Side slope anchoring equipment for geological disaster control
By using expansion joints and breaking mechanisms in the slope anchoring device, the problems of slippage and uneven anchoring force of existing devices are solved, achieving multi-layer reinforcement and improved pull-out resistance, thereby enhancing the protection effect and service life of the slope.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA SENER CONSTR (GRP) CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-24
Smart Images

Figure CN224161064U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of geological disaster control technology, and more specifically, to a slope anchoring device for geological disaster control. Background Technology
[0002] There are many types of geological disasters, among which landslides are relatively common. Therefore, it is necessary to protect the slope surface, reduce the sliding force of the slope rock and soil, and improve its anti-sliding capacity. Slope anchoring devices are used for the fixed protection of slopes and are widely used in the field of geotechnical engineering.
[0003] Existing slope anchoring devices for geological disaster control rely on elastic deformation caused by compression of positioning sleeves for fixation. This method is prone to slippage of the anchoring devices, which cannot achieve multiple positioning and anti-slip functions, resulting in poor slope protection and a short service life.
[0004] A search revealed that Chinese patent CN220301354U discloses a slope anchoring device for geological disaster control. By setting an unfolding mechanism in the middle of the bolt rod, when the hexagonal head bolt and the bolt rod are screwed down, the bolt rod drives the unfolding mechanism to move downward. The top of the expansion tube can push the unfolding rod open, allowing it to be fully opened. Soil can adhere to the elliptical holes and grooves of the anti-slip device. The soil fills the elliptical holes and grooves, thereby achieving the protective effects of limiting, anti-slip, and anti-falling, and can extend the service life of the anchoring device.
[0005] In actual use, the aforementioned slope anchoring equipment for geological disaster control cannot simultaneously adapt to shallow loose soil and deep stable rock and soil layers through a single deployment rod. This results in uneven distribution of anchoring force, reduced contact area between the anchoring nail and the soil, and significantly reduced friction, making the anchoring nail easy to pull out and causing insufficient pull-out bearing capacity of the anchoring nail. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a slope anchoring device for geological disaster control, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A slope anchoring device for geological disaster control includes a protective slope plate. Two first connecting plates are fixedly connected to both sides of the protective slope plate, and second connecting plates are fixedly connected to both sides of the protective slope plate. Fixing bolts are installed inside the second connecting plates, and anchoring nails are rotatably connected inside the first connecting plates. A first hexagonal head bolt is fixedly connected to one end of each anchoring nail. A telescopic component is installed inside the anchoring nail, and a breaking mechanism is installed on the outside of the anchoring nail.
[0009] By adopting the above technical solution, multiple anchoring nails can be used to fix the protective slope plate, so that the protective slope plate can be anchored to the slope.
[0010] As a further description of the above technical solution: the telescopic component includes a threaded rod, which is rotatably connected to the anchor nail. One end of the threaded rod is fixedly connected to a second hexagonal head bolt. A first threaded disc and a second threaded disc are threadedly connected to the outer side of the threaded rod. Both the first and second threaded discs are slidably connected to the anchor nail. Two guide posts are slidably connected inside both the first and second threaded discs. The guide posts are fixedly connected to the anchor nail. Multiple hinge supports are fixedly connected to one side of both the first and second threaded discs. A push rod is hinged inside each hinge support. One end of the push rod is hinged to an insert rod, which is slidably connected to the anchor nail.
[0011] By adopting the above technical solution, it is possible to reinforce the soil in layers, thereby enhancing the anchoring effect.
[0012] As a further description of the above technical solution: the crushing mechanism includes a first spiral blade, which is welded and fixed to the outside of the anchor nail. One end of the anchor nail is fixedly connected to a post, and one end of the post is fixedly connected to a spike head. A second spiral blade is welded to the outside of the post, and multiple crushing discs are welded to the outside of the post.
[0013] By adopting the above technical solution, the second helical blade and the fragments can form a stronger mechanical interlocking effect when rotating into the rock and soil, thereby enhancing the anchoring force of the protective slope plate.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] 1. By setting up telescopic components, compared with existing technologies, multiple rods of different lengths can be used to extend and retract when the anchor nail is inserted into the soil. This allows for reinforcement of soil layers at different depths on the slope. Longer rods can penetrate deeper into more stable rock and soil layers, providing stronger anchoring force, while shorter rods can reinforce shallow loose soil, forming layered reinforcement, thereby providing stability to the protective slope slab.
