CN207739439U - A kind of steel framework constraint precast reinforced concrete shear wall structure - Google Patents
A kind of steel framework constraint precast reinforced concrete shear wall structure Download PDFInfo
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- CN207739439U CN207739439U CN201721784835.6U CN201721784835U CN207739439U CN 207739439 U CN207739439 U CN 207739439U CN 201721784835 U CN201721784835 U CN 201721784835U CN 207739439 U CN207739439 U CN 207739439U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 130
- 239000010959 steel Substances 0.000 title claims abstract description 130
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 58
- 230000000875 corresponding Effects 0.000 claims abstract description 13
- 239000011178 precast concrete Substances 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000010276 construction Methods 0.000 claims description 32
- 239000004567 concrete Substances 0.000 claims description 28
- 230000002787 reinforcement Effects 0.000 claims description 24
- 230000003014 reinforcing Effects 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 2
- 230000001112 coagulant Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000009417 prefabrication Methods 0.000 abstract description 3
- 239000003351 stiffener Substances 0.000 description 10
- 240000007600 Lysimachia clethroides Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 4
- 210000002356 Skeleton Anatomy 0.000 description 3
- 238000005034 decoration Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011440 grout Substances 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 240000005158 Phaseolus vulgaris Species 0.000 description 2
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 125000000998 L-alanino group Chemical group [H]N([*])[C@](C([H])([H])[H])([H])C(=O)O[H] 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001875 compounds Chemical group 0.000 description 1
- 230000003247 decreasing Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Abstract
The utility model discloses a kind of steel frameworks to constrain precast reinforced concrete shear wall structure, and mounting hole is provided on 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 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 the technology groove of installation bolt or nut.The utility model steel framework constrains precast reinforced concrete shear wall structure prefabrication degree height, and situ wet operation is few.Use full bolt connecting mode, site operation speed fast between assembled steel reinforced concrete shear walls and with periphery girder steel.Anti-seismic performance is good, is applicable to high earthquake intensity area, and structure maxi-mum height is big.
Description
Technical field
The utility model is related to construction engineering technical field more particularly to a kind of steel framework constraint prefabricated reinforced concrete shearings
Wall construction and its preparation.
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 with it is heat insulation integrated, concrete itself is thermal inertia material, good heat insulating；（3）Structure and protection integrated,
Reinforcing bar is coated in concrete, is prevented fires without anti-corrosion, and non-maintaining.（4）Structure with it is 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, and indoor not head beam reveals column.（7）Soundproof effect
It is good.Etc. various comprehensive advantages.But cast-in-situ steel reinforced concrete shear wall structure house there are still：Situ wet operation is more, assembly
Change degree is not high, the wasting of resources, environmental pollution, can not achieve the deficiencies of four sections, one environmental protection, 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 there are still join domain quantity that more, node connects for precast reinforced concrete shear wall structural system
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
It is connected frequently with grout sleeve, this kind of connection type is higher to precast reinforced concrete shear wall requirement on machining accuracy, reinforcing bar position
Slightly deviation is set, 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 layer's prefabricated reinforced concrete is cut
Power wall reinforcing bar is overhanging to be penetrated after upper layer precast reinforced concrete shear wall reserves sleeve, it is also necessary to high-strength grouting be perfused in sleeve
Material, since the process is mostly common rural migrant worker for concealed work and execute-in-place worker, the construction quality of reinforced bar sleeve grouting is difficult
To ensure, it is difficult to remedy having pinpointed the problems, there are some potential safety problemss.
Therefore, it develops with factorial praluction, the full assembled in scene connects, jointing quantity is few, construction efficiency is high, warp
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.
Utility model content
The purpose of this utility model is to provide a kind of structure novel uniqueness, easy to use, and can effectively avoid scene
Wet construction 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 the steel framework of the problems such as of high cost constrains precast reinforced concrete shear wall structure, is a kind of building structural element；Particular technique
Scheme is：
A kind of steel framework constraint precast reinforced concrete shear wall structure, including bar construction and precast concrete；Reinforcing bar knot
Structure includes the vertical reinforcement of horizontal distribution and the horizontal reinforcement of genesis analysis；The steel framework constraint prefabricated reinforced concrete shearing
The height of wall construction is higher than high from level to level；The bar construction further includes several crossbeams and several columns；The crossbeam and
The column is made of 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 point
It is not welded on the inside edge of a wing between two columns；The precast concrete subsection setup, the corresponding position per floor plate are set
It is equipped with cast and reserves section；Precast concrete is arranged between the inside edge of a wing between two columns；The bar construction is in each layer
Cast between precast concrete is reserved to be continued through in section；The steel framework constrains the upper of precast reinforced concrete shear wall structure
It is provided with mounting hole on the end cross rail outer edge of a wing of end or lower end；The one end for not setting crossbeam is provided with junction steel plate seat, described
It is also equipped with mounting hole on junction steel plate seat, it is corresponding with the position of mounting hole on the end cross rail outer edge of a wing；Concrete
Soil 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；It is described
Crossbeam is provided at both ends with tee girder support and junction steel plate, and bolt hole is provided on the crossbeam fixed seat and junction steel plate；It is described
It further includes L-shaped connector that steel framework, which constrains precast reinforced concrete shear wall structure, and bolt hole is provided on the L-shaped connector.
Further, the cast reserves the height of section no 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 as the flange width of the crossbeam and the column.
The utility model additionally provides the preparation method of above-mentioned steel framework constraint precast reinforced concrete shear wall structure, including
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 cross
Beam offers bolt mounting holes on the ala lateralis listrium of the end crossbeam, and 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；By the both ends of horizontal reinforcement
It is respectively welded on the inside flange plate between two columns, one end of the vertical reinforcement is welded on the steel framework end
On the end crossbeam floor in portion, 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 cast and reserves section；Concrete is poured into a mould between two columns, is poured
It vibrates while building；
4）Concrete curing is carried out after the completion of pouring.
Further, further include following steps：
The step 1）In further include welding ribbed stiffener between the column edge of a wing of bean column node region.
Further, the step 1）In further include both ends welding beam fixed seat and junction steel plate in crossbeam, process L-shaped
Connector.
The invention also discloses the installation methods that above-mentioned steel framework constrains precast reinforced concrete shear wall structure, including
Following steps：
1）Next layer of steel framework constraint precast reinforced concrete shear wall structure is installed；It is fixed with temporary support, about by steel framework
The crossbeam both ends tee girder support and connecting plate of beam precast reinforced concrete shear wall structure respectively with periphery girder steel lower flange and web
It is attached, setting L-shaped connector is 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, is set gradually each
The horizontal floor bar of layer；
3）It pours into a mould each floor plate overlapping layer concrete and section is reserved in cast；
4）Upper layer and lower layer steel framework is constrained into the end crossbeam and described between precast reinforced concrete shear wall structure
Junction steel plate seat connects, and the junction steel plate seat is connect 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, water is set
Flat floor reinforcing bar；
7）Pour into a mould Concrete Filled floor；
Repeat step 1）To step 7）, it has been respectively mounted until all layers of steel framework constrain precast reinforced concrete shear wall structure
Finish.
Further, the crossbeam and L-shaped connector are connected by high-strength bolts with periphery girder steel.
The utility model using built-in steel framework as construction when load-bearing skeleton, realize using multiple depth of structural layer as
One prefabricated unit, greatly reduces the quantity of jointing, can greatly improve construction efficiency.Levels steel reinforced concrete is cut
Reinforcing bar in power wall is connected by high-strength bolts by built-in gooseneck and end junction steel plate seat, avoids reinforced bar sleeve filling
The existing site operation difficulty of slurry connection is big, quality is not easy guarantee and disadvantage of high cost.The utility model steel reinforced concrete is cut
Power wall construction anti-seismic performance is good, is applicable to highly seismic region, and structure maxi-mum height is big.
Description of the drawings
Fig. 1 is the structural schematic diagram that the utility model steel framework constrains precast reinforced concrete shear wall structure；
Fig. 2 is the internal structure schematic diagram that the utility model steel framework constrains precast reinforced concrete shear wall structure；
Fig. 3 is the internal structure schematic diagram of upper interconnecting piece；
Fig. 4 is the internal structure schematic diagram of lower interconnecting piece；
Fig. 5 is the assembling schematic diagram that steel framework constrains precast reinforced concrete shear wall structure.
In figure：1, gooseneck；2, steel column；3, horizontal reinforcement；4, vertical reinforcement；5, junction steel plate seat；6, tee girder support；
7, concrete；8, connecting plate；9, L-shaped connecting plate；10, T shapes connect base angle；11, periphery girder steel；A, upper layer shear wall structure；B、
Lower layer's shear wall structure.
Specific implementation mode
The utility model is made a more thorough explanation below with embodiment.The utility model can be presented as it is a variety of not
Same form, should not be construed as limited to the exemplary embodiments described herein.
The spatially relative terms such as "upper", "lower" " left side " " right side " can be used herein for ease of explanation, for saying
Relationship of the elements or features relative to another elements or features shown in bright figure.It should be understood that in addition in figure
Except the orientation shown, spatial terminology is intended to include the different direction of device in use or operation.For example, if in figure
Device is squeezed, and is stated as being located at other elements or the element of feature "lower" will be located into other elements or feature "upper".Cause
This, exemplary term "lower" can include both upper and lower orientation.Device can be positioned in other ways（It is rotated by 90 ° or is located at
Other orientation）, can be interpreted accordingly used herein of the opposite explanation in space.
As shown in Figure 1, steel framework in the present embodiment constrains precast reinforced concrete shear wall structure, including concrete seven and
Bar construction.When cast, the concrete seven of entire shear wall is not that cast is integrated；But step pouring.Concrete seven respective layer
The position of floor is provided with cast and reserves section, and the reinforcing bar of floor or only top bars stretch into and are anchored in each layer precast concrete
Between cast reserve section, and scene with floor and prefabricated steel reinforced concrete shear walls cast together, improve the knot of building
Structure intensity and globality.Concrete seven does not cover two root posts 2, using the flange plate of 2 inside of two root posts as frame.
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 convenient for connection, 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 section in 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 is reserved in section and is provided with connection structure；If by connection structure can easily by
Dry shear wall structure concatenates up and down, is suitable for multilayer or skyscraper.
The forms such as "-" type, T shapes, L-shaped or cross may be used in steel framework constraint precast reinforced concrete shear wall structure；
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.Assist the position of ribbed stiffener corresponding with the installation position 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 on 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 set, bonding strength is improved.
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 bottom end at the both ends of junction steel plate seat 5, column 2 can weld T shapes connection base angle 10.It is logical that T shapes connect base angle 10
Bolt is crossed to be fixedly connected with the top flange of periphery crossbeam.
The web height of crossbeam 1 is consistent with the web height of periphery crossbeam as possible.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, pours into a mould the height for reserving section no more than this floor
Plate thickness.
In order to improve the bonding strength of upper layer shear wall structure A and lower layer 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, end is welded in the upper end of steel column 2
Crossbeam；Lower end is welded to connect steel plate seat 5 and connects base angle 10 with T shapes；Welding tee girder support 6 and connecting plate 8 in the side of column 2；
It, can be to weld ribbed stiffener between the column edge of a wing of bean column node region if needing；
2）The outer impeller of casting concrete（It is not shown in figure）, thermal-insulation connecting piece is set on the outer impeller of concrete（Do not show in figure
Go out）, and conserved；
3）After the completion of the outer impeller maintenance of concrete, places it in die station, insulating layer is placed on outer impeller（Do not show in figure
Go out）, thermal-insulation connecting piece penetrates insulating layer；Insulating layer is not needed such as or does not need insulating layer and outer impeller, it is convenient to omit step 2）
With step 3）；
4）Steel framework is placed in die station；Horizontal reinforcement 3, vertical reinforcement 4 are fixed on steel framework；By the both ends of horizontal reinforcement 3
Portion is respectively welded on the inside flange plate between two columns 2, and the upper end of vertical reinforcement 4 is welded on end crossbeam floor
On, the lower end of vertical reinforcement 4 is welded on 5 floor of junction steel plate seat；
5）The corresponding position per floor plate is provided with cast and reserves section；It is side mould in two columns using two inside flange plates
Concrete is poured into a mould between 2, is vibrated while pouring；Installation bolt should be arranged in transom bolt mounting hole corresponding position in end
Or the technology groove of nut, it is easily installed bolt or nut；
6）Concrete curing is carried out after the completion of pouring.It pours among the concrete seven to be formed there are the reserved section of cast, is used for existing
Field pours.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 layer shear wall structure B is installed；It is fixed with temporary support, steel framework is constrained into precast reinforced concrete shear wall knot
The 1 both ends tee girder support 6 of gooseneck and connecting plate 8 of structure are attached with the lower flange of periphery girder steel 11 and web respectively, and L is arranged
Shape connector 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, it is horizontal to set gradually each layer
Floor bar；
3）The overlapping layer concrete and cast for pouring into a mould each floor plates of lower layer shear wall structure B reserve section；
4）The end crossbeam of the Interal fixation seat 5 of the upper layer lower ends shear wall structure A and the upper ends lower layer shear wall structure B is used
High-strength bolt connects, and the junction steel plate seat is connect 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 for installing story shear wall construction A, sets gradually horizontal floor bar；
7）Pour into a mould Concrete Filled floor；
Upper layer shear wall structure A and lower layer shear wall structure B are installed；Repeat step 1）To step 7）, until institute
There is story shear wall construction to be respectively mounted to finish.
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 jointing quantity more, and construction efficiency is not high；The utility model is using built-in steel framework as load-bearing when construction
Skeleton realizes using multiple depth of structural layer as a prefabricated unit, greatly reduces the quantity of jointing, can be significantly
Improve construction efficiency.Periphery steel framework column using hot rolled H-shaped, convenient for girder steel using being bolted entirely；Periphery steel framework column with cut
Power wall thickness is identical, and bending bearing capacity is stronger outside the face of shear wall, is connect with girder steel more convenient.Prefabricated reinforced concrete is cut
Power wall construction vertically connects generally use bar splicing or grout sleeve connection type, this kind of connection type adds prefabricated components
Work required precision is higher, and site operation is difficult；Sleeve grouting is concealed work, and grouting quality is difficult to ensure, and reinforced bar jointing sleeve
Cylinder cost is higher.The utility model：1）It is logical using upper section precast shear wall lower base and lower section precast shear wall periphery steel framework
It crosses high-strength bolt to be connected, avoids the problem of Vertical bar connection；2）The utility model precast shear wall passes through height with girder steel
Strength bolts connect, upper section precast shear wall lower part junction steel plate seat not only played up and down precast shear wall connection function but also play and
Girder steel connection function, multi-purpose content, better economy.Due to steel construction high precision machining, the utility model connection type can be with
Ensure site operation quality；Without concealed work, quality is easy to ensure the connection type simultaneously.The utility model periphery steel framework can be with
Load-bearing skeleton when playing installation, can constrain coagulation at the connector being connect with last layer installation unit and periphery girder steel 11 simultaneously
Soil, and with the common bearing load in armored concrete part, structural bearing capacity higher, anti-seismic performance is more preferable, can be adapted for highland
Shake earthquake intensity area.
A kind of steel framework constraint precast reinforced concrete shear wall structure described in the utility model and its preparation and installation side
Method has：
（1）Prefabrication degree is high, and situ wet operation is few.Steel framework constrains precast reinforced concrete shear wall structure with multiple
Depth of structural layer is that an installation unit is integral prefabricated in factory.
（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, site operation speed fast.
（3）Anti-corrosion fire protecting performance is good, cost saving.Steel framework constrains the big portion of steel construction in precast reinforced concrete shear wall structure
Subpackage is overlying in concrete, and anti-corrosion fire protecting performance is good, and anti-corrosion fire prevention expense is greatly decreased.
（4）Structure is gone along with sb. to guard him, keeps 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,
It keeps 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 suitable
It is big with height.
Many advantages, such as equal, multi and tall steel building building is can be applied to, had especially in steel house preferable
Popularizing application prospect.
Above-mentioned example is only intended to illustrate the utility model, and in addition to this, also there are many different embodiments, and these
Embodiment be all those skilled in the art after comprehension the utility model thought it is also envisioned that therefore, no longer arrange one by one herein
It lifts.
Claims (4)
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 of 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 inside edge of a wing between two columns；The precast concrete subsection setup, it is corresponding per floor
The position of plate is provided with cast and reserves section；Precast concrete is arranged between the inside edge of a wing between two columns；The reinforcing bar
Cast of the structure between each layer precast concrete is reserved to be continued through in section；The steel framework constraint prefabricated reinforced concrete shearing
It is provided with mounting hole on 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 slot；The crossbeam is provided at both ends with tee girder support and junction steel plate, and spiral shell is provided on 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 arranged on the L-shaped connector
There is bolt hole.
2. steel framework as described in claim 1 constrains precast reinforced concrete shear wall structure, which is characterized 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, which is characterized in that the connection steel
The height of panel seat is 150mm~300mm.
4. steel framework as claimed in claim 2 constrains precast reinforced concrete shear wall structure, which is characterized in that described prefabricated mixed
The thickness for coagulating soil is identical as the flange width of the crossbeam and the column.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784835.6U CN207739439U (en) | 2017-12-20 | 2017-12-20 | A kind of steel framework constraint precast reinforced concrete shear wall structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784835.6U CN207739439U (en) | 2017-12-20 | 2017-12-20 | A kind of steel framework constraint precast reinforced concrete shear wall structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005264A (en) * | 2017-12-20 | 2018-05-08 | 中冶建筑研究总院有限公司 | A kind of steel framework constraint precast reinforced concrete shear wall structure and preparation and installation method |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005264A (en) * | 2017-12-20 | 2018-05-08 | 中冶建筑研究总院有限公司 | A kind of steel framework constraint precast reinforced concrete shear wall structure and preparation and installation method |
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