Roadbed reinforcing and protecting device
By designing a roadbed reinforcement protection device including support plate, support rod, rotating column, limiting assembly and threaded nails, the problem of instability in the insertion of threaded rods in the prior art is solved, and a more stable roadbed reinforcement effect is achieved.
Patent Information
- Application Number
- CN202421248445.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-03
AI Technical Summary
In the existing roadbed reinforcement device, the inclination angle between the positioning rod and the ground causes unstable when inserted into the ground, affecting the fixing effect.
A roadbed reinforcement protection device is designed, including support plates, support rods, rotating columns, limiting components and threaded nails. By deflecting the support rod, the bottom of the support base is kept parallel to the ground. The limiting assembly and threaded nails are used to ensure that the threaded nail is inserted perpendicularly with the ground, improving the fixing effect of the support rod.
Through this device, the fixing effect of the support rod is significantly improved, and the threaded nails are always inserted into the ground at an angle perpendicular to the ground, enhancing the stability and fixing force of roadbed reinforcement.
Smart Images

Figure CN222541184U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of roadbed construction auxiliary equipment, in particular to a roadbed reinforcement and protection device. Background Art
[0002] The roadbed is the foundation of the track or road surface, and is a geotechnical structure formed by excavation or filling. The main function of the roadbed is to provide the necessary conditions for track or road surface laying and train or vehicle operation, and to bear the static and dynamic loads of the track and locomotive vehicles or road surface and traffic loads, while transferring and diffusing the loads deep into the foundation.
[0003] After searching, the authorized publication number is CN220202346U, which is a roadbed reinforcement device for cold region road engineering, including a fixed plate, a limited position seat is arranged on one side of the fixed plate, a first transmission rod is rotatably connected to the limited position seat, a positioning rod is arranged on the first transmission rod, a wedge-shaped surface is provided at the bottom of one end of the positioning rod, a threaded rod is passed through the positioning rod, a first rotating wheel is arranged on the top of the threaded rod, and a limited position mechanism is arranged on the side of the fixed plate. In this application, when the slope protection needs to be reinforced, it is only necessary to place the fixed plate on the slope protection, and then press it, the rod will fall into the slope protection for fixing, and then rotate the second rotating wheel, the worm drives the worm wheel to rotate, the worm wheel drives the first transmission rod to rotate, the wedge-shaped surface at the bottom of the positioning rod will abut against the supporting ground, and then rotate the first rotating wheel, the threaded rod will rotate into the ground to complete the fixing. However, a threaded rod passes through the positioning rod in the device, and the angle between the threaded rod and the positioning rod is fixed. When the positioning rod supports the fixed plate, there is a certain inclination angle between the positioning rod and the supporting ground. This will cause the threaded rod to be inserted into the ground at an angle, resulting in the threaded rod supporting the positioning rod at an unstable effect.
[0004] Therefore, it is necessary to provide a new roadbed reinforcement protection device to solve the above technical problems. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a roadbed reinforcement and protection device.
[0006] The cam is provided with a support plate at one end thereof and a support rod at the other end thereof. The support plate is fixed with a fixing seat at one end thereof, and a rotating column is provided at one end of the fixing seat, and one end of the rotating column movably passes through one side of the fixing seat and is rotatably connected to one side of an inner wall of the fixing seat. One end of the supporting rod is located in the fixing seat, and one end of the supporting rod is fixedly sleeved on the surface of the rotating column. A driving component for driving the rotating column is provided on one side of the fixing seat. A supporting seat is provided at one end of the supporting rod away from the fixing seat, and one end of the supporting rod away from the fixing seat is located in the supporting seat. Rotating rods are respectively fixedly provided at both ends of the supporting rod, and one end of the rotating rod away from the supporting rod movably passes through two sides of the inner wall of the supporting seat, and a limiting component for limiting the rotating rod is provided inside the supporting seat.
[0007] Preferably, the limiting assembly includes two rotating wheels and a locking piece, a groove is provided inside the support seat, one side of the two rotating wheels is respectively fixedly connected to the side of the two rotating rods away from the support rod, and the side surfaces of the two rotating wheels are respectively provided with a plurality of locking grooves, and the plurality of locking grooves are distributed in a ring shape on the side surfaces of the rotating wheels, the locking piece is located in the groove, and the locking piece is engaged with the locking groove.
