CN104439705B - Pipeline all-position laser-arc hybrid welding process safety monitoring assembly - Google Patents
Pipeline all-position laser-arc hybrid welding process safety monitoring assembly Download PDFInfo
- Publication number
- CN104439705B CN104439705B CN201310452156.9A CN201310452156A CN104439705B CN 104439705 B CN104439705 B CN 104439705B CN 201310452156 A CN201310452156 A CN 201310452156A CN 104439705 B CN104439705 B CN 104439705B
- Authority
- CN
- China
- Prior art keywords
- welding
- pipeline
- guide rail
- laser
- tractor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/346—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding
- B23K26/348—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding in combination with arc heating, e.g. TIG [tungsten inert gas], MIG [metal inert gas] or plasma welding
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
Abstract
The invention discloses a kind of pipeline all-position laser-arc hybrid welding process safety monitoring assembly, belong to oil and gas pipeline welding field.This device at least includes: automatic control system, arc welder, laser instrument, Combined Welding welding torch, welding tractor, guide rail, card bearing up pulley, and described welding tractor is provided with sensor；Circumferentially being provided with described card bearing up pulley on described guide rail, the center-wheel arbor of described card bearing up pulley is arranged on below described welding tractor.The distance of welding tractor and guide rail can be controlled in real time, effectively monitor the Real-time and Dynamic of welding tractor, avoid card bearing up pulley and guide rail matching loose, even come off, the injury that when stopping laser-arc hybrid welding process welding, people around and thing are caused by laser beam simultaneously, eliminate safe hidden trouble, the safety of effective guarantee pipeline welding process；Practical, can be widely used for the safety monitoring technology of oil and gas pipes all positon laser-arc hybrid welding process welding system.
Description
Technical field
The present invention relates to oil and gas pipeline welding field, particularly to a kind of pipeline all-position laser-arc
Combined Welding safety monitoring assembly.
Background technology
Pipeline all-position hybrid Laser-Arc Welding technology, by strong for the bridging capability of arc welding and the weldering of Laser Welding
Connect the advantages such as speed is fast, fusion penetration is big to combine together, obviate conventional arc welding technology and cannot rely on raising welding
Power obtain bigger fusion penetration and Geng Gao speed of welding and the pure Laser Welding rigors when pipe line steel welds,
The defects such as the poor impact toughness of weld seam, welding efficiency is high, monolayer throat thickness is big, with existing pipeline automatic welding
Technology is compared, and can further improve welding efficiency, is the cutting edge technology in pipeline welding field.
At present, pipeline all-position laser-arc hybrid welding process technology, as it is shown in figure 1, be automatic control system 1,
Arc welder 2, laser instrument 3 effect under, drive Combined Welding welding torch 4 to treat along being installed on by welding tractor 5
Guide rail 7 near the mouth of pipe of Coiling Welded Pipe 6 moves, and then realizes all position welding to pipeline girth weld 8
Connect.Welding tractor 5 relies on its card bearing up pulley can realize and the assembling of guide rail 7, drives at motor driving force
Under, by rack pinion mode, it is achieved welding tractor 5 is along the walking of guide rail 7.
During realizing the present invention, inventor finds that prior art at least there is problems in that
Although above-mentioned card bearing up pulley is theoretically safety with the fit system of guide rail, but exists greatly
Potential safety hazard.Because the energy of laser beam is high, if there is the matching loose of card bearing up pulley Yu guide rail,
Or card bearing up pulley comes off from guide rail, the laser beam of the laser welding gun that welding tractor carries is by surrounding
People and thing cause great damage, even crushing injury.So, in laser-arc hybrid welding process welding process
Middle welding tractor motion on guide rail need to be monitored in real time, to guarantee the abampere of welding process
Entirely.
