Fixing device for slope protection net of reconstructed and expanded expressway
By combining planting boxes and fixing bolts with plant roots, the problem of protective netting loosening on soil slopes was solved, achieving a stable fixing effect.
Patent Information
- Application Number
- CN202422979890.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-04
AI Technical Summary
In the existing technology, it is difficult to effectively position the positioning pins of the protective net on the soil slope, and they are easily detached due to external force and rain erosion, causing the protective net to loosen and affecting the protective effect.
The planting box adopts a planting box structure, which is equipped with a planting trough and growth hole. The planting box is fixed by plant roots, and combined with fixing bolts and sleeves, the plant roots are fixed to the soil to prevent the planting box from falling off. The protective net is fixed by fixing components.
It effectively improves the fixation of the protective net on soil slopes, prevents loosening, and enhances the stability and protective effect of the net.
Smart Images

Figure CN223481865U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road construction technology, and more specifically, to a fixing device for slope protection netting in the reconstruction and expansion of highways. Background Technology
[0002] When constructing slope protection for highway expansion and renovation, existing protective netting positioning nails are mostly used for fixing and protecting rock slopes. However, for soil slopes, due to the relatively soft soil, it is difficult to effectively position the positioning nails after they are inserted into the soil slope. Under external pulling force and rainwater erosion, the nails are prone to detach from the slope, causing the protective netting to loosen and affecting its protective effect.
[0003] Therefore, how to solve the above-mentioned technical problems has become the subject of this utility model. Utility Model Content
[0004] The purpose of this invention is to provide a fixing device for the slope protection net of the highway, which can effectively solve the problem that after the positioning nail is inserted into the soil slope, it is difficult to effectively position it. Under the pull of external force and the scouring of rainwater, it is easy to detach from the slope, causing the protective net to loosen and affecting the protective effect of the net. This invention effectively improves the fixing effect of the protective net.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a fixing device for the slope protection net of the highway is provided, including a planting box with an open top, a planting trough inside the planting box, a growth hole communicating with the planting trough on the side wall of the planting box, and an anti-detachment plate fixedly connected to the outer side wall of the planting box.
[0006] A fixing block is fixedly connected to the top of the planting box, and a fixing component that connects and cooperates with the protective net is provided on the fixing block.
[0007] The planting box includes a rectangular frame, and a triangular frame with its corners facing downwards and its top open is fixedly connected to the bottom of the rectangular frame;
[0008] The growth holes include rectangular holes that are equidistantly spaced from top to bottom on the sidewall of the rectangular frame and circular holes that are evenly spaced on the sidewall of the triangular frame. The long side of the rectangular holes is perpendicular to the long side of the rectangular frame.
[0009] The vertically arranged rectangular holes allow plant roots to extend diagonally downwards, while the circular holes are set on the sloping surface of the triangular frame, which not only allows plant roots to extend diagonally downwards to the bottom of the planting box, but also facilitates the drilling operation.
[0010] The anti-detachment plate is rectangular and is arranged along the length of the rectangular frame. The anti-detachment plate is fixedly connected to the outer wall of the rectangular frame at equal intervals from top to bottom. The anti-detachment plate and the rectangular hole are staggered.
[0011] The anti-detachment plate is positioned diagonally upwards on the side away from the rectangular frame, and the angle between it and the side wall of the rectangular frame is between 60 and 45 degrees.
[0012] The number of fixing blocks is three pairs, which are equally distributed on the front and back sides of the top of the rectangular frame. Each fixing block has a threaded groove at the top center that connects to the fixing component.
[0013] The fixing component includes a fixing bolt that is threadedly connected to the threaded groove. The fixing bolt is connected to a sleeve with an open bottom. A connecting hole is provided at the center of the top of the sleeve. The sleeve is coaxially rotatably connected to the outer side of the tail of the fixing bolt through the connecting hole. Several slots that cooperate with the protective net are evenly provided at the bottom of the sleeve along its circumference.
[0014] In actual use, the following steps are taken: Plants are planted in the planting trough. After the planting box is buried in the soil, the plant roots can extend outwards and downwards through the rectangular and circular holes to the soil around the planting box. The planting box is fixed in the soil by the plant roots. Then, the fixing part of the protective net is fitted onto the outside of the fixing bolt and inserted into the corresponding slot. The fixing bolt is then tightened to fix the fixing part of the protective net.
[0015] The beneficial effects of this utility model are as follows: the planting box is buried underground and stabilized by plant roots. At the same time, the plant roots can consolidate and protect the soil around the planting box, thereby preventing soil loss. The anti-detachment plate can further prevent the planting box from detaching from the soil. The protective net is then fixed by fixing bolts and sleeves. This solves the problem that when the positioning nails of the protective net are applied to soil slopes, the soil is relatively soft, and the positioning nails are difficult to position effectively after being inserted into the soil slope. Under external pulling and rainwater erosion, they are easy to detach from the slope, causing the protective net to loosen and affecting the protective effect of the protective net. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the connection structure between the fixing block and the fixing bolt of this utility model;
[0018] Figure 3 This is a schematic diagram of the sleeve structure of this utility model.