[0008] Preferably, the engaging member includes a moving block, two fixed frames and two blocking columns, the moving block is located in the groove, two ends of one side of the moving block are respectively fixedly connected to one side of the two fixed frames, two ends of the two blocking columns are respectively fixedly connected to two sides of the inner walls of the two fixed frames, the two blocking columns are respectively inserted into the engaging grooves provided on the side surfaces of the two rotating wheels, and two elastic members are provided on the side of the moving block away from the fixed frame.
[0009] Preferably, a threaded nail is inserted into the groove, a driving ring is fixed on the surface of the threaded nail, the inner side of the driving ring at the bottom end of the driving ring is inclined toward the outer side of the driving ring, and an inclined groove is provided on the side of the moving block away from the fixing frame.
[0010] Preferably, the driving assembly includes a housing, a worm wheel and a worm, one side of the housing is fixedly connected to one side of the fixed seat, one side of the worm wheel is fixedly connected to one end of the rotating column, one end of the worm passes through one side of the housing and is rotatably connected to one side of the inner wall of the housing, and the worm is meshed with the worm wheel.
[0011] Preferably, the elastic member includes a sliding rod and a spring, one end of the sliding rod slides through one side of the moving block, two ends of the sliding rod are respectively fixedly connected to the two sides of the inner wall of the groove, the spring movable sleeve is arranged on the surface of the sliding rod, one end of the spring is fixedly connected to one side of the moving block, and the end of the spring away from the moving block is fixedly connected to one side of the inner wall of the groove.
[0012] Preferably, a plurality of anchoring nails are provided on a side of the support plate away from the fixing seat.
[0013] Compared with the related art, the roadbed reinforcement protection device provided by the utility model has the following beneficial effects:
[0014] During the deflection of the support rod, the bottom of the support seat is always kept parallel to the ground, and the rotating rods on both sides of the support rod are respectively rotated in the grooves in the support seat. After the adjustment is completed, the rotating rod is limited by the limit assembly, and the support seat is fixed by embedding the threaded nails into the ground. The above structure can ensure that the threaded nails are always inserted into the ground at a perpendicular angle to the ground, which has a certain fixing effect on the support rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The overall structure diagram of a roadbed reinforcement protection device provided by the utility model Figure 1 ;
[0016] Figure 2 The overall structure diagram of a roadbed reinforcement protection device provided by the utility model Figure 2 ;
[0017] Figure 3 for Figure 2 The internal structure diagram of the support seat shown;
[0018] Figure 4 for Figure 2 A schematic diagram of the internal structure of the housing shown;
[0019] Figure 5 for Figure 3 Schematic diagram of the disassembled structure of the limit assembly shown.
[0020] Numbers in the figure: 1. support plate; 2. support rod; 3. fixed seat; 4. rotating column; 5. support seat; 6. rotating rod; 7. rotating wheel; 8. snap-in groove; 9. moving block; 10. fixed frame; 11. blocking column; 12. threaded nail; 13. driving ring; 14. inclined groove; 15. housing; 16. worm gear; 17. worm; 18. sliding rod; 19. spring; 20. anchor nail. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0022] Please refer to Figure 1-Figure 5 ,in, Figure 1 The overall structure diagram of a roadbed reinforcement protection device provided by the utility model Figure 1 ; Figure 2The overall structure diagram of a roadbed reinforcement protection device provided by the utility model Figure 2 ; Figure 3 for Figure 2 The internal structure diagram of the support base 5 is shown; Figure 4 for Figure 2 The internal structure schematic diagram of the housing 15 is shown; Figure 5 for Figure 3 Schematic diagram of the disassembled structure of the limit assembly shown.
[0023] In the specific implementation process, Figure 1-Figure 5 As shown, a roadbed reinforcement and protection device includes a support plate 1 and a support rod 2, a fixed seat 3 is fixed on one side of the support plate 1, a rotating column 4 is provided on one side of the fixed seat 3, one end of the rotating column 4 movably passes through one side of the fixed seat 3 and is rotatably connected to one side of the inner wall of the fixed seat 3, one end of the support rod 2 is located in the fixed seat 3, one end of the support rod 2 is fixedly sleeved on the surface of the rotating column 4, one side of the fixed seat 3 is provided with a driving component for driving the rotating column 4, a support seat 5 is provided at one end of the support rod 2 away from the fixed seat 3, the end of the support rod 2 away from the fixed seat 3 is located in the support seat 5, and rotating rods 6 are fixedly provided at both ends of the support rod 2, and the rotating rod 6 is away from the support One end of the rod 2 is movable through both sides of the inner wall of the support seat 5. A limiting assembly for limiting the rotation rod 6 is provided inside the support seat 5. The limiting assembly includes two rotating wheels 7 and a clamping piece. A groove is provided inside the support seat 5. One side of the two rotating wheels 7 is respectively fixedly connected to the side of the two rotating rods 6 away from the support rod 2. A plurality of clamping grooves 8 are respectively provided on the side surfaces of the two rotating wheels 7. The plurality of clamping grooves 8 are distributed in an annular shape on the side surfaces of the rotating wheels 7. The clamping piece is located in the groove. The clamping piece is clamped with the clamping groove 8. The rotating wheel 7 is limited by the clamping piece, thereby fixing the rotating rod 6, thereby limiting the support rod 2.
