CN116765715B - Welding device for steel structure engineering construction - Google Patents
Welding device for steel structure engineering construction Download PDFInfo
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- CN116765715B CN116765715B CN202310868295.3A CN202310868295A CN116765715B CN 116765715 B CN116765715 B CN 116765715B CN 202310868295 A CN202310868295 A CN 202310868295A CN 116765715 B CN116765715 B CN 116765715B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 134
- 239000010959 steel Substances 0.000 title claims abstract description 134
- 238000003466 welding Methods 0.000 title claims abstract description 77
- 238000010276 construction Methods 0.000 title claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 230000003028 elevating effect Effects 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims 4
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 16
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 210000001503 joint Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
Classifications
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a welding device for steel structure engineering construction, which relates to the technical field of welding equipment and comprises a moving mechanism, wherein a lifting mechanism is fixed on the upper part of the moving mechanism, an adjusting mechanism is fixed on the upper part of the lifting mechanism, the moving mechanism comprises a driving vehicle body, the surface of the driving vehicle body is fixedly connected with a vehicle plate, the lifting mechanism comprises a first fixing plate and a scissor type lifter body, and the first fixing plate is fixedly connected with the vehicle plate. According to the invention, in the welding process of the steel beam, the three hydraulic cylinders are extended to push the limiting plates to clamp and limit the two sides of the steel beam, so that the position of the steel beam is prevented from shifting in the jacking process, the scissor type lifter body is jacked, the steel beam is placed on the surface of the first roof, the limiting plates are used for limiting the steel beam, construction stagnation caused by swinging of the steel beam in the process of hoisting and welding in windy weather is avoided, and meanwhile, sudden wind-up of the steel beam caused by sudden swinging of the steel beam and injury to welding machine personnel are avoided.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to a welding device for steel structure engineering construction.
Background
The steel structure is a structure formed by steel materials, is one of main building structure types, mainly comprises steel beams, steel columns, steel trusses and other components made of steel sections, steel plates and the like, and is usually connected by adopting welding seams, bolts or rivets.
In the prior art, for example, the Chinese patent number is: the utility model provides a "modularization welding set to large-scale box" of CN110842406A, including bottom delivery system, middle part delivery system, top delivery system, welding system, the main part of bottom delivery system is chassis car, hydraulic elevator, square girder steel and female, male pneumatic lock, mainly realize holistic migration, turn to and high adjustment, wherein female, male pneumatic lock can realize the butt joint and the locking between the delivery module, ensure the zonulae occludens between the module, middle part delivery system sets up in bottom delivery system top, top delivery system sets up on middle part delivery system, welding system sets up on bottom delivery system's square girder steel, top delivery system main part is wire rope car, be used for lifting large-scale box and change the position of box in order to cooperate welding system's welding, welding system's main part is the arm-folding welding machine.
In the prior art, when a steel structure factory building in a middle-small steel structure engineering is constructed, when a steel beam and a steel column node are welded, a crane is adopted to lift and move the steel beam, the node butt joint of the steel beam and the steel column is completed, welding personnel are used for carrying out positioning welding on the steel beam and the steel column, when the crane is adopted to lift the steel beam, as a steel wire rope of the crane is a flexible member, the swing amplitude of the steel beam is larger in the lifting and butt joint processes, the installation positioning and welding difficulty is increased, welding quality defects such as undercut and weld flash are easy to occur, the strength of the welded node is influenced, and the whole bearing capacity is reduced;
meanwhile, because the steel beam is easy to swing in the hoisting process, when the steel beam is installed and welded, the requirement on the construction environment is high, the steel beam is particularly easy to be influenced by wind power, welding construction stopping operation is easy to occur in areas with large annual average wind speed, the construction progress is influenced, and the steel structure engineering cannot be finished on time.
