CN212823732U - Support welding tool for steel tower cylinder girth welding - Google Patents
Support welding tool for steel tower cylinder girth welding Download PDFInfo
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- CN212823732U CN212823732U CN202021651462.7U CN202021651462U CN212823732U CN 212823732 U CN212823732 U CN 212823732U CN 202021651462 U CN202021651462 U CN 202021651462U CN 212823732 U CN212823732 U CN 212823732U
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- support
- steel tower
- welding
- tower cylinder
- welding tool
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- 238000003466 welding Methods 0.000 title claims abstract description 72
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 57
- 239000010959 steel Substances 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- 229910002804 graphite Inorganic materials 0.000 claims description 23
- 239000010439 graphite Substances 0.000 claims description 23
- 238000002788 crimping Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a support welding frock especially discloses a support welding frock for steel tower cylinder barrel girth welding, belongs to steel construction welding process and equips the manufacturing and designing technical field. The supporting and welding tool for steel tower cylinder girth welding can effectively solve the problem that the connecting flange is damaged in the grounding process. The support welding tool comprises a rolling support and a movable grounding device, and the steel tower drum body is rotatably supported on the rolling support around the axial central line of the steel tower drum body; in the welding process, the steel tower drum body is movably grounded through the zero line of the movable grounding device.
Description
Technical Field
The utility model relates to a support welding frock especially relates to a support welding frock that is used for steel tower section of thick bamboo barrel circumferential weld to weld, belongs to steel construction welding process equipment manufacturing and designing technical field.
Background
At present, in the field of manufacturing and processing of a tower drum steel structure, when a circular seam of a tower drum is welded after a whole section of tower drum barrel is assembled, the whole section of tower drum is usually placed on a welding roller frame horizontally, and because the welding roller frame and the tower drum barrel are insulated, when the barrel rotates to weld the circular seam, a ground wire of a welding machine needs to be fixed on a flange hole of the barrel through a fixing clamp to be welded. In this process, because the incessant pivoted reason of tower section of thick bamboo causes the fixing clip easily not hard up, leads to welding process's flange damage and welding machine ground wire to be pull, along with tower section of thick bamboo rotation easy damage.
Therefore, how to conveniently and quickly connect the tower cylinder to weld the grounding wire becomes a technical problem which needs to be solved by technical personnel in the field, and the problem that the grounding wire and a machining flange are easy to damage during girth welding of the tower cylinder body is solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the supporting and welding tool for steel tower cylinder girth welding can effectively solve the problem that the connecting flange is damaged in the grounding process.
The technical scheme adopted for solving the technical problems is as follows: a supporting and welding tool for girth welding of a steel tower cylinder body comprises a rolling support and a movable grounding device, wherein the steel tower cylinder body is rotatably supported on the rolling support around the axial center line of the steel tower cylinder body; in the welding process, the steel tower drum body is movably grounded through the zero line of the movable grounding device.
Further, the rolling support comprises a roller and a support frame, the roller is fixedly arranged on the support frame, and the steel tower drum body is supported on the roller.
The movable grounding device comprises a sliding contact joint, an adjustable bracket and a crimping assembly, wherein the sliding contact joint and the crimping assembly are both arranged on the adjustable bracket; in the welding process, the sliding contact joint of the movable grounding device is in sliding contact with the steel tower cylinder body and is grounded under the matching of the crimping component.
Further, the sliding contact joint is a graphite sliding block.
In a preferred mode of the above aspect, the sliding contact terminal further includes a ground wire, and the ground wire is connected to the graphite slider.
Furthermore, the adjustable support comprises a balance rod and a vertical support, the balance rod is hinged to the vertical support through the middle of the balance rod, and the graphite sliding block and the crimping assembly are respectively installed at two ends of the balance rod.
In a preferred mode of the above scheme, the compression joint component is a balancing weight.
Furthermore, the top end of the vertical support is also provided with a mounting groove, a supporting shaft is arranged on one side of the middle part of the balancing pole which is in sliding contact with the joint, and the supporting shaft can be freely and rotatably supported in the mounting groove around the axial center line of the supporting shaft.
Furthermore, an installation barrel is arranged at one end of the balance bar, which is provided with the graphite sliding block, and the graphite sliding block is detachably arranged in the installation barrel.
The utility model has the advantages that: the support welding tool comprises a rolling support and a movable grounding device, and the steel tower drum body is rotatably supported on the rolling support around the axial center line of the steel tower drum body; and then, in the welding process, the steel tower drum body is movably grounded through the zero line of the movable grounding device. Therefore, the steel tower cylinder body in the rotating process can pass through the movable grounding device to enable the zero line to move and be grounded firmly, and damage to the connecting flange due to sparking and friction caused by insecure contact in the zero line grounding process is effectively avoided.
Drawings
FIG. 1 is a front view of the support welding tool for circumferential seam welding of a steel tower cylinder body of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic layout view of the support welding tool for circumferential seam welding of a steel tower cylinder body avoiding a cylinder frame;
fig. 4 is a schematic view of a vertical stand according to the present invention;
fig. 5 is a schematic view of a stabilizer bar according to the present invention.
Labeled as: the device comprises a rolling support 1, a movable grounding device 2, a steel tower barrel 3, a roller 4, a support frame 5, a sliding contact joint 6, an adjustable support 7, a crimping assembly 8, a grounding wire 9, a balancing rod 10, a vertical support 11, an installation groove 12, a support shaft 13 and an installation barrel 14.
Detailed Description
As shown in fig. 1-5, the utility model provides a support welding tool for steel tower cylinder girth welding, which can effectively solve the problem of damage to the connecting flange in the grounding process. The supporting and welding tool comprises a rolling support 1 and a movable grounding device 2, and the steel tower drum body 3 is rotatably supported on the rolling support 1 around the axial center line of the steel tower drum body; in the welding process, the steel tower drum body 3 is movably grounded through the zero line of the movable grounding device 2. The support welding tool comprises a rolling support and a movable grounding device, and the steel tower drum body is rotatably supported on the rolling support around the axial center line of the steel tower drum body; and then, in the welding process, the steel tower drum body is movably grounded through the zero line of the movable grounding device. Therefore, the steel tower cylinder body in the rotating process can pass through the movable grounding device to enable the zero line to move and be grounded firmly, and damage to the connecting flange due to sparking and friction caused by insecure contact in the zero line grounding process is effectively avoided.
In the above embodiment, the existing welding roller frame is utilized as much as possible, so that the manufacturing cost of the support welding tool is reduced, the rolling support 1 comprises the roller 4 and the support frame 5, the roller 4 is fixedly arranged on the support frame 5, and the steel tower cylinder body 3 is supported on the roller 4. Correspondingly, in order to facilitate more convenient use in welding and simultaneously realize dynamic grounding of the steel tower cylinder body as much as possible, the movable grounding device 2 comprises a sliding contact joint 6, an adjustable bracket 7 and a crimping component 8, wherein the sliding contact joint 6 and the crimping component 8 are both arranged on the adjustable bracket 7; in the welding process, the sliding contact joint 6 of the movable grounding device 2 is in sliding contact with the steel tower barrel 3 and is grounded under the matching of the crimping component 8. In this case, the sliding contact joint 6 is preferably a graphite slider. Simultaneously, this application wiping joint 6 still include earth connection 9, earth connection 9 with the graphite slider connect.
Further, in order to match with the structure of the rolling support and facilitate the movable and reliable connection of the graphite sliding block with the steel tower barrel at any time, the adjustable support 7 comprises a balance rod 10 and a vertical support 11, the balance rod 10 is hinged on the vertical support 11 through the middle part of the balance rod, and the graphite sliding block and the crimping assembly 8 are respectively installed at two ends of the balance rod 10. In this case, the crimping component 8 is preferably a weight.
Meanwhile, in order to ensure effective hinging of the balance bar 10 and the vertical support 11 and improve flexibility and convenience in use, a mounting groove 12 is further formed in the top end of the vertical support 11, a support shaft 13 is arranged on one side of the middle part of the balance bar in a sliding contact joint, and the support shaft 13 is supported in the mounting groove 12 in a manner of freely rotating around the axial center line of the support shaft 13. Of course, in order to facilitate the arrangement of the graphite sliding block, a mounting cylinder 14 is further provided at one end of the balance bar 10 where the graphite sliding block is mounted, and the graphite sliding block is detachably arranged in the mounting cylinder 14.
In conclusion, the support welding tool provided by the application for welding the steel tower cylinder body also has the following advantages,
the device can effectively solve the problems that the ground wire is easy to break and the machined flange is easy to damage during girth welding of the wind power tower cylinder, effectively controls the accidents that the ground is unstable and the flange is easy to damage during girth welding of the tower cylinder, and reduces the production cost.
Example one
As shown in fig. 1, 2, 3, 4 and 5, the device mainly comprises a base, a support arm, a counterweight and a conductive graphite cylinder.
When the girth welding grounding device is used, the whole tower barrel is horizontally placed on the welding roller carrier, the base is firstly placed in place, the supporting arm is placed in the groove in the base, the graphite cylinder is placed, the balance weight is added, and the welding ground wire can be welded after being connected. Correspondingly, when the cylinder body is welded in a rotating mode, the graphite column is conductive to the outer wall of the tower barrel.