[0024] The clamping member includes a moving block 9, two fixing frames 10 and two blocking columns 11. The moving block 9 is located in the groove, and the two ends of one side of the moving block 9 are fixedly connected to the two sides of the two fixing frames 10 respectively, and the two ends of the two blocking columns 11 are fixedly connected to the two sides of the inner walls of the two fixing frames 10 respectively. The two blocking columns 11 are respectively clamped in the clamping grooves 8 set on the side surfaces of the two rotating wheels 7. The moving block 9 is provided with two elastic members on the side away from the fixing frame 10. A threaded nail 12 is inserted into the groove. A driving ring 13 is fixedly sleeved on the surface of the threaded nail 12. The bottom end of the driving ring 13 has an inner side of the driving ring 13 that is inclined toward the outer side of the driving ring 13. An oblique groove 14 is provided on the side of the moving block 9 away from the fixing frame 10, so that the threaded nail 12 moves toward the ground. The threaded nail 12 drives the driving ring 13 to move, so that the inclined surface of the bottom of the driving ring 13 squeezes the inner wall of the oblique groove 14, so that the moving block 9 moves and stretches the spring 19, so that the moving block 9 drives the blocking column 11 through the fixing frame 10 to enter the clamping groove 8 opened on the surface of the rotating wheel 7, thereby fixing the rotating wheel 7;
[0025] The driving assembly includes a housing 15, a worm wheel 16 and a worm 17. One side of the housing 15 is fixedly connected to one side of the fixing seat 3, one side of the worm wheel 16 is fixedly connected to one end of the rotating column 4, one end of the worm 17 passes through one side of the housing 15 and is rotatably connected to one side of the inner wall of the housing 15. The worm 17 is meshed with the worm wheel 16. By rotating the worm 17, the meshed worm wheel 16 is driven to rotate, and the worm wheel 16 drives the rotating column 4 to rotate, thereby driving the support rod 2 to deflect around the axis of the rotating column 4, thereby adjusting the angle of the support rod 2.
[0026] The elastic member includes a slide bar 18 and a spring 19. One end of the slide bar 18 slides through one side of the moving block 9. Both ends of the slide bar 18 are fixedly connected to both sides of the inner wall of the groove. The spring 19 is movably sleeved on the surface of the slide bar 18. One end of the spring 19 is fixedly connected to one side of the moving block 9. The end of the spring 19 away from the moving block 9 is fixedly connected to one side of the inner wall of the groove. The slide bar 18 is used to limit the moving direction of the moving block 9, and the spring 19 is used to reset the moving block 9.
[0027] A plurality of anchoring nails 20 are provided on one side of the support plate 1 away from the fixing seat 3. The support plate 1 is placed on the slope of the roadbed. By pressing the support plate 1, the plurality of anchoring nails 20 on one side of the support plate 1 are inserted into the roadbed for fixing.
[0028] The working principle of the utility model is as follows: when reinforcing and protecting the roadbed, the support plate 1 is placed on the slope of the roadbed, and the support plate 1 is pressed to insert multiple anchor nails 20 on one side of the support plate 1 into the roadbed for fixing. The worm 17 is rotated to drive the meshing worm wheel 16 to rotate, and the worm wheel 16 drives the rotating column 4 to rotate, thereby driving the support rod 2 to deflect around the axis of the rotating column 4, thereby adjusting the angle of the support rod 2. During the deflection process of the support rod 2, the bottom of the support seat 5 is always kept parallel to the ground, so that the rotation of the two sides of the support rod 2 The movable rod 6 drives the two rotating wheels 7 to rotate respectively. After the adjustment of the support rod 2 is completed, the threaded nail 12 is rotated to make the threaded nail 12 move into the ground. The threaded nail 12 drives the driving ring 13 to move, so that the inclined surface at the bottom of the driving ring 13 squeezes the inner wall of the inclined groove 14, so that the moving block 9 moves and stretches the spring 19, so that the moving block 9 drives the blocking column 11 through the fixing frame 10 to enter the clamping groove 8 opened on the surface of the rotating wheel 7, thereby fixing the rotating wheel 7, thereby fixing the support rod 2, and when the threaded nail 12 is embedded in the ground, the support seat 5 is fixed.
[0029] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.
[0030] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A roadbed reinforcement and protection device, characterized in that: The invention comprises a support plate (1) and a support rod (2), wherein a fixed seat (3) is fixed on one side of the support plate (1), a rotating column (4) is provided on one side of the fixed seat (3), one end of the rotating column (4) movably passes through one side of the fixed seat (3) and is rotatably connected to one side of the inner wall of the fixed seat (3), one end of the support rod (2) is located in the fixed seat (3), one end of the support rod (2) is fixedly sleeved on the surface of the rotating column (4), one side of the fixed seat (3) is provided with a driving component for driving the rotating column (4), one end of the support rod (2) away from the fixed seat (3) is provided with a support seat (5), one end of the support rod (2) away from the fixed seat (3) is located in the support seat (5), rotating rods (6) are fixedly provided at both ends of the support rod (2), one end of the rotating rod (6) away from the support rod (2) movably passes through both sides of the inner wall of the support seat (5), and a limiting component for limiting the rotating rod (6) is provided inside the support seat (5).
2. The roadbed reinforcement and protection device according to claim 1, characterized in that: The limiting assembly comprises two rotating wheels (7) and a clamping member, a groove is provided inside the support seat (5), one side of the two rotating wheels (7) is respectively fixedly connected to the side of the two rotating rods (6) away from the support rod (2), and the side surfaces of the two rotating wheels (7) are respectively provided with a plurality of clamping grooves (8), and the plurality of clamping grooves (8) are distributed in an annular shape on the side surfaces of the rotating wheels (7), and the clamping member is located in the groove, and the clamping member is clamped with the clamping groove (8).
3. The roadbed reinforcement and protection device according to claim 2, characterized in that: The engaging member comprises a moving block (9), two fixing frames (10) and two blocking columns (11); the moving block (9) is located in the groove; two ends of one side of the moving block (9) are respectively fixedly connected to one side of the two fixing frames (10); two ends of the two blocking columns (11) are respectively fixedly connected to two sides of the inner walls of the two fixing frames (10); the two blocking columns (11) are respectively inserted into the engaging grooves (8) provided on the side surfaces of the two rotating wheels (7); and two elastic members are provided on the side of the moving block (9) away from the fixing frames (10).
4. The roadbed reinforcement and protection device according to claim 3, characterized in that: A threaded nail (12) is inserted into the groove, a driving ring (13) is fixedly sleeved on the surface of the threaded nail (12), the inner side of the driving ring (13) is inclined toward the outer side of the driving ring (13) at the bottom end of the driving ring (13), and an inclined groove (14) is provided on the side of the moving block (9) away from the fixing frame (10).
5. The roadbed reinforcement and protection device according to claim 4, characterized in that: The driving assembly comprises a housing (15), a worm wheel (16) and a worm (17); one side of the housing (15) is fixedly connected to one side of the fixed seat (3); one side of the worm wheel (16) is fixedly connected to one end of the rotating column (4); one end of the worm (17) passes through one side of the housing (15) and is rotatably connected to one side of the inner wall of the housing (15); the worm (17) is meshed with the worm wheel (16).
6. The roadbed reinforcement and protection device according to claim 5, characterized in that: The elastic member comprises a slide rod (18) and a spring (19); one end of the slide rod (18) slides through one side of the moving block (9); two ends of the slide rod (18) are respectively fixedly connected to two sides of the inner wall of the groove; the spring (19) is movably sleeved on the surface of the slide rod (18); one end of the spring (19) is fixedly connected to one side of the moving block (9); and one end of the spring (19) away from the moving block (9) is fixedly connected to one side of the inner wall of the groove.
7. The roadbed reinforcement and protection device according to claim 6, characterized in that: A plurality of anchoring nails (20) are provided on a side of the support plate (1) away from the fixing seat (3).
Citation Information
Patent Citations
Roadbed reinforcing and protecting device
CN220202346U