CN106013517A - Fabricated reinforced concrete shear wall and manufacturing method thereof - Google Patents

Fabricated reinforced concrete shear wall and manufacturing method thereof Download PDF

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Publication number
CN106013517A
CN106013517A CN201610383051.6A CN201610383051A CN106013517A CN 106013517 A CN106013517 A CN 106013517A CN 201610383051 A CN201610383051 A CN 201610383051A CN 106013517 A CN106013517 A CN 106013517A
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CN
China
Prior art keywords
shaped
steel
bolt hole
floor
embedded
Prior art date
Application number
CN201610383051.6A
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Chinese (zh)
Inventor
邱洪兴
孙建
陆波
杨原
孔杰
Original Assignee
东南大学
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 东南大学 filed Critical 东南大学
Priority to CN201610383051.6A priority Critical patent/CN106013517A/en
Publication of CN106013517A publication Critical patent/CN106013517A/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/58Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
    • E04B2/60Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members

Abstract

The invention discloses a fabricated reinforced concrete shear wall and a manufacturing method thereof. U-shaped embedded steel parts are arranged on the upper edge and the lower edge of prefabricated shear walls. The ends of vertical bars of the shear walls are welded to the inner sides of the flanges of the U-shaped embedded steel parts. The upper prefabricated shear wall and the lower prefabricated shear wall are inserted into an H-shaped steel connecting part and positioned. Bolts penetrate through reserved bolt holes in the prefabricated shear walls, reserved bolt holes in the U-shaped embedded steel parts and reserved bolt holes in the H-shaped steel connecting part, and finally the bolts are screwed, so that connection of the upper prefabricated shear wall and the lower prefabricated shear wall is completed. Compared with the traditional methods of sleeve connection, indirect splicing of reserved hole grouting and the like, the manufacturing method has the characteristics that the assembly level is high, field installation is easy and fast, green construction is achieved, and pollution is avoided; and full-assembly of the prefabricated shear walls is achieved, and the manufacturing method can be applied to prefabricated concrete shear wall structures of multistoried buildings and high-rise buildings.

Description

A kind of assembled steel reinforced concrete shear force wall and preparation method thereof
Technical field
The present invention relates to a kind of novel complete assembled steel reinforced concrete shear force wall and preparation method thereof, belong to civil engineering industry In technical field of structural engineering.
Background technology
In assembled steel reinforced Concrete Shear-wall Structure, the connection between each precast shear wall component is integrally-built weakness Link, the performance of connection determines the anti-seismic performance of fabricated shear wall structure.At present, assembled steel reinforced concrete shear In wall construction, vertical connection mainly uses the mode such as sleeve connection, slurry anchor connection, and the work progress of these connected modes is numerous The a certain degree of wet trade of need trivial, on-the-spot, makes the advantage of assembled architecture to give full play to.Research and development one be applicable to many, The vertical method of attachment of the full fabricated shear wall of high-story house meets country building industrialization, the requirement of housing industrialization.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of assembled in situ is simple and efficient, batch production degree high Assembled steel reinforced concrete shear force wall and preparation method thereof, to solve the construction that tradition precast shear wall method of attachment exists The problems such as process is loaded down with trivial details, situ wet operation.
The technical solution used in the present invention is: a kind of assembled steel reinforced concrete shear force wall, including upper strata body of wall and lower floor Body of wall;Described upper strata body of wall and lower floor's body of wall are prefabricated reinforced concrete body of wall, between upper strata body of wall and lower floor's body of wall are Horizontally disposed H-shaped connects steel part;
Being provided with horizontal reinforcement and vertical reinforcement one in described upper walls body, it is embedded that body of wall lower end, upper strata is fixedly installed U-shaped Steel part one, the bottom of described vertical reinforcement one is welded in inside the edge of a wing of the embedded steel part of U-shaped one, the embedded steel of described U-shaped The both sides of part one are prefabricated with bolt hole one, described bolt hole one lateral direction penetrating upper strata body of wall;
Being provided with horizontal reinforcement and vertical reinforcement two in described lower floor body of wall, it is embedded that lower floor's body of wall upper end is fixedly installed U-shaped Steel part two, the top of described vertical reinforcement two is welded in inside the edge of a wing of the embedded steel part of U-shaped two, the embedded steel of described U-shaped The both sides of part two are prefabricated with bolt hole two, described bolt hole two lateral direction penetrating lower floor body of wall;
Described upper strata body of wall and lower floor's body of wall insert horizontally disposed H-shaped and connect steel part, and H-shaped connection steel part is provided with Bolt hole three, the position of bolt hole three is corresponding with the position of bolt hole one, bolt hole two;
Described upper strata body of wall is bolted into an entirety with lower floor body of wall.
As preferably, the embedded steel part of described U-shaped one, the embedded steel part of U-shaped two, H-shaped connect steel part use Plate Welding or Hot-rolled steel section.
As preferably, described bolt uses high-strength bolt or plain bolt.
As preferably, when described bolt hole one, bolt hole two, bolt hole three are arranged, two ends are close in middle part.
The manufacture method of above-mentioned a kind of assembled steel reinforced concrete shear force wall, comprises the following steps:
Step one: precast wall body: the vertical reinforcement one in first colligation upper walls body and horizontal reinforcement, is arranged in bottom Make the embedded steel part of U-shaped one of bolt hole one in advance, and the lower end of vertical reinforcement one is welded on the embedded steel part of U-shaped one The inner side on the edge of a wing;Then in the bolt hole one of the embedded steel part of U-shaped one, insert polrvinyl chloride (PVC) pipe, pour mixed Extract pvc pipe out after solidifying soil, form the bolt hole of upper strata body of wall;Vertical reinforcement two in colligation lower floor body of wall and horizontal steel Muscle, arranges the embedded steel part of U-shaped two making bolt hole two in advance, and is welded on the top of vertical reinforcement two at top The inner side on U-shaped embedded steel part two edge of a wing;Then in the bolt hole two of the embedded steel part of U-shaped two, insert pvc pipe, pour Extract pvc pipe after concrete out, form the bolt hole of lower floor's body of wall;
Step 2: contact surface processes: steel part one embedded to U-shaped, U-shaped embedded steel part two outer surface and H-shaped connect steel Part inner surface processes, and processing method is the one in following methods: floating rust removed by wire brush;Sandblasting or shot-peening; Raw red rust after first sandblasting or shot-peening;Coating;
Step 3: upper and lower layer body of wall splices: install H-shaped at lower floor's body of wall top and connect steel part, position with bolt, hang Load onto layer body of wall and insert H-shaped connection steel part, positioning with bolt, then bolt is tightened, complete upper and lower layer body of wall even Connect.
Beneficial effects of the present invention:
Present invention employs the full assembling that bolt connection achieves between upper and lower layer precast reinforced concrete shear wall Formula connects, i.e. the upper and lower edge at precast shear wall arranges the embedded steel part of U-shaped, then by prefabricated for upper and lower layer shearing Wall inserts H-shaped and connects in steel part, penetrates reserved bolt hole with bolt, is finally tightened by bolt, completes upper and lower layer The connection of precast shear wall.
The full assembled that is vertically connected as between the precast reinforced concrete shear wall of the present invention connects, on-the-spot without wet work Industry, drastically increases efficiency of construction.
The H-shaped connection steel part of the present invention, when structure construction, as the support of precast shear wall, thus can be prone to fixed Position and installation precast shear wall.
The U-shaped embedded steel part that the upper and lower edge of precast reinforced concrete shear wall of the present invention is arranged can play concrete The effect of concrete in connection that connection between component is converted between steel beam column, constraint precast shear wall, thus improve The intensity of concrete, adds the ductility of structure.
Accompanying drawing explanation
Fig. 1 is the schematic three dimensional views before the present invention upper and lower layer wall connecting.
Fig. 2 is that upper strata of the present invention body of wall vertical reinforcement steel part embedded with U-shaped welds schematic diagram.
Tu3Shi lower floor of the present invention body of wall vertical reinforcement steel part embedded with U-shaped welds schematic diagram.
Fig. 4 is the schematic three dimensional views after the present invention upper and lower layer wall connecting.
Fig. 5 is the side schematic view after the present invention upper and lower layer wall connecting.
Detailed description of the invention
The present invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings.
As Figure 1-5, a kind of assembled steel reinforced concrete shear force wall, including upper strata body of wall 1 and lower floor's body of wall 7; Described upper strata body of wall 1 and lower floor's body of wall 7 are prefabricated reinforced concrete body of wall, between upper strata body of wall 1 and lower floor's body of wall 7 Steel part 4 is connected for horizontally disposed H-shaped;
Being provided with horizontal reinforcement and vertical reinforcement 1 in described upper strata body of wall 1, upper strata body of wall 1 lower end is fixedly installed U The embedded steel part of shape 1, the bottom of described vertical reinforcement 1 is welded in inside the edge of a wing of the embedded steel part of U-shaped 1, institute The both sides stating the embedded steel part of U-shaped 1 are prefabricated with bolt hole 1, described bolt hole 1 lateral direction penetrating upper strata body of wall 1;
Being provided with horizontal reinforcement and vertical reinforcement 2 11 in described lower floor body of wall 7, lower floor's body of wall 7 upper end is fixedly installed U The embedded steel part of shape 28, the top of described vertical reinforcement 2 11 is welded in inside the edge of a wing of the embedded steel part of U-shaped 28, institute State the both sides of the embedded steel part of U-shaped 28 and be prefabricated with bolt hole 29, described bolt hole 29 lateral direction penetrating lower floor body of wall 7;
Described upper strata body of wall 1 and lower floor's body of wall 7 insert horizontally disposed H-shaped and connect steel part 4, and H-shaped connects steel part 4 On be provided with bolt hole 35, the position of bolt hole 35 is corresponding with the position of bolt hole 1, bolt hole 29;
Described upper strata body of wall 1 and lower floor's body of wall 7 connect into an entirety by bolt 6.
The embedded steel part of described U-shaped 1, the embedded steel part of U-shaped 28, H-shaped connect steel part 4 and use Plate Welding or hot rolling type Steel.Described bolt 6 uses high-strength bolt or plain bolt.Described bolt hole 1, bolt hole 29, bolt hole 35 During layout, two ends are close in middle part.
The manufacture method of above-mentioned a kind of assembled steel reinforced concrete shear force wall, comprises the following steps:
Step one: precast wall body: the first vertical reinforcement 1 in colligation upper strata body of wall 1 and horizontal reinforcement, in bottom The embedded steel part of U-shaped 1 making bolt hole 1 in advance is set, and the lower end of vertical reinforcement 1 is welded on U The inner side on shape embedded steel part 1 edge of a wing;Then in the bolt hole 1 of the embedded steel part of U-shaped 1, insert polrvinyl chloride (PVC) pipe, extracts pvc pipe out, forms the bolt hole of upper strata body of wall 1 after casting concrete;Colligation lower floor body of wall 7 Interior vertical reinforcement 2 11 and horizontal reinforcement, arrange the embedded steel part of U-shaped 28 making bolt hole 29 in advance at top, And the top of vertical reinforcement 2 11 is welded on the inner side on U-shaped embedded steel part 28 edge of a wing;Then at the embedded steel of U-shaped The bolt hole 29 of part 28 inserts pvc pipe, extracts pvc pipe after casting concrete out, form the spiral shell of lower floor's body of wall 7 Keyhole;
Step 2: contact surface processes: steel part one 2 embedded to U-shaped, U-shaped embedded steel part 28 outer surface and H-shaped connect Steel part 4 inner surface processes, and processing method is the one in following methods: floating rust removed by wire brush;Sandblasting or spray Ball;Raw red rust after first sandblasting or shot-peening;Coating;
Step 3: upper and lower layer body of wall splices: install H-shaped at lower floor's body of wall 7 top and connect steel part 4, fixed with bolt 6 Position, lifting upper strata body of wall 1 also inserts H-shaped connection steel part 4, positions with bolt 6, then tightened by bolt 6, complete Upper and lower layer wall connecting.
It should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention, Can also make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.In the present embodiment The clearest and the most definite each ingredient all can use prior art to be realized.

Claims (5)

1. an assembled steel reinforced concrete shear force wall, it is characterised in that: include upper strata body of wall and lower floor's body of wall;Described Upper strata body of wall and lower floor's body of wall are prefabricated reinforced concrete body of wall, are horizontally disposed between upper strata body of wall and lower floor's body of wall H-shaped connects steel part;
Being provided with horizontal reinforcement and vertical reinforcement one in described upper walls body, it is embedded that body of wall lower end, upper strata is fixedly installed U-shaped Steel part one, the bottom of described vertical reinforcement one is welded in inside the edge of a wing of the embedded steel part of U-shaped one, the embedded steel of described U-shaped The both sides of part one are prefabricated with bolt hole one, described bolt hole one lateral direction penetrating upper strata body of wall;
Being provided with horizontal reinforcement and vertical reinforcement two in described lower floor body of wall, it is embedded that lower floor's body of wall upper end is fixedly installed U-shaped Steel part two, the top of described vertical reinforcement two is welded in inside the edge of a wing of the embedded steel part of U-shaped two, the embedded steel of described U-shaped The both sides of part two are prefabricated with bolt hole two, described bolt hole two lateral direction penetrating lower floor body of wall;
Described upper strata body of wall and lower floor's body of wall insert horizontally disposed H-shaped and connect steel part, and H-shaped connection steel part is provided with Bolt hole three, the position of bolt hole three is corresponding with the position of bolt hole one, bolt hole two;
Described upper strata body of wall is bolted into an entirety with lower floor body of wall.
The assembled steel reinforced concrete shear force wall of one the most according to claim 1, it is characterised in that: described U The embedded steel part of shape one, the embedded steel part of U-shaped two, H-shaped connect steel part and use Plate Welding or hot-rolled steel section.
The assembled steel reinforced concrete shear force wall of one the most according to claim 1, it is characterised in that: described bolt Use high-strength bolt or plain bolt.
The assembled steel reinforced concrete shear force wall of one the most according to claim 1, it is characterised in that: described bolt When Kong Yi, bolt hole two, bolt hole three are arranged, two ends are close in middle part.
The manufacture method of a kind of assembled steel reinforced concrete shear force wall the most according to claim 1, it is characterised in that: Comprise the following steps:
Step one: precast wall body: the vertical reinforcement one in first colligation upper walls body and horizontal reinforcement, is arranged in bottom Make the embedded steel part of U-shaped one of bolt hole one in advance, and the lower end of vertical reinforcement one is welded on the embedded steel part of U-shaped one The inner side on the edge of a wing;Then in the bolt hole one of the embedded steel part of U-shaped one, insert pvc pipe, after casting concrete, extract PVC out Pipe, forms the bolt hole of upper strata body of wall;Vertical reinforcement two in colligation lower floor body of wall and horizontal reinforcement, arranged at top Make the embedded steel part of U-shaped two of bolt hole two in advance, and the top of vertical reinforcement two is welded on the embedded steel part of U-shaped two The inner side on the edge of a wing;Then in the bolt hole two of the embedded steel part of U-shaped two, insert pvc pipe, after casting concrete, extract PVC out Pipe, forms the bolt hole of lower floor's body of wall;
Step 2: contact surface processes: steel part one embedded to U-shaped, U-shaped embedded steel part two outer surface and H-shaped connect steel Part inner surface processes, and processing method is the one in following methods: floating rust removed by wire brush;Sandblasting or shot-peening; Raw red rust after first sandblasting or shot-peening;Coating;
Step 3: upper and lower layer body of wall splices: install H-shaped at lower floor's body of wall top and connect steel part, position with bolt, hang Load onto layer body of wall and insert H-shaped connection steel part, positioning with bolt, then bolt is tightened, complete upper and lower layer body of wall even Connect.
CN201610383051.6A 2016-06-01 2016-06-01 Fabricated reinforced concrete shear wall and manufacturing method thereof CN106013517A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106499094A (en) * 2016-11-02 2017-03-15 广西大学 A kind of shear wall skeleton and preparation method thereof
CN107119824A (en) * 2017-04-10 2017-09-01 北京建筑大学 A kind of precast concrete shear wall wall of utilization bolt steel plate connection
CN107700699A (en) * 2017-09-27 2018-02-16 成都中机盈科科技有限公司 A kind of building wall board attachment structure and attaching method thereof
CN109577518A (en) * 2018-12-05 2019-04-05 谢建林 A kind of fabricated shear wall horizontal connection structure and construction method
CN109930716A (en) * 2019-03-30 2019-06-25 山东汇源杭萧钢构有限公司 Assembled architecture cross connected structure and its manufacturing method
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
CN110984421A (en) * 2019-11-25 2020-04-10 中国建筑第七工程局有限公司 PCF board mounting structure
CN111305411A (en) * 2019-11-09 2020-06-19 阜阳晶宫宝能节能建筑有限责任公司 Prefabricated wall body that can splice

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CN105133731A (en) * 2015-08-31 2015-12-09 中国建筑西北设计研究院有限公司 Fabricated steel and concrete combination structure
CN105256917A (en) * 2015-11-18 2016-01-20 福建工程学院 Prestressed shear wall and vertical joint combining-connecting structure and construction method thereof

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CN1482320A (en) * 2003-07-23 2004-03-17 大连理工大学 Partition plate having ribs
CN201326221Y (en) * 2008-12-03 2009-10-14 张剑 U-shape steel assembly structure of prefabricated reinforced concrete wall panel and floor plate
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106499094A (en) * 2016-11-02 2017-03-15 广西大学 A kind of shear wall skeleton and preparation method thereof
CN107119824A (en) * 2017-04-10 2017-09-01 北京建筑大学 A kind of precast concrete shear wall wall of utilization bolt steel plate connection
CN107700699A (en) * 2017-09-27 2018-02-16 成都中机盈科科技有限公司 A kind of building wall board attachment structure and attaching method thereof
CN107700699B (en) * 2017-09-27 2019-03-22 浙江宏恩装饰工程有限公司 A kind of building wall board connection structure and attaching method thereof
CN109577518A (en) * 2018-12-05 2019-04-05 谢建林 A kind of fabricated shear wall horizontal connection structure and construction method
CN109930716A (en) * 2019-03-30 2019-06-25 山东汇源杭萧钢构有限公司 Assembled architecture cross connected structure and its manufacturing method
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
CN111305411A (en) * 2019-11-09 2020-06-19 阜阳晶宫宝能节能建筑有限责任公司 Prefabricated wall body that can splice
CN110984421A (en) * 2019-11-25 2020-04-10 中国建筑第七工程局有限公司 PCF board mounting structure

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Application publication date: 20161012