CN105396904A - Correcting device for correcting shape of opening of conveying pipe - Google Patents
Correcting device for correcting shape of opening of conveying pipe Download PDFInfo
- Publication number
- CN105396904A CN105396904A CN201510968792.6A CN201510968792A CN105396904A CN 105396904 A CN105396904 A CN 105396904A CN 201510968792 A CN201510968792 A CN 201510968792A CN 105396904 A CN105396904 A CN 105396904A
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- CN
- China
- Prior art keywords
- sleeve
- correcting
- silk
- pipe
- carrier pipe
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/14—Recontouring
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a correcting device for correcting the shape of the opening of a conveying pipe and belongs to the technical field of abutting joint of pipelines. The correcting device comprises a sleeve and at least one group of jackscrews, wherein a plurality of mounting holes are formed in the surface of the sleeve; each group of jackscrews comprise at least three jackscrews; each jackscrew in each group of jackscrews corresponds to one mounting hole; each jackscrew is in threaded connection with the corresponding mounting hole and is arranged in the radial direction of the sleeve; one end of each jackscrew is used for making contact with the opening of the conveying pipe. By rotating each jackscrew, the positions of the jackscrew and the sleeve can be adjusted, so that the length of each jackscrew positioned between the sleeve and the conveying pipe can be changed, the opening of the conveying pipe is applied with pressure by the jackscrew, and the shape of the opening of the conveying pipe is corrected; therefore, the correcting device is capable of correcting the opening of the conveying pipe by just rotating the jackscrews, short in correction time, convenient and rapid to use and high in work efficiency.
Description
Technical field
The present invention relates to pipeline docking technique field, particularly a kind of apparatus for correcting for correcting carrier pipe orifice configuration.
Background technology
Long distance pipeline is the instrument of the liquid gas such as a kind of long-distance sand transport oil, natural gas; Long distance pipeline is welded by more piece carrier pipe to be formed, and when two joint carrier pipe welding, needs the mouth of pipe alignment of two joint carrier pipes, after mouth of pipe alignment, welded together by the mouth of pipe of two joint carrier pipes.The mouth of pipe of carrier pipe is yielding, and the distortion mouth of pipe cannot align with the mouth of pipe of other carrier pipes, needs to correct the distortion mouth of pipe.
At present, usual use multiple jack pair distortion mouth of pipe is corrected, particularly: multiple jack has been out of shape mouth of pipe fixed and arranged around carrier pipe, then by multiple jack pointwise top, the mouth of pipe is out of shape to rectification, the distortion mouth of pipe is alignd with the mouth of pipe of other carrier pipes.
Realizing in process of the present invention, inventor finds that prior art at least exists following problem:
Use multiple jack pair to be out of shape the mouth of pipe and carry out pointwise top to rectification, the improvement time is longer.
Summary of the invention
In order to solve the problem of prior art, embodiments provide a kind of apparatus for correcting for correcting carrier pipe orifice configuration.Described technical scheme is as follows:
The described apparatus for correcting for correcting carrier pipe orifice configuration comprises: sleeve and at least one group of silk top;
The surface of sleeve is provided with multiple installing hole, often organizes silk top and comprises at least three silk tops, and often organize the corresponding installing hole in each top that silk top comprises, each top is threaded with each self-corresponding installing hole respectively;
Each radial direction of pushing up along sleeve is arranged, and the one end on each top is for contacting the mouth of pipe of carrier pipe.
In addition, what the embodiment of the present invention provided also has following additional technical feature for the apparatus for correcting correcting carrier pipe orifice configuration.
Alternatively, the silk top that often group silk top comprises evenly is arranged on sleeve.
Alternatively, installing hole is through-hole structure.
Alternatively, installing hole is fixed with the first nut, the first nut is threaded with silk top.
Alternatively, sleeve is provided with fluting, the barrel of through sleeve of slotting.
Alternatively, silk top is provided with seamed edge section, and the cross section of seamed edge section is positive even limit shape.
Alternatively, the very useful one end in contact carrier pipe of silk is sphere.
Alternatively, described apparatus for correcting comprises two groups of silk tops.
Alternatively, described apparatus for correcting comprises at least three studdles, and studdle is connected along the axis of sleeve with bush whorl.
