CN208202224U - A kind of prefabricated steel reinforced concrete shear wall structure of multilayer - Google Patents
A kind of prefabricated steel reinforced concrete shear wall structure of multilayer Download PDFInfo
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- CN208202224U CN208202224U CN201721784832.2U CN201721784832U CN208202224U CN 208202224 U CN208202224 U CN 208202224U CN 201721784832 U CN201721784832 U CN 201721784832U CN 208202224 U CN208202224 U CN 208202224U
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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 structure of multilayer, mounting hole is provided on the upper end of the prefabricated steel reinforced concrete shear wall structure of multilayer or the end cross rail outer edge of a wing of lower end；The one end for not setting crossbeam is provided with junction steel plate seat, 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 the technology groove of installation bolt or nut.The prefabricated steel reinforced concrete shear wall structure prefabrication degree of the utility model multilayer 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 utility model relates to construction engineering technical field more particularly to a kind of prefabricated steel reinforced concrete shear walls knots of multilayer
Structure and its preparation.
Background technique
In China's residential housing, cast-in-situ steel reinforced concrete Shear Wall Residential structure is widely applied.Cast in place reinforced bar
It is integrated with going along with sb. to guard him that concrete shear wall structure house includes (1) structure, 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, at 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；It simultaneously because shear force wall reinforcing steel bar quantity is more, and is high altitude operation,
The centering of upper and lower level precast reinforced concrete shear wall and reinforcing bar connection 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 guarantee, it is difficult to remedy having found the problem, there are some potential safety problemss.
Therefore, with the factorial production, scene, assembled is connected, jointing quantity is few, construction efficiency is high entirely, warp for exploitation
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
It is unique that the purpose of the utility model is to provide a kind of structure novels, easy to use, and can effectively avoid scene
Wet construction is more, construction efficiency is not high, at high cost and reinforcing bar grout sleeve connection site operation difficulty is larger, quality is not easy to guarantee
And the prefabricated steel reinforced concrete shear wall structure of multilayer of the problems such as at high cost, it is a kind of building structural element；Specific technical solution
Are as follows:
A kind of prefabricated steel reinforced concrete shear wall structure of multilayer, including bar construction and precast concrete；Bar construction packet
Include the vertical reinforcement of horizontal distribution and the horizontal reinforcement of genesis analysis；The prefabricated steel reinforced concrete shear wall structure of multilayer
Height is higher than high from level to level；The bar construction further includes several crossbeams and several columns；The crossbeam and the column
It is made of fashioned iron；The top surface of crossbeam and the floor height of floor are consistent；The left and right end portions of the horizontal reinforcement are respectively welded at
On the ala lateralis listrium of two columns；The precast concrete subsection setup, it is pre- that the position of corresponding every floor plate is provided with casting
Stay section；Precast concrete is arranged between two column outer side wing edges；The bar construction is between each layer precast concrete
It is poured in reserved section and continues through；Outside the upper end of the prefabricated steel reinforced concrete shear wall structure of multilayer or the end crossbeam of lower end
Mounting hole is provided on side wing edge；The one end for not setting crossbeam is provided with junction steel plate seat, is also equipped on the junction steel plate seat
Mounting hole, it is corresponding with the position of mounting hole on the end cross rail outer edge of a wing；Precast concrete and the end cross rail outer edge of a wing
On the corresponding place of position of mounting hole be provided with installation bolt or nut technology groove；The both ends of the crossbeam are provided with T shape
Corbel and junction steel plate are provided with bolt hole on the crossbeam tee girder support and junction steel plate；The prefabricated steel reinforced concrete of multilayer
Shear wall structure further includes L shape connector, is provided with bolt hole on the L shape connector.
Further, the height for being poured reserved section is not more than this floor plate thickness.
Further, the height of the junction steel plate seat is 150mm~300mm.
Further, the inside flange width of column is less than outer side wing edge width 20 to 30mm, the thickness of the precast concrete
It spends of same size with the outer side wing edge of the column.
The utility model additionally provides the preparation method of the prefabricated steel reinforced concrete shear wall structure of above-mentioned multilayer, including as follows
Step:
1) in factory, crossbeam made of fashioned iron 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 ala lateralis listrium of 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) position of corresponding every floor plate is provided with the reserved section of casting；It is poured concrete 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:
It further include welding ribbed stiffener between the column edge of a wing of bean column node region in the step 1).
Further, in the step 1) further include both ends welding beam tee girder support and junction steel plate in crossbeam, process L
Shape connector.
The invention also discloses the construction method of the prefabricated steel reinforced concrete shear wall structure of above-mentioned multilayer, including it is as follows
Step:
1) next prefabricated steel reinforced concrete shear wall structure of layer multi-layer is installed；It is fixed with temporary support, by multilayer prefabrication type
The crossbeam both ends tee girder support and connecting plate of steel concrete shear wall structure are connected with periphery girder steel lower flange and web respectively
It connects, setting L shape connector is attached respectively with periphery girder steel top flange and the junction steel plate seat；
2) each horizontal floor of layer in next prefabricated steel reinforced concrete shear wall structure of layer multi-layer is installed, each layer water is set gradually
Flat floor reinforcing bar；
3) it is poured each floor plate overlapping layer concrete and is poured reserved section；
4) by between the prefabricated steel reinforced concrete shear wall structure of upper layer and lower layer multilayer the end crossbeam and the connection
Steel plate seat connection, 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 the prefabricated steel reinforced concrete shear wall structure of a layer multi-layer is installed, horizontal building is set
Slab muscle；
7) it is poured Concrete Filled floor；
Step 1) is repeated to step 7), until the prefabricated steel reinforced concrete shear wall structure of all layer multi-layers is respectively mounted and finishes.
Further, the crossbeam and L shape 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.Steel reinforced concrete shear walls knot
Structure anti-seismic performance is good, is applicable to highly seismic region, and structure maxi-mum height is big.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the prefabricated steel reinforced concrete shear wall structure of the utility model multilayer；
Fig. 2 is the schematic diagram of internal structure of the prefabricated steel reinforced concrete shear wall structure of the utility model multilayer；
Fig. 3 is the schematic diagram of internal structure of upper interconnecting piece；
Fig. 4 is the schematic diagram of internal structure of lower interconnecting piece；
Fig. 5 is the assembling schematic diagram of the prefabricated steel reinforced concrete shear wall structure of multilayer.
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 shape connecting plate；10, T shape connects base angle；11, periphery girder steel；A, upper layer shear wall structure；B,
Lower layer's shear wall structure.
Specific embodiment
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" may include both upper and lower orientation.Device, which can be positioned in other ways, (to be rotated by 90 ° or is located at
Other orientation), it can be interpreted accordingly used herein of the opposite explanation in space.
As shown in Figure 1, the prefabricated steel reinforced concrete shear wall structure of multilayer in the present embodiment, including concrete seven and reinforcing bar
Structure.When casting, the concrete seven of entire shear wall is not that casting is integrated；But step pouring.Concrete seven respective layer floor
Position be provided with the reserved section of casting, the reinforcing bar of floor or only top bars are protruded into and are anchored between each layer precast concrete
Casting reserve section, and scene with floor and prefabricated steel reinforced concrete shear walls casting together, the structure for improving building is strong
Degree and globality.Concrete seven does not cover the ala lateralis listrium of two root posts 2, using the flange plate in 2 outside of two root posts as side
Frame.
The inside flange width of column is less than outer side wing edge width 20 to 30mm, conveniently lays horizontal reinforcement 3.
As shown in Figures 2 to 4, bar construction includes the vertical reinforcement 4 of horizontal distribution and the horizontal reinforcement of genesis analysis
3.In order to improve the intensity of shear wall structure, rigidity, ductility and 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
Casting reserve section in continue through, reduce jointing quantity, simplify work progress.Upper and lower perforative vertical reinforcement 4
The intensity and globality of the prefabricated steel reinforced concrete shear wall structure of multilayer can be improved.In the prefabricated steel reinforced concrete shear walls of multilayer
The casting of the upper and lower ends of structure is reserved in section and is provided with connection structure；Several are sheared with can be convenient by connection structure
Wall construction concatenates up and down, is suitable for multilayer or skyscraper.
The prefabricated steel reinforced concrete shear wall structure of multilayer can be using forms such as "-" type, T shape, L shape or cross；Layer steel
Bearing diagonal can also be set between crossbeam 1 and steel column 2；Improve the intensity of steel framework.
The bottom of junction steel plate seat 5 is steel plate seat, and thickness is not less than 10mm；The installation of several bolts is offered on steel plate seat
Hole.It is welded with central ribbed stiffener vertically along its length, is arranged with several 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 setting 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, for being supported to periphery crossbeam in lifting.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 shape connecting plate 9 can also be set, and the bottom plate and side plate of L shape connecting plate 9 are 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 shape connecting plate 9
Ribbed stiffener is set, bonding strength is improved.
Can also be on column 2, position welded connecting 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 end of column 2 can weld T shape connection base angle 10.It is logical that T shape connects 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 far 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, the height for being poured reserved section is not 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.
The prefabricated steel reinforced concrete shear wall structure of multilayer is prepared by the following method:
1) in factory, crossbeam 1 made of fashioned iron 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 shape；Tee girder support 6 and connecting plate 8 are welded 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 (not shown) of casting concrete, setting thermal-insulation connecting piece (does not show in figure on the outer impeller of concrete
Out), it and is conserved；
3) it after the completion of the outer impeller maintenance of concrete, places it in die station, insulating layer is placed on outer impeller and (is not shown in figure
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
And 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 ala lateralis listrium of two columns 2, and the upper end of vertical reinforcement 4 is welded on the crossbeam floor of end, is erected
It is welded on 5 floor of junction steel plate seat to the lower end of reinforcing bar 4；
5) position of corresponding every floor plate is provided with the reserved section of casting；It is side mode in two columns using two inside flange plates
It is poured concrete between 2, vibrates 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 there are reserved section is poured among the concrete seven to be formed, 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, being pacified by the following method after the prefabricated steel reinforced concrete shear wall structure of multilayer is transported to scene
Dress:
1) lower layer's shear wall structure B is installed；It is fixed with temporary support, by the prefabricated steel reinforced concrete shear wall structure of multilayer
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, and setting L shape connects
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 the prefabricated steel reinforced concrete shear wall structure of multilayer is installed, the horizontal floor of each layer is set gradually
Reinforcing bar；
3) it is poured the overlapping layer concrete of each floor plate of lower layer's shear wall structure B and is poured reserved section；
4) the Interal fixation seat 5 of the upper layer lower end shear wall structure A and the end crossbeam of the upper end lower layer's shear wall structure B are used
High-strength bolt connection, 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) it is poured Concrete Filled floor；
Upper layer shear wall structure A and lower layer shear wall structure B are installed；Step 1) is repeated 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, connect with girder steel more convenient.The abdomen of periphery steel framework column
It is coated in concrete on the inside of plate and the inside edge of a wing and outer side wing edge, greatly reduces the area of anti-corrosion flame-proof finishing, saved
The expense of anticorrosive coating.It is exposed to outside concrete on the outside of the outer side wing edge of periphery steel framework column, convenient for connecting with periphery girder steel
It connects.Precast reinforced concrete shear wall structure, which vertically connects, generallys use bar splicing or grout sleeve connection type, this kind of company
It is higher to the requirement on machining accuracy of prefabricated components to connect mode, site operation is difficult；Sleeve grouting is concealed work, and grouting quality is difficult
To guarantee, and reinforcing steel bar connecting sleeve tube higher cost.The utility model: 1) upper section precast shear wall junction steel plate seat and lower section are utilized
Precast shear wall periphery steel framework is connected by high-strength bolt, avoids the problem of Vertical bar connection；2) the utility model is pre-
Shear wall processed is connected by high-strength bolts with girder steel, and upper section precast shear wall junction steel plate seat had both played precast shear wall up and down
Connection function plays and girder steel connection function, multi-purpose content, better economy again.Since steel construction machining accuracy is high, this is practical
Novel connection type can guarantee site operation quality；Without concealed work, quality is easy to guarantee the connection type simultaneously.This is practical
Load-bearing skeleton when novel peripheral steel framework can play installation, the connector being connect with upper one layer of installation unit and periphery girder steel 11,
Can be constrained concrete simultaneously, and with the common bearing load in armored concrete part, structural bearing capacity is higher, and anti-seismic performance is more
It is good, it can be adapted for high earthquake intensity area.
A kind of prefabricated steel reinforced concrete shear wall structure of multilayer described in the utility model and its preparation and construction method tool
Have:
(1) prefabrication degree is high, and situ wet operation is few.The prefabricated steel reinforced concrete shear wall structure of multilayer is with multiple structures
Layer height is that an installation unit is integral prefabricated in factory.
(2) prefabricated construction.The prefabricated steel reinforced concrete shear wall structure of multilayer and girder steel and the upper prefabricated fashioned iron of a layer multi-layer
Concrete shear wall structure uses full bolt connecting mode, and site operation speed is fast.
(3) anti-corrosion fire protecting performance is good, cost saving.The big portion in steel construction part in the prefabricated steel reinforced concrete shear wall structure of multilayer
Subpackage is overlying in concrete, and anti-corrosion fire protecting performance is good, and anti-corrosion fire prevention expense is greatly decreased.
(4) structure, go along with sb. to guard him, keep the temperature, is decoration integrated.The prefabricated steel reinforced concrete shear wall structure of multilayer had both played structure load-bearing
Function, and play the function of building enclosure, at the same insulating layer can in factory with the prefabricated steel reinforced concrete shear walls knot of multilayer
Structure is compound, and the outer impeller outer surface of structure can realize clear-water concrete, architectural concrete effect, realizes structure, goes along with sb. to guard him, keeps the temperature, filling
Decorations integration.
(5) anti-seismic performance is good, and steel reinforced concrete shear walls structural seismic performance is good, is applicable to highly seismic region, and structure is suitable
It is big with height.
It many advantages, such as equal, can be applied to multi and tall steel building building, have especially in steel house preferable
Popularization and application foreground.
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 prefabricated steel reinforced concrete shear wall structure of multilayer, including bar construction and precast concrete；Bar construction includes
The vertical reinforcement of horizontal distribution and the horizontal reinforcement of genesis analysis；It is characterized in that, the prefabricated steel reinforced concrete of multilayer is cut
The height of power wall construction is higher than high from level to level；The bar construction further includes several crossbeams and several columns；The crossbeam
It is made with the column of fashioned iron；The top surface of crossbeam and the floor height of floor are consistent；The left and right end portions of the horizontal reinforcement
It is respectively welded on the ala lateralis listrium of two columns；The position of the precast concrete subsection setup, corresponding every floor plate is set
It is equipped with the reserved section of casting；Precast concrete is arranged between two column outer side wing edges；The bar construction is prefabricated mixed in each layer
Casting between solidifying soil is reserved to be continued through in section；The upper end of the prefabricated steel reinforced concrete shear wall structure of multilayer or lower end
End is provided with mounting hole on the cross rail outer edge of a wing；The one end for not setting crossbeam is provided with junction steel plate seat, the junction steel plate seat
On be also equipped with mounting hole, it is corresponding with the position of mounting hole on the end cross rail outer edge of a wing；Precast concrete and end are horizontal
The corresponding place of position of mounting hole on beam outer side wing edge is provided with the technology groove of installation bolt or nut；The both ends of the crossbeam
It is provided with tee girder support and junction steel plate, is provided with bolt hole on the crossbeam fixing seat and junction steel plate；The multilayer prefabrication type
Steel concrete shear wall structure further includes L shape connector, is provided with bolt hole on the L shape connector.
2. the prefabricated steel reinforced concrete shear wall structure of multilayer as described in claim 1, which is characterized in that described to be poured reserved section
Height be not more than this floor plate thickness.
3. the prefabricated steel reinforced concrete shear wall structure of multilayer as claimed in claim 2, which is characterized in that the junction steel plate seat
Height be 50mm~150mm.
4. the prefabricated steel reinforced concrete shear wall structure of multilayer as claimed in claim 2, which is characterized in that the inside of the column
Flange width is less than outer side wing edge width 20 to 30mm, the outer side wing edge width of the thickness of the precast concrete and the column
It is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784832.2U CN208202224U (en) | 2017-12-20 | 2017-12-20 | A kind of prefabricated steel reinforced concrete shear wall structure of multilayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784832.2U CN208202224U (en) | 2017-12-20 | 2017-12-20 | A kind of prefabricated steel reinforced concrete shear wall structure of multilayer |
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| Publication Number | Publication Date |
|---|---|
| CN208202224U true CN208202224U (en) | 2018-12-07 |
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ID=64489947
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721784832.2U Withdrawn - After Issue CN208202224U (en) | 2017-12-20 | 2017-12-20 | A kind of prefabricated steel reinforced concrete shear wall structure of multilayer |
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| CN (1) | CN208202224U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005265A (en) * | 2017-12-20 | 2018-05-08 | 中冶建筑研究总院有限公司 | A kind of prefabricated steel reinforced concrete shear wall structure of multilayer and its preparation and construction method |
| 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 |
-
2017
- 2017-12-20 CN CN201721784832.2U patent/CN208202224U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005265A (en) * | 2017-12-20 | 2018-05-08 | 中冶建筑研究总院有限公司 | A kind of prefabricated steel reinforced concrete shear wall structure of multilayer and its preparation and construction method |
| 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 |
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