CN107470742A - A kind of butt welding of steel tube connection device - Google Patents
A kind of butt welding of steel tube connection device Download PDFInfo
- Publication number
- CN107470742A CN107470742A CN201710905507.5A CN201710905507A CN107470742A CN 107470742 A CN107470742 A CN 107470742A CN 201710905507 A CN201710905507 A CN 201710905507A CN 107470742 A CN107470742 A CN 107470742A
- Authority
- CN
- China
- Prior art keywords
- positioner
- steel
- steel pipe
- connection device
- group
- 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.)
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Classifications
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
- B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
-
- 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
- B23K37/0538—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 for rotating tubes, e.g. rollers
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/18—Submerged-arc welding
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Arc Welding In General (AREA)
Abstract
The present invention relates to welding technology field, a kind of more particularly to butt welding of steel tube connection device, by the way that submerged-arc welding machine is fixed in welding machine supporting table, and 2 steel pipes to be docked are placed in positioner group so that steel pipe rotates under the drive of positioner, and which forms a kind of welding machine is motionless, the submerged arc welding mode that steel pipe rolls, efficiency can not only be improved, moreover it is possible to reduce the labor intensity of welder, improve the weldquality of steel pipe docking；And welding machine supporting table and positioner cost are cheap, therefore there is stronger practicality.
Description
Technical field
The present invention relates to welding technology field, more particularly to a kind of butt welding of steel tube connection device.
Background technology
It is process common in engineering manufacture that butt welding of steel tube, which connects, and traditional butt welding of steel tube, which connects, typically uses manual gas
Protection weldering, such weld seam is typically all more hard-to-weld, and manual welding joint is more, and weld seam is uneven, influences entirety
Component it is attractive in appearance, if weld seam is nondestructive inspection UT and MT, these joints be easiest to produce weld defect place；And such as
Fruit weld defect do over again and can cause it is substantial amounts of artificial waste, this method both wasting manpower and material resources, again it cannot be guaranteed that welding matter
Amount, will necessarily reduce production efficiency；This is that those skilled in the art are not intended to see.
The content of the invention
For above-mentioned problem, the invention discloses a kind of butt welding of steel tube connection device, wherein, applied to first
Steel pipe and the second steel pipe carry out butt welding, the welder include welding machine supporting table, submerged arc welding machine and the first positioner group and
Second positioner group；
The welding machine supporting table includes support frame and the deck plate being arranged on support frame as described above；
The submerged arc welding machine is arranged on the deck plate；
The first positioner group and the second positioner group include some positioners, and the first positioner group and described
All positioners in two positioner groups be may be contained within below the deck plate and be arranged on straight line, and first steel pipe is placed
Above the first positioner group, second steel pipe is positioned over above the second positioner group, and first steel pipe and the
The docking of two steel pipes sets, to rotate in same direction described the by positioner in the first positioner group and the second positioner group
One steel pipe and second steel pipe rotate docking；
Wherein, the welding gun of the submerged arc welding machine is directed at the joint of first steel pipe and second steel pipe.
Above-mentioned butt welding of steel tube connection device, wherein, the deck plate is checkered steel plate.
Above-mentioned butt welding of steel tube connection device, wherein, the carriage is to be welded to connect with the checkered steel plate.
Above-mentioned butt welding of steel tube connection device, wherein, the column and the carriage are channel-section steel.
Above-mentioned butt welding of steel tube connection device, wherein, the welder also includes motor；
Each positioner is connected on the motor in the first positioner group and the second positioner group, with by the motor belt motor
The dynamic positioner rotates.
Above-mentioned butt welding of steel tube connection device, wherein, the submerged arc welding machine is arranged at the marginal position of the deck plate.
Foregoing invention has the following advantages that or beneficial effect：
The invention discloses a kind of butt welding of steel tube connection device, by the way that submerged-arc welding machine is fixed in welding machine supporting table,
And 2 steel pipes to be docked are placed in positioner group so that steel pipe rotates under the drive of positioner, and which forms a kind of welding machine
Submerged arc welding mode motionless, that steel pipe rolls, can not only improve efficiency, moreover it is possible to reduce the labor intensity of welder, improve steel pipe
The weldquality of docking；And welding machine support frame and positioner cost are cheap, therefore there is stronger practicality.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, the present invention and its feature, outside
Shape and advantage will become more apparent.The identical mark instruction identical part in whole accompanying drawings.Not can according to than
Example draws accompanying drawing, it is preferred that emphasis is shows the purport of the present invention.
Fig. 1 is the front view of butt welding of steel tube connection device in the embodiment of the present invention；
Fig. 2 is the side view of butt welding of steel tube connection device in the embodiment of the present invention；
Fig. 3 is the top view of carriage in the embodiment of the present invention；
Fig. 4 is the front view of carriage in the embodiment of the present invention；
Fig. 5 is the top view of deck plate in the embodiment of the present invention；
Fig. 6 is the front view of welding machine supporting table in the embodiment of the present invention.
Embodiment
The present invention is further illustrated with specific embodiment below in conjunction with the accompanying drawings, but not as the limit of the present invention
It is fixed.
As shown in figures 1 to 6, the present invention relates to a kind of butt welding of steel tube connection device, the welder to be mainly used in first
The steel pipe 42 (steel pipe 42 of the first steel pipe 41 and second can be Large Diameter Pipeline steel pipe) of steel pipe 41 and second carries out butt welding, specifically
, the welder includes welding machine supporting table 1, submerged arc welding machine 2, the first positioner group and the second positioner group；The welding machine supporting table 1 is wrapped
Include support frame and the deck plate 12 being arranged on support frame；The submerged arc welding machine 2 is arranged on the deck plate 12；First positioner
Group and the second positioner group include some positioners 3, and (the first positioner group and the second positioner group include 1 positioner 3 in figure, if certainly
Steel pipe is longer, and the first positioner group and the second positioner group can also include the positioner 3 of more than 2, specifically set how many positioner roots
Depending on length according to steel pipe to be docked), and all positioners 3 in the first positioner group and the second positioner group may be contained within deck plate 12
Lower section and be arranged on straight line, the first steel pipe 41 is positioned over above the first positioner group, and the second steel pipe 42 is positioned over second
Above positioner group, and the first steel pipe 41 and the docking of the second steel pipe 42 are set to pass through positioner in the first positioner group and the second positioner group
3 rotate in same direction so that first steel pipe 41 and second steel pipe 42 rotate docking, wherein, the welding gun of the submerged arc welding machine 2
The joint 43 (i.e. the butt weld of a steel pipe 41 and the second steel pipe 42) of the first steel pipe 41 and the second steel pipe 42 is directed to bury
Arc-welding machine 2 is motionless, and steel pipe completes the butt welding of the first steel pipe 41 and the second steel pipe 42 in the case of rolling.
In a preferred embodiment of the invention, above-mentioned support frame includes four root posts 13 and is horizontally placed on four
The carriage 11 of the top of column 13；This is provided with bottom plate 14 per the bottom of root post 13, and the bottom plate 14 passes through foundation bolt 15
Fix on the ground；Above-mentioned deck plate 12 is arranged on carriage 11.
On this basis, further, deck plate 12 is checkered steel plate.
On this basis, further, carriage 11 is to be welded to connect with checkered steel plate.
On this basis, further, above-mentioned column 13 and carriage 11 are channel-section steel.
In a preferred embodiment of the invention, above-mentioned welder also includes motor；Above-mentioned first positioner group and
Each positioner 3 is connected on motor in second positioner group, to be rotated by motor driven positioner 3, and causes the first positioner group
It is identical with the rotating speed of each positioner 3 in the second positioner group.
In a preferred embodiment of the invention, above-mentioned submerged arc welding machine 2 be arranged at the marginal position of deck plate 12 with
It is easy to welding gun to be directed at the joint 43 of the first steel pipe 41 and the second steel pipe 42.
The general operation order of above-mentioned butt welding of steel tube connection device is as follows, is first well placed positioner 3, steel pipe is placed in and turned
On tire 3, and butt welding of steel tube seam rotation direction it is consistent with the direction that positioner 3 rotates, by the welding gun of submerged arc welding machine 2 perpendicular to
On weld seam and regulation is adapted to the position of welding to start to weld, and then steel pipe rotates under the drive of positioner 3, and adjusts steel pipe and rotate
Speed with welding speed it is consistent.
In the specific embodiment of the present invention, the preparation method of above-mentioned butt welding of steel tube connection device includes：
Step S1, according to design principle, it is ready to need the material used, 21.4 meters of C16#a channel-section steels, 8mm thickness riffled irons
5.4 square metres of plate, 4 pieces of square plate 30*400*400mm, 16 sill anchor ф 20*300mm, material is Q235B.
Step S2, channel-section steel carry out fracture with sawing machine, and C16#a channel-section steels are sawn into 2 sections of 3 meters of long channel-section steels, 3 sections 1.8 meters long
Channel-section steel, 4 sections of 2.5 meters of long channel-section steels, by 8mm thickness checkered steel plate using gas flame cuttiug into 3 meters * 1.8 meters of rectangular steel plates.
Step S3, carriage is assembled into using 2 sections 3 meters long of C16#a channel-section steels, 3 sections 1.8 meters long of C16#a channel-section steels, can be after
Continue shown in reference picture 3 and Fig. 4.
Step S4, thick 8mm, long 3 meters, wide 1.8 meters of checkered steel plate (i.e. deck plate), the table top are welded on carriage
The schematic diagram of plate can be with continued reference to as shown in Figure 5.
Step S5,4 root posts are welded below the carriage for being welded with checkered steel plate, 4 root post is 4 sections 2.5 meters long
C16#a channel-section steels, and weld steel plate that 4 block sizes are 30*400*400mm as bottom plate in column bottom, be shaped as rectangle, and
On every piece of bottom plate and 4 diameter ф 24 anchor (bolt) hole is drilled with, is fixed on the ground 4 root posts using sill anchor, can
With reference to as shown in Figure 6.
Step S6, submerged arc welding machine is fixed on flat edge of table, two positioners are put parallel to platform, then make steel
The rotation direction of pipe is consistent with the long side direction of platform.
Step S7, it would be desirable to two steel pipes of welding, be placed on positioner, by the welding gun regulation alignment two of submerged arc welding machine
The junction (i.e. on weld seam) of steel pipe, and keep the rotation direction of positioner and long side direction that welding machine is placed on platform is parallel,
Then can is welded, as depicted in figs. 1 and 2.
Here, it is noted that in the present embodiment the preparation of butt welding of steel tube connection device be it is very convenient economical, weldering
Machine supporting table can use in general material manufacture, and positioner in the market can be purchased easily, be cut using in general section bar and steel plate,
Simply drilled plus on steel plate, so as on the premise of cost-effective, there is provided stablize excellent quality, in same personnel and
Under site condition, efficiency can improve 1 times, and seam inspection qualification rate improves 20%, and before weld seam welding quality ratio significantly
Take on a new look, so as to reduce the labor intensity of worker.
It should be appreciated by those skilled in the art that those skilled in the art combine prior art and above-described embodiment can be with
Change case is realized, will not be described here.Such change case has no effect on the substantive content of the present invention, will not be described here.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as giving reality with the common mode in this area
Apply；Any those skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Methods and technical content many possible changes and modifications are made to technical solution of the present invention, or be revised as equivalent variations etc.
Embodiment is imitated, this has no effect on the substantive content of the present invention.Therefore, every content without departing from technical solution of the present invention, foundation
The technical spirit of the present invention still falls within the present invention to any simple modifications, equivalents, and modifications made for any of the above embodiments
In the range of technical scheme protection.
Claims (7)
- A kind of 1. butt welding of steel tube connection device, it is characterised in that butt welding is carried out applied to the first steel pipe and the second steel pipe, The welder includes welding machine supporting table, submerged arc welding machine and the first positioner group and the second positioner group；The welding machine supporting table includes support frame and the deck plate being arranged on support frame as described above；The submerged arc welding machine is arranged on the deck plate；The first positioner group and the second positioner group include some positioners, and the first positioner group and described second turn All positioners in tire group may be contained within below the deck plate and be arranged on straight line, and first steel pipe is positioned over institute State above the first positioner group, second steel pipe is positioned over above the second positioner group, and first steel pipe and the second steel Pipe docking is set, to rotate in same direction first steel by positioner in the first positioner group and the second positioner group Pipe and second steel pipe rotate docking；Wherein, the welding gun of the submerged arc welding machine is directed at the joint of first steel pipe and second steel pipe.
- 2. butt welding of steel tube connection device as claimed in claim 1, it is characterised in that support frame as described above includes four root posts and water The flat carriage being arranged above four root posts；It is described to be provided with bottom plate per root post bottom, and the bottom plate is fixed on the ground by foundation bolt；The deck plate is arranged on the carriage.
- 3. butt welding of steel tube connection device as claimed in claim 2, it is characterised in that the deck plate is checkered steel plate.
- 4. butt welding of steel tube connection device as claimed in claim 3, it is characterised in that the carriage is with the checkered steel plate It is welded to connect.
- 5. butt welding of steel tube connection device as claimed in claim 2, it is characterised in that the column and the carriage are groove Steel.
- 6. butt welding of steel tube connection device as claimed in claim 1, it is characterised in that the welder also includes motor；Each positioner is connected on the motor in the first positioner group and the second positioner group, with by the motor driven institute State positioner rotation.
- 7. butt welding of steel tube connection device as claimed in claim 1, it is characterised in that the submerged arc welding machine is arranged at the table top The marginal position of plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710905507.5A CN107470742A (en) | 2017-09-29 | 2017-09-29 | A kind of butt welding of steel tube connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710905507.5A CN107470742A (en) | 2017-09-29 | 2017-09-29 | A kind of butt welding of steel tube connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107470742A true CN107470742A (en) | 2017-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710905507.5A Pending CN107470742A (en) | 2017-09-29 | 2017-09-29 | A kind of butt welding of steel tube connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107470742A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366086A (en) * | 2018-09-27 | 2019-02-22 | 张华建 | A kind of at the uniform velocity slewing for lifting pipe laying vessel pipe fitting welding |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1034329A (en) * | 1996-07-26 | 1998-02-10 | Mitsubishi Heavy Ind Ltd | Method and device for welding annular article of large diameter |
| CN101823177A (en) * | 2010-04-30 | 2010-09-08 | 重庆钢铁(集团)有限责任公司 | Submerged-arc welding process of large-size cylinder body |
| CN202021447U (en) * | 2010-12-24 | 2011-11-02 | 中国寰球工程公司钦州港专利设备开发制造分公司 | Turning tire |
| CN103978297A (en) * | 2014-04-15 | 2014-08-13 | 安徽富煌钢构股份有限公司 | Auxiliary jig frame for horizontal weld seam welding of steel pipe column |
| CN205437442U (en) * | 2016-03-24 | 2016-08-10 | 中国葛洲坝集团第一工程有限公司 | Steel pipe circumferential weld union melt welding connects device |
| CN205950125U (en) * | 2016-08-26 | 2017-02-15 | 五冶集团上海有限公司 | Simple and easy pipeline automatic welder |
-
2017
- 2017-09-29 CN CN201710905507.5A patent/CN107470742A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1034329A (en) * | 1996-07-26 | 1998-02-10 | Mitsubishi Heavy Ind Ltd | Method and device for welding annular article of large diameter |
| CN101823177A (en) * | 2010-04-30 | 2010-09-08 | 重庆钢铁(集团)有限责任公司 | Submerged-arc welding process of large-size cylinder body |
| CN202021447U (en) * | 2010-12-24 | 2011-11-02 | 中国寰球工程公司钦州港专利设备开发制造分公司 | Turning tire |
| CN103978297A (en) * | 2014-04-15 | 2014-08-13 | 安徽富煌钢构股份有限公司 | Auxiliary jig frame for horizontal weld seam welding of steel pipe column |
| CN205437442U (en) * | 2016-03-24 | 2016-08-10 | 中国葛洲坝集团第一工程有限公司 | Steel pipe circumferential weld union melt welding connects device |
| CN205950125U (en) * | 2016-08-26 | 2017-02-15 | 五冶集团上海有限公司 | Simple and easy pipeline automatic welder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366086A (en) * | 2018-09-27 | 2019-02-22 | 张华建 | A kind of at the uniform velocity slewing for lifting pipe laying vessel pipe fitting welding |
| CN109366086B (en) * | 2018-09-27 | 2023-10-17 | 天津塞班海洋工程技术有限公司 | Uniform rotation equipment for welding pipe fittings of hoisting pipe-laying ship |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20171215 |