CN105952032B - A kind of Multicarity steel plate shear force wall and its operating method - Google Patents
A kind of Multicarity steel plate shear force wall and its operating method Download PDFInfo
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- CN105952032B CN105952032B CN201610313436.5A CN201610313436A CN105952032B CN 105952032 B CN105952032 B CN 105952032B CN 201610313436 A CN201610313436 A CN 201610313436A CN 105952032 B CN105952032 B CN 105952032B
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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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Abstract
The present invention relates to a kind of shear wall more particularly to a kind of Multicarity steel plate shear force wall and its operating methods, belong to field of steel structure.Including multi-cavity cabinet, the inner wall of the multi-cavity cabinet is equipped with shear stud, is equipped with concrete in the multi-cavity cabinet.A kind of Multicarity steel plate shear force wall and its operating method are structurally reasonable, easy to process, improve globality and improve its ductility.
Description
Technical field
The present invention relates to a kind of shear wall more particularly to a kind of Multicarity steel plate shear force wall and its operating methods, belong to steel
Construction applications.
Background technique
Combination box-shaped steel plate shear force wall can give full play to the material property of steel and concrete, while undertake vertical load and
The effect of horizontal force.For the local stability for guaranteeing steel plate, the measures such as riser need to be arranged in box house.But because of the setting of riser etc.
Positioned at the inside of wall, inconvenience is brought to construction.In addition, the conventional not set edge in steel plate shear force wall end and corner
Component, the globality and ductility of shear wall are relatively poor.
Chinese patent 201410198827.8, discloses a kind of shear wall structure, including side plate, and side plate interior sides are cut equipped with end
Power wall, end shear wall side are equipped with shear wall between seam, are connected between shear wall by connecting tube between side plate, end shear wall and seam
It connects, and connecting tube one end extends on the outside of side plate, and connecting tube is located at one end on the outside of side plate and is equipped with pipe clamp, pipe clamp is used for will
Shear wall is fixed between side plate, end shear wall and seam, is equipped with stiffening plate between seam on the outside of shear wall, cuts between stiffening plate and seam
It is fixedly connected between power wall by built-in screw, steel plate for sealing water, steel plate for sealing water more than one, and steel plate for sealing water bottom is equipped in side plate
Portion is transversely provided with ribbed stiffener, is connected with gasket between ribbed stiffener and steel plate for sealing water bottom.This structure is relative complex, Er Qieshi
Poor with property, operating flexibility is not relatively high.
Summary of the invention
The present invention mainly solves the deficiencies in the prior art, provides a kind of compact-sized, can be formed multiple closed
Cavity further increases a kind of Multicarity steel plate shear force wall and its operating method of intensity.
Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals:
The inner wall of a kind of Multicarity steel plate shear force wall, including multi-cavity cabinet, the multi-cavity cabinet is equipped with shear stud, institute
Concrete is equipped in the multi-cavity cabinet stated.
Preferably, being equipped with ribs component in the multi-cavity cabinet.
Preferably, the multi-cavity cabinet includes at least two rectangular steel pipes and several steel plates, between two rectangular steel pipes
It is connected by steel plate；
Or,
The multi-cavity cabinet includes at least three H-shaped fashioned iron and several steel plates, is connected between adjacent H-shaped fashioned iron by steel plate
It connects；
Or,
The multi-cavity cabinet includes at least one H-shaped fashioned iron, at least two rectangular steel pipes and several steel plates, the H
The two side ends of shape fashioned iron are respectively equipped with rectangular steel pipe, the outer wall of the rectangular steel pipe with pass through steel plate phase between H-shaped section steel flange
Connection.
Preferably, the outer wall of the outer wall of ipsilateral steel plate, rectangular steel pipe is in same level EDS maps, the rectangular steel pipe
Weld seam between steel plate is connect by fillet weld；
Or,
The edge of a wing of ipsilateral H-shaped fashioned iron, the outer wall of steel plate are in same level EDS maps, between the edge of a wing and steel plate of H-shaped fashioned iron
It is fixed by fillet weld connection or bolt；
Or,
The ipsilateral outer wall of H-shaped fashioned iron, the outer wall of steel plate, rectangular steel pipe outer wall be in same level EDS maps, rectangle steel
It is connected between pipe and steel plate by fillet weld, passes through I shape solder design between the H-shaped fashioned iron and steel plate.
Preferably, the ribs component includes a pair of of L shape angle steel, a pair of of L shape angle steel is assembled into " Z " font
Angle steel pair, " Z " the font angle steel pair are mutually fixed with steel plate inner wall；
Or,
The ribs component is made of the angle steel that is dislocatedly distributed of a pair, and a pair of of angle steel is dislocatedly distributed or reversely in forward direction
It is dislocatedly distributed, the angle steel is mutually fixed with steel plate inner wall.
Preferably, the multi-cavity cabinet is in one of " one " shape, or " L " shape, " T " shape, " ten " shape.
Preferably, the shear stud is respectively provided at the outer wall of the inner wall of steel plate, rectangular steel pipe；
Or,
The shear stud is respectively provided at the outer wall of the web of H-shaped fashioned iron, the inner wall of steel plate, rectangular steel pipe.
A kind of operating method of Multicarity steel plate shear force wall, sequentially includes the following steps:
(1), part blanking and cutting:
Before part processing, using Computerized three-dimensional setting-out, Numerical control cutting blanking, to guarantee the precision of part, part is cut
Before cutting, whole leveling is carried out to steel plate, eliminates steel plate deformed, reduced system rolling internal stress, reduce the change in manufacturing process from face
Shape guarantees the necessary process of plate flatness；
Component setting-out uses computer lofting technology, the various compensation surpluses of process requirement must be added when setting-out whole
In size, to guarantee cut quality, case-carbonizing hardness test is first carried out before thick plates cutting；Cutting is preferentially cut using numerically-controlled precise
Equipment is cut, high-purity propylene gas liquid feeding carrier of oxygen is selected, it is ensured that smooth, straight, the intact product in cutting end face, dross, groove are adopted
It is cut with dedicated import cutting machine, guarantees that weld seam form requirement is higher, required precision is tighter；
(2), fixed shear stud:
Rectangular steel pipe and steel plate combination: shear stud is set in the outer wall of rectangular steel pipe, the inner wall of steel plate；
H-shaped fashioned iron and steel plate combination: shear stud is set in the inner wall of steel plate, the web of H-shaped fashioned iron；
H-shaped fashioned iron, steel plate are combined with rectangular steel pipe: the outer wall of rectangular steel pipe, the inner wall of steel plate, H-shaped fashioned iron web
Shear stud is set；
The specification and its arrangement spacing of peg are determined according to the pulling force design value and tensile bearing capacity of single peg；Structurally
Meet 1.5 times that peg diameter is not more than rectangular steel plates plate thickness or steel plate thickness or H-shaped shape steel web thickness, the length of peg is big
In 8 times of bar diameters and it is not less than 4 times of bar diameter, the outer ledge of peg and the outer ledge of rectangular steel pipe or steel plate edges of boards or H
The distance between shape shape steel web and edge of a wing junction are not less than 20mm；
The quality requirement of nail solder passes through the testing inspection that bends, it is ensured that stud welded joints appearance and outer dimension are qualified；This
Outside, peg should not have corrosion, oxide skin, grease, humidity or other harmful substances；Base material weld should not have excessive oxidation
Skin, rust, moisture, paint, lime-ash, greasy dirt, protection ceramic ring should be dried, and base material includes rectangular steel pipe, steel plate, H-shaped shape steel web；
(3), ribs component is welded:
Ribs component is welded to the shear wall that ribbed stiffener need to be arranged:
1, " Z " font angle steel is to ribs: a pair of of L shape angle steel is assembled into " Z " font angle steel pair；" Z " font angle steel
It is fixed to steel plate inner wall by fillet weld；
2, a pair of angle steel ribs being dislocatedly distributed: a pair of of angle steel is dislocatedly distributed or is reversely dislocatedly distributed in forward direction, angle steel
It is fixed with steel plate inner wall by fillet weld；
The model of angle steel or " Z " font angle steel pair, arrangement spacing and quantity are designed by steel plate local stability to be determined；
Angle steel acropodium or " Z " font angle steel connect acropodium with steel plate inner wall by T shape one-side-filled angle weld, the weldering of fillet weld
Foot size is not less than,t max(mm) it is thicker weldment thickness, and is not more than 1.2t min,t min(mm) thick for relatively thin weldment
Degree；
Overlong welded seam deformation-controlling measures should meet: control weld heat input, reduction heat input, between control welding groove
Gap；Using segmentation weldering or interruption Welding；Using rigid fixation or increase constraint degree, takes reversible deformation measure；
(4), assembled:
The welding of rectangular steel pipe and steel plate uses fillet weld, as steel plate thickness >=25mm, using the bevelled angle in part
Weld seam；
Connection is overlapped by fillet weld between H-shaped section steel flange and steel plate or bolt overlap joint is fixed；It is solid using fillet weld overlap joint
Periodically: the component of axial force is transmitted, the lap joint minimum lap of splice should be 5 times compared with thin pieces thickness, but be not less than 25mm,
And answer the longitudinal double fillet welds of welding；
Lap weld should be mother metal thickness as plate thickness≤6mm along the maximum Size of welds of material seamed edge；As plate thickness >
When 6mm, it should be mother metal thickness and subtract 1-2mm；
When overlapping fixed using bolt: plain bolt or high-strength bolt can be used in bolt；Bolt model, bolt quantity, spiral shell
Bolt center spacing and center to Member Lip distance should meet bearing capacity and tectonic sieving requirement, and ensure casting concrete
When, not spillage between bolt；
By I shape solder design between H-shaped section steel flange and steel plate, when H-shaped section steel flange thickness differs 4mm with steel plate thickness
When above, thicker plate part should be processed into the gradient no more than 1:2.5, so that section transitions are gentle in thickness direction from side；
When factory welds: welding procedure small using welding deformation and shrinkage and low welding residual stress；
When site welding: integral solder sequence should vertically weld from bottom to top, in plane should using center cell as basic point, to
The welding of two sides block-by-block；The welding sequence of individual unit should first weld cross joint and weld horizontal position welding seam again；Steel plate thickness is greater than 30mm, adopts
With double groove weld, and horizontal position welding seam preferably use K-type groove weld seam, and cross joint is using X-type groove weld；
When Multicarity steel plate shear force wall uses high-strength bolt simultaneously and is welded to connect in same layer, high-intensitive spiral shell should be first carried out
Bolt construction, then carry out welding procedure；Overlong welded seam deformation-controlling measures are as above；End, the corner of weld seam, small-pitch weld seam
With ribbed stiffener weld seam, when welding, stays stress relief hole；Multicarity steel plate shear force wall is assembled respectively, is welded, through after the assay was approved, then
Carry out unit general assembly welding；
(5), initial survey:
The inspection of raw and process materials: the quality standard of material, the quality inspection of material, the selection of material and the transport of material, storage
Management；
Processing and fabricating is examined: setting-out, number material and cutting, hole machined, assembling and preassembling, the flat processing of milling；
Initial survey carried out to multi-cavity cabinet assembly, component processes outer dimension dominant item such as height, width, right in plane
Linea angulata, vertically and horizontally outermost mounting hole spacing from, junction cross section geometry, flatness is poor, rise of arch of curve should control is allowing
In range；Orientation axis, single vertical degree, single layer upper end levelness, plain bending etc. when Multicarity steel plate shear force wall is installed
Parameter should control within the allowable range；When construction, the levelness and frame of the Vierendeel girder that is connected with Multicarity steel plate shear force wall should be detected
The verticality of trestle.Ensure the flatness of wall firmness, outer wall；
Weld Quality Inspection includes material and data inspection, appearance test, non-destructive testing；Weld seam is not answered cracked, not
Through welding, incomplete fusion, slag inclusion, stomata, undercut and the undesirable welding defect of appearance of weld；
Whether appearance quality detection predominantly detects appearance of weld good, if has face crack, welding bead is with welding bead transition
No smooth, whether welding slag, splash are cleaned out, and whether outer dimension meets the requirements；
Non-destructive testing includes ultrasonic examination, radiographic inspection and surface magnetic powder inspection, weld appearance quality and non-destructive testing
The weld seam grade regulation of design requirement should be met；
Permanent plain bolt fastening is answered securely, reliably, taps inspection with observation or with hand hammer；Use high strength exploitation
When, the anti-slip coefficient test of rubbing surface should be carried out and reviewed, it is anti-that the member friction surface of in-situ processing should individually carry out rubbing surface
Slip coefficient test；After high-strength big six-angle spiral auxiliary connection end stubborn completion 1h, whole screwing torque inspection should be carried out in 48h；
(6), placing concrete:
Venthole setting should meet design requirement, and no design requirement is appropriate to the occasion in the region 200mm of shear wall top edge,
The venthole that diameter is not less than 150mm is set；The setting of observation panel should meet design requirement, when no design requirement, in shear wall
In two angular zone of top, setting diameter is not less than the observation panel of 100mm；
Multicarity steel plate shear force wall inner concrete, which is used, to be poured downwards from top, pumps jacking casting method or vertical craft the bottom of from
Casting method；When pouring, bearing capacity, deformation and stability of the steel plate in concreting process should be checked；When using coarse aggregate
When flowing concrete of the partial size no more than 25mm or coarse aggregate size are not more than the self-compacting concrete of 20mm, concrete is maximum
The drop height degree that inclines is not preferably greater than 9m；When the drop height degree that inclines is greater than 9m, the auxiliary devices such as tumbling barrel, chute or elephant trunk is preferably used to be poured
It builds；It, should be closely knit by concrete vibrating when placing concrete；After placing concrete, it should be conserved in time.According to different regions,
Watering, comprehensive accumulation of heat, the maintenance process of electric heating, far infrared can be selected, with plastic cloth, thermal insulation material in season and engineering characteristic
Or brushing film covering；
(7), anti-corrosion and fire prevention:
Multicarity steel plate shear force wall surface and air contact need to do anti-corrosion fire prevention processing；The component of completion of processing, Ying Jing
It just can be carried out surface treatment after acceptance(check), and should strictly be carried out by the derusting of design code, anticorrosive coating technique；Surface of wall
Burr, electric welding coating, overlap, splash, dust, greasy dirt, acid, alkali, the pollutant of salt and attachment oxide skin loosely, iron rust
It should all understand clean；Preservative treatment is sprayed after impeller blasting by the way of antirust paint or galvanizing by dipping；Fire prevention processing can be used
Spray the mode of thick-layered fire coating or scumbling type fireproof coating；
(8), quality testing and examination:
Anticorrosive paint, coating pass, coating layer thickness should all meet design requirement, with dry paint calibrator inspection；Fire prevention applies
The material inspection of coating thickness gauge, stylus and steel ruler；Anti-corrosion and fire prevention should meet design requirement；
The orientation axis of Multicarity steel plate shear force wall, single vertical degree, single layer upper end levelness, the parameter of plain bending are answered
Within the allowable range, the levelness and verticality being connected with frame should also control within the allowable range for control；
The pouring quality of intracavitary concrete detects, and the method for tapping wall cavity can be used and carry out trial inspection, if any exception,
Ultrasonic wave can be used to be detected；To uncompacted position is poured, reinforcement is carried out using drilled pressure filling method, then carries out drilling
Repair welding sealing.
H-shaped fashioned iron is hot rolled H-shaped or welded H shape fashioned iron or high-frequency welding H-shaped fashioned iron.
Rectangular steel pipe is high-frequency welding rectangular steel pipe or cold bending thin wall rectangular steel pipe or welding box-shaped.
Concrete is normal concrete, high-strength concrete or self-compacting concrete.
The present invention provides a kind of Multicarity steel plate shear force wall and its operating method, structurally reasonable, easy to process, improves whole
Property and improve its ductility.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a shape in the embodiment of the present invention 1；
Fig. 2 is another structural schematic diagram of a shape in the embodiment of the present invention 1；
Fig. 3 is the structural schematic diagram of L-shaped in the embodiment of the present invention 1；
Fig. 4 is another structural schematic diagram of L-shaped in the embodiment of the present invention 1；
Fig. 5 is the structural schematic diagram of T-shaped in the embodiment of the present invention 1；
Fig. 6 is another structural schematic diagram of T-shaped in the embodiment of the present invention 1；
Fig. 7 is the structural schematic diagram of crosswise in the embodiment of the present invention 1；
Fig. 8 is another structural schematic diagram of crosswise in the embodiment of the present invention 1；
Fig. 9 is the structural schematic diagram of a shape in the embodiment of the present invention 2；
Figure 10 is the schematic cross-sectional view of Fig. 9；
Figure 11 is the structural schematic diagram of L-shaped in the embodiment of the present invention 2；
Figure 12 is the structural schematic diagram of T-shaped in the embodiment of the present invention 2；
Figure 13 is the structural schematic diagram of crosswise in the embodiment of the present invention 2；
Figure 14 is the structural schematic diagram of a shape (bolt is fixed) in the embodiment of the present invention 3；
Figure 15 is the structural schematic diagram of a shape (being welded and fixed) in the embodiment of the present invention 3；
Figure 16 is the schematic cross-sectional view of Figure 14；
Figure 17 is the structural schematic diagram of L-shaped (bolt is fixed) in the embodiment of the present invention 3；
Figure 18 is the structural schematic diagram of L-shaped (being welded and fixed) in the embodiment of the present invention 3；
Figure 19 is the structural schematic diagram of T-shaped (bolt is fixed) in the embodiment of the present invention 3；
Figure 20 is the structural schematic diagram of T-shaped (being welded and fixed) in the embodiment of the present invention 3；
Figure 21 is the structural schematic diagram of crosswise (bolt is fixed) in the embodiment of the present invention 3；
Figure 22 is the structural schematic diagram of crosswise (bolt is fixed) in the embodiment of the present invention 3；
Figure 23 is the structural schematic diagram of a shape in the embodiment of the present invention 4；
Figure 24 is the schematic cross-sectional view of Figure 23；
Figure 25 is the structural schematic diagram of L-shaped in the embodiment of the present invention 4；
Figure 26 is the structural schematic diagram of T-shaped in the embodiment of the present invention 4；
Figure 27 is the structural schematic diagram of crosswise in the embodiment of the present invention 4.
Specific embodiment
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 in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, a kind of Multicarity steel plate shear force wall, including multi-cavity
Cabinet 1, the inner wall of the multi-cavity cabinet 1 are equipped with shear stud 2, are equipped with concrete 3 in the multi-cavity cabinet 1.
Ribs component is equipped in the multi-cavity cabinet 1.
The multi-cavity cabinet 1 includes at least two rectangular steel pipes 4 and several steel plates 5, passes through steel between two rectangular steel pipes 4
Plate 5 is connected；
The outer wall of ipsilateral steel plate 5, the outer wall of rectangular steel pipe 4 are in same level EDS maps, the rectangular steel pipe 4 and steel plate
Weld seam between 5 is connected by fillet weld；
Or,
The ribs component is made of the angle steel 7 that is dislocatedly distributed of a pair, and a pair of of angle steel 7 is dislocatedly distributed or instead in forward direction
To being dislocatedly distributed, the angle steel 7 is mutually fixed with 5 inner wall of steel plate.
The multi-cavity cabinet 1 is in one of " one " shape, or " L " shape, " T " shape, " ten " shape.
The shear stud 2 is respectively provided at the outer wall of the inner wall of steel plate 5, rectangular steel pipe 4；
A kind of operating method of Multicarity steel plate shear force wall, sequentially includes the following steps:
(1), part blanking and cutting:
Before part processing, using Computerized three-dimensional setting-out, Numerical control cutting blanking, to guarantee the precision of part, part is cut
Before cutting, whole leveling is carried out to steel plate, eliminates steel plate deformed, reduced system rolling internal stress, reduce the change in manufacturing process from face
Shape guarantees the necessary process of plate flatness；
Component setting-out uses computer lofting technology, the various compensation surpluses of process requirement must be added when setting-out whole
In size, to guarantee cut quality, case-carbonizing hardness test is first carried out before thick plates cutting；Cutting is preferentially cut using numerically-controlled precise
Equipment is cut, high-purity propylene gas liquid feeding carrier of oxygen is selected, it is ensured that smooth, straight, the intact product in cutting end face, dross, groove are adopted
It is cut with dedicated import cutting machine, guarantees that weld seam form requirement is higher, required precision is tighter；
(2), fixed shear stud:
Rectangular steel pipe and steel plate combination: shear stud is set in the outer wall of rectangular steel pipe, the inner wall of steel plate；
H-shaped fashioned iron and steel plate combination: shear stud is set in the inner wall of steel plate, the web of H-shaped fashioned iron；
H-shaped fashioned iron, steel plate are combined with rectangular steel pipe: the outer wall of rectangular steel pipe, the inner wall of steel plate, H-shaped fashioned iron web
Shear stud is set；
The specification and its arrangement spacing of peg are determined according to the pulling force design value and tensile bearing capacity of single peg；Structurally
Meet 1.5 times that peg diameter is not more than rectangular steel plates plate thickness or steel plate thickness or H-shaped shape steel web thickness, the length of peg is big
In 8 times of bar diameters and it is not less than 4 times of bar diameter, the outer ledge of peg and the outer ledge of rectangular steel pipe or steel plate edges of boards or H
The distance between shape shape steel web and edge of a wing junction are not less than 20mm；
The quality requirement of nail solder passes through the testing inspection that bends, it is ensured that stud welded joints appearance and outer dimension are qualified；This
Outside, peg should not have corrosion, oxide skin, grease, humidity or other harmful substances；Base material weld should not have excessive oxidation
Skin, rust, moisture, paint, lime-ash, greasy dirt, protection ceramic ring should be dried, and base material includes rectangular steel pipe, steel plate, H-shaped shape steel web；
(3), ribs component is welded:
Ribs component is welded to the shear wall that ribbed stiffener need to be arranged:
1, " Z " font angle steel is to ribs: a pair of of L shape angle steel is assembled into " Z " font angle steel pair；" Z " font angle steel
It is fixed to steel plate inner wall by fillet weld；
2, a pair of angle steel ribs being dislocatedly distributed: a pair of of angle steel is dislocatedly distributed or is reversely dislocatedly distributed in forward direction, angle steel
It is fixed with steel plate inner wall by fillet weld；
The model of angle steel or " Z " font angle steel pair, arrangement spacing and quantity are designed by steel plate local stability to be determined；
Angle steel acropodium or " Z " font angle steel connect acropodium with steel plate inner wall by T shape one-side-filled angle weld, the weldering of fillet weld
Foot size is not less than,t max(mm) it is thicker weldment thickness, and is not more than 1.2t min,t min(mm) thick for relatively thin weldment
Degree；
Overlong welded seam deformation-controlling measures should meet: control weld heat input, reduction heat input, between control welding groove
Gap；Using segmentation weldering or interruption Welding；Using rigid fixation or increase constraint degree, takes reversible deformation measure；
(4), assembled:
The welding of rectangular steel pipe and steel plate uses fillet weld, as steel plate thickness >=25mm, using the bevelled angle in part
Weld seam；
Connection is overlapped by fillet weld between H-shaped section steel flange and steel plate or bolt overlap joint is fixed；It is solid using fillet weld overlap joint
Periodically: the component of axial force is transmitted, the lap joint minimum lap of splice should be 5 times compared with thin pieces thickness, but be not less than 25mm,
And answer the longitudinal double fillet welds of welding；
Lap weld should be mother metal thickness as plate thickness≤6mm along the maximum Size of welds of material seamed edge；As plate thickness >
When 6mm, it should be mother metal thickness and subtract 1-2mm；
When overlapping fixed using bolt: plain bolt or high-strength bolt can be used in bolt；Bolt model, bolt quantity, spiral shell
Bolt center spacing and center to Member Lip distance should meet bearing capacity and tectonic sieving requirement, and ensure casting concrete
When, not spillage between bolt；
By I shape solder design between H-shaped section steel flange and steel plate, when H-shaped section steel flange thickness differs 4mm with steel plate thickness
When above, thicker plate part should be processed into the gradient no more than 1:2.5, so that section transitions are gentle in thickness direction from side；
When factory welds: welding procedure small using welding deformation and shrinkage and low welding residual stress；
When site welding: integral solder sequence should vertically weld from bottom to top, in plane should using center cell as basic point, to