Alternatively, sleeve is welded with the second nut, studdle is connected with the second nut thread.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:
On the silk top circumferentially arranged radially of sleeve, and silk top is connected with bush whorl, the one end on silk top contacts with the mouth of pipe of carrier pipe, by rotating wire top, the position of adjustable top and sleeve, thus change silk pushes up the length between sleeve and carrier pipe, make silk withstand on the carrier pipe mouth of pipe and apply pressure, correct carrier pipe orifice configuration, therefore only just can realize correcting the carrier pipe mouth of pipe by rotating wire top, improvement time is shorter, convenient to use, and operating efficiency is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of a kind of apparatus for correcting for correcting carrier pipe orifice configuration that the embodiment of the present invention provides;
Fig. 2 is the side view of a kind of apparatus for correcting for correcting carrier pipe orifice configuration that the embodiment of the present invention provides;
Fig. 3 is the structural representation of a kind of sleeve that the embodiment of the present invention provides;
Fig. 4 is the using state figure of a kind of apparatus for correcting for correcting carrier pipe orifice configuration that the embodiment of the present invention provides;
Fig. 5 is the structural representation on a kind of top that the embodiment of the present invention provides.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiments provide a kind of apparatus for correcting for correcting carrier pipe orifice configuration, see Fig. 1-Fig. 3, described apparatus for correcting comprises: sleeve 1 and at least one group of silk top 2;
The surface of sleeve 1 is provided with multiple installing hole 11, often organizes silk top 2 and comprises at least three silk tops 2, and often organize the corresponding installing hole 11 in each top 2 that silk top 2 comprises, each top 2 is threaded with each self-corresponding installing hole 11 respectively;
Each top 2 is arranged along the radial direction of sleeve 1, and each is pushed up one end of 2 for contacting the mouth of pipe of carrier pipe 3.
In the present embodiment, see Fig. 4, sleeve 1 is sleeved on carrier pipe 3, or carrier pipe 3 is sleeved on sleeve; Silk top 2 is threaded with sleeve 1, the one end on silk top 2 contacts with the mouth of pipe of carrier pipe 3, by rotating wire top 2, the position of adjustable top 2 and sleeve 1, thus change the length of silk top 2 between sleeve 1 and carrier pipe 3, silk top 2 is made to apply pressure at carrier pipe 3 mouth of pipe, correct carrier pipe 3 orifice configuration, therefore only just can realize correcting carrier pipe 3 mouth of pipe by rotating wire top 2, the improvement time is shorter, convenient to use, operating efficiency is high; Meanwhile, silk top 2 and sleeve 1 link together, and fly during use without the need to worrying that part pressurized collapses, the jack that hinge structure uses, and the present embodiment uses safer.
In the present embodiment, the number on each group silk top 2 should ensure when not affecting welding operation, as far as possible many settings, increases carrier pipe 3 mouth of pipe stress point, makes silk top 2 can correct the shape of carrier pipe 3 mouth of pipe more accurately.
In addition, what the embodiment of the present invention provided also has following additional technical feature for the apparatus for correcting correcting carrier pipe orifice configuration.
Alternatively, the silk top 2 that each group silk top 2 comprises evenly is arranged on sleeve 1; Adopt silk top 2 be evenly arranged on sleeve 1, make carrier pipe 3 mouth of pipe be subject to silk top 2 apply power more even.
See Fig. 2, alternatively, described apparatus for correcting comprises two groups of silk tops 2; When use two groups of silks push up 2, sleeve 1 can be sleeved on the node between two joint carrier pipes 3, each group silk top 2 regulates a carrier pipe 3, realizes carrier pipe 3 mouth of pipe simultaneously correcting two joint needs welding.
See Fig. 1, alternatively, installing hole 11 is through-hole structure; Installing hole 11 adopts through-hole structure, makes the two ends on silk top 2 may be used for contacting the carrier pipe 3 of different bore, thus realizes carrying out the rectification mouth of pipe to bore carrier pipe 3 different inside and outside sleeve 1, adds the scope of application of the present embodiment.
Alternatively, the internal thread for the silk top 2 that is threaded can be set in installing hole 11; For preventing the pressure on the internal thread of installing hole 11 and silk top 2 excessive, cause the internal thread of installing hole 11 or the external screw thread running on silk top 2, should increase the contact length of screw thread on the external screw thread on silk top 2 and sleeve 1, the material of sleeve 1 also should select the material of high strength.
The present embodiment, for the contact length increasing screw thread on the external screw thread on silk top 2 and sleeve 1 can be realized by the degree of depth of the wall thickness and installing hole 11 that increase sleeve 1.
See 1, Fig. 2 and Fig. 4, alternatively, installing hole 11 is fixed with the first nut 12, first nut 12 and is threaded with silk top 2; First nut 12 can be standard component, wide material sources, and the first nut 12 can select the nut of high strength, the not easily running of its internal thread, after the first nut 12 meets requirement of strength, the requirement to sleeve 1 strength of materials can be reduced, make the selection variation of sleeve 1 material; Therefore first nut 12 is set in installing hole 11 and can reduces the cost making sleeve 1.
It should be noted that, see Fig. 1 and Fig. 2, the first nut 12 can all be fixed in installing hole 11, or the first nut 12 can partial fixing in installing hole 11, or on the barrel that the first nut 12 is fixed on sleeve 1 and its screwed hole and installing hole 11 coaxially arrange, see Fig. 4.
Particularly, the first nut 12 adopts welding manner to be fixed on installing hole 11.
Alternatively, sleeve 1 is provided with fluting 13, the barrel of fluting 13 through sleeves 1; Sleeve 1 arranges through fluting 13 and can obtain four effects:
One is, when sleeve 1 is sleeved on carrier pipe 3, after the mouth of pipe alignment of two joint carrier pipes 3, when welding, need the distance between adjustment two mouths of pipe, namely the size of alignment clearance is adjusted, to reach better welding effect after welding, and when adjusting the size of alignment clearance, need to use the adjustment backing plate of wedge shape to enter in sleeve 1 by fluting 13, again adjustment backing plate is stretched in alignment clearance, in order to adjust the size of alignment clearance;
Two are, when sleeve 1 is sleeved on carrier pipe 3, welding rod can enter in sleeve 1 along fluting 13 and weld two mouths of pipe;
Three are, when sleeve 1 is sleeved on carrier pipe 3, can be observed the mouth of pipe alignment condition of two carrier pipes 3 by fluting 13.
Four are, can alleviate the weight of sleeve 1.
See Fig. 2 and Fig. 3, alternatively, fluting 13 can be waist-shaped hole structure.
See Fig. 5, alternatively, silk top 2 is provided with seamed edge section 21, and the cross section of seamed edge section 21 is positive even limit shape; Adopt and seamed edge section 21 is set on silk top 2, and the cross section of seamed edge section 21 is positive even limit shape, common spanner rotating wire top 2 easy to use; If be not provided with seamed edge section 21 on silk top 2, pipe wrench rotating wire top 2 also can be used.
Particularly, positive even limit shape can be square, regular hexagon and octagon.
Alternatively, seamed edge section 21 is provided with 2, lays respectively at the two ends on silk top 2.
Alternatively, silk top 2 is sphere for contacting one end of carrier pipe 3; Silk top 2 uses sphere to contact with carrier pipe 3 and can avoid scratching carrier pipe 3, and sphere is not yielding under stress yet in addition.
The present embodiment not only can be applied in long distance pipeline welding scene, also can be applied on carrier pipe 3 welding training, and in welding training, in training, two isometrical carrier pipes 3 vertically stack, and the axis of two isometrical carrier pipes 3 is perpendicular to the ground;
See Fig. 2, alternatively, described apparatus for correcting comprises at least three studdles 4, and studdle 4 is threaded along the axis of sleeve 1 with sleeve 1; Studdle 4 can be connected with miscellaneous part or ground, for bearing sleeve 1, because studdle 4 is threaded with sleeve 1, therefore can be adjusted the relative position of sleeve 1 and studdle 4 by rotary support screw rod 4, thus the height of adjustment sleeve 1.
Alternatively, studdle 4 is arranged on sleeve 1 uniformly.
See Fig. 1, alternatively, sleeve 1 is welded with the second nut 14, studdle 4 is threaded with the second nut 14.
Alternatively, the second nut 14 is arranged on sleeve 1 uniformly.
Alternatively, the shape of sleeve 1 can be cylindrical.