The base mainly includes 1 bottom plate that 10mm is thick, wide 200mm, length 400mm, 2 riser that 8mm is thick, wide 60mm, length 800mm, 2 reinforcing plates that 6mm is thick, wide 170mm, length 170mm and 1 baffle that 10mm is thick, wide 60mm, length 50 mm.
The top of the vertical plate is provided with a semicircular groove with the radius of 17.5mm, the distance between the 2 vertical plates is 10mm, and the middle parts of the vertical plates are welded together by a partition plate with the thickness of 10 mm. The bottom plate is welded with the vertical plate and the stiffening plate to form a stable base structure.
The support arm mainly includes 1 8mm thick, wide 60mm, long 1100 mm's steel sheet, 1D 30 long 50 mm's round steel, 1 round steel couple, 1 piece 6mm thick, diameter 120 mm's round steel sheet, 1 festival length 20mm, internal diameter 100 mm's pipe processing welding assembly.
D30's round steel is put on the semicircle recess on the base riser, and the base forms a lever with the graphite cylinder of support arm anterior segment, the counter weight of support arm rear end.
The weight is about 20kg and the conductive graphite cylinder is provided with a hook, and the conductive graphite cylinder has an outer diameter of 95mm and a length of 50 mm.
Claims (9)
1. The utility model provides a support welding frock for steel tower cylinder girth welding which characterized in that: the supporting and welding tool comprises a rolling support (1) and a movable grounding device (2), and the steel tower drum body (3) is rotatably supported on the rolling support (1) around the axial central line of the steel tower drum body; in the welding process, the steel tower drum body (3) is movably grounded through the zero line of the movable grounding device (2).
2. The support welding tool for steel tower cylinder girth welding of claim 1, characterized in that: the rolling support (1) comprises a roller (4) and a support frame (5), the roller (4) is fixedly arranged on the support frame (5), and the steel tower drum body (3) is supported on the roller (4).
3. The support welding tool for steel tower cylinder girth welding of claim 1 or 2, characterized in that: the movable grounding device (2) comprises a sliding contact joint (6), an adjustable bracket (7) and a crimping assembly (8), wherein the sliding contact joint (6) and the crimping assembly (8) are both arranged on the adjustable bracket (7); in the welding process, the sliding contact joint (6) of the movable grounding device (2) is in sliding contact with the steel tower cylinder body (3) and is grounded under the cooperation of the crimping component (8).
4. The support welding tool for steel tower cylinder girth welding of claim 3, characterized in that: the sliding contact joint (6) is a graphite sliding block.
5. The support welding tool for steel tower cylinder girth welding of claim 4, characterized in that: the sliding contact joint (6) further comprises a grounding wire (9), and the grounding wire (9) is connected with the graphite sliding block.
6. The support welding tool for steel tower cylinder girth welding of claim 5, characterized in that: the adjustable support (7) comprises a balance rod (10) and a vertical support (11), the balance rod (10) is hinged to the vertical support (11) through the middle of the balance rod, and the graphite sliding block and the crimping component (8) are respectively installed at two ends of the balance rod (10).
7. The support welding tool for steel tower cylinder girth welding of claim 6, characterized in that: the crimping component (8) is a balancing weight.
8. The support welding tool for steel tower cylinder girth welding of claim 6, characterized in that: the top end of the vertical support (11) is also provided with a mounting groove (12), a support shaft (13) is arranged on one side of the middle part of the balancing pole which is in sliding contact with the joint, and the support shaft (13) can be freely and rotatably supported in the mounting groove (12) around the axial center line of the support shaft.
9. The support welding tool for steel tower cylinder girth welding of claim 6, characterized in that: an installation barrel (14) is further arranged at one end of the balance bar (10) where the graphite sliding block is installed, and the graphite sliding block is detachably arranged in the installation barrel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021651462.7U CN212823732U (en) | 2020-08-10 | 2020-08-10 | Support welding tool for steel tower cylinder girth welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021651462.7U CN212823732U (en) | 2020-08-10 | 2020-08-10 | Support welding tool for steel tower cylinder girth welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212823732U true CN212823732U (en) | 2021-03-30 |
Family
ID=75133958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021651462.7U Active CN212823732U (en) | 2020-08-10 | 2020-08-10 | Support welding tool for steel tower cylinder girth welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212823732U (en) |
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2020
- 2020-08-10 CN CN202021651462.7U patent/CN212823732U/en active Active
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