Pile machine foundation automatic centering device with efficient positioning function
The automatic centering device for pile driver foundations, designed with a motor-driven bidirectional screw and reverse thread, achieves precise positioning and centering of the pile driver structure, solving the problem of inaccurate positioning of traditional pile drivers and improving construction quality and equipment lifespan.
Patent Information
- Application Number
- CN202521010430.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-05-21
AI Technical Summary
Traditional pile driver foundation construction lacks effective automatic control and guidance mechanisms, resulting in inaccurate pile positioning and difficulty in adapting to complex construction environments.
The automatic centering device for pile driver foundations adopts high-efficiency positioning. It utilizes a motor-driven bidirectional screw and reverse thread design to achieve precise positioning and centering of the pile driver structure, and reduces friction loss through the rotation of the roller.
It improved the positioning accuracy of the piles, reduced equipment wear, ensured construction quality and equipment lifespan, and enhanced the stability of the pile driver's movement.
Smart Images

Figure CN223907503U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to pile machine technical field, more specifically, it is especially related to pile machine foundation automatic centering device of high -efficient positioning. BACKGROUND
[0002] In the pile machine foundation construction process, the positioning accuracy of pile is important to the quality and stability of the whole project, the traditional pile machine centering mode mainly relies on manual operation, realizes the centering through manual adjustment of the position of pile machine, along with the development of building engineering automation and intelligent, the traditional manual centering mode has been difficult to meet the demand of modern engineering construction.
[0003] Understand the application of the existing pile machine foundation: the traditional device lacks effective automatic control and guiding mechanism, and cannot realize accurate positioning of the pile body position of the pile machine, and is difficult to adapt to complex construction environment. UTILITY MODEL CONTENT
[0004] In order to solve the above technical problems, the utility model provides pile machine foundation automatic centering device of high -efficient positioning to solve the problem that the existing device lacks effective automatic control and guiding mechanism and cannot realize accurate positioning of the pile body position of the pile machine.
[0005] The utility model adopts the technical scheme that:
[0006] Pile machine foundation automatic centering device of high -efficient positioning, including equipment seat, the top front end position of equipment seat is fixedly installed with centering frame, the left side middle position of centering frame is fixedly connected with motor B, the rotating shaft of motor B is fixedly connected with the left side position of double -screw rod, double -screw rod rotation is connected in the inside middle position of centering frame, and the left and right sides of double -screw rod are provided with reverse thread, and the inside left and right sides of the two centering plates are slidably connected with one centering plate, and the inside left and right sides of the two centering plates are slidably connected with one centering plate.
[0007] According to one embodiment of the utility model, the top middle position of equipment seat is fixedly installed with support frame, and the top middle position of equipment seat is fixedly installed with mounting seat, and the top middle position of mounting seat is fixedly connected with the bottom position of lifting frame.
[0008] According to one embodiment of the utility model, the top position of lifting frame is fixedly connected with the top rear end position of support frame, and motor A is fixedly installed on the top middle position of lifting frame, and the rotating shaft of motor A is provided with thread.
[0009] According to one embodiment of the utility model, the front end position of the lifting frame is slidably connected with the rear end position of the lifting piece, and the left and right side positions of the lifting piece are slidably connected with the left and right side positions inside the support frame.
[0010] According to one embodiment of the utility model, a threaded hole is formed at the top rear end position of the lifting piece, and the motor A rotating shaft is located in the threaded hole of the lifting piece, a pile driver structure is fixedly installed at the front end position of the lifting piece, and the lower position of the pile driver structure is located at the middle position of the two rotating rollers.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] By driving the bidirectional screw rod to rotate through the motor B, the reverse threads on the left and right sides of the bidirectional screw rod and the reverse thread design of the centering plate enable the two centering plates to accurately slide and adjust the spacing, so that the rotating roller is attached to the two sides of the pile driver structure, the accurate positioning and centering of the pile driver structure are realized, the positioning accuracy of the pile is effectively improved, and the construction quality of the pile foundation is ensured.
