CN109944336A - Steel concrete compound shear wall and the combination assembled structural system of reinforced concrete shear wall - Google Patents
Steel concrete compound shear wall and the combination assembled structural system of reinforced concrete shear wall Download PDFInfo
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- CN109944336A CN109944336A CN201910272693.2A CN201910272693A CN109944336A CN 109944336 A CN109944336 A CN 109944336A CN 201910272693 A CN201910272693 A CN 201910272693A CN 109944336 A CN109944336 A CN 109944336A
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- 239000004567 concrete Substances 0.000 title claims abstract description 232
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 193
- 239000010959 steel Substances 0.000 title claims abstract description 193
- 150000001875 compounds Chemical class 0.000 title claims abstract description 150
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 27
- 238000010008 shearing Methods 0.000 claims description 75
- 230000002787 reinforcement Effects 0.000 claims description 38
- 238000005336 cracking Methods 0.000 claims description 37
- 230000003014 reinforcing effect Effects 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 13
- 239000006260 foam Substances 0.000 claims description 11
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 9
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
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- 230000009191 jumping Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Abstract
Steel concrete compound shear wall and the combination assembled structural system of reinforced concrete shear wall, including several segments steel concrete compound shear wall and reinforced concrete shear wall, between adjacent two sections of steel concrete compound shear wall, horizontally disposed between adjacent steel concrete compound shear wall and reinforced concrete shear wall and between adjacent two sections of reinforced concrete shear walls there is Vierendeel girder；It is vertically installed with frame secondary beam between parallel Vierendeel girder, secondary structure wall is filled with below frame secondary beam and below Vierendeel girder；The present invention is greatly improved the bonding strength between two steel concrete compound tubes at L-type node, it is cast-in-place to be combined with prefabricated, convenient for construction, construction efficiency is high, and construction quality can be guaranteed, fully meet the requirements such as the whole stress of modern assembled architecture, energy conservation, antidetonation, and compact-sized and intensity is high, avoids deformation in the handling process, and have good heat insulation effect, reduce concrete amount, reduces construction cost.
Description
Technical field
The invention belongs to assembled architecture system technical field of construction, and in particular to a kind of steel concrete compound shear wall and reinforcing bar
The combination assembled structural system of concrete shear force wall.
Background technique
In recent years, due to the jumping up of the raising of energy-saving and emission-reduction policy requirements and the price of labour power, simultaneously by
In popularity of the advanced technology in fabricated construction, the trend of fabricated construction risen rapidly using presentation.Assembled
Building is primarily adapted for use in non-Aseismic Design at present and seismic fortification intensity is the Class B and Class B in 6-8 degree Aseismic Design area
All kinds of civil buildings below.During assembled architecture shear wall system promotes and applies, the component of shear wall system is main
It is to transport after factory is processed to construction site to be assembled, is had the following deficiencies: in the steel concrete compound tube of factory process
1, existing assembled architecture, which promotes and applies maximum problem, can not exactly form stable unified system, this key to the issue just exists
Node connection between steel concrete compound tube, L-type node is one of most common node of assembled architecture, existing L-type node
Construction mostly have structural integrity not strong, shock resistance is poor, be easy to cause assembled deformation of wall, generate crack the shortcomings that,
Its type of attachment is also unable to satisfy the use function of assembled architecture requirements at the higher level；2, steel concrete compound tube structure in the handling process
Intensity is poor, is easy to produce deformation；3, the bonding strength for the node connecting between beam in work progress at the scene is not firm enough
It leans on；4, formation shear wall thermal insulation performance is poor after casting concrete in center cavity for steel concrete compound tube at the construction field (site), does not save
Energy；5, casting concrete is more, and construction cost is higher.
Summary of the invention
The present invention provides that a kind of structural strength is high, stability is strong, node connects to solve shortcoming in the prior art
Connect the low steel concrete compound shear wall of intensity height, good heat preservation performance, construction cost and the combination assembled structure of reinforced concrete shear wall
System.
In order to solve the above technical problems, the present invention adopts the following technical scheme: steel concrete compound shear wall and armored concrete
The combination assembled structural system of shear wall, including several segments steel concrete compound shear wall and reinforced concrete shear wall, adjacent two sections
Between steel concrete compound shear wall, between adjacent steel concrete compound shear wall and reinforced concrete shear wall and adjacent two sections of reinforcing bars are mixed
It is horizontally disposed between solidifying soil shear wall to have Vierendeel girder；Frame secondary beam is vertically installed between parallel Vierendeel girder, in frame
Secondary structure wall is filled with below secondary beam and below Vierendeel girder；
The cross section that steel concrete compound shear wall is is "-" type or L-type；The steel concrete compound shear wall of L-type is by vertically arranged two sections
"-" type steel concrete compound shear wall docks；
The steel concrete compound shear wall of L-type includes orthogonal first steel concrete compound tube and the second steel concrete compound tube, the second steel concrete
Compound tube is located on the right side of the first steel concrete compound tube, and the first steel concrete compound tube outside portion has poured the first concrete layer, the second steel concrete
Compound tube outside portion has poured the second concrete layer, and the first channel steel right side on the right side of the first steel concrete compound tube is exposed outside, the
The second channel steel trailing flank on rear side of two steel concrete compound tubes is exposed outside, on the right side of the first steel concrete compound tube and after the second steel concrete compound tube
The installation space that cross section is in rectangle is formed between side, is provided with reinforcing bar mesh skeleton in installation space；
Reinforcing bar mesh skeleton includes vertical reinforcement, the first U-shaped shearing resistance stirrup, the second U-shaped shearing resistance stirrup and rectangle shearing resistance stirrup, is erected
It being arranged in vertical to reinforcing bar, the first U-shaped shearing resistance stirrup, the second U-shaped shearing resistance stirrup and rectangle shearing resistance stirrup are horizontally disposed,
Vertical reinforcement is provided at least eight, wherein four vertical reinforcements are separately positioned on the four corners of installation space, at least two perpendicular
To steel-bar arrangement in the vertical plane where two vertical reinforcements of rear side, at least two vertical reinforcement settings are perpendicular two, right side
Into the vertical plane where reinforcing bar,
The right side of first channel steel is vertically uniformly provided with several the first perforation, and the both ends of the first U-shaped shearing resistance stirrup are horizontal
It passes through the first perforation towards a left side to extend into inside the first steel concrete compound tube, the right side of the first U-shaped shearing resistance stirrup is perpendicular around at least two
It is integrated to reinforcing bar and with the vertical reinforcement spot welding or binding closed on；The rear side of second channel steel is vertically uniformly provided with several
Second perforation, the both ends of the second U-shaped shearing resistance stirrup are horizontal to be extend into inside the second steel concrete compound tube across the second perforation forward,
The rear side of second U-shaped shearing resistance stirrup is integrated around at least two vertical reinforcements and with the vertical reinforcement spot welding or binding closed on；
Rectangle shearing resistance stirrup covers outside all vertical reinforcements and corresponds spot welding or binding with vertical reinforcement.
The horizontal bending in the left side both ends of first U-shaped shearing resistance stirrup forms the first U-shaped anchorage head；Second U-shaped shearing resistance stirrup
The horizontal bending of rear side both ends form the second U-shaped anchorage head；First U-shaped shearing resistance stirrup, the second U-shaped shearing resistance stirrup and rectangle are anti-
Cutting stirrup, vertically the length direction of reinforcing bar is provided with several layers.
The first drawknot cracking resistance mesh sheet, the first drawknot cracking resistance are embedded in the first concrete layer outside first steel concrete compound tube
The right edge of mesh sheet is located at outside the first exposed channel steel, is welded as one on rear side of the first drawknot cracking resistance mesh sheet and rectangle shearing resistance stirrup
Body；
The second drawknot cracking resistance mesh sheet, the second drawknot cracking resistance mesh sheet are embedded in the second concrete layer outside second steel concrete compound tube
Back side edge be located at outside the second exposed channel steel, after the second leftward or rightward bending of drawknot cracking resistance mesh sheet back side edge in left side with
It is welded as a whole on front side of rectangle shearing resistance stirrup, is welded on the right side of the second drawknot cracking resistance mesh sheet back side edge and rectangle shearing resistance stirrup on right side
It is integrated.
