CN212761975U - Welding aligning tool for large-caliber long pipeline - Google Patents
Welding aligning tool for large-caliber long pipeline Download PDFInfo
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- CN212761975U CN212761975U CN202021174696.7U CN202021174696U CN212761975U CN 212761975 U CN212761975 U CN 212761975U CN 202021174696 U CN202021174696 U CN 202021174696U CN 212761975 U CN212761975 U CN 212761975U
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Abstract
The utility model relates to a be used for long pipeline welding of heavy-calibre to mouthpart instrument, including two arc structure spare that can dock into circular structure spare, arbitrary arc structure spare includes two arc steel sheets that have clearance and parallel arrangement, and fixed steel sheet connecting piece that sets up between two arc steel sheets sets up on the steel sheet connecting piece symmetrically, sets up two screws on the steel sheet connecting piece, installs in the screw and is used for adjusting bolt. The kneck of two pipelines is installed to the butt joint instrument, ensure that the welding seam is located two adjusting bolt's centre, through the adjusting distribution in two adjusting bolt of treating the group to pipeline kneck both sides, come the welding seam width and the unfitness of butt joint of adjustment group to the pipeline, improved group to efficiency and quality, make things convenient for the follow-up welding of welder again, the device quality is light, it is convenient to dismantle to the efficiency of construction has been improved. The utility model discloses be particularly useful for heavy-calibre, heavy long pipeline group to.
Description
Technical Field
The utility model relates to a pipeline group is to welding technical field, particularly, is a heavy-calibre long pipeline welding is to mouthful instrument.
Background
In recent years, with the continuous development of modern welding technology, the new construction, extension and reconstruction of infrastructures such as municipal pipelines and long-distance pipelines, the increase of large pipelines such as west gas and east gas, the continuous development of trenchless construction technology, and the rapid development of domestic welding construction technology. The welding is performed on the premise that the quality of assembly of the pipelines affects the welding quality, so that the assembly welding tool for the pipelines is necessary to improve the assembly efficiency and the quality.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a be used for the long pipeline welding of heavy-calibre to mouthful instrument to improve pipeline group to efficiency and quality.
For solving above technical problem, the utility model provides a pair of be used for long pipeline welding of heavy-calibre to mouthful instrument, including two arc structure pieces that can dock into circular structure, arbitrary arc structure piece includes two arc steel sheets that have clearance and parallel arrangement, and fixed steel sheet connecting piece that sets up between two arc steel sheets sets up on the steel sheet connecting piece, sets up two screws symmetrically on the steel sheet connecting piece, installs in the screw and is used for adjusting bolt.
Further, the arc-shaped structural part comprises a first arc-shaped structural part and a second arc-shaped structural part, and the connecting end of the first arc-shaped structural part and the connecting end of the second arc-shaped structural part are connected through a fastening bolt and a nut.
Further, the interval of two arc steel sheets in the first arc structure is greater than the interval of two arc steel sheets in the second arc steel sheet, and the link of second arc steel sheet is connected the link of above-mentioned first arc steel sheet and second arc steel sheet through fastening bolt and nut in inserting the link of first arc steel sheet.
Further, the steel plate connecting pieces are uniformly arranged in the circular structural member.
Further, 6 steel plate connectors are uniformly arranged in the circular structural member.
Big bore long pipeline welding is to the kneck of mouthful instrument installation two pipelines, ensure that the welding seam is located two adjusting bolt's centre, treat the adjusting bolt to pipeline kneck both sides through the regulation distribution in two, adjust the welding seam width and the unfitness of butt joint of group pipeline, improved group to efficiency and quality, make things convenient for the follow-up welding of welder again, the device quality is light, it is convenient to dismantle to the efficiency of construction has been improved. The utility model discloses be particularly useful for heavy-calibre, heavy long pipeline group to.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate exemplary embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention in any way.
Fig. 1 is a schematic structural diagram of the utility model provides a welding aligning tool for large-caliber long pipelines.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a top view of fig. 1.
In the figure, 1-a first arc-shaped structural part, 2-a second arc-shaped structural part, 3-a steel plate connecting piece, 4-an adjusting bolt, 5-a fastening bolt and 6-a nut.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the present invention will be further clearly and completely described below with reference to the accompanying drawings and embodiments. In addition, the features of the embodiments and examples in the present application may be combined with each other without conflict.
The utility model relates to an instrument that is used for long pipeline welding of heavy-calibre to mouthful that typical embodiment provided, as shown in fig. 1, including two arc structures that can dock into circular structure, arbitrary arc structure includes two arc steel sheets that have clearance and parallel arrangement, fixes between two arc steel sheets and sets up a steel sheet connecting piece 3, sets up two screws on the steel sheet connecting piece 3 symmetrically, installs in the screw and is used for adjusting bolt 4.
According to the embodiment, when the tool is used, two pipelines to be subjected to butt welding are firstly laid flat and aligned with the aid of construction machinery, the butt tool is installed at the joints of the two pipelines, a welding seam is ensured to be positioned between two adjusting bolts, and then the arc-shaped structural part is fixed firmly. And respectively symmetrically screwing bolts on the two pipelines by two workers, properly finely adjusting the adjusting bolts by observing the welding seams and the misalignment until the welding seams are qualified, and then screwing all the adjusting bolts.
Specifically, the arc structural member includes a first arc structural member 1 and a second arc structural member 2, and the connection ends of the first arc structural member 1 and the second arc structural member 2 are connected through a fastening bolt 5 and a nut 6.
In a preferred embodiment, in order to conveniently connect the first arc structural member 1 and the second arc structural member 2, referring to fig. 2, the distance between the two arc steel plates in the first arc structural member 1 is greater than the distance between the two arc steel plates in the second arc steel plate 2, the connection end of the second arc steel plate 2 is inserted into the connection end of the first arc steel plate, and the connection ends of the first arc steel plate and the second arc steel plate are connected through the fastening bolt and the nut.
In a preferred embodiment, the steel plate connectors 3 are arranged evenly within the circular structural member to facilitate adjustment from different angles. Relatively specifically, 6 steel plate connecting pieces are uniformly arranged in the circular structural member.
The technical solution to be protected by the present invention is further clearly and completely explained by a relatively specific embodiment.
The arc-shaped steel plate is formed by processing a steel plate according to the outer diameter of the pipeline, and the steel plate is perpendicular to the pipeline, so that the inner diameter of a circular structural part formed by the arc-shaped steel plate is equal to the outer diameter of the pipeline. Cutting four steel plates with the width of 80mm and the thickness of 10mm, wherein the length is determined by the diameter of the pipeline; and processing the four sheared steel plates into arc-shaped steel plates vertical to the pipeline according to the outer diameter of the pipeline. Manufacturing 6 steel plate connecting pieces with the length of 150mm, the width of 50mm and the thickness of 20mm, uniformly drilling two holes on each steel plate connecting piece, threading, and matching with M20 x 200mm bolts serving as adjusting bolts; and the two arc-shaped steel plates are uniformly welded and connected by using a steel plate connecting piece to form an arc-shaped structural part. And finally, connecting the two ends of the two arc-shaped structural members by using M20 bolts to complete the manufacturing.
The scope of the invention is not limited to the above embodiments, and various modifications and changes may be made by those skilled in the art, and any modifications, improvements and equivalents made within the spirit and principle of the invention are intended to be included within the scope of the invention.
Claims (5)
1. The utility model provides a be used for long pipeline welding of heavy-calibre to mouthpart instrument which characterized in that: including two arc structure spare that can dock into circular structure spare, arbitrary arc structure spare includes two arc steel sheets that have clearance and parallel arrangement, and fixed the setting has a steel sheet connecting piece between two arc steel sheets, sets up two screws on the steel sheet connecting piece symmetrically, installs in the screw and is used for adjusting bolt.
2. The butt welding tool for the large-caliber long pipeline according to claim 1, wherein: the arc structural member include first arc structural member and second arc structural member, the link of first arc structural member and second arc structural member passes through fastening bolt and nut and connects.
3. The butt welding tool for the large-caliber long pipeline according to claim 2, wherein: the interval of two arc steel sheets in the first arc structure is greater than the interval of two arc steel sheets in the second arc steel sheet, and the link of second arc steel sheet is connected the link of above-mentioned first arc steel sheet and second arc steel sheet through fastening bolt and nut in inserting the link of first arc steel sheet.
4. The tool for welding and aligning the large-caliber long pipeline according to claim 3, wherein: the steel plate connecting pieces are uniformly arranged in the circular structural member.
5. The tool for welding and aligning the large-caliber long pipeline according to claim 4, wherein: 6 steel plate connectors are uniformly arranged in the circular structural member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021174696.7U CN212761975U (en) | 2020-06-23 | 2020-06-23 | Welding aligning tool for large-caliber long pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021174696.7U CN212761975U (en) | 2020-06-23 | 2020-06-23 | Welding aligning tool for large-caliber long pipeline |
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| Publication Number | Publication Date |
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| CN212761975U true CN212761975U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021174696.7U Active CN212761975U (en) | 2020-06-23 | 2020-06-23 | Welding aligning tool for large-caliber long pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115781172A (en) * | 2022-12-05 | 2023-03-14 | 西安航天动力机械有限公司 | Openable ring weld assembly tool |
-
2020
- 2020-06-23 CN CN202021174696.7U patent/CN212761975U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115781172A (en) * | 2022-12-05 | 2023-03-14 | 西安航天动力机械有限公司 | Openable ring weld assembly tool |
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