CN217571410U - Pipeline girth welding appurtenance - Google Patents
Pipeline girth welding appurtenance Download PDFInfo
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- CN217571410U CN217571410U CN202220895391.8U CN202220895391U CN217571410U CN 217571410 U CN217571410 U CN 217571410U CN 202220895391 U CN202220895391 U CN 202220895391U CN 217571410 U CN217571410 U CN 217571410U
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Abstract
The utility model discloses an auxiliary tool for pipeline girth welding, which is formed by detachably connecting two track assemblies with semicircular ring structures; each track assembly comprises two groups of tracks which are arranged in parallel and connected, each group of tracks consists of a circular arc track on the periphery, a support ring matched with the surface of the circular pipeline and a track support piece for connecting the circular arc track and the support ring, and the two groups of tracks are connected and fixed through a transverse connecting piece; the two semicircular ring-shaped track assemblies are fixedly connected to the periphery of the circular pipeline through bolt connecting pieces arranged along the circumferential direction of the tracks, and the two groups of tracks are positioned on two sides of a welding seam. The auxiliary tool of the utility model can form a track for the welding tool to run on the circular pipeline, thereby improving the construction efficiency and the welding quality; the auxiliary tools are arranged on two sides of the welding line, so that the alignment of the axes between two connected pipelines can be adjusted, and the auxiliary tools have high applicability and practicability. The utility model discloses simple structure, the installation is simple swift, easily dismantles, implements convenient and fast.
Description
Technical Field
The utility model belongs to the technical field of the construction, especially, relate to pipeline welding construction technical field, specifically speaking is a pipeline girth welding appurtenance.
Background
At present, most of municipal engineering underground water pipelines adopt steel pipes as water delivery channels, and the pipeline connection adopts a welding mode. In the pipeline welding process, the problem that the axis of two steel pipes is difficult to align, a circular pipeline cannot adopt a conventional automatic welding machine, the manual welding quality is uneven and the like often exists, and the steel pipe welding quality is difficult to guarantee. In order to improve the welding quality of the steel pipes of the underground water delivery pipeline, an auxiliary welding tool for the annular pipeline needs to be designed to finish the alignment and automatic welding of the axial line of the steel pipes, so that the welding quality is improved.
Disclosure of Invention
For solving the problem in the prior art, the utility model provides a pipeline girth welding appurtenance. The utility model discloses the instrument can provide the orbit on circular steel pipe for automatic welding machines, accomplishes automatic welding, improves welding quality.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
the utility model provides a pipeline girth welding appurtenance, appurtenance are used for the butt girth welding of two pipelines of same diameter, its characterized in that: the auxiliary tool is formed by detachably connecting two track assemblies with semicircular ring structures;
each track assembly of the semicircular ring structure comprises two groups of tracks which are arranged in parallel and connected, each group of tracks consists of a circular arc track on the periphery, a support ring matched with the surface of the circular pipeline and a track support part for connecting the circular arc track and the support ring, and the two groups of tracks are connected and fixed through a transverse connecting piece;
the two semicircular ring-structured track assemblies are fixedly connected to the periphery of the circular pipeline through bolt connecting pieces arranged along the circumferential direction of the tracks, and the two groups of tracks are positioned on two sides of a welding seam.
The cross section of the track formed by the arc track, the support ring and the track support piece is in an I-shaped structure.
And further, the two groups of tracks are fixedly connected through three groups of transverse connecting pieces, and the bolt connecting piece for connecting the two semicircular track assemblies is arranged on the transverse connecting piece at the end part of each group of track assemblies.
The utility model discloses circular arc track all surfaces are used for the welding machine pulley to remove, and the pulley still is provided with two L shape screens steel sheet and circular arc track and constitutes spacing sliding structure.
Compared with the prior art, the utility model discloses following beneficial effect has:
use in the piping erection welding process the utility model discloses appurtenance can form and be favorable to the track of automatic welding tool operation on circular pipeline, compares in manual welding, has not only improved the efficiency of construction, has still improved welding quality greatly. Install in the welding seam both sides simultaneously the utility model discloses appurtenance still is favorable to the adjustment to meet axis alignment between two pipelines, has stronger suitability and practicality. The utility model discloses simple structure, the installation is simple swift, easily dismantles, implements convenient and fast.
Drawings
FIG. 1 is a front view of the tool structure and installation of the present invention;
FIG. 2 is a side view of the tool construction and installation of the present invention;
fig. 3 is the utility model discloses construction automation of welding machines and tools and circular track connection schematic diagram.
Reference numbers in the figures:
1-circular arc track, 2-support ring, 3-track support piece, 4-bolt connecting piece, 5-transverse connecting piece, 6-pipeline, 7-welding seam, 8-pulley and 9-clamping steel plate.
Detailed Description
The present invention will be further described with reference to the following embodiments, which are intended to illustrate the principles of the present invention without limiting the present invention in any way, and the present invention is not beyond the scope of the present invention.
With reference to the attached drawings.
The utility model provides a pipeline girth welding appurtenance, appurtenance are two semicircle ring double pin track subassemblies, connect through bolted connection spare 4 and form a complete circular track, appurtenance's double pin track subassembly fixed arrangement is in steel pipe pipeline welding seam both sides position.
