Novel roadbed slope protective net structure

By installing anchor bolts and pull rings at the corners of the protective net, the problem of inconvenient disassembly and assembly of retaining nets in existing technologies is solved, enabling rapid replacement and stable installation of the protective net and improving the protection effect of roadbed slopes.

CN223824200UActive Publication Date: 2026-01-23汉中市公路局公路桥梁隧道安全实验检测站
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Patent Information

Application Number
CN202520150630.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-23
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The existing retaining nets of the roadbed slope protection device are installed in the vegetation layer, which makes disassembly and assembly inconvenient, affects the replacement of damaged retaining nets, and affects the protection effect.

Method used

Anchor bolts are installed at the corners of the protective net body. The anchor bolts are fixed to the protective net by locking bolts. A baffle is installed between adjacent anchor bolts. A pull ring is installed at the top of the anchor bolt to facilitate quick disassembly and replacement of damaged protective nets.

Benefits of technology

This enabled stable installation and rapid replacement of the protective netting, improved the applicability of the protective structure, and ensured the stability and protective effect of the slope.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel roadbed slope protective net structure which comprises protective net bodies, anchor rods are arranged at the corners of the protective net bodies, the anchor rods can be connected with a plurality of protective net bodies, anchoring connectors are arranged at the bottom ends of the anchor rods, the protective net bodies and the anchor rods are fixed through locking bolts, and the protective net bodies are connected with the anchor rods through bolts. The protective net body is detachably connected with the anchor rods; a baffle is arranged between every two adjacent anchor rods, and the two sides of each baffle are connected with the protective net body adjacent to the baffle. The corners of the protective nets are connected through the anchor rods, and the corner of the same anchor rod can be connected with one protective net, so that the multiple protective nets can be connected into a whole through the anchor rods, it is guaranteed that the protective nets are stably arranged on the side slope, and the effect of protecting the side slope is achieved; and according to the structure, when part of the protective net is broken, the protective net can be disassembled and replaced only by disassembling the corresponding fixing bolts, and the whole protective structure is high in use applicability.
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Description

Technical Field

[0001] This utility model relates to the field of slope protection technology, specifically a novel roadbed slope protection net structure. Background Technology

[0002] In road construction, the stability of roadbed slopes is crucial. Due to natural factors and human activities, roadbed slopes are susceptible to threats such as rainwater erosion, weathering, and landslides. To maintain the stability of roadbed slopes, protective netting or other protective devices are typically used.

[0003] In the prior art, utility model patent with patent number CN202322187233.4 discloses a roadbed slope protection device, including a slope retaining net installed on the roadbed slope. The surface of the roadbed slope is provided with a vegetation layer. The slope retaining net is installed on the outside of the vegetation layer. Several fixed rods perpendicular to the slope retaining net are fixedly installed on the inside of the slope retaining net. The fixed rods are inserted into the interior of the roadbed slope. A drainage ditch is connected to the lower end of the roadbed slope. A protective net is installed at the top of the drainage ditch. The protective net and the slope retaining net are fixedly connected. A water storage well is provided inside the drainage ditch. An arc-shaped cover plate is covered at the top of the water storage well. The top of the arc-shaped cover plate is raised, and several evenly distributed water inlet holes are opened on the outer periphery of the part above the bottom end. The water inlet holes are located above the bottom end of the drainage ditch. A water pump is fixedly installed at the bottom of the inner cavity of the water storage well. Several drip irrigation pipes are fixedly installed at the bottom of the slope retaining net. The top of the vegetation layer is provided with evenly spaced drip irrigation pipe installation grooves.

[0004] The aforementioned patent provides a roadbed slope protection device that can reliably protect roadbed slopes by retaining soil. However, its retaining net is installed in the vegetation layer and then fixed with fixing rods, which makes it very troublesome to install and remove the retaining net, and it is not conducive to replacing damaged retaining nets, thus affecting the overall protective effect of the device on the slope. Utility Model Content

[0005] The purpose of this utility model is to provide a new type of roadbed slope protection net structure, which aims to improve the existing roadbed slope protection device where the retaining net is installed in the vegetation layer and then fixed with fixing rods, making it very troublesome to disassemble and assemble the retaining net, not conducive to replacing damaged retaining nets, and affecting the overall protection effect of the protection device on the slope.

[0006] This utility model is implemented as follows:

[0007] A novel roadbed slope protection net structure includes a protection net body, with anchor rods at each corner of the protection net body. Multiple protection net bodies can be connected by the anchor rods, and anchoring joints are provided at the bottom of the anchor rods. The protection net body and the anchor rods are fixed together by locking bolts, and the protection net body and the anchor rods are detachably connected. A baffle is provided between adjacent anchor rods, and the baffle is connected to the adjacent protection net body on both sides.

[0008] Preferably, the protective net body has a frame along its edge, and the frame has a plurality of evenly spaced holes, and the protective net body has a connecting ring at its corner.

[0009] Preferably, the top of the anchor rod is provided with a top joint, and each corner of the top joint is provided with a notch, and the bottom of the notch is provided with a threaded hole.

[0010] Preferably, the anchoring joint has multiple barbs evenly distributed on its side, and the top of the anchoring joint has a connecting rod, the top of the connecting rod has a hexagon, the top of the hexagon has a screw, and the screw is threaded to the bottom of the anchor rod.

[0011] Preferably, multiple insert rods are evenly arranged on both sides of the baffle from front to back, the insert rods are connected to the insertion holes, and the baffle is used to block the gaps between adjacent protective nets.

[0012] Preferably, the locking bolt has a bolt head at its top, an annular groove on the side of the bolt head, and a hexagonal groove at its top.

[0013] Preferably, it also includes a pull ring, wherein the upper surface of the top joint at the top of the anchor rod is provided with a threaded groove, and the threaded groove is threadedly connected to the bottom of the pull ring.

[0014] Preferably, the bottom end of the pull ring is provided with a connecting plate, and the bottom surface of the connecting plate is provided with a threaded connector, which is threadedly connected to the threaded groove.

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

[0016] 1. The protective netting of this utility model is connected at all corners by anchor bolts, and each corner of the same anchor bolt can be connected to a protective netting. This allows multiple protective nettings to be connected by anchor bolts to form a whole, thereby ensuring the stability of the protective netting on the slope and achieving the effect of slope protection. Moreover, when part of the protective netting breaks, the protective netting can be disassembled and replaced simply by removing the corresponding fixing bolts. The entire protective structure has high applicability.

[0017] 2. The anchor rod of this utility model is provided with a pull ring at the top, which makes it convenient to pull the anchor rod when disassembling it, so as to quickly and easily remove the anchor rod. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the protective net body of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the anchor rod of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the anchoring joint of this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the baffle of this utility model;

[0023] Figure 6 This is a structural schematic diagram of the locking bolt of this utility model;

[0024] Figure 7 This is a schematic diagram of the pull ring structure of this utility model.

[0025] In the diagram: 1. Protective net body; 11. Frame; 12. Insertion hole; 13. Connecting ring; 2. Anchor rod; 21. Top joint; 22. Notch; 23. Threaded hole; 24. Threaded groove; 3. Anchoring joint; 31. Barb; 32. Connecting rod; 33. Hexagon; 34. Screw; 4. Baffle; 41. Insert rod; 5. Locking bolt; 51. Bolt end; 52. Ring groove; 53. Hexagonal groove; 6. Pull ring; 61. Connecting plate; 62. Threaded connector. Detailed Implementation

[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details:

[0028] Example 1

[0029] like Figure 1As shown, a novel roadbed slope protection net structure includes a protection net body 1. Anchor rods 2 are provided at the corners of the protection net body 1, facilitating the fixing and disassembly of the anchor rods 2. Multiple protection net bodies 1 can be connected to the anchor rods 2, which together provide slope protection. An anchoring joints 3 are provided at the bottom of the anchor rods 2, ensuring a stable connection between the anchor rods 2 and the slope, thus facilitating the stable fixing of the protection net body 1. The protection net body 1 and the anchor rods 2 are fixed together by locking bolts 5, which allow for detachable connection between the protection net body 1 and the anchor rods 2. Baffles 4 are provided between adjacent anchor rods 2, with both sides of the baffles 4 connected to the adjacent protection net bodies 1.

[0030] like Figure 2 As shown, the protective net body 1 has a frame 11 along its edge, which facilitates a stable connection between the protective net body 1 and the anchor rod 2. Multiple insertion holes 12 are evenly distributed on the frame 11, which facilitates connection between the frame 11 and the baffle 4. Connecting rings 13 are provided at the corners of the protective net body 1, which facilitate the connection of the protective net body 1 with the locking bolts 5 to the anchor rod 2.

[0031] like Figure 3 As shown, the top of the anchor rod 2 is provided with a top connector 21, which facilitates the connection between the anchor rod 2 and the protective net. Each corner of the top connector 21 has a notch 22, which facilitates the engagement of the locking bolt 5, thereby allowing for easy locking and limiting of the protective net body 1. The bottom of the notch 22 has a threaded hole 23, which facilitates connection with the locking bolt 5, allowing for easy connection between the anchor rod 2 and the protective net body 1.

[0032] like Figure 4 As shown, the anchoring joint 3 has multiple barbs 31 evenly distributed on its side. These barbs 31 increase the friction between the anchor rod 2 and the soil, ensuring sufficient stability of the anchor rod 2. The top of the anchoring joint 3 has a connecting rod 32, which facilitates connection between the anchoring joint 3 and the anchor rod 2. The top of the connecting rod 32 has a hexagonal body 33, which allows for easy connection of the anchoring joint 3 to the anchor rod 2 using a wrench. The top of the hexagonal body 33 has a screw 34, which also facilitates connection between the anchoring joint 3 and the anchor rod 2.

[0033] like Figure 5 As shown, multiple insert rods 41 are evenly arranged on both sides of the baffle 4 from front to back. The insert rods 41 are connected to the insertion holes 12, which facilitates the stable connection of the baffle 4 to the protective net body 1. The baffle 4 is also useful for blocking gaps between adjacent protective nets.

[0034] like Figure 6As shown, the locking bolt 5 has a bolt end 51 at its top, which facilitates connection with the connecting ring 13. The bolt end 51 has an annular groove 52 on its side, which facilitates use with the connecting ring 13. The bolt end 51 also has a hexagonal groove 53 at its top, which facilitates the installation and removal of the locking bolt 5.

[0035] Working principle: During use, the anchor rod 2 is positioned according to the size of the protective netting. Then, the anchor rod 2 is connected to the anchoring joint 3, and the anchor rod 2 is anchored at the predetermined position on the slope. The connecting ring 13 at the corner of the protective netting is then fitted onto the annular groove 52 of the locking bolt 5. Finally, the locking bolt 5 is connected to the threaded hole 23 at the top of the anchor rod 2 to fix the protective netting. During installation, baffles 4 should be installed between adjacent protective nettings to achieve better slope protection. Compared with existing technologies, in this application, the corners of the protective netting are all connected by anchor rods 2, and each corner of the same anchor rod 2 can be connected to a protective netting. This allows multiple protective nettings to be connected by anchor rods 2 to form a whole, ensuring the protective netting is stable on the slope and achieving the effect of slope protection. Furthermore, if part of the protective netting breaks, only the corresponding fixing bolts need to be removed to disassemble and replace the protective netting, making the entire protective structure highly adaptable.

[0036] Example 2

[0037] like Figure 1 As shown, a novel roadbed slope protection net structure includes a protection net body 1. Anchor rods 2 are provided at the corners of the protection net body 1, facilitating the fixing and disassembly of the anchor rods 2. Multiple protection net bodies 1 can be connected to the anchor rods 2, which together provide slope protection. An anchoring joint 3 is provided at the bottom of the anchor rod 2, ensuring a stable connection between the anchor rod 2 and the slope, thus facilitating the stable fixing of the protection net body 1. The protection net body 1 and the anchor rods 2 are fixed together by locking bolts 5, which allow for detachable connection between the protection net body 1 and the anchor rods 2. A baffle 4 is provided between adjacent anchor rods 2, with both sides of the baffle 4 connected to the adjacent protection net body 1.

[0038] like Figure 2 As shown, the protective net body 1 has a frame 11 along its edge, which facilitates a stable connection between the protective net body 1 and the anchor rod 2. Multiple insertion holes 12 are evenly distributed on the frame 11, which facilitates connection between the frame 11 and the baffle 4. Connecting rings 13 are provided at the corners of the protective net body 1, which facilitate the connection of the protective net body 1 with the locking bolts 5 to the anchor rod 2.

[0039] like Figure 3As shown, the top of the anchor rod 2 is provided with a top connector 21, which facilitates the connection between the anchor rod 2 and the protective net. Each corner of the top connector 21 has a notch 22, which facilitates the engagement of the locking bolt 5, thereby allowing for easy locking and limiting of the protective net body 1. The bottom of the notch 22 has a threaded hole 23, which facilitates connection with the locking bolt 5, allowing for easy connection between the anchor rod 2 and the protective net body 1.

