A pipe welding device

Abstract

The utility model relates to pipeline construction technical field, concretely is a kind of pipeline welding device. Including: welding machine main body;First fixed component, set in welding machine main body;Second fixed component, set in welding machine main body;Wherein, first fixed component includes: first component, along the radial setting of welding machine main body, and with welding machine main body fixed connection;Second component, along the axial setting of welding machine main body, and with first component fixed connection. First fixed component still includes: third component, along the axial setting of welding machine main body, and with first component fixed connection, third component and second component are respectively set in the two sides of first component, and each other opposite arrangement. First component, second component and third component constitute T type structure. It can realize more stable clamping, effectively suppress displacement and vibration in the welding process, significantly improve the alignment accuracy and operation reliability of welding.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline construction technical field, concretely is a pipeline welding device. BACKGROUND

[0002] In pipeline laying construction, a large number of pipelines usually need to be connected by welding. The common welding methods currently mainly include manual welding and automatic equipment welding. Manual welding relies on welder to hold welding gun and work along the weld, although the flexibility is higher, but the welding quality is greatly influenced by the technical level of operator, and the efficiency is lower, and the labor intensity is high. In order to improve the welding quality and efficiency, pipeline automatic welding machine is gradually applied.

[0003] The pipeline automatic welding machine is generally fixed on the outer wall of the pipeline by magnetic force or mechanical method, and moves along the pipeline circumferentially during welding, and simultaneously automatically welds the girth seam at the butt joint of the pipeline. The device usually needs to be clamped on one side of the butt joint weld of the pipeline, and the position is adjusted and fixed before welding to ensure that the position of the welding gun relative to the weld is accurate and stable, so as to ensure the welding quality. However, a certain time is consumed in each installation and adjustment process, especially in the continuous laying and multiple moving conditions, the link significantly affects the overall construction efficiency. SUMMARY

[0004] In order to solve the technical problems in the background art, the utility model provides a pipeline welding device, which can realize more stable clamping, effectively suppress displacement and vibration in the welding process, and significantly improve the alignment accuracy and operation reliability of welding.

[0005] The technical scheme adopted by the utility model to solve its technical problems is:

[0006] A pipeline welding device comprises:

[0007] A welding machine main body;

[0008] A first fixing assembly arranged on the welding machine main body;

[0009] A second fixing assembly arranged on the welding machine main body;

[0010] The first fixing assembly comprises:

[0011] A first component arranged along the radial direction of the welding machine main body and fixedly connected with the welding machine main body;

[0012] A second component arranged along the axial direction of the welding machine main body and fixedly connected with the first component.

[0013] Further, the first fixing assembly further comprises:

[0014] The third component is arranged along the axial direction of the welding machine body and is fixedly connected with the first component, and the third component and the second component are arranged on two sides of the first component and are arranged opposite to each other.

[0015] Further, the first component, the second component and the third component form a T-shaped structure.

[0016] Further, the first fixing assembly is provided with a connecting hole, and the connecting hole is an elongated hole.

[0017] Further, a plurality of threaded holes adapted to the connecting hole are formed in the welding machine body.

[0018] Further, the second fixing assembly comprises:

[0019] The fixing seat is fixedly connected with the welding machine body;

[0020] The screw rod is arranged along the radial direction of the welding machine body and is threadedly connected with the fixing seat.

[0021] Further, a handle is arranged at the outer end of the screw rod.

[0022] The beneficial effects of the utility model are as follows:

[0023] (1) The first fixing assembly adopts a T-shaped structure, wherein the second component and the third component are arranged opposite to each other along the axial direction of the welding machine body, so that balanced clamping force can be provided for the pipeline, the stability and the centring property of the pipeline during the welding process are effectively enhanced, the deviation or vibration is reduced, and the welding quality is improved.

[0024] (2) The elongated connecting hole formed in the first fixing assembly cooperates with the plurality of threaded holes in the welding machine body, so that the position of the first fixing assembly can be flexibly adjusted along the radial direction of the welding machine body, the first fixing assembly can be adapted to pipelines with different diameters, the application range of the device is expanded, and the equipment cost is reduced.

[0025] (3) The second fixing assembly is threadedly connected with the fixing seat through the screw rod, and the handle is arranged at the outer end of the screw rod, so that the pipeline can be manually and quickly clamped and released, no additional tool is needed, the operation efficiency is improved, and the labor intensity is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0026] The utility model will be further described below in combination with the drawings and embodiments.

[0027] Figure 1 is a structural schematic view of the utility model;

[0028] Figure 2 is a structural schematic view of the first fixing assembly;

[0029] Figure 3 is a structural schematic view of the second fixing assembly.

[0030] Fig.:

[0031] 1. welding machine body, 2. first fixing assembly, 3. second fixing assembly;

[0032] 201. first component, 202. second component, 203. third component, 204. connecting hole;

[0033] 301. fixing seat, 302. screw rod, 303. handle. DETAILED DESCRIPTION

[0034] The utility model will be further explained in detail below in combination with the drawings.

[0035] As Figure 1 shown, a pipeline welding device includes a welding machine body 1. A first fixing assembly 2 is arranged on the welding machine body 1. A second fixing assembly 3 is arranged on the welding machine body 1. In a specific embodiment, the welding machine body 1 adopts a conventional structure known in the art, which generally includes a rotating part movable along the circumference of a pipeline and a fixing part for installation and positioning. For example, a typical pipeline welding device body structure is disclosed in patent CN101224529B. The innovation of the present application does not lie in this basic structure, but in the unique design of the fixing assembly system mounted thereon.

[0036] As Figure 2 shown, the specific structure of the first fixing assembly 2 includes a first component 201, a second component 202 and a third component 203. The first component 201 is arranged along the radial direction of the welding machine body 1 and is fixedly connected with the welding machine body 1. The second component 202 is arranged along the axial direction of the welding machine body 1 and is fixedly connected with the first component 201. The third component 203 is arranged along the axial direction of the welding machine body 1 and is fixedly connected with the first component 201. The third component 203 and the second component 202 are respectively arranged on the two sides of the first component 201 and are arranged opposite to each other. The first component 201, the second component 202 and the third component 203 form a T-shaped structure. The first fixing assembly 2 adopts a T-shaped structure, in which the second component 202 and the third component 203 are arranged opposite to each other along the axial direction of the welding machine body 1, which can provide balanced clamping force to the pipeline, effectively enhance the stability and centring of the pipeline during the welding process, reduce deviation or vibration, and thus improve the welding quality.

[0037] The first fixing assembly 2 is provided with a connecting hole 204, which is an elongated hole. A plurality of threaded holes adapted to the connecting hole 204 are arranged on the welding machine body 1. The elongated connecting hole 204 arranged on the first fixing assembly 2 cooperates with the plurality of threaded holes on the welding machine body 1, allowing the first fixing assembly 2 to be flexibly adjusted in position along the radial direction of the welding machine body 1, facilitating the adaptation to pipelines of different diameters, expanding the application range of the device and reducing the equipment cost.

[0038] AsFigure 3 As shown, the second fixing assembly 3 comprises a fixing seat 301 fixedly connected with the welding machine body 1. A screw rod 302 is arranged along the radial direction of the welding machine body 1 and is threadedly connected with the fixing seat 301. The outer end of the screw rod 302 is provided with a handle 303. The second fixing assembly 3 is threadedly connected with the fixing seat 301 through the screw rod 302, and the handle 303 is arranged at the outer end of the screw rod, so that the pipe can be quickly clamped and released manually without the need of additional tools, the operation efficiency is improved, and the labor intensity is reduced.

[0039] Based on the above ideal embodiments of the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A pipe welding apparatus characterized by comprising: The utility model relates to a pipe welding device, including: Welder main body (1); First fixed assembly (2) is set up on welder main body (1); Second fixed assembly (3) is set up on welder main body (1); Wherein, first fixed assembly (2) includes: First component (201) is set up along the radial direction of welder main body (1) and is fixedly connected with welder main body (1); Second component (202) is set up along the axial direction of welder main body (1) and is fixedly connected with first component (201).

2. The pipe welding device of claim 1, wherein: The first fixed assembly (2) further comprises: Third component (203) is set up along the axial direction of welder main body (1) and is fixedly connected with first component (201), and third component (203) and second component (202) are respectively arranged on the two sides of first component (201) and are arranged opposite to each other.

3. The pipe welding device of claim 2, wherein: The first component (201), the second component (202) and the third component (203) form a T-shaped structure.

4. The pipe welding device of claim 1, wherein: The first fixed assembly (2) is provided with a connecting hole (204), and the connecting hole (204) is a long hole.

5. The pipe welding device of claim 4, wherein: The welder main body (1) is provided with a plurality of threaded holes adapted to the connecting hole (204).

6. The pipe welding device of claim 1, wherein: The second fixed assembly (3) comprises: A fixed seat (301) is fixedly connected with the welder main body (1); A screw rod (302) is arranged along the radial direction of the welder main body (1) and is threadedly connected with the fixed seat (301).

7. The pipe welding device of claim 6, wherein: An outer end of the screw rod (302) is provided with a handle (303).

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