CN213969760U - Welding platform for girth welding of pipeline - Google Patents
Welding platform for girth welding of pipeline Download PDFInfo
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- CN213969760U CN213969760U CN202022265769.XU CN202022265769U CN213969760U CN 213969760 U CN213969760 U CN 213969760U CN 202022265769 U CN202022265769 U CN 202022265769U CN 213969760 U CN213969760 U CN 213969760U
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Abstract
The utility model discloses a welding platform for pipeline girth welding, belonging to the pipeline welding field, comprising a linear guide rail, a lifting platform movably arranged on the linear guide rail, a welding trolley arranged on the lifting platform and a plurality of roller frame groups which are fixedly arranged on the ground in parallel; the roller frame set is used for supporting and driving the pipeline to be welded to rotate; the lifting platform is provided with two mutually parallel trolley guide rails and a through hole positioned between the trolley guide rails, and the trolley guide rails are vertical to the axial direction of the rollers of the roller frame group; the welding trolley is movably connected with the trolley guide rail, and a welding head of the welding trolley vertically extends downwards out of the through hole and is opposite to a pipeline arranged on the roller frame set. This welded platform has solved when using traditional welding mode to weld the circumferential weld of major diameter pipeline, and welding efficiency is low, and the welding effect differs, the uneven problem of pipeline quality.
Description
Technical Field
The utility model relates to a pipeline welding technology field, in particular to pipeline girth welding's welded platform.
Background
The pipeline can leave the processing gap in process of production, need weld the gap of pipeline before the use. The pipeline girth welding is one of them process of pipeline welding process, and current major diameter pipeline, it is bulky, the transportation is inconvenient, adopts traditional manual welding, assembled mode, and the operating personnel need constantly adjust the welding position during welding to accomplish the welding to the girth, not only welding efficiency is low, because the operating personnel technical merit's height is different, can lead to welding the effect not uniform moreover, thereby leads to the pipeline quality uneven.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art's weak point, the utility model aims to provide a welded platform of pipeline girth welding has solved when using traditional welding mode to weld the circumferential weld of major diameter pipeline, and welding efficiency is low, and the welding effect differs, the uneven problem of pipeline quality.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a welding platform for girth welding of pipelines comprises a linear guide rail, a lifting platform movably arranged on the linear guide rail, a welding trolley arranged on the lifting platform and a plurality of roller frame groups fixedly arranged on the ground in parallel; the roller frame set is used for supporting and driving the pipeline to be welded with the circular seam to rotate; the lifting platform is provided with two mutually parallel trolley guide rails and a through hole positioned between the trolley guide rails, and the trolley guide rails are vertical to the axial direction of the rollers of the roller frame group; the welding trolley is movably connected with the trolley guide rail, and a welding head of the welding trolley vertically extends downwards out of the through hole and is opposite to a pipeline arranged on the roller frame set.
In the welding platform for pipeline girth welding, a support frame is arranged on the linear guide rail and is connected with the bottom surface of the lifting platform; the supporting frame comprises a transverse connecting column, two supporting columns which are parallel to each other and arranged on the transverse connecting column, and platform supporting blocks which are respectively sleeved on the supporting columns; the platform supporting block is provided with a reinforcing plate connected with the bottom surface of the lifting platform.
In the welding platform for pipeline girth welding, a first guide strip parallel to the support column is arranged on the cylindrical surface of the support column, and a first guide groove matched with the first guide strip is arranged in the platform support block; the upper end of support column is connected with the hanging beam jointly, and the hanging beam is equipped with the first drive arrangement who is used for driving lift platform to go up and down.
In the welding platform for the pipeline girth welding, the first driving device is an electric hoist, and the top of the first driving device is provided with an upper lifting hook; the lifting chain lower extreme of electric block is equipped with down the lifting hook, the platform supporting shoe is equipped with rings, lower lifting hook is hung and is located rings.
The pipeline girth welding platform also comprises an escalator arranged beside the lifting platform; the rear side of the transverse connecting column is provided with a bearing block for bearing the escalator, the lower beam surface of the hanging beam is provided with a connecting block, and the upper end of the escalator is fixedly connected with the connecting block.
In the welding platform for pipeline girth welding, two ends of the linear guide rail are provided with limiting blocks.
