CN208083772U - Large-caliber thin-walled pipeline port circularity adjustment device - Google Patents
Large-caliber thin-walled pipeline port circularity adjustment device Download PDFInfo
- Publication number
- CN208083772U CN208083772U CN201721614347.0U CN201721614347U CN208083772U CN 208083772 U CN208083772 U CN 208083772U CN 201721614347 U CN201721614347 U CN 201721614347U CN 208083772 U CN208083772 U CN 208083772U
- Authority
- CN
- China
- Prior art keywords
- support arm
- inner support
- tube
- support
- support tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model provides a kind of large-caliber thin-walled pipeline port circularity adjustment device comprising：Support arm, locking nut, casing, inner support tube, reinforcing rib and jack；It is twisted on each support arm there are one locking nut, the casing that one end is equipped with by inner support tube tube wall is radially plugged in inner support tube, selective property and the jack apical grafting being placed in inner support tube；Several casings are equidistantly penetrated and are fixed on the tube wall of inner support tube, which is respectively equipped with reinforcing rib；Its is simple and reasonable, easy to operate, by the telescopic adjustment of several radial support arms, to realize the disposable adjustment of pipe end circularity, solves the problems such as large-caliber thin-walled pipeline group misplaces to nozzle in the process, improves the welding quality and efficiency of pipeline.
Description
Technical field
The utility model is related to tube group butt welding adjusting apparatus, more particularly to one kind being used for large-caliber thin-walled pipeline group pair
The large-caliber thin-walled pipeline port circularity adjustment device that nozzle misplaces caused by pipe end roundness deformation in welding process.
Background technology
In oil and gas pipeline work progress, welding is one of important procedure, the quality of welding
The prefabricated of entire pipeline, installation quality and efficiency are directly affected, therefore, the group of control pipeline is particularly important to quality.Heavy caliber
Sheet-metal duct transport, in hoisting process, since by conducting oneself with dignity or external force is influenced, nozzle will appear different degrees of deformation, cause
Nozzle circularity is deteriorated, the problems such as group to often will appear nozzle dislocation in the process.Traditional settling mode is using jack
With a certain radial welding after carrying out simple support adjusting on supporting rod line up end, jack is unloaded after the completion of to be welded
And supporting rod, then the adjustment in remaining direction is carried out one by one.The adjustment mode is adjusted in the presence of cannot disposably carry out multi-direction adjustment
The deficiencies of efficiency is low, effect is poor.
Utility model content
The main purpose of the utility model is to overcome deficiencies of the prior art, and it is thin to provide a kind of heavy caliber
Wall pipe end circularity adjustment device, structure design advantages of simple is easy to operate, passes through the flexible tune of several radial support arms
Section overcomes large-caliber thin-walled pipeline group to ask nozzle dislocation etc. in the process to realize the disposable adjustment of pipe end circularity
Topic, improves the welding quality and efficiency of pipeline.
The purpose of this utility model is realized by following technical scheme：
The large-caliber thin-walled pipeline port circularity adjustment device of the utility model, it is characterised in that：Including：Several support arms,
Locking nut, several casings, an inner support tube, reinforcing rib and a jack；Locking there are one being twisted on each support arm
Nut, the casing that one end is equipped with by inner support tube tube wall are radially plugged in inner support tube, selective property and in being placed in
Jack apical grafting in support tube；Several casings are equidistantly penetrated and are fixed on the tube wall of inner support tube, the inner support tube both ends
It is respectively equipped with reinforcing rib.By the telescopic adjustment of several radial support arms, to realize the disposable adjustment of pipe end circularity.
Large-caliber thin-walled pipeline port circularity adjustment device above-mentioned, wherein：The support arm is steel pipe, which wears
It is sleeved in casing, it is support end to be located at one end outside inner support tube, which welds one piece of curved plate, is located at interior
One piece of plane steel plate is welded in one end in support tube, and selective property places jack on the plane steel plate；It is attacked in the middle part of the support arm
There is external screw thread, is screwed for locking nut；It is 2 to 8 that quantity, which is arranged, in the support arm, and the length of support arm is 150mm to 300mm；
The inner support tube is steel pipe, which is 250mm to 450mm, and length is 100mm to 150mm, both ends outer wall
A ring stiffener is respectively welded；It is first-class away from opening up eight circles in the middle part tube wall positioned at inner support tube both ends ring stiffener
Hole, the circular hole are radially plugged for eight casings and are welded and fixed；Described sleeve pipe is steel pipe, which is more than the straight of support arm
Diameter, length are 30 to 60mm.
Large-caliber thin-walled pipeline port circularity adjustment device above-mentioned, wherein：The inner support tube be caliber be 250mm extremely
450mm, the carbon steel pipes that length is 100mm to 150mm；The support arm is the carbon steel that a diameter of 1 inch of wall thickness is SCH80
The radian of pipe, the curved plate of support end welding is corresponding to large-caliber thin-walled pipeline inner wall radian, the plane of other end welding
Steel plate area is 0.01m2Circular flat steel plate, the circular flat steel plate and support arm are radial parallel, and the support arm end end
Portion is located at the center of circular flat steel plate, to place jack；The locking nut is screwed in the external screw thread in the middle part of support arm
Portion, when pipe end circularity adjustment reaches requirement, locking locking nut makes support arm be fixed with casing, ensures support arm in stress
Under state, it is fixed that jack dismantles rear support arm.
The beneficial effects of the utility model：Its structure design advantages of simple, it is easy to operate, pass through several radial support arms
Telescopic adjustment realizes the disposable adjustment of pipe end circularity, solves large-caliber thin-walled pipeline group and misplaces to nozzle in the process
The problems such as, improve the welding quality and efficiency of pipeline.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Major Symbol explanation in figure：1 support arm, 2 locking nuts, 3 casings, 4 inner support tubes, 5 reinforcing ribs, 6 jack, 7
Pipe end to be adjusted.
Specific implementation mode
As shown in Figure 1, the large-caliber thin-walled pipeline port circularity adjustment device of the utility model comprising：Several support arms
1, locking nut 2,3, inner support tubes 4 of several casings, reinforcing rib 5 and a jack 6；It is screwed on each support arm 1
One locking nut 2,3 radial direction of casing that one end is equipped with by 4 tube wall of inner support tube is plugged in inner support tube 4, for choosing
Selecting property and 6 apical grafting of jack being placed in inner support tube 4；Several casings 3 equidistantly penetrate and are fixed on the tube wall of inner support tube 4
On, which is respectively equipped with reinforcing rib 5.By the telescopic adjustment of several radial support arms, to realize pipe end
The disposable adjustment of circularity.
As shown in Figure 1, the large-caliber thin-walled pipeline port circularity adjustment device of the utility model, wherein：The support arm 1 is steel
Pipe, the support arm are set in casing 3, and it is support end to be located at one end outside inner support tube 4, which welds one piece
Curved plate is located at one end in inner support tube 4 and welds one piece of plane steel plate, and selective property places jack on the plane steel plate
6；1 middle part of support arm is externally threaded, and is screwed for locking nut 2；It is 2 to 8 that quantity, which is arranged, in the support arm 1, support arm 1
Length is 150mm to 300mm；The inner support tube 4 is steel pipe, which is 250mm to 450mm, length 100mm
To 150mm, a ring stiffener 5 is respectively welded in both ends outer wall；Positioned at the middle part of 4 both ends ring stiffener of inner support tube
Eight circular holes are equidistantly opened up on tube wall, which is welded and fixed for radial plug of eight casings 3；The casing 3 is steel pipe, the set
Pipe diameter is more than the diameter of support arm 1, and length is 30 to 60mm.The inner support tube 4 be caliber be 250mm to 450mm, length is
The carbon steel pipes of 100mm to 150mm；The support arm 1 is the carbon steel pipe that a diameter of 1 inch of wall thickness is SCH80, support end weldering
The radian of the curved plate connect is corresponding to large-caliber thin-walled pipeline inner wall radian, and the plane steel plate area of other end welding is
0.01m2Circular flat steel plate, the circular flat steel plate and support arm are radial parallel, and the support arm end end be located at circle
The center of plane steel plate, to place jack 6；The locking nut 2 is screwed in the external thread part at 1 middle part of support arm, pipe end
When mouth circularity adjustment reaches requirement, locking locking nut 2 makes support arm 1 be fixed with casing 3, ensures support arm 1 in stress
Under, it is fixed that jack 6 dismantles rear support arm.
As shown in Figure 1, the large-caliber thin-walled pipeline port circularity adjustment device of the utility model is in use, the device is supported
In in pipe end 7 to be adjusted, the present embodiment selects eight support arms 1, is scattered in a meter font and is supported in pipe end 7 to be adjusted
It is interior.According to pipe end circularity or deformation and direction, need to adjust it is a certain in the radial direction, install jack 6
And by operate jack 6 hydraulic pressure adjust handle adjust jack 6 lift-up pressure, two support arms 1 being oppositely arranged with
Swollen pipe end to be adjusted 7 is gradually pushed up in the jacking of jack 6, and after pipe end 7 to be adjusted reaches the circularity of requirement, locking is located at
Support arm 1 is fastened on casing 3 by the locking nut 2 on support arm 1, dismantles jack 6, then carry out it is other in the radial direction
Circularity adjustment.By eight 1 sequence priority telescopic adjustments of radial support arms, to realize the disposable adjustment of pipe end circularity.
The content not illustrated in the present embodiment is the prior art, therefore, no longer repeated.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, it is made by the above technical examples according to the technical essence of the present invention it is any it is simple modification, equivalent variations with
Modification, is still within the scope of the technical solutions of the present invention.
Claims (3)
1. a kind of large-caliber thin-walled pipeline port circularity adjustment device, it is characterised in that：Including：Several support arms (1), locking screw
Female (2), several casings (3), an inner support tube (4), reinforcing rib (5) and a jack (6)；On each support arm (1)
It twists there are one locking nut (2), the casing (3) that one end is equipped with by inner support tube (4) tube wall is radially plugged in inner support
It manages in (4), selective property and jack (6) apical grafting being placed in inner support tube (4)；Several casings (3) equidistantly penetrate and fix
On the tube wall of inner support tube (4), which is respectively equipped with reinforcing rib (5).
2. large-caliber thin-walled pipeline port circularity adjustment device according to claim 1, it is characterised in that：The support arm
(1) it is steel pipe, which is set in casing (3), is support end, the support end positioned at the one end of inner support tube (4) outside
One piece of curved plate is welded in end, the one piece of plane steel plate of one end welding being located in inner support tube (4), for choosing on the plane steel plate
Selecting property places jack (6)；It is externally threaded in the middle part of the support arm (1), is screwed for locking nut (2)；The support arm (1) is arranged
Quantity is 2 to 8, and the length of support arm (1) is 150mm to 300mm；The inner support tube (4) is steel pipe, the inner support tube pipe
Diameter is 250mm to 450mm, and length is 100mm to 150mm, and a ring stiffener (5) is respectively welded in both ends outer wall；In place
First-class away from eight circular holes are opened up in the middle part tube wall of inner support tube (4) both ends ring stiffener, which supplies eight casing (3) diameters
It is welded and fixed to plugging；Described sleeve pipe (3) be steel pipe, the casing diameter be more than support arm (1) diameter, length be 30 to
60mm。
3. large-caliber thin-walled pipeline port circularity adjustment device according to claim 2, it is characterised in that：The inner support
Pipe (4) is the carbon steel pipes that caliber is 250mm to 450mm, length is 100mm to 150mm；The support arm (1) is a diameter of 1
The carbon steel pipe that inch wall thickness is SCH80, the radian and large-caliber thin-walled pipeline inner wall radian of the curved plate of support end welding
Accordingly, the plane steel plate area of other end welding is 0.01m2Circular flat steel plate, the circular flat steel plate and support arm diameter
To parallel, and the support arm end end is located at the center of circular flat steel plate, to place jack (6)；The locking nut
(2) external thread part being screwed in the middle part of support arm (1), when pipe end circularity adjustment reaches requirement, locking locking nut (2) makes
Support arm (1) is fixed with casing (3), ensures support arm (1) under stress, jack (6) is dismantled rear support arm and fixed not
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721614347.0U CN208083772U (en) | 2017-11-28 | 2017-11-28 | Large-caliber thin-walled pipeline port circularity adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721614347.0U CN208083772U (en) | 2017-11-28 | 2017-11-28 | Large-caliber thin-walled pipeline port circularity adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208083772U true CN208083772U (en) | 2018-11-13 |
Family
ID=64067765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721614347.0U Active CN208083772U (en) | 2017-11-28 | 2017-11-28 | Large-caliber thin-walled pipeline port circularity adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208083772U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202314A (en) * | 2019-07-01 | 2019-09-06 | 中国水利水电第四工程局有限公司 | A kind of adjustable pressure steel pipe tune circle, locking device |
| CN110316776A (en) * | 2019-06-28 | 2019-10-11 | 中国电建集团河北工程有限公司 | Low-temperature multiple-effect seawater desalination evaporator pairing device and its application |
| 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 |
| CN113184378A (en) * | 2021-04-01 | 2021-07-30 | 华电云南发电有限公司以礼河发电厂 | Inner supporting device for mounting large-scale pressure steel pipe |
| CN113560793A (en) * | 2021-08-24 | 2021-10-29 | 金川集团股份有限公司 | Forming and fixing device for machining metal cylinder and cylinder machining method |
| CN113600645A (en) * | 2021-07-20 | 2021-11-05 | 中国一冶集团有限公司 | Pipeline roundness adjusting device |
| CN114043390A (en) * | 2021-10-09 | 2022-02-15 | 广州市晋丰实业有限公司 | Pipe joint support circle turnover equipment |
-
2017
- 2017-11-28 CN CN201721614347.0U patent/CN208083772U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316776A (en) * | 2019-06-28 | 2019-10-11 | 中国电建集团河北工程有限公司 | Low-temperature multiple-effect seawater desalination evaporator pairing device and its application |
| CN110316776B (en) * | 2019-06-28 | 2024-06-07 | 中国电建集团河北工程有限公司 | Low-temperature multi-effect seawater desalination evaporator pairing device and application thereof |
| CN110202314A (en) * | 2019-07-01 | 2019-09-06 | 中国水利水电第四工程局有限公司 | A kind of adjustable pressure steel pipe tune circle, locking 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 |
| CN113184378A (en) * | 2021-04-01 | 2021-07-30 | 华电云南发电有限公司以礼河发电厂 | Inner supporting device for mounting large-scale pressure steel pipe |
| CN113600645A (en) * | 2021-07-20 | 2021-11-05 | 中国一冶集团有限公司 | Pipeline roundness adjusting device |
| CN113560793A (en) * | 2021-08-24 | 2021-10-29 | 金川集团股份有限公司 | Forming and fixing device for machining metal cylinder and cylinder machining method |
| CN114043390A (en) * | 2021-10-09 | 2022-02-15 | 广州市晋丰实业有限公司 | Pipe joint support circle turnover equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208083772U (en) | Large-caliber thin-walled pipeline port circularity adjustment device | |
| CN207205866U (en) | A kind of Novel major diameter thin-wall barrel adjustable deformation prevention frock | |
| CN203509462U (en) | Inner support device for large-diameter pipe welding | |
| CN2794669Y (en) | Circule corrector for large caliber pipe butt-joint | |
| CN107520576A (en) | Slip-on welding flange internal clamp | |
| CN203797161U (en) | Adjusting and fixing device of pipeline distance | |
| CN211991495U (en) | Novel pipeline welding calibration device | |
| CN207563602U (en) | A kind of medical engineering pipeline enlarging device | |
| CN212048666U (en) | Anti-deformation device for large-diameter pipeline opening | |
| CN105397397A (en) | Jacket heat exchanger straight pipe inner pipe deep hole welding assembly device and jacket heat exchanger | |
| CN206845560U (en) | A kind of jet pump | |
| CN206780210U (en) | A kind of multidirectional fixed pipe sleeve | |
| CN205576233U (en) | Inside thermal treatment anchor clamps of pipeline | |
| CN209118853U (en) | A kind of hollow out grading ring of overhead transmission line | |
| CN105397398A (en) | Jacket heat exchanger straight pipe inner pipe deep hole welding assembly device and jacket heat exchanger | |
| CN208033379U (en) | A kind of galvanization threaded steel pipe stretching device special fixture | |
| CN201992328U (en) | High-capacity bottle type gas storage well | |
| CN210920471U (en) | Rotatable metal pipe connecting piece | |
| CN215612614U (en) | Anticorrosive paint spraying device in pipeline | |
| CN214579517U (en) | Reducing flange with adjustable angle | |
| CN205325096U (en) | Jacket heat exchanger straight tube inner tube deep hole welds group to ware and jacket heat exchanger | |
| CN217618691U (en) | Opening and closing degree adjustable nozzle circumferential seam heating burner tool | |
| CN211726824U (en) | Shot blasting sand blowing tool for small-diameter nodular cast iron pipe | |
| CN104033676A (en) | Pipeline joint | |
| CN204312862U (en) | Rock gas flow process fall way frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |