CN106181210B - Pipeline fixing device used for welding in a kind of construction - Google Patents
Pipeline fixing device used for welding in a kind of construction Download PDFInfo
- Publication number
- CN106181210B CN106181210B CN201610597656.5A CN201610597656A CN106181210B CN 106181210 B CN106181210 B CN 106181210B CN 201610597656 A CN201610597656 A CN 201610597656A CN 106181210 B CN106181210 B CN 106181210B
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- China
- Prior art keywords
- sliding block
- slide fastener
- rings
- connecting rod
- fixed
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
Invention describes pipeline fixing device used for welding in a kind of construction, the slide fastener including two fixed rings, three or three or more and the bolt that is located by connecting；Fixed ring includes two symmetrically arranged annulus and two pin shafts；Each fixed ring is made of two semi-rings；The slide fastener includes two sliding blocks, connecting rod and two puller bolts, is additionally provided with sliding slot on the outer marginal circumference of two fixed rings, the sliding block at three or three or more slide fastener both ends is located in the sliding slot of two fixed rings.The present invention has beneficial effect below：Remove the tack welding process of conventional pipelines butt welding from, solder dam is few, and it is easy to operate, substantially increase welding quality.
Description
Technical field
The present invention relates to pipeline welding technology field, pipeline fixing device used for welding in especially a kind of construction.
Background technique
In construction, for example, generally requiring different metallic conduits being welded on one in water supply and sewerage pipeline construction
It rises.
Different according to construction object and welding surroundings, the fixed device of pipeline butt is divided to interior counterpart and outer counterpart two classes, outer right
Mouthpart is due to more obstacle, and not only welding point is more, but also causes to limit to welding and sanding operation, cannot complete whole weldering
Seam, welding difficulty increasing cause welding quality to decline.It uses, is removed after tack welding, then so only doing assembly positioning
Formally welded.But with the progress of welding method, when, automatic welding semi-automatic using full-automatic hot wire TIG welding etc., such as use
Traditional external clamp positioning, need to carry out tack welding, when tack weld is larger, root bead easily causes lack of penetration, lack of fusion；Tack welding
Point is too small, and intensity not enough easily causes cracking, increases difficulty to welding to the high request of tack welding.In addition, traditional external clamp
Since the position of fastening bolt is relatively fixed, any position cannot move into, all standing, counterpart cannot be reached to the adjusting of misalignment
Quality is not easy to guarantee.
Summary of the invention
Technical problem to be solved by the invention is to provide pipeline fixing device used for welding in a kind of construction, remove biography from
The tack welding process of system butt welding of pipelines, solder dam is few, easy to operate, substantially increases welding quality.
In order to realize the purpose for solving above-mentioned technical problem, present invention employs following technical solutions：A kind of construction
Middle pipeline fixing device used for welding, it is characterized in that：The pipeline weld fixture apparatus include two fixed rings, three or three with
On slide fastener and be located by connecting bolt；
Described two fixed rings include two symmetrically arranged annulus and two pin shafts；Each fixed ring is by two semi-rings
Composition；It is provided with connection sheet on the outside of the both ends of one of semi-ring, is provided with pin shaft hole in connection sheet；The both ends of another semi-ring
Place is provided with and pin shaft hole identical in connection sheet；Wherein one end passes through two pin shaft connections to two semi-rings respectively, respectively forms
One fixed ring；The other end is connected two fixed rings by being located by connecting bolt；It is also set at half central port of pin shaft junction
It is equipped with notch, two semi-rings are opened and closed around pin shaft, convenient for handling of the fixed ring on pipeline to be welded；It is located by connecting
Be also equipped with corresponding notch at two fixed semi-rings of bolt, for slide fastener sliding block installation and unload；It is described
Sliding slot is additionally provided on the outer marginal circumference of two fixed rings；
Its specific structure of described three or three or more slide fasteners is：Slide fastener includes two sliding blocks, connects
Extension bar and two puller bolts, two sliding blocks are separately positioned on the both ends of connecting rod, on the two sides of connecting rod center there are two settings
Threaded hole, two puller bolts are mounted in threaded hole；The sliding block at both ends is located in the sliding slot of two fixed rings, can be in cunning
It is moved in slot along fixed ring circumference.
Specifically, the sliding block lower end of the slide fastener is provided with sliding slot insertion section, the section of sliding slot insertion section is
Low wide and up narrow structure.
