CN107060133A - A kind of fabricated shear wall and its installation method suitable for frame-shear-wall structure - Google Patents
A kind of fabricated shear wall and its installation method suitable for frame-shear-wall structure Download PDFInfo
- Publication number
- CN107060133A CN107060133A CN201710297079.2A CN201710297079A CN107060133A CN 107060133 A CN107060133 A CN 107060133A CN 201710297079 A CN201710297079 A CN 201710297079A CN 107060133 A CN107060133 A CN 107060133A
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- Prior art keywords
- wall
- shear
- shear wall
- frame
- reinforcement
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
Abstract
The present invention relates to a kind of fabricated shear wall and its installation method suitable for frame-shear-wall structure, wall including shear wall, wall both sides are provided with multiple U-shaped horizontal reinforcements, U-shaped horizontal reinforcement opening is towards wall, the two sides that the wall is provided with U-shaped horizontal reinforcement are set to male and fomale(M＆F), overhanging plate body is set close to top end in wall, and in overhanging plate body pre-buried floor principal rod, the pre-buried floor negative reinforcement in the wall above overhanging plate body, the termination that principal rod stretches out overhanging plate body is connected to form vertical U-type with the termination that floor negative reinforcement stretches out wall.The present invention solves application of the precast shear wall component in cast-in-place or assembling frame shear wall structure, enhance the connection between prefabricated shear wall and floor, adjacent shear wall or edge member, shearing resistance superior, extends the application of precast shear wall structure.
Description
Technical field
The present invention relates to shear wall field, particularly relate to a kind of fabricated shear wall suitable for frame-shear-wall structure and
Its installation method.
Background technology
In fabricated shear wall structure between each precast shear wall and precast shear wall and other components such as side column, floor it
Between connection be integrally-built weak link, the performance of connection determines the anti-seismic performance of fabricated shear wall structure；Meanwhile,
Frame-shear-wall structure is as a kind of highly developed structure type, because it has given full play to the advantage of framework and shear wall, from
And be widely used in high building structure, and it is current, common fabricated shear wall structure often only considered wall and wall
Between connection, and do not consider the connection of shear wall and other components, such as floor, edge member, this just limits and restricted
Application of the fabricated shear wall in frame shear structure.
The content of the invention
The purpose of the present invention in order to overcome the shortcomings of existing method there is provided it is a kind of be applied to frame-shear-wall structure
Fabricated shear wall and its installation method, the connection that can be solved simultaneously between fabricated shear wall and floor and edge member are asked
Topic, enhances switching performance of the fabricated shear wall in frame shear wall structure system between other components, it is ensured that its is whole
Body anti-seismic performance, extends the application form and application of fabricated shear wall.
The purpose of the present invention is realized by following proposal：A kind of fabricated shear wall suitable for frame-shear-wall structure,
Wall including shear wall, wall both sides are provided with multiple U-shaped horizontal reinforcements, and U-shaped horizontal reinforcement opening is towards wall, in institute
State wall and be provided with the two sides of U-shaped horizontal reinforcement and be set to male and fomale(M＆F), overhanging plate body is set close to top end in wall, and
Pre-buried floor principal rod in cantilever plate body, the pre-buried floor negative reinforcement in the wall above overhanging plate body, principal rod stretches out cantilever plate
The termination that wall is stretched out in the termination of body with floor negative reinforcement is connected to form vertical U-type.
Further, shear wall body is by concrete walls body and pours horizontal reinforcement, vertical steel in concrete walls body
Muscle is constituted, and horizontal reinforcement stretches out from wall both sides with vertical reinforcement formation steel reinforcement cage, and horizontal reinforcement and forms ring-like in wall body.
Further, the convex surface and concave surface of two sides described in wall are the isosceles trapezoid of identical size and shape, wall
The surfaces of the two sides be set to mat surface.
Further, cantilever plate body surface face is set to mat surface.
Further, the U-shaped horizontal reinforcement stretches out 15 times that the side length of shear wall body two is not less than bar diameter.
Further, the cantilever plate body thickness is the half of slab thickness, and extension is not less than 25cm.
Further, the pre-buried floor negative reinforcement stretches out 20 times of length not less than bar diameter of wall；Pre-buried
Floor principal rod stretches out 20 times of length not less than bar diameter of overhanging plate body.
As follows, the precast shear wall suitable for the installation method of the fabricated shear wall of frame-shear-wall structure, by shear wall
The termination making that is connected that two horizontal reinforcements positioned at same level in wall stretch out wall is circularized, and installation is fixed
After wall, progress grouting is poured between two sides described in wall and frame columns or adjacent shear wall, to strengthen precast wall body
With the connection between adjacent shear wall or edge member；Carry out shear wall and assembly is connected with floor, by cast-in-place or precast floor slab
The interior stress bottom muscle principal rod pre-buried with shear wall tip position is welded, and floor or splicing seams are poured.
Further, the weld length between stress bottom muscle and principal rod is not less than 5cm.
Further, sleeve grouting connection, slurry anchor connection or bar splicing are used in the connection of the upper-lower position of shear wall
The method being welded to connect.
Beneficial effects of the present invention：（1）The present invention uses relatively simple construction measure, solves when precast shear wall knot
When structure has been used in anti-shear structure system, precast shear wall wall adjacent shear wall and floor with edge member or with layer
Between connectivity problem, enhance connection of the fabricated shear wall in frame shear wall structure system between other components
Performance, it is ensured that its overall anti-seismic performance, extends the application form and application of fabricated shear wall；（2）The present invention may be used also
With being combined in the prior art on correlation technique connected horizontally, such as sleeve grouting connection, slurry anchor overlap joint is connected, in realization
Connection between lower precast shear wall, adds the scalability of precast shear wall.
Brief description of the drawings
Fig. 1 is the schematic three dimensional views of fabricated shear wall wall in the present invention.
In figure：1- walls, 2-U type horizontal reinforcements, 3- male and fomale(M＆F)s, the overhanging plate bodys of 4-, 5- principal rods, 6- negative reinforcements.
Embodiment
For the features described above and advantage of patent of the present invention can be become apparent, special embodiment below, and coordinate accompanying drawing,
It is described in detail below.
A kind of fabricated shear wall suitable for frame-shear-wall structure, includes the wall of shear wall, and wall both sides are all provided with
Multiple U-shaped horizontal reinforcements are equipped with, U-shaped horizontal reinforcement opening is towards wall, and U-shaped horizontal reinforcement is set at equal intervals in vertical direction,
The two sides that the wall is provided with U-shaped horizontal reinforcement are set to male and fomale(M＆F), and overhanging plate body is set close to top end in wall,
And in overhanging plate body outside pre-buried floor principal rod, the pre-buried floor negative reinforcement in the wall above overhanging plate body, principal rod stretching
The termination for stretching plate body is connected to form vertical U-type with the termination that floor negative reinforcement stretches out wall.
Further, shear wall body is by concrete walls body and pours horizontal reinforcement, vertical steel in concrete walls body
Muscle is constituted, and horizontal reinforcement stretches out from wall both sides with vertical reinforcement formation steel reinforcement cage, and horizontal reinforcement and forms ring-like in wall body.
Horizontal reinforcement in precast shear wall wall stretches out from wall both sides and forms ring-like reinforcing bar, and along the vertical of wall
Direction interval is placed equidistant, its spacing distance according to《Technical specification for concrete structures of high-rise building》（JGJ 3-2010）In to cutting
Horizontal reinforcement spacing in power wall provides to determine.
Further, the convex surface and concave surface of two sides described in wall are the isosceles trapezoid of identical size and shape, and it has
Body size depends on the circumstances according to wall body size and wall reinforcement, and the surface of the two sides of wall is set to mat surface.
Further, cantilever plate body surface face is set to mat surface.
Further, the U-shaped horizontal reinforcement stretches out 15 times that the side length of shear wall body two is not less than bar diameter.
Further, the cantilever plate body thickness is the half of slab thickness, and extension is not less than 25cm.
Further, the pre-buried floor negative reinforcement stretches out 20 times of length not less than bar diameter of wall；Pre-buried
Floor principal rod stretches out 20 times of length not less than bar diameter of overhanging plate body.
As follows, the precast shear wall suitable for the installation method of the fabricated shear wall of frame-shear-wall structure, by shear wall
The termination making that is connected that two horizontal reinforcements positioned at same level in wall stretch out wall is circularized, and installation is fixed
After wall, progress grouting is poured between two sides described in wall and frame columns or adjacent shear wall, to strengthen precast wall body
With the connection between adjacent shear wall or edge member；Carry out shear wall and assembly is connected with floor, by cast-in-place or precast floor slab
The interior stress bottom muscle principal rod pre-buried with shear wall tip position is welded, and floor or splicing seams are poured.
Further, the weld length between stress bottom muscle and principal rod is not less than 5cm.
Further, sleeve grouting connection, slurry anchor connection or bar splicing are used in the connection of the upper-lower position of shear wall
The method being welded to connect.
It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention,
Some improvements and modifications can also be made, these improvements and modifications also should be regarded as in protection scope of the present invention, the present embodiment not
Clear and definite each part can use prior art to be realized.
Claims (10)
1. a kind of fabricated shear wall suitable for frame-shear-wall structure, it is characterised in that：Wall including shear wall, wall
Both sides are provided with multiple U-shaped horizontal reinforcements, and U-shaped horizontal reinforcement opening is provided with U-shaped horizontal steel towards wall in the wall
The two sides of muscle are set to male and fomale(M＆F), and overhanging plate body is set close to top end in wall, and in overhanging plate body pre-buried floor by
Stretched with floor negative reinforcement power muscle, the pre-buried floor negative reinforcement in the wall above overhanging plate body, the termination that principal rod stretches out overhanging plate body
The termination for going out wall is connected to form vertical U-type.
2. the fabricated shear wall according to claim 1 suitable for frame-shear-wall structure, it is characterised in that：Shear wall
Wall is by concrete walls body and pours horizontal reinforcement, vertical reinforcement in concrete walls body and constitutes, in wall body horizontal reinforcement with
Vertical reinforcement forms steel reinforcement cage, and horizontal reinforcement stretches out from wall both sides and forms ring-like.
3. the fabricated shear wall according to claim 1 or 2 suitable for frame-shear-wall structure, it is characterised in that：Wall
The convex surface and concave surface of two sides described in body are the isosceles trapezoid of identical size and shape, and the surface of the two sides of wall is set
It is set to mat surface.
4. the fabricated shear wall according to claim 1 or 2 suitable for frame-shear-wall structure, it is characterised in that：Outside
Stretch plate body surface and be set to mat surface.
5. the fabricated shear wall according to claim 1 or 2 suitable for frame-shear-wall structure, it is characterised in that：Institute
State U-shaped horizontal reinforcement and stretch out 15 times that the side length of shear wall body two is not less than bar diameter.
6. the fabricated shear wall according to claim 1 or 2 suitable for frame-shear-wall structure, it is characterised in that：Institute
The half that cantilever plate body thickness is slab thickness is stated, extension is not less than 25cm.
7. the fabricated shear wall according to claim 1 or 2 suitable for frame-shear-wall structure, it is characterised in that：Institute
State 20 times of length not less than bar diameter that pre-buried floor negative reinforcement stretches out wall；Pre-buried floor principal rod stretches out cantilever plate
The length of body is not less than 20 times of bar diameter.
8. a kind of installation side of fabricated shear wall suitable for frame-shear-wall structure as described in one of claim 2-7
Method, it is characterised in that：Two horizontal reinforcements positioned at same level in shear wall body are stretched out wall by precast shear wall
The termination making that is connected circularize, installation is fixed after wall, in two sides described in wall and frame columns or adjacent shearing
Carry out grouting between wall to pour, to strengthen the connection between precast wall body and adjacent shear wall or edge member；Carry out shear wall
Assembly is connected with floor, the pre-buried principal rod of the stress bottom muscle in cast-in-place or precast floor slab and shear wall tip position is carried out
Welding, is poured to floor or splicing seams.
9. a kind of installation method of the fabricated shear wall as claimed in claim 8 suitable for frame-shear-wall structure, it is special
Levy and be：Weld length between stress bottom muscle and principal rod is not less than 5cm.
10. a kind of installation method of the fabricated shear wall as claimed in claim 9 suitable for frame-shear-wall structure, it is special
Levy and be：It is welded to connect in the connection of the upper-lower position of shear wall using sleeve grouting connection, slurry anchor connection or bar splicing
Method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297079.2A CN107060133B (en) | 2017-04-29 | 2017-04-29 | A kind of fabricated shear wall and its installation method suitable for frame-shear-wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297079.2A CN107060133B (en) | 2017-04-29 | 2017-04-29 | A kind of fabricated shear wall and its installation method suitable for frame-shear-wall structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107060133A true CN107060133A (en) | 2017-08-18 |
| CN107060133B CN107060133B (en) | 2019-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710297079.2A Active CN107060133B (en) | 2017-04-29 | 2017-04-29 | A kind of fabricated shear wall and its installation method suitable for frame-shear-wall structure |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1419674A (en) * | 1972-10-20 | 1975-12-31 | Schmidt H J | Steel-reinforced concrete frame structure |
| JP2010518275A (en) * | 2006-08-17 | 2010-05-27 | モハメッド オマー ジャザー | Precast concrete unit |
| CN103741811A (en) * | 2014-01-29 | 2014-04-23 | 初明进 | Embedded column type precast reinforced concrete member joint |
| CN204919963U (en) * | 2015-08-17 | 2015-12-30 | 赵光林 | Wall piece with strengthen connection structure |
| CN106065669A (en) * | 2014-09-29 | 2016-11-02 | 中铁四局集团有限公司 | Bar connecting mode in precast shear wall connecting elements |
| CN206971459U (en) * | 2017-04-29 | 2018-02-06 | 福州大学 | A kind of fabricated shear wall suitable for frame-shear-wall structure |
-
2017
- 2017-04-29 CN CN201710297079.2A patent/CN107060133B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1419674A (en) * | 1972-10-20 | 1975-12-31 | Schmidt H J | Steel-reinforced concrete frame structure |
| JP2010518275A (en) * | 2006-08-17 | 2010-05-27 | モハメッド オマー ジャザー | Precast concrete unit |
| CN103741811A (en) * | 2014-01-29 | 2014-04-23 | 初明进 | Embedded column type precast reinforced concrete member joint |
| CN106065669A (en) * | 2014-09-29 | 2016-11-02 | 中铁四局集团有限公司 | Bar connecting mode in precast shear wall connecting elements |
| CN204919963U (en) * | 2015-08-17 | 2015-12-30 | 赵光林 | Wall piece with strengthen connection structure |
| CN206971459U (en) * | 2017-04-29 | 2018-02-06 | 福州大学 | A kind of fabricated shear wall suitable for frame-shear-wall structure |
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| Publication number | Publication date |
|---|---|
| CN107060133B (en) | 2019-06-07 |
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