[0019] Among them, 1. planting box; 101. rectangular frame; 102. triangular frame; 2. planting trough; 3. rectangular hole; 4. anti-detachment plate; 5. fixing block; 6. circular hole; 7. threaded groove; 8. fixing bolt; 9. sleeve; 10. connecting hole; 11. slot. Detailed Implementation
[0020] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.
[0021] See Figures 1 to 3 This utility model provides a fixing device for the slope protection net of a highway, including a planting box 1 with an open top, a planting trough 2 inside the planting box 1, growth holes communicating with the planting trough 2 on the side wall of the planting box 1, an anti-detachment plate 4 fixedly connected to the outer side wall of the planting box 1, a fixing block 5 fixedly connected to the top of the planting box 1, and a fixing component that connects and cooperates with the protection net on the fixing block 5.
[0022] The planting box 1 includes a rectangular frame 101. A triangular frame 102 with its corners facing downwards and its top open is fixedly connected to the bottom of the rectangular frame 101. The growth holes include rectangular holes 3 evenly spaced from top to bottom on the side wall of the rectangular frame 101 and circular holes 6 evenly spaced from top to bottom on the side wall of the triangular frame 102. The long side of the rectangular holes 3 is perpendicular to the long side of the rectangular frame 101. The anti-detachment plate 4 is rectangular and is set along the length of the rectangular frame 101. The anti-detachment plate 4 is fixedly connected to the outer wall of the rectangular frame 101 at equal intervals from top to bottom. The anti-detachment plate 4 is staggered from the rectangular holes 3. The side of the anti-detachment plate 4 away from the rectangular frame 101 is set diagonally upwards, and the angle between the anti-detachment plate 4 and the side wall of the rectangular frame 101 is between 60 degrees and 45 degrees. There are three pairs of fixing blocks 5, which are evenly distributed on the front and back sides of the top of the rectangular frame 101. Each fixing block 5 has a threaded groove 7 at the center of its top for connection with the fixing component. The fixing component includes a fixing bolt 8 that is threadedly connected to the threaded groove 7. The fixing bolt 8 is connected to a sleeve 9. The bottom of the sleeve 9 is open. A connecting hole 10 is provided at the center of the top of the sleeve 9. The sleeve 9 is coaxially rotatably connected to the outer side of the tail of the fixing bolt 8 through the connecting hole 10. Several slots 11 that cooperate with the protective net are evenly provided at the bottom of the sleeve 9 along its circumference.
[0023] In actual use: Plant plants in planting trough 2. After planting box 1 is buried in the soil, plant roots can extend to the surrounding soil and downward through rectangular holes 3 and circular holes 6. Planting box 1 is fixed in the soil by plant roots. Then, the fixing part of the protective net is put on the outside of the fixing bolt 8 and inserted into the corresponding slot 11. Tighten the fixing bolt 8 to fix the fixing part of the protective net.
[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 fixing device for slope protection netting in the reconstruction and expansion of highways, characterized in that, The planter includes a planting box (1) with an open top, a planting trough (2) inside the planting box (1), a growth hole communicating with the planting trough (2) on the side wall of the planting box (1), and an anti-detachment plate (4) fixedly connected to the outer side wall of the planting box (1). The top of the planting box (1) is fixedly connected to a fixing block (5), and the fixing block (5) is provided with a fixing component that is connected and cooperates with the protective net.
2. The fixing device for slope protection netting of the reconstructed and expanded highway as described in claim 1, characterized in that, The planting box (1) includes a rectangular frame (101), and a triangular frame (102) with its corners facing downwards and its top open is fixedly connected to the bottom of the rectangular frame (101). The growth holes include rectangular holes (3) that are equidistantly opened from top to bottom on the side wall of the rectangular frame (101) and circular holes (6) that are evenly opened on the side wall of the triangular frame (102). The long side of the rectangular hole (3) is perpendicular to the long side of the rectangular frame (101).
3. The fixing device for slope protection netting of reconstructed and expanded highways according to claim 2, characterized in that, The anti-detachment plate (4) is rectangular and is arranged along the length of the rectangular frame (101). The anti-detachment plate (4) is fixedly connected to the outer wall of the rectangular frame (101) at equal intervals from top to bottom. The anti-detachment plate (4) and the rectangular hole (3) are staggered. The anti-detachment plate (4) is positioned diagonally upward on the side away from the rectangular frame (101) and the angle between it and the side wall of the rectangular frame (101) is between 60 degrees and 45 degrees.
4. The fixing device for slope protection netting of the reconstructed and expanded highway as described in claim 3, characterized in that, The number of fixing blocks (5) is three pairs and they are evenly distributed on the front and rear sides of the top of the rectangular frame (101). Each fixing block (5) has a threaded groove (7) at the top center that is connected to the fixing component.
5. The fixing device for slope protection netting of the reconstructed and expanded highway according to claim 4, characterized in that, The fixing assembly includes a fixing bolt (8) that is threadedly connected to the threaded groove (7), and the fixing bolt (8) is connected to a sleeve (9); The bottom of the sleeve (9) is open, and a connecting hole (10) is provided at the center of the top of the sleeve (9). The sleeve (9) is coaxially rotatably connected to the outside of the tail of the fixing bolt (8) through the connecting hole (10). Several slots (11) that cooperate with the protective net are evenly provided at the bottom of the sleeve (9) along its circumference.