Laying device for garden slope protection

By using a combination of counterweight rollers and scrapers, the problems of geotextile being suspended and punctured when laid on irregular slopes are solved, achieving a tight fit between the geotextile and the slope, and improving the protective effect and durability.

CN224259407UActive Publication Date: 2026-05-19ANHUI SENSHENG LANDSCAPE GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI SENSHENG LANDSCAPE GRP CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing geotextiles are prone to being suspended or punctured when laid on irregular slopes, resulting in a loss of continuity in the protective layer, allowing rainwater to wash away the soil and leading to poor protective effects.

Method used

The device uses a combination of counterweight rollers, scrapers, and threaded rods. The scrapers level the slope, while the counterweight rollers adaptively adjust their angle to ensure that the geotextile adheres tightly to the slope. The detachable roller design facilitates installation and replacement.

Benefits of technology

It enhances the adhesion between the geotextile and the slope, improves the overall effectiveness and durability of garden slope protection, and simplifies the installation and disassembly of the roller.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paving device for garden slope protection, belongs to the technical field related to garden engineering, and aims to solve the problems that in the prior art, rainwater can directly wash soil through a damaged part, and the soil fixation and scour prevention functions of geotechnical cloth are weakened. The slope protection device comprises a bottom plate, when geotechnical cloth is laid, a threaded rod is rotated, a scraper is driven to move through a plate body, and the scraper is made to be attached to the slope. An operator pushes the device to move along the slope. Protruding parts and scattered broken stones on the slope surface are removed one by one through the scraping plate, and the slope surface base is effectively leveled. And meanwhile, the counterweight roller continuously applies stable and uniform pressure to the geotechnical cloth by virtue of the elastic restoring force of the torsion spring. When the device advances, the balance weight roller is tightly attached to the slope surface to fluctuate, the angle is adjusted in a self-adaptive mode, and it is ensured that the geotechnical cloth can be tightly attached to the slope surface contour. The fitting degree of the geotechnical cloth and the slope surface is enhanced to a certain extent, and the overall efficiency and durability of garden slope surface protection are improved to a certain extent.
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Description

Technical Field

[0001] This utility model belongs to the technical field of landscape engineering, and more specifically, it relates to a paving device for landscape slope protection. Background Technology

[0002] Due to their slope, slopes are prone to soil erosion caused by rainwater runoff and wind erosion. Protective measures can reduce soil particle loss, protect soil fertility and structure, and maintain slope stability.

[0003] In landscape slope protection projects, flexible protective materials, such as geotextiles, are widely used due to their advantages of convenient construction and controllable costs. However, complex slope conditions often lead to a significant reduction in their protective effectiveness. Slopes formed by natural weathering or artificial excavation often have irregular shapes, and protrusions can easily cause the geotextile to become air pockets, creating air layers. At the same time, slopes covered with gravel have sharp edges that can easily puncture the material during geotextile laying, creating damage gaps. This causes the protective layer to lose its continuity, allowing rainwater to directly erode the soil through the damaged areas, weakening the geotextile's soil stabilization and erosion prevention functions. To a certain extent, the protective effect is poor. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a laying device for garden slope protection. This device solves the problems of irregular shapes often found on slopes formed by natural weathering or artificial excavation. Protrusions can easily cause geotextile to become air pockets, creating air gaps. Furthermore, slopes covered with gravel often have sharp edges that can easily puncture the geotextile during laying, creating gaps and disrupting the continuity of the protective layer. Rainwater can then directly erode the soil through these gaps, weakening the geotextile's soil-stabilizing and erosion-resistant functions. These issues result in relatively poor protective effects to a certain extent.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a paving device for garden slope protection, comprising a base plate, with blocks connected to one end and the other end of the base plate, two sets of blocks rotatably connected to rods, torsion springs fitted on the outer walls of the two sets of rods, the two sets of torsion springs respectively connected to corresponding blocks, discs connected to one end of the two sets of rods, the two sets of discs respectively connected to corresponding torsion springs, connecting members connected to the two sets of rods, the same set of counterweight rollers rotatably connected to the two sets of connecting members, a threaded rod rotatably connected to one end of the base plate, a handwheel connected to one end of the threaded rod, a plate threadedly connected to the threaded rod, the plate movably penetrating the opening processed in the base plate, a scraper connected to one end of the plate, casters installed at all four ends of the bottom of the base plate, and a handrail connected to one end of the base plate.

[0006] As a preferred technical solution of this utility model, the base plate is provided with two sets of blocks II, one set of blocks II is connected to the base plate, both sets of blocks II are rotatably connected to sleeves, one end and the other end of both sets of sleeves are connected to blocks III, one end and the other end of one set of blocks II are connected to blocks IV, one end of both sets of blocks IV are threadedly connected to bolts, the base plate is provided with two sets of screw holes, the two sets of bolts are respectively threaded to the corresponding screw holes, one end of both sets of bolts is connected to a knob, the two sets of sleeves are movably connected to the same set of rollers, one end and the other end of each roller are provided with two sets of grooves, and multiple sets of grooves are respectively slidably connected to the corresponding blocks III.

[0007] As a preferred technical solution of this utility model, both sets of connecting parts and the base plate have holes at one end and the other end, and insert rods are inserted into both sets of holes.

[0008] As a preferred technical solution of this utility model, one end of the base plate and the other end are connected to block five, and the two sets of block five are rotatably connected to the same set of guide rollers.

[0009] As a preferred embodiment of this utility model, a round rod is connected to one end of the base plate, and the round rod is slidably connected to the plate body.

[0010] As a preferred embodiment of this utility model, the armrest is fitted with two sets of sponge sleeves.

[0011] This utility model provides a paving device for garden slope protection, which has the following beneficial effects:

[0012] 1. This novel device utilizes the cooperation of a counterweight roller, a scraper, and a threaded rod. During geotextile laying, rotating the threaded rod moves the scraper via the plate, ensuring it adheres to the slope surface. The operator pushes the device along the slope. The scraper removes protrusions and loose gravel, effectively leveling the slope base. Simultaneously, the counterweight roller, thanks to the elastic restoring force of the torsion spring, continuously applies stable and uniform pressure to the geotextile. As the device moves, the counterweight roller closely conforms to the slope's undulations, adaptively adjusting its angle to ensure the geotextile closely follows the slope's contours. This enhances the adhesion between the geotextile and the slope, improving the overall effectiveness and durability of the landscaping slope protection.

[0013] 2. By using the bolts, sleeve and block two to fit together, insert one end of the roller into the sleeve. Move block three on the other sleeve along the groove at one end of the roller. After moving a certain distance, screw the bolt into the base plate to fix block two, thus completing the installation of the roller. The installation and disassembly of the roller is relatively simple, which facilitates the disassembly and replacement of the roller to a certain extent. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 for Figure 1 Structural diagram of Block 1, Rod 2, and Block 2;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the middle plate and scraper;

[0017] Figure 4 for Figure 1 Structural diagram of the bolt, knob, and base plate;

[0018] Figure 5 for Figure 1 A schematic diagram of the structure of the middle sleeve, the groove, and the block.

[0019] In the diagram: 1. Base plate; 2. Block 1; 3. Rod; 4. Disc; 5. Torsion spring; 6. Connector; 7. Counterweight roller; 8. Threaded rod; 9. Plate; 10. Scraper; 11. Block 2; 12. Sleeve; 13. Block 3; 14. Block 4; 15. Bolt; 16. Knob; 17. Roller; 18. Groove; 19. Hole; 20. Insert rod; 21. Caster wheel; 22. Block 5; 23. Guide roller; 24. Round rod; 25. Handrail; 26. Sponge sleeve; 27. Handwheel; 28. Screw hole. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Please see Figures 1 to 5 This utility model provides a technical solution: a paving device for garden slope protection, including a base plate 1, with blocks 2 connected to one end and the other end of the base plate 1. Both sets of blocks 2 are rotatably connected to rods 3. Torsion springs 5 ​​are fitted onto the outer walls of both sets of rods 3. The torsion springs 5 ​​drive the rods 3 to rotate, and through connecting parts 6, drive counterweight rollers 7 to maintain contact with the slope during movement. The counterweight rollers 7 continuously apply pressure to the geotextile, making the geotextile fit more closely to the slope. The two sets of torsion springs 5 ​​are respectively connected to corresponding blocks 2. A disc 4 is connected to one end of each set of rods 3, and the two discs 4 are respectively connected to corresponding torsion springs 5. Both sets of rods 3 are connected to connecting parts 6, and both sets of connecting parts 6 are rotatably connected to the same set of counterweight rollers 7. The counterweight rollers 7 can be made of cast iron, which has low cost, mature casting technology, and certain durability. The device is designed for abrasion resistance. One end of the base plate 1 is rotatably connected to a threaded rod 8, and one end of the threaded rod 8 is connected to a handwheel 27, which facilitates the rotation of the threaded rod 8. The threaded rod 8 is threadedly connected to a plate body 9, and rotating the threaded rod 8 moves the plate body 9. The plate body 9 is connected to the machined opening of the base plate 1. One end of the plate body 9 is connected to a scraper 10, which moves the scraper 10 to fit the slope surface. When the device moves, the scraper 10 cleans the protrusions and gravel on the slope surface, preventing the geotextile from not fitting well against the slope surface during installation. The base plate 1 is equipped with universal wheels 21 at all four ends, which facilitates the movement of the entire device. One end of the base plate 1 is connected to a handrail 25, which facilitates pushing the device. Through the cooperation of the counterweight roller 7 and the scraper 10, the geotextile is better fitted to the slope surface during installation, resulting in a better protective effect to a certain extent.

[0024] The base plate 1 has two sets of blocks 11. One set of blocks 11 is connected to the base plate 1. Both sets of blocks 11 are rotatably connected to sleeves 12. One end of each sleeve 12 is connected to a block 13. One end of each set of blocks 11 is connected to a block 14. One end of each set of blocks 14 is threaded with a bolt 15. The base plate 1 has two sets of screw holes 28. The two sets of bolts 15 are threaded into the corresponding screw holes 28. One end of each set of bolts 15 is connected to a knob 16. By rotating... Button 16 makes it easier to turn bolt 15. The two sets of sleeves 12 are movably connected to the same set of rollers 17. Two sets of grooves 18 are opened at one end and the other end of roller 17. Multiple sets of grooves 18 are slidably connected to the corresponding block three 13. Unscrewing bolt 15 removes the restriction on block two 11. Moving block two 11 removes the contact between block three 13 and groove 18. Moving roller 17 allows roller 17 to be pulled out and replaced. This facilitates the installation and disassembly of roller 17 to a certain extent and improves efficiency to a certain extent.

[0025] Both sets of connectors 6 and the base plate 1 have holes 19 at one end and the other end. Insert rods 20 are inserted into both sets of holes 19. Inserting the insert rods 20 can fix the connectors 6 and fix the counterweight roller 7 when the geotextile is not laid, so as to prevent the counterweight roller 7 from contacting the ground under the action of the torsion spring 5, which facilitates the movement of the device to a certain extent.

[0026] Among them, one end of the base plate 1 is connected to a block 22, and the two sets of blocks 22 are rotatably connected to the same set of guide rollers 23 to guide the geotextile and to a certain extent avoid the geotextile from being damaged by friction with one end of the base plate 1 when laying the geotextile.

[0027] One end of the base plate 1 is connected to a round rod 24, which is slidably connected to the plate body 9 and guides the plate body 9.

[0028] Among them, the armrest 25 is fitted with two sets of sponge sleeves 26, which improves the grip feel to a certain extent.

[0029] The specific usage and function of this embodiment are as follows:

[0030] In use, one end of the roller 17, wrapped with geotextile, is inserted into the sleeve 12. Another set of blocks 11 is moved, causing blocks 13 on the sleeve 12 to move a certain distance along the groove 18. Then, bolts 15 are screwed into the screw holes on the base plate 1 to fix blocks 11, thus completing the installation of the roller 17. The installation and disassembly of the roller 17 are relatively simple, improving efficiency to a certain extent. When laying geotextile, the operator first rotates the threaded rod 8, moving the plate 9. The plate 9 moves the scraper 10 until it is in contact with the slope. Next, the operator holds the handle 25 and pushes the device along the slope via the casters 21 at the bottom. During this movement, the scraper 10 scrapes off protrusions and loose gravel from the slope, effectively leveling the slope base and creating favorable conditions for subsequent geotextile laying. While the device moves to pre-treat the slope, the counterweight roller 7 begins to function. Under the elastic restoring force of the torsion spring 5, the counterweight roller 7 continuously applies stable and uniform pressure to the geotextile. As the device moves along the slope, the counterweight roller 7 adaptively adjusts its angle to ensure that the geotextile can closely conform to the slope profile, enhancing the adhesion between the geotextile and the slope, thereby improving the overall effectiveness and durability of the garden slope protection.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A paving device for garden slope protection, characterized in that: Includes a base plate (1), one end of which is connected to a block (2), both ends of which are rotatably connected to rods (3), both sets of rods (3) are fitted with torsion springs (5) on their outer walls, and the torsion springs (5) are respectively connected to the corresponding block (2), one end of each set of rods (3) is connected to a disc (4), and the discs (4) are respectively connected to the corresponding torsion springs (5), and both sets of rods (3) are connected to connectors (6). All the connecting parts (6) of the group are rotatably connected to the same set of counterweight rollers (7). One end of the base plate (1) is rotatably connected to a threaded rod (8). One end of the threaded rod (8) is connected to a handwheel (27). The threaded rod (8) is threadedly connected to a plate (9). The plate (9) is movably connected to the opening of the base plate (1). One end of the plate (9) is connected to a scraper (10). All four ends of the bottom of the base plate (1) are equipped with casters (21). One end of the base plate (1) is connected to a handrail (25).

2. The laying device for garden slope protection according to claim 1, characterized in that: The base plate (1) is provided with two sets of blocks (11). One set of blocks (11) is connected to the base plate (1). Both sets of blocks (11) are rotatably connected to sleeves (12). One end of each set of sleeves (12) is connected to a block (13). One end of each set of blocks (11) is connected to a block (14). One end of each set of blocks (14) is threaded with a bolt (15). The base plate (1) has two sets of screw holes (28), and the two sets of bolts (15) are threaded to the corresponding screw holes (28). A knob (16) is connected to one end of each of the two sets of bolts (15). The same set of rollers (17) is movably passed through the two sets of sleeves (12). Two sets of grooves (18) are opened at one end and the other end of each roller (17). The multiple sets of grooves (18) are slidably connected to the corresponding block three (13).

3. The laying device for garden slope protection according to claim 1, characterized in that: Both sets of connectors (6) and base plate (1) have holes (19) at one end and the other end, and insert rods (20) are inserted into both sets of holes (19).

4. The laying device for garden slope protection according to claim 1, characterized in that: The base plate (1) is connected to a block five (22) at one end and the other end, and the two sets of blocks five (22) are rotatably connected to the same set of guide rollers (23).

5. The laying device for garden slope protection according to claim 1, characterized in that: One end of the base plate (1) is connected to a round rod (24), which is slidably connected to the plate body (9).

6. The laying device for garden slope protection according to claim 1, characterized in that: Two sets of sponge sleeves (26) are fitted onto the handrail (25).