CN106112219A - A kind of building nonstandard box steel beam column processing method of assembled thin-walled - Google Patents
A kind of building nonstandard box steel beam column processing method of assembled thin-walled Download PDFInfo
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- CN106112219A CN106112219A CN201610626571.5A CN201610626571A CN106112219A CN 106112219 A CN106112219 A CN 106112219A CN 201610626571 A CN201610626571 A CN 201610626571A CN 106112219 A CN106112219 A CN 106112219A
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- walled
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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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of building nonstandard box steel beam column processing method of assembled thin-walled, comprise the steps: divided parts；Arrange moulding bed；Parts group is stood；Parts weld: member planar closes up: component facade closes up.The present invention can carry out assembling group vertical by calming down position, substantially increase efficiency of assembling, it is simple to welding operation；Inhibit the deformation such as bending, distortion that Member Welding produces simultaneously, on the premise of improve make efficiency, ensure that the making precision of the nonstandard box steel beam column of thin-walled.
Description
Technical field
The invention belongs to construction steel structure field, particularly to one building assembled thin-walled nonstandard box steel beam column processing
Method.
Background technology
Along with wideling popularize of country's building industry modernization, skyscraper uses building assembled thin-walled box type steel structure
Substituting conventional steel bar concrete structure is a kind of trend, not only adds the rigidity of structure, intensity and collapse resistant capacity, and without mould
The operations such as plate engineering, reinforced bar engineering, reduce construction period, reduce generation and construction that cost puts into and effectively reduces building waste
The dust of process, noise etc., more environmental protection.
The building box steel beam column of assembled thin-walled (as shown in Figure 1), exterior frame column uses sub-font box (as shown in Figure 1a)
And the box steel column (as illustrated in figure 1 c) such as day font, Core Walls Structure uses the box steel plate shearings such as mesh font (as shown in fig. le), L-type
Wall (as shown in Figure 1 d), fills concrete, stress common with concrete；Wherein, sub-font steel column, day font steel column and mesh word
Shape, L-type steel plate shear force wall are the nonstandard box steel beam column of thin-walled, in the range of building overall height, and steel construction wall thickness 6 ~ 16mm, particularly mesh
Font, L-type steel plate shear force wall, for the box combinative structure of elongate, thickness of wall body 300mm, on the ground structure division, wing plate
Wall thickness 10mm, elongated longitudinal baffle wall thickness 6mm in casing.
The building nonstandard box steel beam column of assembled thin-walled is typically prefabricated in the factory by two layer of one joint, and in-site installation boil on the nape opposite the mouth aligns
Requiring height, the processing and fabricating required precision to component is high；The thin-walled box combination shape of the nonstandard box steel beam column elongate of thin-walled
Formula, it is impossible to using factory lines to be processed, especially Core Walls Structure corner L-type steel plate shear force wall (as shown in Figure 2), for non-right
Claim structural form, need entirety repeatedly to assemble, weld in routine makes, access for welding poor (flow process as it is shown on figure 3,
Successively from α to γ), the vertical work of group is substantially secured on a station, and three change (standardization, seriation, generalization) degree are low,
Being difficult to bulk stream aquation operation, production cycle length, make efficiency are low；Error accumulation is big, and precision controlling difficulty is big.
Summary of the invention
The invention reside in and the building assembled thin-walled nonstandard box steel beam column processing that a kind of efficiency of assembling is high, precision is high is provided
Method.
For reaching above-mentioned purpose, the concrete scheme of the present invention comprises the steps:
The first step, according to the nonstandard box steel beam column of assembled thin-walled along cross section vertical exploded view, panel cutting is slit into some can one
The secondary group of parts standing molding；
Second step, arranging moulding bed on steel platform, it is vertical that described moulding bed includes that parts group founds moulding bed, parts welding positioner and component group
Moulding bed；On described moulding bed, jacking mechanism is set；
3rd step, parts group are vertical: stand in parts group and sequentially assemble the first wing plate, dividing plate, technique dividing plate, web and second on moulding bed
Wing plate, and hold out against.
4th step, parts weld: weld the weld seam of midfeather and wing plate, web and wing plate on parts welding positioner, and
Test and correct.
5th step, member planar close up: found assembling and welding plane parts on moulding bed in component group, and test and rectify
Just.
6th step, component facade close up, and assemble and weld facade parts standing in component group on moulding bed, and test and
Correct.
Further,
For quickly positioning assembling, described moulding bed arranges that plane develops face, facade develops face, described 3rd step, the 5th step,
Six step components close up and develop face as assembling base plane with moulding bed, carry out location assembling.
For ensureing the rigidity of component, described moulding bed is hot rolled H-shaped, and described moulding bed level develops the liftoff 500mm in face, for carrying
High efficiency of assembling, described moulding bed height is to exceed parts or the component 100mm treating that group is vertical, and described moulding bed is spacing on steel platform
500mm equidistantly lays.
For improve component assembling precision, described parts welding manner for use semi-automatic carbon dioxide gas shielded arc welding or
CO 2 gas-shielded automatic welding carriage welding assembly butt weld, welding manner is that solid welding wire carbon dioxide is protected
Protecting weldering, the described first step also includes that, to described parts sequentially welding peg, described welding peg method is: at reversible deformation platform
On carry out sequentially welding with clamp parts, described reversible deformation platform includes H profile steel framework platform and reversible deformation floor.
For improving welding efficiency, carrying out many people welding, the moulding bed of described second step also includes parts welding positioner, described the
The parts group of three steps is found step and is stood in parts group and carry out on moulding bed, and it is enterprising that the parts of described 4th step are welded on parts welding positioner
OK, standing up welding, welding manner is downhand welding or horizontal position welding.
For preventing the deformation of member, in described 4th step: at corresponding component T welding seam on wing plate, use staggered intemittent fillet weld
Seam installs channel-section steel: in described 5th step: at parts butt weld, and the technique that component facade closes up arranges and holds out against with jack
Double I-steel；After described 6th step neutral surface closes up, the inner side cabinet panel between two moulding beds is arranged L-type fastening device and
45 ° of tilting struts.
The invention provides the simple flowing water frock moulding bed of the fastening-type of a cuff assembling base plane, assembling group can be carried out and stand
By calming down position, substantially increase efficiency of assembling, it is simple to welding operation；By frock moulding bed, by component binding constraint at moulding bed
On, the deformation such as bending, distortion that Member Welding produces can be suppressed；Simultaneously and the non-standard packing box of thin-walled is ensure that improve make efficiency
The making precision of formula steel beam column.
Accompanying drawing explanation
Fig. 1 is building assembled thin-walled box version schematic diagram；
Fig. 2 is L-type steel plate shear wall structure schematic diagram；
Fig. 3 is conventional Making programme schematic diagram；
Fig. 4 is thin-walled nonstandard box steel beam column vertical Knock-Down Component schematic diagram；
Fig. 5 is that parts group founds moulding bed schematic diagram；
Fig. 6 is parts welding positioner schematic diagrams；
Fig. 7 is that component group founds moulding bed schematic diagram；
Fig. 8 is moulding bed side arrangement schematic diagram；
Fig. 9 is thin-walled plate nail solder Anti-deformation tooling schematic diagram；
Figure 10 is thin-walled plate nail solder welding sequence schematic diagram；
Figure 11 is that parts group founds schematic flow sheet (including the first wing plate)；
Figure 12 is that parts group founds schematic flow sheet (including midfeather)；
Figure 13 is that parts group founds schematic flow sheet (including web)；
Figure 14 is that parts group founds schematic flow sheet (including the second wing plate)；
Figure 15 is that parts group is found process allowance and reserved schematic diagram；
Figure 16 is parts welding anti-distortion measure schematic diagrams；
Figure 17 is that plane is closed up the vertical process allowance of group and reserved schematic diagram；
Figure 18 is that plane closes up the vertical schematic flow sheet (including first component) of group；
Figure 19 is that plane closes up the vertical schematic flow sheet (including first component and second component) of group；
Figure 20 is that plane closes up docking port reversible deformation measure schematic diagram；
Figure 21 is the partial sectional view that plane closes up docking port；
Figure 22 is that facade closes up the vertical process allowance of group and reserves schematic diagram；
Figure 23 is that facade closes up the vertical flow process of group and reversible deformation measure schematic diagram；
Figure 24 is grooves of welding joints form enlarged diagram.
Label declaration
Parts group is found moulding bed 100(facade and is developed face 110, and plane develops face 120, jacking mechanism 130), parts welding positioner 200
(facade develops face 210, and plane develops face 220, jacking mechanism 230), parts welding positioner 300(facade develops face 310, plane
Develop face 320, jacking mechanism 330), steel platform 90, first component 10, second component 20, the 3rd parts 30, the first wing plate 11,
Midfeather 12, technique dividing plate 13, web 14, the second wing plate 15, steel tank 240, jack 40, I-steel 50, strut 70, fasten work
Fill 80, plate 1, fixture 2, H profile steel framework platform 3, reversible deformation floor 4.
Detailed description of the invention
Below as a example by the L-type steel plate shear force wall of Core Walls Structure corner, in conjunction with accompanying drawing 4 ~ 24, nonstandard to assembled thin-walled of the present invention
The detailed description of the invention of box steel beam column processing method is described in further detail:
A kind of building nonstandard box steel beam column processing method of assembled thin-walled, comprises the steps:
1, the nonstandard box steel beam column of thin-walled is vertically decomposed into some parts (as shown in Figure 4) that can once organize vertical molding along cross section.
2, on steel platform, sequentially set up parts group found moulding bed 100 (as shown in Figure 5), parts welding positioner 200 (such as Fig. 6
Shown in), component group found moulding bed 300 (as shown in Figure 7)；Moulding bed is formed by HN150 is hot rolled H-shaped, and it is liftoff that moulding bed level develops face
500mm, to exceed, moulding bed height treats that parts that group is vertical or component 100mm are advisable.Parts group is stood and is provided with level top on moulding bed 100
Tight mechanism 130, component group is found moulding bed 300 and is provided with the jacking mechanism 330 of L-type.
3, frock moulding bed spacing 500mm on steel platform 90 equidistantly lays (as shown in Figure 8), with level gauge and theodolite
Measuring each moulding bed level respectively to develop face, vertically develop surface accuracy, its tolerance is ± 1mm.
4, blanking front spring uses nine roll steel plate level(l)ing machines to carry out leveling, flatness≤1mm/m；Plate blanking uses bull
Vertical bar cutting machine symmetry cutting stock or underwater plasma cutting machine blanking, accessory size tolerance is ± 1mm.
5, plate 1 clamps with fixture 2 on reversible deformation platform, and reversible deformation platform includes H profile steel framework platform 3 and reversible deformation
Floor 4(is as shown in Figure 9).Sequentially welding peg (as shown in Figure 10), wherein the peg of 6mm midfeather 12 uses φ 1.2mm bis-
Carbon oxide gas protection weldering welding.
6, founding assembling first component 10 on moulding bed 100 in parts group, the plane that wing plate 11 founds moulding bed 100 with parts group is developed
Face 120 is by flat (as shown in figure 11) in place, and sequentially assembling midfeather 12 and technique dividing plate 13(are as shown in figure 12), assembling web 14
And use jacking mechanism to hold out against 130(as shown in figure 13), assemble the second wing plate 15(as shown in figure 14)；The vertical reserved processing of parts group
Surplus (as shown in figure 15).
7, first component 10 is in place on parts welding positioner 200 holds out against, wing plate at the T welding seam of corresponding first component 10
On, use staggered intermittent fillet weld that channel-section steel 240 is installed, as reversible deformation measure (as shown in figure 16), use semi-automatic titanium dioxide
Carbon gas shielded arc welding (solid welding wire carbon dioxide gas arc welding) welding midfeather 12 and wing plate weld seam；Parts stand up employing half
Shielded arc welding of automatic carbon dioxide or CO 2 gas-shielded automatic welding carriage weld web 14 and wing plate (the first wing plate
11, the second wing plate 15) weld seam, postwelding unclamps jacking mechanism, carries out overall dimensions inspection, and carries out overproof position on moulding bed
Correct.If on parts welding positioner 200, welding manner is downhand welding, if standing on moulding bed 100 in component group, welding position by for
Horizontal position welding and overhead welding.
8, first component 10 and second component 20 found the enterprising parallel planes of moulding bed 300 in component group and close up that group is vertical and reserved processing
Surplus (as shown in figure 17), second component 20 and component group are found the facade of moulding bed 300 and are developed face 310 and plane is developed face 320 and leaned on
Flat (as shown in figure 18) in place, assemble first component 10 and use jacking mechanism 330 to hold out against (as shown in figure 19), duplex word is installed
Steel 50 reversible deformation measure (as shown in Figure 20, Figure 21), specially utilizes jack 40 to withstand docking site, uses semi-automatic dioxy
Change carbon gas shielded arc welding or CO 2 gas-shielded automatic welding carriage welding assembly butt weld；The butt welding that plane is closed up
Seam, uses semi-automatic carbon dioxide gas shielded arc welding or CO 2 gas-shielded automatic welding carriage to carry out backing welding and filling
Postwelding, can use Lincoln weld to carry out cosmetic welding.Postwelding unclamps jacking mechanism 330, carries out overall dimensions inspection, and at moulding bed
On carry out the rectification at overproof position.
9, found, in component group, the facade on moulding bed 300, three parts being carried out component and close up that group is vertical and reserved allowance
(as shown in figure 22), the 3rd parts 30 and component group are found moulding bed 300 and are developed face by putting down in place and using frock to hold out against (such as Figure 23 institute
Show), utilize the tight parts in fastening device top 80 of L-type, and add 45 ° of tilting angle steel on the inner side cabinet panel between two moulding beds and prop up
The strut 70 of support, the rigidity of stiffener.Use semi-automatic carbon dioxide gas shielded arc welding welding assembly butt weld；Postwelding pine
Open jacking mechanism 330, carry out overall dimensions inspection, and on moulding bed, carry out the rectification at overproof position.Wherein, weld groove uses
I shape groove (as shown in f, g, h of Figure 24), main weld takes by centre to both sides, the welding sequence welding of many people segmentation skip welding.
The technique effect of the present invention is as follows:
First, the nonstandard box steel beam column of thin-walled is vertically decomposed into some parts that can once organize vertical molding along cross section, changes routine and depends on
Sequence assembles, weld, reassemble, assembling method fixed by the workpiece that welds again, simplifies manufacturing procedure, it is provided that preferably welding operation
Space, it is simple to the assembly welding of parts and weld industry, it is simple to streamlined is processed, and reduces the production cycle, improves processing work
Effect.
Second, the nonstandard box steel beam column of thin-walled is vertically decomposed into the parts that can once organize vertical molding along cross section, makes component divide
Solve as cross section uniform specification, the parts of standard, bulk stream aquation can be realized and produce, processing work efficiency high, and product three change (standard
Change, seriation, generalization) degree height, interchangeablity is strong.
3rd, provide overall dimensions verifying bench, just by arranging assembling that flowing water frock moulding bed is component and welding
Bending, distortion and other morpheme dimensional accuracy in detection means；And available frock moulding bed correcting component.
To sum up, the invention provides the bulk stream aquation processing method of the nonstandard box steel beam column of thin-walled；Additionally provide a set of
The simple flowing water frock moulding bed of the fastening-type with assembling base plane, can carry out assembling group vertical by calming down position, substantially increase dress
Join efficiency, it is simple to welding operation；By frock moulding bed, by component binding constraint on moulding bed, Member Welding can be suppressed to produce
Bending, distortion etc. deform；Simultaneously and the making precision of the nonstandard box steel beam column of thin-walled is ensure that improve make efficiency.
Above example is only in order to illustrate technical scheme and unrestricted, and those of ordinary skill in the art are to this
Other amendment or equivalents that bright technical scheme is made, without departing from the spirit and scope of technical solution of the present invention,
All should contain in scope of the presently claimed invention.
Claims (10)
1. the building nonstandard box steel beam column processing method of assembled thin-walled, it is characterised in that comprise the steps:
The first step, according to the nonstandard box steel beam column of assembled thin-walled along cross section vertical exploded view, panel cutting is slit into some can one
The secondary group of parts standing molding；
Second step, arranging moulding bed on steel platform, it is vertical that described moulding bed includes that parts group founds moulding bed, parts welding positioner and component group
Moulding bed；On described moulding bed, jacking mechanism is set；
3rd step, parts group are vertical: stand in parts group and sequentially assemble the first wing plate, dividing plate, technique dividing plate, web and second on moulding bed
Wing plate, and hold out against；
4th step, parts weld: weld the weld seam of midfeather and wing plate, web and wing plate on parts welding positioner, and carry out
Inspection and rectification；
5th step, member planar close up: found assembling and welding plane parts on moulding bed in component group, and test and correct；
6th step, component facade close up, and assemble and weld facade parts standing in component group, and test and rectify on moulding bed
Just.
A kind of building nonstandard box steel beam column processing method of assembled thin-walled the most according to claim 1, it is characterised in that:
Described moulding bed arranges that plane develops face, facade develops face；Described 3rd step parts group is vertical, the 5th step member planar closes up, the 6th
Step component facade closes up and develops face as assembling base plane with moulding bed, quickly positions assembling.
A kind of building nonstandard box steel beam column processing method of assembled thin-walled the most according to claim 1, it is characterised in that:
Described moulding bed is hot rolled H-shaped, and described moulding bed level develops the liftoff 500mm in face, and described moulding bed height is to exceed the portion treating that group is vertical
Part or component 100mm, described moulding bed spacing 500mm on steel platform is equidistantly laid.
A kind of building nonstandard box steel beam column processing method of assembled thin-walled the most according to claim 1, it is characterised in that:
Described parts welding manner is for using semi-automatic carbon dioxide gas shielded arc welding or CO 2 gas-shielded automatic welding carriage
Welding assembly butt weld, welding manner is solid welding wire carbon dioxide gas arc welding.
A kind of building nonstandard box steel beam column processing method of assembled thin-walled the most according to claim 1, it is characterised in that:
The described first step also includes described parts sequentially welding peg.
A kind of building nonstandard box steel beam column processing method of assembled thin-walled the most according to claim 5, it is characterised in that:
Described welding peg method is: carry out sequentially welding, described reversible deformation platform bag with clamp parts on reversible deformation platform
Include H profile steel framework platform and reversible deformation floor.
A kind of building nonstandard box steel beam column processing method of assembled thin-walled the most according to claim 1, it is characterised in that:
The moulding bed of described second step also includes parts welding positioner, and it is enterprising at parts welding positioner that the parts group of described 3rd step founds step
OK, described welding manner is horizontal position welding or overhead welding.
A kind of building nonstandard box steel beam column processing method of assembled thin-walled the most according to claim 1, it is characterised in that:
In described 4th step, at corresponding component T welding seam on wing plate, use staggered intermittent fillet weld that channel-section steel is installed.
A kind of building nonstandard box steel beam column processing method of assembled thin-walled the most according to claim 1, it is characterised in that:
In described 5th step, at parts butt weld, the technique that component facade closes up arranges the double I-steel held out against with jack.
A kind of building nonstandard box steel beam column processing method of assembled thin-walled the most according to claim 1, its feature exists
In: after described 6th step neutral surface closes up, the inner side cabinet panel between two moulding beds is arranged L-type fastening device and 45 ° tilting
Strut.
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| CN106695253A (en) * | 2016-12-09 | 2017-05-24 | 中建钢构有限公司 | Machining method for steel members |
| CN107378208A (en) * | 2017-07-19 | 2017-11-24 | 中建钢构武汉有限公司 | A kind of H types arched girder buried arc welding method |
| CN113523628A (en) * | 2021-06-29 | 2021-10-22 | 中冶(上海)钢结构科技有限公司 | Method for reducing welding workload of closed space inside box-shaped member with cross section in shape of Chinese character mu |
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Inventor after: Lou Feng Inventor after: Gao Yang Inventor after: Xia Yuexin Inventor after: Liu Yueqiang Inventor after: Zhao Wenyan Inventor after: Cao Fei Inventor after: Xing Zunsheng Inventor after: Qin Zuowei Inventor after: Zhang Wei Inventor after: Chen Fuzhong Inventor after: Lv Honglei Inventor before: Liu Yueqiang Inventor before: Gao Yang Inventor before: Xia Yuexin Inventor before: Lou Feng Inventor before: Zhao Wenyan Inventor before: Cao Fei Inventor before: Xing Zunsheng Inventor before: Qin Zuowei Inventor before: Zhang Wei Inventor before: Chen Fuzhong Inventor before: Lv Honglei |
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Application publication date: 20161116 |
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| RJ01 | Rejection of invention patent application after publication |