[0040] like Figure 4 As shown, the anchoring joint 3 has multiple barbs 31 evenly distributed on its side. These barbs 31 increase the friction between the anchor rod 2 and the soil, ensuring sufficient stability of the anchor rod 2. The top of the anchoring joint 3 has a connecting rod 32, which facilitates connection between the anchoring joint 3 and the anchor rod 2. The top of the connecting rod 32 has a hexagonal body 33, which allows for easy connection of the anchoring joint 3 to the anchor rod 2 using a wrench. The top of the hexagonal body 33 has a screw 34, which also facilitates connection between the anchoring joint 3 and the anchor rod 2.

[0041] like Figure 5 As shown, multiple insert rods 41 are evenly arranged on both sides of the baffle 4 from front to back. The insert rods 41 are connected to the insertion holes 12, which facilitates the stable connection of the baffle 4 to the protective net body 1. The baffle 4 is also useful for blocking gaps between adjacent protective nets.

[0042] like Figure 6 As shown, the locking bolt 5 has a bolt end 51 at its top, which facilitates connection with the connecting ring 13. The bolt end 51 has an annular groove 52 on its side, which facilitates use with the connecting ring 13. The bolt end 51 also has a hexagonal groove 53 at its top, which facilitates the installation and removal of the locking bolt 5.

[0043] like Figure 1 and Figure 4 As shown, it also includes a pull ring 6, which facilitates the removal of the anchor rod 2 by pulling the anchor rod 2. The top joint 21 at the top of the anchor rod 2 has a threaded groove 24 on its upper surface, which is threaded to the bottom of the pull ring 6; the threaded groove 24 facilitates the engagement of the pull ring 6 and the threaded connection between the pull ring 6 and the threaded groove 24.

[0044] like Figure 7 As shown, the bottom end of the pull ring 6 is provided with a connecting plate 61, and the bottom surface of the connecting plate 61 is provided with a threaded connector 62, which is threadedly connected to the threaded groove 24; this structure facilitates the connection between the pull ring 6 and the anchor rod 2.

[0045] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A novel roadbed slope protection net structure, comprising a protection net body (1), characterized in that, Anchor rods (2) are provided at the corners of the protective net body (1). The anchor rods (2) can connect multiple protective net bodies (1). An anchoring joints (3) are provided at the bottom of the anchor rods (2). The protective net body (1) and the anchor rods (2) are fixed by locking bolts (5). The protective net body (1) and the anchor rods (2) are detachably connected. A baffle (4) is provided between adjacent anchor rods (2). The baffle (4) is connected to the adjacent protective net body (1) on both sides.

2. The novel roadbed slope protection net structure according to claim 1, characterized in that, The protective net body (1) has a frame (11) on its edge, and a plurality of insertion holes (12) are evenly provided on the frame (11). A connecting ring (13) is provided at the corner of the protective net body (1).

3. The novel roadbed slope protection net structure according to claim 1, characterized in that, The anchor rod (2) is provided with a top joint (21) at the top end, and the top joint (21) is provided with a notch (22) at each corner, and the bottom of the notch (22) is provided with a threaded hole (23).

4. The novel roadbed slope protection net structure according to claim 3, characterized in that, The anchoring joint (3) has a plurality of barbs (31) evenly distributed on its side, and the top of the anchoring joint (3) has a connecting rod (32), the top of the connecting rod (32) has a hexagon (33), the top of the hexagon (33) has a screw (34), and the screw (34) is threadedly connected to the bottom end of the anchor rod (2).

5. A novel roadbed slope protection net structure according to claim 2, characterized in that, The baffle (4) has multiple insert rods (41) evenly arranged on both sides from front to back. The insert rods (41) are connected to the insertion holes (12). The baffle (4) is used to block the gaps between adjacent protective nets.

6. The novel roadbed slope protection net structure according to claim 1, characterized in that, The locking bolt (5) has a bolt end (51) at the top, an annular groove (52) on the side of the bolt end (51), and a hexagonal groove (53) at the top of the bolt end (51).

7. The novel roadbed slope protection net structure according to claim 3, characterized in that, It also includes a pull ring (6), and the top joint (21) at the top of the anchor rod (2) is provided with a threaded groove (24) on its upper surface, and the threaded groove (24) is threadedly connected to the bottom of the pull ring (6).

8. A novel roadbed slope protection net structure according to claim 7, characterized in that, The pull ring (6) has a connecting plate (61) at its bottom end, and the bottom surface of the connecting plate (61) has a threaded connector (62), which is threadedly connected to the threaded groove (24).

Citation Information

Patent Citations

  • Roadbed slope protection device

    CN220598480U