The welding of two sides block-by-block；The welding sequence of individual unit should first weld cross joint and weld horizontal position welding seam again；Steel plate thickness is greater than 30mm, adopts
With double groove weld, and horizontal position welding seam preferably use K-type groove weld seam, and cross joint is using X-type groove weld；
When Multicarity steel plate shear force wall uses high-strength bolt simultaneously and is welded to connect in same layer, high-intensitive spiral shell should be first carried out
Bolt construction, then carry out welding procedure；Overlong welded seam deformation-controlling measures are as above；End, the corner of weld seam, small-pitch weld seam
With ribbed stiffener weld seam, when welding, stays stress relief hole；Multicarity steel plate shear force wall is assembled respectively, is welded, through after the assay was approved, then
Carry out unit general assembly welding；
(5), initial survey:
The inspection of raw and process materials: the quality standard of material, the quality inspection of material, the selection of material and the transport of material, storage
Management；
Processing and fabricating is examined: setting-out, number material and cutting, hole machined, assembling and preassembling, the flat processing of milling；
Initial survey carried out to multi-cavity cabinet assembly, component processes outer dimension dominant item such as height, width, right in plane
Linea angulata, vertically and horizontally outermost mounting hole spacing from, junction cross section geometry, flatness is poor, rise of arch of curve should control is allowing
In range；Orientation axis, single vertical degree, single layer upper end levelness, plain bending etc. when Multicarity steel plate shear force wall is installed
Parameter should control within the allowable range；When construction, the levelness and frame of the Vierendeel girder that is connected with Multicarity steel plate shear force wall should be detected
The verticality of trestle.Ensure the flatness of wall firmness, outer wall；
Weld Quality Inspection includes material and data inspection, appearance test, non-destructive testing；Weld seam is not answered cracked, not
Through welding, incomplete fusion, slag inclusion, stomata, undercut and the undesirable welding defect of appearance of weld；
Whether appearance quality detection predominantly detects appearance of weld good, if has face crack, welding bead is with welding bead transition
No smooth, whether welding slag, splash are cleaned out, and whether outer dimension meets the requirements；
Non-destructive testing includes ultrasonic examination, radiographic inspection and surface magnetic powder inspection, weld appearance quality and non-destructive testing
The weld seam grade regulation of design requirement should be met；
Permanent plain bolt fastening is answered securely, reliably, taps inspection with observation or with hand hammer；Use high strength exploitation
When, the anti-slip coefficient test of rubbing surface should be carried out and reviewed, it is anti-that the member friction surface of in-situ processing should individually carry out rubbing surface
Slip coefficient test；After high-strength big six-angle spiral auxiliary connection end stubborn completion 1h, whole screwing torque inspection should be carried out in 48h；
(6), placing concrete:
Venthole setting should meet design requirement, and no design requirement is appropriate to the occasion in the region 200mm of shear wall top edge,
The venthole that diameter is not less than 150mm is set；The setting of observation panel should meet design requirement, when no design requirement, in shear wall
In two angular zone of top, setting diameter is not less than the observation panel of 100mm；
Multicarity steel plate shear force wall inner concrete, which is used, to be poured downwards from top, pumps jacking casting method or vertical craft the bottom of from
Casting method；When pouring, bearing capacity, deformation and stability of the steel plate in concreting process should be checked；When using coarse aggregate
When flowing concrete of the partial size no more than 25mm or coarse aggregate size are not more than the self-compacting concrete of 20mm, concrete is maximum
The drop height degree that inclines is not preferably greater than 9m；When the drop height degree that inclines is greater than 9m, the auxiliary devices such as tumbling barrel, chute or elephant trunk is preferably used to be poured
It builds；It, should be closely knit by concrete vibrating when placing concrete；After placing concrete, it should be conserved in time.According to different regions,
Watering, comprehensive accumulation of heat, the maintenance process of electric heating, far infrared can be selected, with plastic cloth, thermal insulation material in season and engineering characteristic
Or brushing film covering；
(7), anti-corrosion and fire prevention:
Multicarity steel plate shear force wall surface and air contact need to do anti-corrosion fire prevention processing；The component of completion of processing, Ying Jing
It just can be carried out surface treatment after acceptance(check), and should strictly be carried out by the derusting of design code, anticorrosive coating technique；Surface of wall
Burr, electric welding coating, overlap, splash, dust, greasy dirt, acid, alkali, the pollutant of salt and attachment oxide skin loosely, iron rust
It should all understand clean；Preservative treatment is sprayed after impeller blasting by the way of antirust paint or galvanizing by dipping；Fire prevention processing can be used
Spray the mode of thick-layered fire coating or scumbling type fireproof coating；
(8), quality testing and examination:
Anticorrosive paint, coating pass, coating layer thickness should all meet design requirement, with dry paint calibrator inspection；Fire prevention applies
The material inspection of coating thickness gauge, stylus and steel ruler；Anti-corrosion and fire prevention should meet design requirement；
The orientation axis of Multicarity steel plate shear force wall, single vertical degree, single layer upper end levelness, the parameter of plain bending are answered
Within the allowable range, the levelness and verticality being connected with frame should also control within the allowable range for control；
The pouring quality of intracavitary concrete detects, and the method for tapping wall cavity can be used and carry out trial inspection, if any exception,
Ultrasonic wave can be used to be detected；To uncompacted position is poured, reinforcement is carried out using drilled pressure filling method, then carries out drilling
Repair welding sealing.
Embodiment 2:
As shown in Figure 23, Figure 24, Figure 25, Figure 26 and Figure 27, a kind of Multicarity steel plate shear force wall, including multi-cavity cabinet 1, institute
The inner wall for the multi-cavity cabinet 1 stated is equipped with shear stud 2, is equipped with concrete 3 in the multi-cavity cabinet 1.
Ribs component is equipped in the multi-cavity cabinet 1.
The multi-cavity cabinet 1 includes at least two rectangular steel pipes 4 and several steel plates 5, passes through steel between two rectangular steel pipes 4
Plate 5 is connected；
The outer wall of ipsilateral steel plate 5, the outer wall of rectangular steel pipe 4 are in same level EDS maps, the rectangular steel pipe 4 and steel plate
Weld seam between 5 is connected by fillet weld；
The ribs component includes a pair of of L shape angle steel 7, and a pair of of L shape angle steel 7 is assembled into " Z " font angle steel pair,
" Z " the font angle steel pair is mutually fixed with 5 inner wall of steel plate；
The multi-cavity cabinet 1 is in one of " one " shape, or " L " shape, " T " shape, " ten " shape.
The shear stud 2 is respectively provided at the outer wall of the inner wall of steel plate 5, rectangular steel pipe 4；
Embodiment 3:
As shown in Figure 14, Figure 15, Figure 16, Figure 17, Figure 18, Figure 19, Figure 20, Figure 21 and Figure 22, a kind of Multicarity steel plate is cut
Power wall, including multi-cavity cabinet 1, the inner wall of the multi-cavity cabinet 1 are equipped with shear stud 2, are equipped in the multi-cavity cabinet 1 mixed
Solidifying soil 3.
The multi-cavity cabinet 1 includes at least three H-shaped fashioned iron 6 and several steel plates 5, passes through steel plate between adjacent H-shaped fashioned iron 6
5 are connected；
The outer wall of ipsilateral H-shaped fashioned iron 6, the outer wall of steel plate 5 are in same level EDS maps, are led between H-shaped fashioned iron 6 and steel plate 5
It crosses fillet weld connection or bolt is fixed；
The multi-cavity cabinet 1 is in one of " one " shape, or " L " shape, " T " shape, " ten " shape.
The shear stud 2 is respectively provided at the inner wall of the web of H-shaped fashioned iron 6, steel plate 5.
Embodiment 4:
As shown in Figure 14, Figure 15, Figure 16, Figure 17, Figure 18, Figure 19, Figure 20, Figure 21 and Figure 22, a kind of Multicarity steel plate is cut
Power wall, including multi-cavity cabinet 1, the inner wall of the multi-cavity cabinet 1 are equipped with shear stud 2, are equipped in the multi-cavity cabinet 1 mixed
Solidifying soil 3.
The multi-cavity cabinet 1 includes at least one H-shaped fashioned iron 6, at least two rectangular steel pipes 4 and several steel plates 5, described
The two side ends of H-shaped fashioned iron 6 be respectively equipped with rectangular steel pipe 4, pass through between 6 edge of a wing of outer wall and H-shaped fashioned iron of the rectangular steel pipe 4
Steel plate 5 is connected.
The ipsilateral edge of a wing of H-shaped fashioned iron 6, the outer wall of steel plate 5, rectangular steel pipe 4 outer wall be in same level EDS maps, rectangle
It is connected between steel pipe 4 and steel plate 5 by fillet weld, passes through I shape solder design between the edge of a wing and steel plate 5 of the H-shaped fashioned iron 6.
The multi-cavity cabinet 1 is in one of " one " shape, or " L " shape, " T " shape, " ten " shape.
The shear stud 2 is respectively provided at the outer wall of the web of H-shaped fashioned iron 6, the inner wall of steel plate 5, rectangular steel pipe 4.
Claims (4)
1. the inner wall of a kind of Multicarity steel plate shear force wall, including multi-cavity cabinet (1), the multi-cavity cabinet (1) is equipped with shearing resistance bolt
It follows closely (2), is equipped with concrete (3) in the multi-cavity cabinet (1)；
Ribs component is equipped in the multi-cavity cabinet (1)；
The multi-cavity cabinet (1) includes at least two rectangular steel pipes (4) and several steel plates (5), is led between two rectangular steel pipes (4)
Steel plate (5) is crossed to be connected；
Or,
The multi-cavity cabinet (1) includes at least three H-shaped fashioned iron (6) and several steel plates (5), is passed through between adjacent H-shaped fashioned iron (6)
Steel plate (5) is connected；
Or,
The multi-cavity cabinet (1) includes at least one H-shaped fashioned iron (6), at least two rectangular steel pipes (4) and several steel plates (5),
The two side ends of the H-shaped fashioned iron (6) are respectively equipped with rectangular steel pipe (4), the outer wall and H-shaped fashioned iron of the rectangular steel pipe (4)
(6) it is connected between the edge of a wing by steel plate (5)；
The outer wall of ipsilateral steel plate (5), the outer wall of rectangular steel pipe (4) are in same level EDS maps, the rectangular steel pipe (4) and steel
Weld seam between plate (5) is connected by fillet weld；
Or,
The outer wall of ipsilateral H-shaped fashioned iron (6), steel plate (5) outer wall be in same level EDS maps, H-shaped fashioned iron (6) and steel plate (5)
Between by fillet weld connection or bolt fix；
Or,
The ipsilateral edge of a wing of H-shaped fashioned iron (6), the outer wall of steel plate (5), rectangular steel pipe (4) outer wall be in same level EDS maps, square
It is connect between shape steel pipe (4) and steel plate (5) by fillet weld, is welded between the edge of a wing and steel plate (5) of the H-shaped fashioned iron (6) by I shape
Seam connection；It is characterized by: the ribs component includes a pair of of L shape angle steel (7), a pair of of L shape angle steel (7) is assembled into
" Z " font angle steel pair, " Z " the font angle steel pair are mutually fixed with steel plate (5) inner wall；
Or,
The ribs component be made of the angle steel (7) that is dislocatedly distributed of a pair, and a pair of of angle steel (7) is in that forward direction is dislocatedly distributed or instead
To being dislocatedly distributed, the angle steel (7) is mutually fixed with steel plate (5) inner wall.
2. a kind of Multicarity steel plate shear force wall according to claim 1, it is characterised in that: the multi-cavity cabinet (1) is in
One of " one " shape, or " L " shape, " T " shape, " ten " shape.
3. a kind of Multicarity steel plate shear force wall according to claim 1 or 2, it is characterised in that: the shear stud (2)
It is respectively provided at the inner wall of steel plate (5), the outer wall of rectangular steel pipe (4)；
Or,
The shear stud (2) be respectively provided at the web of H-shaped fashioned iron (6), the inner wall of steel plate (5), rectangular steel pipe (4) it is outer
Wall.
4. a kind of operating method of Multicarity steel plate shear force wall according to claim 3, it is characterised in that according to the following steps
It carries out:
(1), part blanking and cutting:
Before part processing, using Computerized three-dimensional setting-out, Numerical control cutting blanking, to guarantee the precision of part, before part cutting,
Whole leveling is carried out to steel plate, eliminates steel plate deformed, system rolling internal stress is reduced and is protected to reduce the deformation in manufacturing process
Demonstrate,prove the necessary process of plate flatness；
Component setting-out uses computer lofting technology, overall dimensions must be added in the various compensation surpluses of process requirement when setting-out
In, to guarantee cut quality, case-carbonizing hardness test is first carried out before thick plates cutting；Cutting is preferentially set using numerically-controlled precise cutting
It is standby, high-purity propylene gas liquid feeding carrier of oxygen is selected, guarantees smooth, straight, the intact product in cutting end face, dross, groove is using dedicated
Import cutting machine is cut, and guarantees that weld seam form requirement is higher, required precision is tighter；
(2), fixed shear stud:
Rectangular steel pipe and steel plate combination: shear stud is set in the outer wall of rectangular steel pipe, the inner wall of steel plate；
H-shaped fashioned iron and steel plate combination: shear stud is set in the inner wall of steel plate, the web of H-shaped fashioned iron；
H-shaped fashioned iron, steel plate are combined with rectangular steel pipe: being arranged in the web of the outer wall of rectangular steel pipe, the inner wall of steel plate, H-shaped fashioned iron
Shear stud；
The specification and its arrangement spacing of peg are determined according to the pulling force design value and tensile bearing capacity of single peg；Structurally meet
Peg diameter is not more than 1.5 times of rectangular steel pipe plate thickness or steel plate thickness or H-shaped shape steel web thickness, and the length of peg is greater than 8
Times bar diameter and be not less than 4 times of bar diameter, the outer ledge of peg and the outer ledge of rectangular steel pipe or steel plate edges of boards or H-shaped type
The distance between steel web and edge of a wing junction are not less than 20mm；
The quality requirement of nail solder passes through the testing inspection that bends, it is ensured that stud welded joints appearance and outer dimension are qualified；In addition, bolt
Nail should not have corrosion, oxide skin, grease, humidity or other harmful substances；Base material weld, should not have excessive oxide skin, rust,
Moisture, paint, lime-ash, greasy dirt, protection ceramic ring should be dried, and base material includes rectangular steel pipe, steel plate, H-shaped shape steel web；
(3), ribs component is welded:
Ribs component is welded to the shear wall that ribbed stiffener need to be arranged:
1., " Z " font angle steel is to ribs: a pair of of L shape angle steel is assembled into " Z " font angle steel pair；" Z " font angle steel pair with
Steel plate inner wall is fixed by fillet weld；
2. the angle steel ribs that a pair is dislocatedly distributed: a pair of of angle steel is dislocatedly distributed or is reversely dislocatedly distributed in forward direction, angle steel and steel
Plate inner wall is fixed by fillet weld；
The model of angle steel or " Z " font angle steel pair, arrangement spacing and quantity are designed by steel plate local stability to be determined；
Angle steel acropodium or " Z " font angle steel connect acropodium with steel plate inner wall by T shape one-side-filled angle weld, the leg ruler of fillet weld
It is very little to be not less thantmax(mm) it is thicker weldment thickness, and is not more than 1.2tmin, tmin(mm) thick for relatively thin weldment
Degree；
Overlong welded seam deformation-controlling measures should meet: control weld heat input reduces heat input, controls welding groove gap；It adopts
With segmentation weldering or interruption Welding；Using rigid fixation or increase constraint degree, takes reversible deformation measure；
(4), assembled:
The welding of rectangular steel pipe and steel plate uses fillet weld, as steel plate thickness >=25mm, using the bevelled fillet weld in part；
Connection is overlapped by fillet weld between H-shaped section steel flange and steel plate or bolt overlap joint is fixed；When overlapping fixed using fillet weld:
The component of axial force is transmitted, the lap joint minimum lap of splice should be 5 times compared with thin pieces thickness, but be not less than 25mm, and answer
The longitudinal double fillet welds of welding；
Lap weld should be mother metal thickness as plate thickness≤6mm along the maximum Size of welds of material seamed edge；As plate thickness > 6mm
When, it should be mother metal thickness and subtract 1-2mm；
When overlapping fixed using bolt: bolt uses plain bolt or high-strength bolt；Bolt model, bolt quantity, bolt-center
Spacing and center to Member Lip distance should meet bearing capacity and tectonic sieving requirement, and when ensuring casting concrete, bolt
Between not spillage；
By I shape solder design between H-shaped section steel flange and steel plate, when H-shaped section steel flange thickness differs 4mm or more with steel plate thickness
When, thicker plate part should be processed into the gradient no more than 1:2.5, so that section transitions are gentle in thickness direction from side；
When factory welds: welding procedure small using welding deformation and shrinkage and low welding residual stress；
When site welding: integral solder sequence should vertically weld from bottom to top, should be using center cell as basic point, to two sides in plane
Block-by-block welding；The welding sequence of individual unit should first weld cross joint and weld horizontal position welding seam again；Steel plate thickness is greater than 30mm, using double
Face groove weld, and horizontal position welding seam uses K-type groove weld seam, cross joint uses X-type groove weld；
When Multicarity steel plate shear force wall uses high-strength bolt simultaneously and is welded to connect in same layer, it should first carry out high-strength bolt and apply
Work, then carry out welding procedure；Overlong welded seam deformation-controlling measures are as above；End, the corner of weld seam, small-pitch weld seam and plus
Strength rib weld seam, when welding, stay stress relief hole；Multicarity steel plate shear force wall is assembled respectively, is welded, and through after the assay was approved, then is carried out
Unit general assembly welding；
(5), initial survey:
The inspection of raw and process materials: the quality standard of material, transport, the stock management of the quality inspection of material, the selection of material and material；
Processing and fabricating is examined: setting-out, number material and cutting, hole machined, assembling and preassembling, the flat processing of milling；
Initial survey is carried out to multi-cavity cabinet assembly, component processes outer dimension dominant item such as height, width, plane inner opposite angle
Line, vertically and horizontally outermost mounting hole spacing from, junction cross section geometry, flatness is poor, rise of arch of curve should control is allowing model
In enclosing；Orientation axis, single vertical degree, single layer upper end levelness when Multicarity steel plate shear force wall is installed, plain bending are related
Parameter should control within the allowable range；When construction, the levelness and frame of the connected Vierendeel girder of Multicarity steel plate shear force wall should be detected
The verticality of column；Ensure the flatness of wall firmness, outer wall；
Weld Quality Inspection includes material and data inspection, appearance test, non-destructive testing；Weld seam do not answer it is cracked, lack of penetration,
Incomplete fusion, slag inclusion, stomata, undercut and the undesirable welding defect of appearance of weld；
Whether appearance quality detection predominantly detects appearance of weld good, if has face crack, whether welding bead puts down with welding bead transition
Sliding, whether welding slag, splash are cleaned out, and whether outer dimension meets the requirements；
Non-destructive testing includes ultrasonic examination, radiographic inspection and surface magnetic powder inspection, and weld appearance quality and non-destructive testing should accord with
Close the weld seam grade regulation of design requirement；
Permanent plain bolt fastening is answered securely, reliably, taps inspection with observation or with hand hammer；When with high strength exploitation,
It should carry out the anti-slip coefficient test of rubbing surface and review, the member friction surface of in-situ processing should individually carry out rubbing surface resistant slide
Ratio test；After high-strength big six-angle spiral auxiliary connection end stubborn completion 1h, whole screwing torque inspection should be carried out in 48h；
(6), placing concrete:
Venthole setting should meet design requirement, and in the region 200mm of shear wall top edge when no design requirement, setting is straight
Diameter is not less than the venthole of 150mm；The setting of observation panel should meet design requirement, when no design requirement, on shear wall top two
In angular zone, setting diameter is not less than the observation panel of 100mm；
Multicarity steel plate shear force wall inner concrete, which is used, to be poured downwards from top, pours from bottom pumping jacking casting method or vertical craft
Method；When pouring, bearing capacity, deformation and stability of the steel plate in concreting process should be checked；When using coarse aggregate size
When flowing concrete or coarse aggregate size no more than 25mm are not more than the self-compacting concrete of 20mm, concrete maximum, which is inclined, to be fallen
Height is not more than 9m；When the drop height degree that inclines is greater than 9m, poured using tumbling barrel, chute or elephant trunk relevant accessory device；It pours
It, should be closely knit by concrete vibrating when concrete；After placing concrete, it should be conserved in time；According to different regions, season and work
Cheng Tedian selects watering, comprehensive accumulation of heat, the maintenance process of electric heating, far infrared, with plastic cloth, thermal insulation material or brushing film
Covering；
(7), anti-corrosion and fire prevention:
Multicarity steel plate shear force wall surface and air contact need to do anti-corrosion fire prevention processing；The component of completion of processing, should be by inspection
It just can be carried out surface treatment after qualification, and should strictly be carried out by the derusting of design code, anticorrosive coating technique；The hair of surface of wall
Thorn, electric welding coating, overlap, splash, dust, greasy dirt, acid, alkali, the pollutant of salt and attachment oxide skin loosely, iron rust should all
It is clear clean；Preservative treatment is sprayed after impeller blasting by the way of antirust paint or galvanizing by dipping；Fire prevention processing is thick using spraying
The mode of painting type fireproof coating or scumbling type fireproof coating；
(8), quality testing and examination:
Anticorrosive paint, coating pass, coating layer thickness should all meet design requirement, with dry paint calibrator inspection；Fireproof coating is used
The inspection of coating thickness gauge, stylus and steel ruler；Anti-corrosion and fire prevention should meet design requirement；
The orientation axis of Multicarity steel plate shear force wall, single vertical degree, single layer upper end levelness, the parameter of plain bending should control
Within the allowable range, the levelness and verticality being connected with frame should also control within the allowable range；
The pouring quality of intracavitary concrete detects, and trial inspection is carried out using the method for tapping wall cavity, if any exception, using super
Sound wave is detected；To uncompacted position is poured, reinforcement is carried out using drilled pressure filling method, drilling is then subjected to repair welding envelope
Gu.
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| CN106522420A (en) * | 2016-09-23 | 2017-03-22 | 浙江中南建设集团钢结构有限公司 | Built-in truss combined structure |
| CN108930366A (en) * | 2017-05-27 | 2018-12-04 | 北京智慧云建科技有限公司 | A kind of steel reinforced concrete abnormity overlapping sheet-pile production technology |
| CN108930362A (en) * | 2017-05-27 | 2018-12-04 | 北京智慧云建科技有限公司 | A kind of steel reinforced concrete abnormity sheet-pile production technology |
| CN107498163B (en) * | 2017-09-20 | 2023-01-10 | 李慧 | Production process and production equipment of steel plate wall component |
| CN108086531B (en) * | 2017-12-25 | 2023-09-22 | 北京千城集成房屋有限公司 | Horizontal joint connection method for double-steel-plate shear wall |
| CN108788505B (en) * | 2018-06-15 | 2020-08-14 | 浙江东南网架股份有限公司 | Internal welding construction method for long cantilever, multi-cavity and small-space linear steel plate composite shear wall |
| CN109723167B (en) * | 2018-12-21 | 2024-03-05 | 山东大学 | Assembled steel pipe concrete edge constraint superimposed shear wall combination |
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| US5765331A (en) * | 1994-05-20 | 1998-06-16 | Chang; Fu-Chuan | Light weight wall structure for use in buildings with a protection plate |
| CN102296723A (en) * | 2011-07-21 | 2011-12-28 | 广州容柏生建筑结构设计事务所 | Outer multi-cavity steel plate concrete combined shear wall and construction method thereof |
| CN204983269U (en) * | 2015-05-31 | 2016-01-20 | 山东建筑大学 | Assembled double -layer steel plate intussuseption concrete compound shear wall structure system |
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