CN106002074B - Movable pipeline fixing device used for welding in a kind of construction - Google Patents
Movable pipeline fixing device used for welding in a kind of construction Download PDFInfo
- Publication number
- CN106002074B CN106002074B CN201610597657.XA CN201610597657A CN106002074B CN 106002074 B CN106002074 B CN 106002074B CN 201610597657 A CN201610597657 A CN 201610597657A CN 106002074 B CN106002074 B CN 106002074B
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- sliding block
- connecting rod
- slide fastener
- hole
- welding
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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)
- Supports For Pipes And Cables (AREA)
Abstract
Invention describes movable pipeline fixing device used for welding in a kind of construction, including the slide fastener of two fixed rings, three or three or more and the bolt that is located by connecting；Two fixed rings include two symmetrically arranged fixed rings and two axis pins；Each fixed ring is made of two semi-rings；Slide fastener includes two sliding blocks, connecting rod and two puller bolts；Sliding slot is additionally provided on the disc of the outside side 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, and the protruding portion of sliding block lower inside setting can prevent slide fastener from deviating from from sliding slot.The present invention has advantageous effect below：Not only counterpart is more flexible for the fixing device, but also convenient disassembly, while reducing labor intensity, improves construction efficiency.
Description
Technical field
The present invention relates to pipeline welding technology field, the fixed dress of movable pipeline welding in especially a kind of construction
It sets.
Background technology
In construction, for example, in water supply and sewerage pipeline construction, generally require different metallic conduits being welded on one
It rises.
Different according to construction object and welding surroundings, pipeline butt fixing device 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 insufficient strength easily causes cracking, and difficulty is increased 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 is cannot move into, all standing, counterpart cannot be reached to the adjusting of misalignment
Quality is not easy to ensure.
Invention content
Technical problem to be solved by the invention is to provide movable pipeline fixing device used for welding in a kind of construction,
Remove the tack welding process of conventional pipelines butt welding from, 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
In movable pipeline fixing device used for welding, it is characterized in that：Include the slide fastener of two fixed rings, three or three or more
With the bolt that is located by connecting；
Described two fixed rings include two symmetrically arranged annulus and two axis pins；Each fixed ring is by two semi-rings
The both ends outside of composition, one of semi-ring is both provided with connection sheet, and pin shaft hole, the both ends of another semi-ring are provided in connection sheet
Place is provided with the identical pin shaft hole in connection sheet；Two semi-ring wherein one end are connected by axis pin respectively, respectively composition one
Fixed ring；The other end is connected two fixed rings by the bolt that is located by connecting；It is additionally provided at half central port of axis pin junction
Notch so that two semi-rings can surround axis pin and open and close, and be convenient for handling of the fixed ring on pipeline to be welded；Be located by connecting bolt
The notch being also equipped at fixed two semi-rings, for slide fastener sliding block installation and unload；
The slide fastener includes two sliding blocks, connecting rod and two puller bolts, and two sliding blocks are separately positioned on company
The both ends of extension bar, wherein at least one sliding block are flexibly connected by screw or bolt with connecting rod with connecting rod, two sliding blocks
Lower inside is provided with protruding portion；There are two threaded holes, two puller bolts to be mounted on screw thread for setting on the both sides of connecting rod center
In hole；
Sliding slot is provided on the disc of the outside side of described two fixed rings, the sliding block at slide fastener both ends is set respectively
It is placed in the sliding slot of two fixed rings, and entire slide fastener can be moved in sliding slot along fixed ring circumference.
Specifically, the front elevational sectional that the sliding block lower inside of the slide fastener is provided with protruding portion is that inside is wide outer
The narrow structure in side.
Further specifically, the front elevational sectional of the protruding portion is dovetail type structure, sliding slot and protruding portion in fixed ring
Dovetail type structure match.Such setting is not so that slide fastener is fallen out when being moved along fixed ring circumference.
