CN203509365U - Pipeline all-position laser electric arc hybrid welding safety monitoring device - Google Patents
Pipeline all-position laser electric arc hybrid welding safety monitoring device Download PDFInfo
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- CN203509365U CN203509365U CN201320604794.3U CN201320604794U CN203509365U CN 203509365 U CN203509365 U CN 203509365U CN 201320604794 U CN201320604794 U CN 201320604794U CN 203509365 U CN203509365 U CN 203509365U
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Abstract
The utility model discloses a pipeline all-position laser electric arc hybrid welding safety monitoring device, and belongs to the field of oil and natural gas pipeline welding. The device at least comprises an automatic control system, an electric arc welder, a laser device, a hybrid welding torch, a welding tractor, a guide track and clamping wheels. A sensor is arranged on the welding tractor. The clamping wheels are arranged along the circumference and on the guide track. A center axle of the clamping wheels is installed below the welding tractor. The distance between the welding tractor and the guide track can be controlled in real time, the real-time dynamic state of the welding tractor is effectively monitored, it is avoided that matching of the clamping wheels and the guide track is loose or even disengaged, damage of laser beams to people and objects around in the laser electric arc hybrid welding process is completely eradicated, potential safety hazards are eliminated, and safety in the pipeline welding process is effectively guaranteed. The device is high in practicality and can be widely used for a safety monitoring technology of an oil and gas pipeline all-position laser electric arc hybrid welding system.
Description
Technical field
The utility model relates to oil and gas pipeline welding field, particularly a kind of pipeline all-position laser-arc hybrid welding process safety monitoring assembly.
Background technology
Pipeline all-position hybrid Laser-Arc Welding technology, the advantages such as the speed of welding bridging capability of arc welding is strong and Laser Welding is fast, fusion penetration is large combine together, the harshness of having forgone when conventional arc welding technology cannot rely on the raising bonding power larger fusion penetration of acquisition and Geng Gao speed of welding and pure Laser Welding to weld for pipe line steel requires, the defects such as poor impact toughness of weld seam, welding efficiency is high, individual layer throat thickness is large, compare with existing Pipeline automatic welding technology, 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 shown in Figure 1, under the effect of automatic control system 1, arc welder 2, laser instrument 3, by welding tractor 5, drive Combined Welding welding torches 4 to move along near the guide rail 7 being installed on the mouth of pipe for the treatment of Coiling Welded Pipe 6, then realize the all-position welding to pipeline girth weld 8.Welding tractor 5 relies on its clamping to take turns the assembling that can realize with guide rail 7, under motor driving force drives, by the rack-and-pinion kind of drive, realizes welding tractor 5 along the walking of guide rail 7.
In realizing process of the present utility model, inventor finds that prior art at least exists following problem:
Although above-mentioned clamping wheel is safe with the fit system of guide rail in theory, yet has great potential safety hazard.Because the energy of laser beam is high, matching loose if there is clamping wheel with guide rail, or clamping wheel comes off from guide rail, the laser beam of the laser welding gun that welding tractor carries will cause very big injury to people and thing around, or even crushing injury.So, in laser-arc hybrid welding process welding process, need welding tractor the motion on guide rail to carry out Real-Time Monitoring, to guarantee being perfectly safe of welding process.
Summary of the invention
In order to solve the problem of prior art, the utility model embodiment provides a kind of pipeline all-position laser-arc hybrid welding process safety monitoring assembly.When monitoring laser-arc hybrid welding process welding welding tractor on guide rail in real time dynamically, guarantee the security of pipeline welding process.Described technical scheme is as follows:
A pipeline all-position laser-arc hybrid welding process safety monitoring assembly, at least comprises: automatic control system, arc welder, laser instrument, Combined Welding welding torch, welding tractor, guide rail, clamping wheel, be provided with sensor on described welding tractor; On described guide rail, along circumference, be provided with described clamping wheel, the center-wheel arbor of described clamping wheel is arranged on below described welding tractor.
Particularly, described guide rail is toroidal, shows to be uniformly distributed with along the circumference supporting leg in it, and described guide rail is installed on the mouth of pipe periphery for the treatment of Coiling Welded Pipe by described supporting leg.
