CN108005264A - A kind of steel framework constraint precast reinforced concrete shear wall structure and preparation and installation method - Google Patents
A kind of steel framework constraint precast reinforced concrete shear wall structure and preparation and installation method Download PDFInfo
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- CN108005264A CN108005264A CN201711379390.8A CN201711379390A CN108005264A CN 108005264 A CN108005264 A CN 108005264A CN 201711379390 A CN201711379390 A CN 201711379390A CN 108005264 A CN108005264 A CN 108005264A
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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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Abstract
The invention discloses a kind of steel framework to constrain precast reinforced concrete shear wall structure, and mounting hole is provided with the upper end of the steel framework constraint precast reinforced concrete shear wall structure 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.Steel framework constraint precast reinforced concrete shear wall structure prefabrication degree 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 steel framework constraint precast reinforced concrete shear wall knot
Structure and its preparation 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 steel framework constraint precast reinforced concrete shear wall structure for the problems such as this is high, is a kind of building structural element；Concrete technical scheme
For：
A kind of steel framework constrains precast reinforced concrete shear wall structure, including bar construction and precast concrete；Bar construction bag
Include the vertical reinforcement of horizontal distribution and the horizontal reinforcement of genesis analysis；The steel framework constrains precast reinforced concrete shear wall knot
The height of structure is higher than high from level to level；The bar construction further includes several crossbeams and several columns；The crossbeam and described
Column is made 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 are welded respectively
It is connected on the inner side edge of a wing between two columns；The precast concrete subsection setup, the corresponding position per floor plate are provided with
The reserved section of cast；Precast concrete is arranged between the inner side edge of a wing between two columns；The bar construction is prefabricated in each layer
Cast between concrete, which is reserved in section, to be continued through；The upper end of steel framework constraint precast reinforced concrete shear wall structure or
Mounting hole is provided with 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, the connection
Mounting hole is also equipped with steel plate seat, it is corresponding with the position of mounting hole on the end cross rail outer edge of a wing；Precast concrete with
The corresponding place of 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 crossbeam
Be provided at both ends with tee girder support and junction steel plate, be provided with bolt hole on the crossbeam fixed seat and junction steel plate；The steel framework
Constraint precast reinforced concrete shear wall 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 thickness of the precast concrete is identical with the flange width of the crossbeam and the column.
It is including as follows present invention also offers the preparation method of above-mentioned steel framework constraint precast reinforced concrete shear wall structure
Step：
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 inner side flange plate between two columns, one end of the vertical reinforcement is welded on the steel framework end
On the crossbeam floor of end, 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 fixed seat and junction steel plate of crossbeam, process L-shaped
Connector.
It is including as follows the invention also discloses the installation method of above-mentioned steel framework constraint precast reinforced concrete shear wall structure
Step：
1）Next layer of steel framework constraint precast reinforced concrete shear wall structure is installed；Fixed, steel framework is constrained pre- with temporary support
The crossbeam both ends tee girder support and connecting plate of reinforced concrete shear wall structure processed are carried out with periphery girder steel lower flange and web respectively
Connection, sets L-shaped connector to be attached respectively with periphery girder steel top flange and the junction steel plate seat；
2）Each horizontal floor of layer in next layer of steel framework constraint precast reinforced concrete shear wall structure is installed, sets gradually each layer water
Flat floor reinforcing bar；
3）Pour into a mould each floor plate overlapping layer concrete and the reserved section of cast；
4）Upper and lower two layers of steel framework is constrained to the end crossbeam and the connection between precast reinforced concrete shear wall structure
Steel plate seat connects, and 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 last layer steel framework constraint precast reinforced concrete shear wall structure is installed, horizontal building is set
Slab muscle；
7）Pour into a mould Concrete Filled floor；
Repeat step 1）To step 7）, until all layers of steel frameworks constraint precast reinforced concrete shear wall structure are respectively mounted and finish.
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.Levels steel reinforced concrete shear walls
In reinforcing bar be connected by high-strength bolts by built-in gooseneck and end junction steel plate seat, avoid reinforced bar sleeve grouting connect
Connect the shortcomings that existing site operation difficulty is big, quality is not easy to ensure and is of high cost.Steel reinforced concrete shear walls structure of the present invention
Anti-seismic performance 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 that steel framework of the present invention constrains precast reinforced concrete shear wall structure；
Fig. 2 is the internal structure schematic diagram that steel framework of the present invention constrains precast reinforced concrete shear wall structure；
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 that steel framework constrains precast reinforced concrete shear wall structure.
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, in the present embodiment steel framework constraint precast reinforced concrete shear wall structure, including concrete seven and
Bar construction.During cast, the concrete seven of whole shear wall is not that cast is integrated；But step pouring.Concrete seven respective layer
The position of floor is provided with the reserved section of cast, and the reinforcing bar of floor or only top bars stretch into and be anchored in each layer precast concrete
Between cast reserve section, and together with scene pours into a mould with floor and prefabricated steel reinforced concrete shear walls, improve the knot of building
Structure intensity and globality.Concrete seven does not cover two root posts 2, and frame is used as using the flange plate of the inner side of two root posts 2.
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 steel framework constraint precast reinforced concrete shear wall structure can be improved.Precast reinforced coagulation is constrained in steel framework
The cast of the upper and lower ends of native shear wall structure, which is reserved, is provided with connection structure in section；If by connection structure can easily by
Dry shear wall structure concatenates up and down, suitable for multilayer or skyscraper.
Steel framework constraint precast reinforced concrete shear wall structure can use the forms such as yi word pattern, T-shaped, L-shaped or cross；
Bearing diagonal can also be set between layer gooseneck 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.
Steel framework constraint precast reinforced concrete shear wall structure 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 inner side flange plate between two columns 2, the upper end of vertical reinforcement 4 is welded on the crossbeam floor of end, is erected
It is welded on to the bottom of reinforcing bar 4 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, by steel framework constraint precast reinforced concrete shear wall structure be transported to scene after, by the following method into
Row installation：
1）Lower floor shear wall structure B is installed；Fixed with temporary support, by steel framework constraint precast reinforced concrete shear wall structure
1 both ends tee girder support 6 of gooseneck and connecting plate 8 are attached with the lower flange of periphery girder steel 11 and web respectively, set L-shaped to connect
Fitting 9 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 steel framework constraint precast reinforced concrete shear wall structure is installed, sets gradually the horizontal floor of each layer
Reinforcing bar；
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.Prefabricated reinforced concrete shears
Wall construction vertically connects generally use bar splicing or grout sleeve connection mode, processing of this kind of connection mode to prefabricated components
Required precision is higher, and site operation is difficult；Sleeve grouting is concealed work, and grouting quality is difficult to ensure that, and reinforcing steel bar connecting sleeve tube
Cost is higher.The present invention：1）Using upper section precast shear wall lower base with it is lower save precast shear wall periphery steel framework pass through it is high-strength
Degree bolt is connected, and avoids the problem of Vertical bar connection；2）Precast shear wall of the present invention is connected with girder steel by high-strength bolt
Connect, upper section precast shear wall lower part junction steel plate seat, which had not only played precast shear wall connection function up and down but also played, is connected work with girder steel
With, multi-purpose content, better economy.Due to steel construction high precision machining, connection mode of the present invention can ensure site operation matter
Amount；Without concealed work, quality is easy to ensure the connection mode at the same time.Load-bearing bone when periphery steel framework of the present invention can play installation
Frame, the connector being connected with last layer installation unit and periphery girder steel 11 while can be with confined concrete, and and armored concrete
Partly common bearing load, structural bearing capacity higher, anti-seismic performance is more preferable, can be adapted for high earthquake intensity area.
A kind of steel framework constraint precast reinforced concrete shear wall structure of the present invention and its preparation and installation method tool
Have：
（1）Prefabrication degree is high, and situ wet operation is few.Steel framework constrains precast reinforced concrete shear wall structure with multiple structures
Layer height is integral prefabricated in factory for an installation unit.
（2）Prefabricated construction.Steel framework constrains precast reinforced concrete shear wall structure and is constrained with girder steel and last layer steel framework
Precast reinforced 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 of steel construction in steel framework constraint precast reinforced concrete shear wall structure
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.Steel framework constraint precast reinforced concrete shear wall structure both plays structure
The function of load-bearing, and the function of building enclosure is played, while insulating layer can constrain prefabricated reinforced concrete in factory with steel framework
Shear wall 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, is decoration integrated.
（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 steel framework constrains precast reinforced concrete shear wall structure, including bar construction and precast concrete；Bar construction
The horizontal reinforcement of vertical reinforcement and genesis analysis including horizontal distribution；It is characterized in that, the steel framework constraint is precast reinforced
The height of concrete shear wall structure is higher than high from level to level；The bar construction further includes several crossbeams and several columns；
The crossbeam and the column are made by shaped steel；The top surface of crossbeam is consistent with the floor height of floor；The horizontal reinforcement
Left and right end portions are respectively welded on the inner side edge of a wing between two columns；The precast concrete subsection setup, it is corresponding per floor
The position of plate is provided with the reserved section of cast；Precast concrete is arranged between the inner side edge of a wing between two columns；The reinforcing bar
Cast of the structure between each layer precast concrete, which is reserved in section, to be continued through；The steel framework constraint prefabricated reinforced concrete shearing
Mounting hole is provided with the upper end of wall construction or the end cross rail outer edge of a wing of lower end；The one end for not setting crossbeam is provided with connection steel
Panel seat, is also equipped with mounting hole on 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 installation bolt or the work of nut
Skill groove；The crossbeam is provided at both ends with tee girder support and junction steel plate, and spiral shell is provided with the crossbeam fixed seat and junction steel plate
Keyhole；The steel framework constraint precast reinforced concrete shear wall structure further includes L-shaped connector, is set on the L-shaped connector
There is bolt hole.
2. steel framework as claimed in claim 1 constrains precast reinforced concrete shear wall structure, it is characterised in that the cast is pre-
The height of section is stayed to be not more than this floor plate thickness.
3. steel framework as claimed in claim 2 constrains precast reinforced concrete shear wall structure, it is characterised in that the connection steel
The height of panel seat is 50mm~150mm.
4. steel framework as claimed in claim 2 constrains precast reinforced concrete shear wall structure, it is characterised in that described prefabricated mixed
The thickness for coagulating soil is identical with the flange width of the crossbeam and the column.
5. such as the preparation method of any steel framework constraint precast reinforced concrete shear wall structure in claim 1 to 5, its feature
It is, includes 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 inner side flange plate between two columns, one end of the vertical reinforcement is welded on the steel framework end
On the crossbeam floor of end, 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 steel framework constraint precast reinforced concrete shear wall structure as claimed in claim 7, it is characterised in that
The 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 steel framework constraint precast reinforced concrete shear wall structure as claimed in claim 7, it is characterised in that
The 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 installation method of any steel framework constraint precast reinforced concrete shear wall structure in claim 1 to 5, its feature
It is, includes the following steps：
1）Next layer of steel framework constraint precast reinforced concrete shear wall structure is installed；Fixed, steel framework is constrained pre- with temporary support
The crossbeam both ends tee girder support and connecting plate of reinforced concrete shear wall structure processed are carried out with periphery girder steel lower flange and web respectively
Connection, sets L-shaped connector to be attached respectively with periphery girder steel top flange and the column；
2）Each horizontal floor of layer in next layer of steel framework constraint precast reinforced concrete shear wall structure is installed, sets gradually each layer water
Flat floor reinforcing bar；
3）Pour into a mould each floor plate overlapping layer concrete and the reserved section of cast；
4）Upper and lower two layers of steel framework is constrained to the end crossbeam and the connection between precast reinforced concrete shear wall structure
Steel plate seat connects, and 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 last layer steel framework constraint precast reinforced concrete shear wall structure is installed, horizontal building is set
Slab muscle；
7）Pour into a mould Concrete Filled floor；
Repeat step 1）To step 7）, until all layers of steel frameworks constraint precast reinforced concrete shear wall structure are respectively mounted and finish.
9. the installation method of steel framework constraint precast reinforced concrete shear wall structure as claimed in claim 8, it is characterised in that
Crossbeam both ends tee girder support, connecting plate and the L-shaped connector and periphery girder steel are connected by high-strength bolts.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678223A (en) * | 2018-06-29 | 2018-10-19 | 北京工业大学 | A kind of recoverable steel pipe concrete frame compound shear wall and the practice |
| CN110644646A (en) * | 2019-09-16 | 2020-01-03 | 佛山建装建筑科技有限公司 | Split-level grouting sleeve connected assembled shear wall system |
| CN111155680A (en) * | 2019-12-30 | 2020-05-15 | 中冶建筑研究总院有限公司 | All-bolt connection multilayer prefabricated section steel concrete shear wall structure and preparation and construction method thereof |
| CN112196142A (en) * | 2020-10-23 | 2021-01-08 | 沈阳建筑大学 | Connecting joint of box-type steel column and steel frame light wall panel |
| CN114232782A (en) * | 2021-12-16 | 2022-03-25 | 中建五局第三建设有限公司 | Non-shear wall system of full-assembly building and wallboard module prefabricating method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678223A (en) * | 2018-06-29 | 2018-10-19 | 北京工业大学 | A kind of recoverable steel pipe concrete frame compound shear wall and the practice |
| CN110644646A (en) * | 2019-09-16 | 2020-01-03 | 佛山建装建筑科技有限公司 | Split-level grouting sleeve connected assembled shear wall system |
| CN111155680A (en) * | 2019-12-30 | 2020-05-15 | 中冶建筑研究总院有限公司 | All-bolt connection multilayer prefabricated section steel concrete shear wall structure and preparation and construction method thereof |
| CN112196142A (en) * | 2020-10-23 | 2021-01-08 | 沈阳建筑大学 | Connecting joint of box-type steel column and steel frame light wall panel |
| CN114232782A (en) * | 2021-12-16 | 2022-03-25 | 中建五局第三建设有限公司 | Non-shear wall system of full-assembly building and wallboard module prefabricating method thereof |
| CN114232782B (en) * | 2021-12-16 | 2023-11-21 | 中建五局第三建设有限公司 | Non-shear wall system of fully assembled building and wallboard module prefabrication method thereof |
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