Disclosure of Invention
The invention aims to provide a welding device for steel structure engineering construction, which solves the problems that in the prior art, when a steel beam and a steel column node are welded, a crane is adopted to hoist the steel beam, and because the steel wire rope of the crane is a flexible member, the swing amplitude of the steel beam is larger in the hoisting and butt joint processes, the installation and positioning and welding difficulties are increased, the welding quality defects such as undercut and weld flash are easy to occur, the strength of the welded node is influenced, the whole bearing capacity is reduced, and meanwhile, because the steel beam is easy to swing in the hoisting process, the steel beam is easy to be influenced by wind force when being installed and welded, the welding construction stops and the construction progress is influenced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the welding device for the steel structure engineering construction comprises a moving mechanism, wherein the upper part of the moving mechanism is fixedly provided with a lifting mechanism, the upper part of the lifting mechanism is fixedly provided with an adjusting mechanism, the moving mechanism comprises a driving vehicle body, the surface of the driving vehicle body is fixedly connected with a vehicle plate, the lifting mechanism comprises a first fixing plate and a shear type lifter body, the first fixing plate is fixedly connected with the vehicle plate, the surface of the first fixing plate is fixedly connected with a first limit inserted rod, the shear type lifter body is fixedly connected with the vehicle plate, the upper part of the shear type lifter body is fixedly connected with a limit slot, the first limit inserted rod is in sliding connection with the limit slot, and the upper part of the shear type lifter body is fixedly connected with a fixed beam;
the adjusting mechanism comprises a fixed beam, a top plate, a sliding groove and a fourth fixed plate, the surface of the fixed beam is connected with a second fixed plate, the surface of the second fixed plate is fixedly connected with a first guide rail, the upper part of the first guide rail is fixedly connected with a second guide rail, the surface of the first top plate is fixedly connected with a third fixed plate, the surface of the third fixed plate is fixedly connected with a third hydraulic cylinder, one end of the third hydraulic cylinder is fixedly connected with a limiting plate, the sliding groove is fixedly connected with the fixed beam, the sliding groove is internally and slidably connected with a first sliding block, the surface of the first sliding block is fixedly connected with a connecting plate, the surface of the connecting plate is fixedly connected with a second sliding groove, the surface of the second sliding groove is fixedly connected with a second sliding block, the fourth fixed plate is fixedly connected with a top plate, and the fourth fixed plate is fixedly connected with the connecting plate.
Preferably, the moving mechanism comprises a first hydraulic cylinder, the first hydraulic cylinder is fixedly connected with the vehicle plate, and one end of the first hydraulic cylinder is fixedly connected with the supporting plate.
Preferably, the telescopic rod is fixedly connected with the surface of the first limiting inserted rod, one end of the telescopic rod is fixedly connected with the first wedge-shaped limiting block, the bottom of the first wedge-shaped limiting block is fixedly connected with a spring, and the spring is fixedly connected with the first limiting inserted rod.
Preferably, the first wedge-shaped limiting block is fixedly connected with a pressing plate, the first wedge-shaped limiting block is movably connected with a first limiting inserting rod, the pressing plate is movably connected with the first limiting inserting rod, and one end of the first limiting inserting rod is provided with a second limiting inserting rod.
Preferably, the second wedge-shaped limiting block is fixedly connected to the bottom of the second limiting inserting rod, the second clamping groove is formed in the surface of the second wedge-shaped limiting block, the first clamping groove is formed in the surface of the first limiting inserting rod, the second wedge-shaped limiting block is located inside the first clamping groove and is inserted into the first limiting inserting rod, the first wedge-shaped limiting block is located inside the second clamping groove and is inserted into the second wedge-shaped limiting block, and the limiting slot is in sliding connection with the second limiting inserting rod.
Preferably, the fixed beam surface fixedly connected with No. two hydraulic cylinder, no. two hydraulic cylinder one end fixedly connected with mount, mount and guide rail swing joint No. one, mount surface fixedly connected with roof No. one.
Preferably, the surface of the second guide rail is movably connected with a second fixing frame, and the surface of the second fixing frame is fixedly connected with a first top plate.
Preferably, the surface of the first top plate is provided with a limiting groove, the bottom of the limiting plate is fixedly connected with a clamping block, and the clamping block is located inside the limiting groove and movably connected with the first top plate.
Preferably, the connecting plate surface fixedly connected with speed reducer, speed reducer one end fixedly connected with motor, and speed reducer one end fixedly connected with accommodate the lead screw, accommodate the lead screw and No. two slider threaded connection, accommodate the lead screw and rotate with No. two spouts to be connected.
Preferably, the surface of the second sliding block is fixedly connected with a fourth hydraulic cylinder, and one end of the fourth hydraulic cylinder is fixedly connected with a second top plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, in the welding process of the steel beam, the limiting plates are pushed by the extending hydraulic cylinders III to clamp and limit the two sides of the steel beam, so that the position of the steel beam is prevented from shifting in the jacking process, the shear type lifter body is jacked, the steel beam is limited by the limiting plates by placing the steel beam on the surface of the top plate I, the construction stagnation caused by swinging of the steel beam in hoisting welding in windy weather is avoided, meanwhile, the sudden wind-up in the welding process is avoided, the steel beam swings suddenly, the personnel of a welding machine are injured, a plurality of groups of lifting mechanisms and adjusting mechanisms can be arranged on the upper part of the moving mechanism, and when the steel beam welding operation is carried out on part of steel structure engineering, a plurality of steel beams can be jacked and welded in a positioning manner once, and the speed of the construction operation is improved.
2. According to the invention, in the jacking process of the steel beam, the fixed beam and the upper component thereof are jacked by the scissor type lifter body, at the moment, the upper part of the scissor type lifter body drives the limiting slot to slide along the surfaces of the first limiting inserted rod and the second limiting inserted rod, the left and right positions of the scissor type lifter body are limited by the limiting slot, the stability of the scissor type lifter body in jacking is improved, after the installation and welding operation is finished, the scissor type lifter body is lowered, the pressing plate is pressed down, at the moment, the pressing plate drives the first wedge-shaped limiting block to be separated from the second wedge-shaped limiting block, and the second limiting inserted rod is taken down from the surface of the first limiting inserted rod, so that the integral height of the device can be reduced, and the trafficability of the device on a road is improved.
3. According to the invention, the first fixing frame is driven to slide along the first guide rail through the telescopic second hydraulic cylinder, at the moment, the first top plate and the second fixing frame which are arranged on the first fixing frame slide along the second guide rail, the welding position of the steel beam placed on the surface of the first top plate is roughly adjusted, the second sliding block is driven to slide along the inside of the second sliding groove through the threads on the surface of the adjusting screw rod, and the position of the second top plate can be accurately adjusted, so that the position of the steel beam is accurately adjusted, and the steel beam is conveniently subjected to positioning welding.
Drawings
FIG. 1 is a schematic diagram of a welding device for steel construction engineering construction;
FIG. 2 is a schematic diagram of a welding device for steel construction engineering construction according to the second embodiment of the present invention;
FIG. 3 is a schematic structural view of a lifting mechanism in a welding device for steel construction engineering construction;
FIG. 4 is a schematic structural view of a second spacing insert rod and a first spacing insert rod in a welding device for steel construction engineering construction;
FIG. 5 is a schematic structural view of a first spacing insert rod in a welding device for steel construction engineering construction according to the present invention;
FIG. 6 is a schematic diagram showing the internal structure of a first spacing insert rod in a welding device for steel construction engineering construction;
FIG. 7 is a schematic structural view of an adjusting mechanism in a welding device for steel construction engineering construction according to the present invention;
FIG. 8 is a schematic structural view of a first top plate in a welding device for steel construction engineering construction according to the present invention;
FIG. 9 is a schematic structural view of a fourth fixing plate in a welding device for steel construction engineering construction according to the present invention;
fig. 10 is a schematic structural view of an adjusting screw in the welding device for steel structure engineering construction.
In the figure: 1. a moving mechanism; 101. driving the vehicle body; 102. a sweep; 103. a first hydraulic cylinder; 104. a support plate; 2. a lifting mechanism; 201. a first fixing plate; 202. a scissor lift body; 203. a limit slot; 204. a first limiting inserted link; 205. a second limiting inserted link; 206. a telescopic rod; 207. a spring; 208. a first wedge-shaped limiting block; 209. a pressing plate; 210. a first clamping groove; 211. a second wedge-shaped limiting block; 212. a second clamping groove; 3. an adjusting mechanism; 301. a fixed beam; 302. a second fixing plate; 303. a first chute; 304. a first guide rail; 305. a second hydraulic cylinder; 306. a first fixing frame; 307. a second guide rail; 308. a second fixing frame; 309. a first top plate; 310. a third fixing plate; 311. a third hydraulic cylinder; 312. a limiting plate; 313. a clamping block; 314. a limit groove; 315. a fourth fixing plate; 316. a first sliding block; 317. a connecting plate; 318. a second chute; 319. a second slide block; 320. a fourth hydraulic cylinder; 321. a second top plate; 322. a motor; 323. a speed reducer; 324. and adjusting the screw rod.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is evident that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1, 2, 3, 4, 5 and 6: the utility model provides a welding set for steel construction engineering construction, including moving mechanism 1, moving mechanism 1 upper portion is fixed with elevating system 2, elevating system 2 upper portion is fixed with adjustment mechanism 3, moving mechanism 1 includes drive automobile body 101, drive automobile body 101 fixedly connected with sweep 102, elevating system 2 includes fixed plate 201 and scissor lift body 202, fixed plate 201 and sweep 102 fixed connection, and fixed plate 201 fixedly connected with spacing inserted bar 204 No. one, scissor lift body 202 and sweep 102 fixed connection, and scissor lift body 202 upper portion fixedly connected with spacing slot 203, spacing inserted bar 204 and spacing slot 203 slip grafting, scissor lift body 202 upper portion fixedly connected with fixed beam 301, moving mechanism 1 includes hydraulic cylinder 103 No. one, hydraulic cylinder 103 and sweep 102 fixed connection, and hydraulic cylinder 103 one end fixedly connected with backup pad 104 No. one end limiting inserted bar 204 one end is provided with No. two spacing inserted bars 205.
The whole body is moved to a position where the steel beam needs to be installed and welded by driving the vehicle body 101, the first hydraulic cylinder 103 is extended, the supporting plate 104 and the ground are supported, the whole body is more stable when the steel beam is conveyed and welded, the fixed beam 301 and an upper component of the fixed beam are lifted up by the scissor type lifter body 202, at the moment, the upper part of the scissor type lifter body 202 drives the limiting slot 203 to slide along the surfaces of the first limiting inserting rod 204 and the second limiting inserting rod 205, the left and right positions of the scissor type lifter body 202 are limited by the limiting slot 203, and the lifting stability of the scissor type lifter body 202 is improved.
Examples
According to the embodiments shown in fig. 1, fig. 2, fig. 7, fig. 8, fig. 9 and fig. 10, the adjusting mechanism 3 comprises a fixing beam 301, a top plate 309, a first sliding groove 303 and a fourth fixing plate 315, wherein the second fixing plate 302 is fixedly connected to the surface of the fixing beam 301, the first guide rail 304 is fixedly connected to the surface of the second fixing plate 302, the second guide rail 307 is fixedly connected to the upper portion of the first guide rail 304, the third fixing plate 310 is fixedly connected to the surface of the first top plate 309, the third hydraulic cylinder 311 is fixedly connected to the surface of the third fixing plate 310, one end of the third hydraulic cylinder 311 is fixedly connected with a limiting plate 312, the first sliding groove 303 is fixedly connected to the fixing beam 301, the first sliding groove 303 is internally and slidably connected with a first sliding block 316, the surface of the first sliding block 316 is fixedly connected with a connecting plate 317, the surface of the connecting plate 317 is fixedly connected to the second sliding groove 318, the second sliding block 319 is fixedly connected to the fourth fixing plate 315 and the first top plate 309, and the fourth sliding block 315 is fixedly connected to the connecting plate 317.
After the device is installed and erected, a crane or a forklift is used for transporting the steel beam to the surface of the first top plate 309, the limiting plates 312 are pushed by extending the third hydraulic cylinder 311, clamping and limiting are carried out on two sides of the steel beam, the position of the steel beam is prevented from shifting in the jacking process, when the limiting plates 312 slide along the surface of the first top plate 309, the clamping blocks 313 slide along the limiting grooves 314 at the moment, the left side and the right side of the limiting plates 312 slide, limiting is carried out, and the stability of the sliding of the limiting plates 312 is improved;
the roof 309 surface of a roof is placed to girder that needs welded, use limiting plate 312 to its spacing, avoid in the windy weather, the girder steel takes place the swing when hoist and mount welding, cause construction stagnation, avoid simultaneously at the welding in-process suddenly the wind-up, lead to the sudden swing of girder steel, the personnel of butt welding produce the injury, lift up through scissors lift body 202, promote the girder steel of fixed beam 301 and upper portion to reach the design height, according to girder steel needs welded position, drive the mount 306 and slide along guide rail 304 through flexible hydraulic cylinder 305 No. two, roof 309 and No. two mounts 308 that mount 306 take slide along guide rail 307 No. two this moment, carry out rough adjustment to the welded position of girder steel that roof 309 surface was placed.
Examples
According to the illustration shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the surface of the first limit insert rod 204 is fixedly connected with a telescopic rod 206, one end of the telescopic rod 206 is fixedly connected with a first wedge-shaped limiting block 208, the bottom of the first wedge-shaped limiting block 208 is fixedly connected with a spring 207, the spring 207 is fixedly connected with the first limit insert rod 204, the surface of the first wedge-shaped limiting block 208 is fixedly connected with a pressing plate 209, the first wedge-shaped limiting block 208 is movably connected with the first limit insert rod 204, one end of the first limit insert rod 204 is provided with a second limit insert rod 205, the bottom of the second limit insert rod 205 is fixedly connected with a second wedge-shaped limiting block 211, the surface of the second wedge-shaped limiting block 211 is provided with a second clamping groove 212, the second wedge-shaped limiting block 211 is positioned inside the first clamping groove 210 to be inserted with the first limit insert rod 204, the first wedge-shaped limiting block 208 is positioned inside the second clamping groove 212 to be inserted with the second wedge-shaped limiting block 211, and the second limiting groove 203 is slidably connected with the second limit insert rod 205.
Before jacking and positioning welding are performed on the steel beam, a second wedge-shaped limiting block 211 at the bottom of a second limiting plug rod 205 is spliced with a first limiting plug rod 204, the height of the first limiting plug rod 204 is extended through the second limiting plug rod 205, when the second wedge-shaped limiting block 211 is spliced with a first clamping groove 210 on the surface of the first limiting plug rod 204, the second wedge-shaped limiting block 211 extrudes a first wedge-shaped limiting block 208 to move downwards, when the second wedge-shaped limiting block 211 is spliced in place, the expansion rod 206 and the spring 207 recover deformation to push the first wedge-shaped limiting block 208 into the second clamping groove 212, the second limiting plug rod 205 is fixed with the first limiting plug rod 204, the fixed beam 301 and an upper member of the second limiting plug rod are jacked up by the shear type lifter body 202, the upper part of the shear type lifter body 202 drives a limiting slot 203 to slide along the surfaces of the first limiting plug rod 204 and the second limiting plug rod 205, and the left and right positions of the shear type lifter body 202 are limited by the limiting slot 203, and stability of the shear type lifter body 202 is improved when jacking is performed;
after the installation and welding operation is finished, the shear type lifter body 202 is lowered, the pressing plate 209 is pressed down, the pressing plate 209 drives the first wedge-shaped limiting block 208 to be separated from the second wedge-shaped limiting block 211, and the second limiting inserted link 205 is taken down from the surface of the first limiting inserted link 204, so that the overall height of the device can be lowered, and the trafficability of the device on a road can be improved.
According to fig. 1, fig. 2, fig. 7, fig. 8, fig. 9 and fig. 10, the fixed beam 301 is fixedly connected with the second hydraulic cylinder 305, one end of the second hydraulic cylinder 305 is fixedly connected with the first fixing frame 306, the first fixing frame 306 is movably connected with the first guide rail 304, the surface of the first fixing frame 306 is fixedly connected with the first top plate 309, the surface of the second guide rail 307 is movably connected with the second fixing frame 308, the surface of the second fixing frame 308 is fixedly connected with the first top plate 309, a limiting groove 314 is arranged on the surface of the first top plate 309, a clamping block 313 is fixedly connected with a clamping block 313, the clamping block 313 is positioned in the limiting groove 314 and is movably connected with the first top plate 309, the surface of the connecting plate 317 is fixedly connected with a speed reducer 323, one end of the speed reducer 323 is fixedly connected with a motor 322, one end of the speed reducer 323 is fixedly connected with an adjusting screw 324, the adjusting screw 324 is in threaded connection with the second slide block 319, the adjusting screw 324 is in rotational connection with the second slide groove 318, the surface of the second slide block 319 is fixedly connected with the fourth hydraulic cylinder 320, and one end of the fourth hydraulic cylinder 320 is fixedly connected with the second top plate 321.
When the position of the steel beam needs to be adjusted, the shear type lifter body 202 is lifted to push the fixed beam 301 and the steel beam on the upper portion of the fixed beam to reach the designed height, the first fixing frame 306 is driven to slide along the first guide rail 304 by the telescopic second hydraulic cylinder 305 according to the position where the steel beam needs to be welded, at the moment, the first top plate 309 and the second fixing frame 308 carried by the first fixing frame 306 slide along the second guide rail 307, and the welding position of the steel beam placed on the surface of the first top plate 309 is roughly adjusted;
then, shorten No. three hydraulic cylinder 311, limiting plate 312 no longer limits the girder steel this moment, jack-up No. two roof plates 321 through No. four hydraulic cylinder 320, no. two roof plates 321 jack-up the girder steel from No. one roof plates 309 this moment, drive speed reducer 323 and adjusting screw 324 rotation through motor 322, adjusting screw 324 drive No. two slider 319 slide along No. two spout 318 inside this moment, drive No. two slider 319 slide along No. two spout 318 inside through adjusting screw 324 surface's screw thread, can carry out accurate regulation to No. two roof plates 321's position, thereby carry out accurate regulation to the girder steel position, be convenient for carry out the fixed-position welding to the girder steel;
meanwhile, two ends of the steel beam are distributed on the surface of the first top plate 309 in the jacking process, when the steel beam is subjected to positioning welding, the third hydraulic cylinder 311 at the upper part of the first top plate 309 is only extended, and at the moment, the third hydraulic cylinder 311 pushes the limiting plate 312 at one side of the steel beam to push one side of the steel beam, and at the moment, one end of the steel beam deflects at a certain angle, so that the angle of the steel beam can be adjusted to a certain degree, and positioning welding of welding personnel is facilitated;
the welding device can be provided with a plurality of groups of lifting mechanisms 2 and adjusting mechanisms 3 on the upper part of the moving mechanism 1, and can lift and position a plurality of steel beams once when carrying out steel beam welding operation on part of steel structure engineering, thereby improving the speed of construction operation.
The application method and the working principle of the device are as follows: the whole body is moved to a position where the steel beam is required to be installed and welded by driving the vehicle body 101, the first hydraulic cylinder 103 is extended, the supporting plate 104 and the ground are supported, the whole body is more stable when the steel beam is conveyed and welded, the second wedge-shaped limiting block 211 at the bottom of the second limiting inserted rod 205 is inserted into the first limiting inserted rod 204, the height of the first limiting inserted rod 204 is extended through the second limiting inserted rod 205, when the second wedge-shaped limiting block 211 is inserted into the first clamping groove 210 on the surface of the first limiting inserted rod 204, the second wedge-shaped limiting block 211 extrudes the first wedge-shaped limiting block 208 to move downwards, when the second wedge-shaped limiting block 211 is inserted into the position, the expansion rod 206 and the spring 207 recover deformation to push the first wedge-shaped limiting block 208 into the second clamping groove 212 to fix the second limiting inserted rod 205 and the first limiting inserted rod 204, the fixed beam 301 and the upper member of the second limiting inserted rod 202 are lifted, at the moment, the upper part of the scissor type lifter body 202 drives the limiting slot 203 to slide along the surface of the first limiting rod 204 and the second limiting inserted rod 205, and the scissor type lifter body 202 slides along the surface of the first limiting slot 205, and the left type lifter body 202 is lifted through the lifting position of the scissor type body 202;
after the installation and welding operation is finished, the scissor type lifter body 202 is lowered, the pressing plate 209 is pressed down, the pressing plate 209 drives the first wedge-shaped limiting block 208 to be separated from the second wedge-shaped limiting block 211, and the second limiting inserted link 205 is taken down from the surface of the first limiting inserted link 204, so that the overall height of the device can be lowered, and the trafficability of the device on a road is improved;
after the installation and erection of the welding device are completed, a crane or a forklift is used for transporting the steel beam to the surface of the first top plate 309, the three hydraulic cylinders 311 are stretched to push the limiting plates 312 to clamp and limit the two sides of the steel beam, so that the position of the steel beam is prevented from shifting in the jacking process, when the limiting plates 312 slide along the surface of the first top plate 309, the clamping blocks 313 slide along the limiting grooves 314 at the moment, the left side and the right side of the limiting plates 312 are limited when the limiting plates 312 slide, and the stability of the sliding of the limiting plates 312 is improved;
when the position of the steel beam needs to be adjusted, the shear type lifter body 202 is lifted to push the fixed beam 301 and the steel beam on the upper portion of the fixed beam to reach the designed height, the first fixing frame 306 is driven to slide along the first guide rail 304 by the telescopic second hydraulic cylinder 305 according to the position where the steel beam needs to be welded, at the moment, the first top plate 309 and the second fixing frame 308 carried by the first fixing frame 306 slide along the second guide rail 307, and the welding position of the steel beam placed on the surface of the first top plate 309 is roughly adjusted;
then, shorten No. three hydraulic cylinder 311, limiting plate 312 no longer limits the girder steel this moment, jack-up No. two roof plates 321 through No. four hydraulic cylinder 320, no. two roof plates 321 jack-up the girder steel from No. one roof plates 309 this moment, drive speed reducer 323 and adjusting screw 324 rotation through motor 322, adjusting screw 324 drive No. two slider 319 slide along No. two spout 318 inside this moment, drive No. two slider 319 slide along No. two spout 318 inside through adjusting screw 324 surface's screw thread, can carry out accurate regulation to No. two roof plates 321's position, thereby carry out accurate regulation to the girder steel position, be convenient for carry out the fixed-position welding to the girder steel;
meanwhile, two ends of the steel beam are distributed on the surface of the first top plate 309 in the jacking process, when the steel beam is subjected to positioning welding, the third hydraulic cylinder 311 at the upper part of the first top plate 309 is only extended, and at the moment, the third hydraulic cylinder 311 pushes the limiting plate 312 at one side of the steel beam to push one side of the steel beam, and at the moment, one end of the steel beam deflects at a certain angle, so that the angle of the steel beam can be adjusted to a certain degree, and positioning welding of welding personnel is facilitated;
through placing roof 309 surface No. one with the girder steel, use limiting plate 312 to its spacing, avoid in the windy weather, the girder steel takes place the swing when hoist and mount welding, cause construction stagnation, avoid simultaneously in welding process suddenly the wind, lead to the sudden swing of girder steel, the personnel of butt welding machine produce the injury, can install multiunit elevating system 2 and adjustment mechanism 3 on moving mechanism 1 upper portion, when carrying out girder steel welding operation to some steel construction engineering, can once jack-up, a plurality of girder steel of fixed-position welding, promote the speed of construction operation.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (5)
1. The utility model provides a welding set for steel construction engineering construction, includes mobile mechanism (1), mobile mechanism (1) upper portion is fixed with elevating system (2), elevating system (2) upper portion is fixed with adjustment mechanism (3), mobile mechanism (1) are including drive automobile body (101), drive automobile body (101) fixed surface is connected with sweep (102), its characterized in that: the lifting mechanism (2) comprises a first fixed plate (201) and a shear type lifter body (202), wherein the first fixed plate (201) is fixedly connected with a vehicle plate (102), a first limit inserting rod (204) is fixedly connected with the surface of the first fixed plate (201), the shear type lifter body (202) is fixedly connected with the vehicle plate (102), a limit inserting groove (203) is fixedly connected with the upper part of the shear type lifter body (202), the first limit inserting rod (204) is in sliding insertion connection with the limit inserting groove (203), and a fixed beam (301) is fixedly connected with the upper part of the shear type lifter body (202);
the adjusting mechanism (3) comprises a first top plate (309), a first sliding groove (303) and a fourth fixed plate (315), the surface of the fixed beam (301) is provided with a second fixed plate (302), the surface of the second fixed plate (302) is fixedly connected with a first guide rail (304), the upper part of the first guide rail (304) is fixedly connected with a second guide rail (307), the surface of the first top plate (309) is fixedly connected with a third fixed plate (310), the surface of the third fixed plate (310) is fixedly connected with a third hydraulic cylinder (311), one end of the third hydraulic cylinder (311) is fixedly connected with a limiting plate (312), the first sliding groove (303) is fixedly connected with the fixed beam (301), the inside of the first sliding groove (303) is slidably connected with a first sliding block (316), the surface of the first sliding block (316) is fixedly connected with a connecting plate (317), the surface of the first sliding groove (318) is fixedly connected with a second sliding block (318), the inside of the second sliding groove (318) is slidably connected with a second sliding block (319), and the fourth fixed plate (311) is fixedly connected with the fourth sliding plate (315) with the connecting plate (315).
The utility model discloses a hydraulic cylinder (320) with a fixed beam (301), fixed beam (301) surface fixedly connected with hydraulic cylinder (305), no. two hydraulic cylinder (305) one end fixedly connected with mount (306), no. one mount (306) and guide rail (304) swing joint, no. one mount (306) surface fixedly connected with roof (309), no. two guide rail (307) surface swing joint has No. two mounts (308), no. two mount (308) surface fixedly connected with roof (309), no. one roof (309) surface is provided with spacing groove (314), limiting plate (312) bottom fixedly connected with fixture block (313), fixture block (313) are located inside spacing groove (314) and roof (309) swing joint, connecting plate (317) surface fixedly connected with speed reducer (323), speed reducer (323) one end fixedly connected with motor (322), and speed reducer (323) one end fixedly connected with adjusting screw (324), adjusting screw (324) and No. two slider (319) threaded connection, adjusting screw (318) and No. two slider (320) surface fixedly connected with hydraulic cylinder (320), one end of the fourth hydraulic cylinder (320) is fixedly connected with a second top plate (321);
the first fixing frame (306) is driven to slide along the first guide rail (304) through the telescopic second hydraulic oil cylinder (305), at the moment, the first top plate (309) and the second fixing frame (308) which are arranged on the first fixing frame (306) slide along the second guide rail (307), and the welding position of the steel beam placed on the surface of the first top plate (309) is roughly adjusted;
shorten No. three hydraulic cylinder (311), limiting plate (312) no longer spacing to the girder steel this moment, jack-up No. two roof (321) through No. four hydraulic cylinder (320), no. two roof (321) jack-up the girder steel from roof (309) this moment, drive speed reducer (323) and accommodate the lead screw (324) through motor (322) and rotate, accommodate the lead screw (324) this moment and drive No. two slider (319) and slide along No. two spout (318) inside, screw thread through accommodate the lead screw (324) surface drives No. two slider (319) and slide along No. two spout (318) inside, can carry out accurate regulation to the position of No. two roof (321), thereby carry out accurate regulation to the position of girder steel, be convenient for carry out fixed-position welding to the girder steel.
2. The welding device for steel structure engineering construction according to claim 1, wherein: the moving mechanism (1) comprises a first hydraulic oil cylinder (103), the first hydraulic oil cylinder (103) is fixedly connected with the vehicle plate (102), and one end of the first hydraulic oil cylinder (103) is fixedly connected with a supporting plate (104).
3. The welding device for steel structure engineering construction according to claim 1, wherein: the utility model discloses a spacing inserted bar (204) surface fixedly connected with telescopic link (206), telescopic link (206) one end fixedly connected with wedge stopper (208), wedge stopper (208) bottom fixedly connected with spring (207), spring (207) and spacing inserted bar (204) fixed connection.
4. A welding apparatus for steel construction engineering construction according to claim 3, wherein: the novel anti-theft device is characterized in that a pressing plate (209) is fixedly connected to the surface of the first wedge-shaped limiting block (208), the first wedge-shaped limiting block (208) is movably connected with the first limiting inserting rod (204), the pressing plate (209) is movably connected with the first limiting inserting rod (204), and a second limiting inserting rod (205) is arranged at one end of the first limiting inserting rod (204).
5. The welding device for steel structure engineering construction according to claim 4, wherein: the utility model discloses a spacing inserted bar of No. two wedge stopper (211) of fixedly connected with in No. two spacing inserted bar (205) bottom, no. two wedge stopper (211) surface is provided with No. two draw-in grooves (212), no. one spacing inserted bar (204) surface is provided with draw-in groove (210), no. two wedge stopper (211) are located inside draw-in groove (210) and are pegged graft with No. one spacing inserted bar (204), no. one wedge stopper (208) are located inside and the grafting of No. two wedge stopper (211) of No. two draw-in grooves (212), spacing slot (203) and No. two spacing inserted bar (205) sliding connection.
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| CN202310868295.3A CN116765715B (en) | 2023-07-17 | 2023-07-17 | Welding device for steel structure engineering construction |
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| CN202310868295.3A CN116765715B (en) | 2023-07-17 | 2023-07-17 | Welding device for steel structure engineering construction |
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| CN116765715B true CN116765715B (en) | 2024-01-23 |
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| CN113802880A (en) * | 2021-08-16 | 2021-12-17 | 中国一冶集团有限公司 | Combined supporting structure for mounting large-span steel beam |
| CN218136085U (en) * | 2022-08-16 | 2022-12-27 | 徐州东大钢结构建筑有限公司 | Welding auxiliary device for prefabricated energy-saving steel structure of assembled type |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH05192792A (en) * | 1991-10-23 | 1993-08-03 | Komatsu Eng Kk | Jig for tack-welding through pillar of steel-frame structure |
| KR20160065638A (en) * | 2014-12-01 | 2016-06-09 | 주식회사 에스엠스틸콘 | A workbench for combined steel beam |
| KR101712807B1 (en) * | 2015-10-19 | 2017-03-07 | 오인숙 | Manufacturing apparatus for stainless beam |
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| CN110900074A (en) * | 2019-12-02 | 2020-03-24 | 常德市鼎鑫机械有限公司 | Assembled limiting welding platform for machining large-scale welding parts |
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| CN113802880A (en) * | 2021-08-16 | 2021-12-17 | 中国一冶集团有限公司 | Combined supporting structure for mounting large-span steel beam |
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|---|---|
| CN116765715A (en) | 2023-09-19 |
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