A quick anchoring device for slope net-spraying vegetation
The design of the thrust assembly and U-shaped buckle solves the problem of reduced anchor friction, improves anchoring force and construction efficiency, and enhances slope stability and ease of construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG POWER ENG
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-07
AI Technical Summary
In existing technologies, as the rock and soil mass creeps and relaxes, the friction between the anchor bolt and the slope hole wall gradually decreases, leading to a decline in anchoring force and stability.
A rapid anchoring device for slope netting spraying and vegetation is designed. The device uses a thrust component to change the tilt angle of the insertion rod, thereby increasing the contact area with the slope. A U-shaped buckle enables rapid connection of the wire mesh, enhancing friction and stability.
It improves anchoring force and construction efficiency, enhances slope stability, reduces single-point stress intensity, and simplifies installation steps.
Smart Images

Figure CN224468407U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of anchoring device technology, specifically a rapid anchoring device for slope netting spraying and vegetation. Background Technology
[0002] Slope slab meshing is a method of slope management that serves to prevent soil erosion and improve the appearance of slopes. By hanging a layer of wire mesh or other mesh on the slope surface, the stability of the slope is enhanced, and the soil and rock on the slope surface are prevented from falling. In addition, the wire mesh can enhance the adhesion of concrete during shotcrete application, forming a mesh-covered shotcrete shell.
[0003] Before installing wire mesh on a slope, anchor rods are driven into the slope. The anchor rods are fixed by the friction between them and the slope hole wall, and the wire mesh is then anchored by the anchor rods. However, during use, as the soil and rock mass creeps and loosens, the friction between the anchor rods and the slope hole wall gradually decreases, thus affecting the anchoring force and stability of the anchor rods.
[0004] To address the problems raised in the background art, those skilled in the art have proposed a rapid anchoring device for slope netting and sprayed vegetation. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a rapid anchoring device for slope netting and sprayed vegetation, which solves the problem in the prior art where the friction between the anchor rod and the slope hole wall gradually decreases as the rock and soil mass creeps and relaxes, thus affecting the anchoring force and stability of the anchor rod.
[0006] A rapid anchoring device for slope netting and spraying with vegetation includes an outer cylinder, a receiving groove at the top of the outer cylinder, a receiving cylinder inside the receiving groove, a thrust assembly in the receiving cylinder, a support plate fixedly connected to the inner wall of the receiving cylinder, a movable groove in the support plate, a rod rotatably connected to the movable groove, a first through groove in the receiving cylinder, and a second through groove in the outer cylinder.
[0007] Preferably, an extension plate is fixedly connected to the top of the outer cylinder, the extension plate has an installation hole, and a U-shaped buckle is connected in the installation hole.
[0008] Preferably, the thrust assembly includes a threaded rod and an auxiliary rod. The threaded rod is rotatably connected to the receiving cylinder, and the auxiliary rod is fixedly connected to the receiving cylinder. The threaded rod is threadedly connected to a push plate, and the push plate is slidably connected to the auxiliary rod. One end of the threaded rod extends out of the receiving cylinder and is fixedly connected to a rotating disk.
[0009] Preferably, the push plate has a beveled surface on its periphery, the support plate has a through groove, and the threaded rod and auxiliary rod are located in the through groove and do not contact the through groove.
[0010] Preferably, the receiving groove is fixedly connected to a baffle, and a rotating plate is provided between the two baffles. The rotating plate is fixedly connected to the lower surface of the receiving cylinder.
[0011] Preferably, the outer cylinder has a pointed cone at its tail end, and the widths of the first through groove, the second through groove, and the insertion rod are equal.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This utility model changes the tilt angle of the insertion rod by using a thrust assembly. One end of the insertion rod rotates out of the receiving cylinder. The outer cylinder and multiple insertion rods cooperate to achieve multi-point fixation. This fixing method can distribute the force on the outer cylinder to multiple points, effectively reducing the stress intensity at a single point and enhancing the overall stability. Furthermore, the insertion rod is inserted into the slope, which expands the contact area between the device and the slope, increases the friction, and thus improves the anchoring force.
[0014] 2. This utility model uses a U-shaped buckle to enable the device to be quickly connected to the wire mesh. Construction workers only need to put the mesh openings of the wire mesh into the U-shaped buckle, without the need for complicated installation tools and cumbersome operation steps, which greatly improves construction efficiency. Attached Figure Description
[0015] Figure 1 A schematic diagram of a rapid anchoring device for slope netting spraying and vegetation;
[0016] Figure 2 A cross-sectional view of a rapid anchoring device for slope netting and sprayed vegetation;
[0017] Figure 3 A schematic diagram of a push plate pushing an insertion rod in a rapid anchoring device for slope netting and sprayed vegetation;
[0018] Figure 4 This is a schematic diagram of a baffle and rotating plate for a rapid anchoring device for slope netting and sprayed vegetation.
[0019] In the picture:
[0020] 1. Outer cylinder; 2. Receiving groove; 3. Receiving cylinder; 4. Thrust assembly; 401. Threaded rod; 402. Auxiliary rod; 403. Push plate; 404. Rotary disk; 5. Support plate; 6. Movable groove; 7. Insert rod; 8. First through groove; 9. Second through groove; 10. Extension plate; 11. Mounting hole; 12. U-shaped buckle; 13. Inclined surface; 14. Through groove; 15. Baffle; 16. Rotating plate; 17. Cone. Detailed Implementation
[0021] 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.
[0022] Example 1
[0023] As attached Figure 1 To be continued Figure 3 As shown, this embodiment provides a rapid anchoring device for slope netting and spraying with mixed vegetation, including an outer cylinder 1, which is inserted into the slope. The top of the outer cylinder 1 has a receiving groove 2, and a receiving cylinder 3 is provided in the receiving groove 2. The receiving cylinder 3 is provided with a thrust assembly 4, which is used to apply external force to change the tilt angle of the insertion rod 7, thereby causing the insertion rod 7 to pass through the first through groove 8 and the second through groove 9 and turn to the outside of the outer cylinder 1. A support plate 5 is fixedly connected to the inner wall of the receiving cylinder 3. The support plate 5 has a movable groove 6, and the insertion rod 7 is rotatably connected to the movable groove 6. The insertion rod 7 can rotate. The receiving cylinder 3 has a first through groove 8, and the outer cylinder 1 has a second through groove 9. When the insertion rod 7 is located in the receiving cylinder 3, the first through groove 8 and the second through groove 9 are misaligned. During the process of the outer cylinder 1 being inserted into the slope, it can prevent soil from entering the receiving cylinder 3 through the first through groove 8 and the second through groove 9. When the insertion rod 7 needs to be turned out of the receiving cylinder 3, the first through groove 8 and the second through groove 9 are aligned by rotating the receiving cylinder 3.
[0024] As can be seen from the above, when drilling holes in the slope, inserting the outer cylinder 1 into the holes, rotating the receiving cylinder 3 to align the first through groove 8 and the second through groove 9, and then operating the thrust assembly 4, the thrust assembly 4 applies external force to the insertion rod 7, causing the tilt angle of the insertion rod 7 to change. The end of the insertion rod 7 away from the support plate 5 passes through the first through groove 8 and the second through groove 9 and is inserted into the slope, which expands the contact area between the device and the slope, increases the friction, and thus improves the anchoring force. In addition, the outer cylinder 1 and multiple insertion rods 7 cooperate to achieve multi-point fixation, which can distribute the force on the outer cylinder 1 to multiple points, effectively reducing the stress intensity at a single point, and thus enhancing the overall stability.
[0025] Example 2
[0026] As attached Figure 1 To be continued Figure 4 As shown, this embodiment is basically the same as the previous embodiment, except that an extension plate 10 is fixedly connected to the top of the outer cylinder 1. The extension plate 10 has an installation hole 11, and a U-shaped buckle 12 is connected in the installation hole 11. The U-shaped buckle 12 is composed of a U-shaped metal part, a bolt, and a nut. The construction worker puts the mesh of the wire mesh on the U-shaped buckle 12, then inserts the bolt into the U-shaped metal part, and tightens the nut and the bolt to connect the wire mesh to the device.
[0027] Specifically, the thrust assembly 4 includes a threaded rod 401 and an auxiliary rod 402. The threaded rod 401 is rotatably connected to the receiving cylinder 3, and the auxiliary rod 402 is fixedly connected to the receiving cylinder 3. The threaded rod 401 is threadedly connected to a push plate 403, and the push plate 403 is slidably connected to the auxiliary rod 402. One end of the threaded rod 401 extends out of the receiving cylinder 3 and is fixedly connected to a rotating disk 404. By operating the rotating disk 404, the threaded rod 401 is driven to rotate. The push plate 403 is affected by the thread and moves downward along the auxiliary rod 402. During the downward movement, the push plate 403 contacts the insertion rod 7 and tilts the insertion rod 7 by squeezing.
[0028] Furthermore, the push plate 403 has a bevel 13 on its periphery to facilitate contact with the insertion rod 7. The support plate 5 has a through groove 14. The threaded rod 401 and the auxiliary rod 402 are located in the through groove 14 and do not contact the through groove 14. By setting the through groove 14, the support plate 5 is prevented from affecting the rotation of the threaded rod 401.
[0029] Furthermore, the receiving groove 2 is fixedly connected to a baffle 15, and a rotating plate 16 is provided between the two baffles 15. The rotating plate 16 is fixedly connected to the lower surface of the receiving cylinder 3. The rotating plate 16 rotates together with the receiving cylinder 3. The two baffles 15 cooperate to limit the rotation range of the rotating cylinder. When the rotating plate 16 contacts one of the baffles 15, the rotation of the rotating cylinder is blocked. This feedback allows the construction personnel to know that the first through groove 8 and the second through groove 9 are flush.
[0030] Furthermore, the outer cylinder 1 is provided with a pointed cone 17 at its tail end. The design of the pointed cone 17 makes it easier for the outer cylinder 1 to be inserted into the slope, especially in some rock and soil with high hardness. The pointed cone 17 can play a good role in penetration and guidance, ensuring that the device is installed smoothly. The widths of the first through groove 8, the second through groove 9 and the insertion rod 7 are equal, which makes it easy for one end of the insertion rod 7 to be turned out from the receiving cylinder 3.
[0031] As can be seen from the above, when drilling holes in the slope, the outer cylinder 1 is smoothly inserted into the hole through the pointed cone 17. The receiving cylinder 3 is rotated so that the rotating plate 16 contacts one of the baffles 15, and the rotation of the rotating cylinder is blocked. The first through groove 8 and the second through groove 9 are aligned. Then, the rotating disk 404 is operated to drive the threaded rod 401 to rotate. The push plate 403 is affected by the thread and moves downward along the auxiliary rod 402. During the downward movement, the push plate 403 contacts the insertion rod 7 and tilts the insertion rod 7 by squeezing. The end of the insertion rod 7 away from the support plate 5 passes through the first through groove 8 and the second through groove 9 and is inserted into the slope. Finally, the device is fixed in the slope. The construction workers put the mesh of the wire mesh on the U-shaped buckle 12, then insert the bolt into the U-shaped metal part, and tighten the nut and the bolt to connect the wire mesh to the device.
[0032] By replacing 30% of cement with tailings slag and replacing commercial peat soil with straw to produce shotcrete, localization of materials is achieved. The shotcrete is sprayed onto wire mesh to complete the slope slab installation. The adhesion of the shotcrete is improved, and the survival rate of vegetation is also improved. This can reduce restoration costs, promote mine ecological restoration, and achieve sustainable development.
[0033] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0034] Although the present invention 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 invention should be included within the protection scope of the present invention.
[0035] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0036] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
Claims
1. A rapid anchoring device for slope netting and sprayed vegetation, characterized in that: The device includes an outer cylinder (1), a receiving groove (2) is provided at the top of the outer cylinder (1), a receiving cylinder (3) is provided in the receiving groove (2), a thrust assembly (4) is provided in the receiving cylinder (3), a support plate (5) is fixedly connected to the inner wall of the receiving cylinder (3), a movable groove (6) is provided in the support plate (5), a plug rod (7) is rotatably connected to the movable groove (6), a first through groove (8) is provided in the receiving cylinder (3), and a second through groove (9) is provided in the outer cylinder (1).
2. The rapid anchoring device for slope netting and sprayed vegetation as described in claim 1, characterized in that: An extension plate (10) is fixedly connected to the top of the outer cylinder (1). The extension plate (10) has an installation hole (11) and a U-shaped buckle (12) is connected inside the installation hole (11).
3. The rapid anchoring device for slope netting and sprayed vegetation as described in claim 2, characterized in that: The thrust assembly (4) includes a threaded rod (401) and an auxiliary rod (402). The threaded rod (401) is rotatably connected to the receiving cylinder (3), and the auxiliary rod (402) is fixedly connected to the receiving cylinder (3). The threaded rod (401) is threadedly connected to a push plate (403), and the push plate (403) is slidably connected to the auxiliary rod (402). One end of the threaded rod (401) extends out of the receiving cylinder (3) and is fixedly connected to a rotating disk (404).
4. The rapid anchoring device for slope netting and sprayed vegetation as described in claim 3, characterized in that: The push plate (403) has a sloping surface (13) on its periphery, and the support plate (5) has a through groove (14). The threaded rod (401) and the auxiliary rod (402) are located in the through groove (14) and do not contact the through groove (14).
5. A rapid anchoring device for slope netting and sprayed vegetation as described in claim 4, characterized in that: The receiving groove (2) is fixedly connected to a baffle (15), and a rotating plate (16) is provided between the two baffles (15). The rotating plate (16) is fixedly connected to the lower surface of the receiving cylinder (3).
6. The rapid anchoring device for slope netting and sprayed vegetation as described in claim 5, characterized in that: The outer cylinder (1) is provided with a pointed cone (17) at its tail end, and the widths of the first through groove (8), the second through groove (9) and the insert rod (7) are equal.