A pile driving device for municipal engineering
By designing limit wheels and limit seats in municipal engineering pile driving devices, combined with pneumatic or hydraulic telescopic rods, the problems of pile body shaking and inclination are solved, the accuracy and speed of pile driving are achieved, and the practicality of the device is improved.
Patent Information
- Application Number
- CN202421232736.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-05-31
AI Technical Summary
When the existing municipal engineering pile driving device is in use, the pile head pressure is high, which can easily cause the pile body to shake and tilt, affecting the pile driving effect.
A pile driving device for municipal engineering is designed, including a base, frame, top, lifting device and pile driving hammer. By setting limit wheels and limit seats, the shaking and inclination of the pile body is restricted, and lifting and adjustment is achieved through pneumatic or hydraulic telescopic rods.
Effectively prevent the pile body from shaking and tilting, ensure the accuracy and speed of pile driving, and improve the practicality of the pile driving device.
Smart Images
Figure CN222700978U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of municipal engineering, in particular to a piling device for municipal engineering. Background Art
[0002] Municipal engineering refers to municipal infrastructure construction projects. Municipal infrastructure refers to various buildings, structures and equipment. Various public infrastructure construction supporting urban life falls within the scope of municipal engineering. For example, common urban roads, bridges, subways, underground pipelines, tunnels, rivers, rail transit, sewage treatment and garbage disposal projects all fall within the scope of municipal engineering.
[0003] At present, municipal engineering usually uses a pile driving device to drive piles on the foundation. When the current pile driving device is in use, the pile head will exert pressure on the pile body. Due to the large pressure of the pile head, the pile body is prone to shaking and tilting after the pile head contacts the pile body. Once tilting occurs, it is easy to affect the pile driving effect;
[0004] Therefore, a municipal engineering piling device is urgently needed to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a piling device for municipal engineering, which can ensure that the pile body will not shake or tilt, is easy to quickly and accurately drive the pile body, is simple to operate, and enhances the practicability of the piling device.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a piling device for municipal engineering, comprising a base, a frame vertically arranged on the base, a top seat arranged on the frame, a lifting device arranged on the top seat, and a pile hammer arranged below the top seat; the output end of the frame passes through the top seat and is arranged on the pile hammer; a piling hole is provided on the base, and a lower limit mechanism and an upper limit mechanism are sequentially arranged above the piling hole from bottom to top; the lower limit mechanism comprises two symmetrically arranged first telescopic devices, a correction seat is provided at the output end of the first telescopic device, the correction seat is in a U-shaped structure, a limiting wheel is arranged inside the correction seat, and the outer wall of the limiting wheel is in a concave curved structure; the upper limit mechanism comprises two symmetrically arranged second telescopic devices, a limiting seat is provided at the output end of the second telescopic device, an arc groove is provided on the side of the limiting seat away from the second telescopic device, and the first telescopic device and the second telescopic device are respectively arranged on the frame and the base through a fixed seat.
[0007] In order to facilitate the selection of the lifting device, the first telescopic device and the second telescopic device, as a preferred municipal engineering piling device of the utility model, the lifting device, the first telescopic device and the second telescopic device are pneumatic telescopic rods or hydraulic telescopic rods.
[0008] In order to realize the function of adjusting the frame height, as a preferred municipal engineering piling device of the utility model, a lifting mechanism is arranged on the side of the frame away from the pile hammer; the lifting mechanism includes an upper connecting seat, a bracket, a lower connecting seat, a screw rod, a connecting rod, a driven wheel, a driving wheel, and a motor; the bracket is in a frame structure, and the bracket is vertically arranged on the top of the base; the upper connecting seat and the lower connecting seat are arranged on the frame, and the upper connecting seat and the lower connecting seat are respectively located above and inside the bracket; the connecting rod passes through the bracket and is arranged between the upper connecting seat and the lower connecting seat; the screw rod is arranged at the top inside the bracket, and the lower end thread of the screw rod passes through the lower connecting seat and is arranged on the driven wheel, the driven wheel is meshed and connected with the driving wheel, the motor is arranged on the bracket, and the driving wheel is arranged at the output end of the motor.
