CN203462615U - Prefabricated, assembled and integral type shear wall and connecting node thereof - Google Patents

Prefabricated, assembled and integral type shear wall and connecting node thereof Download PDF

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Publication number
CN203462615U
CN203462615U CN201320508100.6U CN201320508100U CN203462615U CN 203462615 U CN203462615 U CN 203462615U CN 201320508100 U CN201320508100 U CN 201320508100U CN 203462615 U CN203462615 U CN 203462615U
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CN
China
Prior art keywords
shear
prefabricated
steel
plate
shaped steel
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320508100.6U
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Chinese (zh)
Inventor
蔡柳鹤
刘中华
邢遵胜
马国良
苏英强
俞奇效
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG JINGGONG STEEL STRUCTURE GROUP Co Ltd
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ZHEJIANG JINGGONG STEEL STRUCTURE GROUP Co Ltd
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Priority to CN201320508100.6U priority Critical patent/CN203462615U/en
Application granted granted Critical
Publication of CN203462615U publication Critical patent/CN203462615U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model mainly discloses a prefabricated, assembled and integral type shear wall and a connecting node thereof. The prefabricated, assembled and integral type shear wall comprises a prefabricated shear wall board, prefabricated steel bars and prefabricated section steel. The prefabricated section steel comprises channel steel which is arranged at the upper end and the lower end of the inner edges of the two sides of the prefabricated shear wall board and H-shaped steel which is arranged at the upper end and the lower end of the middle part of the wall board. End plates are respectively fixed at the upper ends of the section steel at the upper part of the prefabricated shear wall board. The lower ends of the section steel at the lower part of the prefabricated shear wall board stretch out of the lower end surface of the prefabricated shear wall board. Moreover, the prefabricated steel bars stretch out of the lower end surface of the prefabricated shear wall board. When upper and lower ends of two identical shear walls are abutted, the section steel on the lower end surface of the previous shear wall is welded with the surfaces of the end plates of the section steel at the upper part of the next shear wall, and the shear walls are fixedly connected through cast-in-situ concrete in a gap between the shear walls. The prefabricated, assembled and integral type shear wall and the connecting node thereof have the advantages that the connecting accuracy is improved, the effects of non-wet operation, construction period reduction and environmental friendliness are realized during construction, the overall seismic capacity is strong and the overall cost is low.

Description

A kind of fabricated assembly overall shear wall and connected node thereof
Technical field
The utility model relates to the precast shear wall plate in precast construction system, particularly about a kind of fabricated assembly overall shear wall and connected node thereof.
Background technology
Prefabricated assembled shear wall structure be by precast unit or parts by rebar connector or apply that prestressing force is connected and poured in place concrete forms whole structure, belong to the category of housing industrialization.The industrialization that the standardization that housing industrialization comprises housing construction, house are built and the commercialization of house production and operation, but industrialization and the standardized degree of above-mentioned prior art are relatively low, exist very large gap with cast-in-place structural.
The node connected mode that domestic existing engineering adopts exists some common defects: be subject to the of great impact of construction quality, even in having guaranteed the model testing of rear pouring concrete quality, there will be too the horizontal direction situation of cracking too early, more serious problem is, sometimes body of wall also there will be the phenomenon of horizontal joint generation shearing slip, and this failure mechanism is not allow to occur in earthquake resistant structure, once there is this phenomenon, the shear-carrying capacity of member can sharply decline.
Precast concrete is realized two key issues that industrialization need to solve: the connected mode of member and the anti-seismic performance of node.
Utility model content
The utility model is mainly to solve some common defects that node connected mode that existing engineering adopts exists, a kind of fabricated assembly overall shear wall and connected node thereof are provided, by shaped steel, two blocks of precast shear wall plates are combined, shorten construction period, promote Process of Housing Industrialization.
In order to achieve the above object, technical solution of the present utility model is:
A kind of fabricated assembly overall shear wall, comprise precast shear wall plate, precast reinforced, prefabricated shaped steel, precasting ladle is drawn together the channel-section steel of upper and lower end setting and the H shaped steel of wallboard middle part upper and lower end setting of precast shear wall plate both sides inner edge, the upper end that is positioned at the shaped steel on precast shear wall plate top is fixed with end plate separately, stretch out beyond precast shear wall plate lower surface the lower end that is positioned at the shaped steel of precast shear wall plate bottom, meanwhile, precast reinforced stretching out beyond precast shear wall plate lower surface.
Described channel-section steel and H shaped steel external surface side spacing are pasted weldering bar dowel.
Described prefabricated panel bottom surface forms zigzag.
The surface of described dry wall connected node bladed saw dentation bottom surface is matsurface.
Described shaped steel adopts groove butt welding to be connected with end plate.
A kind of fabricated assembly overall shear wall connected node, comprise two above-mentioned shear wall upper and lower side docking, the end sheet surface welding of the shaped steel of last shear wall lower surface and a rear shear wall top shaped steel, and the space between shear wall is fixedly connected with by cast-in-situ concrete.
Compared with the prior art the utility model, has the following advantages and good effect:
By the edge member place at precast shear wall plate, shaped steel is set, forms the edge member of concrete shear force wall, the Main Function of this shaped steel is the moment of flexure causing for bearing horizontal force, meanwhile, in work progress, can also serve as fulcrum, guarantees the stability of body of wall; Middle part arranges H shaped steel shear key, is used for resisting the horizontal shear under horizontal force action.
Paste in addition weldering bar dowel, the bond-slip effect between can increase type Steel concrete.While lower surface makes staggered zigzag and matsurface is made on surface, can strengthen contact surface and bonding between new-old concrete, makes precast shear wall plate be unlikely to down in working order to throw off with cast-in-situ concrete prematurely.
The beneficial effect that the utility model brings is:
(1) can improve the connection precision between member;
(2) can effectively reduce construction period;
(3) reduce construction costs;
(4) reduce and pollute.
Accompanying drawing explanation
Fig. 1 is the utility model integral arrangement figure;
Fig. 2 is the A-A generalized section of Fig. 1;
Fig. 3 is the B-B generalized section of Fig. 1;
Fig. 4 is the C-C generalized section of Fig. 1;
Fig. 5 is the D-D generalized section of Fig. 1.
The specific embodiment
By reference to the accompanying drawings, to the utility model, preferred embodiment is described in further details.
As Figure 1-Figure 5, the utility model mainly comprises precast shear wall plate 2, precast reinforced 1 and channel-section steel 4, H shaped steel 5.
Precast reinforced 1 builds in precast shear wall plate 2 by the arrangement of cast-in-place concrete shear wall, and stretches out beyond the lower surface of precast shear wall plate 2, and making can smooth transition between new-old concrete.The upper and lower end of precast shear wall plate 2 both sides inner edges is arranged respectively one section of channel-section steel 4, the middle part of the upper and lower of precast shear wall plate 2 is respectively equipped with H shaped steel 5, the channel-section steel 4 and the H shaped steel 5 that are positioned at precast shear wall plate 2 bottoms stretch into precast shear wall plate 2 certain altitudes, stretch out beyond the lower surface of precast shear wall plate 2.The channel-section steel 4 that is positioned at precast shear wall plate 2 upper ends is all imbedded precast shear wall plate 2, and the upper end of channel-section steel 4 and H shaped steel 5 is fixed with square endplate 3 respectively.
The edge of a wing that is positioned at the channel-section steel 4 of precast shear wall plate 2 both sides inner edges is positioned at precast shear wall plate 2 planes, and web is carried on the back outwardly, and the external surface lateral parts of channel-section steel 4 pastes weldering bar dowel 6 across a certain distance, in order to increase the bond-slip effect between type Steel concrete.The channel-section steel 4 of upper and lower two precast shear wall plate 2 homonymies connects by square endplate 3 butt welding.
The web that is positioned at the H shaped steel 5 at precast shear wall plate 2 middle parts is parallel to precast shear wall plate 2 place planes, pastes across a certain distance weldering bar dowel 6 on the external surface of the edge of a wing of H shaped steel 5, is also in order to increase the cementation between type Steel concrete.The H shaped steel 5 at upper and lower two precast shear wall plate 2 middle parts connects by square endplate 3 butt welding.Then middle part is fixedly connected with by cast-in-situ concrete.
Staggered zigzag is made in the lower surface of precast shear wall plate 2 and matsurface is made on surface, in order to strengthen contact surface and the bonding between new-old concrete, makes precast shear wall plate 2 be unlikely to down in working order to throw off with cast-in-situ concrete prematurely.
Above-described embodiment is only for the inventive concept of the present utility model of explaining, but not restriction to the utility model rights protection, allly utilizes this design to carry out the change of unsubstantiality to the utility model, all should fall into protection domain of the present utility model.

Claims (6)

1. a fabricated assembly overall shear wall, is characterized in that: comprise precast shear wall plate, precast reinforced, prefabricated shaped steel; Precasting ladle is drawn together the channel-section steel of upper and lower end setting and the H shaped steel of wallboard middle part upper and lower end setting of precast shear wall plate both sides inner edge, the upper end that is positioned at the shaped steel on precast shear wall plate top is fixed with end plate separately, stretch out beyond precast shear wall plate lower surface the lower end that is positioned at the shaped steel of precast shear wall plate bottom, meanwhile, precast reinforced stretching out beyond precast shear wall plate lower surface.
2. a kind of fabricated assembly overall shear wall as claimed in claim 1, is characterized in that: described channel-section steel and H shaped steel external surface side spacing are pasted weldering bar dowel.
3. a kind of fabricated assembly overall shear wall as claimed in claim 1, is characterized in that: described prefabricated panel bottom surface forms zigzag.
4. a kind of fabricated assembly overall shear wall as claimed in claim 1, is characterized in that: the surface of described dry wall connected node bladed saw dentation bottom surface is matsurface.
5. a kind of fabricated assembly overall shear wall as claimed in claim 1, is characterized in that: described shaped steel adopts groove butt welding to be connected with end plate.
6. a kind of connected node of fabricated assembly overall shear wall as claimed in claim 1, it is characterized in that: two identical above-mentioned shear wall upper and lower side docking, the end sheet surface welding of the shaped steel of last shear wall lower surface and a rear shear wall top shaped steel, and the space between shear wall is fixedly connected with by cast-in-situ concrete.
CN201320508100.6U 2013-08-20 2013-08-20 Prefabricated, assembled and integral type shear wall and connecting node thereof Expired - Fee Related CN203462615U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320508100.6U CN203462615U (en) 2013-08-20 2013-08-20 Prefabricated, assembled and integral type shear wall and connecting node thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320508100.6U CN203462615U (en) 2013-08-20 2013-08-20 Prefabricated, assembled and integral type shear wall and connecting node thereof

Publications (1)

Publication Number Publication Date
CN203462615U true CN203462615U (en) 2014-03-05

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104032856A (en) * 2014-06-17 2014-09-10 东南大学 Horizontal connection node of prefabricated shear wall
CN104074283A (en) * 2014-07-09 2014-10-01 长春工程学院 Novel assembled shear wall with embedded I-shaped steel and manufacturing method of novel assembled shear wall
CN104196146A (en) * 2014-08-19 2014-12-10 南京长江都市建筑设计股份有限公司 Connecting structure of thin wall type reinforced concrete shear wall and lower reinforced concrete shear wall
CN104847039A (en) * 2015-05-27 2015-08-19 天津大学建筑设计研究院 Reinforcing fabricated shear wall structure with shear keys
CN105507234A (en) * 2015-11-27 2016-04-20 上海市政工程设计研究总院(集团)有限公司 Vertical connection splicing method of prefabricated underground diaphragm wall
CN108222310A (en) * 2017-12-22 2018-06-29 广州地铁设计研究院有限公司 A kind of connection component and fabricated shear wall for fabricated shear wall
CN110273466A (en) * 2019-07-17 2019-09-24 金点石(北京)建筑设计咨询服务有限责任公司 Fabricated shear wall and its construction method

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104032856A (en) * 2014-06-17 2014-09-10 东南大学 Horizontal connection node of prefabricated shear wall
CN104074283A (en) * 2014-07-09 2014-10-01 长春工程学院 Novel assembled shear wall with embedded I-shaped steel and manufacturing method of novel assembled shear wall
CN104196146A (en) * 2014-08-19 2014-12-10 南京长江都市建筑设计股份有限公司 Connecting structure of thin wall type reinforced concrete shear wall and lower reinforced concrete shear wall
CN104196146B (en) * 2014-08-19 2016-05-18 南京长江都市建筑设计股份有限公司 The syndeton of light-gauge steel section concrete shear wall and its lower reinforced concrete shear wall
CN104847039A (en) * 2015-05-27 2015-08-19 天津大学建筑设计研究院 Reinforcing fabricated shear wall structure with shear keys
CN105507234A (en) * 2015-11-27 2016-04-20 上海市政工程设计研究总院(集团)有限公司 Vertical connection splicing method of prefabricated underground diaphragm wall
CN105507234B (en) * 2015-11-27 2020-08-04 上海市政工程设计研究总院(集团)有限公司 Splicing method for vertical connection of prefabricated underground continuous walls
CN108222310A (en) * 2017-12-22 2018-06-29 广州地铁设计研究院有限公司 A kind of connection component and fabricated shear wall for fabricated shear wall
CN110273466A (en) * 2019-07-17 2019-09-24 金点石(北京)建筑设计咨询服务有限责任公司 Fabricated shear wall and its construction method
CN110273466B (en) * 2019-07-17 2020-11-10 金点石(北京)建筑设计咨询服务有限责任公司 Fabricated shear wall and construction method thereof

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Granted publication date: 20140305

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