CN106002092A - Multi-cavity steel column shear wall structure and preparation method thereof - Google Patents
Multi-cavity steel column shear wall structure and preparation method thereof Download PDFInfo
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- CN106002092A CN106002092A CN201610396868.7A CN201610396868A CN106002092A CN 106002092 A CN106002092 A CN 106002092A CN 201610396868 A CN201610396868 A CN 201610396868A CN 106002092 A CN106002092 A CN 106002092A
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- 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
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- 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
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
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- 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
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
- E04B2/60—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members
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- 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
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
- E04B2/68—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete made by filling-up wall cavities
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- Rod-Shaped Construction Members (AREA)
Abstract
The invention relates to a shear wall, in particular to a multi-cavity steel column shear wall structure and a preparation method thereof. The multi-cavity steel column shear wall structure comprises a plurality of steel plates, wherein the steel plates are assembled into a multi-cavity steel column shear wall; the width of the multi-cavity steel column shear wall is not greater than 150 mm; and concrete is arranged in the multi-cavity steel column shear wall. According to the multi-cavity steel column shear wall structure and the preparation method thereof, the structure is compact, using area is increased, and quality is guaranteed.
Description
Technical field
The present invention relates to a kind of shear wall, particularly relate to a kind of multi-cavity steel column shear wall structure and preparation method thereof.
Background technology
Many high residential buildings of the prior art are the most unreasonable, and many employing H profile steel posts or box column, structural system is steel framework
Frame-core wall structure or steel frame-brace structure system, steel frame-concrete wall structure, owing to Core Walls Structure is mixed earth knot
Structure, construction condition is similar with traditional mixed clay structure, in addition it is also necessary to formwork structure, and speed of application is restricted；
Steel frame-brace structure system, supporting construction manufacture is installed trouble, is arranged unreasonable.And the room of both structural system
There is dew post phenomenon in corner, and room is arranged unsightly, it is difficult to the satisfaction of the client that obtains selling house
Chinese patent 201310358035.8, steel column and the company of steel bar girder shear wall in a kind of building plane are disclosed
Access node structure, belongs to building member field.Shear wall uses precast reinforced truss xoncrete structure, and shear wall periphery is provided with steel limit
Frame, steel frame is together with steel bar truss welding, and shear wall side is provided with pre-embedded steel slab, and the welding of steel frame, pre-embedded steel slab is weighed anchor
Gu the anchor pole of effect, the upper end of shear wall is provided with pit, and the steel frame of lower end is welded with short steel fastener；At shear wall end
Face welding short steel fastener, steel column boxes out mouth by the wing plate of shear wall end face side, and short steel fastener inserts in aperture, hole
Mouth both sides steel plate and the steel frame welded closure of shear wall end face, in steel column, rear concrete perfusion forms tube shear wall.This knot
Structure is relative complex, and serviceability is outstanding.
Summary of the invention
The present invention mainly solves the deficiencies in the prior art, it is provided that a kind of compact conformation, is hidden in inside body of wall,
Do not have the phenomenon of corner, room dew post, limit the width of beam, decrease the possible multi-cavity steel column shearing of room head beam
Wall construction and preparation method thereof.
The above-mentioned technical problem of the present invention is mainly addressed by following technical proposals:
A kind of multi-cavity steel column shear wall structure, including several steel plates, described steel plate is assembled into multi-cavity steel column shear wall,
The width of described multi-cavity steel column shear wall is not more than 150mm, is provided with concrete in described multi-cavity steel column shear wall；
Described multi-cavity steel column shear wall is fixedly connected with girder steel assembly；
Described girder steel assembly includes fixing beam and extension beam, and described fixing beam is solid with the outer wall of multi-cavity steel column shear wall
Fixed, the two side of described fixing beam is positioned with multi-cavity steel column shear wall by fixed plate respectively, the outer end of described fixing beam
Being provided with extension beam, described extension beam is fixedly connected with fixing beam；
Or,
Described girder steel assembly includes being spaced fixing beam, and described interval is fixed beam and fixed with multi-cavity steel column shear wall；
The width of described girder steel assembly is not more than 150mm.
As preferably, between described fixing beam and extension beam, it is spaced to fix and passes through respectively between beam and multi-cavity steel column shear wall
Connecting plate fixes, and the thickness of described connecting plate is not more than 10mm；
Described fixed plate is distributed in the top and bottom of fixing beam.
The preparation method of multi-cavity steel column shear wall structure, sequentially includes the following steps:
(1), the selection of steel plate:
1, steel plate and the thickness of steel band and tolerance should meet its product standard requirement；
Check quantity: every batch of same kind, the steel plate of specification inspect 10% by random samples, and no less than 3, at every detection 5；
The method of inspection: measure with vernier calliper dipstick metering or sonigauge；
2, after uncoiling, width and the tolerance of steel band should meet:
Nominal width: B, width of steel band deviation ± 0.5mm；
Check quantity: each kind, the steel plate of specification detect at 5；
The method of inspection: steel ruler measures；
3, the unevenness of steel plate should meet the requirement of its product standard；
Check quantity: each kind, the steel plate of specification inspect 10% by random samples, and no less than 3, at every detection 3.Inspection party
Method: slide gauge and steel ruler measure；
4, the appearance quality of steel is in addition to should meeting the regulation of existing relative national standards, still should meet following rule
Fixed:
When there is the defect of corrosion, pit or cut on the surface of steel, its degree of depth cannot be greater than this thickness of steel product
The 1/2 of negative tolerance value；
Steel surface rusting grade should meet existing national standards " steel surface rusting grade and derusting grade before application "
More than the C level of GB/T 8923 regulation and C level；
Steel end edge or incision position should not have the defect of layering, slag inclusion；
Inspection quantity: exhaustive test；
The method of inspection: observe and check；
Steel plate uses to be determined the banding machine of bar and carries out machining, forbids flame cutting；
(2), the assembly of steel plate and welding:
Employing group founds machine, and to carry out group vertical；Use long-armed welding machine to weld, because web thickness is less, use single-sided welding；
1, mating of welding material and mother metal, should meet the requirement of design document and existing national standards " welding for steel structure is advised
Model " regulation of GB 50661；Welding material before use, should be dried by the regulation of its product description and welding documents
Roast and deposit；
Inspection quantity: exhaustive test；
The method of inspection: check on the quality testimonial and baking record；
2, welder through passing the examination and must obtain the certificate of competency, and accredited welder must be in its project and recognizing of passing the examination
Can welding in scope；
Inspection quantity: exhaustive test；
The method of inspection: check welder qualification and accreditation scope, effect duration thereof；
3, unit in charge of construction should be according to design requirement, with reference to the relevant rule of national standard " welding for steel structure specification " GB 50661
Fixed, before steel pipe bundle makes and installs, carry out qualification of welding procedure, determine welding procedure according to evaluation report, write welding procedure
Code also should be acted in accordance with it；
Inspection quantity: exhaustive test；
The method of inspection: check PQR, welding procedure specification (WPS) and weld job record；
4, design requires that the I and II weld seam of complete penetraction and fusion in welding should be according to " code for acceptance of construction quality of steel structures " GB
The requirement of 50205 carries out Non-Destructive Testing, and its result should meet existing national standards and design requirement；
Inspection quantity: exhaustive test；
The method of inspection: check ultrasound wave or radiographic inspection record；
5, the docking of the requirement through welding of T junction, geneva cross, corner joint and corner connection composite welds, it adds fierce
Foot size should meet the requirement of " structural steelwork construction quality specification " GB 50205；
Inspection quantity: data exhaustive test；Similar weld seam selective examination 10%, and should be less than 3；
The method of inspection: observe and check, measures with weld gauge selective examination；
6, face of weld must not have the defect such as crackle, overlap, one-level, second-order weld must not have surface pores, slag inclusion, arc crater
Crackle, the defect of arc scratch；And first-order weld must not have undercut, incompletely filling, the defect of root contraction；
Check quantity: spot-check 10% with class A of geometric unitA for every batch, and should be less than 3；Spot-check in component, each type welding seam
5% is spot-check by bar number, and should be less than 1；Every checks at 1, and total selective examination number should not be less than at 10；
The method of inspection: observing and check or use magnifier, weld gauge and steel ruler inspection, when there is doubt, employing is oozed
Thoroughly or magnetic particle testing；
7, to needing to preheat or the weld seam of after heat, its preheating or postheat temperature should meet existing relative national standards
Specify or determined by qualification of welding procedure；
Inspection quantity: exhaustive test；
The method of inspection: check pre-, after heat construction note and PQR；
8, weld appearance quality should meet the regulation of table 1.
Check quantity: spot-check 10% with class A of geometric unitA for every batch, and should be less than 3；Spot-check in component, each type welding seam
5% is spot-check by bar number, and should be less than 1；At every selective examination 1, total selective examination number should not be less than at 10；
The method of inspection: observe and check or use magnifier, weld gauge and steel ruler inspection；
Table 1 weld appearance quality standard (mm)
9, to needing to preheat or the weld seam of after heat, its preheating or postheat temperature should meet the existing relevant standard of country
Specify or determined by qualification of welding procedure；
Inspection quantity: exhaustive test；
The method of inspection: check pre-, after heat construction note and PQR；
10, multi-cavity steel column longitudinal seam permissible variation in dimension should meet the regulation of table 2.
Table 2 multi-cavity steel column longitudinal seam permissible variation in dimension
Check quantity: spot-check 10% with class A of geometric unitA for every batch, and should be less than 3；By in selective examination component, every kind of weld seam presses bar
The each selective examination 5% of number, but should be less than 1；Every checks at 1, and total selective examination number should not be less than at 10；
The method of inspection: check with weld gauge；
11, weld dished angle welding, between weld metal and mother metal, answer gentle transition；Process dished angle welding, no
Cut channel must be left on its surface；
Check quantity: spot-check 10% with class A of geometric unitA for every batch, and should be less than 3；
The method of inspection: observe and check；
12, weld seam sense organ should reach: profile is uniform, molding is preferable, and between welding bead and welding bead, welding bead and base metal, transition is relatively
Smooth, welding slag and splash are removed totally substantially；
Check quantity: spot-check 10% with class A of geometric unitA for every batch, and should be less than 3；By in selective examination component, every kind of weld seam is by number
Measuring each selective examination 5%, total selective examination number should not be less than at 5；
The method of inspection: observe and check；
(3), the assembly of girder steel assembly:
According to drawing requirement, girder steel assembly is carried out assembly；
(4), girder steel assembly and the assembling of multi-cavity steel column shear wall:
With bolt, girder steel assembly and multi-cavity steel column shear wall are carried out assembly by connecting plate；
1, the Weld quality level used when the splicing of the steel part such as multi-cavity steel column or docking should meet design requirement.When setting
Meter when not requiring, should use the full penetration weld that credit rating is not less than two grades, when weld seam be in tensile region and have etc. the most right
Connect when requiring, one-level full penetration weld should be used；
Inspection quantity: exhaustive test；
The method of inspection: inspection awake ultrasonic examination report；
2, multi-cavity steel column assembling tolerance should meet the regulation of table 3；
Check quantity: exhaustive test；
The method of inspection: with steel ruler, angle square, the inspection of clearance gauge；
Table 3 multi-cavity steel column assembles tolerance (mm)
3, multi-cavity steel column postwelding tolerance should meet the regulation of table 4；
Inspection quantity: exhaustive test；
Inspection method: with steel ruler, angle square, the inspection of clearance gauge；
Tolerance (mm) after table 4 multi-cavity steel column assembly welding
4, the tolerance of steel beam column overall dimensions general data should meet existing national standards " structural steelwork construction matter
Amount acceptance specification " regulation of GB 50205；
Check quantity: spot-check 10% by the number of components, and should be less than 3；
The method of inspection: see " code for acceptance of construction quality of steel structures " GB 50205；
The connected mode of multi-cavity steel column and H profile steel beam is shown in accompanying drawing, is divided into steel to connect in succession and is articulated and connected.
Using standardized designs, structural module is unified, it is simple to standard batch produces.This beam-to-column joint, because not having
There is the obstruction of internal partition, pour post concrete the most smooth and easy.Because pillar does not has internal partition and diaphragm plate, the processing cost of pillar
Significantly decline.
Advantage: 1, use steel construction, recyclable construction material.2, batch production makes, and meets housing industrialization requirement.3, pre-
System assembling, reduces labor strength.4, weight significantly declines, and drastically reduce the area Road Transportation Volume, decreases environment dirty
Dye.5, standardized designs, structural module is unified, it is simple to standard batch, mechanization production.6, multi-cavity steel column all uses special
Equipment is processed manufacturing, the quality assurance, and percent of automatization is high.7, Multi-cavity steel cylindricality formula is similar with mixed earth shear wall, Yong Hurong
Amount accepts.8, Multi-cavity steel rod structure steel using amount is smaller, and is suitable for producing in enormous quantities, acts the cost controlling steel house
To certain effect, 9, width due to multi-cavity steel column, beam be 150mm, beam, post are all in body of wall.
Therefore, multi-cavity steel column shear wall structure of the present invention and preparation method thereof, compact conformation, increase usable floor area, protect
Barrier quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional structure schematic diagram of Fig. 1；
Fig. 3 is another structural representation in the present invention；
Fig. 4 is the sectional structure schematic diagram of Fig. 3；
Fig. 5 is another one structural representation in the present invention；
Fig. 6 is the sectional structure schematic diagram of Fig. 5；
Fig. 7 is the structural representation of " one " shape multi-cavity steel column shear wall in the present invention；
Fig. 8 is the structural representation of " T " shape multi-cavity steel column shear wall in the present invention；
Fig. 9 is the structural representation of legend in table 2 of the present invention；
Figure 10 is the structural representation of legend 1 in table 3 of the present invention；
Figure 11 is the structural representation of legend 2 in table 3 of the present invention；
Figure 12 is the structural representation of legend 3 in table 3 of the present invention；
Figure 13 is the structural representation of legend 4 in table 3 of the present invention；
Figure 14 is the structural representation of legend 5 in table 3 of the present invention；
Figure 15 is the structural representation of legend 6 in table 3 of the present invention；
Figure 16 is the structural representation of legend 7 in table 3 of the present invention；
Figure 17 is the structural representation of legend 1 in table 4 of the present invention；
Figure 18 is the structural representation of legend 2 in table 4 of the present invention；
Figure 19 is the structural representation of legend 3 in table 4 of the present invention；
Figure 20 is the structural representation of legend 4 in table 4 of the present invention；
Figure 21 is the structural representation of legend 5 in table 4 of the present invention；
Figure 22 is the structural representation of legend 6 in table 4 of the present invention；
Figure 23 is the structural representation of legend 7 in table 4 of the present invention；
Figure 24 is the structural representation of legend 8 in table 4 of the present invention；
Figure 25 is the structural representation of legend 9 in table 4 of the present invention；
Figure 26 is the structural representation of legend 10 in table 4 of the present invention.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, technical scheme is described in further detail.
Embodiment 1: as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, a kind of multi-cavity steel column shear wall knot
Structure, including several steel plates, described steel plate is assembled into multi-cavity steel column shear wall 1, the width of described multi-cavity steel column shear wall 1
It is not more than 150mm, described multi-cavity steel column shear wall 1 is provided with concrete 2；
Described multi-cavity steel column shear wall 1 is fixedly connected with girder steel assembly；
Described girder steel assembly includes fixing beam 3 and extension beam 4, outside described fixing beam 3 is with multi-cavity steel column shear wall 1
Wall is fixed, and the two side of described fixing beam 3 is positioned with multi-cavity steel column shear wall 1 by fixed plate 5 respectively, described fixing beam
The outer end of 3 is provided with extension beam 4, and described extension beam 4 is fixedly connected with fixing beam 3；
Or,
Described girder steel assembly includes being spaced fixing beam 6, and it is solid with multi-cavity steel column shear wall 1 phase that beam 6 is fixed at described interval
Fixed；
The width of described girder steel assembly is not more than 150mm.
Between described fixing beam 3 and extension beam 4, it is spaced to fix and passes through connecting plate respectively between beam 6 and multi-cavity steel column shear wall 1
7 fix, and the thickness of described connecting plate 7 is not more than 10mm；
Described fixed plate 5 is distributed in the top and bottom of fixing beam 3.
Described multi-cavity steel column shear wall 1 is in " one " shape, or the one in " L " shape, " T " shape, " ten " shape.
Described fixing beam 3, extension beam 4, the fixing beam in interval 6 are respectively H profile steel or box steel.
The preparation method of multi-cavity steel column shear wall structure, sequentially includes the following steps:
(1), the selection of steel plate:
1, steel plate and the thickness of steel band and tolerance should meet its product standard requirement；
Check quantity: every batch of same kind, the steel plate of specification inspect 10% by random samples, and no less than 3, at every detection 5；
The method of inspection: measure with vernier calliper dipstick metering or sonigauge；
2, after uncoiling, width and the tolerance of steel band should meet:
Nominal width: B, width of steel band deviation ± 0.5mm；
Check quantity: each kind, the steel plate of specification detect at 5；
The method of inspection: steel ruler measures；
3, the unevenness of steel plate should meet the requirement of its product standard；
Check quantity: each kind, the steel plate of specification inspect 10% by random samples, and no less than 3, at every detection 3.Inspection party
Method: slide gauge and steel ruler measure；
4, the appearance quality of steel is in addition to should meeting the regulation of existing relative national standards, still should meet following rule
Fixed:
When there is the defect of corrosion, pit or cut on the surface of steel, its degree of depth cannot be greater than this thickness of steel product
The 1/2 of negative tolerance value；
Steel surface rusting grade should meet existing national standards " steel surface rusting grade and derusting grade before application "
More than the C level of GB/T 8923 regulation and C level；
Steel end edge or incision position should not have the defect of layering, slag inclusion；
Inspection quantity: exhaustive test；
The method of inspection: observe and check；
Steel plate uses to be determined the banding machine of bar and carries out machining, forbids flame cutting；
(2), the assembly of steel plate and welding:
Employing group founds machine, and to carry out group vertical；Use long-armed welding machine to weld, because web thickness is less, use single-sided welding；
1, mating of welding material and mother metal, should meet the requirement of design document and existing national standards " welding for steel structure is advised
Model " regulation of GB 50661；Welding material before use, should be dried by the regulation of its product description and welding documents
Roast and deposit；
Inspection quantity: exhaustive test；
The method of inspection: check on the quality testimonial and baking record；
2, welder through passing the examination and must obtain the certificate of competency, and accredited welder must be in its project and recognizing of passing the examination
Can welding in scope；
Inspection quantity: exhaustive test；
The method of inspection: check welder qualification and accreditation scope, effect duration thereof；
3, unit in charge of construction should be according to design requirement, with reference to the relevant rule of national standard " welding for steel structure specification " GB 50661
Fixed, before steel pipe bundle makes and installs, carry out qualification of welding procedure, determine welding procedure according to evaluation report, write welding procedure
Code also should be acted in accordance with it；
Inspection quantity: exhaustive test；
The method of inspection: check PQR, welding procedure specification (WPS) and weld job record；
4, design requires that the I and II weld seam of complete penetraction and fusion in welding should be according to " code for acceptance of construction quality of steel structures " GB
The requirement of 50205 carries out Non-Destructive Testing, and its result should meet existing national standards and design requirement；
Inspection quantity: exhaustive test；
The method of inspection: check ultrasound wave or radiographic inspection record；
5, the docking of the requirement through welding of T junction, geneva cross, corner joint and corner connection composite welds, it adds fierce
Foot size should meet the requirement of " structural steelwork construction quality specification " GB 50205；
Inspection quantity: data exhaustive test；Similar weld seam selective examination 10%, and should be less than 3；
The method of inspection: observe and check, measures with weld gauge selective examination；
6, face of weld must not have the defect such as crackle, overlap, one-level, second-order weld must not have surface pores, slag inclusion, arc crater
Crackle, the defect of arc scratch；And first-order weld must not have undercut, incompletely filling, the defect of root contraction；
Check quantity: spot-check 10% with class A of geometric unitA for every batch, and should be less than 3；Spot-check in component, each type welding seam
5% is spot-check by bar number, and should be less than 1；Every checks at 1, and total selective examination number should not be less than at 10；
The method of inspection: observing and check or use magnifier, weld gauge and steel ruler inspection, when there is doubt, employing is oozed
Thoroughly or magnetic particle testing；
7, to needing to preheat or the weld seam of after heat, its preheating or postheat temperature should meet existing relative national standards
Specify or determined by qualification of welding procedure；
Inspection quantity: exhaustive test；
The method of inspection: check pre-, after heat construction note and PQR；
8, weld appearance quality should meet the regulation of table 1.
Check quantity: spot-check 10% with class A of geometric unitA for every batch, and should be less than 3；Spot-check in component, each type welding seam
5% is spot-check by bar number, and should be less than 1；At every selective examination 1, total selective examination number should not be less than at 10；
The method of inspection: observe and check or use magnifier, weld gauge and steel ruler inspection；
Table 1 weld appearance quality standard (mm)
9, to needing to preheat or the weld seam of after heat, its preheating or postheat temperature should meet the existing relevant standard of country
Specify or determined by qualification of welding procedure；
Inspection quantity: exhaustive test；
The method of inspection: check pre-, after heat construction note and PQR；
10, multi-cavity steel column longitudinal seam permissible variation in dimension should meet the regulation of table 2.
