CN203426644U - Special device for assembling pipelines - Google Patents
Special device for assembling pipelines Download PDFInfo
- Publication number
- CN203426644U CN203426644U CN201320526275.XU CN201320526275U CN203426644U CN 203426644 U CN203426644 U CN 203426644U CN 201320526275 U CN201320526275 U CN 201320526275U CN 203426644 U CN203426644 U CN 203426644U
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- main body
- clamp
- lower main
- upper main
- pipeline
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Abstract
The utility model relates to a special device for assembling pipelines. The special device is composed of an upper main body, a lower main body, a fastening device and a clamping device, wherein the upper main body is movably connected with the lower main body through the fastening device, both the upper main body and the lower main body are provided with spot welding openings and clamping-device through holes, and clamping device is arranged in the through holes of the upper main body and the lower main body and thread holes. The device is practical, reliable, suitable for assembled welding of the pipelines with various diameters, small in occupied space, and high in environment adapting capability and pipeline assembly accuracy, avoids deformation and abrasion of the pipelines, saves time and labor, achieves high working efficiency and economic benefit, and guarantees quality of the assembled pipelines. In addition, the device is simple and reasonable in structure, convenient to install and use, and low in manufacturing cost, and meets the requirement for assembled welding of the pipelines during pipeline construction.
Description
Technical field
The utility model relates to a kind of pipe string special purpose device, it be a kind of by clamping group to pipeline, make group to pipeline, remain on the instrument of concentric welding position, belong to welding fixture field.
Background technology
In pipeline construction, it is right that pipeline need to first be organized, then welding, and traditional pipe string needs 2 people to operate just simultaneously and can complete, one people need to organize right tube groove centering, and leave certain welded gaps, another people is responsible for spot welding specially, in pinpoint welding procedure, will keep pipeline transfixion, the method group to after the quality index such as tube groove gap, unfitness of butt joint, centering can not be guaranteed, entirely, with workmen's working experience, take people's effort, inefficiency.Existing pipe string is to guarantee to need the centering of group to pipeline with piping clip, but piping clip is only applicable to a kind of pipe string spot welding of diameter, applicable single, limitation is large, in pipeline construction, need to customize according to pipe diameter the demand that a large amount of piping clips meets pipeline construction scene, manufacturing cost is high, and it is large to take up room, and economic benefit is low.
Utility model content
In order to solve the problem of above-mentioned existence, the utility model discloses a kind of pipe string special purpose device, this equipment be a kind of simple in structure, safe and reliable, easy to use, economize people's group laborsaving, with low cost to grip device, the group that has realized multiple diameter pipeline is right, and pipe string precision is high.
A kind of pipe string special purpose device, comprising: upper main body, lower main body, fastener and clamping device, it is characterized in that: described upper main body and lower main body are flexibly connected by fastener, in upper main body and lower main body, all have a weld bond, upper main body and lower main body are provided with through hole and the screwed hole of clamping device, and clamping device is loaded in upper main body and lower main body by through hole and screwed hole.This device can adapt to the welding of the pipeline of different-diameter, in upper main body and lower main body, all has a weld bond, can facilitate spot weld operation, can save manpower, increases welding precision.
As a kind of improvement of the present utility model, described clamping device is by clamp 3, bolt 5 and clamp backstay 6 form, clamp 3 is provided with screwed hole and the locating hole of clamp backstay 6 and bolt 5, clamp backstay 6 is threaded connection and is arranged on clamp 3, clamp 3 is connected with upper and lower main body by clamp backstay 6, clamp 3 is according to the pipe diameter customization at pipeline construction scene, the internal diameter of clamp 3 is identical with pipeline 11 external diameters, and on clamp backstay 6 with nut 7, bolt 5 is threaded connection and is arranged in upper and lower main body, after adopting this design, clamping device can be good at clamping welded pipe line, guarantee that pipeline is not offset, improve the precision of welding, distortion and the wearing and tearing of pipeline while effectively having avoided clamping, improved the precision of pipe string, and the pipe string for different-diameter only need be changed clamp, convenient and swift, take working space little, during work, screw rod rotation, screw rod bottom withstands in the locating hole of clamp, guarantee the dynamics and the precision that clamp.Nut is in order to prevent that clamp from coming off.
As a kind of improvement of the present utility model, described clamp is provided with pad, and pad is provided with anti-skidding striped.After adopting this design, pad can protect the surface of pipeline in pipeline clamping process not crushed, and anti-skidding striped can further increase the frictional force between clamp and pipeline, guarantees the abundant clamping of pipeline.
As a kind of improvement of the present utility model, described fastener consists of stud and fastening bolt, and stud and fastening bolt are installed on respectively main body and both sides, lower main body junction, and lower main body 1 is flexibly connected by stud 7 with upper main body 2.After adopting this design, stud has guaranteed the folding of pipe string pinpoint welding procedure.Fastening bolt, when this device work, has guaranteed opening and secure closure of time main body and upper main body.
As a kind of improvement of the present utility model, described upper main body consists of two identical upper main bodys, and lower main body consists of two lower main bodys, adopts contiguous block to connect between two lower main bodys, and upper main body is connected with lower main body respectively.After adopting this design, for welding, compared with long pipeline, can clamp respectively, adapt to the weld clamp operation compared with long pipeline, and make clamp operation simpler.