In reinforcing bar mesh skeleton and the first exposed drawknot cracking resistance mesh sheet and the second drawknot cracking resistance mesh sheet in installation space
Outside poured concrete block, the lateral surface of concrete block is respectively and outside the first concrete layer outer surface and the second concrete layer
Surface is corresponding to be connected and keeps flushing, and the inside of the first steel concrete compound tube and the second steel concrete compound tube has poured inner concrete, mixes
Solidifying soil block is connected as one by the first perforation and the second perforation with inner concrete.
Foam heat-insulating board is embedded with inside the inner concrete of all or part of steel concrete compound shear wall.
It is welded with several reinforcement steel pipes inside first steel concrete compound tube and the second steel concrete compound tube, reinforces steel pipe and passes through bubble
Foam insulation board, the reinforcement steel pipe both ends inside the first steel concrete compound tube are embedded in the first concrete layer, the second steel concrete compound tube
Internal reinforcement steel pipe both ends are embedded in the second concrete layer.
By adopting the above technical scheme, reinforced concrete shear wall in the present invention is cast-in-place at the construction field (site) to be formed, and reinforcing bar is mixed
The fewer solidifying soil shear wall the better in system, and reinforced concrete shear wall is used at the not position of primary steel concrete compound tube, such as
Arc-shaped or other special-shaped walls.The steel concrete compound tube that steel concrete compound shear wall is made by factory transport to construction site after in steel
Inner concrete is poured in concrete compound tube to form.Steel concrete compound shear wall is used in system as much as possible, it is especially internal pre-
It buries foam heat-insulating board and the steel concrete compound tube of steel pipe is reinforced in setting.
Connecting bracket is embedded in steel concrete compound shear wall and reinforced concrete shear wall, construct at the scene Vierendeel girder and frame
When sortie beam, Vierendeel girder and frame secondary beam are supported in connecting bracket and pass through bolt with connecting bracket or be welded as a whole.
The first concrete layer outside the first steel concrete compound tube and the first pre-buried drawknot cracking resistance mesh sheet in the present invention
And second the second concrete layer outside steel concrete compound tube and the second pre-buried drawknot cracking resistance mesh sheet it is prefabricated in the factory
It forms.When being prefabricated in the factory the first channel steel, the right-hand end of the first drawknot cracking resistance mesh sheet and the second channel steel and with the second drawknot
The rear end of cracking resistance mesh sheet it is exposed outside.
First steel concrete compound tube and the second steel concrete compound tube are transported to after construction site and carry out assembling construction, first by the
One steel concrete compound tube and the second steel concrete compound tube are arranged vertically, the installation between exposed first channel steel and the second channel steel
Space layout reinforcing bar mesh skeleton,
Part vertical reinforcement and the first channel steel are connected as one by the first U-shaped shearing resistance stirrup, and the second U-shaped shearing resistance stirrup portion is vertical
Reinforcing bar is connected as one with the second channel steel, and all Vertical bar connections are integrated by rectangle shearing resistance stirrup, finally empty in installation
Interior casting concrete is solidified as concrete block, thus securely connects the first steel concrete compound tube and the second steel concrete compound tube
It is integrated.First drawknot cracking resistance mesh sheet and the second drawknot cracking resistance mesh sheet are also poured into concrete block, guarantee that first is mixed in this way
Solidifying soil layer and concrete block do not crack in the appearance of junction, the second concrete layer and concrete block in junction.It is mixed pouring
Inner concrete is poured respectively in the inside of the first steel concrete compound tube and the second steel concrete compound tube while solidifying soil block, is made first U-shaped
Anchorage head and the first U-shaped shearing resistance stirrup are connected as one with the first steel concrete compound tube, make the second U-shaped anchorage head and second U-shaped anti-
It cuts stirrup to be connected as one with the second steel concrete compound tube, in addition, the first perforation, the second perforation are much larger than and penetrate shearing resistance stirrup
Diameter can be such that the inner concrete of concrete block and left side and the inner concrete of front side is connected as one in this way, further promote L-type
Bonding strength at node.
First U-shaped shearing resistance stirrup left end bending forms the first U-shaped anchorage head, and the is formed after the second U-shaped shearing resistance stirrup bending
Two U-shaped anchorage heads, the first U-shaped anchorage head and the second U-shaped anchorage head are cast in inner concrete, have extremely strong connection strong
Degree, it is ensured that the unfailing performance connected between two adjacent sections steel concrete compound tube.
Foam heat-insulating board plays the heat insulation effect for improving steel concrete compound tube shear wall；And reduce the dosage of concrete,
Reduce construction cost.
Reinforce the effect that steel pipe improves bonding strength between front spring and rear steel plate to play and keep away when carrying the present invention
Exempt from the effect that steel concrete compound tube generates torsional deformation.
In conclusion the present invention is greatly improved the bonding strength between two steel concrete compound tubes at L-type node, and ensure
The reliability of connection, cast-in-place to combine with prefabricated, convenient for construction, construction efficiency is high, and construction quality can be guaranteed, completely full
The requirements such as the whole stress of sufficient modern assembled architecture, energy conservation, antidetonation, and compact-sized and intensity is high, is carrying
Deformation is avoided in journey, and there is good heat insulation effect, is reduced concrete amount, is reduced construction cost.
Detailed description of the invention
Fig. 1 is floor plan of the invention；
Fig. 2 is plan view of the steel concrete compound shear wall of L-type in the present invention at L-type connecting node；
Fig. 3 is the schematic diagram of the first steel concrete compound tube and the first U-shaped shearing resistance stirrup connection in Fig. 2；
Fig. 4 is the schematic diagram of the second steel concrete compound tube and the second U-shaped shearing resistance stirrup connection in Fig. 2；
Fig. 5 is the schematic diagram of rectangle shearing resistance stirrup in Fig. 2；
Fig. 6 is the left view of the first steel concrete compound tube in Fig. 2；
Fig. 7 is built-in foam heat-insulating board and the first steel concrete compound tube structural schematic diagram for reinforcing steel pipe.
Specific embodiment
As shown in figs 1 to 6, punched holes type steel concrete compound tube L-type node on channel steel of the invention, including several segments steel concrete group
Combination shearing wall 15 and reinforced concrete shear wall 16, between adjacent two sections of steel concretes compound shear wall 15, adjacent steel concrete combined shear
It is horizontally disposed between wall 15 and reinforced concrete shear wall 16 and between adjacent two sections of reinforced concrete shear walls 16 framed
Set a roof beam in place 17；It is vertically installed with frame secondary beam 18 between parallel Vierendeel girder 17, below frame secondary beam 18 and Vierendeel girder 17
Lower section is filled with secondary structure wall；
The cross section that steel concrete compound shear wall 15 is is "-" type or L-type；The steel concrete compound shear wall 15 of L-type is by vertically arranged
Two sections of "-" type steel concrete compound shear walls 15 dock.
The steel concrete compound shear wall 15 of L-type includes orthogonal first steel concrete compound tube and the second steel concrete compound tube, the
Two steel concrete compound tubes are located on the right side of the first steel concrete compound tube, and the first steel concrete compound tube outside portion has poured the first concrete layer 1, the
Two steel concrete compound tube outside portions have poured the second concrete layer 2, and 3 right side of the first channel steel on the right side of the first steel concrete compound tube is exposed
Outside, 4 trailing flank of the second channel steel on rear side of the second steel concrete compound tube is exposed outside, the first steel concrete compound tube right side and the second steel concrete
The installation space 5 that cross section is in rectangle is formed between on rear side of compound tube, is provided with reinforcing bar mesh skeleton in installation space 5；
Reinforcing bar mesh skeleton includes vertical reinforcement 6, the first U-shaped shearing resistance stirrup 7, the second U-shaped shearing resistance stirrup 8 and rectangle shearing resistance stirrup
9, vertical reinforcement 6 is arranged in vertical, and the first U-shaped shearing resistance stirrup 7, the second U-shaped shearing resistance stirrup 8 and rectangle shearing resistance stirrup 9 are equal
Horizontally disposed, vertical reinforcement 6 is provided at least eight, wherein four vertical reinforcements 6 are separately positioned on the quadrangle of installation space 5
Place, at least two vertical reinforcements 6 are arranged in the vertical plane at two vertical reinforcements of rear side, 6 place, at least two vertical reinforcements 6
It is arranged in the vertical plane at two, right side vertical reinforcement, 6 place,
The right side of first channel steel 3 is vertically uniformly provided with several the first perforation 10, the both ends of the first U-shaped shearing resistance stirrup 7
Level passes through the first perforation 10 towards a left side and extend into inside the first steel concrete compound tube, and the right side of the first U-shaped shearing resistance stirrup 7 is around at least
Two vertical reinforcements 6 are simultaneously integrated with 6 spot welding of vertical reinforcement or binding closed on；The rear side of second channel steel 4 is vertically uniformly opened
Equipped with several the second perforation (identical as the first 10 structures of perforation on the first channel steel 3, to be not shown in the figure), the second U-shaped shearing resistance
The both ends of stirrup 8 are horizontal to be extend into inside the second steel concrete compound tube across the second perforation forward, the second U-shaped shearing resistance stirrup 8
Rear side is integrated around at least two vertical reinforcements 6 and with 6 spot welding of vertical reinforcement or binding closed on；9 sets of rectangle shearing resistance stirrup
In all 6 outsides of vertical reinforcement and spot welding or binding are corresponded with vertical reinforcement 6.
The horizontal bending in the left side both ends of first U-shaped shearing resistance stirrup 7 forms the first U-shaped anchorage head 11；Second U-shaped shearing resistance hoop
The horizontal bending in the rear side both ends of muscle 8 forms the second U-shaped anchorage head 12.
First U-shaped shearing resistance stirrup 7, the second U-shaped shearing resistance stirrup 8 and rectangle shearing resistance the stirrup 9 vertically length side of reinforcing bar 6
To being provided with several layers.
The first drawknot cracking resistance mesh sheet 13, the first drawknot are embedded in the first concrete layer 1 outside first steel concrete compound tube
The right edge of cracking resistance mesh sheet 13 is located at outside the first exposed channel steel 3, after the first drawknot cracking resistance mesh sheet 13 and rectangle shearing resistance stirrup 9
Side is welded as a whole.
The second drawknot cracking resistance mesh sheet 14, the second drawknot are embedded in the second concrete layer 2 outside second steel concrete compound tube
The back side edge of cracking resistance mesh sheet 14 is located at outside the second exposed channel steel 4, and 14 back side edge of the second drawknot cracking resistance mesh sheet in left side is to the left
Or be welded as a whole on front side of rectangle shearing resistance stirrup 9 after bending to the right, 14 back side edge of the second drawknot cracking resistance mesh sheet and square on right side
It is welded as a whole on the right side of shape shearing resistance stirrup 9.
In reinforcing bar mesh skeleton and the first exposed drawknot cracking resistance mesh sheet 13 and the second drawknot anti-crack net in installation space 5
The outside of piece 14 has poured concrete block (not shown), the lateral surface of concrete block respectively with 1 appearance of the first concrete layer
The corresponding linking in face and 2 outer surface of the second concrete layer and keep flushing, the first steel concrete compound tube and the second steel concrete compound tube it is interior
Portion has poured inner concrete (not shown), and concrete block is connected as by the first perforation 10 and the second perforation with inner concrete
One.
As shown in fig. 7, being embedded with foam heat-insulating board inside the inner concrete of all or part of steel concrete compound shear wall 15
20。
It is welded with several reinforcement steel pipes 21 inside first steel concrete compound tube and the second steel concrete compound tube, reinforces steel pipe 21 and wears
Foam heat-insulating board 20 is crossed, 21 both ends of reinforcement steel pipe inside the first steel concrete compound tube are embedded in the first concrete layer 1, the second steel
21 both ends of reinforcement steel pipe inside concrete compound tube are embedded in the second concrete layer 2.
Reinforced concrete shear wall 16 in the present invention is cast-in-place at the construction field (site) to be formed, and reinforced concrete shear wall 16 is in body
More fewer better in system, reinforced concrete shear wall 16 is used in not at the position of primary steel concrete compound tube, for example, it is arc-shaped or other
Special-shaped wall.Steel concrete compound shear wall 15 transported by the steel concrete compound tube that factory makes to construction site after in steel concrete compound tube
Inner concrete is poured to form.Steel concrete compound shear wall 15 is used in system as much as possible, especially internal pre-buried foam is protected
The steel concrete compound tube of steel pipe 21 is reinforced in warm plate 20 and setting.
Connecting bracket 19 is embedded in steel concrete compound shear wall 15,20 side of foam heat-insulating board is offered for accommodating connection
The groove 22 of bracket 19, the setting of groove 22, can make in steel concrete compound tube casting concrete in groove 22 with connecting bracket 15
Solidification is integrated, it is ensured that the strength and stability of connecting bracket 15, connecting bracket 15 are constructed Vierendeel girder 17 and frame time at the scene
When beam 18, Vierendeel girder 17 and frame secondary beam 18 are supported in connecting bracket 19 and by bolt or are welded as one with connecting bracket 19
Body.
The first concrete layer 1 outside the first steel concrete compound tube and the first pre-buried drawknot cracking resistance mesh sheet in the present invention
13 and second the second concrete layer 2 outside steel concrete compound tube and the second pre-buried drawknot cracking resistance mesh sheet 14 in the factory
It is prefabricated to form.When being prefabricated in the factory the first channel steel 3, the right-hand end of the first drawknot cracking resistance mesh sheet 13 and the second channel steel 4 and and
The rear end of second drawknot cracking resistance mesh sheet 14 it is exposed outside.
First steel concrete compound tube and the second steel concrete compound tube are transported to after construction site and carry out assembling construction, first by the
One steel concrete compound tube and the second steel concrete compound tube are arranged vertically, the peace between exposed first channel steel 3 and the second channel steel 4
It fills space 5 and arranges reinforcing bar mesh skeleton,
Part vertical reinforcement 6 and the first channel steel 3 are connected as one by the first U-shaped shearing resistance stirrup 7, the second U-shaped 8 part of shearing resistance stirrup
Vertical reinforcement 6 is connected as one with the second channel steel 4, and all vertical reinforcements 6 are connected as one by rectangle shearing resistance stirrup 9, finally
Casting concrete is solidified as concrete block in installation space 5, thus by the first steel concrete compound tube and the second steel concrete compound tube
Securely it is connected as one.First drawknot cracking resistance mesh sheet 13 and the second drawknot cracking resistance mesh sheet 14 are also poured into concrete block,
Guarantee the appearance of the first concrete layer 1 and concrete block in junction, the second concrete layer 2 and concrete block in junction in this way
It does not crack.Interior mix is poured respectively in the inside of the first steel concrete compound tube and the second steel concrete compound tube while casting concrete block
Solidifying soil, is connected as one the first U-shaped anchorage head 11 and the first U-shaped shearing resistance stirrup 7 with the first steel concrete compound tube, makes second U-shaped
Anchorage head 12 and the second U-shaped shearing resistance stirrup 8 are connected as one with the second steel concrete compound tube, in addition, first the 10, second perforation of perforation
Much larger than the diameter for penetrating shearing resistance stirrup, the inner concrete of the inner concrete and front side that can make concrete block and left side in this way connects
It is connected in one, further promotes the bonding strength at L-type node.
First U-shaped 7 left end bending of shearing resistance stirrup forms the first U-shaped anchorage head 11, shape after the second U-shaped 8 bending of shearing resistance stirrup
At the second U-shaped anchorage head 12, the first U-shaped anchorage head 11 and the second U-shaped anchorage head 12 are cast in inner concrete, are had extremely strong
Bonding strength, it is ensured that the unfailing performance connected between two adjacent sections steel concrete compound tube.
The present embodiment not makes any form of restriction shape of the invention, material, structure etc., all according to this hair
Bright technical spirit any simple modification, equivalent change and modification to the above embodiments, belong to the technology of the present invention side
The protection scope of case.
Claims (6)
1. steel concrete compound shear wall and the combination assembled structural system of reinforced concrete shear wall, it is characterised in that: including several
Section steel concrete compound shear wall and reinforced concrete shear wall, between adjacent two sections of steel concrete compound shear wall, the combination of adjacent steel concrete cuts
Being horizontally disposed between power wall and reinforced concrete shear wall and between adjacent two sections of reinforced concrete shear walls has Vierendeel girder；
Frame secondary beam is vertically installed between parallel Vierendeel girder, filled with secondary below frame secondary beam and below Vierendeel girder
Structure wall；
The cross section that steel concrete compound shear wall is is "-" type or L-type；The steel concrete compound shear wall of L-type is by vertically arranged two sections
"-" type steel concrete compound shear wall docks；
The steel concrete compound shear wall of L-type includes orthogonal first steel concrete compound tube and the second steel concrete compound tube, the second steel concrete
Compound tube is located on the right side of the first steel concrete compound tube, and the first steel concrete compound tube outside portion has poured the first concrete layer, the second steel concrete
Compound tube outside portion has poured the second concrete layer, and the first channel steel right side on the right side of the first steel concrete compound tube is exposed outside, the
The second channel steel trailing flank on rear side of two steel concrete compound tubes is exposed outside, on the right side of the first steel concrete compound tube and after the second steel concrete compound tube
The installation space that cross section is in rectangle is formed between side, is provided with reinforcing bar mesh skeleton in installation space；
Reinforcing bar mesh skeleton includes vertical reinforcement, the first U-shaped shearing resistance stirrup, the second U-shaped shearing resistance stirrup and rectangle shearing resistance stirrup, is erected
It being arranged in vertical to reinforcing bar, the first U-shaped shearing resistance stirrup, the second U-shaped shearing resistance stirrup and rectangle shearing resistance stirrup are horizontally disposed,
Vertical reinforcement is provided at least eight, wherein four vertical reinforcements are separately positioned on the four corners of installation space, at least two perpendicular
To steel-bar arrangement in the vertical plane where two vertical reinforcements of rear side, at least two vertical reinforcement settings are perpendicular two, right side
Into the vertical plane where reinforcing bar,
The right side of first channel steel is vertically uniformly provided with several the first perforation, and the both ends of the first U-shaped shearing resistance stirrup are horizontal
It passes through the first perforation towards a left side to extend into inside the first steel concrete compound tube, the right side of the first U-shaped shearing resistance stirrup is perpendicular around at least two
It is integrated to reinforcing bar and with the vertical reinforcement spot welding or binding closed on；The rear side of second channel steel is vertically uniformly provided with several
Second perforation, the both ends of the second U-shaped shearing resistance stirrup are horizontal to be extend into inside the second steel concrete compound tube across the second perforation forward,
The rear side of second U-shaped shearing resistance stirrup is integrated around at least two vertical reinforcements and with the vertical reinforcement spot welding or binding closed on；
Rectangle shearing resistance stirrup covers outside all vertical reinforcements and corresponds spot welding or binding with vertical reinforcement.
2. steel concrete compound shear wall according to claim 1 and the combination assembled structural system of reinforced concrete shear wall,
It is characterized by: the horizontal bending in the left side both ends of the first U-shaped shearing resistance stirrup forms the first U-shaped anchorage head；Second U-shaped shearing resistance hoop
The horizontal bending in the rear side both ends of muscle forms the second U-shaped anchorage head；First U-shaped shearing resistance stirrup, the second U-shaped shearing resistance stirrup and rectangle
Vertically the length direction of reinforcing bar is provided with several layers to shearing resistance stirrup.
3. steel concrete compound shear wall according to claim 1 and the combination assembled structural system of reinforced concrete shear wall,
It is characterized by: being embedded with the first drawknot cracking resistance mesh sheet, the first drawknot in the first concrete layer outside the first steel concrete compound tube
The right edge of cracking resistance mesh sheet is located at outside the first exposed channel steel, welds on rear side of the first drawknot cracking resistance mesh sheet and rectangle shearing resistance stirrup
It is integrated；
The second drawknot cracking resistance mesh sheet, the second drawknot cracking resistance mesh sheet are embedded in the second concrete layer outside second steel concrete compound tube
Back side edge be located at outside the second exposed channel steel, after the second leftward or rightward bending of drawknot cracking resistance mesh sheet back side edge in left side with
It is welded as a whole on front side of rectangle shearing resistance stirrup, is welded on the right side of the second drawknot cracking resistance mesh sheet back side edge and rectangle shearing resistance stirrup on right side
It is integrated.
4. steel concrete compound shear wall according to claim 1 and the combination assembled structural system of reinforced concrete shear wall,
It is characterized by: in reinforcing bar mesh skeleton and the first exposed drawknot cracking resistance mesh sheet and the second drawknot anti-crack net in installation space
The outside of piece has poured concrete block, the lateral surface of concrete block respectively with the first concrete layer outer surface and the second concrete layer
Outer surface is corresponding to be connected and keeps flushing, and the inside of the first steel concrete compound tube and the second steel concrete compound tube has poured inner concrete,
Concrete block is connected as one by the first perforation and the second perforation with inner concrete.
5. steel concrete compound shear wall according to claim 4 and the combination assembled structural system of reinforced concrete shear wall,
It is characterized by: being embedded with foam heat-insulating board inside the inner concrete of all or part of steel concrete compound shear wall.
6. steel concrete compound shear wall according to claim 5 and the combination assembled structural system of reinforced concrete shear wall,
It is characterized by: being welded with several reinforcement steel pipes inside the first steel concrete compound tube and the second steel concrete compound tube, reinforces steel pipe and wear
Foam heat-insulating board is crossed, the reinforcement steel pipe both ends inside the first steel concrete compound tube are embedded in the first concrete layer, the second steel concrete group
The reinforcement steel pipe both ends inside pipe are closed to be embedded in the second concrete layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113775044A (en) * | 2021-11-11 | 2021-12-10 | 广州三乐集成房屋科技有限公司佛山分公司 | Assembly type steel shell composite cement board formwork-dismantling-free building system |
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| CN104196146A (en) * | 2014-08-19 | 2014-12-10 | 南京长江都市建筑设计股份有限公司 | Connecting structure of thin wall type reinforced concrete shear wall and lower reinforced concrete shear wall |
| WO2019056716A1 (en) * | 2017-09-21 | 2019-03-28 | 中国建筑股份有限公司 | Fully-assembled prestress concrete frame anti-seismic energy dissipation member system and construction method |
| CN210049402U (en) * | 2019-04-04 | 2020-02-11 | 河南绿建建筑科技有限公司 | Steel concrete combined shear wall and steel concrete shear wall combined assembly type structure system |
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| CN104196146A (en) * | 2014-08-19 | 2014-12-10 | 南京长江都市建筑设计股份有限公司 | Connecting structure of thin wall type reinforced concrete shear wall and lower reinforced concrete shear wall |
| WO2019056716A1 (en) * | 2017-09-21 | 2019-03-28 | 中国建筑股份有限公司 | Fully-assembled prestress concrete frame anti-seismic energy dissipation member system and construction method |
| CN210049402U (en) * | 2019-04-04 | 2020-02-11 | 河南绿建建筑科技有限公司 | Steel concrete combined shear wall and steel concrete shear wall combined assembly type structure system |
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| CN113775044A (en) * | 2021-11-11 | 2021-12-10 | 广州三乐集成房屋科技有限公司佛山分公司 | Assembly type steel shell composite cement board formwork-dismantling-free building system |
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