The auxiliary tool of the utility model comprises an arc track 1, a support ring 2, a track support piece 3, a bolt connecting piece 4 and a transverse connecting piece 5 made of a strip-shaped steel plate; the two semicircular tracks form a semicircular-ring-structured double-spliced track assembly through a transverse connecting piece 5; the support ring 2 is matched with the outer diameter of the steel pipe pipeline 6 and fixedly arranged at two sides of the welding seam 7; the arc track 1 is fixed above the support ring 2 through a track support piece 3; the arc track 1 is used as a running track of an automatic welding machine on the circular steel pipe pipeline 6 and is in sliding contact with a pulley 8 of the automatic welding machine.
The circular arc track 1 and the support ring 2 are made of 5mm thick flat steel. The inner diameter of the support ring 2 is matched with the outer diameter of the steel pipe pipeline 6 for supporting and fixing. The rail support 3 is composed of
The round steel is manufactured and is connected with the arc rail 1 and the support ring 2 in a supporting way through welding to form an I-shaped structure with a cross section.
Referring to fig. 1 to 3, the utility model discloses appurtenance fixes at 6 welding seam 7 both sides of steel pipe way, and it includes circular arc track 1, support ring 2, track support piece 3, bolted connection 4, the transverse connection 5 of bar steel sheet.
The cross section of the structure is I-shaped and consists of an arc track 1, a support ring 2 and a track support piece 3; the transverse connecting pieces 5 made of strip steel plates are connected to form a semicircular double-spliced track assembly, and then the double-spliced track assembly with two circular arc structures is connected by the bolt connecting piece 4And is formed in a circular shape and fixed to the outer circumference of the pipe 6. The arc track 1, the support ring 2 and the transverse connecting piece 5 are all made of 5mm thick flat steel, and the track support piece 3 is made of 5mm thick flat steel
The round steel is manufactured and is connected with the arc track 1 and the support ring 2 through welding. The bolt used by the bolt connecting piece 4 adopts an M25 bolt and is arranged on the transverse connecting piece 5.
When welding is carried out, the auxiliary tools are fixed on two sides of a welding seam 7 of the steel pipe pipeline 6, then automatic welding machines are installed, and the automatic welding machines are connected with the arc track 1 in a sliding mode through pulleys 8 of the automatic welding machines. The pulley 8 of the automatic welding machine is of a specific structure, a clamping steel plate 9 is arranged on the pulley, the automatic welding machine can be fixed on the circular arc track 1, and a limiting movable structure is formed. And then adjusting an automatic welding machine to align the automatic welding machine to the position of the welding seam 7, and moving to finish the automatic welding of the welding seam 7 of the steel pipe pipeline 6.
Claims (4)
1. The utility model provides a pipeline girth welding appurtenance, appurtenance are used for the butt girth welding of two pipelines of same diameter, its characterized in that: the device is formed by detachably connecting two track assemblies with semicircular ring structures;
each track assembly of the semicircular ring structure comprises two groups of tracks which are arranged in parallel and connected, each group of tracks consists of a circular arc track on the periphery, a support ring matched with the surface of the circular pipeline and a track support part for connecting the circular arc track and the support ring, and the two groups of tracks are connected and fixed through a transverse connecting piece;
the two semicircular ring-shaped track assemblies are fixedly connected to the periphery of the circular pipeline through bolt connecting pieces arranged along the circumferential direction of the tracks, and the two groups of tracks are positioned on two sides of a welding seam.
2. The pipe girth welding assist tool of claim 1, wherein: the cross section of the track formed by the arc track, the support ring and the track support piece is in an I-shaped structure.
3. The pipe girth welding assist tool of claim 2, wherein: the two groups of tracks are fixedly connected through three groups of transverse connecting pieces, and the bolt connecting piece for connecting the two semicircular track assemblies is arranged on the transverse connecting piece at the end part of each group of track assemblies.
4. The pipe girth welding assist tool of claim 2, wherein: the circumferential surface of the arc track is used for the movement of the welding machine pulley, and the pulley is also provided with two L-shaped clamping steel plates to form a limiting sliding structure with the arc track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220895391.8U CN217571410U (en) | 2022-04-15 | 2022-04-15 | Pipeline girth welding appurtenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220895391.8U CN217571410U (en) | 2022-04-15 | 2022-04-15 | Pipeline girth welding appurtenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217571410U true CN217571410U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220895391.8U Active CN217571410U (en) | 2022-04-15 | 2022-04-15 | Pipeline girth welding appurtenance |
Country Status (1)
| Country | Link |
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| CN (1) | CN217571410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944681A (en) * | 2023-09-19 | 2023-10-27 | 迪森(常州)能源装备有限公司 | Automatic pressure-resistant welding device and method for circumferential seams of pressure containers |
-
2022
- 2022-04-15 CN CN202220895391.8U patent/CN217571410U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944681A (en) * | 2023-09-19 | 2023-10-27 | 迪森(常州)能源装备有限公司 | Automatic pressure-resistant welding device and method for circumferential seams of pressure containers |
| CN116944681B (en) * | 2023-09-19 | 2023-11-21 | 迪森(常州)能源装备有限公司 | Automatic pressure-resistant welding device and method for circumferential seams of pressure containers |
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