The present embodiment, on the silk top 2 circumferentially arranged radially of sleeve 1, and silk top 2 is threaded with sleeve 1, the one end on silk top 2 contacts with the mouth of pipe of carrier pipe 3, by rotating wire top 2, the position of adjustable top 2 and sleeve 1, thus change the length of silk top 2 between sleeve 1 and carrier pipe 3, silk top 2 is made to apply pressure at carrier pipe 3 mouth of pipe, correct carrier pipe 3 orifice configuration, therefore only just can realize correcting carrier pipe 3 mouth of pipe by rotating wire top 2, the improvement time is shorter, convenient to use, operating efficiency is high; Simultaneously, installing hole 11 on sleeve pipe 1 is through hole, the two ends on silk top 2 are made to may be used to correct the mouth of pipe of carrier pipe 3, and the therefore carrier pipe 3 can correcting multiple different bore for the apparatus for correcting correcting carrier pipe orifice configuration that provides of the present embodiment, applied widely.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. for correcting an apparatus for correcting for carrier pipe orifice configuration, it is characterized in that, described apparatus for correcting comprises: sleeve and at least one group of silk top;
The surface of described sleeve is provided with multiple installing hole, and described silk top of often organizing comprises at least three silk tops, the described corresponding installing hole in each top often organized silk top and comprise, and described each top is threaded with each self-corresponding installing hole respectively;
Described each top is arranged along the radial direction of described sleeve, and the one end on described each top is for contacting the mouth of pipe of carrier pipe.
2. apparatus for correcting according to claim 1, is characterized in that, the silk top that described often group silk top comprises evenly is arranged on described sleeve.
3. apparatus for correcting according to claim 1, is characterized in that, described installing hole is through-hole structure.
4. apparatus for correcting according to claim 1, is characterized in that, described installing hole is fixed with the first nut, and described first nut is threaded with described silk top.
5. apparatus for correcting according to claim 1, is characterized in that, described sleeve is provided with fluting, the barrel of the through described sleeve of described fluting.
6. apparatus for correcting according to claim 1, is characterized in that, described silk top is provided with seamed edge section, and the cross section of described seamed edge section is positive even limit shape.
7. apparatus for correcting according to claim 1, is characterized in that, the very useful one end in the described carrier pipe of contact of described silk is sphere.
8. the apparatus for correcting according to any one of claim 1-7, is characterized in that, described apparatus for correcting comprises silk top described in two groups.
9. apparatus for correcting according to claim 8, is characterized in that, described apparatus for correcting comprises at least three studdles, and described studdle is connected along the axis of described sleeve with described bush whorl.
10. apparatus for correcting according to claim 9, is characterized in that, described sleeve is welded with the second nut, and described studdle is connected with described second nut thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510968792.6A CN105396904A (en) | 2015-12-22 | 2015-12-22 | Correcting device for correcting shape of opening of conveying pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510968792.6A CN105396904A (en) | 2015-12-22 | 2015-12-22 | Correcting device for correcting shape of opening of conveying pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105396904A true CN105396904A (en) | 2016-03-16 |
Family
ID=55462844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510968792.6A Pending CN105396904A (en) | 2015-12-22 | 2015-12-22 | Correcting device for correcting shape of opening of conveying pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105396904A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090718A (en) * | 2022-08-26 | 2022-09-23 | 中国能源建设集团山西电力建设有限公司 | Shape correction method before butt welding of pipe orifices of two large-caliber thin-wall steel pipes |
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| CN204770916U (en) * | 2015-07-07 | 2015-11-18 | 曹国平 | A support for cutting process |
| CN205380163U (en) * | 2015-12-22 | 2016-07-13 | 中国石油天然气集团公司 | A orthotic devices for correcting conveyer pipe mouth of pipe shape |
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| JPH08118077A (en) * | 1994-02-21 | 1996-05-14 | Ishikawajima Harima Heavy Ind Co Ltd | Welding jig for pipe connection |
| CN2794669Y (en) * | 2005-03-25 | 2006-07-12 | 安徽华光玻璃集团有限公司 | Circule corrector for large caliber pipe butt-joint |
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| CN202825099U (en) * | 2012-09-24 | 2013-03-27 | 中国二十冶集团有限公司 | Overhead pipeline aligning device |
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| CN102861793A (en) * | 2012-10-25 | 2013-01-09 | 江苏华新重工装备有限公司 | Tool for inner supporting ring of drying cylinder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090718A (en) * | 2022-08-26 | 2022-09-23 | 中国能源建设集团山西电力建设有限公司 | Shape correction method before butt welding of pipe orifices of two large-caliber thin-wall steel pipes |
| CN115090718B (en) * | 2022-08-26 | 2022-11-08 | 中国能源建设集团山西电力建设有限公司 | Shape correction method before butt welding of pipe orifices of two large-caliber thin-wall steel pipes |
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170411 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Applicant after: China National Petroleum Corporation Applicant after: China Petroleum Pipeline Bureau Engineering Co., Ltd. Applicant after: China Petroleum Pipeline Engineering Co., Ltd. second Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Applicant before: China National Petroleum Corporation |
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Application publication date: 20160316 |
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