CN209811614U - Pipeline welding is to mouthful righting device - Google Patents
Pipeline welding is to mouthful righting device Download PDFInfo
- Publication number
- CN209811614U CN209811614U CN201920678382.1U CN201920678382U CN209811614U CN 209811614 U CN209811614 U CN 209811614U CN 201920678382 U CN201920678382 U CN 201920678382U CN 209811614 U CN209811614 U CN 209811614U
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- bolt
- centering block
- centering
- pipeline
- block
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Abstract
A pipeline welding aligning centering device is characterized in that a centering block is of a structure larger than a semicircular pipe section in a cutting mode, the left side of the centering block is larger than a semicircular ring, the upper portion of the centering block is a pipe section with a crescent section, a rubber pad is arranged on the inner arc surface of the left end of the centering block, a bolt seat is arranged at the top of the centering block, the left side of the centering block is connected with a large semicircular buckle ring through three connecting plates, a jacking bolt is arranged in the middle of each centering block, and the jacking bolt is movably connected with a jacking plate; the structure is four, every two pieces are a pair and are connected with each other through a fixed pin and a movable pin; the upper part and the lower part of the two pairs of the bolts are connected together by screwing the tension bolts into the bolt seats. The utility model discloses realize the accurate adjustment and the radial adjustment of pipeline to mouthful interval, avoid not only realizing the quick accurate of pipeline to mouthful, the accuracy of butt joint improves work efficiency, and operation process is simple moreover, improves pipeline weld joint quality. The portable and reusable device is convenient to carry, can be repeatedly used in different projects, and effectively reduces the cost.
Description
Technical Field
The utility model relates to a pipeline welding is to mouthful technique particularly is a pipeline welding is to mouthful righting device.
Background
At present, in the process of pipeline engineering construction and installation, the butt welding of two pipelines with the same pipe diameter is involved, the butt welding and the welding of each pipeline are working key points, in order to ensure that the coaxiality of the pipelines in the butt welding meets the standard requirement and avoid the defects of staggered joints and the like to cause the shortening of the service life of the pipelines, the traditional installation method usually depends on the installation experience of operators, and utilizes a level ruler and a tape measure to carry out field measurement and manually butt joint through tools such as a chain block, a crowbar and the like. The existing pipeline aligning mostly adopts manual aligning and traditional pipe clamp type aligning devices, manual aligning operation is simple and convenient, but aligning precision is poor, and the defects of pipeline aligning misalignment, axis deviation and the like are easily caused; the traditional pipe clamp has complex operation on the opening, and the accurate adjustment and the radial adjustment of the opening-to-opening distance of the pipeline cannot be realized. Affecting the welding quality of pipeline construction.
Disclosure of Invention
The utility model aims at providing a pipeline welding is right mouthful righting device to above-mentioned weak point.
The utility model aims at being realized by the following technical scheme:
the utility model discloses a: the device comprises a rubber pad, a centering block, a bolt seat, three connecting plates, a retaining ring, a tensioning bolt, a jacking plate, a jacking bolt, a fixed pin and a movable pin; the method is characterized in that: the centering block is of a structure larger than a semicircular pipe section in cutting, the left side of the centering block is larger than a semicircular ring, the upper part of the centering block is a pipe section with a section in a crescent shape, a rubber pad is arranged on the inner arc surface of the left end, a bolt seat is arranged at the top of the centering block, the left side of the centering block is connected with the large semicircular buckle ring through three connecting plates, a jacking bolt is arranged in the middle of each centering block, and the jacking bolt is movably connected with a jacking plate; the structure is four, every two pieces are a pair and are connected with each other through a fixed pin and a movable pin; the upper part and the lower part of the two pairs of the bolts are connected together by screwing the tension bolts into the bolt seats.
Two sides of the righting block in the pipeline welding butt righting device are respectively provided with a rectangular hollow K. To reduce the weight of the device.
The bolt seat in the pipeline welding aligning device is rectangular, the bottom surface is arc-shaped and has the same radius as the aligning block, a horizontal thread through hole is formed in the middle, the rotating directions of the threads on the left side and the right side are opposite, and the threads are matched with the tensioning bolt.
The tensioning bolt in the pipeline welding aligning righting device is a stud bolt, the thread turning directions of two sides are opposite, the thread is matched with the bolt seat, and the middle of the bolt seat is provided with a hexagon.
The inside of the tight board in the pipeline welding aligning righting device is provided with diamond-shaped patterns. To increase the friction with the pipe.
The utility model has the advantages that: the accurate adjustment and the radial adjustment of pipeline butt joint interval are realized, not only the quick accurate butt joint of pipeline is realized, the butt joint is accurate, and work efficiency is improved, and operation process is simple moreover, improves pipeline welded junction quality. The portable and reusable device is convenient to carry, can be repeatedly used in different projects, and effectively reduces the cost.
Drawings
FIG. 1 is a schematic view of the axial side structure of the present invention
FIG. 2-the present invention is a schematic diagram of the structure of the shaft side for the field application
In the figure, 0 is a rubber pad, 1 is a centering block, 2 is a bolt seat, 3 is three connecting plates, 4 is a retaining ring, 5 is a tension bolt, and 5-1 is a hexagon; 6. the device comprises a tightening plate, 7 tightening bolts, 8 fixing pins, 9 movable pins, 10 a pipeline welding aligning and centering device and 11 a pipeline; K. and (5) hollowing out, and H.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
as shown in fig. 1 and 2, the pipeline welding aligning and centering device comprises a rubber pad 0, a centering block 1, a bolt seat 2, three connecting plates 3, a retaining ring 4, a tensioning bolt 5, a tightening plate 6, a tightening bolt 7, a fixed pin 8 and a movable pin 9; the method is characterized in that: the centering block 1 is of a structure larger than a semicircular pipe section in cutting, the left side of the centering block is larger than a semicircular ring, the upper part of the centering block is a pipe section with a section in a crescent shape, a rubber pad 0 is arranged on the inner arc surface of the left end, a bolt seat 2 is arranged at the top of the centering block, the left side of the centering block 1 is connected with a large semicircular buckle ring 4 through three connecting plates 3, a jacking bolt 7 is arranged in the middle of each centering block 1, and the jacking bolt 7 is movably connected with a jacking plate 6; the structure is four, every two pieces are a pair and are linked through a fixed pin 8 and a movable pin 9; the two pairs are connected together by screwing a tension bolt 5 into the bolt seat 2.
Two sides of the righting block 1 are respectively provided with a rectangular hollow K.
The bolt seat 2 is rectangular, the bottom surface is arc-shaped and has the same radius as the centralizing block 1, a horizontal thread through hole is arranged in the middle, the thread turning directions of the left side and the right side are opposite, and the threads are matched with the tension bolt 5.
The tension bolt 5 is a stud bolt, threads on two sides are opposite in rotating direction, the threads are matched with the bolt seat 2, and a hexagon 5-1 is arranged in the middle.
And rhombus patterns are arranged in the tightening plate 6.
When the pipeline welding aligning and centering device is used, firstly, the two movable pins 9 are pulled out, the two pipelines 11 are leveled, the pipeline welding aligning and centering device 10 is buckled at a weld opening H of the two pipelines 11, and the weld opening H is positioned in the center of the pipeline welding aligning and centering device 10; secondly, inserting the two movable pins 9, symmetrically jacking the jacking bolts 7 by using a spanner, and then respectively tensioning the upper and lower tensioning bolts 5 by using the spanner to enable the two pipelines 11 to be in butt joint; thirdly, if the pipelines are not level, adjusting the jacking bolt 7 until the weld craters H are aligned; fourthly, the welding machine is started to weld the pipeline until the pipeline is welded; fifthly, the puller bolt 7 is loosened, the two movable pins 9 are pulled off, a pipeline welding aligning centralizer 10 is disassembled, and the pipeline welding aligning centralizer is moved to a next welding opening for reuse. Therefore, the purposes of accurately adjusting the opening distance of the pipeline and radially adjusting the opening distance of the pipeline, improving the working efficiency and the quality of a pipeline welded junction and reducing the production cost are achieved.
Claims (5)
1. A pipe welding is to mouthpart righting device, includes: the device comprises a rubber pad (0), a righting block (1), a bolt seat (2), three connecting plates (3), a retaining ring (4), a tensioning bolt (5), a jacking plate (6), a jacking bolt (7), a fixed pin (8) and a movable pin (9); the method is characterized in that: the centering block (1) is of a structure larger than a semicircular pipe section, the left side of the centering block is larger than a semicircular ring, the upper part of the centering block is a pipe section with a crescent section, a rubber pad (0) is arranged on the inner arc surface of the left end, a bolt seat (2) is arranged at the top of the centering block, the left side of the centering block (1) is connected with a large semicircular snap ring (4) through three connecting plates (3), a puller bolt (7) is arranged in the middle of each centering block (1), and the puller bolt (7) is movably connected with a puller plate (6); the structure is four, every two parts are a pair and are linked through a fixed pin (8) and a movable pin (9); the two pairs are connected together by screwing a tension bolt (5) into the bolt seat (2).
2. The pipeline welding aligning and centering device as claimed in claim 1, wherein: two sides of the righting block (1) are respectively provided with a rectangular hollow K.
3. The pipeline welding aligning and centering device as claimed in claim 1, wherein: the bolt seat (2) is rectangular, the bottom surface of the bolt seat is arc-shaped and has the same radius as the righting block (1), a horizontal thread through hole is formed in the middle of the bolt seat, the thread turning directions of the left side and the right side of the bolt seat are opposite, and the threads are matched with the tensioning bolt (5).
4. The pipeline welding aligning and centering device as claimed in claim 1, wherein: the tensioning bolt (5) is a stud bolt, threads on two sides are opposite in rotating direction, the threads are matched with the bolt seat (2), and a hexagon (5-1) is arranged in the middle.
5. The pipeline welding aligning and centering device as claimed in claim 1, wherein: and rhombus patterns are arranged inside the tightening plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920678382.1U CN209811614U (en) | 2019-05-14 | 2019-05-14 | Pipeline welding is to mouthful righting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920678382.1U CN209811614U (en) | 2019-05-14 | 2019-05-14 | Pipeline welding is to mouthful righting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209811614U true CN209811614U (en) | 2019-12-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920678382.1U Expired - Fee Related CN209811614U (en) | 2019-05-14 | 2019-05-14 | Pipeline welding is to mouthful righting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209811614U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111408892A (en) * | 2020-04-08 | 2020-07-14 | 四川凯琳展科技有限公司 | Steel pipe butt joint auxiliary device and using method thereof |
| CN111716070A (en) * | 2020-07-01 | 2020-09-29 | 京山俊平机电科技有限公司 | Pipeline butt joint device for building construction and use method thereof |
| CN112247466A (en) * | 2020-09-11 | 2021-01-22 | 中国电建集团贵州工程有限公司 | Pipe fitting welding alignment system that non-coplane multiple spot was adjusted |
| CN112372220A (en) * | 2020-12-28 | 2021-02-19 | 华能青岛热电有限公司 | Pipeline installation aligning device |
| CN112605624A (en) * | 2020-12-03 | 2021-04-06 | 上海二十冶建设有限公司 | Rapid installation method for coiled pipeline |
| CN113414541A (en) * | 2021-08-24 | 2021-09-21 | 山东俊豪机械制造有限公司 | Pipeline welding tool |
| CN116038084A (en) * | 2023-02-22 | 2023-05-02 | 中国船舶集团有限公司第七一九研究所 | A pipeline clamping device for pipeline automatic weld |
| WO2023103146A1 (en) * | 2021-12-08 | 2023-06-15 | 江苏沪云激光设备有限公司 | Laser welding apparatus having pipeline inner circle tightening and aligning mechanism |
-
2019
- 2019-05-14 CN CN201920678382.1U patent/CN209811614U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111408892A (en) * | 2020-04-08 | 2020-07-14 | 四川凯琳展科技有限公司 | Steel pipe butt joint auxiliary device and using method thereof |
| CN111716070A (en) * | 2020-07-01 | 2020-09-29 | 京山俊平机电科技有限公司 | Pipeline butt joint device for building construction and use method thereof |
| CN112247466A (en) * | 2020-09-11 | 2021-01-22 | 中国电建集团贵州工程有限公司 | Pipe fitting welding alignment system that non-coplane multiple spot was adjusted |
| CN112247466B (en) * | 2020-09-11 | 2022-03-01 | 中国电建集团贵州工程有限公司 | Pipe fitting welding alignment system that non-coplane multiple spot was adjusted |
| CN112605624A (en) * | 2020-12-03 | 2021-04-06 | 上海二十冶建设有限公司 | Rapid installation method for coiled pipeline |
| CN112372220A (en) * | 2020-12-28 | 2021-02-19 | 华能青岛热电有限公司 | Pipeline installation aligning device |
| CN113414541A (en) * | 2021-08-24 | 2021-09-21 | 山东俊豪机械制造有限公司 | Pipeline welding tool |
| CN113414541B (en) * | 2021-08-24 | 2021-11-02 | 山东俊豪机械制造有限公司 | Pipeline welding tool |
| WO2023103146A1 (en) * | 2021-12-08 | 2023-06-15 | 江苏沪云激光设备有限公司 | Laser welding apparatus having pipeline inner circle tightening and aligning mechanism |
| CN116038084A (en) * | 2023-02-22 | 2023-05-02 | 中国船舶集团有限公司第七一九研究所 | A pipeline clamping device for pipeline automatic weld |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20200514 |