Further specifically, the sliding block lower end is dovetail type structure, the dovetail of sliding slot and sliding block lower end in fixed ring
Formula structure matches.It is such to be arranged so that slide fastener is not fallen out when moving along fixed ring circumference.
Further specifically, two sliding blocks of the slide fastener, wherein at least one sliding block and connecting rod are can
It is flexibly connected, the end of connecting rod is provided with horizontal threaded hole, and sliding block is provided with horizontal through-hole, and bolt is inserted into across through-hole
Threaded hole connects sliding block and connecting rod, so that sliding block is set on the outside of the both ends of connecting rod.
Further specifically, two sliding blocks of the slide fastener, wherein at least one sliding block and connecting rod are can
It is flexibly connected, the end of connecting rod is provided with vertical through-hole, and sliding block is provided with vertical threaded hole, and bolt is inserted across through-hole
Enter threaded hole to connect sliding block and connecting rod, so that sliding block is set to the both ends lower part of connecting rod.
Specifically, the fixed ring internal diameter is 20-40mm bigger than outer diameter tube to be welded.This is stuck in for the ease of fixed ring
On the pipeline to be welded of surface irregularity or nozzle Light deformation.
Specifically, the puller bolt is equipped with handle.This can not be carried out by other tools for the ease of worker
The operation of puller bolt is unclamped, screws, to save the working time.
In use, by two fixed rings be stuck in pipeline to be welded to weld seam two sides, and rotate adjust two fixed rings,
Keep the through-hole in two fixed rings corresponding, through-hole of the bolt in two fixed rings that will be located by connecting is with two fixations that are located by connecting
The sliding block at slide fastener both ends is put into the sliding slot of fixed ring by ring by symmetrical notch；Then by three or three with
On slide fastener be respectively put into the sliding slot of fixed ring, at this time due to the effect of sliding block, slide fastener can be with sliding slot
It is moved freely for track；After adjusting each slide fastener to suitable position, two puller bolts on each slide fastener are screwed,
Pipeline to be welded can steadily be fixed；It is finally subjected to, when being soldered at a certain slide fastener, only needs
The position that two on the slide fastener puller bolts finely tune the slide fastener is unclamped, that is, will not influence welding operation, from
And pipeline welding can directly be welded without tack welding.
These technical solutions, including improved technical solution and further improved technical solution can also be combined with each other
Or combine, to reach superior technique effect.
By using above-mentioned technical proposal, the present invention has beneficial effect below：
It 1, can be along the free-moving slide fastener of fixed ring, so that slide fastener in sliding slot by setting
Position can be converted according to welding, be subjected to will not influence construction personnel.
2, the number of the slide fastener can increase and decrease at any time, slide fastener can be made to reach to adjust misalignment
The covering of pipeline complete cycle, and can be carried out with welding, the sliding block that welding front hinders is disassembled, and increase welding position
Slide fastener avoids solder dam under the premise of guaranteeing that the contra-aperture device steadily fixes pipeline to be welded.
3, not only counterpart is more flexible for the fixation device, but also convenient disassembly, is not only applicable in general counterpart, be especially suitable for
Full-automatic welding equipment is used cooperatively；Reduction group reduces labor intensity to reprocessing caused by unqualified, improves construction effect
Rate.
Detailed description of the invention
Fig. 1 is the overall structure diagram of this patent.
Fig. 2 is the structural schematic diagram of the fixed ring of this patent.
Fig. 3 is the slide fastener schematic diagram of this patent.
1- fixed ring in figure, 11- connection sheet, 12- sliding slot, 2- slide fastener, 21- sliding block, 22- connecting rod, the top 23-
Tight bolt, 3- are located by connecting bolt.
Specific embodiment
This patent is further explained with reference to the accompanying drawings and examples.But the protection scope of this patent is not limited to have
The embodiment of body.
Embodiment 1
As illustrated in the accompanying drawings from 1 to 3, pipeline fixing device used for welding in a kind of construction of this patent, including two fixed rings
1, four slide fasteners 2 and the bolt 3 that is located by connecting；
Two fixed rings 1 include two symmetrically arranged annulus and two pin shafts；Each fixed ring 1 is by two semi-ring groups
At；It is provided with connection sheet 11 on the outside of the both ends of one of semi-ring, is provided with pin shaft hole in connection sheet 11；The two of another semi-ring
It is provided at end and pin shaft hole identical in connection sheet 11；Wherein one end passes through two pin shaft connections to two semi-rings respectively, respectively
Form a fixed ring 1；The other end is connected two fixed rings 1 by being located by connecting bolt 3；Half central port of pin shaft junction
Place is additionally provided with notch, two semi-rings also is opened and closed around pin shaft, convenient for fixed ring 1 on pipeline to be welded
Handling；It is also equipped with corresponding notch at two fixed semi-rings of the bolt 3 that is located by connecting, is used for 2 sliding block 21 of slide fastener
Installation and unload；1 internal diameter of fixed ring is 30mm bigger than outer diameter tube to be welded to be stuck in surface irregularity for the ease of fixed ring 1
Or on the pipeline to be welded of nozzle Light deformation.
Slide fastener 2 includes two sliding blocks 21, connecting rod 22 and two puller bolts 23, and two sliding blocks 21 are respectively set
At the both ends of connecting rod 22,21 lower end dovetail type of sliding block is arranged, sliding slot and the dovetail type phase of 21 lower end of sliding block in fixed ring 1
Match, it is such to be arranged so that slide fastener 2 is not fallen out when moving along 1 circumference of fixed ring；On 22 center two sides of connecting rod
There are two threaded hole, two puller bolts 23 to be mounted in threaded hole for setting；
Sliding slot 12 is additionally provided on the outer marginal circumference of two fixed rings 1, the sliding block 21 at four 2 both ends of slide fastener divides
It Wei Yu not can be moved in sliding slot 12 along 1 circumference of fixed ring in the sliding slot 12 of two fixed rings 1.
In use, by two fixed rings 1 be stuck in pipeline to be welded to weld seam two sides, and rotate adjust two fixed rings
1, keep the through-hole in two fixed rings 1 corresponding, through-hole of the bolt 3 in two fixed rings 1 will be located by connecting to be located by connecting two
Fixed ring 1, the bolt 3 that is located by connecting at this time not only acts as the effect for being fixedly connected with two fixed rings 1, and positions two fixed rings 1, connects
Four slide fasteners 2 are put into the sliding slot 12 of fixed ring 1 by notch respectively, it is sliding at this time due to the effect of sliding block 21
Dynamic fastener 2 can be moved freely with sliding slot 12 for track；After adjusting each slide fastener 2 to suitable position, each sliding is screwed
Two puller bolts 23 on fastener 2, can steadily fix pipeline to be welded；It is finally subjected to, is welding
When being connected at a certain slide fastener 2, it need to only unclamp two puller bolts 23 on the slide fastener 2 and finely tune sliding fastening
The position of part 2 will not influence welding operation, so that pipeline welding can directly be welded without tack welding.
Claims (2)
1. pipeline fixing device used for welding in a kind of construction, it is characterized in that：Including two fixed rings, three or three or more
Slide fastener and be located by connecting bolt；The fixed ring internal diameter is 20-40mm bigger than outer diameter tube to be welded；
Described two fixed rings include two symmetrically arranged annulus and two pin shafts；Each fixed ring is by two semi-ring groups
At；It is provided with connection sheet on the outside of the both ends of one of semi-ring, is provided with pin shaft hole in connection sheet；At the both ends of another semi-ring
It is provided with and pin shaft hole identical in connection sheet；Wherein one end is connected by pin shaft two semi-rings respectively, respectively forms one admittedly
Determine ring；The other end is connected two fixed rings by being located by connecting bolt；It is additionally provided at half central port of pin shaft junction scarce
Mouthful, two semi-rings are opened and closed around pin shaft, convenient for handling of the fixed ring on pipeline to be welded；The bolt that is located by connecting is solid
Be also equipped with corresponding notch at two fixed semi-rings, for slide fastener sliding block installation and unload；It is described two solid
Determine to be additionally provided with sliding slot on the outer marginal circumference of ring；
Its specific structure of described three or three or more slide fasteners is：Slide fastener includes two sliding blocks, connecting rods
With two puller bolts, two sliding blocks are separately positioned on the both ends of connecting rod, and there are two screw threads for setting on the two sides of connecting rod center
Hole, two puller bolts are mounted in threaded hole；The sliding block at both ends is located in the sliding slot of two fixed rings, can be in sliding slot
It is moved along fixed ring circumference；
Two sliding blocks of the slide fastener, wherein at least one sliding block and connecting rod are movable connection；Or connection
The end of bar is provided with horizontal threaded hole, and sliding block is provided with horizontal through-hole, and bolt passes through through-hole insertion threaded hole for sliding block
It is connected with connecting rod, so that sliding block is set on the outside of the both ends of connecting rod；Or the end of connecting rod be provided with it is vertical
Through-hole, sliding block is provided with vertical threaded hole, and bolt passes through through-hole insertion threaded hole and connects sliding block and connecting rod, makes
Obtain the both ends lower part that sliding block is set to connecting rod；
The sliding block lower end of the slide fastener is provided with sliding slot insertion section, and the section of sliding slot insertion section is low wide and up narrow knot
Structure；
The puller bolt is equipped with handle.
2. pipeline fixing device used for welding in construction according to claim 1, it is characterized in that：The sliding block lower end is
The dovetail type structure of dovetail type structure, sliding slot and sliding block lower end in fixed ring matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610597656.5A CN106181210B (en) | 2016-07-27 | 2016-07-27 | Pipeline fixing device used for welding in a kind of construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610597656.5A CN106181210B (en) | 2016-07-27 | 2016-07-27 | Pipeline fixing device used for welding in a kind of construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106181210A CN106181210A (en) | 2016-12-07 |
| CN106181210B true CN106181210B (en) | 2018-11-23 |
Family
ID=57495439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610597656.5A Active CN106181210B (en) | 2016-07-27 | 2016-07-27 | Pipeline fixing device used for welding in a kind of construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106181210B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805159A (en) * | 2020-06-30 | 2020-10-23 | 临沂矿业集团菏泽煤电有限公司 | Regulator for pipeline connection |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3422519A (en) * | 1966-08-31 | 1969-01-21 | Barry F Fehlman | Lineup clamp for pipe |
| US3414950A (en) * | 1967-04-03 | 1968-12-10 | Leon F. Phariss | Eccentric pipe welding clamp |
| US5165160A (en) * | 1991-07-22 | 1992-11-24 | Poncelet George V | Apparatus and method for axially aligning straight or curved conduits |
| CN201534305U (en) * | 2009-05-22 | 2010-07-28 | 周宝库 | Pipe aligning fixture |
| CN101780623A (en) * | 2010-01-13 | 2010-07-21 | 中建五局工业设备安装有限公司 | Pipe joint butting and splicing device |
| CN203092055U (en) * | 2012-12-31 | 2013-07-31 | 中国石油天然气集团公司 | Pipeline outer aligning device capable of adjusting space between pipe sections |
| CN203045248U (en) * | 2013-01-08 | 2013-07-10 | 中国化学工程第六建设有限公司 | Aluminium magnesium alloy pipeline welding device |
| CN205363073U (en) * | 2015-10-09 | 2016-07-06 | 安徽淮南平圩发电有限责任公司 | Mouth of pipe butt joint anchor clamps |
| CN205967980U (en) * | 2016-07-27 | 2017-02-22 | 邬宏敏 | Fixing device for pipe welding in construction |
-
2016
- 2016-07-27 CN CN201610597656.5A patent/CN106181210B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106181210A (en) | 2016-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180906 Address after: 030032 No. 8 Xinhua Road, Xinhua economic and Technological Development Zone, Xiaodian District, Taiyuan Applicant after: Shanxi Industrial Equipment Installation Group Co., Ltd. Address before: 471000, 5, gate 18, block forty-two, Jianxi District, Luoyang, Henan. Applicant before: Wu Hongmin |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Ruiqiang Inventor after: Yao Ning Inventor after: Hou Yufeng Inventor after: Wu Hongmin Inventor before: Wu Hongmin |
|
| CB03 | Change of inventor or designer information | ||
| CP03 | Change of name, title or address |
Address after: 030032 No. 8, Xinhua Road, Tanghuai Industrial Park, transformation and comprehensive reform demonstration zone, Taiyuan, Shanxi Province Patentee after: Shanxi Installation Group Co.,Ltd. Address before: 030032 No. 8 Xinhua Road, Xinhua economic and Technological Development Zone, Xiaodian District, Taiyuan Patentee before: SHANXI INDUSTRIAL EQUIPMENT INSTALLATION GROUP Co.,Ltd. |
|
| CP03 | Change of name, title or address |