Summary of the invention
In order to solve problem of the prior art, embodiments provide a kind of pipeline all-position laser-arc
Combined Welding safety monitoring assembly.During for monitoring laser-arc hybrid welding process welding, welding tractor is at guide rail
Real-time and Dynamic, it is ensured that the safety of pipeline welding process.Described technical scheme is as follows:
A kind of pipeline all-position laser-arc hybrid welding process safety monitoring assembly, at least includes: automatic control system,
Arc welder, laser instrument, Combined Welding welding torch, welding tractor, guide rail, card bearing up pulley, described welding is little
Sensor it is provided with on car;Described card bearing up pulley circumferentially it is provided with on described guide rail, described card bearing up pulley
Center-wheel arbor is arranged on below described welding tractor.
Specifically, described guide rail is toroidal, shows to be uniformly distributed with supporting leg along the circumference in it, described in lead
It is installed on the mouth of pipe periphery treating Coiling Welded Pipe by described supporting leg to track.
Further, the center of described guide rail is concentric with the described center treating Coiling Welded Pipe.
Specifically, the real time information monitored is passed to automatic control system by described sensor, described automatically
The information received is judged by control system, targetedly to described arc welder, described laser instrument,
Described welding tractor sends instruction.
Further, described welding tractor is installed on described guide rail by described card bearing up pulley.
Specifically, described welding tractor is driven by motor, by rack pinion, along described guide rail
Walking.
Specifically, described Combined Welding welding torch be arranged on described in treat at the mouth of pipe of Coiling Welded Pipe, and with described weld little
Car connects.
Specifically, described arc welder and described laser instrument connect described automatic control system by wire respectively,
And described arc welder connects described welding tractor by wire, described laser instrument connects described multiple by wire
Close welding torch.
Specifically, described sensor connects described automatic control system by wire.
Specifically, described in described automatic controlling system, arc welder, described laser instrument and described welding are little
Car action, described welding tractor drives described Combined Welding welding torch to walk along described guide rail circumference, to pipeline
Girth joint all-position welding.
Further, the distance d≤20mm between described sensor probe bottom surface and guide rail surface.
Further, distance d between described sensor probe bottom surface and guide rail surface is at permissible value
In the range of time, described welding tractor drive described Combined Welding welding torch carry out normal welding；When distance d is more than permitting
During the value range permitted, described automatic control system sends instruction, described arc welder, described laser instrument, institute
State welding tractor and all stop action.
The technical scheme that the embodiment of the present invention provides has the benefit that
Test proves, connects automatic control system by arranging sensor on welding tractor, can control in real time
The distance of welding tractor and guide rail, effectively monitors the Real-time and Dynamic of welding tractor, it is to avoid card bearing up pulley with lead
To track matching loose, even come off, stop during laser-arc hybrid welding process welding laser beam to people around simultaneously
The injury caused with thing, eliminates safe hidden trouble, the safety of effective guarantee pipeline welding process, is laser electricity
Obligato device in arc composite welding system, practical；Can be widely used for oil and gas pipes all positon laser
The safety monitoring field of electric arc combined weldering welding system.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, institute in embodiment being described below
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is prior art pipeline all positon laser-arc hybrid welding process system schematic；
Fig. 2 is A direction view in Fig. 1 that the embodiment of the present invention provides；
Fig. 3 is the office of the pipeline all-position laser-arc hybrid welding process safety monitoring assembly that the embodiment of the present invention provides
Portion's sectional view；
Fig. 4 is the pipeline all-position laser-arc hybrid welding process safety monitoring assembly structure that the embodiment of the present invention provides
Schematic diagram.
In figure, each symbol represents that implication is as follows:
1 automatic control system；2 arc welders；3 laser instrument；4 Combined Welding welding torches；5 welding are little
Car；6 treat Coiling Welded Pipe；7 guide rails；8 weld seams；9 wheel shafts；10 supporting legs；11 card bearings up pulley；
12 sensors.
Distance between d sensor probe bottom surface and guide rail surface.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Embodiment is described in further detail.
See shown in Fig. 2, Fig. 3, Fig. 4, embodiments provide a kind of pipeline all-position laser-arc
Combined Welding safety monitoring assembly, at least includes: automatic control system 1, arc welder 2, laser instrument 3, multiple
Close welding torch 4, welding tractor 5, guide rail 7, wheel shaft 9, supporting leg 10, card bearing up pulley 11, sensor 12
Deng；Specifically, described guide rail 7 is toroidal, shows to be uniformly distributed with several supporting legs along the circumference in it
10, guide rail 7 is installed on the periphery near the mouth of pipe treating Coiling Welded Pipe 6 by supporting leg 10, and by regulation
Supporting leg 10 makes the center of the guide rail 7 of annular be concentric with the center treating Coiling Welded Pipe 6；Described guided way
Circumferentially being provided with several card bearings up pulley 11 on road 7, the center-wheel arbor 9 of card bearing up pulley 11 is arranged on welding tractor
Below 5, making welding tractor 5 be installed on guide rail 7 by card bearing up pulley 11, described welding tractor 5 is
Prior art, under motor driving force drives, by rack pinion mode, it is achieved welding tractor 5 edge
The walking of guide rail 7；Described Combined Welding welding torch 4 is prior art, is arranged on the mouth of pipe treating Coiling Welded Pipe 6
Place, and be connected with welding tractor 5；Described automatic control system 1, arc welder 2, laser instrument 3 all use
Prior art, arc welder 2 and laser instrument 3 connect automatic control system 1, simultaneously electric arc by wire respectively
Welding machine 2 connects Combined Welding welding torch 4 by wire connecting welding dolly 5, laser instrument 3 by wire.
Specifically, as preferably, the car body of described welding tractor 5 is provided with sensor 12, sensor 12
Connecting automatic control system 1 by wire, described automatic control system 1 is prior art, switches on power, opens
Open automatic control system 1, control arc welder 2, laser instrument 3 and welding tractor 5 action, automatically controlling
System 1, arc welder 2, laser instrument 3 effect under, drive Combined Welding welding torch 4 edge by welding tractor 5
It is installed on the guide rail 7 circumference walking near the mouth of pipe treating Coiling Welded Pipe 6, thus realizes pipeline girth weld 8
All-position welding.
The operation principle of the embodiment of the present invention: in welding process, sensor 12 is monitored on welding tractor 5 in real time
The sensor 12 arranged is popped one's head in distance d between bottom surface and guide rail 7 surface, this distance d≤20mm,
The real time information monitored is passed to automatic control system 1 by sensor 12, and automatic control system 1 is to reception
To information judge, the most targetedly arc welder 2, laser instrument 3, welding tractor 5 are sent finger
Order, to carry out next step action.When distance d is in the range of permissible value, welding tractor 5 can drive
Combined Welding welding torch 4 carries out the normal welding of laser-arc hybrid welding process；When distance d is more than the value range allowed,
Automatic control system 1 sends instruction, makes arc welder 2, laser instrument 3, welding tractor 5 all stop action,
To ensure the safety of welding process, the most key is that laser instrument 3 no longer sends laser, will not be to surrounding
People and thing damage, it is ensured that the safe welding of laser-arc hybrid welding process, it is achieved that at pipeline all-position
The safety monitoring of laser-arc hybrid welding process welding system.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all the present invention's
Within spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (9)
1. a pipeline all-position laser-arc hybrid welding process safety monitoring assembly, at least includes: automatically controls and is
System (1), arc welder (2), laser instrument (3), Combined Welding welding torch (4), welding tractor (5), guide rail (7),
Card bearing up pulley (11), it is characterised in that be provided with sensor (12) on described welding tractor (5)；Described guided way
Circumferentially being provided with described card bearing up pulley (11) on road (7), the center-wheel arbor (9) of described card bearing up pulley (11) is arranged on
Described welding tractor (5) is below；Described sensor (12) probe bottom surface and guide rail (7) surface between away from
From d≤20mm；
Described guide rail (7) is toroidal, and its inner surface is uniformly distributed with supporting leg (10), described guiding along the circumference
Track (7) is installed on, by described supporting leg (10), the mouth of pipe periphery treating Coiling Welded Pipe (6).
Pipeline all-position laser-arc hybrid welding process safety monitoring assembly the most according to claim 1, it is special
Levying and be, the center of described guide rail (7) is concentric with the described center treating Coiling Welded Pipe (6).
Pipeline all-position laser-arc hybrid welding process safety monitoring assembly the most according to claim 1, it is special
Levying and be, the real time information monitored is passed to automatic control system (1) by described sensor (12), described from
The information received is judged by autocontrol system (1), targetedly to described arc welder (2), described
Laser instrument (3), described welding tractor (5) send instruction.
Pipeline all-position laser-arc hybrid welding process safety monitoring assembly the most according to claim 1, it is special
Levying and be, described welding tractor (5) is installed on described guide rail (7) by described card bearing up pulley (11)；Institute
State welding tractor (5) to be driven by motor, by rack pinion, walk along described guide rail (7).
Pipeline all-position laser-arc hybrid welding process safety monitoring assembly the most according to claim 1, it is special
Levy and be, described Combined Welding welding torch (4) be arranged on described in treat at the mouth of pipe of Coiling Welded Pipe (6), and weld with described
Dolly (5) connects.
Pipeline all-position laser-arc hybrid welding process safety monitoring assembly the most according to claim 1, it is special
Levy and be, described arc welder (2) and described laser instrument (3) respectively by wire connect described in automatically control and be
Uniting (1), and described arc welder (2) connects described welding tractor (5) by wire, described laser instrument (3) leads to
Cross wire and connect described Combined Welding welding torch (4).
Pipeline all-position laser-arc hybrid welding process safety monitoring assembly the most according to claim 1, it is special
Levying and be, described sensor (12) connects described automatic control system (1) by wire.
Pipeline all-position laser-arc hybrid welding process safety monitoring assembly the most according to claim 1, it is special
Levying and be, described automatic control system (1) controls described arc welder (2), described laser instrument (3) and described weldering
Connecing dolly (5) action, described welding tractor (5) drives described Combined Welding welding torch (4) along described guide rail (7)
Circumference walking, to pipeline girth weld (8) all-position welding.
Pipeline all-position laser-arc hybrid welding process safety monitoring assembly the most according to claim 1, it is special
Levy and be, described sensor (12) probe bottom surface and guide rail (7) surface between distance d≤20mm time,
Described welding tractor (5) drives described Combined Welding welding torch (4) to carry out normal welding；As distance d ＞ 20mm,
Described automatic control system (1) sends instruction, described arc welder (2), described laser instrument (3), described welding
Dolly (5) all stops action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310452156.9A CN104439705B (en) | 2013-09-25 | 2013-09-25 | Pipeline all-position laser-arc hybrid welding process safety monitoring assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310452156.9A CN104439705B (en) | 2013-09-25 | 2013-09-25 | Pipeline all-position laser-arc hybrid welding process safety monitoring assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104439705A CN104439705A (en) | 2015-03-25 |
| CN104439705B true CN104439705B (en) | 2016-08-17 |
Family
ID=52886875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310452156.9A Active CN104439705B (en) | 2013-09-25 | 2013-09-25 | Pipeline all-position laser-arc hybrid welding process safety monitoring assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104439705B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825016A (en) * | 2017-10-20 | 2018-03-23 | 中船黄埔文冲船舶有限公司 | A kind of building berth closes up greatly vertical weld automatic soldering device |
| CN114273762B (en) * | 2022-01-20 | 2023-11-14 | 成都熊谷加世电器有限公司 | Double-track welding system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2455432Y (en) * | 2000-12-22 | 2001-10-24 | 中国石油天然气集团公司 | Autoamtic welder for all position of pipe |
| CN2670045Y (en) * | 2003-11-10 | 2005-01-12 | 中国石油天然气集团公司 | Eccentric self-locking movabme mechanism of all positioning pipe welder |
| KR20060074036A (en) * | 2004-12-27 | 2006-07-03 | 현대중공업 주식회사 | Welding head apparatus for hybrid laser-arc welding |
| CN1890049A (en) * | 2003-12-10 | 2007-01-03 | 菲茨有限责任公司 | Orbital welding device for pipeline construction |
| CN201455575U (en) * | 2009-07-16 | 2010-05-12 | 北京石油化工学院 | Pipeline all-position automatic welding two-way clamping type guide track |
| CN202527860U (en) * | 2012-04-12 | 2012-11-14 | 中国石油天然气集团公司 | Welding seam tracking mechanism of pipeline welding system |
| CN203509365U (en) * | 2013-09-25 | 2014-04-02 | 中国石油天然气集团公司 | Pipeline all-position laser electric arc hybrid welding safety monitoring device |
-
2013
- 2013-09-25 CN CN201310452156.9A patent/CN104439705B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2455432Y (en) * | 2000-12-22 | 2001-10-24 | 中国石油天然气集团公司 | Autoamtic welder for all position of pipe |
| CN2670045Y (en) * | 2003-11-10 | 2005-01-12 | 中国石油天然气集团公司 | Eccentric self-locking movabme mechanism of all positioning pipe welder |
| CN1890049A (en) * | 2003-12-10 | 2007-01-03 | 菲茨有限责任公司 | Orbital welding device for pipeline construction |
| KR20060074036A (en) * | 2004-12-27 | 2006-07-03 | 현대중공업 주식회사 | Welding head apparatus for hybrid laser-arc welding |
| CN201455575U (en) * | 2009-07-16 | 2010-05-12 | 北京石油化工学院 | Pipeline all-position automatic welding two-way clamping type guide track |
| CN202527860U (en) * | 2012-04-12 | 2012-11-14 | 中国石油天然气集团公司 | Welding seam tracking mechanism of pipeline welding system |
| CN203509365U (en) * | 2013-09-25 | 2014-04-02 | 中国石油天然气集团公司 | Pipeline all-position laser electric arc hybrid welding safety monitoring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104439705A (en) | 2015-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100398246C (en) | Process and device for automatic argon arc welding and narrow gap burial arc welding for circular pipe header seam | |
| CN105397499B (en) | A kind of laserHybrid welding machine | |
| CN104439705B (en) | Pipeline all-position laser-arc hybrid welding process safety monitoring assembly | |
| CN204195097U (en) | Welding adhesive tape tears device | |
| CN211966280U (en) | Device capable of realizing automatic welding of stiffening ring | |
| CN101433997B (en) | Trackless type self-protecting complete position automatic soldering device and welding process thereof | |
| CN203509365U (en) | Pipeline all-position laser electric arc hybrid welding safety monitoring device | |
| CN106002077A (en) | Root removing machine | |
| CN109202215A (en) | Push pipe pipeline automatic welding connection device and welding method | |
| CN102581443A (en) | Welding device for straight seam single-side welding and double-side forming of conical steel pipes | |
| CN102350574B (en) | Argon arc welding double-gun butt-welding method | |
| CN101590578A (en) | Welding device for gantry-shaped steel of forklift | |
| EP2508292A1 (en) | Friction stir welding process for large structures | |
| CN111331258A (en) | Welding method | |
| CN215747339U (en) | Special welding equipment for large steel pipe butt joint circular seam | |
| CN202169430U (en) | 5Ni steel gas shield automatic vertical welding machine for ships | |
| CN104117810A (en) | Tank exterior automatic welding device and method | |
| CN206632497U (en) | A kind of vertical circumferential weld automatic TIG welding machine | |
| CN206702415U (en) | A kind of three-dimensional motion laser soldering device | |
| CN215432149U (en) | Portable pipeline circular seam welding machine | |
| KR101572145B1 (en) | Automatic Welding Robot for Submerged Arc welding and welding mathod of the same | |
| JPH02179359A (en) | Automatic tig welding equipment for piping | |
| CN203875460U (en) | Special argon arc welding machine for circular pipes | |
| CN103143818B (en) | Single-pass multilayer welding device and method for medium plate | |
| CN207757132U (en) | A kind of welder of pressure pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170505 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee after: China Petroleum Pipeline Bureau Engineering Co., Ltd. Patentee after: China National Petroleum Corporation Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee before: China Petroleum and Natural Gas Pipeline Bureau Patentee before: China National Petroleum Corporation |