[0009] In order to enhance the stability of the frame, as a preferred municipal engineering piling device of the utility model, a group of symmetrical guide frames are vertically arranged on the base, and a slide groove is opened along the height direction on the side of the guide frame facing the frame, and a slider matched with the slide groove is arranged below the side of the frame facing the guide frame, and the slider is located in the slide groove and can slide in the slide groove.
[0010] In order to enhance the stability of the base, as a preferred municipal engineering piling device of the utility model, a through slot is provided on the base, a universal wheel is provided below the through slot, a U-shaped frame fixedly connected to the top of the base is provided above the through slot, and an electric telescopic rod fixedly connected to the upper end of the universal wheel is provided on the U-shaped frame.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] The utility model starts the first telescopic device and the second telescopic device, so that the outer wall of the limiting wheel is in contact with the outer wall of the pile body to restrict and fix the upper end of the pile body, and the arc groove on the limiting seat is in contact with the outer wall of the pile body to assist in fixing the lower end of the pile body. When the lifting device is started, after the pile hammer contacts the pile body, the pile body is restricted by the correction seat and the limiting seat to ensure that the pile body will not shake or tilt, so the pile body is easy to be quickly and accurately operated, and the practicality of the piling device is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 It is a cross-sectional structural schematic diagram of the guide frame of the utility model;
[0015] Figure 3 It is a rear view structural schematic diagram of the lifting mechanism of the utility model;
[0016] Figure 4It is a schematic diagram of the top view of the correction seat of the utility model;
[0017] Figure 5 It is a schematic diagram of the top view of the limit seat of the utility model.
[0018] In the figure: 1. base; 2. frame; 3. top seat; 4. lifting device; 5. pile hammer; 6. pile hole; 7. lower limit mechanism; 8. upper limit mechanism; 9. first telescopic device; 10. correction seat; 11. limit wheel; 12. second telescopic device; 13. limit seat; 14. arc groove; 15. fixed seat; 16. upper connecting seat; 17. bracket; 18. lower connecting seat; 19. screw rod; 20. connecting rod; 21. driven wheel; 22. driving wheel; 23. motor; 24. guide frame; 25. slide groove; 26. slider; 27. through groove; 28. universal wheel; 29. U-shaped frame; 30. electric telescopic rod. DETAILED DESCRIPTION
[0019] See also Figures 1 to 5 A piling device for municipal engineering includes a base 1, a frame 2 vertically arranged on the base 1, a top seat 3 arranged on the frame 2, a lifting device 4 arranged on the top seat 3, and a piling hammer 5 arranged below the top seat 3; the output end of the frame 2 passes through the top seat 3 and is arranged on the piling hammer 5; a piling hole 6 is opened on the base 1, and a lower limit mechanism 7 and an upper limit mechanism 8 are arranged above the piling hole 6 from bottom to top in sequence; the lower limit mechanism 7 includes two symmetrically arranged first telescopic devices 9, and the first telescopic device 9 A correction seat 10 is provided at the output end, and the correction seat 10 is in a U-shaped structure. A limit wheel 11 is provided inside the correction seat 10, and the outer wall of the limit wheel 11 is in a concave curved structure; the upper limit mechanism 8 includes two symmetrically arranged second telescopic devices 12, a limit seat 13 is provided at the output end of the second telescopic device 12, and an arc groove 14 is provided on the side of the limit seat 13 away from the second telescopic device 12, and the first telescopic device 9 and the second telescopic device 12 are respectively arranged on the frame 2 and the base 1 through a fixed seat 15.
[0020] In this embodiment: the lower end of the pile body is vertically inserted into the piling hole 6 on the base 1, and the first telescopic device 9 and the second telescopic device 12 are started, and the two correction seats 10 move relative to each other, so that the outer wall of the limiting wheel 11 is in contact with the outer wall of the pile body, and the upper end of the pile body is restricted and fixed. At the same time, the two limiting seats 13 move relative to each other, and the arc groove 14 on the limiting seat is in contact with the outer wall of the pile body, and the lower end of the pile body is auxiliary fixed. When the lifting device 4 on the top seat 3 is started, after the pile hammer 5 contacts the pile body, since the pile body is restricted by the correction seat 10 and the limiting seat 13, it can be ensured that the pile body will not shake or tilt, and it is easy to quickly and accurately move the pile body (when the pile hammer 5 is close to the correction seat 10, the correction seat 10 is reset to avoid the pile hammer 5 hitting the correction seat 10, and the limiting seat 13 is the same), the operation is simple, and the practicality of the piling device is enhanced.
[0021] As a technical optimization solution of the utility model, the lifting device 4, the first telescopic device 9 and the second telescopic device 12 are pneumatic telescopic rods or hydraulic telescopic rods.
[0022] In this embodiment, the lifting device 4, the first telescopic device 9 and the second telescopic device 12 can adopt pneumatic telescopic rods or hydraulic telescopic rods.
[0023] As a technical optimization scheme of the utility model, a lifting mechanism is provided on the side of the frame 2 away from the pile hammer 5; the lifting mechanism includes an upper connecting seat 16, a bracket 17, a lower connecting seat 18, a screw 19, a connecting rod 20, a driven wheel 21, a driving wheel 22, and a motor 23; the bracket 17 is a frame structure, and the bracket 17 is vertically arranged on the top of the base 1; the upper connecting seat 16 and the lower connecting seat 18 are arranged on the frame 2, and the upper connecting seat 16 and the lower connecting seat 18 are respectively located above and inside the bracket 17; the connecting rod 20 passes through the bracket 17 and is arranged between the upper connecting seat 16 and the lower connecting seat 18; the screw 19 is arranged at the top inside the bracket 17, and the lower end thread of the screw 19 passes through the lower connecting seat 18 and is arranged on the driven wheel 21, the driven wheel 21 is meshed and connected with the driving wheel 22, the motor 23 is arranged on the bracket 17, and the driving wheel 22 is arranged at the output end of the motor 23.
[0024] In this embodiment: the motor 23 is started, the driven wheel 21 is meshed with the driving wheel 22, the screw rod 19 is rotated, the lower connecting seat 18 is moved in the bracket 17, the lower connecting seat 18 and the upper connecting seat 16 are fixedly connected by the connecting rod 20, and the lower connecting seat 18 and the upper connecting seat 16 are both fixedly connected to the frame 2. When the lower connecting seat 18 moves, the height of the frame 2 can be adjusted, which makes it easy to carry out piling operations on piles of different lengths.
[0025] As a technical optimization solution of the utility model, a group of symmetrical guide frames 24 are vertically arranged on the base 1, and a slide groove 25 is opened along the height direction on the side of the guide frame 24 facing the frame 2, and a slider 26 adapted to the slide groove 25 is arranged below the side of the frame 2 facing the guide frame 24, and the slider 26 is located in the slide groove 25, and the slider 26 can slide in the slide groove 25.
[0026] In this embodiment, when the frame 2 moves, the slide block 26 is restricted by the slide groove 25 , so that the stability of the frame 2 can be improved.
[0027] As a technical optimization solution of the utility model, a through slot 27 is provided on the base 1, a universal wheel 28 is provided below the through slot 27, a U-shaped frame 29 fixedly connected to the top of the base 1 is provided above the through slot 27, and an electric telescopic rod 30 fixedly connected to the upper end of the universal wheel 28 is provided on the U-shaped frame 29.
[0028] In this embodiment, when the pile driving operation is performed, the universal wheel 28 can be moved into the U-shaped frame 29 by starting the electric telescopic rod 30, so as to improve the stability of the base 1 and enhance the quality of the pile driving.
[0029] Working principle: First, move the piling device to the position where piling is required, start the electric telescopic rod 30, and move the universal wheel 28 into the U-shaped frame 29 to enhance the stability of the base 1; then vertically insert the lower end of the pile body into the piling hole 6 on the base 1, and start the first telescopic device 9 and the second telescopic device 12, the two correction seats 10 move relative to each other, so that the outer wall of the limiting wheel 11 is in contact with the outer wall of the pile body, and the upper end of the pile body is restricted and fixed. At the same time, the two limiting seats 13 move relative to each other, and the arc groove 14 on the limiting seat is in contact with the outer wall of the pile body, which assists in fixing the lower end of the pile body. Then, when the lifting device 4 on the top seat 3 is started, after the pile hammer 5 contacts the pile body, the pile body is restricted by the correction seat 10 and the limiting seat 13 to ensure that the pile body will not shake or tilt, so that the pile body can be quickly and accurately operated, and the operation is simple, thereby enhancing the practicality of the piling device.
[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A piling device for municipal engineering, characterized in that: The invention comprises a base (1), a frame (2) vertically arranged on the base (1), a top seat (3) arranged on the frame (2), a lifting device (4) arranged on the top seat (3), and a pile hammer (5) arranged below the top seat (3); the output end of the frame (2) passes through the top seat (3) and is arranged on the pile hammer (5); a pile hole (6) is opened on the base (1), and a lower limit mechanism (7) and an upper limit mechanism (8) are arranged above the pile hole (6) in sequence from bottom to top; the lower limit mechanism (7) comprises two symmetrically arranged first telescopic devices (9), the output end of the first telescopic device (9) is connected to the pile hammer (5); A correction seat (10) is arranged at the output end, the correction seat (10) is in a U-shaped structure, a limit wheel (11) is arranged inside the correction seat (10), and the outer wall of the limit wheel (11) is in a concave curved structure; the upper limit mechanism (8) comprises two symmetrically arranged second telescopic devices (12), a limit seat (13) is arranged at the output end of the second telescopic device (12), an arc groove (14) is provided on the side of the limit seat (13) away from the second telescopic device (12), and the first telescopic device (9) and the second telescopic device (12) are respectively arranged on the frame (2) and the base (1) through a fixed seat (15).
2. A municipal engineering piling device according to claim 1, characterized in that: The lifting device (4), the first telescopic device (9) and the second telescopic device (12) are pneumatic telescopic rods or hydraulic telescopic rods.
3. A piling device for municipal engineering according to claim 1, characterized in that: A lifting mechanism is arranged on the side of the frame (2) away from the pile hammer (5); the lifting mechanism comprises an upper connecting seat (16), a bracket (17), a lower connecting seat (18), a screw rod (19), a connecting rod (20), a driven wheel (21), a driving wheel (22), and a motor (23); the bracket (17) is a frame structure, and the bracket (17) is vertically arranged on the top of the base (1); the upper connecting seat (16) and the lower connecting seat (18) are arranged on the frame (2), and the upper connecting seat (16) and the lower connecting seat (18) are arranged on the frame (2), and the upper connecting seat (16) and the lower connecting seat (18) are arranged on the frame (2). 8) are respectively located above and inside the bracket (17); the connecting rod (20) passes through the bracket (17) and is arranged between the upper connecting seat (16) and the lower connecting seat (18); the screw rod (19) is arranged at the top inside the bracket (17), and the lower end of the screw rod (19) is threadedly passed through the lower connecting seat (18) and is arranged on the driven wheel (21), the driven wheel (21) is meshedly connected with the driving wheel (22), the motor (23) is arranged on the bracket (17), and the driving wheel (22) is arranged at the output end of the motor (23).
4. A piling device for municipal engineering according to claim 1, characterized in that: A group of symmetrical guide frames (24) are vertically arranged on the base (1); a slide groove (25) is provided on one side of the guide frame (24) facing the frame (2) along the height direction; a slider (26) adapted to the slide groove (25) is provided below the side of the frame (2) facing the guide frame (24); the slider (26) is located in the slide groove (25), and the slider (26) can slide in the slide groove (25).
5. A piling device for municipal engineering according to claim 1, characterized in that: The base (1) is provided with a through slot (27), a universal wheel (28) is arranged below the through slot (27), a U-shaped frame (29) fixedly connected to the top of the base (1) is arranged above the through slot (27), and an electric telescopic rod (30) fixedly connected to the upper end of the universal wheel (28) is arranged on the U-shaped frame (29).