CN108005265A - A kind of prefabricated steel reinforced concrete shear wall structure of multilayer and its preparation and construction method - Google Patents
A kind of prefabricated steel reinforced concrete shear wall structure of multilayer and its preparation and construction method Download PDFInfo
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- CN108005265A CN108005265A CN201711379393.1A CN201711379393A CN108005265A CN 108005265 A CN108005265 A CN 108005265A CN 201711379393 A CN201711379393 A CN 201711379393A CN 108005265 A CN108005265 A CN 108005265A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/38—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
- E04C2/384—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels with a metal frame
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/46—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose specially adapted for making walls
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a kind of prefabricated steel reinforced concrete shear wall structure of multilayer, mounting hole is provided with the upper end of the prefabricated steel reinforced concrete shear wall structure of multilayer or the end cross rail outer edge of a wing of lower end；The one end for not setting crossbeam is provided with junction steel plate seat, and mounting hole is also equipped with the junction steel plate seat, corresponding with the position of mounting hole on the end cross rail outer edge of a wing；Precast concrete place corresponding with the position of mounting hole on the cross rail outer edge of a wing of end is provided with the technology groove of installation bolt or nut.The prefabricated steel reinforced concrete shear wall structure prefabrication degree of multilayer of the present invention is high, and situ wet operation is few.Full bolt connecting mode is used between assembled steel reinforced concrete shear walls and with periphery girder steel, site operation speed is fast.Anti-seismic performance is good, is applicable to high earthquake intensity area, and structure maxi-mum height is big.
Description
Technical field
The present invention relates to construction engineering technical field, more particularly to a kind of prefabricated steel reinforced concrete shear wall structure of multilayer and
It is prepared and construction method.
Background technology
In China's residential housing, cast-in-situ steel reinforced concrete Shear Wall Residential structure is widely applied.Cast in place reinforced bar
Concrete shear wall structure house has：（1）Structure is integrated with going along with sb. to guard him, and shear wall, which had not only been used as structural elements but also had been used as, goes along with sb. to guard him structure
Part；（2）Structure is with heat insulation integrated, and concrete is thermal inertia material in itself, good heat insulating；（3）Structure and protection integrated,
Reinforcing bar is coated in concrete, is prevented fires without anti-corrosion, and non-maintaining.（4）For structure with decoration integrated, concrete can be directly as
Architectural surface uses.（5）Good economy performance, the rigidity of structure are big.（6）Using effect is good, indoor not head beam dew column.（7）Soundproof effect
It is good.Etc. many comprehensive advantages.But cast-in-situ steel reinforced concrete shear wall structure house still suffers from：Situ wet operation is more, assembling
Change degree is not high, the wasting of resources, environmental pollution, can not achieve the deficiencies of environmental protection of four section one, does not meet building industry modernization
Growth requirement.
Precast reinforced concrete shear wall structural system have prefabrication, assembled in situ construction, the wasting of resources few and
The advantages such as environmental pollution is small, but precast reinforced concrete shear wall structural system still suffers from that join domain quantity is more, node connects
Meet the deficiencies of inconvenient, situ wet operation is more, construction efficiency is not high, of high cost.Reinforcing bar in precast reinforced concrete shear wall structure
Connected frequently with grout sleeve, this kind of connection mode is higher to precast reinforced concrete shear wall requirement on machining accuracy, reinforcing bar position
Slightly deviation is put, live reinforcing bar will be difficult to penetrate in sleeve；Simultaneously because shear force wall reinforcing steel bar quantity is more, and it is working at height,
The centering of levels precast reinforced concrete shear wall and bar connecting site operation difficulty are larger；Lower floor's prefabricated reinforced concrete is cut
Power wall reinforcing bar is overhanging to be penetrated after upper strata precast reinforced concrete shear wall reserves sleeve, it is also necessary to high-strength grouting is irrigated in sleeve
Material, since the process for concealed work and execute-in-place worker is mostly common rural migrant worker, the construction quality of reinforced bar sleeve grouting is difficult
To ensure, also it is difficult to remedy even if having pinpointed the problems, there are some potential safety problems.
Therefore, exploitation has the full assembled connection of factorial praluction, scene, jointing quantity is few, construction efficiency is high, passes through
The technology that the novel fabricated shear wall structural system for the comprehensive advantages such as Ji property is good becomes those skilled in the art's urgent need to resolve is difficult
Topic.
The content of the invention
It is easy to use the object of the present invention is to provide a kind of structure novel and unique, and effectively situ wet can be avoided to make
Industry is more, construction efficiency is not high, of high cost and reinforcing bar grout sleeve connection site operation difficulty is larger, quality is not easy to ensure and into
The prefabricated steel reinforced concrete shear wall structure of multilayer for the problems such as this is high, is a kind of building structural element；Concrete technical scheme is：
A kind of prefabricated steel reinforced concrete shear wall structure of multilayer, including bar construction and precast concrete；Bar construction includes water
Divide the vertical reinforcement of cloth and the horizontal reinforcement of genesis analysis equally；The height of the prefabricated steel reinforced concrete shear wall structure of multilayer
Higher than high from level to level；The bar construction further includes several crossbeams and several columns；The crossbeam and the column by
Shaped steel is made；The top surface of crossbeam is consistent with the floor height of floor；The left and right end portions of the horizontal reinforcement are respectively welded at two
On the ala lateralis listrium of column；The precast concrete subsection setup, the corresponding position per floor plate are provided with the reserved section of cast；
Precast concrete is arranged between two column outer side wing edges；Cast of the bar construction between each layer precast concrete is pre-
Stay in section and continue through；The upper end of the prefabricated steel reinforced concrete shear wall structure of multilayer or the end cross rail outer edge of a wing of lower end
On be provided with mounting hole；The one end for not setting crossbeam is provided with junction steel plate seat, and mounting hole is also equipped with the junction steel plate seat,
It is corresponding with the position of mounting hole on the end cross rail outer edge of a wing；Precast concrete and the installation on the cross rail outer edge of a wing of end
The corresponding place in hole site is provided with the technology groove of installation bolt or nut；The crossbeam is provided at both ends with tee girder support and company
Steel plate is connect, bolt hole is provided with the crossbeam tee girder support and junction steel plate；The prefabricated steel reinforced concrete shear walls knot of multilayer
Structure further includes L-shaped connector, and bolt hole is provided with the L-shaped connector.
Further, the height of the reserved section of the cast is not more than this floor plate thickness.
Further, the height of the junction steel plate seat is 150mm~300mm.
Further, the inner side flange width of column is less than outer side wing edge width 20 to 30mm, the thickness of the precast concrete
Spend and be of same size with the outer side wing edge of the column.
Present invention also offers the preparation method of the prefabricated steel reinforced concrete shear wall structure of above-mentioned multilayer, including following step
Suddenly：
1）In factory, crossbeam made of shaped steel and column are welded into steel framework, one end of the steel framework is provided with end crossbeam, institute
State and bolt mounting holes are offered on the ala lateralis listrium of end crossbeam, the other end of column is provided with junction steel plate seat；
2）Steel framework is placed in die station；Horizontal reinforcement, vertical reinforcement are fixed on the steel framework；The both ends of horizontal reinforcement are distinguished
It is welded on the ala lateralis listrium of two columns, one end of the vertical reinforcement is welded on to the end of the steel framework end
On crossbeam floor, the other end of vertical reinforcement is welded on the junction steel plate seat floor；
3）The corresponding position per floor plate is provided with the reserved section of cast；Concrete is poured into a mould between two columns, is poured
It is carried out at the same time and vibrates；
4）Concrete curing is carried out after the completion of pouring.
Further, following steps are further included：
The step 1）In be additionally included between the column edge of a wing of bean column node region and weld ribbed stiffener.
Further, the step 1）In be additionally included in the both ends welding beam tee girder support and junction steel plate of crossbeam, process L
Shape connector.
The invention also discloses the construction method of the prefabricated steel reinforced concrete shear wall structure of above-mentioned multilayer, including following step
Suddenly：
1）The prefabricated steel reinforced concrete shear wall structure of next layer multi-layer is installed；Fixed with temporary support, by multilayer prefabrication type steel reinforced concrete
The crossbeam both ends tee girder support and connecting plate of solidifying soil shear wall structure are attached with periphery girder steel lower flange and web respectively, if
L-shaped connector is put to be attached respectively with periphery girder steel top flange and the junction steel plate seat；
2）Each horizontal floor of layer in the prefabricated steel reinforced concrete shear wall structure of next layer multi-layer is installed, sets gradually the horizontal building of each floor
Slab muscle；
3）Pour into a mould each floor plate overlapping layer concrete and the reserved section of cast；
4）By the end crossbeam between upper and lower two layer multi-layers prefabrication type steel concrete shear wall structure and the junction steel plate
Seat connection, the junction steel plate seat is connected with periphery girder steel；
5）Setting horizontal distribution reinforcing bar in reserved section is poured in junction, pour junction pours reserved section；
6）Each horizontal precast floor slab of layer in the prefabricated steel reinforced concrete shear wall structure of a layer multi-layer is installed, horizontal floor steel is set
Muscle；
7）Pour into a mould Concrete Filled floor；
Repeat step 1）To step 7）, until the prefabricated steel reinforced concrete shear wall structure of all layer multi-layers is respectively mounted and finishes.
Further, the crossbeam and L-shaped connector are connected by high-strength bolts with periphery girder steel.
Skeleton of the present invention by the use of built-in steel framework as load-bearing during construction, realizes using multiple depth of structural layer and is used as one
Prefabricated unit, greatly reduces the quantity of jointing, can greatly improve construction efficiency.Steel reinforced concrete shear walls structure resists
Shock stability is good, is applicable to highly seismic region, and structure maxi-mum height is big.
Brief description of the drawings
Fig. 1 is the structure diagram of the prefabricated steel reinforced concrete shear wall structure of multilayer of the present invention；
Fig. 2 is the internal structure schematic diagram of the prefabricated steel reinforced concrete shear wall structure of multilayer of the present invention；
Fig. 3 is the internal structure schematic diagram of upper connecting portion；
Fig. 4 is the internal structure schematic diagram of lower connecting portion；
Fig. 5 is the assembling schematic diagram of the prefabricated steel reinforced concrete shear wall structure of multilayer.
In figure：1st, gooseneck；2nd, steel column；3rd, horizontal reinforcement；4th, vertical reinforcement；5th, junction steel plate seat；6th, tee girder support；
7th, concrete；8th, connecting plate；9th, L-shaped connecting plate；10th, T-shaped connection base angle；11st, periphery girder steel；A, upper strata shear wall structure；B、
Lower floor's shear wall structure.
Embodiment
The present invention is more fully illustrated below with embodiment.The present invention can be presented as a variety of multi-forms,
It is not construed as being confined to the exemplary embodiment described here.
For ease of explanation, spatially relative terms such as " on ", " under " " left side " " right sides " can be used herein, for saying
The element or feature shown in bright figure is relative to another element or the relation of feature.It should be understood that except in figure
Outside the orientation shown, spatial terminology is intended to include the different azimuth of device in use or operation.If for example, in figure
Device is squeezed, be stated as positioned at other elements or feature " under " element will be located into other elements or feature " on ".Cause
This, exemplary term " under " both upper and lower orientation can be included.Device can be positioned otherwise（It is rotated by 90 ° or is located at
Other orientation）, can correspondingly be explained used herein of the opposite explanation in space.
As shown in Figure 1, the prefabricated steel reinforced concrete shear wall structure of multilayer in the present embodiment, including concrete seven and reinforcing bar
Structure.During cast, the concrete seven of whole shear wall is not that cast is integrated；But step pouring.Concrete seven respective layer floor
Position be provided with the reserved section of cast, the reinforcing bar of floor or only top bars are stretched into and are anchored between each layer precast concrete
Cast reserve section, and together with scene pours into a mould with floor and prefabricated steel reinforced concrete shear walls, the structure for improving building is strong
Degree and globality.Concrete seven does not cover the ala lateralis listrium of two root posts 2, and side is used as using the flange plate in the outside of two root posts 2
Frame.
The inner side flange width of column is less than outer side wing edge width 20 to 30mm, conveniently lays horizontal reinforcement 3.
As shown in Figures 2 to 4, bar construction includes the vertical reinforcement 4 of horizontal distribution and the horizontal reinforcement of genesis analysis
3.In order to improve the intensity of shear wall structure, rigidity, ductility and easy to connect, bar construction further includes several layer of gooseneck 1
With the steel frame of several steel columns 2 composition；Steel frame can be by storey setting.Bar construction is between each layer precast concrete
Cast reserve in section and continue through, reduce jointing quantity, simplify work progress.Upper and lower perforative vertical reinforcement 4
The intensity and globality of the prefabricated steel reinforced concrete shear wall structure of multilayer can be improved.In the prefabricated steel reinforced concrete shear walls of multilayer
The cast of the upper and lower ends of structure, which is reserved, is provided with connection structure in section；Easily several can be sheared by connection structure
Wall construction concatenates up and down, suitable for multilayer or skyscraper.
The prefabricated steel reinforced concrete shear wall structure of multilayer can use the forms such as yi word pattern, T-shaped, L-shaped or cross；Layer steel
Bearing diagonal can also be set between crossbeam 1 and steel column 2；Improve the intensity of steel framework.
The bottom of junction steel plate seat 5 is steel plate seat, and thickness is not less than 10mm；The installation of several bolts is offered on steel plate seat
Hole.It is welded with central ribbed stiffener vertically along its length, several is arranged with perpendicular to center along central ribbed stiffener length direction
The auxiliary ribbed stiffener of ribbed stiffener.Aid in the position of ribbed stiffener and the setting position correspondence of vertical reinforcement 4；Make vertical reinforcement 4 can be with
It is attached on the steel plate side of auxiliary ribbed stiffener and welds, the power of vertical reinforcement 4 is transferred to junction steel plate seat.
Tee girder support 6 is welded with column 2, in lifting, being supported to periphery crossbeam.The top plate of tee girder support 6
On offer bolt hole, tee girder support 6 is fixedly connected with the lower flange of periphery crossbeam by bolt.
L-shaped connecting plate 9 can also be set, and the bottom plate and side plate of L-shaped connecting plate 9 are both provided with bolt hole, by bolt by L
Shape connecting plate 9 is fixedly connected with the top flange of column 2 and periphery crossbeam.It can be set between the bottom plate and side plate of L-shaped connecting plate 9
Ribbed stiffener is put, improves bonding strength.
Can also be on column 2, position is welded to connect plate 8 between the top flange and lower flange of periphery crossbeam, utilizes bolt
Connecting plate 8 is fixedly connected with the web of periphery crossbeam.
The both ends of junction steel plate seat 5, the bottom of column 2 can weld T-shaped connection base angle 10.T-shaped connection base angle 10 is logical
The top flange that bolt is crossed with periphery crossbeam is fixedly connected.
The web height of crossbeam 1 is tried one's best consistent with the web height of periphery crossbeam.Between the left and right edge of a wing of column, crossbeam 1
The corresponding position of flange plate up and down should weld ribbed stiffener；Improve the support strength of column 2.
For the ease of being connected with each floor plate, the globality of structure is improved, the height for pouring into a mould reserved section is not more than this floor
Plate thickness.
In order to improve the bonding strength of upper strata shear wall structure A and lower floor shear wall structure B；The height of junction steel plate seat is
150mm~300mm.
The prefabricated steel reinforced concrete shear wall structure of multilayer is prepared by the following method：
1）In factory, crossbeam made of shaped steel 1 and steel column 2 are welded into steel framework, the upper end welding end of steel column 2 is horizontal
Beam；Bottom is welded to connect steel plate seat 5 and base angle 10 is connected with T-shaped；Welding tee girder support 6 and connecting plate 8 in the side of column 2；Need
If wanting, ribbed stiffener can be welded between the column edge of a wing of bean column node region；
2）The outer impeller of casting concrete（Not shown in figure）, thermal-insulation connecting piece is set on the outer impeller of concrete（Not shown in figure）,
And conserved；
3）After the completion of the outer impeller maintenance of concrete, it is placed in die station, insulating layer is placed on outer impeller（Not shown in figure）,
Thermal-insulation connecting piece penetrates insulating layer；Insulating layer is such as not required or insulating layer and outer impeller is not required, it is convenient to omit step 2）And step
Rapid 3）；
4）Steel framework is placed in die station；Horizontal reinforcement 3, vertical reinforcement 4 are fixed on steel framework；By the two end portions of horizontal reinforcement 3
It is not welded on the ala lateralis listrium of two columns 2, the upper end of vertical reinforcement 4 is welded on the crossbeam floor of end, vertical steel
The bottom of muscle 4 is welded on 5 floor of junction steel plate seat；
5）The corresponding position per floor plate is provided with the reserved section of cast；Using two inner side flange plates as side mould two columns 2 it
Between pour into a mould concrete, vibrate while pouring；The corresponding position of end transom bolt mounting hole should set installation bolt or
The technology groove of nut, is easily installed bolt or nut；
6）Concrete curing is carried out after the completion of pouring.Pour and the reserved section of cast is left among the concrete seven to be formed, poured for scene
Build.Steel framework is segmented and surrounds by prefabricated concrete block 7.
End crossbeam can also be arranged below, junction steel plate seat 5 is disposed over.
As shown in figure 5, after the prefabricated steel reinforced concrete shear wall structure of multilayer is transported to scene, pacified by the following method
Dress：
1）Lower floor shear wall structure B is installed；Fixed with temporary support, the steel of the prefabricated steel reinforced concrete shear wall structure of multilayer is horizontal
1 both ends tee girder support 6 of beam and connecting plate 8 are attached with the lower flange of periphery girder steel 11 and web respectively, set L-shaped connector 9
It is attached respectively with the top flange of periphery girder steel 11 and the junction steel plate seat 5；
2）Each horizontal floor of layer in the prefabricated steel reinforced concrete shear wall structure of multilayer is installed, sets gradually the horizontal floor steel of each layer
Muscle；
3）Pour into a mould the overlapping layer concrete and the reserved section of cast of each floor plates of lower floor shear wall structure B；
4）By the end crossbeam of the Interal fixation seat 5 of upper strata shear wall structure A lower ends and lower floor shear wall structure B upper ends with high-strength
It is bolted, the junction steel plate seat is connected with periphery girder steel 11；
5）Setting horizontal distribution reinforcing bar in reserved section is poured in junction, pour junction pours reserved section；
6）The horizontal precast floor slab of story shear wall construction A is installed, sets gradually horizontal floor bar；
7）Pour into a mould Concrete Filled floor；
Upper strata shear wall structure A and lower floor shear wall structure B are installed；Repeat step 1）To step 7）, until all layers
Shear wall structure, which is respectively mounted, to be finished.
Compared with prior art, precast reinforced concrete shear wall structure can only be pre- using a depth of structural layer as one
Unit processed, causes that jointing quantity is more, and construction efficiency is not high；Bone of the present invention by the use of built-in steel framework as load-bearing during construction
Frame, realizes using multiple depth of structural layer as a prefabricated unit, greatly reduces the quantity of jointing, can carry significantly
High construction efficiency.Periphery steel framework column using hot rolled H-shaped, easy to girder steel using being bolted entirely；Periphery steel framework column and shearing
Wall thickness is identical, and bending bearing capacity is stronger outside the face of shear wall, is connected with girder steel more convenient.The web of periphery steel framework column
It is coated on on the inside of the inner side edge of a wing and outer side wing edge in concrete, greatly reduces the area of anti-corrosion flame-proof finishing, save
The expense of anticorrosive coating.The outside of the outer side wing edge of periphery steel framework column is outside concrete, easy to be connected with periphery girder steel.
Precast reinforced concrete shear wall structure vertically connects generally use bar splicing or grout sleeve connection mode, this kind of connection side
Formula is higher to the requirement on machining accuracy of prefabricated components, and site operation is difficult；Sleeve grouting is concealed work, and grouting quality is difficult to protect
Card, and reinforcing steel bar connecting sleeve tube cost is higher.The present invention：1）Utilize upper section precast shear wall junction steel plate seat and the lower prefabricated shearing of section
Wall periphery steel framework is connected by high-strength bolt, avoids the problem of Vertical bar connection；2）Precast shear wall and steel of the present invention
Beam is connected by high-strength bolts, and upper section precast shear wall junction steel plate seat had not only played precast shear wall connection function up and down but also risen
To with girder steel connection function, multi-purpose content, better economy.Due to steel construction high precision machining, connection mode of the present invention can be with
Ensure site operation quality；Without concealed work, quality is easy to ensure the connection mode at the same time.Periphery steel framework of the present invention can play
Load-bearing skeleton during installation, the connector being connected with last layer installation unit and periphery girder steel 11 at the same can with confined concrete, and
With the common bearing load in armored concrete part, structural bearing capacity higher, anti-seismic performance is more preferable, can be adapted for high earthquake intensity
Area.
A kind of prefabricated steel reinforced concrete shear wall structure of multilayer of the present invention and its prepare and construction method has：
（1）Prefabrication degree is high, and situ wet operation is few.The prefabricated steel reinforced concrete shear wall structure of multilayer is with multiple structure floor heights
Spend for an installation unit it is integral prefabricated in factory.
（2）Prefabricated construction.The prefabricated steel reinforced concrete shear wall structure of multilayer and girder steel and the prefabricated shaped steel of last layer multilayer
Concrete shear wall structure uses full bolt connecting mode, and site operation speed is fast.
（3）Anti-corrosion fire protecting performance is good, cost saving.The big portion in steel construction part in the prefabricated steel reinforced concrete shear wall structure of multilayer
Subpackage is overlying in concrete, and anti-corrosion fire protecting performance is good, and anti-corrosion fire protection expense is greatly decreased.
（4）Structure, go along with sb. to guard him, keep the temperature, is decoration integrated.The prefabricated steel reinforced concrete shear wall structure of multilayer had both played structure load-bearing
Function, and play the function of building enclosure, at the same insulating layer can in factory with the prefabricated steel reinforced concrete shear walls knot of multilayer
Structure is compound, and the outer impeller outer surface of structure can realize clear-water concrete, architectural concrete effect, realize structure, go along with sb. to guard him, keep the temperature, filling
Decorations integration.
（5）Anti-seismic performance is good, and steel reinforced concrete shear walls structural seismic performance is good, is applicable to highly seismic region, and structure is fitted
It is big with height.
Deng many advantages, such as, can be applied to multi and tall steel building building, have especially in steel house preferable
Popularizing application prospect.
Above-mentioned example is only intended to the explanation present invention, in addition, also has a variety of different embodiments, and these are implemented
Mode be all those skilled in the art after comprehension inventive concept it is also envisioned that therefore, will not enumerate herein.
Claims (9)
1. a kind of prefabricated steel reinforced concrete shear wall structure of multilayer, including bar construction and precast concrete；Bar construction includes
The vertical reinforcement of horizontal distribution and the horizontal reinforcement of genesis analysis；It is characterized in that, the prefabricated steel reinforced concrete of multilayer is cut
The height of power wall construction is higher than high from level to level；The bar construction further includes several crossbeams and several columns；The crossbeam
It is made with the column by shaped steel；The top surface of crossbeam is consistent with the floor height of floor；The left and right end portions of the horizontal reinforcement
It is respectively welded on the ala lateralis listrium of two columns；The precast concrete subsection setup, the corresponding position per floor plate are set
It is equipped with the reserved section of cast；Precast concrete is arranged between two column outer side wing edges；The bar construction is prefabricated mixed in each layer
Cast between solidifying soil, which is reserved in section, to be continued through；The upper end of the prefabricated steel reinforced concrete shear wall structure of multilayer or lower end
End is provided with mounting hole on the cross rail outer edge of a wing；The one end for not setting crossbeam is provided with junction steel plate seat, the junction steel plate seat
On be also equipped with mounting hole, it is corresponding with the position of mounting hole on the end cross rail outer edge of a wing；Precast concrete is horizontal with end
The corresponding place of position of mounting hole on beam outer side wing edge is provided with the technology groove of installation bolt or nut；The both ends of the crossbeam
Tee girder support and junction steel plate are provided with, bolt hole is provided with the crossbeam fixed seat and junction steel plate；The multilayer prefabrication type
Steel concrete shear wall structure further includes L-shaped connector, and bolt hole is provided with the L-shaped connector.
2. the prefabricated steel reinforced concrete shear wall structure of multilayer as claimed in claim 1, it is characterised in that the reserved section of cast
Height be not more than this floor plate thickness.
3. the prefabricated steel reinforced concrete shear wall structure of multilayer as claimed in claim 2, it is characterised in that the junction steel plate seat
Height be 50mm~150mm.
4. the prefabricated steel reinforced concrete shear wall structure of multilayer as claimed in claim 2, it is characterised in that the inner side of the column
Flange width is less than outer side wing edge width 20 to 30mm, the outer side wing edge width of the thickness of the precast concrete and the column
It is identical.
5. such as the preparation method of any prefabricated steel reinforced concrete shear wall structure of multilayer in claim 1 to 5, its feature exists
In including the following steps：
1）In factory, crossbeam made of shaped steel and column are welded into steel framework, one end of the steel framework is provided with end crossbeam, institute
State and bolt mounting holes are offered on the ala lateralis listrium of end crossbeam, the other end of column is provided with junction steel plate seat；
2）Steel framework is placed in die station；Horizontal reinforcement, vertical reinforcement are fixed on the steel framework；The both ends of horizontal reinforcement are distinguished
It is welded on the ala lateralis listrium of two columns, one end of the vertical reinforcement is welded on to the end of the steel framework end
On crossbeam floor, the other end of vertical reinforcement is welded on the junction steel plate seat floor；
3）The corresponding position per floor plate is provided with the reserved section of cast；Concrete is poured into a mould between two columns, is poured
It is carried out at the same time and vibrates；
4）Concrete curing is carried out after the completion of pouring.
6. the preparation method of the prefabricated steel reinforced concrete shear wall structure of multilayer as claimed in claim 7, it is characterised in that described
Step 1）In be additionally included between the column edge of a wing of bean column node region and weld ribbed stiffener.
7. the preparation method of the prefabricated steel reinforced concrete shear wall structure of multilayer as claimed in claim 7, it is characterised in that described
Step 1）In be additionally included in the both ends welding beam fixed seat and junction steel plate of crossbeam, process L-shaped connector.
8. such as the construction method of any prefabricated steel reinforced concrete shear wall structure of multilayer in claim 1 to 5, its feature exists
In including the following steps：
1）The prefabricated steel reinforced concrete shear wall structure of next layer multi-layer is installed；Fixed with temporary support, by multilayer prefabrication type steel reinforced concrete
The crossbeam both ends tee girder support and connecting plate of solidifying soil shear wall structure are attached with the lower flange of periphery girder steel and web respectively,
L-shaped connector is set to be attached respectively with periphery girder steel top flange and the junction steel plate seat；
2）Each horizontal floor of layer in the prefabricated steel reinforced concrete shear wall structure of next layer multi-layer is installed, sets gradually the horizontal building of each floor
Slab muscle；
3）Pour into a mould each floor plate overlapping layer concrete and the reserved section of cast；
4）By the end crossbeam between upper and lower two layer multi-layers prefabrication type steel concrete shear wall structure and the junction steel plate
Seat connection, the junction steel plate seat is connected with periphery girder steel；
5）Setting horizontal distribution reinforcing bar in reserved section is poured in junction, pour junction pours reserved section；
6）Each horizontal precast floor slab of layer in the prefabricated steel reinforced concrete shear wall structure of a layer multi-layer is installed, horizontal floor steel is set
Muscle；
7）Pour into a mould Concrete Filled floor；
Repeat step 1）To step 7）, until the prefabricated steel reinforced concrete shear wall structure of all layer multi-layers is respectively mounted and finishes.
9. the construction method of the prefabricated steel reinforced concrete shear wall structure of multilayer as claimed in claim 8, it is characterised in that described
Crossbeam both ends tee girder support, connecting plate and L-shaped connector and periphery girder steel are connected by high-strength bolts.
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