Pipe pile welding automatic centering device

By using a bonding frame and traction belt system during the welding process of precast pipe piles to achieve centering and positioning of the pipe body and the pile body, the problem of poor welding quality in the existing technology is solved, and the welding quality and efficiency are improved.

CN223603771UActive Publication Date: 2025-11-28CHINA CONSTR FIFTH ENG DIV CORP LTD
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Patent Information

Application Number
CN202423095391.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-28
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

In the existing precast pipe pile welding process, it is difficult to achieve effective alignment between the pipe body and the pile body, resulting in poor welding quality.

Method used

Two bonding frames and a traction belt system are used. The centering slider contacts the surface of the pipe and pile, and the traction belt is used to bypass the pipe and pile to achieve centering and positioning of the pipe and pile. Ball bearings and adjusting slide rails are used to ensure stability during the welding process.

Benefits of technology

It improves the integrity of the welded pipe piles, ensures welding quality, simplifies welding operations, and increases welding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.The utility model discloses a kind of pipe pile welding automatic centering device, it is related to welding device technical field.
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Description

TECHNICAL FIELD

[0001] The utility model relates to welding device technical field, concretely is a kind of pipe pile welding automatic centering device. BACKGROUND

[0002] Prefabricated pipe pile has certain limit in pile length in production process, considering transportation and construction difficulty etc., generally should not exceed 15m, 15m is often unable to meet the design pile length required by building bearing capacity in actual construction, so it needs to be on-site splicing during pile foundation construction, in the prior art, prefabricated pipe pile includes cylindrical pile body, end head plate and steel sleeve hoop etc., and the connection of prefabricated pipe pile is usually welded, and the end head plate and steel sleeve hoop are connected by welding. One kind of prefabricated pipe pile connecting device (announcement number: CN220414214U) in prior art at least exposes the following defects in use:

[0003] In actual application, prefabricated pipe pile is often provided with fixed pile body and pipe body to be welded, in order to carry out welding work, pipe body needs to be placed on fixed pile body, and in order to make the surface of pipe body flat after welding work is completed, pipe body and pile body need to be centered, so a pipe pile welding automatic centering device is developed. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a pipe pile welding automatic centering device, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A pipe pile welding automatic centering device, comprising two fitting frames, one end of each of the two fitting frames is provided with a traction belt, one end of each of the traction belts is connected to the other end of the corresponding fitting frame, the outer edge of each of the traction belts is provided with a plurality of centering sliding blocks, the centering sliding blocks corresponding to different traction belts are in one-to-one correspondence, a connecting vertical frame is installed between the opposite sides of the corresponding two centering sliding blocks, and a holding frame is installed between the opposite sides of the two fitting frames.

[0007] Preferably, one side of each of the centering sliding blocks is provided with a sliding opening penetrating through the corresponding centering sliding block, the inner wall of each of the sliding openings is slidably connected to the corresponding traction belt, one side of each of the centering sliding blocks is provided with a sliding groove, and a rolling ball is slidably connected between the inner walls of each of the sliding grooves.

[0008] Preferably, the opposite sides of the corresponding two centering sliding blocks are provided with a position-adjusting sliding rail, and the inner walls of each of the position-adjusting sliding rails are slidably connected to one end of the outer edge of the corresponding connecting vertical frame.

[0009] Preferably, one end of each of the fitting frames is provided with a retractable frame body, two inner walls of each of the retractable frame bodies are rotationally connected with a retractable roller, each of the traction belts is wound around the outer edge of the corresponding retractable roller, and the other end of each of the fitting frames is fixedly connected with a fixed frame.

[0010] Preferably, one side of each of the fixed frames is fixedly connected with a fixed hook, one end of each of the traction belts is fixedly connected with a hook, and each of the hooks is matched with the corresponding fixed hook.

[0011] Preferably, the top end of one of the retractable frame bodies is fixedly connected with a clamping frame, one end of the clamping frame away from the fitting frame is provided with a positioning rotary frame, one end of the positioning rotary frame is fixedly connected with a positioning clamping block, and the positioning clamping block is clamped with the clamping frame.