A special purpose device, by changing clamp, just applicable to the welding of multiple diameter pipeline, take up room little, accommodative ability of environment is strong, and pipe string precision is high, avoided distortion and the wearing and tearing of pipeline, people from province is laborsaving, and operating efficiency is high, economic benefit is high, group to after pipeline quality be guaranteed, in addition, this apparatus structure advantages of simple, easy to install and use, cheap for manufacturing cost, met the needs of tube group butt welding in pipeline construction.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model,
Fig. 2 is work top view of the present utility model,
Structural representation when Fig. 3 is work of the present utility model,
Fig. 4 is another kind of example structure schematic diagram of the present utility model,
Reference numerals list: 1-lower main body, 2-upper main body, 3-clamp, 4-pad, 5-bolt, 6-clamp backstay, 7-nut, 8-stud, 9-fastening bolt, 10-contiguous block, 11-pipeline.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model.
embodiment 1:
Visible by reference to the accompanying drawings, a kind of pipe string special purpose device, comprising: upper main body 2, lower main body 1, fastener and clamping device, is characterized in that: described upper main body 2 and lower main body 1 are flexibly connected by fastener, in upper main body 2 and lower main body 1, all has a weld bond, upper main body 2 and lower main body 1 are provided with clamping device through hole, and clamping device is loaded in the through hole of main body 2 and lower main body 1.This dress can adapt to the welding of the pipeline of different-diameter, in upper main body 2 and lower main body 1, is all provided with a weld bond, can facilitate spot weld operation, can save manpower, increases welding precision.
embodiment 2:
As a kind of improvement of the present utility model, described clamping device is by clamp 3, bolt 5 and clamp backstay 6 form, clamp 3 is provided with screwed hole and the locating hole of clamp backstay 6 and bolt 5, clamp backstay 6 is threaded connection and is arranged on clamp 3, clamp 3 is connected with upper and lower main body by clamp backstay 6, clamp 3 is according to the pipe diameter customization at pipeline construction scene, the internal diameter of clamp 3 is identical with pipeline 11 external diameters, and on clamp backstay 6 with nut 7, bolt 5 is threaded connection and is arranged in upper and lower main body, after adopting this design, clamping device can be good at clamping welded pipe line, guarantee that pipeline is not offset, improve the precision of welding, distortion and the wearing and tearing of pipeline while effectively having avoided clamping, improved the precision of pipe string, and the pipe string for different-diameter only need be changed clamp, convenient and swift, take working space little, during work, screw rod rotation, screw rod bottom withstands in the locating hole of clamp, guarantee the dynamics and the precision that clamp.Nut is in order to prevent that clamp from coming off.All the other design features are identical with embodiment 1 with advantage.
embodiment 3:
As a kind of improvement of the present utility model, described clamp 3 is provided with pad 4, on pad 4, anti-skidding striped can also be set.After adopting this design, pad 4 can protect the surface of pipeline 11 in pipeline clamping process not crushed, and anti-skidding striped can further increase the abundant clamping that frictional force between clamp 3 and pipeline 11 has guaranteed pipeline 11.All the other structures are identical with embodiment 1 with advantage.
embodiment 4:
As a kind of improvement of the present utility model, described fastener consists of stud 8 and fastening bolt 9, stud 8 and fastening bolt 9 are installed on respectively main body 2 and lower main body 1 both sides, junction, and lower main body 1 is flexibly connected by stud 8 with upper main body 2.After adopting this design, stud 8 has guaranteed the folding of pipe string pinpoint welding procedure.Fastening bolt 9, when this device work, has guaranteed opening and secure closure of time main body 1 and upper main body 2.All the other structures are identical with embodiment 1 with advantage.
embodiment 5:
As a kind of improvement of the present utility model, described upper main body 2 consists of two identical upper main bodys 2, and lower main body 1 consists of two lower main bodys 1, between two lower main bodys 1, adopts contiguous block 10 to be fixedly connected with, and upper main body 2 is connected with lower main body 1 respectively.After adopting this design, during spot welding, only need complete at contiguous block place, for welding, compared with long pipeline, can clamp respectively, adapt to the weld clamp operation compared with long pipeline, and make clamp operation simpler.All the other structures are identical with embodiment 1 with advantage.
The utility model can also be combined into new embodiment by the technical characterictic described in embodiment 2,3,4,5 at least one and embodiment 1.
The utility model, concrete use procedure is as follows: during this device work, unscrew lower main body top nut to close clamp backstay tip position, under initial adjustment, 4 of main body bolts make clamp tentatively reach operating position, pipeline to be formed a team is put into this device and groove place is relative, upper and lower main body is closed up, and fastening with fastening bolt, now unscrew main body nut, in synchronous initial adjustment, main body bolt makes clamp tentatively reach operating position, now upper main body nut is threaded near clamp backstay tip position, then regulate the relative bolt of main body simultaneously, to treat that group clamps and leave certain welded gaps to pipeline, spot welding stomion by upper and lower main body welds, point is soldered and unclamps fastening bolt, upper and lower main body is opened, taking-up group is to pipeline.
The disclosed technological means of the utility model scheme is not limited only to the disclosed technological means of above-mentioned technological means, also comprises the technical scheme being comprised of above technical characterictic.
Claims (5)
1. a pipe string special purpose device, comprising: upper main body (2), lower main body (1), fastener and clamping device, it is characterized in that: described upper main body (2) and lower main body (1) are flexibly connected by fastener, in upper main body (2) and lower main body (1), all have a weld bond, upper main body (2) and lower main body (1) are provided with through hole and the screwed hole of clamping device, and clamping device is loaded in upper main body (2) and lower main body (1) by through hole and screwed hole.
2. pipe string special purpose device according to claim 1, it is characterized in that: described clamping device is by clamp (3), bolt (5) and clamp backstay (6) form, clamp (3) is provided with screwed hole and the locating hole of clamp backstay (6) and bolt (5), clamp backstay (6) is threaded connection and is arranged on clamp (3), clamp (3) is connected with lower main body (1) body with upper main body (2) by clamp backstay (6), clamp (3) is according to the pipe diameter customization at pipeline construction scene, the internal diameter that guarantees clamp (3) is identical with pipeline (11) external diameter, and clamp backstay (6) is upper with nut (7), bolt (5) is threaded connection and is arranged in main body (2) and lower main body (1).
3. pipe string special purpose device according to claim 2, is characterized in that: described clamp (3) is provided with pad (4), and pad (4) is provided with anti-skidding striped.
4. pipe string special purpose device according to claim 1, it is characterized in that: described fastener consists of stud (8) and fastening bolt (9), stud (8) and fastening bolt (9) are installed on respectively main body (2) and lower main body (1) both sides, junction, and lower main body (1) is flexibly connected by stud (8) with upper main body (2).
5. according to the pipe string special purpose device described in claim 3 or 4, it is characterized in that: described upper main body (2) consists of two identical upper main bodys (2), lower main body (1) consists of two identical lower main bodys (1), between two lower main bodys (1), adopt contiguous block (10) to be fixedly connected with, two upper main bodys (2) are connected with two lower main bodys (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320526275.XU CN203426644U (en) | 2013-08-28 | 2013-08-28 | Special device for assembling pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320526275.XU CN203426644U (en) | 2013-08-28 | 2013-08-28 | Special device for assembling pipelines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203426644U true CN203426644U (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320526275.XU Expired - Lifetime CN203426644U (en) | 2013-08-28 | 2013-08-28 | Special device for assembling pipelines |
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| CN (1) | CN203426644U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234669A (en) * | 2015-10-28 | 2016-01-13 | 武汉一冶钢结构有限责任公司 | Coaxial casing pipe assembling device and method |
| CN106678445A (en) * | 2016-12-14 | 2017-05-17 | 沪东中华造船(集团)有限公司 | Multifunctional low-temperature pipe clamp and application thereof to correction and assembly of LNG ship low-temperature pipe |
| CN108581357A (en) * | 2018-03-20 | 2018-09-28 | 上海二十冶建设有限公司 | The easy device and its application method of the quick group pair of the pipeline that reuses |
| CN111299952A (en) * | 2020-03-10 | 2020-06-19 | 沧州渤海石化工程有限公司 | Petroleum pipeline group is to welding set |
| CN111745316A (en) * | 2020-06-29 | 2020-10-09 | 沪东中华造船(集团)有限公司 | Rapid positioning and correcting method for butt joint of steel pipes |
| CN113601029A (en) * | 2021-08-19 | 2021-11-05 | 重庆环恒钢结构有限公司 | Steel pipe equidistance intelligence cutting process equipment for steel processing |
-
2013
- 2013-08-28 CN CN201320526275.XU patent/CN203426644U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234669A (en) * | 2015-10-28 | 2016-01-13 | 武汉一冶钢结构有限责任公司 | Coaxial casing pipe assembling device and method |
| CN105234669B (en) * | 2015-10-28 | 2017-10-24 | 武汉一冶钢结构有限责任公司 | A kind of coaxial sleeve group is to device and method |
| CN106678445A (en) * | 2016-12-14 | 2017-05-17 | 沪东中华造船(集团)有限公司 | Multifunctional low-temperature pipe clamp and application thereof to correction and assembly of LNG ship low-temperature pipe |
| CN108581357A (en) * | 2018-03-20 | 2018-09-28 | 上海二十冶建设有限公司 | The easy device and its application method of the quick group pair of the pipeline that reuses |
| CN111299952A (en) * | 2020-03-10 | 2020-06-19 | 沧州渤海石化工程有限公司 | Petroleum pipeline group is to welding set |
| CN111745316A (en) * | 2020-06-29 | 2020-10-09 | 沪东中华造船(集团)有限公司 | Rapid positioning and correcting method for butt joint of steel pipes |
| CN113601029A (en) * | 2021-08-19 | 2021-11-05 | 重庆环恒钢结构有限公司 | Steel pipe equidistance intelligence cutting process equipment for steel processing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |
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| CX01 | Expiry of patent term |