Further, the center of described guide rail with described in treat Coiling Welded Pipe center for concentric.
Particularly, described sensor passes to automatic control system by the real time information monitoring, and described automatic control system judges the information receiving, and targetedly described arc welder, described laser instrument, described welding tractor is sent to instruction.
Further, described welding tractor is installed on described guide rail by described clamping wheel.
Particularly, described welding tractor is driven by motor, by rack-and-pinion transmission, along described guide rail walking.
Particularly, described in described Combined Welding welding torch is arranged on, treat the mouth of pipe place of Coiling Welded Pipe, and be connected with described welding tractor.
Particularly, described arc welder is connected described automatic control system by wire respectively with described laser instrument, and described arc welder connects described welding tractor by wire, and described laser instrument connects described Combined Welding welding torch by wire.
Particularly, described sensor connects described automatic control system by wire.
Particularly, arc welder, described laser instrument and the action of described welding tractor described in described automatic controlling system, described welding tractor drives described Combined Welding welding torch circumferentially to walk along described guide rail, to pipeline girth weld all-position welding.
Further, the distance d≤20mm between described sensor probe bottom surface and guide rail surface.
Further, the distance d between described sensor probe bottom surface and guide rail surface is in the scope of permissible value time, and described welding tractor drives described Combined Welding welding torch to carry out normal welding; When being greater than the value range of permission apart from d, described automatic control system is sent instruction, and described arc welder, described laser instrument, described welding tractor all stop action.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
Evidence, by being set on welding tractor, sensor connects automatic control system, can control in real time the distance of welding tractor and guide rail, effectively monitor the dynamic in real time of welding tractor, avoid clamping wheel and guide rail matching loose, even come off, the injury that while stopping laser-arc hybrid welding process welding, laser beam causes people around and thing simultaneously, eliminates safe hidden trouble, the security of effective guarantee pipeline welding process, be obligato device in hybrid Laser-Arc Welding system, practical; Can be widely used in the safety monitoring field of the full position of oil and gas pipes laser-arc hybrid welding process welding system.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is prior art pipeline all-position laser-arc hybrid welding process system schematic;
Fig. 2 be in Fig. 1 of providing of the utility model embodiment A to view;
Fig. 3 is the partial sectional view of the pipeline all-position laser-arc hybrid welding process safety monitoring assembly that provides of the utility model embodiment;
Fig. 4 is the pipeline all-position laser-arc hybrid welding process safety monitoring assembly structural representation that the utility model embodiment provides.
In figure, each symbol represents that implication is as follows:
1-automatic control system; 2-arc welder; 3-laser instrument; 4-Combined Welding welding torch; 5-welding tractor; 6-treat Coiling Welded Pipe; 7-guide rail; 8-weld seam; 9-wheel shaft; 10-supporting leg; 11-clamping wheel; 12-sensor.
Distance between d-sensor probe bottom surface and guide rail surface.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Shown in Fig. 2, Fig. 3, Fig. 4, the utility model embodiment provides a kind of pipeline all-position laser-arc hybrid welding process safety monitoring assembly, at least comprises: automatic control system 1, arc welder 2, laser instrument 3, Combined Welding welding torch 4, welding tractor 5, guide rail 7, wheel shaft 9, supporting leg 10, clamping wheel 11, sensor 12 etc.; Particularly, described guide rail 7 is toroidal, in it, show to be uniformly distributed with along the circumference several supporting legs 10, guide rail 7 is installed near the periphery mouth of pipe for the treatment of Coiling Welded Pipe 6 by supporting leg 10, and is concentric by regulating supporting leg 10 to make the center of the guide rail 7 of annular with the center for the treatment of Coiling Welded Pipe 6; On described guide rail 7, along circumference, be provided with several clamping wheels 11, the center-wheel arbor 9 of clamping wheel 11 is arranged on below welding tractor 5, making welding tractor 5 take turns 11 by clamping is installed on guide rail 7, described welding tractor 5 is prior art, under motor driving force drives, by the rack-and-pinion kind of drive, realize welding tractor 5 along the walking of guide rail 7; Described Combined Welding welding torch 4 is prior art, is arranged on the mouth of pipe place that treats Coiling Welded Pipe 6, and is connected with welding tractor 5; Described automatic control system 1, arc welder 2, laser instrument 3 all adopt prior art, arc welder 2 is connected automatic control system 1 by wire respectively with laser instrument 3, arc welder 2 is by wire connecting welding dolly 5 simultaneously, and laser instrument 3 connects Combined Welding welding torch 4 by wire.
