CN220761453U - Suspension device of internal welding arm support without participating in welding - Google Patents
Suspension device of internal welding arm support without participating in welding Download PDFInfo
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- CN220761453U CN220761453U CN202322412377.5U CN202322412377U CN220761453U CN 220761453 U CN220761453 U CN 220761453U CN 202322412377 U CN202322412377 U CN 202322412377U CN 220761453 U CN220761453 U CN 220761453U
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- 238000003466 welding Methods 0.000 title claims abstract description 225
- 239000000725 suspension Substances 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims description 75
- 230000003028 elevating effect Effects 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a suspension device of an inner welding arm support which does not participate in welding, and relates to the technical field of plate unit welding equipment. According to the utility model, the hanging device is arranged, so that hanging treatment of the welding arm frame which does not participate in welding is realized based on a plurality of electric hoists, welding of different U-rib number plate units can be performed while the welding arm frame which does not participate in welding is not dismounted, and the workload of re-butting and connecting welding lines after dismounting is greatly reduced.
Description
Technical Field
The utility model relates to the technical field of plate unit welding equipment, in particular to a hanging device of an inner welding arm support which does not participate in welding.
Background
The steel box girder bridge deck structure adopted by the existing bridge comprises a plate unit, wherein the plate unit comprises longitudinal ribs and a steel deck, and when the plate unit is manufactured, two side webs of the longitudinal ribs and the steel deck are required to be welded along longitudinal angle joints. The longitudinal ribs are generally U-ribs (U-ribs). The U-ribs are slender and narrow, typically exceeding 12m in length, and welding of such ultra-long plate units typically employs two or more trolley supports with an ultra-long welding platform as a weld turnover mechanism.
The welding of the plate units is mainly carried out by adopting a welding process of combining internal and external welding, wherein the internal welding is carried out by adopting an internal welding system, the internal welding system generally refers to a portal frame for mounting a plurality of internal welding machines, and the internal welding trolley at the traction end part of the plurality of internal welding arm frames walks in the U rib to finish the internal welding process.
Six inner welding trolleys of the inner welding machine are configured, and at most, the inner welding trolleys can be matched with the inner welding of the plate units of six U ribs.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a suspension device of an inner welding arm support which does not participate in welding. The following technical scheme is adopted:
the suspension device of the inner welding arm support which does not participate in welding comprises an inner welding system, wherein the inner welding system comprises a first movable portal frame, a plurality of inner welding machines, a plurality of welding arm supports and a plurality of welding trolleys, the first movable portal frame is positioned on a track to move, the plurality of inner welding machines are arranged on the first movable portal frame, the left ends of the plurality of welding arm supports are arranged on the first movable portal frame and move along with the first movable portal frame, the middle part of the inner welding system is supported by the movable trolleys, the plurality of welding trolleys are respectively arranged at the right ends of the plurality of welding arm supports, the plurality of inner welding machines, the plurality of welding arm supports and the plurality of welding trolleys are consistent in number, the suspension device comprises a first inner welding arm lifting mechanism, a second movable portal frame and a second inner welding arm lifting mechanism, the upper surfaces of the left end and the right end of the welding arm support are respectively provided with a pair of lifting lugs, the first inner welding arm lifting mechanism is arranged on the first movable gantry, the left end of the inner welding arm support which does not participate in welding is lifted through the lifting lugs at the left end of the welding arm support, the second movable gantry is positioned on the track to move and is positioned above the right end of the welding arm support, the second inner welding arm lifting mechanism is arranged on the second movable gantry, the right end of the inner welding arm support which does not participate in welding is lifted through the lifting lugs at the right end of the welding arm support, and the inner welding arm support which does not participate in welding is lifted to above the plate unit to be welded by the simultaneous action of the first inner welding arm lifting mechanism and the second inner welding arm lifting mechanism.
By adopting the technical scheme, when internal welding is carried out, the number of the U ribs of the plate unit to be welded is firstly determined, if the number of the U ribs is less than the number of the welding arm frames, for example, the number of the U ribs is 5, and if the number of the welding arm frames is six, one welding arm frame does not participate in welding, and suspension is needed;
an outer welding machine is arranged on the second movable portal frame, an inner welding machine and an outer welding system are formed by the outer welding machine and the inner welding machine arranged on the first movable portal frame, when redundant welding arm frames need to be hung, the first movable portal frame and the second movable portal frame move, the first inner welding arm lifting mechanism and the second inner welding arm lifting mechanism are respectively located above lifting lugs at two ends of the welding arm frames which do not participate in welding, the welding arm frames which do not participate in welding are lifted through the lifting lugs, and welding can be performed while the welding arm frames which do not participate in welding are not removed.
The workload of re-butting and connecting the welding lines after the disassembly is greatly reduced.
Optionally, the suspension device further includes a beam supporting component, the beam supporting component includes a first beam lifting mechanism, a second beam lifting mechanism, a first beam support and a second beam support, the first beam lifting mechanism is installed on the first movable portal frame and is located at the left side of the first inner welding arm lifting mechanism, the second beam lifting mechanism is installed on the second movable portal frame and is located at the right side of the second inner welding arm lifting mechanism, a pair of left transverse supporting rods and a pair of right transverse supporting rods are respectively arranged on the first movable portal frame and the second movable portal frame, the pair of left transverse supporting rods and the pair of right transverse supporting rods are respectively located below the first beam lifting mechanism and the second beam lifting mechanism, the first beam support and the second beam support are respectively arranged on the pair of left transverse supporting rods and the pair of right transverse supporting rods, and the first beam lifting mechanism and the second beam lifting mechanism are respectively arranged on the pair of left transverse supporting rods and the pair of right transverse supporting rods through the left transverse supporting rods and the second transverse supporting rods, and are used for being unwelded.
By adopting the technical scheme, the welding of the same U-rib number of plate units is generally carried out in a batch, and the duration is long, so that after the inner welding arm support which does not participate in welding is lifted, the support of the inner welding arm support is mainly maintained by virtue of the power of the first beam lifting mechanism and the power of the second beam lifting mechanism, and the power consumption is relatively high;
the beam support assembly is arranged, the first beam support and the second beam support are respectively moved to the lower parts of two ends of the lifted inner welding arm support by adopting the first beam lifting mechanism and the second beam lifting mechanism, the inner welding arm support is put down, the inner welding arm support can be supported on the first beam support and the second beam support, and at the moment, all the first inner welding arm lifting mechanisms, the second inner welding arm lifting mechanisms, the first beam lifting mechanisms, the second beam lifting mechanisms and the first beam support can be closed, so that electric energy is saved, and the device is safe and reliable.
Optionally, the beam support assembly further includes a plurality of limit stops fixedly mounted on the pair of left and right lateral support bars, respectively, for limiting the left and right extreme positions of the first and second beam supports.
By adopting the technical scheme, the limit stops can limit the left limit position and the right limit position of the first beam support and the second beam support, and the sliding is avoided.
Optionally, the first inner welding arm lifting mechanism, the second inner welding arm lifting mechanism, the first beam lifting mechanism, the second beam lifting mechanism and the first beam support are all electric hoists.
Through adopting above-mentioned technical scheme, the action demand of lifting and lifting back sideslip can be accomplished well to the electric hoist, safe and reliable.
In summary, the present utility model includes at least one of the following beneficial technical effects:
the utility model can provide the hanging device of the inner welding arm support which does not participate in welding, and the hanging device is arranged, so that the hanging treatment of the welding arm support which does not participate in welding is realized based on a plurality of electric hoists, the welding of different U-rib number plate units can be realized while the welding arm support which does not participate in welding is not dismantled, and the workload of re-butting and connecting welding lines after the dismantling is greatly reduced.
Drawings
FIG. 1 is a schematic view of the structure of the utility model in an unsprung inner welding boom;
FIG. 2 is a schematic diagram of the structure of the utility model in a state where the lifting does not participate in welding the inner welding arm support;
FIG. 3 is a schematic view of the structure of the utility model in a state where the welding inner welding boom is supported by the cross beam;
FIG. 4 is a schematic view of the partial enlarged structure of the area A of FIG. 3;
fig. 5 is a partially enlarged structural schematic diagram of the region B of fig. 3.
Reference numerals illustrate: 1. a first mobile gantry; 2. welding the arm support; 21. lifting the lifting lug; 3. a first inner welding arm lifting mechanism; 4. a second mobile gantry; 5. a second inner welding arm lifting mechanism; 6. a first beam lifting mechanism; 7. a second beam lifting mechanism; 8. a first beam support; 9. a second cross beam support; 10. a left transverse support rod; 11. a right transverse support rod; 12. the lifting lug is transversely moved; 13. a limit stop; 100. a track; 101. and (3) moving the trolley.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a suspension device of an inner welding arm support which does not participate in welding.
Referring to fig. 1-5, embodiment 1, a suspension device for an inner welding arm rest which does not participate in welding, comprises an inner welding system, the inner welding system comprises a first movable gantry 1, a plurality of inner welding machines, a plurality of welding arm rest 2 and a plurality of welding trolleys, the first movable gantry 1 is arranged on a track 100, the plurality of inner welding machines are arranged on the first movable gantry 1, the left ends of the plurality of welding arm rest 2 are arranged on the first movable gantry 1 and move along with the first movable gantry 1, the middle part is supported by adopting the movable trolley 101, the plurality of welding trolleys are respectively arranged at the right ends of the plurality of welding arm rest 2, the plurality of inner welding machines, the plurality of welding arm rest 2 and the plurality of welding trolleys are identical in number, the suspension device comprises a first inner welding arm lifting mechanism 3, a second movable gantry 4 and a second inner welding arm lifting mechanism 5, the upper surfaces of the left end and the right end of the welding arm support 2 are respectively provided with a pair of lifting lugs 21, the first inner welding arm lifting mechanism 3 is arranged on the first movable portal frame 1, the left end of the inner welding arm support 2 which does not participate in welding is lifted through the lifting lugs 21 at the left end of the welding arm support 2, the second movable portal frame 4 is positioned on the track 100 and moves above the right end of the welding arm support 2, the second inner welding arm lifting mechanism 5 is arranged on the second movable portal frame 4, the right end of the inner welding arm support 2 which does not participate in welding is lifted through the lifting lugs 21 at the right end of the welding arm support 2, and the inner welding arm support 2 which does not participate in welding is lifted to above a board unit to be welded through the simultaneous actions of the first inner welding arm lifting mechanism 3 and the second inner welding arm lifting mechanism 5.
When internal welding is carried out, firstly determining the number of U ribs of a plate unit to be welded, and if the number of the U ribs is less than the number of the welding arm frames 2, for example, the number of the U ribs is 5, one welding arm frame 2 does not participate in welding, and then hanging is needed;
an outer welding machine is arranged on the second movable portal frame 4, an inner welding machine and an outer welding system are formed by the outer welding machine and the inner welding machine arranged on the first movable portal frame 1, when the redundant welding arm support 2 needs to be hung, the first movable portal frame 1 and the second movable portal frame 4 move, the first inner welding arm lifting mechanism 3 and the second inner welding arm lifting mechanism 5 are respectively positioned above lifting lugs 21 at two ends of the welding arm support 2, the welding arm support 2 which does not participate in welding is lifted through the lifting lugs 21, and welding can be performed while the welding arm support 2 which does not participate in welding is not dismounted.
The workload of re-butting and connecting the welding lines after the disassembly is greatly reduced.
Embodiment 2, the linkage still includes beam support assembly, beam support assembly includes first crossbeam elevating system 6, second crossbeam elevating system 7, first crossbeam support 8 and second crossbeam support 9, first crossbeam elevating system 6 installs on first removal portal frame 1, and be located the left side of first interior welding arm elevating system 3, second crossbeam elevating system 7 installs on second removal portal frame 4, and be located the right side of second interior welding arm elevating system 5, set up a pair of left cross bracing piece 10 and a pair of right cross bracing piece 11 on first removal portal frame 1 and the second removal portal frame 4 respectively, a pair of left cross bracing piece 10 and a pair of right cross bracing piece 11 are located the below of first crossbeam elevating system 6 and second crossbeam elevating system 7 respectively, set up lug 12 on first crossbeam support 8 and the second crossbeam support 9 respectively, first crossbeam support 8 and second crossbeam support 9 place respectively on a pair of left cross bracing piece 10 and a pair of right cross bracing piece 11, first crossbeam elevating system 6 and second crossbeam elevating system 7 are used for not welding in the second crossbeam support 8 and the second cantilever crane 2 respectively through lug 12.
Because the welding of the same U-rib number plate units is generally carried out in a batch and has longer duration, after the inner welding arm support 2 which does not participate in the welding is lifted, the support of the inner welding arm support is mainly maintained by the power of the first beam lifting mechanism 6 and the second beam lifting mechanism 7, and the power consumption is relatively high;
the beam support assembly is arranged, a first beam lifting mechanism 6 and a second beam lifting mechanism 7 are adopted to respectively move a first beam support 8 and a second beam support 9 to the lower parts of two ends of the lifted inner welding arm support 2, the inner welding arm support 2 is put down, the inner welding arm support 2 can be supported on the first beam support 8 and the second beam support 9, at the moment, all the first inner welding arm lifting mechanisms 3, the second inner welding arm lifting mechanisms 5, the first beam lifting mechanisms 6, the second beam lifting mechanisms 7 and the first beam support 8 can be closed, and electric energy is saved, so that the beam welding arm support is safe and reliable.
In embodiment 3, the beam support assembly further includes a plurality of limit stops 13, and the plurality of limit stops 13 are fixedly installed on the pair of left and right lateral support bars 10 and 11, respectively, for limiting the left and right extreme positions of the first and second beam supports 8 and 9.
The plurality of limit stops 13 can realize the limit of the left and right limit positions of the first beam support 8 and the second beam support 9, and avoid sliding.
In embodiment 4, the first inner welding arm lifting mechanism 3, the second inner welding arm lifting mechanism 5, the first beam lifting mechanism 6, the second beam lifting mechanism 7 and the first beam support 8 are electric hoists.