[0012] Preferably, the two retractable rollers are connected through a retractable rotating shaft, one end of the retractable rotating shaft away from the clamping frame is fixedly connected with a rotating handle, and the positioning rotary frame is tightly attached to the outer edge of the retractable rotating shaft.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] Through the setting of the two fitting frames in the same vertical plane, the surface of the fixed frame body is fitted, the traction belt is wound around the corresponding pipe body, the centering sliding block is in contact with the surface of the pipe body, the traction belt is tightened, the pipe body is pushed to move, the centering sliding block is in contact with the surface of the pile body, the fitting frame is in contact with the surface of the pipe body, the pipe body and the pile body are centered, and the welding work is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is an isometric view of the utility model;

[0016] Figure 2 is a structure schematic view of the retracting device of the utility model;

[0017] Figure 3 is a structure schematic view of the connecting device of the utility model;

[0018] Figure 4 is a structure schematic view of the centering sliding block of the utility model.

[0019] In the figure: 101, the fitting frame; 102, the holding frame; 103, the traction belt; 104, the connecting vertical frame; 105, the hook; 201, the retracting frame; 202, the retracting rotating shaft; 203, the retracting roller; 204, the positioning rotating frame; 205, the positioning block; 206, the rotating handle; 207, the clamping frame; 301, the fixed frame; 302, the fixed hook; 401, the centering sliding block; 402, the ball; 403, the sliding port; 404, the position-adjusting sliding rail. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the following will further describe the present application in conjunction with specific embodiments.

[0021] In the description of the present application, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present application, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] Please refer to Figures 1-4 The present application provides a technical scheme:

[0024] The utility model provides a kind of pipe pile welding automatic centering device, including two fit frames 101, one end of two fit frames 101 is respectively installed with a traction belt 103, and the outer edge of each traction belt 103 is sleeved with multiple centering sliders 401, and the centering slider 401 of corresponding different traction belt 103 is one-to-one correspondence, and the opposite sides of corresponding two centering sliders 401 are each installed with a connecting vertical frame 104, and the opposite sides of two fit frames 101 are installed with a holding frame 102.In the embodiment, after the pipe to be welded is hung and held above fixed pile body, one of fit frames 101 is contacted with the surface of pile body, and the other fit frame 101 is opposite to the surface of pipe to be welded, then traction belt 103 is pulled around pipe and pile body, and a set of centering sliders 401 is contacted with the surface of pipe, then traction belt 103 is tightened, and another set of centering sliders 401 is contacted with the surface of pile body, at this time, the other fit frame 101 is contacted with the surface of pipe to be welded, because the pipe to be welded is still suspended at this time, so it can be pushed more easily, and the centering work is completed, then the pipe is lowered and contacted with pile body, and welding work is carried out.

[0025] The inner wall of each slide opening 403 is slidably connected with corresponding traction belt 103, and the side of each centering slider 401 towards fit frame 101 is provided with a sliding groove, and the inner wall of each sliding groove is slidably connected with a ball 402.The opposite sides of two corresponding centering sliders 401 are each provided with a position-adjusting slide rail 404, and the inner wall of each position-adjusting slide rail 404 is slidably connected with one end of the outer edge of corresponding connecting vertical frame 104.In the embodiment, the opposite sides of two fit frames 101 are also provided with position-adjusting slide rails 404, and the holding frame 102 is slidably connected, so that the connecting vertical frame 104 and the holding frame 102 can be changed during welding work, so as to expose the joint of pile body and pipe, and carry out welding work.

[0026] One end of each of the fitting frames 101 is provided with a receiving and releasing frame body 201, both sides of the inner wall of each receiving and releasing frame body 201 is rotatably connected with a receiving and releasing roller 203, each traction belt 103 is wound around the outer edge of the corresponding receiving and releasing roller 203, and the other end of each fitting frame 101 is fixedly connected with a fixed frame 301. One side of the inner wall of each fixed frame 301 is fixedly connected with a fixed hook 302, one end of each traction belt 103 towards the fixed frame 301 is fixedly connected with a hook 105, and each hook 105 is matched with the corresponding fixed hook 302. The top end of one of the receiving and releasing frame bodies 201 is fixedly connected with a clamping seat 207, one end of the clamping seat 207 away from the fitting frame 101 is provided with a positioning rotating frame 204, one end of the positioning rotating frame 204 is fixedly connected with a positioning clamping block 205, and the positioning clamping block 205 is clamped with the clamping seat 207. The two receiving and releasing rollers 203 are connected through a receiving and releasing rotating shaft 202, one end of the receiving and releasing rotating shaft 202 towards the clamping seat 207 is fixedly connected with a rotating handle 206, and the positioning rotating frame 204 is tightly attached to the outer edge of the receiving and releasing rotating shaft 202. In the embodiment, the two receiving and releasing rollers 203 are driven to rotate through the rotating handle 206, and the traction belt 103 is released. Through the clamping of the positioning rotating frame 204, the rotation of the receiving and releasing rotating shaft 202 is prevented during welding, so that the position of the pipe body and the pile body is kept stable during welding.

[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended embodiments and their equivalents.

Claims

1. A pipe pile welding automatic centering device comprising two abutting frames (101), characterized in that: Two said fit frame (101) one end respectively installed with a traction belt (103), and each said traction belt (103) one end and corresponding fit frame (101) the other end are connected, each said traction belt (103) outer edge all sleeve joint with multiple centering slider (401), and corresponding different traction belt (103) centering slider (401) one to one correspondence, corresponding two centering slider (401) opposite sides all are installed with a connecting vertical frame (104), two said fit frame (101) opposite sides are installed with a holding frame (102).

2. The automatic centering device for tubular pile welding according to claim 1, characterized in that: Each said centering slider (401) one side all are set with a slide opening (403) that penetrates corresponding centering slider (401), and each said slide opening (403) inner wall all and corresponding traction belt (103) slidingly connected, each said centering slider (401) towards fit frame (101) one side all are set with a slide slot, each said slide slot inner wall all are slidingly connected with a ball (402).

3. The automatic centering device for tubular pile welding according to claim 1, characterized in that: Two corresponding said centering slider (401) opposite sides all are installed with a position adjusting slide rail (404), each said position adjusting slide rail (404) inner wall all and corresponding connecting vertical frame (104) one end outer edge slidingly connected.

4. The automatic centering device for tubular pile welding according to claim 1, characterized in that: Each said fit frame (101) one end all are installed with a take-up frame (201), each said take-up frame (201) two side inner walls all are rotatably connected with a take-up roller (203), each said traction belt (103) all are wound on corresponding take-up roller (203) outer edge, each said fit frame (101) the other end all are fixedly connected with a fixed frame (301).

5. A pipe pile welding automatic centering device according to claim 4, characterized in that: Each said fixed frame (301) one side inner wall all are fixedly connected with a fixed hook (302), each said traction belt (103) one end towards fixed frame (301) all are fixedly connected with a hook (105), each said hook (105) all and corresponding fixed hook (302) are adapted.

6. A pipe pile welding automatic centering device according to claim 4, characterized in that: One said take-up frame (201) top end fixedly connected with a clamping seat (207), the clamping seat (207) away from fit frame (101) one end is installed with a piece of positioning rotary frame (204), the positioning rotary frame (204) one end is fixedly connected with a piece of positioning clamping block (205), the positioning clamping block (205) and clamping seat (207) are clamped.

7. A pipe pile welding automatic centering device according to claim 6, characterized in that: Two said take-up roller (203) are connected through a take-up shaft (202), the take-up shaft (202) towards clamping seat (207) one end is fixedly connected with a rotating handle (206), the positioning rotary frame (204) and take-up shaft (202) outer edge are close.

Citation Information

Patent Citations

  • Prefabricated pipe pile connecting device

    CN220414214U