fixedly connected with a motor (202), the inner front end of the water storage tank (201) is provided with a groove (203), the output end of the motor (202) penetrates the water storage tank (201) and is fixedly connected with a threaded rod (204), the outer side of the threaded rod (204) is threadedly connected with a sliding block (205), the rear side of the sliding block (205) is rotatably connected with a rotating rod (206), the outer side of the rotating rod (206) is fixedly connected with a cleaning roller (207), the inner side of the water storage tank (201) is fixedly connected with a filter plate (208), the front side of the water storage tank (201) is provided with a drip irrigation assembly, the rear end of the rotating rod (206) is provided with a rotating assembly, and the left and right sides of the filter plate (208) are provided with a collecting assembly.

3. The kind of slope re-greening spray and grow soil-structuring structure according to claim 1, characterized in that: The connecting assembly comprises a fixed ring (8) and a connecting ring (11), a plurality of fixed rings (8) are respectively fixedly connected to the outer sides of the corresponding anchor nails (3), the left and right sides of each of the plurality of fixed rings (8) are fixedly connected with a first connecting block (9), the left and right sides of each of the plurality of filling base material ecological bags (7) are fixedly connected with a second connecting block (10), and the plurality of second connecting blocks (10) are connected with the corresponding first connecting blocks (9) through the connecting ring (11).

4. The kind of slope re-greening spray and grow soil-structuring structure according to claim 2, characterized in that: The drip irrigation assembly comprises a water pipe (209), the water pipe (209) is communicated at the front lower part of the water storage tank (201), the left and right sides of the front wall of the green slope (1) are fixedly connected with a fixed block (210), the adjacent side of the two fixed blocks (210) is fixedly connected with a same drip irrigation pipe (211), and the bottom end of the water pipe (209) is communicated with the drip irrigation pipe (211).

5. The kind of spray seeding and soil-anchoring structure for reviving green of side slope according to claim 2, characterized in that: The rotating assembly comprises a gear (212), the gear (212) is fixedly connected to the rear end of the rotating rod (206), the inner rear end of the water storage tank (201) is fixedly connected with a rack (213), and the rack (213) is in meshing connection with the gear (212).

6. The kind of spray seeding and soil-anchoring structure for reviving green of side slope according to claim 2, characterized in that: The collecting assembly comprises a filter screen (214), two filter screens (214) are respectively fixedly connected to the left and right sides of the filter plate (208), and the inner left and right ends of the water storage tank (201) are fixedly connected with a baffle (215).

7. The kind of spray seeding and soil-anchoring structure for reviving green of side slope according to claim 2, characterized in that: The upper middle parts of the left and right sides of the water storage tank (201) are respectively provided with cleaning doors (12), the front ends of the sides away from each other of the two cleaning doors (12) are fixedly connected with hinges (13), and the two cleaning doors (12) are respectively connected with the water storage tank (201) through the corresponding hinges (13).

8. The spray-bonded soil-structuring for slope re-vegetation according to claim 2, characterized in that: The front and rear sides of the left and right ends of the bottom of the water storage tank (201) are fixedly connected with bolts (15), the top of the bolt (15) is threadedly connected with a fixing plate (14), and the bottom end of the fixing plate (14) penetrates through the hinge (13) and is threadedly connected with the green slope (1).

Citation Information

Patent Citations

  • A novel composite construction for it is fixed that suspended net is teared to soil moved in to improve original

    CN206844133U