CN117066808B - Steel building welding set of green building - Google Patents
Steel building welding set of green building Download PDFInfo
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- CN117066808B CN117066808B CN202311336641.XA CN202311336641A CN117066808B CN 117066808 B CN117066808 B CN 117066808B CN 202311336641 A CN202311336641 A CN 202311336641A CN 117066808 B CN117066808 B CN 117066808B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 81
- 239000010959 steel Substances 0.000 title claims abstract description 81
- 238000003466 welding Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 238000005267 amalgamation Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- 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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a steel building welding device for a green building, which relates to the technical field of steel building welding and comprises mounting plates, wherein the mounting plates are two in total, reinforcing plates are fixedly connected to the middle positions of one ends of the two mounting plates, splicing and aligning mechanisms are arranged at one ends of the two mounting plates, a rotating turntable drives an adjusting rod to rotate and pushes the adjusting rod to slide along the inner wall of a limiting sliding frame through the cooperation of a traction plate and the rotating plate, and meanwhile, the limiting sliding frame is forced to slide along a sliding groove along the traction rod.
Description
Technical Field
The invention relates to the technical field of steel building welding, in particular to a steel building welding device for a green building.
Background
As is well known, during construction operation, steel structures are often required to be welded, when welding, the end parts of two steel structures are required to be butted and then welded, while in the prior art, when welding, two steel columns are required to be welded through steel plates at first, so as to fix the steel columns, after the steel columns are fixed, the steel columns are welded through electric welding, and finally, the steel plates for fixing are cut off;
however, this welding fixing method is troublesome, the welding device cannot be conveniently detached and installed, the fixed device cannot be repeatedly utilized, the use efficiency is reduced, and the waste of materials is caused, so that in order to avoid the technical problems, it is necessary to provide a green building steel building welding device to overcome the defects in the prior art.
Disclosure of Invention
The invention provides a steel building welding device for a green building, which can effectively solve the problems that the welding device cannot be conveniently disassembled and installed, the fixed device cannot be repeatedly utilized, the use efficiency is reduced, and the waste of materials is caused.
In order to achieve the above purpose, the present invention provides the following technical solutions: the steel building welding device for the green building comprises two mounting plates, wherein reinforcing plates are fixedly connected to the middle positions of one ends of the two mounting plates, splicing and aligning mechanisms are arranged at one ends of the two mounting plates, and each splicing and aligning mechanism comprises a sliding groove;
the side edges of one end of each mounting plate are provided with sliding grooves, limiting sliding frames are movably connected in the sliding grooves on the same side, traction rods are movably connected at the top and bottom positions of one end of each limiting sliding frame, and baffles are clamped at the positions, corresponding to one side of the mounting plates, of one end of each traction rod on the same side;
the middle part of one end of each mounting plate is rotationally connected with a regulating rod, one end of each regulating rod is sleeved with a rotary table, the outer sides of the two regulating rods are sleeved with a traction plate through threads, and two ends of each traction plate are rotationally connected with a rotating plate;
the top and bottom positions of the other ends of the mounting plates are respectively clamped with a convex block, a fixed shaft is clamped between the two convex blocks, a tensioning plate is movably sleeved on the outer side of the fixed shaft in a staggered mode, the other ends of the two Zhang Geban are respectively clamped with an arc-shaped cover, the other ends of the outer sides of the two arc-shaped covers are respectively clamped with a splicing plate, a magnetic plate is embedded between the two splicing plates, concave rotating blocks are clamped at the positions, corresponding to one side of the arc-shaped covers, of one ends of the two traction rods on the same side, and one ends of the concave rotating blocks are hinged with connecting blocks;
the rotating turntable drives the adjusting rod to rotate and pushes the baffle and the traction rod to slide along the inner wall of the limit sliding frame through the cooperation of the traction plate and the rotating plate, meanwhile, the limit sliding frame is forced to slide along the sliding groove with the traction rod, and the two arc covers are pushed to be in closed sleeving connection with the outer side of the steel structure by utilizing the cooperation of the concave rotating block and the connecting block.
According to the technical scheme, arc cover outside equidistance joint has the backing plate, equal symmetrical swing joint in backing plate outside top and bottom has the vaulting pole, adjacent two the equal limiting plate of the inside position department of arc cover is corresponding to vaulting pole one end, and limiting plate inner wall equidistance rotation is connected with the roller bearing, the equal joint of the outside position department of corresponding vaulting pole has supporting spring between limiting plate and the arc cover, backing plate outside middle part position department has the ejector pin through the screw symmetry, and adjacent two ejector pin outsides correspond the inside position department of arc cover and all fixedly cup joint drive gear, ejector pin one end corresponds the inside position department rotation of arc cover and is connected with the pushing plate.
According to the technical scheme, one end of the adjusting rod penetrates through one end of the reinforcing plate, anti-skidding patterns are uniformly formed in the outer side of the rotary table, and the other end of the rotary plate is rotationally connected with one end of the baffle.
According to the technical scheme, two arc covers are attached to each other, two adjacent magnetic plates are mutually adsorbed, and one end of the connecting block is fixedly connected with the outer side of the arc cover through bolts.
According to the technical scheme, a folding vertical mechanism is arranged between the two mounting plates, and the folding vertical mechanism comprises an extension frame;
the two mounting plates are fixedly connected with extension frames through bolts at positions of two sides of the corresponding reinforcing plate, sleeves are symmetrically clamped at adjacent ends of the two extension frames, connecting shafts are rotatably connected inside the two sleeves on the same extension frame, T-shaped plates are rotatably clamped at adjacent ends of the outer sides of the connecting shafts, rectangular frames are fixedly connected to one ends of the T-shaped plates, screw rods are symmetrically and rotatably connected inside the rectangular frames, belts are sleeved on the outer sides of the two screw rods, sliding plates are connected at positions of the outer sides of the screw rods corresponding to the inner sides of the rectangular frames through threads, pull plates are rotatably connected to the top ends and the bottom ends of the sliding plates, and fixing frames are rotatably connected to the other ends of the two pull plates;
the two mounting plates are symmetrically connected with a rotary drum in a clamped mode at the opposite ends, telescopic rods are connected inside the rotary drum in a threaded mode, concave plates are connected with the top ends of the telescopic rods in a clamped mode, bidirectional screws are connected with the inner walls of the concave plates in a rotating mode, moving plates are symmetrically connected with the outer sides of the bidirectional screws in a threaded mode, V-shaped clamping plates are connected with the moving plates in a moving mode in a clamped mode, and positioning rods are connected with the other ends of the moving plates in a clamped mode;
the rotating screw rod pushes the sliding plate to slide in the rectangular frame, and the sliding plate is matched with the fixing frame through the pulling plate, so that the two mounting plates and the extending frame are synchronously rotated along the connecting shafts at the top end and the bottom end of the T-shaped plate, and the two mounting plates are folded and vertical to be welded vertically.
According to the technical scheme, rectangular frame one end is run through to lead screw one end, and lead screw one end corresponds rectangular frame outside position department joint and have the knob, the draw-in groove has all been seted up at the slide both ends, rectangular frame inner wall corresponds draw-in groove inside position department joint and has the fixture block, mount one end and mounting panel fixed connection.
According to the technical scheme, the swivel is fixedly sleeved on the outer side of the rotary drum, anti-skidding lines are uniformly formed in the outer side of the swivel, the screw threads at the two ends of the outer side of the bidirectional screw rod rotate in opposite directions, the included angle of the V-shaped clamping plate is ninety degrees, one end of the positioning rod penetrates through one end of the concave plate, and the outer side of the positioning rod is in sliding connection with the inner wall of the concave plate.
According to the technical scheme, a position rotation adjusting mechanism is arranged between the two mounting plates, and the position rotation adjusting mechanism comprises an extension arc plate;
the bottom end of the arc-shaped cover is connected with an extension arc plate in a clamping mode, an arc-shaped frame is fixedly connected to the outer side of the extension arc plate, an arc-shaped plate is movably connected to the inner wall of the arc-shaped frame, a vertical plate is connected to the bottom end of the arc-shaped plate in a clamping mode, a push rod is connected to the inner wall of the vertical plate through threads, and a rubber block is connected to the other end of the push rod in a rotating mode corresponding to the inner position of the arc-shaped cover;
the arc-shaped toothed plate is fixedly connected to the position, corresponding to the inner side of the arc-shaped plate, of the top end of the arc-shaped frame through bolts, the top end of the arc-shaped plate is rotationally connected with a rotating rod, a gear is fixedly sleeved on the position, corresponding to the outer side of the arc-shaped toothed plate, of the rotating rod, a pressing plate is movably connected to the position, corresponding to the top of the gear, of the outer side of the rotating rod, the top end of the pressing plate is symmetrically and movably connected with an anti-deflection rod, tension springs are clamped between the pressing plate and the arc-shaped plate, and braking plates are symmetrically clamped at the position, corresponding to the top of the gear, of the bottom end of the pressing plate;
the lifting plates are connected to the bottom position outside the arc-shaped cover in a sliding manner, lifting rods are symmetrically connected to the top ends of the lifting plates in a rotating manner, top plates are sleeved at the positions, corresponding to the bottoms of the supporting rods, of the outer sides of the lifting rods in an equidistant manner through threads, fixing blocks are clamped at the positions, corresponding to the tops of the lifting rods, of the tops of the outer sides of the arc-shaped cover, stop blocks are clamped at the positions, corresponding to the outer sides of the top plates, of one ends of the two adjacent supporting rods, and inclined plates are clamped at the inner walls of the stop blocks;
the rubber block is pushed to move by the rotating push rod, the clamping is fixed on the outer side of the steel structure, the fixing device is used, then the rotating lifting rod is used for lifting the top plate and the lifting plate, the inclined plate, the stop block, the supporting rod and the limiting plate are pushed to move, meanwhile, the brake piece and the gear are released, the gear is convenient to rotate, the arc plate is convenient to slide in the arc frame, and the arc cover and the position of the mounting plate are rotated.
According to the technical scheme, the two ends of the outer side of the arc-shaped plate are respectively clamped with the limiting blocks corresponding to the top and the bottom of the arc-shaped frame, one end of the push rod is clamped with the knob, the gear is meshed with the arc-shaped toothed plate, the top end of the gear is provided with the anti-skid patterns, and the top end of the anti-deflection rod is clamped with the baffle ring.
According to the technical scheme, the lifter plate is arc, the inclined plane has been seted up on the roof top, and roof one end and backing plate outside sliding connection, the mounted position of roof is corresponding with the mounted position of swash plate, the lifter top runs through the fixed block top, the lifter outside is connected with the fixed block inner wall rotation, the lifter plate outside corresponds clamp plate top position department joint and has the plectrum board.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the assembling and aligning mechanism is arranged, the adjusting rod is driven to rotate through the turntable, the traction plate is pushed to move, the baffle plate and the traction rod are pulled to slide along the inner wall of the limiting sliding frame through the matching of the rotating plate, meanwhile, the limiting sliding frame is forced to slide along the sliding groove along the traction rod, then the arc covers and Zhang Geban are pushed to rotate along the fixed shaft through the matching of the concave rotating block and the connecting block, so that the two opposite arc covers are closed and opened, the arc covers are conveniently sleeved on the outer side of the steel structure, the convenience of disassembly and assembly is improved, the device is convenient to recycle, the utilization rate is improved, and in addition, the closing effect of two adjacent arc plates is improved and the stability is improved through the adsorption effect of the magnetic plate;
in addition, through the flexible characteristic of supporting spring, promote limiting plate and vaulting pole along backing plate inner wall slip, the position of limiting plate and roller bearing has been changed, force roller bearing and steel construction outside centre gripping laminating, the convenience is fixed the arc cover in the steel construction outside, the stability of arc cover cup joint has been guaranteed, in addition when two steel construction vertical butt joints, according to the direction of steel construction skew, rotate the ejector pin, and through drive gear's transmission, make two ejector pins together rotatory promotion push away the flat bar and remove, carry out the propelling movement to the steel construction, make the end face alignment of two steel construction, prevent to appear the skew, the welded effect has been improved.
2. The folding vertical mechanism is arranged, the power is transmitted through the belt, the two screw rods rotate together, the sliding plate is pushed to slide in the rectangular frame and is driven to synchronously rotate along the connecting shafts at the top end and the bottom end of the T-shaped plate through the fixing frame, the two mounting plates are folded through the fixing frame, the two mounting plates are vertical in angle, the arc-shaped cover is sleeved on the outer side of the steel structure to be fixed, vertical welding is conveniently carried out on the two steel structures, and the applicability is improved;
in addition, when two steel structures of vertical welding do not paste, rotate two flitch and V type splint and remove, the distance between two V type splint has been changed, carry out the centre gripping to the steel structure, the position of fixed concave plate, simultaneously at the in-process that the flitch removed, through the spacing of locating lever, prevent that the offset from appearing in the flitch, the effect of centre gripping has been guaranteed, the telescopic link is being pushed to the rotation rotary drum again, the pulling mounting panel removes, force the arc cover to rise, change the distance between concave plate and the arc cover, the distance that the arc cover was stretched out to the steel structure bottom has been increased, and then drive another steel structure to rise, shorten the distance between two steel structures, be convenient for carry out vertical welding to two steel structures.
3. The position rotation adjusting mechanism is arranged, the rubber block is pushed by the rotating push rod to move so as to clamp the steel structure, so that the vertical plate and the arc plate are fixed on the outer side of the steel structure, then the lifting rod is rotated to lift along the outer side of the arc cover, the top plate pushes the inclined plate, the stop block, the supporting rod and the limiting plate to move, a gap between the limiting plate and the steel structure is left, and meanwhile, when the lifting plate lifts, the limit of the pressing plate is relieved, the pressing plate is pushed to slide and lift along the lower anti-deflection rod through the stretching spring, the attachment of the brake plate and the gear is relieved, the gear is convenient to rotate, the arc plate slides in the arc frame, the arc cover and the mounting plate rotate, the position of the mounting plate is changed, the butt joint effect of the two steel structures is ensured, the end faces of the steel structure, and the convenience of welding is increased;
in addition, rotate the lifter and push away lifter and roof and reset, remove the support to dog and inclined plate, make things convenient for the limiting plate to reset, carry out the centre gripping again to the steel construction to the lifter descends, promotes the clamp plate through the plectrum board and descends, forces the laminating of brake piece and gear, carries out spacing to the gear, prevents the gear rotation, forces gear and arc pinion rack meshing, restriction arc's position.
Synthesize, through assembling with alignment mechanism and the cooperation of position rotation adjustment mechanism, the convenience is installed two steel construction outsides with the device, can adjust the position of two steel constructions simultaneously, make two steel constructions can align, improve follow-up welded effect, and when the welding, can rotate the position of adjustment mounting panel, be convenient for weld four terminal surfaces of steel construction, the convenience has been improved, in addition through assembling with alignment mechanism folding vertical mechanism cooperation, the convenience is carried out the centre gripping to two steel constructions of vertical welding, alignment, fixed, make things convenient for workman personnel to select suitable butt joint mode as required, the adaptability has been improved, be fit for its better popularization and use.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the construction of the splice and alignment mechanism of the present invention;
FIG. 3 is a schematic view of the mounting structure of the magnetic plate of the present invention;
FIG. 4 is a schematic view of the folding vertical mechanism of the present invention;
FIG. 5 is a schematic view of the mounting structure of the telescopic rod of the present invention;
FIG. 6 is a schematic view of the mounting structure of the lifter plate of the present invention;
FIG. 7 is a schematic view of a position rotation adjustment mechanism according to the present invention;
FIG. 8 is an enlarged schematic view of the area A of FIG. 7 in accordance with the present invention;
reference numerals in the drawings: 1. a mounting plate; 2. a reinforcing plate;
3. assembling and aligning mechanism; 301. a chute; 302. limiting sliding frame; 303. a traction rod; 304. a baffle; 305. an adjusting rod; 306. a turntable; 307. a traction plate; 308. a rotating plate; 309. a bump; 310. a fixed shaft; 311. zhang Geban; 312. an arc-shaped cover; 313. splicing plates; 314. a magnetic plate; 315. a concave rotating block; 316. a connecting block; 317. a backing plate; 318. a limiting plate; 319. a roller; 320. a support spring; 321. a push rod; 322. pushing the flat plate; 323. a transmission gear; 324. a brace rod;
4. a folding vertical mechanism; 401. an extension rack; 402. a sleeve; 403. a connecting shaft; 404. t-shaped plates; 405. a rectangular frame; 406. a screw rod; 407. a belt; 408. a slide plate; 409. pulling a plate; 410. a fixing frame; 411. a cross plate; 412. a rotating drum; 413. a telescopic rod; 414. a concave plate; 415. a bidirectional screw; 416. a moving plate; 417. a V-shaped clamping plate; 418. a positioning rod;
5. a position rotation adjustment mechanism; 501. extending an arc plate; 502. an arc frame; 503. an arc-shaped plate; 504. a riser; 505. a push rod; 506. a rubber block; 507. arc toothed plates; 508. a rotating rod; 509. a gear; 510. a pressing plate; 511. an anti-deflection rod; 512. tensioning a spring; 513. a brake piece; 514. a lifting plate; 515. a top plate; 516. a lifting rod; 517. a fixed block; 518. a stop block; 519. and a sloping plate.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples: as shown in fig. 1-8, the invention provides a technical scheme, a steel building welding device for a green building, which comprises two mounting plates 1, wherein the two mounting plates 1 are fixedly connected with reinforcing plates 2 at the middle positions of one ends of the two mounting plates 1, one ends of the two mounting plates 1 are provided with assembling and aligning mechanisms 3, a rotating turntable 306 drives an adjusting rod 305 to rotate and push the adjusting rod 307 to slide along the inner wall of a limit sliding frame 302 by virtue of the cooperation of the traction plate 307 and a rotating plate 308, and meanwhile, the limit sliding frame 302 is forced to slide along a sliding groove 301 by virtue of the traction rod 303, and two arc covers 312 are pushed to be in closed sleeving connection with the outer side of a steel structure by virtue of the cooperation of a concave rotating block 315 and a connecting block 316;
a folding vertical mechanism 4 is arranged between the two mounting plates 1, a rotating screw rod 406 pushes a sliding plate 408 to slide in a rectangular frame 405, and the two mounting plates 1 and the extension frame 401 are driven to synchronously rotate along a connecting shaft 403 at the top end and the bottom end of the T-shaped plate 404 by the cooperation of a pull plate 409 and a fixing frame 410, so that the two mounting plates 1 are folded and vertically welded vertically;
a position rotation adjusting mechanism 5 is arranged between the two mounting plates 1, a rotating push rod 505 pushes a rubber block 506 to move, the rubber block is clamped and fixed on the outer side of the steel structure, a fixing device is arranged, then a rotating lifting rod 516 lifts with a top plate 515 and a lifting plate 514, pushes a sloping plate 519, a stop block 518, a supporting rod 324 and a limiting plate 318 to move, meanwhile, the attachment of the braking plate 513 and a gear 509 is released, the gear 509 is convenient to rotate, the arc plate 503 is convenient to slide in the arc frame 502, and the positions of the arc cover 312 and the mounting plates 1 are rotated;
the assembling and aligning mechanism 3 comprises a sliding chute 301, a limit sliding frame 302, a traction rod 303, a baffle 304, an adjusting rod 305, a turntable 306, a traction plate 307, a rotating plate 308, a convex block 309, fixed shafts 310, zhang Geban 311, an arc cover 312, a split plate 313, a magnetic plate 314, a concave rotating block 315, a connecting block 316, a base plate 317, a limit plate 318, a roller 319, a supporting spring 320, an ejector rod 321, a pushing plate 322, a transmission gear 323 and a supporting rod 324;
the corners of one end of each mounting plate 1 are provided with sliding grooves 301, limiting sliding frames 302 are movably connected in the two sliding grooves 301 positioned on the same side, traction rods 303 are movably connected at the top and bottom positions of one end of each limiting sliding frame 302, and baffles 304 are clamped at the positions, corresponding to one side of the mounting plates 1, of one end of each traction rod 303 positioned on the same side;
the middle positions of one ends of the two mounting plates 1 are respectively and rotatably connected with an adjusting rod 305, one ends of the two adjusting rods 305 are respectively and rotatably connected with a turntable 306, the outer sides of the two adjusting rods 305 are respectively and rotatably connected with a traction plate 307 through threads, and two ends of the traction plate 307 are respectively and rotatably connected with a rotating plate 308;
the top and bottom positions of the other ends of the two mounting plates 1 are respectively clamped with a convex block 309, a fixed shaft 310 is clamped between the two convex blocks 309, a stretch board 311 is movably sleeved on the outer side of the fixed shaft 310 in a staggered mode, the other ends of the two stretch boards 311 are respectively clamped with an arc-shaped cover 312, the other ends of the outer sides of the two arc-shaped covers 312 are respectively clamped with a split board 313, a magnetic board 314 is embedded and mounted between the two split boards 313, one ends of two traction rods 303 positioned on the same side are respectively clamped with a concave rotating block 315 at the position corresponding to one side of the arc-shaped cover 312, one end of each concave rotating block 315 is hinged with a connecting block 316, one end of each adjusting rod 305 penetrates through one end of each reinforcing board 2 for conveniently driving the two arc-shaped covers 312 to open and close, anti-skid threads are uniformly arranged on the outer sides of the rotating boards 308, and the other ends of the rotating boards 308 are rotationally connected with one end of each baffle 304;
the outer side of the arc cover 312 is fixedly clamped with a base plate 317, the top end and the bottom end of the outer side of the base plate 317 are symmetrically and movably connected with supporting rods 324, one end of each of the two adjacent supporting rods 324 corresponds to the inner position of the arc cover 312, each of the two adjacent supporting rods 318 is provided with a limiting plate 318, the inner walls of the limiting plates 318 are rotationally connected with a rolling shaft 319 in an equidistant manner, each of the positions between the limiting plates 318 and the arc cover 312 corresponds to the outer side of the supporting rod 324 is clamped with a supporting spring 320, the middle position of the outer side of the base plate 317 is symmetrically connected with a push rod 321 through threads, the positions of the outer sides of the two adjacent push rods 321 correspond to the inner side of the arc cover 312 are fixedly sleeved with a transmission gear 323, one end of the push rod 321 corresponds to the inner position of the arc cover 312 and is rotationally connected with a pushing plate 322, in order to improve the closing effect of the two arc covers 312, the two arc covers 312 are attached to each other, the two adjacent magnetic plates 314 are mutually adsorbed, and one end of each of the connecting block 316 is fixedly connected with the outer side of the arc cover 312 through bolts;
the folding vertical mechanism 4 includes an extension frame 401, a sleeve 402, a connecting shaft 403, a T-shaped plate 404, a rectangular frame 405, a screw 406, a belt 407, a slide 408, a pulling plate 409, a fixing frame 410, a cross plate 411, a rotary drum 412, a telescopic rod 413, a concave plate 414, a bi-directional screw 415, a moving plate 416, a V-shaped clamp plate 417 and a positioning rod 418;
the two mounting plates 1 are fixedly connected with extension frames 401 through bolts at positions corresponding to two sides of a reinforcing plate 2, adjacent ends of the two extension frames 401 are symmetrically clamped with sleeves 402, connecting shafts 403 are rotatably connected inside the two sleeves 402 positioned on the same extension frame 401, T-shaped plates 404 are clamped at adjacent ends outside the two connecting shafts 403, rectangular frames 405 are fixedly connected to one ends of the T-shaped plates 404, screw rods 406 are symmetrically connected inside the rectangular frames 405 in a rotating mode, belts 407 are sleeved outside the two screw rods 406, sliding plates 408 are connected to the positions corresponding to the inner sides of the rectangular frames 405 through threads at the positions corresponding to the outer sides of the screw rods 406, pull plates 409 are rotatably connected to the top ends and the bottom ends of the sliding plates 408, fixing frames 410 are rotatably connected to the other ends of the two pull plates 409, one ends of the screw rods 406 penetrate through one end of the rectangular frames 405, knobs are clamped at positions corresponding to the outer sides of the rectangular frames 405, clamping grooves are respectively formed in two ends of the sliding plates 408, clamping blocks are clamped at positions corresponding to the inner walls of the clamping grooves, and one ends of the fixing frames 410 are fixedly connected with the mounting plates 1;
opposite one end of two mounting panels 1 all joint has diaphragm 411, diaphragm 411 one end symmetry rotation is connected with rotary drum 412, the inside telescopic link 413 that has through threaded connection of rotary drum 412, telescopic link 413 top joint has concave template 414, concave template 414 inner wall rotation is connected with two-way screw 415, two-way screw 415 outside has movable plate 416 through threaded symmetry connection, movable plate 416 removes the joint and has V type splint 417, movable plate 416 other end joint has locating lever 418, in order to conveniently stimulate concave template 414 removal, the swivel has been fixedly cup jointed in the rotary drum 412 outside, and the slip-resistant line has evenly been seted up in the swivel outside, the screw thread rotation direction at two ends in the outside of two-way screw 415 is opposite, the contained angle of V type splint 417 is ninety degrees, locating lever 418 one end runs through concave template 414 one end, and locating lever 418 outside and concave template 414 inner wall sliding connection.
The position rotation adjusting mechanism 5 comprises an extended arc plate 501, an arc frame 502, an arc plate 503, a vertical plate 504, a push rod 505, a rubber block 506, an arc toothed plate 507, a rotary rod 508, a gear 509, a pressing plate 510, an anti-deflection rod 511, a tension spring 512, a brake piece 513, a lifting plate 514, a top plate 515, a lifting rod 516, a fixed block 517, a stop block 518 and a sloping plate 519;
the bottom end of the arc-shaped cover 312 is clamped with an extension arc plate 501, the outer side of the extension arc plate 501 is fixedly connected with an arc-shaped frame 502, the inner wall of the arc-shaped frame 502 is movably connected with an arc-shaped plate 503, the bottom end of the arc-shaped plate 503 is clamped with a vertical plate 504, the inner wall of the vertical plate 504 is connected with a push rod 505 through threads, and the other end of the push rod 505 is rotatably connected with a rubber block 506 corresponding to the inner position of the arc-shaped cover 312;
the top end of the arc-shaped frame 502 is fixedly connected with an arc-shaped toothed plate 507 through bolts at the position corresponding to the inner side of the arc-shaped plate 503, the top end of the arc-shaped plate 503 is rotationally connected with a rotating rod 508, a gear 509 is fixedly sleeved at the position corresponding to the outer side of the arc-shaped toothed plate 507 at the outer side of the rotating rod 508, a pressing plate 510 is movably connected at the position corresponding to the top of the gear 509 at the outer side of the rotating rod 508, anti-slip bars 511 are symmetrically and movably connected at the top ends of the pressing plate 510, tensioning springs 512 are clamped at the positions corresponding to the outer sides of the anti-slip bars 511 between the pressing plate 510 and the arc-shaped plate 503, brake pieces 513 are symmetrically clamped at the positions corresponding to the top of the gear 509 at the bottom end of the pressing plate 510, limiting blocks are clamped at the positions corresponding to the top and the bottom of the arc-shaped frame 502 for conveniently limiting the gear 509, one end of the pushing rod 505 is clamped with a knob, the gear 509 is meshed with the arc-shaped toothed plate 507, anti-slip patterns are arranged at the top ends of the gear 509, and a baffle ring is clamped at the top end of the anti-slip bars 511;
the bottom position department sliding connection has lifter plate 514 outside arc-shaped cover 312, lifter plate 514 top symmetry rotation is connected with lifter 516, and lifter plate 516 outside corresponds lifter 324 bottom position department through the equidistant roof 515 that has cup jointed of screw thread, the fixed block 517 has been cup jointed to lifter plate 516 top position department corresponding lifter plate 516 top position department in arc-shaped cover 312 outside top position department, two adjacent lifter 324 one end has all the joint to have dog 518, and dog 518 inner wall joint has swash plate 519, for the convenience drives the lifter 324 slip, lifter plate 514 is the arc, the inclined plane has been seted up on roof 515 top, and roof 515 one end and backing plate 317 outside sliding connection, the mounted position of roof 515 corresponds with the mounted position of swash plate 519, lifter plate 516 top runs through fixed block 517 top, lifter plate 516 outside and fixed block 517 inner wall rotation are connected, lifter plate 514 outside corresponds clamp plate 510 top position department joint has the plectrum.
The working principle and the using flow of the invention are as follows: firstly, when two steel structures need to be vertically welded, the rotating disc 306 drives the adjusting rod 305 to rotate, thereby pushing the traction plate 307 to move, then the baffle 304 is pulled through the matching of the rotating plate 308, the baffle 304 is forced to slide along the inner wall of the limit sliding frame 302 with the traction rod 303, meanwhile, the limit sliding frame 302 is limited through the sliding groove 301, the limit sliding frame 302 slides along the sliding groove 301 with the traction rod 303, and the arc-shaped cover 312 is pushed by the matching of the concave rotating block 315 and the connecting block 316, the arc-shaped cover 312 is pushed to rotate along the fixed shaft 310, the two opposite arc-shaped covers 312 are further closed, meanwhile, when the arc-shaped cover 312 is closed, the device is conveniently sleeved on the outer side of the steel structure through the adsorption effect of the magnetic plate 314, the split plate 313 and the arc-shaped cover 312 are tightly attached, after welding, the traction plate 307 is pushed to reset through the rotating plate 308 and the matching of the baffle 304, the traction rod 303 and the concave rotating block 315 with the connecting block 316, an assembly is formed, the two arc-shaped covers 312 are pulled to rotate and opened, the device is conveniently detached, and the subsequent convenience is improved, and the convenience is increased;
then, when two adjacent arc covers 312 are closed and sleeved on the outer side of the steel mechanism, the limiting plate 318 is pushed by the telescopic characteristic of the supporting spring 320, the limiting plate 318 slides along the inner wall of the base plate 317 with the supporting rod 324, the positions of the limiting plate 318 and the rolling shaft 319 are changed, the rolling shaft 319 is forced to be clamped and attached to the outer side of the steel structure, so that the arc covers 312 are conveniently fixed on the outer side of the steel structure, the sleeving stability of the arc covers 312 is ensured, then when the two steel structures are vertically abutted, the ejector rods 321 are rotated according to the offset direction of the steel structures, and simultaneously, the two ejector rods 321 are rotated together by the cooperation of the transmission gear 323, the pushing plate 322 is pushed to move, the end faces of the two steel structures are aligned, and the welding effect is improved;
then, when two steel structures are welded vertically, the screw rods 406 are rotated, power is transmitted through the belt 407, the two screw rods 406 rotate together, the sliding plate 408 is pushed to slide in the rectangular frame 405, so that the sliding plate 409 is carried, the sliding plate 409 is matched with the fixing frame 410, the two mounting plates 1 and the extension frame 401 are carried along the connecting shafts 403 at the top end and the bottom end of the T-shaped plate 404 to synchronously rotate, the two mounting plates 1 are forced to be folded and vertical, the arc-shaped cover 312 is sleeved on the outer side of the steel structures to be fixed, vertical welding of the two steel structures is facilitated, and applicability is improved;
then, when two steel structures which are welded vertically are not jointed, the bidirectional screw 415 is rotated, so that the bidirectional screw 415 pushes the two moving plates 416 and the V-shaped clamping plates 417 to move, the distance between the two V-shaped clamping plates 417 is changed, the clamping and fixing on the outer side of the steel structures are facilitated, meanwhile, the moving plates 416 are prevented from being deviated through the limit of the locating rods 418, the clamping effect is ensured, then the rotary drum 412 is rotated, the rotary drum 412 pushes the telescopic rods 413 to stretch and retract, the distance between the concave plates 414 and the arc-shaped cover 312 is changed, the arc-shaped cover 312 is forced to ascend, the distance that the bottom end of the steel structure extends out of the arc-shaped cover 312 is increased, the other steel structure is driven to ascend, the distance between the two steel structures is shortened, and the two steel structures are convenient to weld vertically;
then, during vertical welding, the push rod 505 is rotated, the push rod 505 pushes the rubber block 506 to move, the push rod is clamped and fixed on the outer side of the steel structure, then the lifting rod 516 is rotated, the lifting rod 516 is lifted along the outer side of the arc-shaped cover 312 with the top plate 515, the top plate 515 is pushed to move along the inclined plate 519 and the stop block 518, the supporting rod 324 and the limiting plate 318 are pulled to move, a gap between the limiting plate 318 and the steel structure is left, when the lifting plate 514 is lifted, the limiting on the pressing plate 510 is released, the pressing plate 510 is pushed to slide and lift along the lower anti-deflection rod 511, the attachment between the braking plate 513 and the gear 509 is released, the gear 509 is convenient to rotate, the arc-shaped plate 503 is convenient to slide in the arc-shaped frame 502, the positions of the two mounting plates 1 are adjusted, the abutting effect of the two steel structures is guaranteed, meanwhile, the end faces of the steel structure, and convenience in welding is improved;
finally, the lifting rod 516 is rotated to push the lifting plate 514 and the top plate 515 to reset, the support of the stop block 518 and the inclined plate 519 is released, the limiting plate 318 is conveniently reset, the steel structure is clamped again, the lifting plate 514 descends, the pressing plate 510 is pushed by the pulling plate to descend, the brake piece 513 is forced to be attached to the gear 509, the gear 509 is limited, the gear 509 is prevented from rotating, the gear 509 is forced to be meshed with the arc-shaped toothed plate 507, and the position of the arc-shaped plate 503 is limited.
Finally, it should be noted that: the foregoing is merely a preferred example of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a steel building welding set of green building, includes mounting panel (1), and mounting panel (1) have two altogether, its characterized in that: the middle parts of one ends of the two mounting plates (1) are fixedly connected with reinforcing plates (2), one ends of the two mounting plates (1) are provided with assembling and aligning mechanisms (3), and the assembling and aligning mechanisms (3) comprise sliding grooves (301);
the two side edges of one end of each mounting plate (1) are respectively provided with a chute (301), limiting carriages (302) are movably connected in the two sliding grooves (301) on the same side, traction rods (303) are movably connected at the top and bottom positions of one end of each limiting carriage (302), and baffle plates (304) are clamped at the positions, corresponding to one side of the mounting plates (1), of one end of each traction rod (303) on the same side;
the middle positions of one ends of the two mounting plates (1) are respectively connected with an adjusting rod (305) in a rotating mode, one ends of the two adjusting rods (305) are respectively sleeved with a rotary table (306), the outer sides of the two adjusting rods (305) are respectively sleeved with a traction plate (307) through threads, two ends of the traction plates (307) are respectively connected with a rotating plate (308) in a rotating mode, and the other ends of the rotating plates (308) are respectively connected with one end of the baffle plate (304) in a rotating mode;
two mounting panel (1) other end top and bottom position department all joint have lug (309), and two all joint has fixed axle (310) between lug (309), fixed axle (310) outside crisscross activity has cup jointed stretch board (311), two Zhang Geban (311) other end all joint has arc cover (312), two arc cover (312) outside other end joint has amalgamation board (313), two all imbeds between amalgamation board (313) and install magnetic plate (314), two traction lever (303) one end positions that are located same side all joint have concave rotating block (315) corresponding arc cover (312) one side position department, concave rotating block (315) one end articulates has connecting block (316), connecting block (316) one end and arc cover (312) outside pass through bolt fixed connection;
the rotating turntable (306) drives the adjusting rod (305) to rotate and pushes the adjusting rod to be matched with the traction plate (307) and the rotating plate (308), the baffle plate (304) and the traction rod (303) are driven to slide along the inner wall of the limit sliding frame (302), meanwhile, the limit sliding frame (302) is forced to slide along the sliding groove (301) along with the traction rod (303), and the two arc covers (312) are pushed to be closed and sleeved on the outer side of the steel structure by utilizing the matching of the concave rotating block (315) and the connecting block (316);
a folding vertical mechanism (4) is arranged between the two mounting plates (1), and the folding vertical mechanism (4) comprises an extension frame (401);
the two ends of the mounting plates (1) are fixedly connected with extension frames (401) through bolts at positions corresponding to two sides of the reinforcing plate (2), two adjacent ends of the extension frames (401) are symmetrically clamped with sleeves (402), connecting shafts (403) are rotatably connected inside the two sleeves (402) on the same extension frame (401), T-shaped plates (404) are rotatably connected to the adjacent ends of the outer sides of the two connecting shafts (403), rectangular frames (405) are fixedly connected to one ends of the T-shaped plates (404), screw rods (406) are symmetrically connected to the inner sides of the rectangular frames (405) in a rotating mode, belts (407) are sleeved on the outer sides of the two screw rods (406), sliding plates (408) are rotatably connected to the inner positions of the screw rods (406) in a threaded mode, a pull plate (409) is rotatably connected to the top end and the bottom end of each sliding plate (408), and a fixing frame (410) are rotatably connected to the other ends of the two sliding plates (409), and one end of each fixing frame (410) is fixedly connected with the mounting plate (1).
Two opposite ends of the mounting plates (1) are respectively connected with a transverse plate (411) in a clamping mode, one end of each transverse plate (411) is symmetrically connected with a rotary drum (412) in a rotating mode, a telescopic rod (413) is connected inside each rotary drum (412) in a threaded mode, a concave plate (414) is connected to the top end of each telescopic rod in a clamping mode, a bidirectional screw rod (415) is connected to the inner wall of each concave plate (414) in a rotating mode, a movable plate (416) is connected to the outer side of each bidirectional screw rod (415) in a threaded mode, a V-shaped clamping plate (417) is connected to the movable plate (416) in a movable mode, and a positioning rod (418) is connected to the other end of each movable plate (416) in a clamping mode.
The rotating screw rod (406) pushes the sliding plate (408) to slide in the rectangular frame (405), and the two mounting plates (1) and the extension frame (401) are driven to synchronously rotate along the connecting shafts (403) at the top end and the bottom end of the T-shaped plate (404) through the cooperation of the pull plate (409) and the fixing frame (410), so that the two mounting plates (1) are folded and vertical to carry out vertical welding.
2. A green building steel construction welding apparatus according to claim 1, wherein: the utility model discloses a support device for a car, including arc cover (312), backing plate (317) outside top and bottom equal symmetry swing joint have vaulting pole (324), and adjacent two vaulting pole (324) one end all is connected with limiting plate (318) corresponding arc cover (312) inside position department, and limiting plate (318) inner wall equidistance rotation is connected with roller bearing (319), equal joint has supporting spring (320) corresponding vaulting pole (324) outside position department between limiting plate (318) and arc cover (312), backing plate (317) outside middle part position department has ejector pin (321) through threaded symmetry connection, and adjacent two ejector pin (321) outside correspond arc cover (312) inside position department and all fixedly cup joint drive gear (323), ejector pin (321) one end corresponds arc cover (312) inside position department rotation and is connected with pushing plate (322).
3. A green building steel construction welding apparatus according to claim 2, wherein: one end of the adjusting rod (305) penetrates through one end of the reinforcing plate (2), and anti-skidding patterns are uniformly formed on the outer side of the turntable (306).
4. A green building steel construction welding apparatus according to claim 2, wherein: two arc shields (312) are attached to each other, and two adjacent magnetic plates (314) are attracted to each other.
5. A green building steel construction welding apparatus according to claim 1, wherein: one end of the screw rod (406) penetrates through one end of the rectangular frame (405), a knob is clamped at the position, corresponding to the outer side of the rectangular frame (405), of one end of the screw rod (406), clamping grooves are formed in two ends of the sliding plate (408), and clamping blocks are clamped at the positions, corresponding to the inner positions of the clamping grooves, of the inner wall of the rectangular frame (405).
6. A green building steel construction welding apparatus according to claim 1, wherein: the rotary drum (412) outside has fixedly cup jointed the swivel, and the anti-skidding line has evenly been seted up in the swivel outside, the screw thread rotation direction at two ends in the outside of two-way screw rod (415) is opposite, the contained angle of V type splint (417) is ninety degrees, locating lever (418) one end runs through concave template (414) one end, and locating lever (418) outside and concave template (414) inner wall sliding connection.
7. A green building steel construction welding apparatus according to claim 2, wherein: a position rotation adjusting mechanism (5) is arranged between the two mounting plates (1), and the position rotation adjusting mechanism (5) comprises an extension arc plate (501);
the arc cover is characterized in that an extension arc plate (501) is clamped at the bottom end of the arc cover (312), an arc frame (502) is fixedly connected to the outer side of the extension arc plate (501), an arc plate (503) is movably connected to the inner wall of the arc frame (502), a vertical plate (504) is clamped at the bottom end of the arc plate (503), a push rod (505) is connected to the inner wall of the vertical plate (504) through threads, and a rubber block (506) is rotatably connected to the other end of the push rod (505) corresponding to the inner position of the arc cover (312);
the novel anti-deflection device is characterized in that an arc toothed plate (507) is fixedly connected to the position, corresponding to the inner side of the arc plate (503), of the top end of the arc frame (502) through bolts, a rotating rod (508) is rotatably connected to the top end of the arc plate (503), a gear (509) is fixedly sleeved at the position, corresponding to the outer side of the arc toothed plate (507), of the rotating rod (508), a pressing plate (510) is movably connected to the position, corresponding to the top of the gear (509), of the rotating rod (508), anti-deflection rods (511) are symmetrically and movably connected to the top end of the pressing plate (510), tensioning springs (512) are clamped between the pressing plate (510) and the position, corresponding to the outer side of the anti-deflection rods (511), of the bottom end of the pressing plate (510), and braking plates (513) are symmetrically clamped at the position, corresponding to the top of the gear (509);
lifting plates (514) are slidably connected to the bottom position of the outer side of the arc-shaped cover (312), lifting rods (516) are symmetrically connected to the top ends of the lifting plates (514) in a rotating mode, top plates (515) are sleeved at the bottom position of the corresponding supporting rods (324) on the outer side of the lifting rods (516) at equal intervals through threads, fixing blocks (517) are clamped at the top position of the corresponding lifting rods (516) on the top position of the outer side of the arc-shaped cover (312), stop blocks (518) are clamped at the positions, corresponding to the outer side of the top plates (515), of one end of each two adjacent supporting rods (324), and inclined plates (519) are clamped at the inner walls of the stop blocks (518);
the rubber block (506) is pushed to move by the rotating push rod (505), the clamping is fixed on the outer side of the steel structure, the fixing device is arranged, then the lifting rod (516) is rotated to lift up with the top plate (515) and the lifting plate (514), the inclined plate (519), the stop block (518), the stay rod (324) and the limiting plate (318) are pushed to move, meanwhile, the attachment between the brake block (513) and the gear (509) is released, the gear (509) is convenient to rotate, the arc plate (503) is convenient to slide in the arc frame (502), and the positions of the arc cover (312) and the mounting plate (1) are rotated.
8. The green house steel construction welding set of claim 7, wherein: limiting blocks are clamped at the positions, corresponding to the top and the bottom of the arc-shaped frame (502), of the two ends of the outer side of the arc-shaped plate (503), a knob is clamped at one end of the push rod (505), the gear (509) is meshed with the arc-shaped toothed plate (507), anti-skidding patterns are formed in the top end of the gear (509), and a baffle ring is clamped at the top end of the anti-deflection rod (511).
9. The green house steel construction welding set of claim 7, wherein: the lifting plate (514) is arc-shaped, an inclined plane is formed in the top end of the top plate (515), one end of the top plate (515) is in sliding connection with the outer side of the base plate (317), the installation position of the top plate (515) corresponds to the installation position of the inclined plate (519), the top end of the lifting rod (516) penetrates through the top end of the fixed block (517), the outer side of the lifting rod (516) is rotationally connected with the inner wall of the fixed block (517), and a shifting plate is clamped at the position of the top of the lifting plate (514) corresponding to the pressing plate (510).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311336641.XA CN117066808B (en) | 2023-10-17 | 2023-10-17 | Steel building welding set of green building |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311336641.XA CN117066808B (en) | 2023-10-17 | 2023-10-17 | Steel building welding set of green building |
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| CN117066808B true CN117066808B (en) | 2023-12-19 |
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| EP2995401A1 (en) * | 2014-09-09 | 2016-03-16 | Hainbuch GmbH Spannende Technik | Clamping device |
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| KR102208526B1 (en) * | 2020-03-27 | 2021-01-26 | 현종석 | Jig for welding |
| WO2021120479A1 (en) * | 2019-12-20 | 2021-06-24 | 江苏科泰检测技术服务有限公司 | Weld seam flaw detection auxiliary device |
| CN115229427A (en) * | 2017-06-23 | 2022-10-25 | 克里凯文斯管线国际有限公司 | System and method for welding pipe segments of a pipeline |
| CN218169288U (en) * | 2022-05-31 | 2022-12-30 | 山东鲁禾工程技术有限公司 | General welding frock of pipeline fitting |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210078260A1 (en) * | 2013-12-18 | 2021-03-18 | Isco Industries, Inc. | Assembly and Method of Coupling Pipes |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2995401A1 (en) * | 2014-09-09 | 2016-03-16 | Hainbuch GmbH Spannende Technik | Clamping device |
| CN115229427A (en) * | 2017-06-23 | 2022-10-25 | 克里凯文斯管线国际有限公司 | System and method for welding pipe segments of a pipeline |
| CN208304190U (en) * | 2018-04-25 | 2019-01-01 | 中国建筑第八工程局有限公司 | A kind of round tube positioning auxiliary welder |
| WO2021120479A1 (en) * | 2019-12-20 | 2021-06-24 | 江苏科泰检测技术服务有限公司 | Weld seam flaw detection auxiliary device |
| KR102208526B1 (en) * | 2020-03-27 | 2021-01-26 | 현종석 | Jig for welding |
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| CN117066808A (en) | 2023-11-17 |
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