A mine slope repair structure
Patent Information
- Application Number
- CN202522643650.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-12
AI Technical Summary
The exposed slopes formed after mining are loose and unstable, making them prone to landslides and debris flows. Existing protective nets and sprayed vegetation seeds and soil are prone to slippage, resulting in low vegetation survival rates and making it difficult to achieve long-term synergy between geological safety and ecological restoration.
The structure consists of a metal protective net body and a vegetation and soil anti-slip net frame, which is fixed to the slope with anchors to form a net-like protection. The net between the vegetation and soil anti-slip net frame and the slope can prevent vegetation and soil from sliding down, and together with the metal protective net body, it can prevent landslides.
It effectively prevents vegetation seeds and soil from sliding off the hillside, improves vegetation survival rate, and achieves stability and ecological restoration of mine slopes.
Smart Images

Figure CN224931088U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mine slope restoration technology, specifically to a mine slope restoration structure. Background Technology
[0002] Mining operations leave behind numerous exposed slopes with loose, unstable rock and soil structures, making them prone to geological disasters such as landslides and debris flows, while also damaging the regional ecosystem. Existing slope restoration methods often focus on laying protective netting on the slope and spraying organic soil mixed with plant seeds onto the netting to ensure sufficient nutrients for seed growth. However, if the slope is steep, the sprayed plant seeds and soil are easily slid down the slope, hindering restoration and leading to low vegetation survival rates, making it difficult to achieve long-term synergy between geological safety and ecological restoration. Therefore, this paper proposes a mine slope restoration structure to address these issues. Utility Model Content
[0003] To address the problems mentioned in the background art, the technical solution adopted by this utility model is: a mine slope repair structure, comprising: a metal protective net body and a vegetation and soil anti-slip net frame connected to the outside of the metal protective net body. The metal protective net body is arranged on the slope, and the vegetation and soil anti-slip net frame is net-shaped with the slope. The metal protective net body includes longitudinal mesh reinforcement and transverse mesh reinforcement perpendicularly connected to the longitudinal mesh reinforcement. The vegetation and soil anti-slip net frame includes a first arched reinforcement, a second arched reinforcement, and a fine net fixedly connected between the first arched reinforcement and the second arched reinforcement.
[0004] As a preferred embodiment of this utility model, both the longitudinal and transverse mesh bars are connected to anchor bolts, and both the longitudinal and transverse mesh bars are fixed to the slope surface by anchor bolts.
[0005] As a preferred technical solution of this utility model, the anchor is a U-shaped structure, and the anchor is sleeved in the longitudinal mesh and inserted into the slope of the hillside.
[0006] As a preferred embodiment of this utility model, an upper connecting rib is fixedly connected to the upper end of the first arched rib and the second arched rib, and a lower connecting rib is fixedly connected to the bottom end of the first arched rib and the second arched rib.
[0007] In a preferred embodiment of this utility model, the fine mesh is made of metal, with its upper end fixedly connected to the outside of the upper connecting rib and its lower end fixedly connected to the outside of the lower connecting rib.
[0008] As a preferred embodiment of this utility model, an upper steel wire ring is integrally connected to the same end of both the first and second bow-shaped ribs, and a lower steel wire ring is integrally connected to the same end of both the first and second bow-shaped ribs. A lever is provided at the end of both the upper and lower steel wire rings.
[0009] As a preferred embodiment of this utility model, the fine mesh has a mesh size of 2cm×2cm, and the main body of the metal protective mesh has a mesh size of 20cm×20cm.
[0010] The present invention has the following advantages: the upper and lower steel wire rings can be spirally connected to the corresponding horizontal mesh bars by manually turning the lever, so as to install or disassemble the vegetation and soil anti-slip net frame.
[0011] The vegetation and soil anti-slip net frame, combined with the metal protective net body, can evenly spray soil mixed with green plant seeds into the net bag between the vegetation and soil anti-slip net frame and the slope, which can effectively prevent the mixture of green plants and soil from sliding down the slope. The metal protective net body can protect the slope and prevent landslides. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the repair structure and the distribution structure of the mine slope in a preferred embodiment of this utility model;
[0013] Figure 2 This is a schematic diagram of the connection structure between the main metal protective net and the vegetation and soil anti-slip net frame in a preferred embodiment of this utility model.
[0014] Figure 3 This is a schematic diagram of the vegetation and soil anti-slip net frame structure of a preferred embodiment of this utility model;
[0015] Figure 4 This is a partial structural diagram of the vegetation and soil anti-slip net frame according to a preferred embodiment of the present invention.
[0016] Explanation of reference numerals in the attached drawings: 1. Main body of metal protective netting; 101. Longitudinal mesh reinforcement; 102. Transverse mesh reinforcement; 3. First arched reinforcement; 4. Second arched reinforcement; 5. Upper connecting reinforcement; 6. Lower connecting reinforcement; 7. Fine mesh; 8. Anchor nail; 9. Slope; 10. Upper wire ring; 11. Lower wire ring; 12. Lever. Detailed Implementation
[0017] The technical solution of this utility model will now be clearly and completely described in conjunction with the accompanying drawings. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are 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. They 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] The present invention will be further described below with reference to the accompanying drawings.
[0020] Please refer to the following: Figures 1-4 This utility model discloses a mine slope restoration structure, comprising: a metal protective net body 1 and a vegetation and soil anti-slip net frame connected to the outside of the metal protective net body 1. The metal protective net body 1 is arranged on the slope 9, and the vegetation and soil anti-slip net frame is in the shape of a net bag between itself and the slope 9. The metal protective net body 1 includes longitudinal mesh bars 101 and transverse mesh bars 102 vertically connected to the longitudinal mesh bars 101. The vegetation and soil anti-slip net frame includes a first arched bar 3, a second arched bar 4, and a fine net 7 fixedly connected between the first arched bar 3 and the second arched bar 4.
[0021] Both the longitudinal mesh 101 and the transverse mesh 102 are connected to anchor nails 8, and both the longitudinal mesh 101 and the transverse mesh 102 are fixed to the slope 9 by anchor nails 8. The anchor nails 8 have a U-shaped structure and are fitted into the longitudinal mesh 101 and inserted into the slope 9. The upper end of the first arched rib 3 and the second arched rib 4 are fixedly connected to the upper connecting rib 5, and the lower end of the first arched rib 3 and the second arched rib 4 are fixedly connected to the lower connecting rib 6. The fine mesh 7 is made of metal. The upper end of the fine mesh 7 is fixedly connected to the outside of the upper connecting rib 5, and the lower end of the fine mesh 7 is fixedly connected to the outside of the lower connecting rib 6. The mesh size of the fine mesh 7 is 2cm×2cm, and the mesh size of the metal protective net body 1 is 20cm×20cm. Furthermore, the metal protective net body 1 can protect the entire hillside slope 9. The vegetation and soil anti-slip net frames evenly distributed on the metal protective net body 1 can block the green plant seeds and soil mixture sprayed on the metal protective net body 1 of the hillside slope 9, effectively preventing the seeds and soil from sliding off.
[0022] Combination Figure 4 As shown, the first arched rib 3 and the second arched rib 4 are both integrally connected to an upper steel wire ring 10 at the same end, and the first arched rib 3 and the second arched rib 4 are both integrally connected to a lower steel wire ring 11 at the same end. A lever 12 is provided at the end of both the upper steel wire ring 10 and the lower steel wire ring 11. By manually moving the lever 12, the upper steel wire ring 10 and the lower steel wire ring 11 can be spirally fitted onto the corresponding transverse mesh rib 102, thereby allowing the installation or removal of the vegetation and soil anti-slip mesh frame.
[0023] Specifically, when this utility model is used, the metal protective net body 1 connected to the vegetation and soil anti-slip net frame is fixed to the hillside slope 9 by anchor nails 8, so that a net bag is formed between the vegetation and soil anti-slip net frame and the hillside slope 9. Then, the soil mixed with green plant seeds can be evenly sprayed into the net bag between the vegetation and soil anti-slip net frame and the hillside slope 9. The vegetation and soil anti-slip net frame can prevent the mixture of green plants and soil from sliding down the hillside slope 9, and the metal protective net body 1 can protect the hillside slope 9 and prevent landslides from occurring on the hillside slope 9.
[0024] The above are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.
[0025] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.
[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A mine slope repair structure, characterized in that, include: The metal protective net body (1) and the vegetation and soil anti-slip net frame connected to the outside of the metal protective net body (1) are arranged on the slope (9) of the hillside, and the vegetation and soil anti-slip net frame is in the shape of a net bag between it and the slope (9). The metal protective net body (1) includes longitudinal mesh bars (101) and transverse mesh bars (102) vertically connected to the longitudinal mesh bars (101). The vegetation and soil anti-slip net frame includes a first arched bar (3), a second arched bar (4) and a fine net (7) fixedly connected between the first arched bar (3) and the second arched bar (4).
2. The mine slope repair structure as described in claim 1, characterized in that, Both the longitudinal reinforcement (101) and the transverse reinforcement (102) are connected to anchors (8), and both the longitudinal reinforcement (101) and the transverse reinforcement (102) are fixed to the slope (9) by anchors (8).
3. The mine slope repair structure as described in claim 2, characterized in that, The anchor (8) has a U-shaped structure and is fitted into the longitudinal mesh reinforcement (101) and inserted into the slope (9).
4. The mine slope repair structure as described in claim 1, characterized in that, An upper connecting bar (5) is fixedly connected to the upper end of the first arched bar (3) and the second arched bar (4), and a lower connecting bar (6) is fixedly connected to the lower end of the first arched bar (3) and the second arched bar (4).
5. The mine slope repair structure as described in claim 1, characterized in that, The fine mesh (7) is made of metal. The upper end of the fine mesh (7) is fixedly connected to the outside of the upper connecting rib (5), and the lower end of the fine mesh (7) is fixedly connected to the outside of the lower connecting rib (6).
6. The mine slope repair structure as described in claim 1, characterized in that, The first bow-shaped rib (3) and the second bow-shaped rib (4) are integrally connected with an upper wire ring (10) at the same end, and the first bow-shaped rib (3) and the second bow-shaped rib (4) are integrally connected with a lower wire ring (11) at the same end. The upper wire ring (10) and the lower wire ring (11) are both provided with levers (12).
7. The mine slope repair structure as described in claim 1, characterized in that, The fine mesh (7) has a mesh size of 2cm×2cm, and the metal protective mesh body (1) has a mesh size of 20cm×20cm.
