CN207739437U - A kind of prefabricated steel reinforced concrete shear wall structure - Google Patents
A kind of prefabricated steel reinforced concrete shear wall structure Download PDFInfo
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- CN207739437U CN207739437U CN201721784842.6U CN201721784842U CN207739437U CN 207739437 U CN207739437 U CN 207739437U CN 201721784842 U CN201721784842 U CN 201721784842U CN 207739437 U CN207739437 U CN 207739437U
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- shear wall
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- concrete shear
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Abstract
The utility model discloses a kind of prefabricated steel reinforced concrete shear wall structures, including concrete and bar construction；Bar construction includes the vertical reinforcement of horizontal distribution and edge member indulges muscle, and the horizontal reinforcement of genesis analysis and the fixed edge member indulge the edge member stirrup of muscle；The bar construction further includes several layer of gooseneck and several steel columns；The precast concrete subsection setup, the corresponding position per floor plate are provided with cast and reserve section；Cast of the bar construction between each layer precast concrete is reserved to be continued through in section, and the cast at the both ends of the prefabricated steel reinforced concrete shear wall structure, which is reserved in section, is provided with connection structure.The prefabricated steel reinforced concrete shear wall structure prefabrication degree of the utility model is high, and situ wet operation is few.Use assembled connection type, 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 prefabricated steel reinforced concrete shear wall structure and
It is prepared.
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 prefabricated steel reinforced concrete shear wall structure of the problems such as of high cost, it is a kind of building structural element；Specific technical solution is：
A kind of prefabricated steel reinforced concrete shear wall structure, including bar construction and precast concrete；Bar construction includes water
Divide the vertical reinforcement of cloth equally and edge member indulges muscle, the horizontal reinforcement of genesis analysis and the fixed edge member indulge the side of muscle
Edge component stirrup；The height of the prefabricated steel reinforced 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 and the bottom surface of floor
It is highly consistent；The precast concrete subsection setup, the corresponding position per floor plate are provided with cast and reserve section；The reinforcing bar knot
Cast of the structure between each layer precast concrete is reserved to be continued through in section；The edge member indulges the both ends company of being welded with of muscle
Steel plate seat is connect, the column, junction steel plate seat and vertical reinforcement stretch out the precast concrete of upper and lower ends.
Further, the height in floor cast gap is not more than this floor plate thickness.
Further, the height of the external part of the column is 200mm~600mm.
Further, the external part height of the junction steel plate seat is 150mm~300mm.
Further, the thickness of the precast concrete is wide more than the section of wider shaped steel in the crossbeam and the column
Spend 50mm~200mm.
The utility model additionally provides the preparation method of above-mentioned prefabricated steel reinforced concrete shear wall structure, including walks as follows
Suddenly：
1）In factory, crossbeam made of shaped steel and column are welded into steel framework；
2）Steel framework is placed in die station；Horizontal reinforcement, vertical reinforcement, edge member stirrup and side are fixed on the steel framework
Edge component indulges muscle；The both ends that muscle is indulged in edge member are welded to connect steel plate seat；
3）Side mould is set, and the corresponding position per floor plate is provided with cast and reserves section；Pour into a mould concrete, while pouring into
Row vibrates；
4）Concrete curing is carried out after the completion of pouring.
Further, further include following steps：
Step 1）In further include welding ribbed stiffener between the column edge of a wing of bean column node region.
The invention also discloses the installation methods of above-mentioned prefabricated steel reinforced concrete shear wall structure, including walk as follows
Suddenly：
1）The prefabricated steel reinforced concrete shear wall structure of next layer is installed；It is fixed with temporary support, by prefabricated steel reinforced concrete
The crossbeam of shear wall structure is attached with periphery girder steel；
2）Each horizontal floor of layer in prefabricated steel reinforced concrete shear wall structure is installed, the horizontal floor bar of each layer is set；
3）Section is reserved in the cast for pouring into a mould each floor plate in the prefabricated steel reinforced concrete shear wall structure of next layer；
4）By the external part and lower layer's prefabrication type steel reinforced concrete below the steel column of the prefabricated steel reinforced concrete shear wall structure in upper layer
External part alignment above the steel column of solidifying soil shear wall structure, connection；
5）By the junction steel plate seat of upper layer prefabricated steel reinforced concrete shear wall structure lower end and the prefabricated steel reinforced concrete of lower layer
The junction steel plate seat of shear wall structure upper end is attached；
6）Connect the section of stretching out of vertical reinforcement and the stretching for the vertical reinforcement of lower layer's shear wall upper end of upper layer shear wall lower end
Go out section；
7）It pours into a mould to reserve at shear wall both ends and shear wall horizontal reinforcement is set in section, and is fixed；
8）Horizontal precast floor slab is installed, horizontal floor bar is set；
9）Section is reserved in the cast for pouring into a mould Concrete Filled floor and junction；
Repeat step 1）To step 9）, until all layers are respectively mounted and finish.
Further, the external part of the steel column is connected by high-strength bolts by fixation steel plate or is passed through welding manner
Connection.
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
Steel column is connected by high-strength bolts in power wall, and longitudinal reinforcement is connected by junction steel plate, and distribution bar is by adding hoop
Connection, avoids that the existing site operation difficulty of reinforced bar sleeve grouting connection is big, quality is not easy to ensure and disadvantage of high cost.This
Utility model steel reinforced concrete shear walls structural 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 of the prefabricated steel reinforced concrete shear wall structure of the utility model；
Fig. 2 is the internal structure schematic diagram of the prefabricated steel reinforced concrete shear wall structure of the utility model；
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 of prefabricated steel reinforced concrete shear wall structure.
In figure：1, gooseneck；2, steel column；3, edge member stirrup；4, horizontal reinforcement；5, vertical reinforcement；6, steel is connected
Panel seat；7, edge member indulges muscle；8, the outer impeller of concrete；9, precast concrete；10, junction steel plate；11, fixation steel plate；A, on
Story shear wall construction；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 Figure 1 and Figure 4, the prefabricated steel reinforced concrete shear wall structure in the present embodiment, including concrete 9 and reinforcing bar
Structure；Bar construction includes the vertical reinforcement 5 of horizontal distribution and edge member indulges muscle 7, the horizontal reinforcement 4 of genesis analysis and solid
Determine the edge member stirrup 3 that edge member indulges muscle 7.In order to improve the intensity of shear wall structure, rigidity, ductility and convenient for connection,
Bar construction further includes the steel frame of several layer of gooseneck 1 and several steel columns 2 composition；Steel frame can be set by floor
It sets.When cast, the concrete of entire shear wall is not that cast is integrated；But step pouring.The position of concrete respective layer floor
It installs and is equipped with cast and reserves section, the reinforcing bar of floor or only top bars stretch into and are anchored in pouring between each layer precast concrete
Note reserve section, and scene with floor and prefabricated steel reinforced concrete shear walls cast together, improve building structural strength and
Globality.Cast of the bar construction between each layer precast concrete is reserved to be continued through in section, reduces jointing quantity,
Simplify work progress.Upper and lower perforative vertical reinforcement 5 and edge member, which indulge muscle 7, can improve prefabricated steel reinforced concrete shear walls
The intensity and globality of structure.The company of being provided in section is reserved in the cast of the upper and lower ends of prefabricated steel reinforced concrete shear wall structure
Binding structure；Easily several shear wall structures can be concatenated up and down by connection structure, be suitable for multilayer or skyscraper.
The forms such as "-" type, T shapes, L-shaped or cross may be used in prefabricated steel reinforced concrete shear wall structure；Layer gooseneck
Bearing diagonal can also be set between 1 and steel column 2；Improve the intensity of steel framework.
Connection structure includes external part, junction steel plate seat 6 and the vertical reinforcement 5 for the steel column 2 for exposing precast concrete 9
Section of stretching out；Junction steel plate seat 6 is respectively welded at the both ends that edge member indulges muscle 7.
For the ease of being connected with each floor plate, the globality of structure is improved, the height that floor pours into a mould gap is not more than this layer
Slab thickness.
In order to arrange the attaching plate elements of upper layer shear wall structure A and lower layer shear wall structure B and be convenient for constructing operation；Steel is vertical
The height of the external part of column 2 is 200mm~600mm.
In order to improve the bonding strength of upper layer shear wall structure A and lower layer shear wall structure B；The external part of junction steel plate seat
Height is 150mm~300mm.
Additional hooping is set between the upper layer end shear wall structure A and lower layer shear wall structure B vertical reinforcement 5 and is laterally divided
Cloth reinforcing bar, vertical reinforcement 5 and neighbouring stirrup wale transversely distributed steelbar, form two concealed beams up and down, are realized and sheared by concealed beam
Transmission of the power of wall end vertical reinforcement 5 between upper layer shear wall structure A and lower layer shear wall structure B.
Prefabricated steel 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；It, can be with bean column node if needing
Ribbed stiffener is welded between the column edge of a wing in region；
2）Thermal-insulation connecting piece is arranged on the outer impeller of concrete 8 in casting concrete outer impeller 8（It is not shown in figure）, and carry out
Maintenance；
3）After the completion of the outer impeller 8 of concrete conserves, places it in die station, insulating layer is placed on outer impeller（In figure not
It shows）, 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 4, vertical reinforcement 5, edge member stirrup 3 and side are fixed on steel framework
Edge component indulges muscle 7；The both ends that muscle 7 is indulged in edge member are welded to connect steel plate seat；
5）Side mould is set, and the corresponding position per floor plate is provided with cast and reserves section；Pour into a mould concrete, while pouring into
Row vibrates；
6）Concrete curing is carried out after the completion of pouring.
As shown in figure 3, after prefabricated steel reinforced concrete shear wall structure is transported to scene, installed by the following method：
1）Lower layer shear wall structure B is installed；It is fixed with temporary support, the steel of prefabricated steel reinforced concrete shear wall structure is horizontal
Beam 1 is attached with periphery girder steel；
2）Each horizontal floor of layer in prefabricated steel reinforced concrete shear wall structure is installed, the horizontal floor bar of each layer is set；
3）Section is reserved in the cast for pouring into a mould each floor plates of lower layer shear wall structure B, and horizontal floor is connect with shear wall structure
Together；
4）It will be on the external part of 2 lower section of steel column and the steel column 2 of lower layer shear wall structure B of upper layer shear wall structure A
The external part alignment of side, is attached using fixation steel plate 11 and high-strength bolt；It can also be by welding by two
Steel column connects, and can also be welded and fixed steel plate 11 to reinforce bonding strength；
5）By the junction steel plate seat 6 of upper layer prefabricated steel reinforced concrete shear wall structure lower end and the prefabricated steel reinforced concrete of lower layer
The junction steel plate seat 6 of shear wall structure upper end is attached；
6）The section of stretching out of the vertical reinforcement 5 of connection upper layer shear wall lower end and the vertical reinforcement 5 of lower layer's shear wall upper end
Section of stretching out；
7）It is poured into a mould at shear wall both ends and reserves setting shear wall horizontal reinforcement 4 in section, and is fixed；
8）Horizontal precast floor slab is installed, horizontal floor bar is set；
9）Section is reserved in the cast for pouring into a mould Concrete Filled floor and junction；
Repeat step 1）To step 9）, until all layers are respectively mounted and 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.Precast reinforced concrete shear wall structure vertically connects generally use bar splicing or grout sleeve connection side
Formula, this kind of connection type are higher to the requirement on machining accuracy of prefabricated components, and site operation is difficult；Sleeve grouting is concealed work,
Grouting quality is difficult to ensure, and reinforcing steel bar connecting sleeve tube cost is higher.The utility model is using built-in steel framework and junction steel plate come real
Existing shear wall vertically connects, and is connect with periphery girder steel using built-in steel framework gooseneck, uses the connection type of steel construction maturation
（Welding or high strength exploitation）, due to steel construction high precision machining, it is ensured that site operation quality；The connection side simultaneously
Without concealed work, quality is easy to ensure formula.Load-bearing skeleton and last layer are pacified when steel framework built in the utility model can play installation
It fills the connector of unit and the connection of periphery girder steel while can be with confined concrete, and bears lotus jointly with armored concrete part
It carries, 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 described in the utility model and its preparation and installation method have：
（1）Prefabrication degree is high, and situ wet operation is few.Prefabricated steel reinforced concrete shear wall structure is with multiple structure floor heights
Degree is that an installation unit is integral prefabricated in factory.
（2）Prefabricated construction.Prefabricated steel reinforced concrete shear wall structure is cut with girder steel and the prefabricated steel reinforced concrete of last layer
Power wall construction uses full bolt connecting mode, site operation speed fast.
（3）Anti-corrosion fire protecting performance is good, and non-maintaining.Steel construction part is coated in prefabricated steel reinforced concrete shear wall structure
In concrete, without taking anti-corrosion fire prevention measure, anti-corrosion fire protecting performance is good, and non-maintaining.
（4）Structure is gone along with sb. to guard him, keeps the temperature, is decoration integrated.Prefabricated steel reinforced concrete shear wall structure had both played the work(of structure load-bearing
Can, and the function of building enclosure is played, while insulating layer can be compound with prefabricated steel reinforced concrete shear wall structure in factory, knot
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 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 (5)
1. a kind of prefabricated steel reinforced concrete shear wall structure, including bar construction and precast concrete；Bar construction includes level
The vertical reinforcement and edge member of distribution indulge muscle, and the horizontal reinforcement of genesis analysis and the fixed edge member indulge the edge of muscle
Component stirrup；It is characterized in that, the height of the prefabricated steel reinforced concrete shear wall structure is higher than high from level to level；The reinforcing bar knot
Structure further includes several crossbeams and several columns；The crossbeam and the column are made of shaped steel；The top surface and building of crossbeam
The floor height of plate is consistent；The precast concrete subsection setup, the corresponding position per floor plate are provided with cast and reserve section；Institute
It states and is continued through in the reserved section of cast of the bar construction between each layer precast concrete；The both ends that the edge member indulges muscle are equal
It is welded with junction steel plate seat, the column, junction steel plate seat and vertical reinforcement stretch out the precast concrete of upper and lower ends.
2. prefabricated steel reinforced concrete shear wall structure as described in claim 1, which is characterized in that floor cast gap
Height is not more than this floor plate thickness.
3. prefabricated steel reinforced concrete shear wall structure as described in claim 1, which is characterized in that the external part of the column
Height is 200mm~600mm.
4. prefabricated steel reinforced concrete shear wall structure as described in claim 1, which is characterized in that the junction steel plate seat is stretched
Outlet height is 150mm~300mm.
5. prefabricated steel reinforced concrete shear wall structure as described in claim 1, which is characterized in that the thickness of the precast concrete
Cross-sectional width 50mm~200mm of the degree more than wider shaped steel in the crossbeam and the column.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784842.6U CN207739437U (en) | 2017-12-20 | 2017-12-20 | A kind of prefabricated steel reinforced concrete shear wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784842.6U CN207739437U (en) | 2017-12-20 | 2017-12-20 | A kind of prefabricated steel reinforced concrete shear wall structure |
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| Publication Number | Publication Date |
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| CN207739437U true CN207739437U (en) | 2018-08-17 |
Family
ID=63118460
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989228A (en) * | 2017-12-20 | 2018-05-04 | 中冶建筑研究总院有限公司 | A kind of prefabricated steel reinforced concrete shear wall structure and its preparation and installation method |
| CN109680829A (en) * | 2018-12-12 | 2019-04-26 | 唐山学院 | Girder steel, steel column and the fabrication and installation method for filling wall integrated component |
| CN110080455A (en) * | 2019-06-06 | 2019-08-02 | 呼和浩特市中朵兴泰远大建筑工业有限公司 | A kind of precast shear wall, connecting node and its construction method |
| CN113187121A (en) * | 2021-03-23 | 2021-07-30 | 浙江大学建筑设计研究院有限公司 | Assembly type mixed shear wall system with steel pipe concrete connection node |
| CN115653158A (en) * | 2022-10-10 | 2023-01-31 | 中建八局第二建设有限公司 | Novel vertically-distributed steel bar disconnected assembled type section steel shear wall and construction method |
-
2017
- 2017-12-20 CN CN201721784842.6U patent/CN207739437U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989228A (en) * | 2017-12-20 | 2018-05-04 | 中冶建筑研究总院有限公司 | A kind of prefabricated steel reinforced concrete shear wall structure and its preparation and installation method |
| CN109680829A (en) * | 2018-12-12 | 2019-04-26 | 唐山学院 | Girder steel, steel column and the fabrication and installation method for filling wall integrated component |
| CN110080455A (en) * | 2019-06-06 | 2019-08-02 | 呼和浩特市中朵兴泰远大建筑工业有限公司 | A kind of precast shear wall, connecting node and its construction method |
| CN110080455B (en) * | 2019-06-06 | 2023-10-03 | 呼和浩特市中朵兴泰远大建筑工业有限公司 | Prefabricated shear wall, connecting node and construction method thereof |
| CN113187121A (en) * | 2021-03-23 | 2021-07-30 | 浙江大学建筑设计研究院有限公司 | Assembly type mixed shear wall system with steel pipe concrete connection node |
| CN115653158A (en) * | 2022-10-10 | 2023-01-31 | 中建八局第二建设有限公司 | Novel vertically-distributed steel bar disconnected assembled type section steel shear wall and construction method |
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