CN108340120A - A kind of assembly welding method of the auxiliary assembly-welding device of steel box-girder - Google Patents
A kind of assembly welding method of the auxiliary assembly-welding device of steel box-girder Download PDFInfo
- Publication number
- CN108340120A CN108340120A CN201810469665.5A CN201810469665A CN108340120A CN 108340120 A CN108340120 A CN 108340120A CN 201810469665 A CN201810469665 A CN 201810469665A CN 108340120 A CN108340120 A CN 108340120A
- Authority
- CN
- China
- Prior art keywords
- girder
- steel box
- assembly
- welding
- siding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 138
- 239000010959 steel Substances 0.000 title claims abstract description 138
- 238000003466 welding Methods 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005192 partition Methods 0.000 claims description 33
- 238000009434 installation Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 abstract description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 18
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000000465 moulding 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of assembly welding methods of the auxiliary assembly-welding device of steel box-girder, a kind of steel box-girder auxiliary assembly-welding device is provided, the auxiliary assembly-welding device includes rack, hold down assembly, at least a locating chucking tools and driving mechanism, it holds down assembly including two spaced platens, locating chucking tools include two limiting plates, two limiting plates are located at the both sides that hold down assembly, and driving mechanism is for driving platen to be moved on the direction closer or far from locating chucking tools；Along steel box-girder floor length direction interval, two auxiliary assembly-welding devices are set, and the steel box-girder siding of steel box-girder bottom plate both sides is made to be located between platen and limiting plate, two limit plate spacing of adjustment, limiting plate is set to be held in steel box-girder siding, platen is driven using driving mechanism, make platen and limiting plate that steel box-girder siding be clamped, steel box-girder siding is welded on steel box-girder bottom plate.The present invention can assist the steel box-girder group of a variety of different specification sizes to weld, and solve the problems, such as that the mode of solid point limit generates fixed damage to two side wall panels.
Description
Technical field
The present invention relates to steel box-girder manufacturing fields, and in particular to a kind of assembly welding method of the auxiliary assembly-welding device of steel box-girder.
Background technology
Rectangle steel box-girder is one of common structure in structural steelwork, it is generally by bottom plate, panel section, two side wall panels
It is welded with intermediate bulkhead etc., has dead weight relatively light, smaller by such environmental effects compared with cast-in-situ concrete beam, intensity is more
The advantages that high, in being nowadays more and more used in the large scale structures such as large bridge, municipal venue, skyscraper, wind-tunnel.
With the update of product technology, the product of rectangle steel box girder is also gradual to be developed towards enlargement, fining direction,
Overall deformation control after the completion of the weldering of rectangle steel box-girder group is also increasingly stringenter, and is realized using which kind of equipment, which kind of technique
The high-precision of rectangle steel box-girder, quickly production has become the deciding factor of limit product development.
It when traditional rectangle steel box-girder makes, relies primarily on and positioning assembling manually is carried out to two side wall panels, then by burying
Arc automatic welder is welded, and when being welded using this technique groups, is completed a rectangle steel box-girder and is needed multiple spot welding positioning, frequently
Dismounting cover more and be fixed temporarily component, precision controlling is relatively low while reducing construction efficiency；At the same time, the weldering of temporary component
To connect can also destroy the surface quality of rectangle steel box-girder two side wall panels with demolishing process, and structure is held after influencing the molding of rectangle steel box-girder
Loading capability；In addition, existing auxiliary welding device is largely only applicable in the steel box-girder of single size, for different rectangle steel box-girders
Bottom plate needs the auxiliary for making a large amount of different sizes to build during forming a team with two side wall panels, workload is very big.
Invention content
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of auxiliary assembly-welding devices of steel box-girder
Assembly welding method, the steel box-girder group of a variety of different specification sizes can be assisted to weld, the mode that large area grips is instead of tradition
The mode that solid point limits in method solves the problems, such as to generate fixed damage to two side wall panels.
To achieve the above objectives, the technical solution adopted by the present invention is that：
A kind of steel box-girder auxiliary assembly-welding device is provided, the auxiliary assembly-welding device includes：
Rack；
It holds down assembly comprising two spaced platens；
An at least locating chucking tools, the locating chucking tools include two limiting plates, and two limiting plates are located at described
Hold down assembly both sides；
The driving mechanism being installed in the rack, the driving mechanism is for driving the platen closer or far from institute
It states and is moved on the direction of locating chucking tools, to adjust the distance between the platen and the limiting plate；
The assembly welding method of steel box-girder auxiliary assembly-welding device includes：
Two auxiliary assembly-welding devices are set along steel box-girder floor length direction interval, and make the steel case of steel box-girder bottom plate both sides
Beam siding is located between platen and limiting plate；
Two limit plate spacing of adjustment, makes limiting plate be held in steel box-girder siding；
Platen is driven using driving mechanism, makes platen and limiting plate that steel box-girder siding be clamped；
Steel box-girder siding is welded on steel box-girder bottom plate.
Based on the above technical solution, two auxiliary assembly-welding devices are set along steel box-girder floor length direction interval
Afterwards, the predetermined installation site for assisting determining steel box-girder partition board at two on the bottom plate between assembly-welding device makes two assisted group welderings
Device is symmetrically disposed at the both sides of the predetermined installation site of steel box-girder partition board.
Based on the above technical solution, after the welding for completing steel box-girder siding and steel box-girder bottom plate, steel box-girder every
In the predetermined installation site of plate place steel box-girder partition board, by steel box-girder partition board be welded on positioned at its both sides steel box-girder siding and be located at
On the steel box-girder bottom plate of its bottom.
Based on the above technical solution, after the completion of the group between steel box-girder partition board, siding and bottom plate is welded, drive is used
Motivation structure drives platen, and both sides platen is made to draw close, and one of auxiliary assembly-welding device is moved to the unwelded place of steel box-girder.
Based on the above technical solution, the spacing of two auxiliary assembly-welding devices is with last compartment away from phase
Together.
Based on the above technical solution, steel box-girder panel section is placed on steel box-girder siding last time welding region
Top, steel box-girder panel section is welded with steel box-girder siding and partition board successively, cycle completes steel box-girder siding and bottom successively
Welding between each segment of plate, the welding of every piece of steel box-girder partition board and steel box-girder bottom plate and siding, each steel box-girder panel
The welding of segment and steel box-girder siding and partition board.
Based on the above technical solution, driving mechanism includes lead screw, and multiple links are equipped in the both sides of lead screw, will
Each link positioned at lead screw per side is connected with corresponding platen.
Based on the above technical solution, the first thread segment and the second thread segment are respectively set on the both ends of lead screw,
It is provided with oppositely oriented screw thread on the first thread segment and the second thread segment.
Based on the above technical solution, the first sliding sleeve is set on the first thread segment, is arranged on the second thread segment
The both sides of first sliding sleeve and the second sliding sleeve are rotatablely connected with the one end of at least a connect frame far from platen, turn by the second sliding sleeve
When dynamic lead screw, the first sliding sleeve and the second sliding sleeve axially can relatively or contrarily be moved along lead screw, adjust the folder of link and lead screw
Angle controls the vertical range between two platens.
Based on the above technical solution, the cross bar of two limiting plates of connection, cross bar are additionally provided on locating chucking tools
The loop bar being arranged including telescopic rod and with telescopic rod is arranged clip on the one end of loop bar close to telescopic rod, is consolidated by clip
Determine the length of cross bar.
Compared with the prior art, the advantages of the present invention are as follows：
(1) by the way that multiple locating chucking tools are arranged the assembly-welding device realizes greatly the two side wall panels of steel box-girder in the present invention
Area grips, and instead of the mode that solid point in conventional method limits, drives lead screw come flexible modulation by rotating handwheel
The distance between platen and limiting plate avoid to adjust platen and limiting plate to the clamp or release of steel box-girder two side wall panels
Damage is fixed temporarily to the two side wall panels generation of steel box-girder.
(2) in the present invention by be arranged on the auxiliary assembly-welding device hold down assembly, the knots such as driving mechanism and locating chucking tools
Structure can assist the steel box-girder completion group of different specification size to weld, the cross bar being arranged on locating chucking tools include telescopic rod and
The loop bar being arranged with telescopic rod can arbitrarily adjust the width of crossbeam according to the developed width of practical steel box-girder, and rotary screw rod drives
The first sliding sleeve and the second sliding sleeve are axially relatively or contrarily moved along lead screw on dynamic lead screw, then change the folder of link and lead screw
Angle controls the vertically opposite distance between two platens, coordinates multiple locating chucking tools, realizes that the clamping to steel box-girder two side wall panels is solid
It is fixed, it is easy to operate, reduce different steel box-girder bottom plates in conventional method and needs making a large amount of not during forming a team with two side wall panels
The workload of same specification auxiliary structure, strong applicability.
(3) idler wheel is set in bottom of device in the present invention, scroll wheel can make steel box-girder assist assembly-welding device according to steel case
The length dimension of beam carries out multiple spot flexible distributed, realizes and the positioning of steel box-girder two side wall panels is rapidly completed with fixed, also improve
Steel box-girder bottom plate and the precision during the weldering of two side board group, save the construction time, improve production efficiency.
Description of the drawings
Fig. 1 is that steel box-girder assists assembly-welding device to be erected at the structural schematic diagram on steel box-girder in the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of rack in the embodiment of the present invention.
Fig. 3 is the structural schematic diagram to hold down assembly with driving mechanism in the embodiment of the present invention.
Fig. 4 is the structural schematic diagram that steel box-girder assists assembly-welding device in the embodiment of the present invention.
In figure：1- racks, 10- pedestals, 11- supporting rods, 12- guide sleeves, 13- idler wheels, 14- limiting slots, 2- hold down assembly,
20- platens, 21- grooves, 22- limited blocks, 23- handwheels, 3- locating chucking tools, 30- limiting plates, 31- cross bars, 32- clips, 4- drivings
Mechanism, 40- lead screws, 41- links, the first sliding sleeves of 42-, the second sliding sleeves of 43-, 5- steel box-girders, 50- bottom plates, 51- sidings, 52- every
Plate.
Specific implementation mode
The embodiment of the present invention is described in further detail below in conjunction with attached drawing.
Shown in Fig. 1-Fig. 4, the embodiment of the present invention provides a kind of assembly welding method of the auxiliary assembly-welding device of steel box-girder, auxiliary
Assembly-welding device is helped to be mainly used for assisting the Combination Welding of steel box-girder 5.5 main body of steel box-girder is generally rectangular, and main includes being located at bottom
The bottom plate 50 in portion, positioned at the siding 51 of 50 both sides of bottom plate, the partition board 52 between two side wall panels 51 and positioned at the panel at top
Segment, two side wall panels 51 are mutually parallel and vertical with bottom plate 50, and steel box-girder auxiliary assembly-welding device is mainly used for two side wall panels 51
It grips, makes it keep being welded and fixed when plumbness with bottom plate 50, complete siding 51 and bottom plate 50, partition board 52 and wall
The group weldering of plate 51, panel section and partition board 52 and siding 51 totally 4 parts.It includes rack 1, compression group that steel box-girder, which assists assembly-welding device,
Part 2, driving mechanism 4 and an at least locating chucking tools 3, hold down assembly 2 include two spaced platens 20, locating chucking tools 3 wrap
Include two limiting plates 30, two limiting plates 30 are respectively placed in hold down assembly 2 both sides, driving mechanism 4 is installed on the rack 1
On, drive platen 20 to be moved on the direction closer or far from locating chucking tools 3 by driving mechanism 4, to adjust 20 He of platen
The distance between limiting plate 30.
The assembly welding method can be mainly divided into four steps.As shown in Figure 1, the first step：The placement of device, the group of steel box-girder
Weldering needs to complete by auxiliary assembly-welding device, and rectangle steel box-girder needs first to be placed in bottom plate 50 on group weldering platform before group weldering,
It is then successively that two auxiliary assembly-welding devices are staggered relatively on bottom plate 50, midfeather a certain distance, in two assisted groups
Welder interlude determines that the predetermined installation site of partition board 52, two auxiliary assembly-welding devices are symmetrically disposed at the predetermined installation of partition board 52
The both sides of position.Second step：Siding is assembled with bottom plate, and after the completion of auxiliary assembly-welding device is placed, siding 51 is placed on bottom successively
At the both sides of plate 50, the locating chucking tools 3 of auxiliary assembly-welding device are subsequently mounted, while assisted group is adjusted by driving mechanism 4 and is welded
That sets holds down assembly 2, makes both sides limiting plate 30 of the platen 20 close to locating chucking tools 3, limiting plate 30 and platen 20 are jointly by both sides
Siding 51 carry out stepping up to fix with bottom plate 50, limit the relative displacement between siding 51 and bottom plate 50, complete siding and bottom plate
Assembling is fixed, and steel box-girder siding 51 is welded on steel box-girder bottom plate 50.Third walks：Partition board is welded with siding group, two side wall panels 51
After being completed with bottom plate 50, partition board 52 is placed in the 52 predetermined installation site of partition board of bottom plate 50, partition board 52 is welded in place
On siding 51 in its both sides and the bottom plate 50 positioned at its bottom, i.e., it is symmetrically welded partition board 52 and siding in the both sides of partition board 52
51, the fillet weld formed between siding 51 and bottom plate 50 after the completion of the fillet weld seam of partition board 52, is symmetrically welded 52 both sides of partition board
The fillet weld that is formed of siding 51 and bottom plate 50.4th step：Panel section and the 51 groups of welderings of partition board 52 and siding, partition board 52, siding
51 and 50 groups of welderings of bottom plate after the completion of, one of auxiliary assembly-welding device is moved to by the spacing between adjustment auxiliary assembly-welding device
The unwelded place of steel box-girder, i.e., one auxiliary assembly-welding device do not move, and another auxiliary assembly-welding device is moved to the auxiliary not moved
At unwelded section of the other side of assembly-welding device, the spacing of two auxiliary assembly-welding devices with last compartment away from identical, then
The partition board 52 and siding 51 of panel section and last welding region are welded, cycle completes 51 He of steel box-girder siding successively
Welding between 50 each segment of bottom plate, the welding between n-th piece of partition board and two side wall panels 51 and bottom plate 50, n-th piece of panel
Welding between segment and n-th piece of partition board and two side wall panels 51.
Shown in Figure 2, rack 1 specifically includes pedestal 10, and pedestal 10 can be any suitable shape, it is contemplated that steel case
It is rectangle that beam 5 is most of, needs pedestal 10 being placed on the bottom plate 50 of steel box-girder 5, and pedestal 10 is preferably rectangle here.
Supporting rod 11 is equipped on pedestal 10, supporting rod 11 is used to support other components being located on pedestal 10, it is preferred that supporting rod 11
Central point vertical with pedestal 10 and positioned at pedestal 10.It is additionally provided with guide sleeve 12, the hole journal axle of guide sleeve 12 on the top of supporting rod 11
To vertical with supporting rod 11 and parallel with one side of pedestal 10, the height of guide sleeve 12 is adjusted for convenience to meet with different walls
The steel box-girder 5 of 51 height of plate is welded and fixed, and supporting rod 11, can be along vertical preferably for that can shrink fixed contraction pole up and down here
Directly in stretching on the direction of pedestal 10, ensure that guide sleeve 12 can move on the vertical direction close to and far from pedestal 10, and
Supporting rod 11 is equipped with fixing piece, and fixing piece is used to fix the length of supporting rod 11.Limit is equipped on the upper surface of pedestal 10
Slot 14, the slot of limiting slot 14 is to axially vertical with the aperture of guide sleeve 12.In order to enable steel box-girder to assist assembly-welding device according to steel case
The length dimension of beam 5 carries out multiple spot flexible distributed and movement, and idler wheel 13 is additionally provided in the bottom of pedestal 10, in order to further ensure
The steady movement of device, it is preferred that four apexes in 10 bottom surface of pedestal are designed with idler wheel 13.In addition on each idler wheel 13
It is equipped with locking member, when device needs welding to the completion of 5 stationary positioned of steel box-girder, locking locking member is to prevent idler wheel 13 from sliding
And influence the effect of welding.
Shown in Fig. 2 and Fig. 3, hold down assembly 2 platens 20 for including two spaced and parallel settings, and two platens 20 are divided
It is not set to 10 both sides of pedestal of rack 1, each platen 20 is parallel with its 10 side of similar pedestal.It is leaned in each platen 20
Limited block 22 is equipped on the side of nearly pedestal 10, limited block 22 matches and is slidedly arranged in limiting slot 14, energy with limiting slot 14
Ensure both sides platen 20 along limiting slot 14 slot to move with adjust two platens 20 between vertical range.In order to ensure two
Side pressure disk 20 is moved along 14 slot of limiting slot to more stable, in combination with the cost of structure design principle and production, limiting slot 14
Number be preferably two and be respectively arranged at 10 both sides of the edge of pedestal；Correspondingly, of 20 upper limit position block 22 of each platen
Number is both preferably two.
Shown in Figure 3, further, driving mechanism 4 includes lead screw 40 and multiple links positioned at 40 both sides of lead screw
41, each institute's link 41 is connect with the platen of its homonymy 20, by link 41 by driving mechanism 4 and platen component 2
Connection.Lead screw 40 is set in guide sleeve 12, the first thread segment and the second thread segment are respectively set on the both ends of lead screw 40,
First thread segment and the second thread segment are equipped with oppositely oriented screw thread, i.e. screw thread on the first thread segment is when rotating clockwise
The right-handed thread of screw-in, the screw thread on the second thread segment are the left hand thread screwed in when rotation counterclockwise.Simultaneously in the first screw thread
The first sliding sleeve 42 is set in section, in the spiral shell that the inner surface of the first sliding sleeve 42 is equipped with right-handed thread matches on the first thread segment
The second sliding sleeve 43 is arranged in line on the second thread segment, similarly, on inner surface setting and the left side on the second thread segment of the second sliding sleeve 43
The screw thread that rotation screw thread matches.By the both sides of the first sliding sleeve 42 and the second sliding sleeve 43 with an at least link 41 far from platen 20
One end rotation connection, i.e., multiple links 41 are used for platen 20 and the first sliding sleeve 42 and the second sliding sleeve 43 i.e. driving mechanism 4
It is connected.Rotary screw rod 40, the first sliding sleeve 42 and the second sliding sleeve 43 are axial along lead screw 40 while relatively or contrarily moving, and realize and adjust
The angle of link 41 and lead screw 40 is saved to control the vertical range between two platens 20.In order to ensure driving mechanism 4 and two
The number of the steady movement of the connective stability of a platen 20 and two platens 20, link 41 is preferably 4, and along lead screw
40 are axially and symmetrically distributed in the both sides of lead screw 40, and one end of each link 41 is connect with the platen of its homonymy 20, another
End is then connected on the first sliding sleeve 42 or the second sliding sleeve 43.When 4 links 41, which are in, is mutually parallel state, two platens 20
Between vertical range it is maximum.
Shown in Figure 4, further, locating chucking tools 3 include two limiting plates 30, and two limiting plates 30 are respectively set
In 2 both sides that hold down assembly, the cross bar 31 of two limiting plates 30 of connection, two limiting plates are additionally provided between two limiting plates 30
30 constitute the locating chucking tools 3 of the similar n shapes of shape with cross bar 31, and the locating chucking tools 3 of n shapes are erected at and are held down assembly on 2, cross bar 31
Vertical with two platens, 20 top and contact, driving mechanism 4 is used to that platen 20 to be driven to limit closer or far from locating chucking tools 3
It is moved on the direction of plate 30, to adjust the distance between platen 20 and limiting plate 30.Before the device is to be used, first by two platens 20 it
Between distance turn down, place a device on the bottom plate 50 of steel box-girder 5, then locating chucking tools 3 are erected at and are held down assembly on 2, make steel
The two side wall panels 51 of box beam 5 are located between the platen 20 of its homonymy and the gap of limiting plate 30, further according to the reality of steel box-girder 5
Border width rotary screw rod 40 makes platen 20 and limiting plate 30 clamp the siding 51 positioned at its homonymy, plays the role of gripping.
Further, in order to ensure the steel box-girder 5 that steel box-girder auxiliary assembly-welding device can be suitably used for a variety of different in width, here
Cross bar 31 includes telescopic rod and the loop bar that is arranged with telescopic rod, by adjust can the opposite telescopic rod being moved forward and backward and loop bar with
The length for adjusting cross bar 31, the steel box-girder 5 of different in width is met with this.It is additionally provided with card on the one end of loop bar close to telescopic rod
Hoop 32, clip 32 are used for the fixation of 31 length of cross bar.Wherein, the length of lead screw 40 and link 41, which can match to merge, meets cross bar 31
Length variation.In order to ensure 5 two side wall panels 51 of steel box-girder fixed effect while improve fixed efficiency, locating chucking tools here
3 be preferably 3, and the setting of multiple locating chucking tools 3 is so that the assembly-welding device realizes large area to the two side wall panels 51 of steel box-girder 5
It grips, instead of the mode that solid point in conventional method limits, driving lead screw 40 can be with flexible modulation platen 20 and limiting plate
The distance between 30, to adjust platen 20 and limiting plate 30 to the clamp or release of 5 two side wall panels 51 of steel box-girder, avoid to steel
The generation of two side wall panels 51 of box beam 5 is fixed temporarily damage.
Further, the locating chucking tools 3 for being erected at 20 top of platen in order to prevent are moved along 40 axial direction of lead screw, because
This is equipped with multiple grooves 21 to match with 31 size of cross bar and quantity at the top of platen 20, and locating chucking tools 3 can just engage
In groove 21.
Further, in order to ensure limited block 22 on two platens 20 can in limiting slot 14 easy slide, limiting
The bottom of position block 22 is coated with superslide material.In addition, being additionally provided with handwheel 23 in one end of lead screw 40, personnel's rotation can be conveniently operated
Lead screw 40 can realize the quick fixation to steel box-girder 5.
The present invention is not only limited to above-mentioned preferred forms, anyone can show that other are each under the inspiration of the present invention
The product of kind of form, however, make any variation in its shape or structure, it is every have with the present invention it is same or similar as
Technical solution, within its protection domain.
Claims (10)
1. a kind of assembly welding method of the auxiliary assembly-welding device of steel box-girder, it is characterised in that：
A kind of steel box-girder auxiliary assembly-welding device is provided, the auxiliary assembly-welding device includes：
Rack (1)；
It holds down assembly (2) comprising two spaced platens (20)；
An at least locating chucking tools (3), the locating chucking tools (3) include two limiting plates (30), two limiting plates (30) point
Described Wei Yu not hold down assembly (2) both sides；
The driving mechanism (4) being installed in the rack (1), the driving mechanism (4) for drive the platen (20) by
Close or remote from being moved on the direction of the locating chucking tools (3), to adjust between the platen (20) and the limiting plate (30)
Distance；
The assembly welding method of steel box-girder auxiliary assembly-welding device includes：
Two auxiliary assembly-welding devices are set along steel box-girder bottom plate (50) length direction interval, and make steel box-girder bottom plate (50) both sides
Steel box-girder siding (51) is located between platen (20) and limiting plate (30)；
Two limiting plates (30) spacing is adjusted, limiting plate (30) is made to be held in steel box-girder siding (51)；
Using driving mechanism (4) driving platen (20), make platen (20) and limiting plate (30) that steel box-girder siding (51) be clamped；
Steel box-girder siding (51) is welded on steel box-girder bottom plate (50).
2. a kind of assembly welding method of the auxiliary assembly-welding device of steel box-girder as described in claim 1, it is characterised in that：Along steel box-girder
After two auxiliary assembly-welding devices are arranged in bottom plate (50) length direction interval, assist determining on the bottom plate between assembly-welding device at two
The predetermined installation site of steel box-girder partition board (52) makes two auxiliary assembly-welding devices be symmetrically disposed at steel box-girder partition board (52) pre- Dingan County
The both sides of holding position.
3. a kind of assembly welding method of the auxiliary assembly-welding device of steel box-girder as claimed in claim 2, it is characterised in that：Complete steel case
Beam siding (51) places steel box-girder partition board (52), by steel case with after the welding of steel box-girder bottom plate (50) in predetermined installation site
Beam partition board (52) is welded on the steel box-girder siding (51) positioned at its both sides and the steel box-girder bottom plate (50) positioned at its bottom.
4. a kind of assembly welding method of the auxiliary assembly-welding device of steel box-girder as claimed in claim 3, it is characterised in that：Steel box-girder every
After the completion of group weldering between plate (52), siding (51) and bottom plate (50), using driving mechanism (4) driving platen (20), make both sides
Platen (20) is drawn close, and one of auxiliary assembly-welding device is moved to the unwelded place of steel box-girder.
5. a kind of assembly welding method of the auxiliary assembly-welding device of steel box-girder as claimed in claim 4, it is characterised in that：Two auxiliary
The spacing of assembly-welding device is with last compartment away from identical.
6. a kind of assembly welding method of the auxiliary assembly-welding device of steel box-girder as claimed in claim 4, it is characterised in that：By a steel
Box beam and face segment is placed on the top of the last welding region of steel box-girder siding (51), by the steel box-girder panel section successively with
Steel box-girder siding (51) and partition board (52) welding, successively cycle complete steel box-girder siding (51) and bottom plate (50) each segment it
Between welding, the welding of every piece of steel box-girder partition board (52) and steel box-girder bottom plate (50) and siding (51), each steel box-girder panel section
The welding of section and steel box-girder siding (51) and partition board (52).
7. a kind of assembly welding method of the auxiliary assembly-welding device of steel box-girder as described in claim 1, it is characterised in that：Driving mechanism
(4) include lead screw (40), be equipped with multiple links (41) in the both sides of lead screw (40), it is each per side lead screw (40) will to be located at
Link (41) is connected with corresponding platen (20).
8. a kind of assembly welding method of the auxiliary assembly-welding device of steel box-girder as claimed in claim 7, it is characterised in that：In lead screw
(40) the first thread segment and the second thread segment are respectively set on both ends, rotation is provided on the first thread segment and the second thread segment
To opposite screw thread.
9. a kind of assembly welding method of the auxiliary assembly-welding device of steel box-girder as claimed in claim 8, it is characterised in that：In the first spiral shell
First sliding sleeve (42) is set in line section, the second sliding sleeve (43) is set on the second thread segment, the first sliding sleeve (42) and second are slided
Cover the both sides of (43) with one end rotation connection of at least one the connect frame (41) far from platen (20), when rotary screw rod (40), the
One sliding sleeve (42) and the second sliding sleeve (43) can be axially opposing along lead screw (40) or be moved away from, and link (41) and lead screw are adjusted
(40) angle controls the vertical range between two platens (20).
10. a kind of assembly welding method of the auxiliary assembly-welding device of steel box-girder as described in claim 1, it is characterised in that：It is limiting
Be additionally provided on fixture (3) connection two limiting plates (30) cross bar (31), cross bar (31) include telescopic rod and with flexible rod set
If loop bar, on the one end of loop bar close to telescopic rod be arranged clip (32), by clip (32) come the length of fixed transverse rod (31)
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810469665.5A CN108340120B (en) | 2018-05-16 | 2018-05-16 | Assembly welding method of auxiliary assembly welding device for steel box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810469665.5A CN108340120B (en) | 2018-05-16 | 2018-05-16 | Assembly welding method of auxiliary assembly welding device for steel box girder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108340120A true CN108340120A (en) | 2018-07-31 |
| CN108340120B CN108340120B (en) | 2019-12-24 |
Family
ID=62955587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810469665.5A Active CN108340120B (en) | 2018-05-16 | 2018-05-16 | Assembly welding method of auxiliary assembly welding device for steel box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108340120B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317885A (en) * | 2018-11-28 | 2019-02-12 | 上海工程技术大学 | An automatic welding device and system for connecting long and short pipes |
| CN109366028A (en) * | 2018-11-30 | 2019-02-22 | 天津中德应用技术大学 | Box beam automatic welding device and using method |
| CN110640377A (en) * | 2019-10-11 | 2020-01-03 | 九江海天设备制造有限公司 | Steel plate fixing device for welding ship steel plate and fixing method thereof |
| CN114393336A (en) * | 2022-03-07 | 2022-04-26 | 江苏拓米洛环境试验设备有限公司 | Welding auxiliary device and box body welding method |
| CN117884830A (en) * | 2024-03-14 | 2024-04-16 | 智迈德股份有限公司 | Vertical welding equipment for box girder assembly |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU507425A1 (en) * | 1973-07-10 | 1976-03-25 | Харьковский Завод Подъемнотранспортного Оборудования Им. В.И.Ленина | Device for assembly for welding box girders |
| CN201799812U (en) * | 2010-10-08 | 2011-04-20 | 中国一冶集团有限公司 | Device used for preventing the distortion by the welding steel box column (beam) assembly and welding |
| CN102500980A (en) * | 2011-11-02 | 2012-06-20 | 中国十九冶集团有限公司 | Support frame capable of preventing welding deformation and profile steel welding process using same |
| CN202377726U (en) * | 2011-12-08 | 2012-08-15 | 沈阳康特机电设备有限公司 | Centering and clamping device |
| CN202780313U (en) * | 2012-07-19 | 2013-03-13 | 山东丰汇设备技术有限公司 | Universal adjustable box beam assembling and welding device |
| CN104384785A (en) * | 2014-09-29 | 2015-03-04 | 成都我来啦网格信息技术有限公司 | Assembling installing method for express cabinet |
| CN204470884U (en) * | 2015-03-11 | 2015-07-15 | 长沙盛泓机械有限公司 | For the tailor-welding tool of the body beam with central dividing plate |
| CN206277055U (en) * | 2016-10-31 | 2017-06-27 | 安徽宏源线路器材有限公司 | A kind of welding tooling for angle splice joint |
-
2018
- 2018-05-16 CN CN201810469665.5A patent/CN108340120B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU507425A1 (en) * | 1973-07-10 | 1976-03-25 | Харьковский Завод Подъемнотранспортного Оборудования Им. В.И.Ленина | Device for assembly for welding box girders |
| CN201799812U (en) * | 2010-10-08 | 2011-04-20 | 中国一冶集团有限公司 | Device used for preventing the distortion by the welding steel box column (beam) assembly and welding |
| CN102500980A (en) * | 2011-11-02 | 2012-06-20 | 中国十九冶集团有限公司 | Support frame capable of preventing welding deformation and profile steel welding process using same |
| CN202377726U (en) * | 2011-12-08 | 2012-08-15 | 沈阳康特机电设备有限公司 | Centering and clamping device |
| CN202780313U (en) * | 2012-07-19 | 2013-03-13 | 山东丰汇设备技术有限公司 | Universal adjustable box beam assembling and welding device |
| CN104384785A (en) * | 2014-09-29 | 2015-03-04 | 成都我来啦网格信息技术有限公司 | Assembling installing method for express cabinet |
| CN204470884U (en) * | 2015-03-11 | 2015-07-15 | 长沙盛泓机械有限公司 | For the tailor-welding tool of the body beam with central dividing plate |
| CN206277055U (en) * | 2016-10-31 | 2017-06-27 | 安徽宏源线路器材有限公司 | A kind of welding tooling for angle splice joint |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317885A (en) * | 2018-11-28 | 2019-02-12 | 上海工程技术大学 | An automatic welding device and system for connecting long and short pipes |
| CN109317885B (en) * | 2018-11-28 | 2024-05-07 | 上海工程技术大学 | Automatic welding device and system for connecting long and short pipes |
| CN109366028A (en) * | 2018-11-30 | 2019-02-22 | 天津中德应用技术大学 | Box beam automatic welding device and using method |
| CN110640377A (en) * | 2019-10-11 | 2020-01-03 | 九江海天设备制造有限公司 | Steel plate fixing device for welding ship steel plate and fixing method thereof |
| CN114393336A (en) * | 2022-03-07 | 2022-04-26 | 江苏拓米洛环境试验设备有限公司 | Welding auxiliary device and box body welding method |
| CN117884830A (en) * | 2024-03-14 | 2024-04-16 | 智迈德股份有限公司 | Vertical welding equipment for box girder assembly |
| CN117884830B (en) * | 2024-03-14 | 2024-05-24 | 智迈德股份有限公司 | Vertical welding equipment for box girder assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108340120B (en) | 2019-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108340120A (en) | A kind of assembly welding method of the auxiliary assembly-welding device of steel box-girder | |
| CN102848124A (en) | Turnover welding device for H-type steel | |
| CN105401736B (en) | Embedded part positioning | |
| CN104563302B (en) | Steel construction oblique locating connector based on BIM | |
| CN208408994U (en) | A kind of steel box-girder auxiliary assembly-welding device | |
| CN204019045U (en) | A kind of welding tool setup | |
| CN108356471A (en) | A kind of steel box-girder auxiliary assembly-welding device | |
| CN109202338B (en) | Welding robot | |
| CN106112354A (en) | A kind of H profile steel component automatic splicing device | |
| CN209179210U (en) | A kind of steel box column and box beam and I-beam connecting elements | |
| CN201366600Y (en) | Universal crane jib mast section assembly welding tool | |
| CN211219393U (en) | Clamp for welding reinforcing steel bar column | |
| CN120715574A (en) | Semi-trailer frame assembly tooling and manufacturing method thereof | |
| CN117139965B (en) | A steel component welding platform | |
| CN219881662U (en) | Bridge shaped steel stud welding set | |
| CN109098439B (en) | An adjustable prefabricated space node pouring template | |
| CN209179483U (en) | An adjustable prefabricated space node pouring formwork | |
| CN118636070A (en) | A steel structure docking device for construction | |
| CN117900752A (en) | Butt welding device for steel structure column | |
| CN205369950U (en) | Built -in fitting locator | |
| CN116021446A (en) | A kind of assembly tooling and assembly method | |
| CN113909774A (en) | A kind of box column structure quick docking positioning device and positioning method | |
| CN219808736U (en) | Arc girder steel butt joint auxiliary positioning device | |
| CN219201117U (en) | A jacking simulation structure for steel strand test equipment | |
| JP7799276B2 (en) | Mounting jig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |