Road slope protection anchoring pile
By designing pile bodies and related components in road slope protection anchor piles, the problems of poor anchoring reliability and insufficient pull-out resistance on non-hard rock slopes are solved, and stable installation and pull-out resistance on non-hard rocks are achieved. , improves the overall performance of anchor piles.
Patent Information
- Application Number
- CN202420997440.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-09
AI Technical Summary
When existing road slope protection anchor piles are installed on non-hard rock slopes, the anchoring reliability is poor and lacks a pull-resistant structure, which is easy to move under external forces, resulting in a poor anchoring phenomenon.
An anchor pile including pile body, pile tip, storage chamber, support column, drive chamber, rotating rod, driving conical gear, screw, fixing nail, moving chamber, bidirectional lead screw, anti-pull plate and other components is designed. The coordination of these components achieves the increase in the stability of the anchor pile without waiting for solidification, and enhances the pull-out resistance through pull-out plates.
The installation stability and pull resistance of anchor piles on non-hard rock slopes are improved, the construction period is shortened, the phenomenon of anchor piles moving under external forces is avoided, and the anchoring is made stronger.
Smart Images

Figure CN222206412U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of highway slope protection anchor piles, and more specifically, it relates to a highway slope protection anchor pile. Background Art
[0002] Highway slope protection refers to a series of measures taken on highway slopes to protect the stability of the slopes, prevent soil erosion, reduce the damage to highways caused by natural disasters, and ensure the safety of vehicles and pedestrians. In the prior art, during the construction of mortar-laid stone slope protection, skeleton vegetation protection, mesh shotcrete slope protection, and geocell vegetation slope protection, it is usually necessary to drill holes on the slope surface and then fix the anchor piles with cement mortar or anchoring agents. However, when the slope is not a hard rock, the reliability of the anchor is not very good, and it is necessary to wait for solidification, thereby extending the construction period; secondly, during the use of the existing highway slope protection anchor piles, there is no pull-out structure, which makes the anchor piles easy to move outwards under the unexpected action of external forces, resulting in the phenomenon of loose anchoring. Utility Model Content
[0003] 1. Technical issues to be resolved
[0004] In view of the problems existing in the prior art, the utility model provides a highway slope protection anchor pile to solve the technical problem mentioned in the background technology that in the prior art, during the construction of mortar-laid stone slope protection, skeleton vegetation protection, mesh shotcrete slope protection, and geocell vegetation slope protection, it is usually necessary to drill holes on the slope surface and then fix the anchor piles with cement mortar or anchoring agent, but when the slope is not hard rock, the reliability of the anchoring is not very good.
[0005] (II) Technical solution
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highway slope protection anchor pile, comprising a pile body, a pile tip is fixedly provided at one end of the pile body, a storage chamber is provided in the pile body, a support column is fixedly provided in the storage chamber, two driving chambers are provided in the support column, a rotating rod is rotatably provided in the support column, a driving bevel gear is fixedly connected to the rotating rod extending into the driving chamber, a plurality of screws are rotatably provided between the support column and the storage chamber, one end of each screw extends into the driving chamber and is fixedly connected to a driven bevel gear, two adjacent screws are threadedly connected to a movable plate, and a plurality of fixing nails are fixedly provided on one side of the movable plate;
[0007] A moving chamber is provided in the pile body, the upper end of the rotating rod extends into the moving chamber and is fixedly connected to a bidirectional screw, the upper end of the bidirectional screw is fixedly connected to a turning handle, two moving blocks are movably provided in the moving chamber, and a plurality of anti-pullout plates are fixedly provided on one side of each moving block.
[0008] The utility model is further configured such that one end of each fixing nail extends to the outside of the pile body, and the pile body is provided with a through hole matched with the fixing nail, so as to facilitate the fixing nail to be moved out of the storage chamber.
[0009] The utility model is further configured that two moving seats are threadedly connected on the bidirectional lead screw to facilitate the movement of the moving seats.
[0010] The utility model is further configured that two support rods are respectively hingedly connected on both sides of each of the moving seats, and one end of each of the support rods is hingedly connected to the moving block to facilitate the movement of the moving block.
[0011] The utility model is further configured that two mounting blocks are symmetrically arranged on the outer side of the throttle to facilitate fixing the throttle.
[0012] The utility model is further configured that each of the mounting blocks is provided with a mounting hole to facilitate fixing the mounting block.
[0013] The utility model is further configured that the upper end of the turning handle is recessed inwardly to form a wrench hole, which is convenient for rotating the turning handle.
[0014] The utility model is further configured that the upper end of the pile body is recessed inwardly to form a movable groove that matches the turning handle and the mounting block, so as to facilitate the rotation of the turning handle and the mounting block.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the utility model provides a highway slope protection anchor pile, which has the following beneficial effects:
[0017] 1. Through the coordination of the pile body, pile tip, storage chamber, support column, driving chamber, rotating rod, driving bevel gear, screw, driven bevel gear, moving plate and fixing nails, when the slope is not a hard rock, the entire anchor pile can be installed into the drilled hole of the slope, and multiple fixing nails can be inserted into the slope, thereby increasing the stability of the entire anchor pile installation, without waiting for solidification time, and shortening the construction period.
[0018] 2. Through the coordination of the moving chamber, bidirectional lead screw, turning handle, moving block, anti-pullout plate, through hole, moving seat and support rod, the anti-pullout plate can be extended during the installation of the anchor pile, thereby increasing the anti-pullout force of the entire anchor pile, reducing the phenomenon of the anchor pile moving outward under the accidental action of external force, and making the anchor pile more firmly anchored.
[0019] 3. By cooperating with the mounting block, mounting hole, wrench hole and movable groove, the handle can be fixed after use, thereby avoiding the handle from rotating when the entire anchor pile is used for a long time, and increasing the stability of the entire anchor pile after installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of a highway slope protection anchor pile with the fixing nails extended;
[0021] Figure 2 for Figure 1 A is a partial enlarged schematic diagram;
[0022] Figure 3 It is a schematic diagram of the partial cross-sectional structure of the pile body and its connecting parts when the fixing nails are extended;
[0023] Figure 4 for Figure 3 A partial enlarged schematic diagram of B in the middle;
[0024] Figure 5 for Figure 3 A partial enlarged schematic diagram of C in the middle.
[0025] In the figure: 1. pile body; 2. pile tip; 3. storage chamber; 4. support column; 5. driving chamber; 6. rotating rod; 7. driving bevel gear; 8. screw rod; 9. driven bevel gear; 10. moving plate; 11. fixing nail; 12. moving chamber; 13. two-way lead screw; 14. turning handle; 15. moving block; 16. anti-pullout plate; 17. through hole; 18. moving seat; 19. support rod; 20. mounting block; 21. mounting hole; 22. wrench hole; 23. movable slot. DETAILED DESCRIPTION
[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.
[0029] See also Figure 1-5A highway slope protection anchor pile, comprising a pile body 1, a pile tip 2 is fixedly arranged at one end of the pile body 1, a receiving chamber 3 is arranged in the pile body 1, a support column 4 is fixedly arranged in the receiving chamber 3, two driving chambers 5 are arranged in the support column 4, a rotating rod 6 is rotatably arranged in the support column 4, a driving bevel gear 7 is fixedly connected to the rotating rod 6 extending into the driving chamber 5, a plurality of screws 8 are rotatably arranged between the support column 4 and the receiving chamber 3, one end of each of the screws 8 extends into the driving chamber 5 and is fixedly connected to a driven bevel gear 9, a movable plate 10 is threadedly connected to two adjacent screws 8, and a plurality of fixing nails 11 are fixedly arranged on one side of the movable plate 10;
[0030] A moving chamber 12 is provided in the pile body 1, the upper end of the rotating rod 6 extends into the moving chamber 12 and is fixedly connected to a bidirectional screw 13, the upper end of the bidirectional screw 13 is fixedly connected to a turning handle 14, two moving blocks 15 are movably provided in the moving chamber 12, and a plurality of anti-pullout plates 16 are fixedly provided on one side of each moving block 15.
[0031] In this embodiment, when the slope is not a hard rock, the entire anchor pile tip 2 is placed downwardly into the drilled hole on the slope surface. When the rotating rod 6 rotates, the rotating rod 6 drives the driving bevel gear 7 to rotate, and the driving bevel gear 7 drives the driven bevel gear 9 to rotate. The driven bevel gear 9 drives the screw rod 8 to rotate. Since the screw rod 8 is threadedly connected to the moving plate 10, the moving plate 10 moves, and the moving plate 10 drives the fixing nail 11 to move, so that the fixing nail 11 extends from the receiving chamber 3 and is inserted into the slope body, thereby fixing the anchor pile to the slope body.
[0032] More specifically, when the anchor pile needs to be installed, the anchor pile is placed in the drilled hole, and the fixing nail 11 is inserted into the slope body under the rotation of the rotating rod 6, thereby fixing it in the slope body. The rotating handle 14 is turned, and the rotating handle 14 drives the bidirectional screw 13 to rotate, and the bidirectional screw 13 drives the rotating rod 6 to rotate, so that the two moving blocks 15 move away from each other, and the moving blocks 15 drive the anti-pullout plate 16 to move, so that the anti-pullout plate 16 is inserted into the slope body and in close contact with the slope body. When the entire anchor pile is accidentally pulled outward by external force, the anti-pullout plate 16 increases the resistance of the entire anchor pile to move outward, thereby increasing the anti-pullout force of the entire anchor pile.
[0033] See also Figure 1-5 As an implementation method for moving the fixing nail 11: one end of each fixing nail 11 extends to the outside of the pile body 1, and the pile body 1 is provided with a through hole 17 that matches the fixing nail 11.
[0034] Specifically, when the fixing nail 11 moves, the fixing nail 11 will pass through the through hole 17 and extend into the outside of the pile body 1 .
[0035] See also Figure 1-5As an implementation method for moving the moving block 15: two moving seats 18 are threadedly connected to the bidirectional lead screw 13, and two support rods 19 are hingedly connected to each of the moving seats 18 on both sides, and one end of each support rod 19 is hingedly connected to the moving block 15.
[0036] Specifically, when the bidirectional screw 13 rotates, since the bidirectional screw 13 is provided with two threaded areas in opposite directions, the two moving seats 18 move in adjacent directions, and the moving seat 18 drives one end of the support rod 19 to rotate around the hinge connection with the moving seat 18, and the other end will rotate around the hinge connection with the moving block 15. At the same time, the support rod 19 pushes the moving block 15 to move.
[0037] See also Figure 1-5 As an implementation method for fixing the turning handle 14: two mounting blocks 20 are symmetrically provided on the outer side of the turning handle 14, each of the mounting blocks 20 is provided with a mounting hole 21, the upper end of the turning handle 14 is recessed inward to form a wrench hole 22, and the upper end of the pile body 1 is recessed inward to form a movable groove 23 that cooperates with the turning handle 14 and the mounting block 20.
[0038] Specifically, insert a wrench into the wrench hole 22 and turn the wrench. The wrench drives the handle 14 to rotate, and the handle 14 drives the two mounting blocks 20 to rotate in the movable groove 23. When the handle 14 is rotated, insert the fixing bolts into the mounting holes 21 to fix the two mounting blocks 20 in the movable grooves 23 respectively.
[0039] To sum up, when the overall equipment is in use:
[0040] When the entire anchor pile needs to be installed and the slope is not a hard rock, the entire anchor pile tip 2 is placed downwardly into the drilled hole on the slope, a wrench is inserted into the wrench hole 22, and the wrench is turned. The wrench drives the turning handle 14 to rotate, the turning handle 14 drives the bidirectional lead screw 13 to rotate, the bidirectional lead screw 13 drives the turning rod 6 to rotate, the turning rod 6 drives the driving bevel gear 7 to rotate, the driving bevel gear 7 drives the driven bevel gear 9 to rotate, and the driven bevel gear 9 drives the screw 8 to rotate. Since the screw 8 is threadedly connected to the moving plate 10, the moving plate 10 moves, and the moving plate 10 drives the fixing nail 11 to move, so that the fixing nail 11 extends from the receiving chamber 3 into and is inserted into the slope, thereby fixing the anchor pile to the slope.
[0041] When the pull-out resistance of the installed anchor pile needs to be increased, the bidirectional lead screw 13 rotates. Since the bidirectional lead screw 13 is provided with two threaded areas in opposite directions, the two moving seats 18 move in adjacent directions. The moving seat 18 drives one end of the support rod 19 to rotate around the hinged connection with the moving seat 18, and the other end will rotate around the hinged connection with the moving block 15. At the same time, the support rod 19 pushes the moving block 15 to move, so that the two moving blocks 15 move away from each other. At this time, the outer side of the moving block 15 is aligned with the outer side of the pile body 1, and the moving block 15 drives the anti-pull-out plate 16 to move, so that the anti-pull-out plate 16 is inserted into the slope body and in close contact with the slope body. When the entire anchor pile is accidentally pulled outward by external force, the anti-pull-out plate 16 increases the resistance of the entire anchor pile to move outward, thereby increasing the pull-out resistance of the entire anchor pile.
[0042] When the handle 14 needs to be fixed, the rotation of the handle 14 drives the two mounting blocks 20 to rotate in the movable grooves 23. After the handle 14 rotates, the fixing bolts are inserted into the mounting holes 21 to respectively fix the two mounting blocks 20 in the movable grooves 23. The slope protection facility can be installed to the upper end of the pile body by bolts.
[0043] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A highway slope protection anchor pile, comprising a pile body (1), wherein a pile tip (2) is fixedly provided at one end of the pile body (1), Its characteristics are: The pile body (1) is provided with a storage chamber (3), a support column (4) is fixedly provided in the storage chamber (3), two driving chambers (5) are provided in the support column (4), a rotating rod (6) is rotatably provided in the support column (4), a driving bevel gear (7) is fixedly connected to the rotating rod (6) extending into the driving chamber (5), a plurality of screw rods (8) are rotatably provided between the support column (4) and the storage chamber (3), one end of each screw rod (8) extends into the driving chamber (5) and is fixedly connected to a driven bevel gear (9), two adjacent screw rods (8) are both threadedly connected to a moving plate (10), and a plurality of fixing nails (11) are fixedly provided on one side of the moving plate (10); A moving chamber (12) is provided in the pile body (1), the upper end of the rotating rod (6) extends into the moving chamber (12) and is fixedly connected to a bidirectional screw (13), the upper end of the bidirectional screw (13) is fixedly connected to a turning handle (14), two moving blocks (15) are movably provided in the moving chamber (12), and a plurality of anti-pulling plates (16) are fixedly provided on one side of each moving block (15).
2. A highway slope protection anchor pile according to claim 1, Its characteristics are: One end of each fixing nail (11) extends to the outside of the pile body (1), and the pile body (1) is provided with a through hole (17) matching with the fixing nail (11).
3. A highway slope protection anchor pile according to claim 1, Its characteristics are: Two movable seats (18) are threadedly connected to the bidirectional lead screw (13).
4. A highway slope protection anchor pile according to claim 3, Its characteristics are: Two support rods (19) are respectively hingedly connected to the two sides of each movable seat (18), and one end of each support rod (19) is hingedly connected to the movable block (15).
5. A highway slope protection anchor pile according to any one of claims 1 or 3, Its characteristics are: Two mounting blocks (20) are symmetrically arranged on the outer side of the turning handle (14).
6. A highway slope protection anchor pile according to claim 5, Its characteristics are: Each of the mounting blocks (20) is provided with a mounting hole (21).
7. A highway slope protection anchor pile according to claim 6, Its characteristics are: The upper end of the turning handle (14) is recessed in the box to form a wrench hole (22).
8. A highway slope protection anchor pile according to claim 7, Its characteristics are: The upper end of the pile body (1) is recessed inward to form a movable groove (23) that matches the turning handle (14) and the mounting block (20).