Particularly, as preferably, sensor 12 is installed on the car body of described welding tractor 5, sensor 12 connects automatic control system 1 by wire, described automatic control system 1 is prior art, switch on power, open automatic control system 1, control arc welder 2, laser instrument 3 and welding tractor 5 actions, under the effect of automatic control system 1, arc welder 2, laser instrument 3, by welding tractor 5, drive Combined Welding welding torches 4 circumferentially walk along near the guide rail 7 being installed on the mouth of pipe for the treatment of Coiling Welded Pipe 6, thus the all-position welding of realization to pipeline girth weld 8.
The operation principle of the utility model embodiment: in welding process, the sensor 12 probe bottom surfaces that arrange on sensor 12 Real-Time Monitoring welding tractors 5 and the distance d between guide rail 7 surfaces, this is apart from d≤20mm, sensor 12 passes to automatic control system 1 by the real time information monitoring, 1 pair of information receiving of automatic control system judges, then targetedly arc welder 2, laser instrument 3, welding tractor 5 are sent to instruction, to carry out next step action.In the time of in the scope at permissible value apart from d, welding tractor 5 can drive Combined Welding welding torch 4 to carry out the normal welding of laser-arc hybrid welding process; When being greater than the value range of permission apart from d, automatic control system 1 is sent instruction, make arc welder 2, laser instrument 3, welding tractor 5 all stop action, to guarantee the security of welding process, the most key is that laser instrument 3 no longer sends laser, can not damage people and thing around, guarantee the safe welding of laser-arc hybrid welding process, realize the safety monitoring at pipeline all-position laser-arc hybrid welding process welding system.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (12)
1. a pipeline all-position laser-arc hybrid welding process safety monitoring assembly, at least comprise: automatic control system (1), arc welder (2), laser instrument (3), Combined Welding welding torch (4), welding tractor (5), guide rail (7), clamping wheel (11), it is characterized in that, on described welding tractor (5), be provided with sensor (12); Described guide rail (7) is upper is provided with described clamping wheel (11) along circumference, and the center-wheel arbor (9) of described clamping wheel (11) is arranged on described welding tractor (5) below.
2. pipeline all-position laser-arc hybrid welding process safety monitoring assembly according to claim 1, it is characterized in that, described guide rail (7) is toroidal, in it, show to be uniformly distributed with along the circumference supporting leg (10), described guide rail (7) is installed on the mouth of pipe periphery for the treatment of Coiling Welded Pipe (6) by described supporting leg (10).
3. pipeline all-position laser-arc hybrid welding process safety monitoring assembly according to claim 2, is characterized in that, the center of described guide rail (7) with described in treat Coiling Welded Pipe (6) center for concentric.
4. pipeline all-position laser-arc hybrid welding process safety monitoring assembly according to claim 1, it is characterized in that, described sensor (12) passes to automatic control system (1) by the real time information monitoring, described automatic control system (1) judges the information receiving, and targetedly described arc welder (2), described laser instrument (3), described welding tractor (5) is sent to instruction.
5. pipeline all-position laser-arc hybrid welding process safety monitoring assembly according to claim 4, is characterized in that, described welding tractor (5) is taken turns (11) by described clamping and is installed on described guide rail (7).
6. pipeline all-position laser-arc hybrid welding process safety monitoring assembly according to claim 5, is characterized in that, described welding tractor (5) is driven by motor, by rack-and-pinion transmission, along described guide rail (7), walks.
7. pipeline all-position laser-arc hybrid welding process safety monitoring assembly according to claim 1, is characterized in that, treats the mouth of pipe place of Coiling Welded Pipe (6) described in described Combined Welding welding torch (4) is arranged on, and is connected with described welding tractor (5).
8. pipeline all-position laser-arc hybrid welding process safety monitoring assembly according to claim 1, it is characterized in that, described arc welder (2) is connected described automatic control system (1) by wire respectively with described laser instrument (3), and described arc welder (2) connects described welding tractor (5) by wire, described laser instrument (3) connects described Combined Welding welding torch (4) by wire.
9. pipeline all-position laser-arc hybrid welding process safety monitoring assembly according to claim 1, is characterized in that, described sensor (12) connects described automatic control system (1) by wire.
10. pipeline all-position laser-arc hybrid welding process safety monitoring assembly according to claim 1, it is characterized in that, described automatic control system (1) is controlled described arc welder (2), described laser instrument (3) and described welding tractor (5) action, described welding tractor (5) drives described Combined Welding welding torch (4) circumferentially to walk along described guide rail (7), to pipeline girth weld (8) all-position welding.
11. pipeline all-position laser-arc hybrid welding process safety monitoring assemblies according to claim 1, is characterized in that, the distance d≤20mm between described sensor (12) probe bottom surface and guide rail (7) surface.
12. pipeline all-position laser-arc hybrid welding process safety monitoring assemblies according to claim 11, it is characterized in that, distance d between described sensor (12) probe bottom surface and guide rail (7) surface is in the scope of permissible value time, and described welding tractor (5) drives described Combined Welding welding torch (4) to carry out normal welding; When being greater than the value range of permission apart from d, described automatic control system (1) is sent instruction, and described arc welder (2), described laser instrument (3), described welding tractor (5) all stop action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320604794.3U CN203509365U (en) | 2013-09-25 | 2013-09-25 | Pipeline all-position laser electric arc hybrid welding safety monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320604794.3U CN203509365U (en) | 2013-09-25 | 2013-09-25 | Pipeline all-position laser electric arc hybrid welding safety monitoring device |
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| CN203509365U true CN203509365U (en) | 2014-04-02 |
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| CN201320604794.3U Expired - Fee Related CN203509365U (en) | 2013-09-25 | 2013-09-25 | Pipeline all-position laser electric arc hybrid welding safety monitoring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014917A (en) * | 2014-06-12 | 2014-09-03 | 山东电力建设第一工程公司 | Dual-camera device for monitoring welding quality of super-thick-wall high alloy steel pipelines |
| CN104439705A (en) * | 2013-09-25 | 2015-03-25 | 中国石油天然气集团公司 | Safety monitoring device for all-position laser-arc hybrid welding of pipelines |
| CN107755912A (en) * | 2017-10-26 | 2018-03-06 | 重庆科技学院 | Tubing all positon hybrid Laser-Arc Welding system |
-
2013
- 2013-09-25 CN CN201320604794.3U patent/CN203509365U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439705A (en) * | 2013-09-25 | 2015-03-25 | 中国石油天然气集团公司 | Safety monitoring device for all-position laser-arc hybrid welding of pipelines |
| CN104439705B (en) * | 2013-09-25 | 2016-08-17 | 中国石油天然气集团公司 | Pipeline all-position laser-arc hybrid welding process safety monitoring assembly |
| CN104014917A (en) * | 2014-06-12 | 2014-09-03 | 山东电力建设第一工程公司 | Dual-camera device for monitoring welding quality of super-thick-wall high alloy steel pipelines |
| CN104014917B (en) * | 2014-06-12 | 2016-04-06 | 山东电力建设第一工程公司 | Dual camera monitoring hyper-thick pipe high-alloy steel pipeline welding quality device |
| CN107755912A (en) * | 2017-10-26 | 2018-03-06 | 重庆科技学院 | Tubing all positon hybrid Laser-Arc Welding system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170509 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee after: China Petroleum Pipeline Engineering Co.,Ltd. Patentee after: China National Petroleum Corp. Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee before: CHINA PETROLEUM PIPELINE BUREAU Patentee before: China National Petroleum Corp. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20210925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |