CN114734126A - Welding device - Google Patents
Welding device Download PDFInfo
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- CN114734126A CN114734126A CN202110025616.4A CN202110025616A CN114734126A CN 114734126 A CN114734126 A CN 114734126A CN 202110025616 A CN202110025616 A CN 202110025616A CN 114734126 A CN114734126 A CN 114734126A
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- 238000003466 welding Methods 0.000 title claims abstract description 322
- 230000007246 mechanism Effects 0.000 claims abstract description 206
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 230000007723 transport mechanism Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 6
- 210000004262 dental pulp cavity Anatomy 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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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
- B23K9/00—Arc welding or cutting
- B23K9/18—Submerged-arc welding
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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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- Arc Welding In General (AREA)
Abstract
The application discloses welding set belongs to the welding technology field. The embodiment of the application provides a welding set, owing to set up top tube mechanism, low tube mechanism, single tube conveying mechanism, multitube conveying mechanism, fixed-position welding equipment conveying mechanism and submerged arc welding equipment and bear the mechanism, can with the first pipeline and the second pipeline that wait to weld that top tube mechanism carried to the fixed-position welding position through single tube conveying mechanism, then carry out fixed-position welding through fixed-position welding equipment. And after the positioning welding is finished, conveying the first pipeline and the second pipeline which are subjected to the positioning welding to a submerged-arc welding position through a multi-pipe conveying mechanism, carrying out submerged-arc welding operation through submerged-arc welding equipment, and conveying the first pipeline and the second pipeline which are subjected to the submerged-arc welding operation out through a pipe discharging mechanism. Therefore, the device can realize full-automatic welding operation integrating pipe feeding, welding and pipe discharging, so that the welding time is reduced, and the welding efficiency is improved.
Description
Technical Field
The application relates to the technical field of pipeline welding. In particular to a welding device.
Background
With the development of industrial technology, pipeline construction is more and more widely applied. When a long pipeline is needed in a construction site, two or more pipelines can be welded together through welding equipment to form the long pipeline, so that the requirement of the construction site is met, and the two pipelines are welded together.
In the related technology, the horizontal positions and the heights of two pipelines are respectively adjusted manually on a construction site, then the two pipelines are butted together, and then a handheld welding machine is used for aligning a welding seam between the two pipelines to carry out welding operation, so that the two pipelines are welded together.
However, in the related art, it takes a long time to perform welding by a worker, resulting in low welding efficiency.
Disclosure of Invention
The embodiment of the application provides a welding device, which can improve the welding efficiency. The specific technical scheme is as follows:
the embodiment of the application provides a welding set, the device includes: the device comprises a pipe feeding mechanism, a pipe discharging mechanism, a positioning welding device, a submerged arc welding device, a single pipe conveying mechanism, a multi-pipe conveying mechanism, a positioning welding device conveying mechanism and a submerged arc welding device bearing mechanism which are positioned on the same horizontal line;
one end of the single pipe conveying mechanism is connected with the positioning welding equipment conveying mechanism, and the positioning welding equipment is arranged on the positioning welding equipment conveying mechanism;
the other end of the single pipe conveying mechanism is connected with one end of the multi-pipe conveying mechanism, the other end of the multi-pipe conveying mechanism is connected with the submerged arc welding equipment bearing mechanism, and the submerged arc welding equipment bearing mechanism is provided with the submerged arc welding equipment;
the side end of the single pipe conveying mechanism is provided with the pipe feeding mechanism, and the side end of the multi-pipe conveying mechanism is provided with the pipe discharging mechanism;
the single pipe conveying mechanism is used for conveying the first pipeline to be welded and the second pipeline to be welded which are conveyed by the upper pipe mechanism to two sides of a positioning welding position in sequence respectively, and positioning welding is carried out on the first pipeline and the second pipeline through the positioning welding equipment;
the multi-pipe conveying mechanism is used for conveying the first pipeline and the second pipeline which are subjected to positioning welding to a submerged arc welding position, and performing submerged arc welding operation on the first pipeline and the second pipeline which are subjected to positioning welding through the submerged arc welding equipment; and conveying the first pipeline and the second pipeline which are subjected to submerged arc welding operation out through the pipe descending mechanism.
In one possible implementation, the positioning welding device conveying mechanism includes: a delivery bin and a delivery track;
the sending bin is arranged on the sending track, the bottom of the sending bin is provided with a roller, and the sending bin slides on the sending track through the roller;
the positioning welding equipment is placed on the sending bin.
In another possible implementation, the tube feeding mechanism includes: the device comprises a pipe loading trolley, a pipe loading rail, a first pipe loading rack and a second pipe loading rack;
the first upper pipe placing frame and the second upper pipe placing frame are respectively placed on two sides of the upper pipe track;
the upper pipe trolley is arranged on the upper pipe track in a sliding manner;
the upper pipe track is connected with the side end of the single pipe conveying mechanism;
the first upper pipe placing frame and the second upper pipe placing frame are used for placing the first pipeline and the second pipeline to be welded;
the pipe loading vehicle is used for respectively conveying the first pipeline and the second pipeline to be welded to the single pipe conveying mechanism through the pipe loading rail.
In another possible implementation, the single-tube conveying mechanism includes: the device comprises a first roller way, a second roller way, a third roller way, a first axial leveler, a second axial leveler, a first radial leveler and a second radial leveler;
one end of the first roller way is connected with the positioning welding equipment conveying mechanism, the other end of the first roller way is connected with one side of a first rail in the upper pipe rail, the other side of the first rail is connected with one end of a first axial leveler, the other end of the first axial leveler is connected with one side of a second rail in the upper pipe rail, the other side of the second rail is connected with one end of a second axial leveler, and the other end of the second axial leveler is connected with one end of the second roller way;
the other end of the second roller way is connected with one end of the third roller way through the first radial leveler; the positioning welding position is positioned between the second roller way and the first radial leveler;
the other end of the third roller way is connected with the multi-pipe conveying mechanism through the second radial leveler;
the first roller way and the second roller way are used for conveying the first pipeline and the second pipeline to be welded;
the third roller way is used for conveying the first pipeline to be welded;
the first axial leveler and the second axial leveler are used for adjusting the position of the second pipeline when the first pipeline and the second pipeline to be welded are respectively positioned at two sides of the tack welding position;
the first radial leveler and the second radial leveler are used for adjusting the position of the first pipeline when the first pipeline and the second pipeline to be welded are respectively positioned at two sides of the positioning welding position.
In another possible implementation, the multi-tube delivery mechanism includes: the third roller way is connected with the third roller way;
the tube lowering mechanism comprises: a lower tube track;
one end of the fourth roller way is connected with the other end of the single tube conveying mechanism, the other end of the fourth roller way is connected with one side of a third rail in the tube lowering rail, the other side of the third rail is connected with one end of the fifth roller way, the other end of the fifth roller way is connected with one side of a fourth rail in the tube lowering rail, and the other side of the fourth rail is connected with one end of the sixth roller way;
the sixth roller way and the third radial leveller are alternately arranged, and the submerged-arc welding position is located between the sixth roller way and the third radial leveller;
the other end of the sixth roller way is connected with the bearing mechanism of the submerged arc welding equipment;
the fourth roller way, the fifth roller way, the sixth roller way and the seventh roller way are all used for conveying the first pipeline and the second pipeline which are subjected to positioning welding to the submerged arc welding position; conveying the first pipeline and the second pipeline which are subjected to submerged arc welding operation back to the pipe laying mechanism;
the third radial leveler is used for adjusting the positions of the first pipeline and the second pipeline when the submerged arc welding operation is carried out on the first pipeline and the second pipeline.
In another possible implementation manner, the submerged arc welding apparatus carrying mechanism includes: a welding platform and a submerged arc welding arm;
the welding platform is connected with the other end of the sixth roller way;
the welding platform is provided with the submerged-arc welding arm, and the submerged-arc welding arm is connected with the submerged-arc welding equipment;
and the welding platform is used for providing a submerged arc welding operation platform for the submerged arc welding equipment.
In another possible implementation manner, the bottom parts of the single-pipe conveying mechanism and the multi-pipe conveying mechanism are provided with adjusting support legs;
the adjusting supporting legs are used for adjusting the height of the mechanism where the adjusting supporting legs are located, so that the mechanisms are located on the same horizontal line.
In another possible implementation manner, the first roller way and the third roller way are three-phase roller ways, and the three-phase roller ways are driven by hydraulic pressure.
In another possible implementation manner, the sending bin is in an open semicircular structure.
In another possible implementation manner, the first pipeline is a pipeline or a pipeline formed by welding a plurality of pipelines;
the second pipeline is a pipeline or a pipeline formed by welding a plurality of pipelines.
The technical scheme provided by the embodiment of the application has the following beneficial effects:
the embodiment of the application provides a welding set, owing to set up top tube mechanism, low tube mechanism, single tube conveying mechanism, multitube conveying mechanism, fixed-position welding equipment conveying mechanism and submerged arc welding equipment and bear the mechanism, can with the first pipeline and the second pipeline that wait to weld that top tube mechanism carried to the fixed-position welding position through single tube conveying mechanism, then carry out fixed-position welding through fixed-position welding equipment. And after the positioning welding is finished, conveying the first pipeline and the second pipeline which are subjected to the positioning welding to a submerged-arc welding position through a multi-pipe conveying mechanism, carrying out submerged-arc welding operation through submerged-arc welding equipment, and conveying the first pipeline and the second pipeline which are subjected to the submerged-arc welding operation out through a pipe discharging mechanism. Therefore, the device can realize full-automatic welding operation integrating pipe feeding, welding and pipe discharging, so that the welding time is reduced, and the welding efficiency is improved.
Drawings
FIG. 1 is a schematic view of a welding apparatus provided in an embodiment of the present application;
FIG. 2 is a schematic view of another welding apparatus provided by an embodiment of the present application;
FIG. 3 is a schematic view of another welding apparatus provided in embodiments of the present application;
fig. 4 is a front view of a welding device according to an embodiment of the present disclosure.
The reference numerals denote:
1-a tube feeding mechanism, 2-a tube discharging mechanism, 3-a positioning welding device, 4-a submerged arc welding device,
5-a single pipe conveying mechanism, 6-a multi-pipe conveying mechanism, 7-a positioning welding equipment conveying mechanism,
8-a submerged arc welding device bearing mechanism, 9-an adjusting supporting leg, 101-a pipe feeding vehicle, 102-a pipe feeding track,
103-a first upper tube placing rack, 104-a second upper tube placing rack, 201-a lower tube car, 202-a lower tube track,
203-a first lower pipe placing rack, 204-a second lower pipe placing rack, 501-a first roller way, 502-a second roller way,
503-a third roller table, 504-a first axial leveler, 505-a second axial leveler,
506-a first radial leveler, 507-a second radial leveler, 601-a fourth roller table, 602-a fifth roller table,
603-a sixth roller table, 604-a third radial leveler, 701-a sending bin, 702-a sending track,
801-welding platform, 802-submerged arc welding arm.
Detailed Description
In order to make the technical solutions and advantages of the present application more clear, the following describes the embodiments of the present application in further detail.
An embodiment of the present application provides a welding device, see fig. 1, the device including: the device comprises a pipe feeding mechanism 1, a pipe feeding mechanism 2, a positioning welding device 3, a submerged arc welding device 4, a single pipe conveying mechanism 5, a multi-pipe conveying mechanism 6, a positioning welding device conveying mechanism 7 and a submerged arc welding device bearing mechanism 8, wherein the single pipe conveying mechanism 5, the multi-pipe conveying mechanism 6, the positioning welding device conveying mechanism 7 and the submerged arc welding device bearing mechanism are located on the same horizontal line;
one end of the single pipe conveying mechanism 5 is connected with a positioning welding equipment conveying mechanism 7, and the positioning welding equipment conveying mechanism 7 is provided with a positioning welding equipment 3;
the other end of the single-pipe conveying mechanism 5 is connected with one end of a multi-pipe conveying mechanism 6, the other end of the multi-pipe conveying mechanism 6 is connected with a submerged arc welding device bearing mechanism 8, and a submerged arc welding device 4 is arranged on the submerged arc welding device bearing mechanism 8;
the side end of the single-pipe conveying mechanism 5 is provided with an upper pipe mechanism 1, and the side end of the multi-pipe conveying mechanism 6 is provided with a lower pipe mechanism 2;
the single pipe conveying mechanism 5 is used for conveying the first pipeline to be welded and the second pipeline to be welded which are conveyed through the pipe feeding mechanism 1 to two sides of a positioning welding position in sequence respectively, and positioning welding is carried out on the first pipeline and the second pipeline through the positioning welding equipment 3;
the multi-pipe conveying mechanism 6 is used for conveying the first pipeline and the second pipeline which are subjected to positioning welding to a submerged-arc welding position, and performing submerged-arc welding operation on the first pipeline and the second pipeline which are subjected to positioning welding through the submerged-arc welding equipment 4; and conveying the first pipeline and the second pipeline which are subjected to the submerged arc welding operation out through the pipe descending mechanism 2.
According to the welding device provided by the embodiment of the application, due to the fact that the pipe feeding mechanism 1, the pipe feeding mechanism 2, the single pipe conveying mechanism 5, the multi-pipe conveying mechanism 6, the positioning welding equipment conveying mechanism 7 and the submerged arc welding equipment bearing mechanism 8 are arranged, the first pipeline and the second pipeline to be welded, which are conveyed by the pipe feeding mechanism 1, can be conveyed to the positioning welding position through the single pipe conveying mechanism 5, and then positioning welding is carried out through the positioning welding equipment 3. After the positioning welding is finished, the first pipeline and the second pipeline which are subjected to the positioning welding are conveyed to a submerged-arc welding position through the multi-pipe conveying mechanism 6, the submerged-arc welding operation is carried out through the submerged-arc welding equipment 4, and the first pipeline and the second pipeline which are subjected to the submerged-arc welding operation are conveyed out through the pipe descending mechanism 2. Therefore, the device can realize full-automatic welding operation integrating pipe feeding, welding and pipe discharging, so that the welding time is reduced, and the welding efficiency is improved.
Introduction of the tube feeding mechanism 1: in one possible implementation, referring to fig. 2, the pipe-feeding mechanism 1 comprises: a top tube trolley 101, a top tube track 102, a first top tube rack 103 and a second top tube rack 104;
a first upper pipe placing rack 103 and a second upper pipe placing rack 104 are respectively placed on two sides of the upper pipe track 102;
an upper pipe trolley 101 is arranged on the upper pipe track 102 in a sliding manner;
the upper pipe track 102 is connected with the side end of the single pipe conveying mechanism 5;
a first upper tube placing rack 103 and a second upper tube placing rack 104 for placing a first tube and a second tube to be welded;
and the upper pipe trolley 101 is used for respectively conveying the first pipeline and the second pipeline to be welded to the single pipe conveying mechanism 5 through the upper pipe track 102.
In this implementation, before welding the first pipeline and the second pipeline, the first pipeline is conveyed to the single-pipe conveying mechanism 5 through the pipe feeding mechanism 1, and the first pipeline is conveyed to one side of the positioning welding equipment 3 through the single-pipe conveying mechanism 5. Then through top tube mechanism 1 with second pipeline transport to single tube conveying mechanism 5, through single tube conveying mechanism 5 with second pipeline transport to the opposite side of positioning welding equipment 3, the group is to the back, carries out positioning welding to first pipeline and second pipeline through positioning welding equipment 3.
When carrying first pipeline through top tube mechanism 1, place first pipeline on first top tube rack 103 and the second top tube rack 104 of top tube track 102 both sides through the crane earlier, top tube car 101 moves to the below of first pipeline along top tube track 102, then carries first pipeline to single tube conveying mechanism 5, carries first pipeline to one side of tack welding position through single tube conveying mechanism 5. Then the second pipeline is placed on the first upper pipe placing rack 103 and the second upper pipe placing rack 104 through the crane, the upper pipe trolley 101 moves to the lower side of the second pipeline along the upper pipe rail 102, then the second pipeline is conveyed to the single pipe conveying mechanism 5, and the second pipeline is conveyed to the other side of the tack welding position through the single pipe conveying mechanism 5.
In this application embodiment, can realize automatic top tube through top tube mechanism 1, improve welding efficiency to a certain extent, reduce operating personnel's working strength simultaneously.
In the embodiment of the present application, the first pipe may be a pipe or a pipe formed by welding a plurality of pipes, and the second pipe may also be a pipe or a pipe formed by welding a plurality of pipes. When the first pipeline is a pipeline, the second pipeline is a pipeline, the welding device provided by the embodiment of the application can be used for welding the two pipelines together. When the first pipeline is a plurality of pipelines, for example, two pipelines, the two pipelines are pipelines which are welded, and the second pipeline is a pipeline, the welding device provided by the embodiment of the application can weld the two pipelines which are welded together with the pipeline to be welded. When first pipeline and second pipeline are many root canals way, for example first pipeline and second pipeline are two root canals way, can continue to weld the pipeline that forms by two root canals way with the pipeline that forms by two root canals way welding in addition together through the welding set that this application embodiment provided, finally obtain four root canals ways.
In a possible implementation manner, the material and the length of the upper pipe track 102 may be set and changed as needed, which is not specifically limited in the embodiment of the present application. For example, the upper pipe track 102 may be made of cast iron or alloy, and the length of the upper pipe track 102 may be 5 meters or 7 meters.
Introduction of the single-tube conveying mechanism 5: in one possible implementation, the single-tube conveying mechanism 5 comprises: a first roller bed 501, a second roller bed 502, a third roller bed 503, a first axial leveler 504, a second axial leveler 505, a first radial leveler 506 and a second radial leveler 507;
one end of the first roller bed 501 is connected with the positioning welding equipment conveying mechanism 7, the other end of the first roller bed 501 is connected with one side of a first rail in the upper pipe rail 102, the other side of the first rail is connected with one end of a first axial leveler 504, the other end of the first axial leveler 504 is connected with one side of a second rail in the upper pipe rail 102, the other side of the second rail is connected with one end of a second axial leveler 505, and the other end of the second axial leveler 505 is connected with one end of a second roller bed 502;
the other end of the second roller way 502 is connected with one end of a third roller way 503 through a first radial leveler 506; the tack weld location is between the second roller way 502 and the first radial leveler 506;
the other end of the third roller way 503 is connected with the multi-pipe conveying mechanism 6 through a second radial leveler 507;
the first roller way 501 and the second roller way 502 are used for conveying a first pipeline and a second pipeline to be welded;
a third roller 503 for conveying the first pipe to be welded;
a first axial leveler 504 and a second axial leveler 505 for adjusting a position of the second pipe when the first pipe and the second pipe to be welded are positioned at both sides of the tack welding position, respectively;
the first radial leveler 506 and the second radial leveler 507 are used to adjust the position of the first pipe when the first pipe and the second pipe to be welded are located at both sides of the tack-welding position, respectively.
In this implementation, since the tack welding position is located between the second roller way 502 and the first radial leveler 506, the first pipe conveyed by the upper pipe cart 101 through the upper pipe rail 102 can be conveyed to one side of the tack welding position by the rollers on the first roller way 501, the second roller way 502, and the third roller way 503, and the second pipe can be conveyed to the other side of the tack welding position by the rollers on the first roller way 501 and the second roller way 502. And then the left and right and up and down positions of the second pipeline are adjusted through the first axial leveler 504 and the second axial leveler 505, and the front and back and up and down positions of the first pipeline are adjusted through the first radial leveler 506 and the second radial leveler 507, so that the automatic pairing of the first pipeline and the second pipeline is completed.
In a possible implementation manner, the number of the first roller way 501, the second roller way 502, and the third roller way 503 may be set and changed as needed, and in the embodiment of the present application, this is not particularly limited. When the lengths of the first pipeline and the second pipeline are longer, the number of the first roller way 501, the second roller way 502 and the third roller way 503 can be increased, so that the welding requirements of pipelines with different lengths are met.
In a possible implementation manner, the types of the first roller bed 501, the second roller bed 502 and the third roller bed 503 may be the same or different, and in the embodiment of the present application, this is not particularly limited. For example, the first roller way 501, the second roller way 502, and the third roller way 503 are all three-phase roller ways or two-phase roller ways, or the first roller way 501 and the third roller way 503 are all three-phase roller ways, and the second roller way 502 is a two-phase roller way. Each roller way is provided with a roller wheel, and the transmission of the pipeline can be realized through the rolling of the roller wheels.
Compared with a two-phase roller way, the three-phase roller way comprises a driving mechanism which can be driven by hydraulic pressure.
In a possible implementation manner, when the first roller way 501 and the third roller way 503 are both three-phase roller ways, and the second roller way 502 is a two-phase roller way, the single-tube conveying mechanism 5 sequentially includes: three-phase roller way, 2 axial levellers, two-phase roller way, radial leveller, three-phase roller way and radial leveller. Wherein a first axial leveler is located between two rails of the upper pipe rail 102 in the upper pipe mechanism 1.
It should be noted that, in this application, each part in the single-pipe conveying mechanism 5 and the multi-pipe conveying mechanism 6 is a skid-mounted structure, and can be connected together through detachable connection to form a welding operation platform, which is convenient for welding operation.
The detachable connection mode can be set and changed according to needs, for example, the detachable connection mode is a bolt connection mode. The components are connected into a whole through the bolt connection, and the welding device is convenient to rapidly disassemble, assemble, transport and transition.
In the embodiment of the application, the first axial leveler 504 and the second axial leveler 505 can adjust the left-right, up-down and circumferential rotation motions of the second pipeline, and the first radial leveler 506 and the second radial leveler 507 can adjust the front-back, up-down and circumferential rotation motions of the first pipeline, so that the second pipeline is aligned with the first pipeline, the automatic assembly of the first pipeline and the second pipeline is realized, the time consumed by manual assembly is saved, and the welding efficiency is improved.
And the positioning welding position can be located in a detachable prefabricated factory building, the positioning welding operation is completed in the prefabricated factory building, the influence of the external environment on the welding quality is reduced, and therefore the welding quality is improved.
Introduction of the tacking apparatus conveying mechanism 7: in one possible implementation, the tacking device delivery mechanism 7 includes: a send bin 701 and a send track 702;
a sending bin 701 is arranged on the sending track 702, a roller is arranged at the bottom of the sending bin 701, and the sending bin 701 slides on the sending track 702 through the roller;
the tack welding apparatus 3 is placed on the sending bin 701.
In this implementation, the sending track 702 is connected to the first roller 501 in the single-tube conveying mechanism 5, and the sending bin 701 slides back and forth on the sending track 702 through the roller at the bottom of the sending bin to realize connection or disconnection with the single-tube conveying mechanism 5.
In a possible implementation manner, when the first pipeline and the second pipeline are paired and welded, for example, the second pipeline is closer to the sending bin 701, the sending bin 701 slides towards the single-pipe conveying mechanism 5 through a roller at the bottom of the sending bin 701, the positioning welding device 3 is placed on the sending bin 701, and the positioning welding device 3 is conveyed to the pipe end of the second pipeline. The bottom of the positioning welding equipment 3 is also provided with a roller, the positioning welding equipment 3 walks in the second pipeline through the roller at the bottom to a positioning welding position, and then the first pipeline and the second pipeline are welded.
In a possible implementation manner, the structure of the sending bin 701 may be set and modified as needed, and this is not specifically limited in this embodiment of the application. For example, the sending bin 701 has an open semicircular structure.
Wherein, the tack welding equipment 3 can be an internal welding machine, and tack welding is carried out to the inside of first pipeline and second pipeline through the internal welding machine. The tack welding is a preliminary welding, followed by a further welding by means of a submerged arc welding device 4.
In the embodiment of the application, the first pipeline and the second pipeline are firstly preliminarily welded through the positioning welding equipment 3, after the preliminary welding is finished, the first pipeline and the second pipeline are integrally conveyed to a submerged-arc welding position through the multi-pipe conveying mechanism 6 to be further welded through the submerged-arc welding equipment 4, so that the positioning welding equipment 3 can weld the subsequent pipeline needing to be welded, the assembly line operation is realized, and the welding efficiency is improved.
Introduction of the multiple tube transfer mechanism 6: in one possible implementation, with reference to fig. 3, the multi-tube delivery mechanism 6 comprises: a fourth roller bed 601, a fifth roller bed 602, a plurality of sixth roller beds 603, and a plurality of third radial levelers 604;
the down tube mechanism 2 includes: a lower tube rail 202;
one end of a fourth roller way 601 is connected with the other end of the single tube conveying mechanism 5, the other end of the fourth roller way 601 is connected with one side of a third rail in the lower tube rail 202, the other side of the third rail is connected with one end of a fifth roller way 602, the other end of the fifth roller way 602 is connected with one side of a fourth rail in the lower tube rail 202, and the other side of the fourth rail is connected with one end of a sixth roller way 603;
the sixth roller way 603 and the third radial leveler 604 are alternately arranged, and the submerged-arc welding position is positioned between the sixth roller way 603 and the third radial leveler 604;
the other end of the sixth roller table 603 is connected with a bearing mechanism 8 of submerged arc welding equipment;
the fourth roller way 601, the fifth roller way 602, the sixth roller way 603 and the seventh roller way are all used for conveying the first pipeline and the second pipeline which are subjected to positioning welding to a submerged arc welding position; conveying the first pipeline and the second pipeline which are subjected to submerged arc welding operation back to the pipe laying mechanism 2;
a third radial leveler 604 for adjusting the position of the first and second pipes when submerged arc welding is performed on the first and second pipes.
In this implementation, when the first pipe and the second pipe are welded in a fixed position, an integral pipe is formed, the integral pipe is conveyed to the submerged arc welding position by the rollers on the fourth roller 601, the fifth roller 602 and the sixth roller 603, the vertical and horizontal positions of the integral pipe are adjusted by the third radial levelers 604, and then the submerged arc welding device 4 on the submerged arc welding device bearing mechanism 8 performs the inner submerged arc welding operation and the outer submerged arc welding operation on the integral pipe, so as to complete the welding of the first pipe and the second pipe. When the submerged arc welding operation is completed, the entire pipe completed by the submerged arc welding operation is conveyed to the pipe lowering mechanism 2 through the fourth roller table 601, the fifth roller table 602, and the plurality of sixth roller tables 603, is conveyed out through the pipe lowering cart 201 in the pipe lowering mechanism 2, and is then conveyed to the construction site through the crane. Referring to fig. 4, it can be seen from fig. 4 that: the first pipe and the second pipe may be tack welded at the tack welding position, and then transported to the submerged arc welding position on the right side, where the first pipe and the second pipe after tack welding are subjected to the submerged arc welding operation.
In a possible implementation manner, the number of the fourth roller way 601 may be set and changed as needed, and is not particularly limited in the embodiment of the present application. For example, the number of the fourth roller tables 601 is 3. The 3 fourth roller ways 601 may be two-phase roller ways or three-phase roller ways. In the embodiment of the present application, only the 3 fourth roller tables 601 are all three-phase roller tables for illustration.
In a possible implementation manner, the number of the sixth roller tables 603 and the number of the third radial levelers 604 may be set and changed as needed, for example, the number of the sixth roller tables 603 is greater than the number of the third radial levelers 604. When the number of the sixth roller ways 603 is greater than the number of the third radial levelers 604, the number of the sixth roller ways 603 may be 5, and the number of the third radial levelers 604 may be 4.
In a possible implementation manner, when the number of the sixth roller ways 603 is 5, the 5 sixth roller ways 603 may be all two-phase roller ways, may also be all three-phase roller ways, and may also be arranged alternately between two-phase roller ways and three-phase roller ways. For example, there are 3 three-phase roller tables and 2 two-phase roller tables in the 5 sixth roller tables 603.
In the embodiment of the present application, the number of the fourth roller table 601, the fifth roller table 602, and the sixth roller table 603 may be increased or decreased according to the length of the first pipe and the second pipe, so as to meet the welding requirements of pipes with different lengths.
In the embodiment of the present application, only the example that the multi-tube conveying mechanism 6 includes 3 fourth roller ways 601, 1 fifth roller way 602, 5 sixth roller ways 603, and 4 third radial levelers 604 is described, and reference is continued to fig. 3.
In the embodiment of the application, the submerged-arc welding position can also be located in a detachable prefabricated workshop, submerged-arc welding operation is completed in the prefabricated workshop, and the influence of the external environment on welding quality is reduced, so that the welding quality is improved.
Introduction of the down tube mechanism 2: in a possible implementation manner, the structure of the pipe descending mechanism 2 is similar to that of the pipe descending mechanism 1, and the pipe descending mechanism 2 includes: the pipe laying vehicle 201, a pipe laying rail 202, a first pipe laying rack 203 and a second pipe laying rack 204;
a first lower pipe placing frame 203 and a second lower pipe placing frame 204 are respectively placed on two sides of the lower pipe rail 202;
a lower pipe trolley 201 is arranged on the lower pipe rail 202 in a sliding manner;
the lower pipe track 202 is connected with a fourth roller way 601, a fifth roller way 602 and a sixth roller way 603 in the multi-pipe conveying mechanism 6, and the fifth roller way 602 is positioned between a third track and a fourth track in the lower pipe track 202;
the first lower pipe placing frame 203 and the second lower pipe placing frame 204 are used for placing a first pipeline and a second pipeline which are subjected to submerged arc welding;
and a pipe lowering trolley 201 for transporting the first pipeline and the second pipeline which are subjected to the submerged arc welding operation out through a pipe lowering rail 202.
In this implementation, the first pipeline and the second pipeline after the submerged arc welding operation can be transported out by the pipe running vehicle 201, and then transported to the construction site by the crane.
In this application embodiment, can realize the automatic low pipe of welding completion pipeline through low pipe mechanism 2, reserve time for subsequent welding operation, improve welding efficiency to a certain extent.
Introduction of the carrying mechanism 8 of the submerged arc welding equipment: in one possible implementation, the submerged arc welding apparatus carrier mechanism 8 includes: a welding platform 801 and a submerged arc welding arm 802;
the welding platform 801 is connected with the other end of the sixth roller table 603;
a submerged-arc welding arm 802 is arranged on the welding platform 801, and the submerged-arc welding arm 802 is connected with the submerged-arc welding equipment 4;
and the welding platform 801 is used for providing a submerged arc welding working platform for the submerged arc welding device 4.
In this implementation, the submerged arc welding arm 802 is connected to the submerged arc welding apparatus 4, the submerged arc welding apparatus 4 can be fed to the submerged arc welding position by adjusting the length of the submerged arc welding arm 802, and then the submerged arc welding apparatus 4 performs submerged arc welding operation and submerged arc welding operation on the first pipe and the second pipe that are positioned and welded.
In one possible implementation, the submerged arc welding apparatus carrying mechanism 8 may further include: and the submerged arc welding operation is performed on the first pipeline and the second pipeline by the submerged arc welding device 4 under the action of the submerged arc welding arm 802 and the submerged arc welding frame.
In one possible implementation, the manner in which welding platform 801 is coupled to submerged arc welding arm 802 may be configured and modified as desired, for example, submerged arc welding arm 802 is welded to welding platform 801.
In the embodiment of the application, the submerged arc welding equipment 4 only needs to perform one-time submerged arc welding operation and one-time external submerged arc welding operation on the first pipeline and the second pipeline, so that the operation time is short, the success rate is high, and the welding efficiency is high.
Introduction of the adjusting leg 9: in a possible realization mode, the bottom parts of the single-pipe conveying mechanism 5 and the multi-pipe conveying mechanism 6 are provided with adjusting support legs 9;
and the adjusting support legs 9 are used for adjusting the height of the mechanism where the adjusting support legs are located, so that the mechanisms are located on the same horizontal line.
In this implementation, the bottom of each of the single-tube conveying mechanism 5 and the multi-tube conveying mechanism 6 is provided with an adjusting leg 9, and the adjusting height of the adjusting leg 9 can be set and changed as required, which is not specifically limited in the embodiment of the present application.
The shape of the adjustable leg 9 can be set and changed as needed, and is not particularly limited in the embodiment of the present application. For example, the adjustable leg 9 is cylindrical.
In a possible implementation manner, an adjusting leg 9 may be provided at the bottom of the welding platform 801, and the height of the welding platform 801, and thus the height of the submerged arc welding arm 802, is adjusted by the adjusting leg 9.
In the embodiment of the application, because the welding device is located in a concave and uneven position, the height of the part where the welding device is located can be adjusted by adjusting the supporting legs 9, so that all parts can be located on the same horizontal line, and the welding quality is improved.
The welding device that this application embodiment provided, owing to set up top tube mechanism 1, low tube mechanism 2, single tube conveying mechanism 5, multitube conveying mechanism 6, position welding equipment conveying mechanism 7 and submerged arc welding equipment bearing mechanism 8, can will treat welded first pipeline and second pipeline to carry to single tube conveying mechanism 5 through top tube mechanism 1, can carry this first pipeline and second pipeline to the position welding position through single tube conveying mechanism 5, carry out the position welding through position welding equipment 3 in the position welding position. After the positioning welding is finished, the first pipeline and the second pipeline which are subjected to the positioning welding are conveyed to a submerged-arc welding position through the multi-pipe conveying mechanism 6, submerged-arc welding operation is carried out on the submerged-arc welding position through the submerged-arc welding device 4, and the first pipeline and the second pipeline which are subjected to the submerged-arc welding operation are conveyed out through the pipe descending mechanism 2. Therefore, the device can realize full-automatic welding operation integrating pipe feeding, welding and pipe discharging, so that the welding time is reduced, and the welding efficiency is improved.
Moreover, the welding device provided by the embodiment of the application integrally adopts a skid-mounted structure, can be quickly disassembled and assembled, is convenient for quick field transition, greatly reduces the manual welding workload of the field pipeline of the operation zone, and improves the welding efficiency and the welding quality.
The above description is only for facilitating the technical solution of the present application to be understood by those skilled in the art, and is not intended to limit the present application. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A welding device, characterized in that the device comprises: the device comprises a pipe feeding mechanism, a pipe discharging mechanism, a positioning welding device, a submerged arc welding device, a single pipe conveying mechanism, a multi-pipe conveying mechanism, a positioning welding device conveying mechanism and a submerged arc welding device bearing mechanism which are positioned on the same horizontal line;
one end of the single pipe conveying mechanism is connected with the positioning welding equipment conveying mechanism, and the positioning welding equipment is arranged on the positioning welding equipment conveying mechanism;
the other end of the single pipe conveying mechanism is connected with one end of the multi-pipe conveying mechanism, the other end of the multi-pipe conveying mechanism is connected with the submerged arc welding equipment bearing mechanism, and the submerged arc welding equipment bearing mechanism is provided with the submerged arc welding equipment;
the side end of the single pipe conveying mechanism is provided with the pipe feeding mechanism, and the side end of the multi-pipe conveying mechanism is provided with the pipe discharging mechanism;
the single pipe conveying mechanism is used for conveying the first pipeline to be welded and the second pipeline to be welded which are conveyed by the upper pipe mechanism to two sides of a positioning welding position in sequence respectively, and positioning welding is carried out on the first pipeline and the second pipeline through the positioning welding equipment;
the multi-pipe conveying mechanism is used for conveying the first pipeline and the second pipeline which are subjected to positioning welding to a submerged arc welding position, and performing submerged arc welding operation on the first pipeline and the second pipeline which are subjected to positioning welding through the submerged arc welding equipment; and conveying the first pipeline and the second pipeline which are subjected to submerged arc welding operation out through the pipe descending mechanism.
2. The apparatus of claim 1, wherein the tack welding device transport mechanism comprises: a delivery bin and a delivery track;
the sending bin is arranged on the sending track, the bottom of the sending bin is provided with a roller, and the sending bin slides on the sending track through the roller;
the positioning welding equipment is placed on the sending bin.
3. The apparatus of claim 1, wherein the tube up mechanism comprises: the device comprises a pipe feeding vehicle, a pipe feeding rail, a first pipe feeding rack and a second pipe feeding rack;
the first upper pipe placing frame and the second upper pipe placing frame are respectively placed on two sides of the upper pipe track;
the upper pipe trolley is arranged on the upper pipe track in a sliding manner;
the upper pipe track is connected with the side end of the single pipe conveying mechanism;
the first upper pipe placing frame and the second upper pipe placing frame are used for placing the first pipeline and the second pipeline to be welded;
the pipe loading vehicle is used for respectively conveying the first pipeline and the second pipeline to be welded to the single pipe conveying mechanism through the pipe loading rail.
4. The apparatus of claim 3, wherein said single-tube delivery mechanism comprises: the device comprises a first roller way, a second roller way, a third roller way, a first axial leveler, a second axial leveler, a first radial leveler and a second radial leveler;
one end of the first roller way is connected with the conveying mechanism of the positioning welding equipment, the other end of the first roller way is connected with one side of a first rail in the upper pipe rail, the other side of the first rail is connected with one end of a first axial leveler, the other end of the first axial leveler is connected with one side of a second rail in the upper pipe rail, the other side of the second rail is connected with one end of a second axial leveler, and the other end of the second axial leveler is connected with one end of the second roller way;
the other end of the second roller way is connected with one end of the third roller way through the first radial leveler; the positioning welding position is positioned between the second roller way and the first radial leveler;
the other end of the third roller way is connected with the multi-pipe conveying mechanism through the second radial leveler;
the first roller way and the second roller way are used for conveying the first pipeline and the second pipeline to be welded;
the third roller way is used for conveying the first pipeline to be welded;
the first axial leveler and the second axial leveler are used for adjusting the position of the second pipeline when the first pipeline and the second pipeline to be welded are respectively positioned at two sides of the tack welding position;
the first radial leveler and the second radial leveler are used for adjusting the position of the first pipeline when the first pipeline and the second pipeline to be welded are respectively positioned at two sides of the positioning welding position.
5. The apparatus of claim 1, wherein the multi-tube delivery mechanism comprises: the third roller way is connected with the third roller way;
the tube lowering mechanism comprises: a lower tube track;
one end of the fourth roller way is connected with the other end of the single tube conveying mechanism, the other end of the fourth roller way is connected with one side of a third rail in the tube lowering rail, the other side of the third rail is connected with one end of the fifth roller way, the other end of the fifth roller way is connected with one side of a fourth rail in the tube lowering rail, and the other side of the fourth rail is connected with one end of the sixth roller way;
the sixth roller way and the third radial leveler are alternately arranged, and the submerged arc welding position is positioned between the sixth roller way and the third radial leveler;
the other end of the sixth roller way is connected with the bearing mechanism of the submerged arc welding equipment;
the fourth roller way, the fifth roller way, the sixth roller way and the seventh roller way are all used for conveying the first pipeline and the second pipeline which are subjected to positioning welding to the submerged arc welding position; conveying the first pipeline and the second pipeline which are subjected to submerged arc welding operation back to the pipe laying mechanism;
the third radial leveler is used for adjusting the positions of the first pipeline and the second pipeline when the submerged arc welding operation is carried out on the first pipeline and the second pipeline.
6. The apparatus of claim 5, wherein the submerged arc welding device carrier mechanism comprises: a welding platform and a submerged arc welding arm;
the welding platform is connected with the other end of the sixth roller way;
the submerged-arc welding arm is arranged on the welding platform and is connected with the submerged-arc welding equipment;
and the welding platform is used for providing a submerged arc welding operation platform for the submerged arc welding equipment.
7. The apparatus according to claim 1, wherein the bottom of each of the single-tube conveying mechanism and the multi-tube conveying mechanism is provided with an adjusting leg;
the adjusting supporting legs are used for adjusting the height of the mechanism where the adjusting supporting legs are located, so that the mechanisms are located on the same horizontal line.
8. The apparatus according to claim 4, wherein the first roller table and the third roller table are three-phase roller tables, and the three-phase roller tables are hydraulically driven.
9. The apparatus of claim 2, wherein the delivery chamber is an open semi-circular structure.
10. The apparatus of claim 1, wherein the first pipe is a pipe or a pipe welded by a plurality of pipes;
the second pipeline is a pipeline or a pipeline formed by welding a plurality of pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110025616.4A CN114734126A (en) | 2021-01-08 | 2021-01-08 | Welding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110025616.4A CN114734126A (en) | 2021-01-08 | 2021-01-08 | Welding device |
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| CN114734126A true CN114734126A (en) | 2022-07-12 |
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