Table 2 multi-cavity steel column longitudinal seam permissible variation in dimension: as shown in Figure 9
Check quantity: spot-check 10% with class A of geometric unitA for every batch, and should be less than 3；By in selective examination component, every kind of weld seam presses bar
The each selective examination 5% of number, but should be less than 1；Every checks at 1, and total selective examination number should not be less than at 10；
The method of inspection: check with weld gauge；
11, weld dished angle welding, between weld metal and mother metal, answer gentle transition；Process dished angle welding, no
Cut channel must be left on its surface；
Check quantity: spot-check 10% with class A of geometric unitA for every batch, and should be less than 3；
The method of inspection: observe and check；
12, weld seam sense organ should reach: profile is uniform, molding is preferable, and between welding bead and welding bead, welding bead and base metal, transition is relatively
Smooth, welding slag and splash are removed totally substantially；
Check quantity: spot-check 10% with class A of geometric unitA for every batch, and should be less than 3；By in selective examination component, every kind of weld seam is by number
Measuring each selective examination 5%, total selective examination number should not be less than at 5；
The method of inspection: observe and check；
(3), the assembly of girder steel assembly:
According to drawing requirement, girder steel assembly is carried out assembly；
(4), girder steel assembly and the assembling of multi-cavity steel column shear wall:
With bolt, girder steel assembly and multi-cavity steel column shear wall are carried out assembly by connecting plate；
1, the Weld quality level used when the splicing of the steel part such as multi-cavity steel column or docking should meet design requirement.When setting
Meter when not requiring, should use the full penetration weld that credit rating is not less than two grades, when weld seam be in tensile region and have etc. the most right
Connect when requiring, one-level full penetration weld should be used；
Inspection quantity: exhaustive test；
The method of inspection: inspection awake ultrasonic examination report；
3, multi-cavity steel column assembling tolerance should meet the regulation of table 3；
Check quantity: exhaustive test；
The method of inspection: with steel ruler, angle square, the inspection of clearance gauge；
Table 3 multi-cavity steel column assembles tolerance (mm) as shown in Figure 10-16
3, multi-cavity steel column postwelding tolerance should meet the regulation of table 4；
Inspection quantity: exhaustive test；
Inspection method: with steel ruler, angle square, the inspection of clearance gauge；
After table 4 multi-cavity steel column assembly welding, tolerance (mm) is as shown in Figure 17-26
4, the tolerance of steel beam column overall dimensions general data should meet existing national standards " structural steelwork construction matter
Amount acceptance specification " regulation of GB 50205；
Check quantity: spot-check 10% by the number of components, and should be less than 3；
The method of inspection: see " code for acceptance of construction quality of steel structures " GB 50205；
The connected mode of multi-cavity steel column and H profile steel beam is shown in accompanying drawing, is divided into steel to connect in succession and is articulated and connected.
Claims (5)
1. a multi-cavity steel column shear wall structure, it is characterised in that: include that several steel plates, described steel plate are assembled into Multi-cavity steel
Post shear wall (1), the width of described multi-cavity steel column shear wall (1) is not more than 150mm, described multi-cavity steel column shear wall (1)
In be provided with concrete (2)；
Described multi-cavity steel column shear wall (1) is fixedly connected with girder steel assembly；
Described girder steel assembly includes fixing beam (3) and extension beam (4), described fixing beam (3) and multi-cavity steel column shear wall (1)
Outer wall fix, the two side of described fixing beam (3) is positioned by fixed plate (5) and multi-cavity steel column shear wall (1) respectively, institute
The outer end of the fixing beam (3) stated is provided with extension beam (4), and described extension beam (4) is fixedly connected with fixing beam (3)；
Or,
Described girder steel assembly includes being spaced fixing beam (6), and beam (6) and multi-cavity steel column shear wall (1) phase are fixed in described interval
Fixing；
The width of described girder steel assembly is not more than 150mm.
Multi-cavity steel column shear wall structure the most according to claim 1, it is characterised in that: described fixing beam (3) and extension
Between beam (4), the fixing connecting plate (7) that passes through respectively between beam (6) and multi-cavity steel column shear wall (1) in interval fix, described connection
The thickness of plate (7) is not more than 10mm；
Described fixed plate (5) is distributed in the top and bottom of fixing beam (3).
Multi-cavity steel column shear wall structure the most according to claim 1, it is characterised in that: described multi-cavity steel column shear wall
(1) in " one " shape, or the one in " L " shape, " T " shape, " ten " shape.
4. according to the multi-cavity steel column shear wall structure described in claim 1 or 2 or 3, it is characterised in that: described fixing beam (3),
Extension beam (4), the fixing beam (6) in interval are respectively H profile steel or box steel.
5. according to the preparation method of the multi-cavity steel column shear wall structure described in claim 1 or 2 or 3, it is characterised in that by following
Step is carried out:
(1), the selection of steel plate:
1, steel plate and the thickness of steel band and tolerance should meet its product standard requirement；
Check quantity: every batch of same kind, the steel plate of specification inspect 10% by random samples, and no less than 3, at every detection 5；
The method of inspection: measure with vernier calliper dipstick metering or sonigauge；
2, after uncoiling, width and the tolerance of steel band should meet:
Nominal width: B, width of steel band deviation ± 0.5mm；
Check quantity: each kind, the steel plate of specification detect at 5；
The method of inspection: steel ruler measures；
3, the unevenness of steel plate should meet the requirement of its product standard；
Check quantity: each kind, the steel plate of specification inspect 10% by random samples, and no less than 3, at every detection 3.The method of inspection: trip
Mark slide calliper rule and steel ruler measure；
4, the appearance quality of steel is in addition to should meeting the regulation of existing relative national standards, still should meet the following requirements:
When there is the defect of corrosion, pit or cut on the surface of steel, its degree of depth cannot be greater than this thickness of steel product and bears tolerance
The 1/2 of value；
Steel surface rusting grade should meet existing national standards " steel surface rusting grade and derusting grade before application " GB/T
More than the C level of 8923 regulations and C level；
Steel end edge or incision position should not have the defect of layering, slag inclusion；
Inspection quantity: exhaustive test；
The method of inspection: observe and check；
Steel plate uses to be determined the banding machine of bar and carries out machining, forbids flame cutting；
(2), the assembly of steel plate and welding:
Employing group founds machine, and to carry out group vertical；Use long-armed welding machine to weld, because web thickness is less, use single-sided welding；
1, welding material and mother metal mate requirement and the existing national standards " welding for steel structure specification " that should meet design document
The regulation of GB 50661；Welding material before use, should be bakeed by the regulation of its product description and welding documents
With deposit；
Inspection quantity: exhaustive test；
The method of inspection: check on the quality testimonial and baking record；
2, welder through passing the examination and must obtain the certificate of competency, and accredited welder must be at its pass the examination project and accreditation model thereof
Enclose interior welding；
Inspection quantity: exhaustive test；
The method of inspection: check welder qualification and accreditation scope, effect duration thereof；
3, unit in charge of construction should be according to design requirement, with reference to the pertinent regulations of national standard " welding for steel structure specification " GB 50661,
Before steel pipe bundle makes and installs, carry out qualification of welding procedure, determine welding procedure according to evaluation report, write welding procedure rule
Cheng Bingying acts in accordance with it；
Inspection quantity: exhaustive test；
The method of inspection: check PQR, welding procedure specification (WPS) and weld job record；
4, design requires that the I and II weld seam of complete penetraction and fusion in welding should be according to " code for acceptance of construction quality of steel structures " GB's 50205
Requirement carries out Non-Destructive Testing, and its result should meet existing national standards and design requirement；
Inspection quantity: exhaustive test；
The method of inspection: check ultrasound wave or radiographic inspection record；
5, the docking of the requirement through welding of T junction, geneva cross, corner joint and corner connection composite welds, it strengthens leg chi
The very little requirement that should meet " structural steelwork construction quality specification " GB 50205；
Inspection quantity: data exhaustive test；Similar weld seam selective examination 10%, and should be less than 3；
The method of inspection: observe and check, measures with weld gauge selective examination；
6, face of weld must not have the defect such as crackle, overlap, one-level, second-order weld that surface pores, slag inclusion, arc crater must not be had to split
Stricture of vagina, the defect of arc scratch；And first-order weld must not have undercut, incompletely filling, the defect of root contraction；
Check quantity: spot-check 10% with class A of geometric unitA for every batch, and should be less than 3；By in selective examination component, each type welding seam presses bar
Number selective examination 5%, and should be less than 1；Every checks at 1, and total selective examination number should not be less than at 10；
The method of inspection: observe and check or use magnifier, weld gauge and steel ruler inspection, when there is doubt, use infiltration or
Magnetic particle testing；
7, to needing to preheat or the weld seam of after heat, its preheating or postheat temperature should meet the regulation of existing relative national standards
Or determined by qualification of welding procedure；
Inspection quantity: exhaustive test；
The method of inspection: check pre-, after heat construction note and PQR；
8, weld appearance quality should meet the regulation of table 1.
Check quantity: spot-check 10% with class A of geometric unitA for every batch, and should be less than 3；By in selective examination component, each type welding seam presses bar
Number selective examination 5%, and should be less than 1；At every selective examination 1, total selective examination number should not be less than at 10；
The method of inspection: observe and check or use magnifier, weld gauge and steel ruler inspection；
Table 1 weld appearance quality standard (mm)
9, to needing to preheat or the weld seam of after heat, its preheating or postheat temperature should meet the existing regulation about standard of country
Or determined by qualification of welding procedure；
Inspection quantity: exhaustive test；
The method of inspection: check pre-, after heat construction note and PQR；
10, multi-cavity steel column longitudinal seam permissible variation in dimension should meet the regulation of table 2.
Table 2 multi-cavity steel column longitudinal seam permissible variation in dimension
Check quantity: spot-check 10% with class A of geometric unitA for every batch, and should be less than 3；By in selective examination component, it is each that every kind of weld seam presses bar number
Selective examination 5%, but should be less than 1；Every checks at 1, and total selective examination number should not be less than at 10；
The method of inspection: check with weld gauge；
11, weld dished angle welding, between weld metal and mother metal, answer gentle transition；Process dished angle welding, must not be
Its surface leaves cut channel；
Check quantity: spot-check 10% with class A of geometric unitA for every batch, and should be less than 3；
The method of inspection: observe and check；
12, weld seam sense organ should reach: profile is uniform, molding is preferable, and between welding bead and welding bead, welding bead and base metal, transition is more flat
Sliding, welding slag and splash are removed totally substantially；
Check quantity: spot-check 10% with class A of geometric unitA for every batch, and should be less than 3；By in selective examination component, every kind of weld seam is each by quantity
Selective examination 5%, total selective examination number should not be less than at 5；
The method of inspection: observe and check；
(3), the assembly of girder steel assembly:
According to drawing requirement, girder steel assembly is carried out assembly；
(4), girder steel assembly and the assembling of multi-cavity steel column shear wall:
With bolt, girder steel assembly and multi-cavity steel column shear wall are carried out assembly by connecting plate；
1, the Weld quality level used when the splicing of the steel part such as multi-cavity steel column or docking should meet design requirement.When design does not has
When requiring, the full penetration weld that credit rating is not less than two grades should be used, when weld seam is in tensile region and the strong docking such as has to want
When asking, one-level full penetration weld should be used；
Inspection quantity: exhaustive test；
The method of inspection: inspection awake ultrasonic examination report；
2, multi-cavity steel column assembling tolerance should meet the regulation of table 3；
Check quantity: exhaustive test；
The method of inspection: with steel ruler, angle square, the inspection of clearance gauge；
Table 3 multi-cavity steel column assembles tolerance (mm)
3, multi-cavity steel column postwelding tolerance should meet the regulation of table 4；
Inspection quantity: exhaustive test；
Inspection method: with steel ruler, angle square, the inspection of clearance gauge；
Tolerance (mm) after table 4 multi-cavity steel column assembly welding
4, the tolerance of steel beam column overall dimensions general data should meet existing national standards " structural steelwork construction quality is tested
Receive specification " regulation of GB 50205；
Check quantity: spot-check 10% by the number of components, and should be less than 3；
The method of inspection: see " code for acceptance of construction quality of steel structures " GB 50205；
The connected mode of multi-cavity steel column and H profile steel beam is shown in accompanying drawing, is divided into steel to connect in succession and is articulated and connected.
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| CN108127352A (en) * | 2018-01-13 | 2018-06-08 | 石柏林 | A kind of double steel plate shearing wall member automatic production method and production equipment |
| CN113914508A (en) * | 2021-11-26 | 2022-01-11 | 上海宝冶集团有限公司 | Machining process of steel plate shear wall |
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Application publication date: 20161012 |