CN108788505A - A kind of interior weldering construction method of long cantilever, Multicarity, small space linear type steel plate combined shear wall - Google Patents
A kind of interior weldering construction method of long cantilever, Multicarity, small space linear type steel plate combined shear wall Download PDFInfo
- Publication number
- CN108788505A CN108788505A CN201810618448.8A CN201810618448A CN108788505A CN 108788505 A CN108788505 A CN 108788505A CN 201810618448 A CN201810618448 A CN 201810618448A CN 108788505 A CN108788505 A CN 108788505A
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- welding
- cantilever
- steel plate
- weld
- reinforcing bar
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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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The present invention relates to construction method is welded in one kind, the interior weldering construction method of a kind of long cantilever, Multicarity, small space linear type steel plate combined shear wall is mainly provided, field of steel structure is belonged to.It is welded to form by reinforcing bar truss of angle steel, steel plate, square steel tube.A kind of interior weldering construction method of long cantilever, Multicarity, small space linear type steel plate combined shear wall, it is compact-sized, it is easy to operate, improve the degree of automation.
Description
Technical field
The present invention relates to construction method is welded in one kind, a kind of long cantilever, Multicarity, small space linear type steel plate are mainly provided
The interior weldering construction method of compound shear wall, belongs to field of steel structure.
Background technology
" word " shape steel plate shear force wall length according to the present invention is not more than 12m, 550~2800mm of width of wall body, wall
150~200mm of body thickness；Wall steel plate thickness t=4~10mm, (t is wall steel to internal reinforcing bar truss of angle steel spacing L≤50t
Plate thickness), bar diameterInvolved " word " shape steel plate combined shear wall in the present invention, due to need to be in inside
Small space disposably completes the welding of multiple reinforcing bar truss of angle steel and top, bottom plate weld seam, and weld seam is longer, therefore the weldering of the present invention
Connecing construction method has the characteristics that long cantilever, Multicarity, small space.
Invention content
The present invention mainly solves the deficiencies in the prior art, provides a kind of compact-sized, realizes the essence in small space
Degree welding, a kind of fast long cantilever of speed of welding, Multicarity, small space linear type steel plate combined shear wall interior weldering construction party
Method.
The above-mentioned technical problem of the present invention is mainly to be addressed by following technical proposals：
A kind of interior weldering construction method of long cantilever, Multicarity, small space linear type steel plate combined shear wall, according to the following steps
It carries out：
1. component raw material prepares, including steel plate cutting and docking, Steel Reinforcing Bar Material bending, divided edge of steel plate processing, plug welding hole
Processing, backing plate install concerned process steps；
2. reinforcing bar completes assembling with angle steel in positioning and clamping device, reinforcing bar angle truss structure is formed, is then used
Electric resistance welding completes the welding of reinforcing bar and Bolted angle connection weld seam；
3. carrying out the assembling of multigroup reinforcing bar truss of angle steel, both sides square steel tube and bottom plate at welding gantry, and by welding robot
The tack-weld of people's completion reinforcing bar truss of angle steel, square steel tube and bottom plate；
4. cover board is lifted on the shear wall component that anchor point welds, by the contact roller of gantry front end to cover board into
Row compresses, and forms " word " shape steel plate shear force wall, ensures that cover board is sturdy with steel bar girder, meets plug welding and workpiece size requirement,
The positioning plug welding for completing cover board and internal reinforcing bar truss of angle steel and the tack welding with both sides square steel tube；
5. carrying out reinforcing bar truss of angle steel inside " word " shape steel plate shear force wall using the cantilever internal welding machine of welding gantry configuration
With the welding of bottom plate fillet weld；
Welding cantilever is extend into welding inner space first, cantilever provides support by the support base of gantry front end
Power provides support force by the support wheel below each cantilever, then falls back welding, be gradually completing after entering inside workpiece
The welding of internal weld seams；
Welding gantry configures several cantilever heads altogether, and there are two welding guns for installation on each cantilever；
The machine that actual needs uses is chosen according to the quantity of the steel bar girder setting inside practical steel plate combined shear wall
Head quantity, welding head use mechanically tracking form, realize the tracking to weld seam；
Respectively there are two cameras to be mainly used for observing appearance of weld for head front end；
6. cover board is with the welding of both sides square steel tube outside weld using the outer welding machine of cantilever and step 5. synchronous progress welding；
7. " word " shape steel plate shear force wall overturns 180 °, carried out inside " word " shape steel plate shear force wall using cantilever internal welding machine
The welding of reinforcing bar truss of angle steel and cover board fillet weld, while passing through the weldering of welding machine progress bottom plate and both sides square steel tube weld seam outside cantilever
It connects.
Preferably, described is welded as skip welding, skip welding construction procedure is：
First, at least two layers of skip welding layer is formed, wherein the formation of each layer of skip welding layer includes：It carries out at certain intervals
Welding, being formed has equally spaced first segment layer；Again between first segment layer there are interval weld, formed second
Section layer；
Then, sequential welding is carried out in the top surface of the skip welding layer, forms the second continuous welding layer.
Preferably, the interior weldering leg size of fillet weld=4mm, weld appearance quality meet second-order weld quality etc.
Grade requires, and must not have crackle, arc scratch, surface pores, Surface inclusion related defects.
Preferably, welding wire model：ER50-6, diameter of phi 1.2mm；Protective gas：Argon-rich gas (80%Ar+20%
CO2)；Welding condition：Electric current I=240~300A；Voltage：28~32V；Speed of welding：40~60cm/min.
The present invention has the following effects that and advantage：
1) cantilever internal welding machine is used, the weldering of small space reinforcing bar truss of angle steel and bottom, cover board inside steel plate shear force wall is realized
It connects.
2) assembled, welding is carried out on welding special production line, component assembly precision is reliable, guaranteed.
3) welding of principal weld is carried out using welding robot, instead of manual operation, high degree of automation, welding matter
Amount is stablized, reliable, work efficiency is high.
The present invention provides the interior weldering construction method of a kind of long cantilever, Multicarity, small space linear type steel plate combined shear wall,
It is compact-sized, it is easy to operate, improve the degree of automation.
Description of the drawings
Fig. 1 is the structural schematic diagram of shear wall in the present invention；
Fig. 2 is the welding welded structure schematic diagram of the present invention.
1, angle steel；2, cover board；3, bend reinforcement；4, bottom plate；5, square tube；6, outside weld machine gun head；7, internal welding machine pipette tips；8, interior
Weld telescopic cantilever.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1：As shown, the interior weldering of a kind of long cantilever, Multicarity, small space linear type steel plate combined shear wall is applied
Work method carries out according to the following steps：
1. component raw material prepares, including steel plate cutting and docking, Steel Reinforcing Bar Material bending, divided edge of steel plate processing, plug welding hole
Processing, backing plate install concerned process steps；
2. reinforcing bar completes assembling with angle steel in positioning and clamping device, reinforcing bar angle truss structure is formed, is then used
Electric resistance welding completes the welding of reinforcing bar and Bolted angle connection weld seam；
3. carrying out the assembling of multigroup reinforcing bar truss of angle steel, both sides square steel tube and bottom plate at welding gantry, and by welding robot
The tack-weld of people's completion reinforcing bar truss of angle steel, square steel tube and bottom plate；
4. cover board is lifted on the shear wall component that anchor point welds, by the contact roller of gantry front end to cover board into
Row compresses, and forms " word " shape steel plate shear force wall, ensures that cover board is sturdy with steel bar girder, meets plug welding and workpiece size requirement,
The positioning plug welding for completing cover board and internal reinforcing bar truss of angle steel and the tack welding with both sides square steel tube；
5. carrying out reinforcing bar truss of angle steel inside " word " shape steel plate shear force wall using the cantilever internal welding machine of welding gantry configuration
With the welding of bottom plate fillet weld；
Welding cantilever is extend into welding inner space first, cantilever provides support by the support base of gantry front end
Power provides support force by the support wheel below each cantilever, then falls back welding, be gradually completing after entering inside workpiece
The welding of internal weld seams；
Welding gantry configures several cantilever heads altogether, and there are two welding guns for installation on each cantilever；
The machine that actual needs uses is chosen according to the quantity of the steel bar girder setting inside practical steel plate combined shear wall
Head quantity, welding head use mechanically tracking form, realize the tracking to weld seam；
Respectively there are two cameras to be mainly used for observing appearance of weld for head front end；
6. cover board is with the welding of both sides square steel tube outside weld using the outer welding machine of cantilever and step 5. synchronous progress welding；
7. " word " shape steel plate shear force wall overturns 180 °, carried out inside " word " shape steel plate shear force wall using cantilever internal welding machine
The welding of reinforcing bar truss of angle steel and cover board fillet weld, while passing through the weldering of welding machine progress bottom plate and both sides square steel tube weld seam outside cantilever
It connects.
Described is welded as skip welding, and skip welding construction procedure is：
First, at least two layers of skip welding layer is formed, wherein the formation of each layer of skip welding layer includes：It carries out at certain intervals
Welding, being formed has equally spaced first segment layer；Again between first segment layer there are interval weld, formed second
Section layer；
Then, sequential welding is carried out in the top surface of the skip welding layer, forms the second continuous welding layer.
The interior weldering leg size of fillet weld=4mm, weld appearance quality meet the requirement of second-order weld credit rating, and
Must not there are crackle, arc scratch, surface pores, Surface inclusion related defects.
Welding wire model：ER50-6, diameter of phi 1.2mm；Protective gas：Argon-rich gas (80%Ar+20%CO2)；Welder
Skill parameter：Electric current I=240~300A；Voltage：28~32V；Speed of welding：40~60cm/min.
Claims (4)
1. the interior weldering construction method of a kind of long cantilever, Multicarity, small space linear type steel plate combined shear wall, it is characterised in that press
Following steps carry out：
1. component raw material prepares, including steel plate cutting and docking, Steel Reinforcing Bar Material bending, divided edge of steel plate processing, plug welding hole machined,
Backing plate installs concerned process steps；
2. reinforcing bar completes assembling with angle steel in positioning and clamping device, reinforcing bar angle truss structure is formed, then uses resistance
It is soldered into the welding of reinforcing bar and Bolted angle connection weld seam；
3. carrying out the assembling of multigroup reinforcing bar truss of angle steel, both sides square steel tube and bottom plate at welding gantry, and complete by welding robot
At the tack-weld of reinforcing bar truss of angle steel, square steel tube and bottom plate；
4. cover board is lifted on the shear wall component that anchor point welds, cover board is pressed by the contact roller of gantry front end
Tightly, " word " shape steel plate shear force wall is formed, ensures that cover board is sturdy with steel bar girder, meets plug welding and workpiece size requirement, complete
Positioning plug welding of the cover board with internal reinforcing bar truss of angle steel and the tack welding with both sides square steel tube；
5. carrying out reinforcing bar truss of angle steel and bottom inside " word " shape steel plate shear force wall using the cantilever internal welding machine of welding gantry configuration
The welding of plate angle weld seam；
Welding cantilever is extend into welding inner space first, cantilever provides support force by the support base of gantry front end,
After entering inside workpiece, support force is provided by the support wheel below each cantilever, welding is then fallen back, is gradually completing internal weldering
The welding of seam；
Welding gantry configures several cantilever heads altogether, and there are two welding guns for installation on each cantilever；
The head number that actual needs uses is chosen according to the quantity of the steel bar girder setting inside practical steel plate combined shear wall
Amount, welding head use mechanically tracking form, realize the tracking to weld seam；
Respectively there are two cameras to be mainly used for observing appearance of weld for head front end；
6. cover board is with the welding of both sides square steel tube outside weld using the outer welding machine of cantilever and step 5. synchronous progress welding；
7. " word " shape steel plate shear force wall overturns 180 °, reinforcing bar inside " word " shape steel plate shear force wall is carried out using cantilever internal welding machine
The welding of truss of angle steel and cover board fillet weld, while passing through the welding of welding machine progress bottom plate and both sides square steel tube weld seam outside cantilever.
2. the interior weldering construction party of long cantilever according to claim 1, Multicarity, small space linear type steel plate combined shear wall
Method, it is characterised in that：Described is welded as skip welding, and skip welding construction procedure is：
First, at least two layers of skip welding layer is formed, wherein the formation of each layer of skip welding layer includes：It is welded at certain intervals
It connects, being formed has equally spaced first segment layer；Again between first segment layer there are interval weld, formed second segment
Layer；
Then, sequential welding is carried out in the top surface of the skip welding layer, forms the second continuous welding layer.
3. the interior weldering construction party of long cantilever according to claim 1, Multicarity, small space linear type steel plate combined shear wall
Method, it is characterised in that：The interior weldering leg size of fillet weld=4mm, weld appearance quality meet second-order weld credit rating
It is required that and must not have crackle, arc scratch, surface pores, Surface inclusion related defects.
4. the interior weldering construction party of long cantilever according to claim 1, Multicarity, small space linear type steel plate combined shear wall
Method, it is characterised in that：Welding wire model：ER50-6, diameter of phi 1.2mm；Protective gas：Argon-rich gas (80%Ar+20%CO2)；
Welding condition：Electric current I=240~300A；Voltage：28~32V；Speed of welding：40~60cm/min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810618448.8A CN108788505B (en) | 2018-06-15 | 2018-06-15 | Internal welding construction method for long cantilever, multi-cavity and small-space linear steel plate composite shear wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810618448.8A CN108788505B (en) | 2018-06-15 | 2018-06-15 | Internal welding construction method for long cantilever, multi-cavity and small-space linear steel plate composite shear wall |
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| CN108788505A true CN108788505A (en) | 2018-11-13 |
| CN108788505B CN108788505B (en) | 2020-08-14 |
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Cited By (3)
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| CN110340556A (en) * | 2019-07-12 | 2019-10-18 | 浙江东南网架股份有限公司 | One kind " sub- word " shape steel plate and reinforcing bar truss of angle steel combined member welding procedure method |
| CN110340555A (en) * | 2019-07-12 | 2019-10-18 | 浙江东南网架股份有限公司 | A kind of linear type Multicarity steel plate and reinforcing bar truss of angle steel combined member welding procedure method |
| CN111730182A (en) * | 2020-06-11 | 2020-10-02 | 中国建筑第八工程局有限公司 | Resistance welding equipment for internal stiffening ribs of double-steel-plate shear wall and welding method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340556A (en) * | 2019-07-12 | 2019-10-18 | 浙江东南网架股份有限公司 | One kind " sub- word " shape steel plate and reinforcing bar truss of angle steel combined member welding procedure method |
| CN110340555A (en) * | 2019-07-12 | 2019-10-18 | 浙江东南网架股份有限公司 | A kind of linear type Multicarity steel plate and reinforcing bar truss of angle steel combined member welding procedure method |
| CN110340555B (en) * | 2019-07-12 | 2021-03-09 | 浙江东南网架股份有限公司 | Welding construction method for linear multi-cavity steel plate and steel bar angle steel truss combined component |
| CN110340556B (en) * | 2019-07-12 | 2021-03-19 | 浙江东南网架股份有限公司 | Welding construction method for combined component of inverted-Y-shaped steel plate and steel bar angle steel truss |
| CN111730182A (en) * | 2020-06-11 | 2020-10-02 | 中国建筑第八工程局有限公司 | Resistance welding equipment for internal stiffening ribs of double-steel-plate shear wall and welding method thereof |
| CN111730182B (en) * | 2020-06-11 | 2021-11-02 | 中国建筑第八工程局有限公司 | Resistance welding equipment for internal stiffening ribs of double-steel-plate shear wall and welding method thereof |
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