CN104763079B - Folding assembled integral concrete shear wall structure - Google Patents
Folding assembled integral concrete shear wall structure Download PDFInfo
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- CN104763079B CN104763079B CN201510105739.3A CN201510105739A CN104763079B CN 104763079 B CN104763079 B CN 104763079B CN 201510105739 A CN201510105739 A CN 201510105739A CN 104763079 B CN104763079 B CN 104763079B
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Abstract
The present invention relates to prefabricated concrete structure, specially folding assembled integral concrete shear wall structure.Solve the problems, such as existing assembled integral concrete shear wall structure transport inconvenience, manufacture is difficult and bonding strength is relatively poor.The shear wall structure includes L-shaped and/or T-shaped precast shear wall；Two walls of L-shaped precast shear wall are hinged；Two walls of T-shaped precast shear wall are hinged；Articulated structure is made up of pre-buried circular stirrups and pipe.L-shaped and/or T-shaped precast shear wall are lifted on the basis of during construction, the perpendicular muscle of screw thread on the basis of making penetrates the pipe of L-shaped and/or T-shaped precast shear wall, pipe is drawn upwardly out hanging away from L-shaped and/or T-shaped precast shear wall, the circular stirrups in L-shaped and/or T-shaped precast shear wall and screw thread perpendicular muscle colligation are formed into reinforcement constitution post and casting concrete.The present invention has structural strength higher, it is adaptable to which seismic fortification intensity is the Aseismic Design of 8 degree and more than 8 degree.
Description
Technical field
It is specially foldable the present invention relates to prefabricated concrete structure, more particularly to assembled monolithic concrete structure
Assembled integral concrete shear wall structure.
Background technology
People's Republic of China (PRC) professional standard JGJ1-2014 is《Prefabricated concrete structure technical regulation》.The code is only
Relate to assembled monolithic concrete structure.The main scope of application of the code is assembled integral concrete frame structure and dress
With integral concrete shear wall structure.Assembled integral concrete shear wall structure is made up of various precast shear walls.According to
Code：Precast shear wall preferably uses in-line, can also use L-shaped, T-shaped or U-shaped.The China of Patent No. 200410064569.0
Patent of invention discloses a kind of " prefab assembled houses ", involved " L " shape in " prefab assembled houses "
Wall corner skirt board prefabricated component（1）With "T"-shaped partition wall gusset piece prefabricated component（3）Just belong to L-shaped, T-shaped precast shear wall.Existing L-shaped and T
Shape precast shear wall is fixed（Non-collapsible）Structure, its volume, size are larger, and transport is inconvenient；Its mould is difficult to make
Make, the manufacture to precast shear wall brings difficulty；According to code：Each prefabricated in assembled integral concrete shear wall structure is cut
It is to be in the milk connection using reinforced bar sleeve between power wall and floor, not only difficulty of construction is big, and as multilayer or skyscraper
Connection between floor and floor, intensity is relatively poor.
The content of the invention
The present invention solves existing assembled integral concrete shear wall structure because L-shaped and/or T-shaped precast shear wall are solid
Fixed pattern（Non-collapsible）Transport inconvenience, manufacture difficulty and the relatively poor problem of bonding strength that structure is brought, there is provided Yi Zhongke
The assembled integral concrete shear wall structure of folding, the L-shaped and/or T-shaped precast shear wall for constituting the shear wall structure are can
Foldable structure.
The present invention adopts the following technical scheme that realization：Folding assembled integral concrete shear wall structure, bag
Precast shear wall is included, precast shear wall includes L-shaped and/or T-shaped precast shear wall；The node of two walls of L-shaped precast shear wall is
It is hinged：One side end face of one wall of L-shaped precast shear wall and the metope of another wall are reserved with concentric up and down respectively on one side
The circular stirrups of arrangement, the circular stirrups on two walls of L-shaped precast shear wall are staggeredly located, and a pipe is while insertion L-shaped is pre-
Circular stirrups on two walls of shear wall processed and two walls of realizing L-shaped precast shear wall are hinged；T-shaped precast shear wall
The node of two walls is hinged：The metope of one wall of T-shaped precast shear wall and a side end face of another wall are reserved with respectively
Upper and lower concentric arrangement of circular stirrups（Constitute L-shaped, T-shaped precast shear wall each wall include both sides end face, upper and lower end face and
Front and rear metope）, the circular stirrups on two walls of T-shaped precast shear wall are staggeredly located, and a pipe inserts the prefabricated shearing of T-shaped simultaneously
Circular stirrups on two walls of wall and realize two walls of T-shaped precast shear wall and be hinged.By L-shaped and/or the prefabricated shearing of T-shaped
Wall is made articulated structure, L-shaped and/or T-shaped precast shear wall is folded, and facilitates transport.The knot of mould is simplified
Structure, makes mould easy to manufacture, facilitates the manufacture of precast shear wall.
Further, the vertical abutment joint in floor between contiguous prefabricated shear wall is connected using convex-concave groove, i.e., contiguous prefabricated
It is provided with upper and lower fin, another vertical contact surface on a vertical contact surface between shear wall and is provided with and fin cooperation
Groove.Convex-concave groove link enhancement bonding strength.Vertical abutment joint in floor between contiguous prefabricated shear wall is connected in convex-concave groove
On the basis of, high intensity glue bond is used, further to increase bonding strength.
Further, contiguous prefabricated shear wall is respectively equipped with metal in the upper and lower end of respective vertical contact surface in floor
Built-in fitting, after contiguous prefabricated shear wall is docked, by two relative metal embedded part welding, further to increase bonding strength.
Described metal embedded part is angle bar, and so, metal embedded part can also be welded with the respective metal built-in fitting on basis or floor,
The method for replacing existing reinforced bar sleeve grouting connection, increases integrated connection intensity, improves antidetonation rank.
The construction method of folding assembled integral concrete shear wall structure of the present invention, including basis is built,
The position that the node of L-shaped and/or T-shaped precast shear wall is assembled on the basis of is reserved with the perpendicular muscle of upward screw thread；By L-shaped and/or T
Shape precast shear wall is lifted on the basis of, and the perpendicular muscle of the screw thread on the basis of making penetrates the pipe of L-shaped and/or T-shaped precast shear wall, will
L-shaped and/or T-shaped precast shear wall are launched by folded state, and pipe is drawn upwardly out hanging from L-shaped and/or T-shaped precast shear wall
Walk, the circular stirrups in L-shaped and/or T-shaped precast shear wall and screw thread perpendicular muscle colligation are formed into reinforcement constitution post, in reinforcement constitution
Post periphery stent template, scene forms concrete-constituted pile to casting concrete in reinforcement constitution post；The perpendicular muscle of screw thread prolongs upwards
Stretch, repeat said process, L-shaped and/or T-shaped precast shear wall is superimposed upwards and is formed multilayer or high-level structure（Building）.It is logical
The construction method is crossed, makes each L-shaped precast shear wall in whole assembled integral concrete shear wall structure, each T-shaped is prefabricated cuts
Power wall is connected up and down by concrete-constituted pile, forms the connection string structure of similar " sugarcoated haws ", and what is be connected with basis is mixed
Solidifying soil constructional column can infinitely extend to attic to upper strata, drastically increase whole assembled integral concrete shear wall structure
Bonding strength.
Further, set in the upper surface of L-shaped and/or T-shaped precast shear wall and steel is indulged by the level of stirrup colligation
Muscle net and horizontal cross reinforcement net, the perpendicular muscle of the screw thread of horizontal longitudinal bar net and horizontal cross reinforcement net with the basis of intersect and colligation, existing
Field forms level collar tie beam in length and breadth to casting concrete in horizontal longitudinal bar net and horizontal cross reinforcement net.Level collar tie beam knot in length and breadth
Structure is passed through with the vertical concrete-constituted pile of shear wall and intersected, and is formd the three-dimensional that collar tie beam in length and breadth and vertical constructional column be integrated and is stood
Body beam column construction, further improves bulk strength and antidetonation rank.
The present invention compared with existing product/technology, with structural strength higher, the bonding strength between each precast shear wall
Height, in the case where external force destruction or intense impact is subjected to（Such as earthquake, typhoon）, between each precast shear wall and shear wall and floor
Between connecting node will not be destroyed.Concrete structure of the present invention be applied to seismic fortification intensity be 8 degree and 8 degree with
On Aseismic Design.The characteristics of present invention also has component easy to manufacture, convenient transportation, constructs simple.
Brief description of the drawings
Fig. 1 is the schematic cross section of shear wall structure of the present invention；
Fig. 2 is the vertical section schematic diagram of shear wall structure of the present invention；
Fig. 3 is the structural representation under L-shaped precast shear wall folded state（Pipe is not shown）；
Fig. 4 is the structural representation under L-shaped precast shear wall deployed condition（Pipe is not shown）；
Fig. 5 is the structural representation under T-shaped precast shear wall folded state（Pipe is not shown）；
Fig. 6 is the structural representation under T-shaped precast shear wall deployed condition（Pipe is not shown）；
Fig. 7 is L-shaped, a structural representation for wall of T-shaped precast shear wall；
Fig. 8 is the structural representation of another wall of T-shaped precast shear wall；
Fig. 9 is circular tube structure schematic diagram；
Figure 10 is the convex-concave groove attachment structure schematic diagram between contiguous prefabricated shear wall；
Figure 11 is the structural representation that contiguous prefabricated shear wall sets metal embedded part on respective vertical contact surface.
In figure：1- circular stirrups, 2- pipes, 3- card ribs, 4- metal embedded parts.
Specific embodiment
Folding assembled integral concrete shear wall structure, including precast shear wall, precast shear wall include L-shaped
And/or T-shaped precast shear wall；The node of two walls of L-shaped precast shear wall is hinged：One wall of L-shaped precast shear wall
A side end face and the metope of another wall be reserved with upper and lower concentric arrangement of circular stirrups 1 respectively on one side, L-shaped precast shear wall
Circular stirrups on two walls are staggeredly located, and a pipe 2 is while insert the circular stirrups on two walls of L-shaped precast shear wall and reality
Two walls of existing L-shaped precast shear wall are hinged；The node of two walls of T-shaped precast shear wall is hinged：T-shaped is prefabricated
The metope of one wall of shear wall and a side end face of another wall are reserved with upper and lower concentric arrangement of circular stirrups 1 respectively, and T-shaped is prefabricated
Circular stirrups on two walls of shear wall are staggeredly located, and a pipe 2 inserts the circle on two walls of T-shaped precast shear wall simultaneously
Stirrup and realize two walls of T-shaped precast shear wall and be hinged.The upper end of described pipe 2 is provided with card rib 3, to prevent pipe
2 come off.Vertical abutment joint in floor between contiguous prefabricated shear wall is connected using convex-concave groove, i.e., between contiguous prefabricated shear wall
The groove for being provided with fin coordinating is provided with upper and lower fin, another vertical contact surface on one vertical contact surface（Such as Figure 10
It is shown）.Vertical abutment joint in floor between contiguous prefabricated shear wall uses high intensity glue bond on the basis of the connection of convex-concave groove.
Contiguous prefabricated shear wall is respectively equipped with metal embedded part 4 in the upper and lower end of respective vertical contact surface in floor, is cut when contiguous prefabricated
After the docking of power wall, by two relative metal embedded part welding, described metal embedded part 4 is angle bar, and so, metal embedded part is also
Can be with the welding of the respective metal built-in fitting on basis or floor, the method for replacing existing reinforced bar sleeve grouting connection.
The construction method of folding assembled integral concrete shear wall structure, including basis is built, filled on the basis of
The position of the node with L-shaped and/or T-shaped precast shear wall is reserved with the perpendicular muscle of upward screw thread；By L-shaped and/or the prefabricated shearing of T-shaped
Wall is lifted on the basis of, and the perpendicular muscle of the screw thread on the basis of making penetrates the pipe 2 of L-shaped and/or T-shaped precast shear wall, by L-shaped and/or T
Shape precast shear wall is launched by folded state, pipe 2 is drawn upwardly out hanging away from L-shaped and/or T-shaped precast shear wall, by L-shaped
And/or the circular stirrups 1 on T-shaped precast shear wall form reinforcement constitution post with screw thread perpendicular muscle colligation, in reinforcement constitution post periphery
Stent template, scene forms concrete-constituted pile to casting concrete in reinforcement constitution post；The perpendicular muscle of screw thread is upwardly extended, and is repeated
Said process, makes L-shaped and/or T-shaped precast shear wall be superimposed upwards and form multilayer or high-level structure（Building）（Such as Fig. 1,2 institutes
Show）.Set by the horizontal longitudinal bar net and the horizontal steel of level of stirrup colligation in the upper surface of L-shaped and/or T-shaped precast shear wall
Muscle net, the perpendicular muscle of the screw thread of horizontal longitudinal bar net and horizontal cross reinforcement net with the basis of intersects and colligation, and scene is to horizontal longitudinal bar
Casting concrete in net and horizontal cross reinforcement net and form level collar tie beam in length and breadth.
Claims (9)
1. a kind of folding assembled integral concrete shear wall structure, including precast shear wall, precast shear wall includes L-shaped
And/or T-shaped precast shear wall；It is characterized in that the node of two walls of L-shaped precast shear wall is hinged：L-shaped is prefabricated to cut
One side end face of one wall of power wall and the metope of another wall are reserved with upper and lower concentric arrangement of circular stirrups respectively on one side（1）, L-shaped
Circular stirrups on two walls of precast shear wall are staggeredly located, a pipe（2）Insert simultaneously on two walls of L-shaped precast shear wall
Circular stirrups and realize two walls of L-shaped precast shear wall and be hinged；The node of two walls of T-shaped precast shear wall is mutual
It is hinged：The metope of one wall of T-shaped precast shear wall and a side end face of another wall are reserved with upper and lower concentric arrangement of circle respectively
U stirrup（1）, the circular stirrups on two walls of T-shaped precast shear wall are staggeredly located, a pipe（2）It is prefabricated that T-shaped is inserted simultaneously
Circular stirrups on two walls of shear wall and realize two walls of T-shaped precast shear wall and be hinged；The folding assembling is whole
The construction method of body formula concrete shear wall structure, including basis is built, L-shaped and/or T-shaped precast shear wall are assembled on the basis of
The position of node be reserved with the perpendicular muscle of upward screw thread；L-shaped and/or T-shaped precast shear wall are lifted on the basis of, on the basis of making
The perpendicular muscle of screw thread penetrate the pipe of L-shaped and/or T-shaped precast shear wall（2）, by L-shaped and/or T-shaped precast shear wall by rugosity
State is launched, by pipe（2）It is drawn upwardly out hanging away from L-shaped and/or T-shaped precast shear wall, by L-shaped and/or T-shaped precast shear wall
On circular stirrups（1）Form reinforcement constitution post with the perpendicular muscle colligation of screw thread, in reinforcement constitution post periphery stent template, scene to
Casting concrete forms concrete-constituted pile in reinforcement constitution post；The perpendicular muscle of screw thread is upwardly extended, and repeats said process, make L-shaped and/
Or T-shaped precast shear wall is superimposed and forms multilayer or high-level structure upwards.
2. folding assembled integral concrete shear wall structure according to claim 1, it is characterised in that pipe（2）
Upper end be provided with card rib（3）.
3. folding assembled integral concrete shear wall structure according to claim 1 and 2, it is characterised in that floor
Vertical abutment joint between interior contiguous prefabricated shear wall is connected using convex-concave groove, i.e., one between contiguous prefabricated shear wall vertically connects
The groove for being provided with fin coordinating is provided with upper and lower fin, another vertical contact surface in contacting surface.
4. folding assembled integral concrete shear wall structure according to claim 3, it is characterised in that in floor
Vertical abutment joint between contiguous prefabricated shear wall high intensity glue bond.
5. folding assembled integral concrete shear wall structure according to claim 1 and 2, it is characterised in that floor
Interior contiguous prefabricated shear wall is respectively equipped with metal embedded part in the upper and lower end of respective vertical contact surface（4）.
6. folding assembled integral concrete shear wall structure according to claim 3, it is characterised in that in floor
Contiguous prefabricated shear wall is respectively equipped with metal embedded part in the upper and lower end of respective vertical contact surface（4）.
7. folding assembled integral concrete shear wall structure according to claim 5, it is characterised in that metal is pre-
Embedded part（4）It is angle bar.
8. folding assembled integral concrete shear wall structure according to claim 6, it is characterised in that metal is pre-
Embedded part（4）It is angle bar.
9. folding assembled integral concrete shear wall structure according to claim 1, it is characterised in that construction
When, set by the horizontal longitudinal bar net and the horizontal steel of level of stirrup colligation in the upper surface of L-shaped and/or T-shaped precast shear wall
Muscle net, the perpendicular muscle of the screw thread of horizontal longitudinal bar net and horizontal cross reinforcement net with the basis of intersects and colligation, and scene is to horizontal longitudinal bar
Casting concrete in net and horizontal cross reinforcement net and form level collar tie beam in length and breadth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510105739.3A CN104763079B (en) | 2015-03-11 | 2015-03-11 | Folding assembled integral concrete shear wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510105739.3A CN104763079B (en) | 2015-03-11 | 2015-03-11 | Folding assembled integral concrete shear wall structure |
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| CN104763079A CN104763079A (en) | 2015-07-08 |
| CN104763079B true CN104763079B (en) | 2017-06-13 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829498B (en) * | 2017-11-21 | 2023-06-02 | 北京建筑大学 | Rotatable pre-buried external member and prefabricated wall body structure |
| CN109914649B (en) * | 2019-04-03 | 2020-09-04 | 董朝旭 | Prefabricated shear wall assembly based on building structure |
| CN112560148B (en) * | 2020-12-18 | 2023-03-28 | 中国二十冶集团有限公司 | BIM-based wall modeling method and system for wall end processing |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4472919A (en) * | 1982-05-19 | 1984-09-25 | Con-Tex Elements, Inc. | Prefabricated building panel |
| CN201395875Y (en) * | 2009-02-04 | 2010-02-03 | 南通建筑工程总承包有限公司 | L-shaped shear wall vertical connection node |
| CN102635197B (en) * | 2012-04-27 | 2015-11-11 | 初明进 | A kind of precast reinforced concrete structure with groove and preparation method thereof |
| CN203113556U (en) * | 2013-03-08 | 2013-08-07 | 郑州大学 | Fabricated concrete shear wall |
| CN203546916U (en) * | 2013-06-09 | 2014-04-16 | 徐曼 | Assembled reinforced concrete wall body connection structure |
| CN103790265B (en) * | 2014-01-28 | 2016-02-17 | 江苏建筑职业技术学院 | A kind of prefabricated assembled steel tube concrete core pillar is put more energy into the making assembly method of shear wall |
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