In the welding platform for the pipeline girth welding, the bottom of the transverse connecting column is provided with a rotating wheel, and the wheel surface of the rotating wheel is provided with a groove; any one of the rotating wheels is connected with a second driving device; the concave surface of the groove is movably connected with the linear guide rail.
In the welding platform for pipeline girth welding, the second driving device is a speed reducing motor.
In the welding platform for pipeline girth welding, the lifting platform is also provided with a control electric cabinet and a safety guardrail.
In the welding platform for pipeline girth welding, the trolley guide rail is a second guide groove arranged on the surface of the operation platform.
Advantageous effects
Compared with the prior art, the utility model provides a pipeline girth welding platform, the pipeline can be directly arranged on the roller frame group, when the girth of the pipeline is welded, the lifting platform provided with the welding trolley can move to the position above the pipeline to be welded, and the height of the lifting platform can be adjusted according to the pipe diameter of the pipeline; the pipeline is driven to rotate through the roller frame set, the welding trolley is used for welding the circular seam of the pipeline, a large amount of manpower and material resources are saved, the working time is shortened, and the stability of the product quality is guaranteed while the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a welding platform for a pipeline circumferential seam provided by the present invention.
Fig. 2 is a schematic structural view of the lifting platform.
Fig. 3 is a schematic structural view of the support frame (the first guide strip is not shown).
Fig. 4 is a bottom view of the elevating platform.
FIG. 5 is a top view of the platform support block.
Figure 6 is a top view of the support post.
Fig. 7 is a schematic structural diagram of the first driving device.
Fig. 8 is a schematic structural view of the driving roller frame.
Fig. 9 is a schematic structural view of the linear guide rail.
Fig. 10 is an enlarged schematic view of a portion a in fig. 9.
Description of the main element symbols:
1-a linear guide rail; 2-a lifting platform; 3-welding the trolley;
4-roller frame group; 41-active roller carrier; 42-driven roller carrier; 401-a base; 402-a roller carriage; 403-a roller; 405-a turn bar; 406-worm gear reducer;
5-trolley guide rails; 6-through holes; 7-a welding head;
8-a support frame; 81-transverse connecting column; 82-support column; 83-a platform support block; 84-a hanging beam;
9-a reinforcing plate; 10-a reinforcing rod; 11-a first guide strip; 12-a first guide groove; 13-a first drive; 14-upper hook; 15-a sling chain; 16-hanging ring; 17-lower hook; 18-an escalator; 19-a receiving block; 20-connecting blocks; 21-a limiting block; 22-a second guide strip; 23-a wheel; 24-a groove; 25-a second drive; 26-control electric cabinet; 27-safety guardrails; 28-a hanger rail; 29-a third guide bar; 30-third guide groove.
Detailed Description
The utility model provides a pipeline girth welding's welded platform, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the drawing and the embodiment is lifted the utility model discloses do further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1, 2 and 7, a welding platform for girth welding of pipelines comprises a linear guide rail 1, a lifting platform 2 movably arranged on the linear guide rail 1, a welding trolley 3 arranged on the lifting platform 2, and a plurality of roller frame sets 4 fixedly arranged on the ground in parallel; the roller frame group 4 comprises a driving roller frame 41 and a driven roller frame 42 and is used for supporting and driving the pipeline to be welded with the circular seam to rotate; the lifting platform 2 is provided with two mutually parallel trolley guide rails 5 and a through hole 6 positioned between the trolley guide rails 5, and the trolley guide rails 5 are vertical to the axial direction of the roller 403 of the roller frame group 4; the welding trolley 3 is movably connected with the trolley guide rail 5, and a welding head 7 of the welding trolley 3 vertically extends downwards out of the through hole 6 and is opposite to the pipeline arranged on the roller frame group 4.
The driving roller frame 41 and the driven roller frame 42 have the same structure, and include a base 401, roller brackets 402 symmetrically disposed on the base 401, and rollers 403 rotatably disposed on the roller brackets 402. Further, the driving roller frame 41 is further provided with a speed reducing motor, and an output shaft of the speed reducing motor is connected with a rotating rod 405; the rotating rod 405 is provided with a worm and gear speed reducer 406 in a penetrating way, and the worm and gear speed reducer 406 is symmetrically arranged at the outer side of the roller bracket 402 and is in transmission connection with the roller 403. More specifically, the worm of the worm gear speed reducer 406 extends into the roller bracket 402, and a driven gear is sleeved on the part of the worm gear speed reducer 406; the rotating rods 405 are respectively sleeved with two driving gears engaged with the driven gears, and the two driving gears are respectively located in the two symmetrically arranged worm and gear speed reducers 406. When the speed reducing motor operates, the rotating rod 405 is driven to rotate, power is transmitted to the worm through a gear transmission mode, and the worm transmits power to the roller 403 through the gear transmission mode.
Before girth welding of the pipeline, the pipeline is placed on the roller frame group 4 through a hoisting device, and the wheel surfaces of the rollers 403 on the driving roller frame 41 and the driven roller frame 42 are in contact with the outer wall surface of the pipeline; when the roller 403 of the driving roller frame 41 rotates, the pipeline on the driving roller frame 41 and the driven roller frame 42 can rotate. Meanwhile, the center distance between the rollers 403 on the driving roller frame 41 and the driven roller frame 42 can be adjusted to meet the requirement of rotation of pipelines with different pipe diameters.
Further, before the welding work is performed, a plurality of pipes to be welded may be simultaneously placed on the roller frame group 4. The embodiment is provided with a driving device for driving the lifting platform 2 to move along the linear guide rail 1, the lifting platform 2 can move to the position above the pipeline of the circular seam to be welded, and the horizontal projection of the welding head 7 of the welding trolley 3 and the circular seam to be welded is positioned on the same straight line. When the circular seam of the pipeline needs to be welded, an operator on the lifting platform 2 moves the welding trolley 3, so that the welding head 7 of the welding trolley 3 can be over against the circular seam to be welded, and the circular seam of the pipeline can be welded; meanwhile, the driving roller 403 set is operated to drive the pipeline to rotate, so that the welding of the pipeline circular seam can be conveniently completed. After the circular seam welding of the pipeline is finished, the operator can enable the lifting platform 2 to continuously move along the linear guide rail 1 to weld the circular seams of the pipeline on other roller frame groups 4. In addition, the height of the lifting platform 2 can be adjusted, so that when the pipe diameters of the pipes are different, the pipes can be welded.
Referring to fig. 1 to 4, preferably, a support frame 8 is arranged on the linear guide rail 1, and the support frame 8 is connected with the bottom surface of the lifting platform 2; the supporting frame 8 comprises a transverse connecting column 81, two supporting columns 82 which are parallel to each other and arranged on the transverse connecting column 81, and platform supporting blocks 83 respectively sleeved on the supporting columns 82; the platform supporting block 83 is provided with a reinforcing plate 9 connected with the bottom surface of the lifting platform 2. Furthermore, a plurality of reinforcing rods 10 are arranged on the bottom surface of the lifting platform 2. In the embodiment, the reinforcing plate 9 and the reinforcing rod 10 are arranged, so that the load capacity of the lifting platform 2 and the structural stability of connection between the lifting platform 2 and the platform supporting block 83 are improved.
Further, referring to fig. 5 and 6, a first guide bar 11 parallel to the support column 82 is disposed on the cylindrical surface of the support column 82, and a first guide groove 12 adapted to the first guide bar 11 is disposed in the platform support block 83; the upper ends of the supporting columns 82 are connected with a hanging beam 84, and the hanging beam 84 is provided with a first driving device 13 (see fig. 1) for driving the lifting platform 2 to lift. As shown in fig. 2 and 7, the first driving device 13 is an electric hoist and has an upper hook 14 at the top; the lower end of a lifting chain 15 of the electric hoist is provided with a lower lifting hook 17, the platform supporting block 83 is provided with a lifting ring (not shown in the attached drawing), and the lower lifting hook 17 is hung on the lifting ring.
In the above embodiment, two first guide bars 11 are provided on the same support column 82, and are respectively located on two sides of the support column 82. Because the first guide groove 12 is arranged in the platform supporting block 83, the platform supporting block 83 can move up and down along the guide strip under the action of external force, so that the height of the platform supporting block 83 sleeved on the supporting column 82 can be adjusted. Furthermore, a hanging ring 16 is arranged on the lower beam surface of the hanging beam 84, the electric hoist is hung below the hanging beam 84 through the hanging ring 16 hung by the upper hanging hook 14, and the lower hanging hook 14 connected with the hanging chain 15 is hung on the platform supporting block 83; there are two electric hoists hung below the hanging beam 84. When the electric hoist works, the platform supporting block 83 moves up and down along the supporting column 82 by the extension and contraction of the hoist chain 15, so that the height of the lifting platform 2 connected with the platform supporting block 83 is adjusted.
Referring to fig. 1 and 2, preferably, the escalator further includes an escalator 18 disposed beside the lifting platform 2; the rear side of the transverse connecting column 81 is provided with a bearing block 19 for bearing the staircase 18, the lower beam surface of the hanging beam 84 is provided with a connecting block 20, and the upper end of the staircase 18 is fixedly connected with the connecting block 20. In the embodiment, the fixed connection between the escalator 18 and the lifting platform 2 is realized through the arrangement, and an operator can move between the lifting platform 2 and the ground through the escalator 18.
Referring to fig. 1 and 9, preferably, two ends of the linear guide rail 1 are provided with limiting blocks 21, and the limiting blocks 21 are arranged to prevent the support frame 8 from being separated from the linear guide rail 1, so that production accidents such as collapse of the lifting platform 2 and the like occur.
Referring to fig. 1, 9 and 10, preferably, the linear guide rail 1 is a steel rail with slots at two sides, and a second guide strip 22 is formed at the upper part of the linear guide rail 1 by arranging the slots at two sides of the steel rail; the bottom of horizontal spliced pole 81 is equipped with runner 23, and the wheel face of runner 23 is equipped with the recess 24 with second gib block 22 adaptation to make runner 23 activity joint on linear guide 1, and make runner 23 can be steady rotate round trip along linear guide 1. In this embodiment, any one of the rotating wheels 23 is connected with a second driving device 25, and the second driving device 25 is a speed reduction motor, and is driven by the rotating wheel 23 through the speed reduction motor, so as to drive the support frame 8 and the lifting platform 2 arranged on the support frame 8 to move along the linear guide rail 1.
Referring to fig. 2, preferably, the lifting platform 2 is further provided with an electric control cabinet 26 and a safety fence 27. The control cabinet 26 is used for controlling the welding carriage 3, while the safety fence 27 can enhance the safety of the operator on the lifting platform 2.
Referring to fig. 2, preferably, the trolley guide rail 5 is a second guide groove formed in the surface of the lifting platform 2, and the movable wheel of the welding trolley 3 is movably connected with the guide groove, so that the welding trolley 3 can move along the guide groove without being separated from the guide groove, and the safety and stability are higher.
Referring to fig. 1 and 2, preferably, a hanging rail 28 is further disposed above the welding platform, the upper beam surface of the hanging beam 84 is provided with a third guide bar 29, and the hanging rail 28 is provided with a third guide groove 30 adapted to the third guide bar 29. Through the arrangement, when the support frame 8 moves along the linear guide rail 1, the hanging beam 84 positioned at the upper end of the support column 82 can also move along the hanging, and the arrangement mode of the upper and lower double rails can ensure that the support frame 8 and the lifting platform 2 are more stable when moving.
To sum up, the utility model provides a pipeline girth welding platform, the pipeline can be directly arranged on a roller frame group, when the girth of the pipeline is welded, a lifting platform provided with a welding trolley can move to the position above the pipeline to be welded, and the height of the lifting platform can be adjusted according to the pipe diameter of the pipeline; the pipeline is driven to rotate through the roller frame set, the welding trolley is used for welding the circular seam of the pipeline, a large amount of manpower and material resources are saved, the working time is shortened, and the stability of the product quality is guaranteed while the working efficiency is improved.
It is understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications are intended to fall within the scope of the appended claims.
Claims (10)
1. A welding platform for girth welding of pipelines is characterized by comprising a linear guide rail, a lifting platform movably arranged on the linear guide rail, a welding trolley arranged on the lifting platform and a plurality of roller frame groups fixedly arranged on the ground in parallel; the roller frame set is used for supporting and driving the pipeline to be welded with the circular seam to rotate; the lifting platform is provided with two mutually parallel trolley guide rails and a through hole positioned between the trolley guide rails, and the trolley guide rails are vertical to the axial direction of the rollers of the roller frame group; the welding trolley is movably connected with the trolley guide rail, and a welding head of the welding trolley vertically extends downwards out of the through hole and is opposite to a pipeline arranged on the roller frame set.
2. The welding platform for the girth welding of the pipelines according to claim 1, wherein a support frame is arranged on the linear guide rail and is connected with the bottom surface of the lifting platform; the supporting frame comprises a transverse connecting column, two supporting columns which are parallel to each other and arranged on the transverse connecting column, and platform supporting blocks which are respectively sleeved on the supporting columns; the platform supporting block is provided with a reinforcing plate connected with the bottom surface of the lifting platform.
3. The welding platform for girth welding of pipelines according to claim 2, wherein the cylindrical surface of the supporting column is provided with a first guide strip parallel to the supporting column, and a first guide groove matched with the first guide strip is arranged in the platform supporting block; the upper end of support column is connected with the hanging beam jointly, and the hanging beam is equipped with the first drive arrangement who is used for driving lift platform to go up and down.
4. The welding platform for girth welding of pipelines according to claim 3, wherein the first driving device is an electric hoist and is provided with an upper lifting hook at the top; the lifting chain lower extreme of electric block is equipped with down the lifting hook, the platform supporting shoe is equipped with rings, lower lifting hook is hung and is located rings.
5. The welding platform for girth welding of pipes according to claim 3, further comprising an escalator provided beside the lifting platform; the rear side of the transverse connecting column is provided with a bearing block for bearing the escalator, the lower beam surface of the hanging beam is provided with a connecting block, and the upper end of the escalator is fixedly connected with the connecting block.
6. The welding platform for the girth welding of the pipelines according to claim 1, wherein two ends of the linear guide rail are provided with limiting blocks.
7. The welding platform for circumferential welding of pipelines according to claim 2, wherein the bottom of the transverse connecting column is provided with a rotating wheel, and the wheel surface of the rotating wheel is provided with a groove; any one of the rotating wheels is connected with a second driving device; the concave surface of the groove is movably connected with the linear guide rail.
8. The welding platform of claim 7, wherein the second drive is a reduction motor.
9. The welding platform for girth welding of pipes according to claim 1, wherein the lifting platform is further provided with an electric control cabinet and a safety fence.
10. The welding platform for girth welding of pipes according to claim 1, wherein the trolley guide rail is a second guide groove formed on the surface of the work platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022265769.XU CN213969760U (en) | 2020-10-12 | 2020-10-12 | Welding platform for girth welding of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022265769.XU CN213969760U (en) | 2020-10-12 | 2020-10-12 | Welding platform for girth welding of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213969760U true CN213969760U (en) | 2021-08-17 |
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ID=77256029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022265769.XU Active CN213969760U (en) | 2020-10-12 | 2020-10-12 | Welding platform for girth welding of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213969760U (en) |
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2020
- 2020-10-12 CN CN202022265769.XU patent/CN213969760U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 528511 No. 38, Lizhong Road, Hecheng street, Gaoming District, Foshan City, Guangdong Province Patentee after: FOSHAN CITY HUICAN MACHINERY EQUIPMENT Co.,Ltd. Address before: 528000 No. 18, Shengli West Road, Ping Zhou Industrial Park, Guicheng street, Nanhai District, Foshan, Guangdong. Patentee before: FOSHAN CITY HUICAN MACHINERY EQUIPMENT Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Yaoda Financial Leasing Co.,Ltd. Assignor: FOSHAN CITY HUICAN MACHINERY EQUIPMENT Co.,Ltd. Contract record no.: X2022980008965 Denomination of utility model: A welding platform for pipeline girth welding Granted publication date: 20210817 License type: Exclusive License Record date: 20220628 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A welding platform for pipeline girth welding Effective date of registration: 20220701 Granted publication date: 20210817 Pledgee: Guangdong Yaoda Financial Leasing Co.,Ltd. Pledgor: FOSHAN CITY HUICAN MACHINERY EQUIPMENT Co.,Ltd. Registration number: Y2022980009677 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |