CN206784658U - A kind of encased steel plate and reinforced concrete combination shear wall - Google Patents
A kind of encased steel plate and reinforced concrete combination shear wall Download PDFInfo
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- CN206784658U CN206784658U CN201720606964.XU CN201720606964U CN206784658U CN 206784658 U CN206784658 U CN 206784658U CN 201720606964 U CN201720606964 U CN 201720606964U CN 206784658 U CN206784658 U CN 206784658U
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Abstract
The utility model provides a kind of encased steel plate and reinforced concrete combination shear wall, including being arranged on the end encased steel plate concrete shear force wall of end and being arranged on the middle part reinforced concrete shear wall at middle part, the end encased steel plate concrete shear force wall includes encased steel plate and the high performance concrete being cast in inside encased steel plate；The middle part reinforced concrete shear wall includes horizontal reinforcement, vertical reinforcement and stirrup, and concrete has been poured in the middle part reinforced concrete shear wall；Corresponding to horizontal reinforcement in middle part reinforced concrete shear wall reinforcing bar connector and connecting plate are welded with encased steel plate；The horizontal reinforcement of the middle part reinforced concrete shear wall is connected with end encased steel plate concrete shear force wall by reinforcing bar connector and connecting plate.The utility model encased steel plate had both increased the bearing capacity and ductility of shear wall with reinforced concrete combination shear wall, reduced thickness of wall body, saves reinforcing bar amount, facilitates construction again.
Description
Technical field
It the utility model is related to shearing wall technology, more particularly to a kind of encased steel plate and reinforced concrete combination shear wall.
Background technology
Concrete crushing strength is big, and material source is extensive, and reinforcing bar resistance to compression, tensile strength are identical and very big, by concrete
The material property of concrete and reinforcing bar, the extensive utilization among actual items can be given full play to the shear wall of reinforcing bar composition.It is mixed
Solidifying native shear wall rigidity is big, and compression strength is big, using main anti-vertical force, side force of the reinforced concrete shear wall as structure
Component, it can be that structure improves enough intensity, rigidity and stability, be component indispensable in Concrete Structures of Tall Building it
One, the specification that China now issues is such as《Code for design of concrete structures》、《Seismic design provision in building code》、《Skyscraper concrete
Structure technology code》Detailed regulation has all been carried out Deng to concrete shear force wall.
With China's economic development and the raising of gross national product, high-rise building is quickly grown in China, last decade
Coming, China builds up or reaches many hundreds in the high-rise building quantity more than 150m built,《Seismic design provision in building code》、
《Technical specification for concrete structures of high-rise building》Structural behaviour design requirement is proposed, the clean steel in super high rise structure bottom
Reinforced Concrete Shear-wall Structure component is difficult the performance-based requirement for meeting structure design, must be in pure reinforced concrete shear wall component
It is middle to set some steel members to improve clean steel reinforced concrete performance.
When pure reinforced concrete shear wall component is difficult to meet structural elements Performance Design requirement, usual way has：
I-shaped, cross-shaped profile steel is set in shear wall；Steel plate, steel plate shear force wall built in formation are set inside shear wall；Steel plate
Outsourcing forms encased steel plate shear wall in the outside of concrete shear force wall, by these methods come reinforcing steel bar concrete shear force wall
Ductility and bearing capacity.But I-shaped, cross-shaped profile steel is set in shear wall, the bearing capacity of wall member is sheared to increase
It is less obvious with ductility effect, and it is relative complex to construct；Built-in steel plate shear force wall and encased steel plate shear wall can be greatly improved mixed
The bearing capacity and ductility of native shear wall are coagulated, but too complex of constructing, shear wall steel content is high, generally super more than 400m in height
Used in skyscraper.
Utility model content
The purpose of this utility model is, for above-mentioned conventional steel bar concrete shear wall component ductility is poor, bearing capacity bottom；
Built-in steel plate shear wall construction is complicated, construction Difficulties are high, cost is high；Encased steel plate wall thickness is too thick, wastes steel, site welding
The amount of connecing is big, it is also possible to and the problem of potential safety hazard be present, propose a kind of encased steel plate and reinforced concrete combination shear wall, the outsourcing
Steel plate had both increased the bearing capacity and ductility of shear wall with reinforced concrete combination shear wall, reduced thickness of wall body, saved reinforcing bar
Amount, facilitates construction again.
To achieve the above object, the technical solution adopted in the utility model is：A kind of encased steel plate and reinforced concrete local soil type
Combination shearing wall, including be arranged on the end encased steel plate concrete shear force wall of end and be arranged on the middle part armored concrete at middle part
Shear wall, the high-performance that the end encased steel plate concrete shear force wall includes encased steel plate and is cast in inside encased steel plate are mixed
Solidifying soil；The middle part reinforced concrete shear wall includes horizontal reinforcement, vertical reinforcement and stirrup, and the middle part armored concrete is cut
Power has poured concrete within the walls；Corresponding to horizontal reinforcement in middle part reinforced concrete shear wall reinforcing bar is welded with encased steel plate
Connector and connecting plate；The horizontal reinforcement of the middle part reinforced concrete shear wall leads to end encased steel plate concrete shear force wall
Reinforcing bar connector is crossed to connect with connecting plate.Vertical reinforcement, the stirrup of the middle part reinforced concrete shear wall are mixed by regular reinforcement
Solidifying native shear wall identical method construction.
Further, the end encased steel plate concrete shear force wall length is 1~3 times of thickness.
Further, the horizontal reinforcement of the middle part reinforced concrete shear wall and end encased steel plate concrete shear force wall
Connected by reinforcing bar connector with connecting plate, connected mode is as follows：The outermost of the middle part reinforced concrete shear wall is horizontal
Reinforcing bar one end is threadedly coupled with encased steel plate by reinforcing bar connector, and the other end is welded to connect with encased steel plate by connecting plate；
Open up hole corresponding to the middle part horizontal reinforcement of middle part reinforced concrete wall on connecting plate, the length of side of described hole for 50~
150mm, the middle part horizontal reinforcement end of the middle part reinforced concrete shear wall are described fixedly or tiltedly to hook fixedly or tiltedly to hook
In connection plate holes.
Further, the encased steel plate flakiness ratio is (50~60)The fyFor encased steel plate steel
Yield strength.
Further, the connecting plate 150~250mm of length, 10~20mm of thickness being welded on encased steel plate.
Further, the level interval of the horizontally adjacent horizontal reinforcement and corresponding connecting plate is 150~300mm, described
The vertical spacing of vertically-adjacent horizontal reinforcement and the hole on corresponding connecting plate is 150~300mm.
Further, Strength of High Performance Concrete grade C40~C120 of the end encased steel plate concrete shear force wall；
Strength grade of concrete C40~C60 of the middle part reinforced concrete shear wall.
Further, the encased steel plate is high strength steel, including but not limited to Q345, Q420, Q460 or Q520 steel.
Further, the stirrup road number close to the armored concrete of the encased steel plate is 2~5.
Further, with setting peg, 150~200mm of adjacent peg spacing on the encased steel plate of horizontal reinforcement connecting side.
Further, the encased steel plate when thickness of wall body of encased steel plate and reinforced concrete combination shear wall is more than 800mm
Weld stud on inwall, the adjacent peg spacing are 150~250 millimeters.
The utility model encased steel plate and reinforced concrete combination shear wall, in the end set encased steel plate of shear wall,
And high performance concrete is poured in encased steel plate, end encased steel plate concrete shear force wall is formed, is set in the middle part of shear wall
Reinforced concrete shear wall is put, reinforcing bar connector and connecting plate, middle part reinforced concrete shear wall are welded with encased steel plate
Outermost horizontal reinforcement be threadedly coupled with the reinforcing bar connector being welded on encased steel plate, connecting plate is welded to connect, middle part steel
End reinforced make of the by-level of reinforced concrete shear wall fixedly or tiltedly hooks, and inserts in the hole on connecting plate, is combined into one
The new shape steel plate of kind and reinforced concrete combination shearing wall member.The utility model encased steel plate and reinforced concrete combination shear wall
There is advantages below compared with prior art：
1) the utility model is in shear wall end set encased steel plate, and high performance concrete shape is poured in encased steel plate
Into end encased steel plate concrete shear force wall, improve the bearing capacity and ductility of shear wall structure component, it is met structure
Anti-seismic performance design requirement, while thickness of wall body is reduced, so as to reduce geological process and base thickness.
2) reinforcing bar is seldom within the walls for the utility model end encased steel plate concrete shear, even without reinforcing bar, is easy to construct.
3) the encased steel plate length of the utility model end encased steel plate concrete walls is 1~3 times of width, and flakiness ratio is
(50~60)fyFor the yield strength of encased steel plate steel, inside need not set up floor, and high strength steel can be selected
Material, saving steel.
4) the utility model makes full use of the mechanical characteristic of shear wall, the end of shear wall is primarily subjected to stretch bending, bend in
Power, horizontal shear is primarily subjected in the middle part of shear wall, end uses encased steel plate concrete shear force wall, it is high to pour C40~C120
Strength concrete；Middle part uses reinforcing bar steel plate concrete shear wall, pours C40~C60 normal concretes, saves material, saves
Cost.
5) it is welded with corresponding to outermost horizontal reinforcement of the utility model in middle part reinforced concrete wall on encased steel plate
Reinforcing bar connector and connecting plate, it is welded to connect corresponding to the by-level reinforcing bar in middle part reinforced concrete wall on encased steel plate
Plate, and punched on junction steel plate, outermost horizontal reinforcement one end of encased steel plate and middle part reinforced concrete shear wall passes through
Reinforcing bar connector threaded connection, the other end are welded to connect by connecting plate, and middle part horizontal reinforcement end, which is made, fixedly or tiltedly to be hooked, and is hooked
In connection plate holes, Site Welding workload is reduced, facilitates construction, shorten the construction period, save construction cost.
6) the utility model end encased steel plate shear wall, the end of reinforced concrete shear wall are applied without template, saving
Work flow, saving construction cost.
7) connecting plate of the utility model encased steel plate, connecting plate, reinforcing bar connector and encased steel plate and horizontal reinforcement can
Processed in processing factory, scene only construction vertical reinforcement, a small amount of stirrup and casting concrete, improve assembly rate, can industrialize
Construction, green construction, energy-conserving and environment-protective.
8) the utility model simple structure, easy for construction, saving steel, the construction period is saved, reduces construction cost.
To sum up, the utility model makes full use of shear wall member stress feature, in the end set encased steel plate of shear wall
Form encased steel plate concrete walls, pure reinforced concrete shear wall, encased steel plate and middle part reinforcing bar are set at the middle part of shear wall
The horizontal reinforcement of concrete shear force wall is threadedly coupled using reinforcing bar connector or connecting plate is welded to connect, and has both increased holding for shear wall
Power and ductility are carried, reduces thickness of wall body, reinforcing bar amount is saved, facilitates construction again
In the utility model encased steel plate and reinforced concrete combination shear wall on concrete, vertical muscle, stirrup, steel pipe,
The requirement for being welded to connect, processing and constructing between steel construction can be by《Code for design of concrete structures》(GB50010-
2010)、《Code for design of steel structures (GB50017-2003),《Seismic design provision in building code》(GB50011-2010),《It is high-rise
Build steel-concrete combined structure design discipline》(CECS230：2008)、《Technical specification for concrete structures of high-rise building》It is (wide
Eastern province standard DBJ15-92-2013) etc. specification, code perform.
Brief description of the drawings
Fig. 1 is the utility model encased steel plate and reinforced concrete combination shear wall cross-sectional view；
Fig. 2 is the utility model encased steel plate and reinforced concrete combination shear force wall reinforcing steel bar schematic diagram；
Fig. 3 is Fig. 1 AA to profile.
Embodiment
The utility model is further illustrated with reference to embodiments：
Embodiment 1
Present embodiment discloses a kind of encased steel plate and reinforced concrete combination shear wall, its structure as Figure 1-3, is wrapped
Include end encased steel plate concrete shear force wall 1, middle part reinforced concrete shear wall 2, the level of middle part reinforced concrete shear wall
Reinforcing bar 3, the vertical reinforcement 4 of middle part reinforced concrete shear wall, middle part reinforced concrete shear wall stirrup 5, be welded on outsourcing
Connecting plate 6, encased steel plate 7 on steel plate, the reinforcing bar connector 8 being welded on encased steel plate, be welded on encased steel plate among
Connecting plate 9 corresponding to horizontal reinforcement, cut with the peg 10 on horizontal reinforcement connecting side encased steel plate, end encased steel plate concrete
Peg 11 on the inside of power wall steel plate, it is welded on the hole 12 opened on encased steel plate corresponding to by-level reinforcing bar on connecting plate 9.
The present embodiment and pours high performance concrete, shape in the end set encased steel plate of shear wall in encased steel plate
Into end encased steel plate concrete shear force wall；At the middle part of shear wall, reinforced concrete shear wall is set；In middle part reinforced concrete
Reinforcing bar connector and connecting plate are welded with encased steel plate corresponding to the outermost horizontal reinforcement of cob wall, in middle part armored concrete
Plate is welded to connect on encased steel plate corresponding to the by-level reinforcing bar of shear wall, and hole is opened up on junction steel plate；Covered with Angles
Plate is connected with outermost horizontal reinforcement one end of middle part reinforced concrete shear wall by reinforcing bar connector, the other end passes through connection
Plate weld is connected, and the middle part horizontal reinforcement end of middle part reinforced concrete shear wall, which is made, fixedly or tiltedly to be hooked, and fixedly or is tiltedly hooked
In connection plate holes；In order to strengthen the caking property of steel plate and concrete, with being set on the encased steel plate of horizontal reinforcement connecting side
Peg is put, the reinforced concrete wall for closing on encased steel plate sets 2~5 stirrups；Peg on encased steel plate, steel plate, connecting plate and
Reinforcing bar connector is completed in steel construction processing factory in advance, and vertical reinforcement, the stirrup of middle part reinforced concrete shear wall are pressed
Ordinary reinforced concrete shear wall identical method is constructed.
Using when, wherein, the length of end encased steel plate or steel pipe is 1~3 times of thickness, the flakiness ratio of end encased steel plate
For (50~60)fyFor the yield strength of encased steel plate steel；Welded reinforcement connector 8, weldering on encased steel plate
The connecting plate 6 that is connected on encased steel plate and connecting plate 9 corresponding to by-level reinforcing bar is welded on encased steel plate；Middle part reinforcing bar mixes
The one end of outermost horizontal reinforcement 3 for coagulating native shear wall is connected by reinforcing bar connector 8 with end encased steel plate 7, other end welding
On connecting plate 6 on encased steel plate；The middle part horizontal reinforcement 3 of middle part reinforced concrete shear wall, end are made fixedly or tiltedly
Hook, hook and be welded in the hole 12 opened on encased steel plate corresponding to by-level reinforcing bar on connecting plate 9, fixedly or tiltedly hook length
Degree is 5~15 times of diameter；The connecting plate 6 that is welded on encased steel plate, to be welded on by-level reinforcing bar on encased steel plate corresponding
The length of connecting plate 9 be 150~250mm, 10~20mm of thickness；It is welded on encased steel plate and is connected corresponding to by-level reinforcing bar
50~the 150mm of the length of side of hole 12 on plate 9；Reinforced concrete shear wall horizontal reinforcement 3, it is welded on by-level on encased steel plate
The level interval of connecting plate 9 corresponding to reinforcing bar is 150~300mm, between reinforced concrete shear wall horizontal reinforcement 3, hole 12 are vertical
Away from for 150~300mm；Encased steel plate 7, the connecting plate 6 being welded on encased steel plate, reinforcing bar connector 8, it is welded on encased steel plate
Connecting plate 9 corresponding to upper by-level reinforcing bar machines in advance in steel construction factory, and scene carries out reinforcing bar and concreting
Construction.
The steel construction of the present embodiment shear wall can make in factory, on-site consolidation, and cast in situs different intensity grades mix
Solidifying soil, simple structure, end encased steel plate concrete shear force wall is without template, middle part reinforced concrete shear wall without end mould
Plate, end encased steel plate concrete shear is unworthy of reinforcing bar or matches somebody with somebody reinforcing bar less within the walls, easy for construction, saves material, and reduction is constructed into
This, energy-conserving and environment-protective, green construction；The shear wall can postpone the plasticity under earthquake or high wind, reduce thickness of wall body, reduce ground
Shake acts on.
Embodiment 2
Present embodiment discloses a kind of encased steel plate and reinforced concrete combination shear wall, including it is arranged on the end of end
Encased steel plate concrete shear force wall and the middle part reinforced concrete shear wall for being arranged on middle part, the end encased steel plate concrete
Shear wall includes encased steel plate and the high performance concrete being cast in inside encased steel plate；The middle part reinforced concrete shear wall
Including horizontal reinforcement, vertical reinforcement and stirrup, concrete has been poured in the middle part reinforced concrete shear wall；In middle part reinforcing bar
Corresponding to the horizontal reinforcement of concrete shear force wall reinforcing bar connector and connecting plate are welded with encased steel plate；The middle part reinforcing bar mixes
The outermost horizontal reinforcement one end for coagulating native shear wall is threadedly coupled with encased steel plate by reinforcing bar connector, the other end and Covered with Angles
Plate is welded to connect by connecting plate；Hole is opened up on connecting plate corresponding to the middle part horizontal reinforcement of middle part reinforced concrete wall,
The length of side of described hole is 100mm, and the middle part horizontal reinforcement end of the middle part reinforced concrete shear wall is fixedly or tiltedly to hook,
It is described fixedly or tiltedly to hook in connection plate holes.Vertical reinforcement, the stirrup of the middle part reinforced concrete shear wall are pressed common
Reinforced concrete shear wall identical method is constructed.
The end encased steel plate concrete shear force wall length is 2 times of thickness.
The encased steel plate flakiness ratio is (50~60)The fyFor the yield strength of encased steel plate steel.
Connecting plate the length 200mm, thickness 15mm being welded on encased steel plate.
The level interval of the horizontally adjacent horizontal reinforcement (connecting plate) is 200mm, and the vertically-adjacent horizontal reinforcement is (even
Hole on fishplate bar) vertical spacing be 200mm.
The Strength of High Performance Concrete grade C80 of the end encased steel plate concrete shear force wall；The middle part reinforcing bar mixes
Coagulate the strength grade of concrete C40 of native shear wall.
The encased steel plate is high strength steel, specially Q460.
Stirrup road number close to the armored concrete of the encased steel plate is 4.
With setting peg, adjacent peg spacing 180mm on the encased steel plate of horizontal reinforcement connecting side.
Welded when the thickness of wall body of encased steel plate and reinforced concrete combination shear wall is more than 800mm on encased steel plate inwall
Peg, the adjacent peg spacing are 200 millimeters.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of encased steel plate and reinforced concrete combination shear wall, it is characterised in that the end outsourcing including being arranged on end
Steel plate concrete shear wall and the middle part reinforced concrete shear wall for being arranged on middle part, the end encased steel plate concrete shear
Wall includes encased steel plate and the high performance concrete being cast in inside encased steel plate；The middle part reinforced concrete shear wall includes
Horizontal reinforcement, vertical reinforcement and stirrup, concrete has been poured in the middle part reinforced concrete shear wall；In middle part reinforced concrete
Corresponding to the horizontal reinforcement of native shear wall reinforcing bar connector and connecting plate are welded with encased steel plate；The middle part armored concrete
The horizontal reinforcement of shear wall is connected with end encased steel plate concrete shear force wall by reinforcing bar connector and connecting plate.
2. encased steel plate and reinforced concrete combination shear wall according to claim 1, it is characterised in that the end outsourcing
Steel plate concrete shear wall length is 1~3 times of thickness.
3. encased steel plate and reinforced concrete combination shear wall according to claim 1, it is characterised in that the middle part reinforcing bar
Outermost horizontal reinforcement one end of concrete shear force wall is threadedly coupled with encased steel plate by reinforcing bar connector, the other end and outsourcing
Steel plate is welded to connect by connecting plate；Corresponding to the middle part horizontal reinforcement of middle part reinforced concrete wall hole is offered on connecting plate
Hole, the length of side of described hole is 50~150mm, and the middle part horizontal reinforcement end of the middle part reinforced concrete shear wall is fixedly
Or tiltedly hook, it is described fixedly or tiltedly to hook in connection plate holes.
4. encased steel plate and reinforced concrete combination shear wall according to claim 1, it is characterised in that the encased steel plate
Flakiness ratio isThe fyFor the yield strength of encased steel plate steel.
5. encased steel plate and reinforced concrete combination shear wall according to claim 1, it is characterised in that described to be welded on outside
Connecting plate length on steel plated is 150~250mm, and thickness is 10~20mm.
6. encased steel plate and reinforced concrete combination shear wall according to claim 1, it is characterised in that described horizontally adjacent
The level interval of horizontal reinforcement and corresponding connecting plate be 150~300mm, on the vertically-adjacent horizontal reinforcement and correspondence connecting plate
The vertical spacing of hole be 150~300mm.
7. encased steel plate and reinforced concrete combination shear wall according to claim 1, it is characterised in that the end outsourcing
Strength of High Performance Concrete grade C40~C120 of steel plate concrete shear wall；The middle part reinforced concrete shear wall mixes
Coagulate native strength grade C40~C60.
8. encased steel plate and reinforced concrete combination shear wall according to claim 1, it is characterised in that close to the outsourcing
The stirrup road number of the armored concrete of steel plate is 2~5.
9. encased steel plate and reinforced concrete combination shear wall according to claim 1, it is characterised in that connect with horizontal reinforcement
Connect and peg is set on the encased steel plate of side, 150~200mm of adjacent peg spacing.
10. encased steel plate and reinforced concrete combination shear wall according to claim 1, it is characterised in that encased steel plate with
Weld stud on encased steel plate inwall, the adjacent peg when thickness of wall body of reinforced concrete combination shear wall is more than 800mm
Spacing is 150~250 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606964.XU CN206784658U (en) | 2017-05-26 | 2017-05-26 | A kind of encased steel plate and reinforced concrete combination shear wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606964.XU CN206784658U (en) | 2017-05-26 | 2017-05-26 | A kind of encased steel plate and reinforced concrete combination shear wall |
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| Publication Number | Publication Date |
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| CN206784658U true CN206784658U (en) | 2017-12-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206164A (en) * | 2019-06-18 | 2019-09-06 | 中国建筑东北设计研究院有限公司 | A kind of connection structure and its construction method of encased steel plate combined concrete shear wall and concrete floor |
-
2017
- 2017-05-26 CN CN201720606964.XU patent/CN206784658U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206164A (en) * | 2019-06-18 | 2019-09-06 | 中国建筑东北设计研究院有限公司 | A kind of connection structure and its construction method of encased steel plate combined concrete shear wall and concrete floor |
| CN110206164B (en) * | 2019-06-18 | 2024-06-11 | 中国建筑东北设计研究院有限公司 | Connecting structure of steel plate-encased concrete composite shear wall and concrete floor slab and construction method thereof |
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Granted publication date: 20171222 Termination date: 20200526 |