[0013] The rotating roller inside the centering plate can rotate during the movement of the pile driver structure, and the sliding friction between the pile driver structure and the rotating roller is converted into rolling friction, so that the friction loss is greatly reduced, the wear of the equipment is reduced, the service life of the equipment is prolonged, and the stability and accuracy of the movement of the pile driver structure are ensured. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is the front view structural schematic diagram of the efficient positioning pile driver foundation automatic centering device of the utility model.
[0015] Figure 2 is the plan view structural schematic diagram of the efficient positioning pile driver foundation automatic centering device of the utility model.
[0016] Figure 3 is the left view structural schematic diagram of the efficient positioning pile driver foundation automatic centering device of the utility model.
[0017] Figure 4 is the side view structural schematic diagram of the efficient positioning pile driver foundation automatic centering device of the utility model.
[0018] In the drawings, the correspondence between the component names and the drawing numbers is as follows:
[0019] 1, equipment seat; 101, support frame; 102, mounting seat; 103, lifting frame; 104, motor A; 105, lifting piece; 106, pile driver structure; 2, centering frame; 201, motor B; 202, bidirectional screw rod; 203, centering plate; 204, rotating roller. DETAILED DESCRIPTION
[0020] In order to make the purposes, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without any creative effort fall within the scope of the present application.
[0021] Unless otherwise defined, technical terms or scientific terms used herein should be understood as having the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms "one", "a", or "the" and similar terms as used in the specification and claims herein do not denote a limitation on the number of entities, but rather denote the presence of at least one. The terms "comprising", "including", and "containing" and similar terms as used herein are intended to be interpreted broadly to encompass the terms "consisting of", "consisting essentially of", and "substantially consisting of". The terms "connected" and "coupled" as used herein are not limited to direct connections or couplings, but can include indirect connections or couplings, whether or not they are physical or mechanical connections or couplings. The terms "upper", "lower", "left", "right", and the like are used only to indicate relative positions, and when the absolute positions of the described objects are changed, the relative positions may also be changed accordingly.
[0022] The embodiments of the present application will be further described in detail below in combination with the drawings and embodiments. Embodiments
[0023] As shown in the accompanying Figure 1 to the accompanying Figure 4 drawings:
[0024] The present application provides a pile foundation automatic centering device with efficient positioning, comprising a device seat 1; a centering frame 2 is fixedly installed at the top front end position of the device seat 1, a motor B201 is fixedly connected to the left middle position of the centering frame 2, the rotating shaft of the motor B201 is fixedly connected to the left position of a bidirectional screw rod 202, the bidirectional screw rod 202 is rotatably connected to the inner middle position of the centering frame 2, reverse threads are arranged on the left and right sides of the bidirectional screw rod 202, one centering plate 203 is slidably connected to the left and right inner positions of the centering frame 2, one rotating stick 204 is rotatably connected to the inner side position of each centering plate 203, a threaded hole is formed in the front end position of the side surface of each centering plate 203, the threaded holes of the two centering plates 203 are designed as reverse threads, and the threaded holes of the two centering plates 203 are respectively threaded with the two ends of the bidirectional screw rod 202.
[0025] The top middle position of the equipment seat 1 is fixedly installed with a support frame 101, and the top rear position of the equipment seat 1 is fixedly installed with a mounting seat 102, and the top middle position of the mounting seat 102 is fixedly connected with the bottom position of a lifting frame 103.
[0026] The top position of the lifting frame 103 is fixedly connected with the top rear end position of the support frame 101, and the top middle position of the lifting frame 103 is fixedly installed with a motor A 104, and the rotating shaft of the motor A 104 is provided with threads.
[0027] The front end position of the lifting frame 103 is slidingly connected with the rear end position of a lifting piece 105, and the left and right side positions of the lifting piece 105 are slidingly connected with the inner left and right side positions of the support frame 101.
[0028] The top rear end position of the lifting piece 105 is provided with a threaded hole, and the rotating shaft of the motor A 104 is located in the threaded hole of the lifting piece 105, and the front end position of the lifting piece 105 is fixedly installed with a pile machine structure 106, and the lower position of the pile machine structure 106 is located at the middle position between the two rotating rollers 204.
[0029] In use:
[0030] Place the equipment seat 1 on the flat ground in the pile machine operation area, ensure that the equipment seat 1 is stable, start the motor B 201, the rotating shaft of the motor B 201 drives the bidirectional screw rod 202 to rotate, because the left and right sides of the bidirectional screw rod 202 are provided with reverse threads, and the threaded holes of the two centering plates 203 are designed as reverse threads, when the bidirectional screw rod 202 rotates, the two centering plates 203 will slide oppositely in the left and right sides of the centering frame 2, so as to adjust the distance between the two centering plates 203, so that the rotating rollers 204 inside the two centering plates 203 can fit the left and right positions of the pile machine structure 106.
[0031] Start the motor A 104, and the threaded rotating shaft of the motor A 104 rotates in the threaded hole at the top rear end of the lifting piece 105, and under the action of threaded transmission, the lifting piece 105 drives the pile machine structure 106 to move downward along the guide direction of the lifting frame 103 and the support frame 101
[0032] When the pile machine structure 106 moves downward, because the two rotating rollers 204 fit on the left and right positions of the pile machine structure 106, the rotating rollers 204 can rotate in the moving process of the pile machine structure 106, so as to guide and limit the pile machine structure 106, ensure that the pile machine structure 106 moves straight down when moving downward, realize automatic centering of efficient positioning, and avoid the rotation of the rotating rollers 204 to avoid friction at the contact position between the pile machine structure 106 and the rotating rollers 204.
[0033] While the application has been described with reference to the above embodiment, it will be understood by those skilled in the art that various changes can be made and equivalents can be substituted for elements thereof without departing from the scope of the application as defined in the appended claims. Although the specification contains many specific implementation details, these should not be construed as limiting the scope of the application but merely as illustrating particular features. The scope of the application should be limited by the appended claims and their equivalents, rather than by the description preceding them.
Claims
1. An efficient positioning automatic centering device for pile driver foundations, characterized in that: The utility model provides a kind of pile driver, including equipment seat (1);The top front end position of the equipment seat (1) is fixedly installed with centering frame (2), the left side middle position of centering frame (2) is fixedly connected with motor B (201), the rotating shaft of motor B (201) is fixedly connected with the left side position of two-way screw rod (202), two-way screw rod (202) is rotatably connected in the inside middle position of centering frame (2), the left and right sides of two-way screw rod (202) are provided with reverse thread, the inside left and right sides position of centering frame (2) is slidably connected with one centering plate (203) respectively, the inner side position of two centering plates (203) is rotatably connected with one rotating stick (204), the side front end position of two centering plates (203) is provided with threaded hole, and the threaded hole of two centering plates (203) is designed as reverse thread, and the threaded hole of two-way screw rod (202) both ends is respectively threaded in one centering plate (203).
2. The automatic alignment device for the pile machine foundation of the high- efficiency positioning type according to claim 1, characterized in that: The top middle position of the equipment seat (1) is fixedly installed with support frame (101), and the top middle rear position of the equipment seat (1) is fixedly installed with mounting seat (102), and the top middle position of the mounting seat (102) is fixedly connected with the bottom position of lifting frame (103).
3. The automatic alignment device for the pile machine foundation of the high- efficiency positioning type according to claim 2, characterized in that: The top position of the lifting frame (103) is fixedly connected with the top rear end position of support frame (101), and motor A (104) is fixedly installed on the top middle position of the lifting frame (103), and the rotating shaft of motor A (104) is provided with thread.
4. The automatic alignment device for the pile machine foundation of the high- efficiency positioning type according to claim 3, characterized in that: The front end position of the lifting frame (103) is slidably connected with the rear end position of lifting piece (105), and the left and right side positions of lifting piece (105) are slidably connected with the left and right side positions in the inside of support frame (101).
5. The automatic alignment device for the pile machine foundation of the high- efficiency positioning type according to claim 4, characterized in that: The top rear end position of the lifting piece (105) is provided with threaded hole, and the rotating shaft of motor A (104) is located in the threaded hole of lifting piece (105), and pile driver structure (106) is fixedly installed on the front end position of lifting piece (105), and the lower position of pile driver structure (106) is located in the middle position of two rotating sticks (204).