The electric hoist can well meet the requirements of lifting and lateral movement after lifting, and is safe and reliable.
When the inner welding arm support 2 is particularly used, if the number of the inner welding arm supports 2 which do not participate in welding is 2 or more, the inner welding arm supports 2 which do not participate in welding can be transversely moved together and then hung on traction hooks of the first beam lifting mechanism 6 and the second beam lifting mechanism 7 to be lifted together.
The above embodiments are not intended to limit the scope of the present utility model, and therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (4)
1. The utility model provides a do not participate in welded interior linkage who welds cantilever crane, includes interior welding system, interior welding system includes first removal portal frame (1), many interior welding machines, many welding cantilever crane (2) and many welding trolleys, first removal portal frame (1) are located track (100) and move, many interior welding machines set up on first removal portal frame (1), the left end setting of many welding cantilever cranes (2) is on first removal portal frame (1) to follow first removal portal frame (1) and remove, the middle part adopts travelling trolley (101) to support, and many welding trolleys set up respectively in the right-hand member of many welding cantilever cranes (2), and the quantity of many interior welding machines, many welding cantilever cranes (2) and many welding trolleys is unanimous, its characterized in that: the suspension device comprises a first inner welding arm lifting mechanism (3), a second movable portal frame (4) and a second inner welding arm lifting mechanism (5), wherein a pair of lifting lugs (21) are respectively arranged on the upper surfaces of the left end and the right end of the welding arm frame (2), the first inner welding arm lifting mechanism (3) is arranged on the first movable portal frame (1), the left end of the inner welding arm frame (2) which does not participate in welding is lifted through the lifting lugs (21) at the left end of the welding arm frame (2), the second movable portal frame (4) is arranged on a track (100) and is positioned above the right end of the welding arm frame (2), the second inner welding arm lifting mechanism (5) is arranged on the second movable portal frame (4), the lifting lugs (21) at the right end of the welding arm frame (2) are lifted, and the first inner welding arm lifting mechanism (3) and the second inner welding arm lifting mechanism (5) act to lift the inner welding arm frame (2) which does not participate in welding to a position above a unit to be welded.
2. The suspension device of the inner welding boom which does not participate in welding according to claim 1, wherein: the suspension device further comprises a beam supporting component, the beam supporting component comprises a first beam lifting mechanism (6), a second beam lifting mechanism (7), a first beam support (8) and a second beam support (9), the first beam lifting mechanism (6) is arranged on the first movable gantry (1) and positioned at the left side of the first inner welding arm lifting mechanism (3), the second beam lifting mechanism (7) is arranged on the second movable gantry (4) and positioned at the right side of the second inner welding arm lifting mechanism (5), a pair of left transverse supporting rods (10) and a pair of right transverse supporting rods (11) are respectively arranged on the first movable gantry (1) and the second movable gantry (4), the pair of left transverse supporting rods (10) and the pair of right transverse supporting rods (11) are respectively positioned below the first beam lifting mechanism (6) and the second beam lifting mechanism (7), lifting lugs (12) are respectively arranged on the first beam support (8) and the second beam support (9), the first transverse supporting rods (8) and the second transverse supporting rods (9) are respectively arranged on the first transverse supporting rods (8) and the second transverse supporting rods (9) through the first transverse supporting rods (8) and the second transverse supporting rods (7), the inner welding arm support (2) is used for supporting the inner welding arm support which does not participate in welding.
3. The suspension device of the inner welding boom which does not participate in welding according to claim 2, wherein: the beam support assembly further comprises a plurality of limit stops (13), and the limit stops (13) are fixedly mounted on the pair of left beam support rods (10) and the pair of right beam support rods (11) respectively and used for limiting the left limit position and the right limit position of the first beam support (8) and the second beam support (9).
4. A suspension device of an inner welding boom not participating in welding according to claim 3, characterized in that: the first inner welding arm lifting mechanism (3), the second inner welding arm lifting mechanism (5), the first beam lifting mechanism (6), the second beam lifting mechanism (7) and the first beam support (8) are all electric hoists.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322412377.5U CN220761453U (en) | 2023-09-06 | 2023-09-06 | Suspension device of internal welding arm support without participating in welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322412377.5U CN220761453U (en) | 2023-09-06 | 2023-09-06 | Suspension device of internal welding arm support without participating in welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220761453U true CN220761453U (en) | 2024-04-12 |
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ID=90604741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322412377.5U Active CN220761453U (en) | 2023-09-06 | 2023-09-06 | Suspension device of internal welding arm support without participating in welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220761453U (en) |
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2023
- 2023-09-06 CN CN202322412377.5U patent/CN220761453U/en active Active
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