[0016] 2. By setting up a crushing mechanism, compared with the existing technology, multiple crushing blades can easily crush the soil when the anchor nail rotates into the soil. By using the second helical blade with the opposite helical direction to the first helical blade, the friction between the anchor nail and the soil is increased, and the contact area between the anchor nail and the soil is expanded, thereby improving the stability of the anchor and the pull-out resistance of the anchor nail. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the rear structure of the protective ramp plate of this utility model.
[0019] Figure 3 This is a schematic diagram of the anchoring nail structure of this utility model.
[0020] Figure 4 This is a cross-sectional view of the anchoring nail of this utility model.
[0021] Figure 5 This is a partial structural diagram of the second threaded disc connection of this utility model.
[0022] Figure 6 For the present utility model Figure 3 Enlarged view of the structure of part A in the middle.
[0023] The attached diagram is labeled as follows: 1. Protective slope plate; 2. First connecting plate; 3. Second connecting plate; 4. Fixing bolt; 5. Anchor nail; 6. First hexagonal head bolt; 7. Threaded rod; 8. Second hexagonal head bolt; 9. First threaded disc; 10. Second threaded disc; 11. Guide post; 12. Hinge support; 13. Push rod; 14. Insert rod; 15. First helical blade; 16. Insert post; 17. Spiked nail head; 18. Second helical blade; 19. Fragment. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] The embodiments disclosed in this application are as follows: Figure 1-6 The slope anchoring device for geological disaster control shown includes a protective slope plate 1. Two first connecting plates 2 are fixedly connected to both sides of the protective slope plate 1, and second connecting plates 3 are fixedly connected to both sides of the protective slope plate 1. Fixing bolts 4 are installed inside the second connecting plates 3. Anchor nails 5 are rotatably connected inside the first connecting plates 2. A first hexagonal head bolt 6 is fixedly connected to one end of the anchor nail 5. An expansion component is installed inside the anchor nail 5, and a breaking mechanism is installed on the outside of the anchor nail 5. The two second connecting plates 3 can fix the protective slope plate 1 to the ground, and then multiple anchor nails 5 can fix it to the slope to improve the protective capacity of the protective slope plate 1.
[0026] Reference Figure 4 and 5 As shown, the telescopic assembly includes a threaded rod 7, which is rotatably connected to the anchor nail 5. A second hexagonal head bolt 8 is fixedly connected to one end of the threaded rod 7. A first threaded disc 9 and a second threaded disc 10 are threadedly connected to the outer side of the threaded rod 7. Both the first threaded disc 9 and the second threaded disc 10 are slidably connected to the anchor nail 5. Two guide posts 11 are slidably connected inside both the first threaded disc 9 and the second threaded disc 10. The guide posts 11 are fixedly connected to the anchor nail 5. One side of both the first threaded disc 9 and the second threaded disc 10 is fixedly connected to... There are multiple hinged supports 12, and a push rod 13 is hinged inside the hinged support 12. One end of the push rod 13 is hinged to an insert rod 14. The insert rod 14 is slidably connected to the inside of the anchor nail 5. The first threaded disc 9 and the second threaded disc 10 can push the insert rod 14 outward from the anchor nail 5 through the multiple push rods 13. The multiple longer insert rods 14 on the outside of the second threaded disc 10 can penetrate into the more stable deep soil and rock layers to provide stronger anchoring force. The shorter insert rods 14 on the outside of the first threaded disc 9 can reinforce the shallow loose soil, forming a layered reinforcement.
[0027] Reference Figure 3 and 6 As shown, the crushing mechanism includes a first helical blade 15, which is welded and fixed to the outside of the anchor nail 5. One end of the anchor nail 5 is fixedly connected to an insertion post 16, and one end of the insertion post 16 is fixedly connected to a spike head 17. A second helical blade 18 is welded to the outside of the insertion post 16, and multiple crushing discs 19 are welded to the outside of the insertion post 16. The multiple crushing discs 19 can crush the soil in the rotating soil of the anchor nail 5. By using the opposite helical directions of the first helical blade 15 and the second helical blade 18, the contact area between the anchor nail 5 and the soil is expanded when rotating into the rock and soil mass, thereby improving the pull-out resistance of the anchor nail 5.
[0028] Working principle of this utility model: This utility model designs a slope anchoring device for geological disaster control, the specific structure of which is shown in the attached instruction manual. Figure 1-6As shown, in this technical solution, through the cooperation of various structures, when it is necessary to anchor the slope, firstly, the protective slope plate 1 is placed on the slope. Then, the protective slope plate 1 can be fixed to the ground through two second connecting plates 3. Subsequently, the anchoring nail 5 is inserted into the slope, so that the anchoring nail 5 can drive the insertion post 16 to be inserted into the slope. Then, the first hexagonal head bolt 6 is rotated, which drives the anchoring nail 5 to rotate. The anchoring nail 5 can drive the insertion post 16 to rotate. The spiral action of the second spiral blade 18 makes it easy for the insertion post 16 to penetrate into the soil when rotating. At the same time, the soil can be easily broken up by multiple breaking pieces 19. When the anchoring nail 5 is inserted into the soil... Then, rotate the second hexagonal head bolt 8, which drives the threaded rod 7 to rotate. The threaded rod 7 can drive the first threaded disc 9 and the second threaded disc 10 to move through the thread. The two guide posts 11 can guide the movement of the first threaded disc 9 and the second threaded disc 10. The push rod 13 is hinged to the hinge support 12 and one end of the insertion rod 14 at both ends, so that when the first threaded disc 9 and the second threaded disc 10 move, the push rod 13 can push the insertion rod 14 to extend outward, so that multiple insertion rods 14 can be inserted into the soil. By using the different lengths of the multiple insertion rods 14 outside the first threaded disc 9 and the second threaded disc 10, reinforcement can be provided, thereby providing stability to the anchor nail 5.
[0029] In the accompanying drawings of the embodiments disclosed in this utility model, only the structures involved in the embodiments of this utility model are shown. Other structures can be referred to with ordinary design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0030] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are existing technologies and are therefore not shown in the figures and will not be described here.
[0031] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A slope anchoring device for geological disaster control, comprising a protective slope plate (1), characterized in that: The protective slope plate (1) has two first connecting plates (2) fixedly connected to both sides, and a second connecting plate (3) fixedly connected to both sides. The second connecting plate (3) has a fixing bolt (4) installed inside, and an anchor nail (5) is rotatably connected inside the first connecting plate (2). One end of the anchor nail (5) is fixedly connected to a first hexagonal head bolt (6). The anchor nail (5) has a telescopic component installed inside, and a breaking mechanism is installed on the outside of the anchor nail (5).
2. The slope anchoring device for geological disaster control according to claim 1, characterized in that: The telescopic assembly includes a threaded rod (7), which is rotatably connected to the anchor nail (5). One end of the threaded rod (7) is fixedly connected to a second hexagonal head bolt (8). The outer side of the threaded rod (7) is threadedly connected to a first threaded disc (9) and a second threaded disc (10). Both the first threaded disc (9) and the second threaded disc (10) are slidably connected to the anchor nail (5).
3. The slope anchoring device for geological disaster control according to claim 2, characterized in that: The first threaded disc (9) and the second threaded disc (10) are both slidably connected to two guide posts (11), and the guide posts (11) are fixedly connected to the anchor nails (5).
4. The slope anchoring device for geological disaster control according to claim 2, characterized in that: The first threaded disc (9) and the second threaded disc (10) are each fixedly connected to a plurality of hinge supports (12) on one side. A push rod (13) is hinged inside the hinge support (12). A plug rod (14) is hinged at one end of the push rod (13). The plug rod (14) is slidably connected to the anchor nail (5).
5. The slope anchoring device for geological disaster control according to claim 1, characterized in that: The crushing mechanism includes a first spiral blade (15), which is welded and fixed to the outside of the anchor nail (5).
6. The slope anchoring device for geological disaster control according to claim 1, characterized in that: One end of the anchor nail (5) is fixedly connected to a plug (16), and one end of the plug (16) is fixedly connected to a spike head (17).
7. The slope anchoring device for geological disaster control according to claim 6, characterized in that: The outer side of the insert (16) is welded with a second helical blade (18), and the outer side of the insert (16) is welded with multiple fragments (19).
Citation Information
Patent Citations
Side slope anchoring device for geological disaster control
CN220301354U