Specifically, the concrete structure that the sliding block of the slide fastener is flexibly connected with connecting rod is：Slide fastener
The end of connecting rod be provided with horizontal threaded hole, sliding block is provided with horizontal through-hole, and bolt passes through through-hole to be inserted into threaded hole
Sliding block and connecting rod are connected so that sliding block is set on the outside of the both ends of connection sheet.
Specifically, the concrete structure that the sliding block of the slide fastener is flexibly connected with connecting rod is：The end of connecting rod
Head is provided with vertical through-hole, and sliding block is provided with vertical threaded hole, and bolt passes through through-hole to be inserted into threaded hole by sliding block and company
Extension bar connects so that sliding block is set to the both ends lower part of connection sheet.
Specifically, the concrete structure that the sliding block of the slide fastener is flexibly connected with connecting rod is：Connecting rod and cunning
The end point of block connection is provided with internal thread hole, and internal thread through hole is provided on sliding block, and screw is logical by the internal thread on sliding block
Sliding block is fixed on connecting rod one end by the internal thread hole of hole and connecting rod one end.
Specifically, the fixed ring internal diameter is bigger 20-40mm 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 for unclamping, screwing puller bolt, to save the working time.
When work, weld seam both sides are waited for by what two fixed rings were stuck in pipeline to be welded, and rotate and 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
Ring；Then three or three or more slide fasteners are respectively put into the sliding slot of fixed ring, and will be slided tightly by screw
Firmware sliding block is mounted in sliding slot, and at this time due to the effect of sliding block, slide fastener can be moved freely by track of sliding slot；It adjusts
After saving each slide fastener to suitable position, two puller bolts on each slide fastener are screwed, you can by pipeline to be welded
Steadily fix；It is finally subjected to, when being soldered at a certain slide fastener, only need to unclamp the slide fastener
On two puller bolts finely tune the position of the slide fastener, that is, welding operation is not interfered with, so that pipeline welding can
With without tack welding, and directly welded.
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 advantageous effect below：
Not only counterpart is more flexible for the fixing device, but also convenient disassembly, the position of slide fastener can be according to welding
It is converted, under the premise of ensureing that the contra-aperture device steadily fixes pipeline to be welded, is not interfered with construction personnel's progress
Welding operation, avoids solder dam；It is not only applicable in general counterpart, is especially suitable for being used cooperatively with Full-automatic welding equipment；Subtract
Few group reduces labor intensity to reprocessing caused by unqualified, improves construction efficiency.
Description of the drawings
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.
Fig. 4 is schematic diagram when this patent is installed on pipeline to be welded.
Fig. 5 is the cross-sectional view of the fixed ring of this patent.
1- fixed rings in figure, 11- connection sheets, 12- sliding slots, 2- slide fasteners, 21- sliding blocks, 22- connecting rods, the tops 23-
Tight bolt, 24- screws, 3- are located by connecting bolt, 4- pipelines to be welded.
Specific implementation mode
This patent is further explained with reference to the accompanying drawings and examples.But the protection domain of this patent is not limited to have
The embodiment of body.
Embodiment 1
As shown in attached drawing 1-5, movable pipeline fixing device used for welding in a kind of construction of this patent, including two
The slide fastener 2 that fixed ring is 1, four and the bolt 3 that is located by connecting；
Two fixed rings 1 include two symmetrically arranged annulus and two axis pins；Each fixed ring 1 is by two semi-ring groups
At；It is both provided with connection sheet 11 on the outside of the both ends of one of semi-ring, pin shaft hole is provided in connection sheet 11；The two of another semi-ring
The identical pin shaft hole in connection sheet 11 is provided at end；Two semi-ring wherein one end are connected by axis pin respectively, are respectively formed
One fixed ring 1；The other end is connected two fixed rings 1 by the bolt 3 that is located by connecting；At half central port of axis pin junction also
It is arranged jagged so that axis pin folding can be surrounded by opening two semi-rings also, be convenient for dress of the fixed ring 1 on pipeline to be welded
It unloads；Be located by connecting the notch being also equipped at 3 fixed two semi-rings of bolt, for 2 sliding block 21 of slide fastener installation and
It unloads；
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, wherein being flexibly connected with connecting rod 22 by screw 24 with connecting rod 22 there are one sliding block 21, two slide
21 lower inside of block is provided with dovetail type protruding portion；The end point that connecting rod 22 is connect with sliding block 21 is provided with internal thread hole, sliding
Internal thread through hole, the internal thread hole that screw 24 passes through 22 one end of internal thread through hole and connecting rod on sliding block 21 are provided on block 21
Sliding block 21 is fixed on 22 one end of connecting rod.There are two threaded hole, two puller bolts 23 for setting on 22 center both sides of connecting rod
In threaded hole；
The dovetail type being arranged with 21 lower inside of sliding block is additionally provided on the disc of the outside side of two fixed rings 1 to protrude
The sliding block 21 of the sliding slot 12 that portion matches, four 2 both ends of slide fastener is located in the sliding slot 12 of two fixed rings 1, sliding
The protruding portion of 21 end of block can prevent slide fastener 2 from deviating from from sliding slot 12, and so that entire slide fastener 2 can be in sliding slot
It is moved along 1 circumference of fixed ring in 12.
When work, weld seam both sides are waited for by what two fixed rings 1 were stuck in pipeline to be welded, and rotate and 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；Then four slide fasteners 2 are respectively put into the sliding slot 12 of fixed ring 1, and are fastened sliding by screw 24
The sliding block 21 of part 2 is mounted in sliding slot 12, and at this time due to the effect of sliding block 21, slide fastener 2 can be track with sliding slot 12
It moves freely；After adjusting each slide fastener 2 to suitable position, two puller bolts 23 on each slide fastener 2 are screwed, i.e.,
Pipeline to be welded can steadily be fixed；It is finally subjected to, when being soldered at a certain slide fastener 2, only needs
The position that two puller bolts 23 on the slide fastener 2 finely tune the slide fastener 2 is unclamped, that is, does not interfere with welding behaviour
Make, so that pipeline welding can be without tack welding, and is directly welded.
Embodiment 2
The other structures of the present embodiment are same as Example 1, and still, the sliding block of slide fastener is flexibly connected with connecting rod
Structure be：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 connection sheet.
Embodiment 3
The other structures of the present embodiment are same as Example 1, and still, sliding block is flexibly connected with connecting rod one end by screw
Mode be：The end point that connecting rod is connect with sliding block is provided with internal thread hole, and internal thread through hole is provided on sliding block, and screw is logical
Sliding block is fixed on connecting rod one end by the internal thread hole of the internal thread through hole and connecting rod one end crossed on sliding block.
Claims (5)
1. movable pipeline fixing device used for welding in a kind of construction, it is characterized in that：Including two fixed rings, three or three
A above slide fastener and the bolt that is located by connecting；
Described two fixed rings include two symmetrically arranged annulus and two axis pins；Each fixed ring is by two semi-ring groups
At connection sheet is both provided on the outside of the both ends of, one of semi-ring, it is provided with pin shaft hole in connection sheet, at the both ends of another semi-ring
It is provided with the identical pin shaft hole in connection sheet；Two semi-ring wherein one end are connected by axis pin respectively, and respectively composition one is solid
Determine ring；The other end is connected two fixed rings by the bolt that is located by connecting；It is additionally provided at half central port of axis pin junction scarce
Mouthful so that two semi-rings can surround axis pin and open and close, and be convenient for handling of the fixed ring on pipeline to be welded；The bolt that is located by connecting is solid
The notch being also equipped at two fixed semi-rings, for slide fastener sliding block installation and unload；
The slide fastener includes two sliding blocks, connecting rod and two puller bolts, and two sliding blocks are separately positioned on connecting rod
Both ends, wherein at least one sliding block is flexibly connected by screw or bolt with connecting rod with connecting rod, the lower part of two sliding blocks
Inside is provided with protruding portion；There are two threaded holes, two puller bolts to be mounted in threaded hole for setting on the both sides of connecting rod center；
The front elevational sectional that the sliding block lower inside of the slide fastener is provided with protruding portion is the narrow structure in the wide outside in inside；Institute
It states puller bolt and is equipped with handle；
Sliding slot is provided on the disc of the outside side of described two fixed rings, the sliding block at slide fastener both ends is respectively arranged at
In the sliding slot of two fixed rings, and entire slide fastener can be moved in sliding slot along fixed ring circumference；The fixation
Ring internal diameter is bigger 20-40mm than outer diameter tube to be welded.
2. movable pipeline fixing device used for welding according to claim 1, it is characterized in that：The front end of the protruding portion is cut
Face is dovetail type structure, and the dovetail type structure of sliding slot and protruding portion in fixed ring matches；Such setting is so that sliding is tight
Firmware is not fallen out when being moved along fixed ring circumference.
3. movable pipeline fixing device used for welding in construction according to claim 1, it is characterized in that：The cunning
The concrete structure that the sliding block of dynamic fastener is flexibly connected with connecting rod is：The end of the connecting rod of slide fastener is provided with level
Threaded hole, sliding block is provided with horizontal through-hole, and bolt passes through through-hole to be inserted into threaded hole and connects sliding block and connecting rod, makes
Sliding block is obtained to be set on the outside of the both ends of connection sheet.
4. movable pipeline fixing device used for welding in construction according to claim 1, it is characterized in that：The cunning
The concrete structure that the sliding block of dynamic fastener is flexibly connected with connecting rod is：The end of connecting rod is provided with vertical through-hole, sliding
Block is provided with vertical threaded hole, and bolt passes through through-hole to be inserted into threaded hole and connects sliding block and connecting rod so that sliding block is set
It is placed in the both ends lower part of connection sheet.
5. movable pipeline fixing device used for welding in construction according to claim 1, it is characterized in that：The cunning
The concrete structure that the sliding block of dynamic fastener is flexibly connected with connecting rod is：The end point that connecting rod is connect with sliding block is provided with interior spiral shell
Pit is provided with internal thread through hole, the internal thread hole that screw passes through internal thread through hole and connecting rod one end on sliding block on sliding block
Sliding block is fixed on connecting rod one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610597657.XA CN106002074B (en) | 2016-07-27 | 2016-07-27 | Movable pipeline fixing device used for welding in a kind of construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610597657.XA CN106002074B (en) | 2016-07-27 | 2016-07-27 | Movable pipeline fixing device used for welding in a kind of construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106002074A CN106002074A (en) | 2016-10-12 |
| CN106002074B true CN106002074B (en) | 2018-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610597657.XA Active CN106002074B (en) | 2016-07-27 | 2016-07-27 | Movable pipeline fixing device used for welding in a kind of construction |
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| Country | Link |
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| CN (1) | CN106002074B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826080B (en) * | 2017-01-20 | 2018-05-22 | 西南石油大学 | A kind of pipeline welds external clamp |
| CN106670717A (en) * | 2017-02-20 | 2017-05-17 | 吴涛 | Butt-joint location device for mechanical part welding |
| CN112556028A (en) * | 2020-12-09 | 2021-03-26 | 优氧环境技术(南通)有限公司 | Constant humidity and constant oxygen all-in-one machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1162937A (en) * | 1967-04-03 | 1969-09-04 | Leon Flymond Phariss | 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 |
| CN205967980U (en) * | 2016-07-27 | 2017-02-22 | 邬宏敏 | Fixing device for pipe welding in construction |
-
2016
- 2016-07-27 CN CN201610597657.XA patent/CN106002074B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1162937A (en) * | 1967-04-03 | 1969-09-04 | Leon Flymond Phariss | 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 |
| CN205967980U (en) * | 2016-07-27 | 2017-02-22 | 邬宏敏 | Fixing device for pipe welding in construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106002074A (en) | 2016-10-12 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180619 Address after: 224400 21 floor, Fucheng Chengnan mansion, Funing, Yancheng City, Jiangsu Applicant after: Jiangsu Heng Jian Construction Group Co., Ltd. Address before: 471000, 5, gate 18, block forty-two, Jianxi District, Luoyang, Henan. Applicant before: Wu Hongmin |
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