CN107299699A - Assembled cavity shear wall horizontal joint Alveolus type dry type attachment structure - Google Patents
Assembled cavity shear wall horizontal joint Alveolus type dry type attachment structure Download PDFInfo
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- CN107299699A CN107299699A CN201710494064.5A CN201710494064A CN107299699A CN 107299699 A CN107299699 A CN 107299699A CN 201710494064 A CN201710494064 A CN 201710494064A CN 107299699 A CN107299699 A CN 107299699A
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- shear wall
- cavity
- prefabricated hollow
- wall piece
- double wedge
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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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention proposes a kind of assembled cavity shear wall horizontal joint Alveolus type dry type attachment structure, and it has adapted to the characteristics of assembled cavity shear wall is easy to industrialized production, is easy to industrialized production and scene fast to install；The main stress of cavity shear wall wall column section indulges muscle and all uses sleeve connection, and cavity segment distribution bar is vertically not connected to, and simplifies type of attachment；Upper cavity shear wall cavity pars infrasegmentalis uses reserved groove or using cavity as connecting groove, and double wedge is reserved on lower cavity shear wall cavity segment top, is engaged with groove, improves the shear resistance of cavity shear wall horizontal joint；Prefabricated bracket plate at cavity shear wall story height, precast floor slab connection end is made as L-type in advance, is easy to live directly bolt connection, reduces site operation amount.The present invention has broken away from job site wet trade, is easy to industrialized production and green installation, can be widely applied to prefabricated assembled concrete shear wall structure.
Description
Technical field
The present invention relates to assembled cavity shear wall horizontal joint Alveolus type dry type interconnection technique, belong to Structural Engineering technology
Field.
Background technology
Prefabricated assembled cavity shear wall structure refer to structure various components include prefabricated hollow shear wall, precast beam,
Precast floor slab etc. is standardized production in factory, is then bolted each prefabricated components at the construction field (site), welds company
Connect or structure that rear pouring concrete is formed by connecting.Assembled cavity shear wall structure is from heavy and light, and ductility is good, each prefabricated components industry
Metaplasia is produced, manufacture craft can more common site concrete it is more fine, with saving labour, construction speed is fast, be conducive to reality
Show building energy conservation, be easy to the advantages of industrialized production and mechanized construction, adapt to the developing direction of China's building industrialization.
The connection of horizontal joint is the key technology in prefabricated hollow shear wall structure between prefabricated hollow shear wall, at present
Conventional horizontal joint connection method is mainly rear pouring concrete connection, and this mode situ wet operation workload is big, and construction is multiple
Miscellaneous, quality is difficult to ensure that, is unfavorable for energy-conserving and environment-protective.Therefore prefabricated assembled cavity shear wall structure needs proposition more efficient quick
Horizontal joint connected mode.
The content of the invention
The present invention provides a kind of assembled cavity shear wall horizontal joint Alveolus type dry type attachment structure, this kind of connected mode
The characteristics of with industrialized production is easy to, it is to avoid the problems such as inconvenience and energy consumption that situ wet operation is brought are polluted.
The feature of the present invention mainly includes upper strata prefabricated hollow shear wall piece, lower floor's prefabricated hollow shear wall piece, prefabricated building
Plate, grout sleeve and pre-embedded bolt.
The upper strata prefabricated hollow shear wall piece and lower floor's prefabricated hollow shear wall piece of the present invention is in common precast shear wall
Vertical cavity is reserved at middle interval, and shear wall is divided into multiple wall columns by vertical cavity, and vertical cavity thickness direction both sides are cavity
Wall.Wall column arrangement of reinforcement is similar with common post, mainly there is vertical muscle and stirrup.Cavity wall thinner thickness, arrangement of reinforcement is predominantly vertically and horizontally distributed
Reinforcing bar.
The upper strata prefabricated hollow shear wall piece cavity bottom of the present invention is completely through lower floor's prefabricated hollow shear wall piece cavity
Insertion to upper strata precast floor slab lower surface is highly located.Lower floor's prefabricated hollow shear wall piece prefabricated bracket plate, ox at FFL
Concordant with precast floor slab lower surface on the outside of leg plate, in favor of saving space and increasing artistic architecture appearance, bracket plate is along shear wall
Length direction total length is arranged.Bracket plate is along shear wall length direction arranged for interval pre-embedded bolt, pre-embedded bolt height and prefabricated building
Plate upper surface is concordant, to save space.As shearing resistance significant points at bracket, its shearing resistance and bending resistance arrangement of reinforcement should be carried out in detail
Design, which is calculated, to be determined.
The precast floor slab of the present invention is made as L-type in advance with shear wall connection end, and precast floor slab reserves spiral shell with shear wall connection end
Keyhole, is easy to scene to be connected with bracket crab bolt.Precast floor slab L-type is configured to shearing resistance significant points, its shearing resistance and bending resistance arrangement of reinforcement
Detailed design should be carried out and calculate determination.
Vertical tension of the upper strata prefabricated hollow shear wall piece and lower floor's prefabricated hollow shear wall piece of the present invention in seam crossing
Power transmission is mainly connected with grout sleeve by the vertical muscle in wall column, vertical muscle is connected quantity with grout sleeve and determined regarding internal force.Cavity
Vertical muscle internal force in wall is smaller, in seam crossing not through connection.
The cavity wall of the upper strata prefabricated hollow shear wall piece lower end of the present invention is reserved as connecting groove one or directly with lower end
Cavity be connecting groove two.
The cavity wall of the upper strata prefabricated hollow shear wall piece lower end of the present invention is reserved as connecting groove for the moment, the prefabricated sky of lower floor
Chamber shear wall piece upper end correspondence position should reserve double wedge, double wedge insertion shear wall's thickness direction；Double wedge respectively has 5-20 ° of angle sideways
Inclination, be easy to construction and installation；Double wedge height is determined that double wedge can significantly increase horizontal shear strength by floor upper surface.
When the upper strata prefabricated hollow shear wall piece of the present invention is directly using the cavity of lower end as connecting groove two, the prefabricated sky of lower floor
Chamber shear wall piece upper end correspondence position should reserve double wedge two, and double wedge two is extend into below cavity, the planar dimension position of double wedge two by
The cavity of upper strata prefabricated hollow shear wall piece is determined；Double wedge two respectively has the inclination of 5-20 ° of angle sideways, is easy to construction and installation；It is convex
The height of tooth two is determined that double wedge can significantly increase horizontal shear strength by floor upper surface.
First pave the bonding material such as thin layer cement mortar or grouting material during all connection contact surface site operations of the present invention
There is provided the cohesive force between shear wall and increase seam crossing shear resistance for material.
The beneficial effects of the invention are as follows：
The invention provides a kind of assembled cavity shear wall horizontal joint Alveolus type dry type attachment structure, cavity shear wall is main
Stress indulges muscle and all uses sleeve connection, and cavity segment distribution bar is vertically not connected to, and simplifies type of attachment；Upper cavity shear wall
Cavity pars infrasegmentalis uses reserved groove or using cavity as connecting groove, and double wedge is reserved on lower cavity shear wall cavity segment top, with
Groove is engaged, and improves the shear resistance of cavity shear wall horizontal joint；Prefabricated bracket plate, prefabricated at cavity shear wall story height
Floor connection end is made as L-type in advance, is easy to live directly bolt connection, reduces site operation amount.The present invention has broken away from job site
Wet trade, is easy to industrialized production and green installation, can be widely applied to prefabricated assembled concrete shear wall structure.
Brief description of the drawings
Fig. 1 is the elevation of the embodiment 1 of assembled cavity shear wall horizontal joint Alveolus type dry type connection of the present invention.
Fig. 2 is the elevation of the embodiment 2 of assembled cavity shear wall horizontal joint Alveolus type dry type connection of the present invention.
Fig. 3 is 1-1 profiles of the present invention.
Fig. 4 is 2-2 profiles of the present invention.
Fig. 5 is 3-3 profiles of the present invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
The present invention as shown in drawings, mainly includes upper strata prefabricated hollow shear wall piece（1）, lower floor's prefabricated hollow shear wall piece（2）、
Precast floor slab（10）, grout sleeve（5）And bolt（12）.
Prefabricated hollow shear wall piece in upper strata of the present invention（1）With lower floor's prefabricated hollow shear wall piece（2）Common
It is spaced in precast shear wall and reserves vertical cavity（4）, vertical cavity（4）Shear wall is divided into multiple wall columns（3）, vertical cavity
（4）Thickness direction both sides are cavity wall（9）.Wall column（3）Arrangement of reinforcement is similar with common post, mainly there is vertical muscle（6）And stirrup.Cavity wall
（9）Thinner thickness, arrangement of reinforcement is mainly vertically and horizontally distribution bar.
Prefabricated hollow shear wall piece in upper strata of the present invention（1）Cavity（4）Bottom is completely through lower floor's prefabricated hollow is cut
Power wall piece（2）Cavity（4）Insertion is to upper strata precast floor slab（10）Lower surface is highly located.Lower floor's prefabricated hollow shear wall piece（2）
Prefabricated bracket plate at FFL（11）, bracket plate（11）Outside and precast floor slab（10）Lower surface is concordant, empty in favor of saving
Between and increase artistic architecture appearance, bracket plate（11）Arranged along shear wall length direction total length；Bracket plate（11）It is long along shear wall
Spend direction arranged for interval pre-embedded bolt（12）, pre-embedded bolt（12）Height and precast floor slab（10）Upper surface is concordant, is built with saving
Build space.Bracket plate（11）For shearing resistance significant points, its shearing resistance and bending resistance arrangement of reinforcement should carry out detailed design and calculate determination.
Precast floor slab of the present invention（10）L-type, precast floor slab are made as in advance with shear wall connection end（10）With shear wall
Connection end prepared screw-bolt hole, is easy to scene and bracket plate（11）Bolt connection.Precast floor slab L-type is configured to shearing resistance significant points,
Its shearing resistance and bending resistance arrangement of reinforcement should carry out detailed design and calculate determination.
Prefabricated hollow shear wall piece in upper strata of the present invention（1）With lower floor's prefabricated hollow shear wall piece（2）In seam crossing
Vertical tension mainly pass through wall column（3）In vertical muscle（6）With grout sleeve（5）Power transmission is connected, muscle is indulged（6）With grout sleeve
（5）Quantity is connected to determine regarding internal force.Cavity wall（9）Interior vertical muscle internal force is smaller, in seam crossing not through connection.
Prefabricated hollow shear wall piece in upper strata of the present invention（1）The cavity wall of lower end（9）It is reserved as connecting groove one（7）
Or directly with the cavity of lower end（4）For connecting groove two.
Prefabricated hollow shear wall piece in upper strata of the present invention（1）The cavity wall of lower end（9）It is reserved as connecting groove one（7）
When（Embodiment 1）, lower floor's prefabricated hollow shear wall piece（2）Upper end correspondence position should reserve double wedge（8）, double wedge and connecting groove one
It is mutually twisted, double wedge（8）Insertion shear wall's thickness direction；Double wedge（8）Respectively there is the inclination of 5-20 ° of angle sideways, be easy to construction to pacify
Dress；Double wedge（8）Height is determined that double wedge can significantly increase horizontal shear strength by floor upper surface.
Prefabricated hollow shear wall piece in upper strata of the present invention（1）Directly with the cavity of lower end（4）As connecting groove two
When（Embodiment 2）, lower floor's prefabricated hollow shear wall piece（2）Upper end correspondence position should reserve double wedge two（13）, double wedge two（13）Stretch
Enter to below cavity, double wedge two（13）Planar dimension position is by upper strata prefabricated hollow shear wall piece（1）Cavity（4）It is determined that；It is convex
Tooth two（13）Respectively there is 5-20 ° of inclination sideways, be easy to construction and installation；Double wedge two（13）Highly determined by floor upper surface, double wedge
Horizontal shear strength can be significantly increased.
It is of the present invention it is all connection contact surface site operation when first pave thin layer cement mortar or grouting material etc. glue
Tying material, there is provided the cohesive force between shear wall and increase seam crossing shear resistance；After all components in pending connection position are installed in place,
Precast floor slab carries out bolt connection, and grout sleeve is in the milk.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. assembled cavity shear wall horizontal joint Alveolus type dry type attachment structure, it is characterised in that：Including upper strata prefabricated hollow
Shear wall piece, lower floor's prefabricated hollow shear wall piece, precast floor slab, grout sleeve and pre-embedded bolt, the upper strata prefabricated hollow are cut
Power wall piece and lower floor's prefabricated hollow shear wall piece are spaced in common precast shear wall reserves vertical cavity, and vertical cavity will be cut
Power wall is divided into multiple wall columns, and vertical cavity thickness direction both sides are cavity wall；Wall column arrangement of reinforcement has vertical muscle and stirrup；Upper strata is prefabricated
Cavity shear wall piece cavity bottom is completely through lower floor's prefabricated hollow shear wall piece cavity insertion to precast floor slab lower surface height
Place；Lower floor's prefabricated hollow shear wall piece is provided with the outside of bracket plate, bracket plate and precast floor slab lower surface at precast floor slab height
Concordantly, bracket plate is along shear wall length direction arranged for interval pre-embedded bolt, and pre-embedded bolt height is concordant with precast floor slab upper surface,
Precast floor slab is made as L-type, precast floor slab and shear wall connection end prepared screw-bolt hole in advance with shear wall connection end, with bracket crab bolt
Connection, upper strata prefabricated hollow shear wall piece and lower floor's prefabricated hollow shear wall piece are connected by the vertical muscle in wall column and grout sleeve
Connect, connecting groove, lower floor's prefabricated hollow shear wall piece upper end correspondence position are reserved at the cavity of upper strata prefabricated hollow shear wall piece lower end
Reserved double wedge is put, double wedge is mutually twisted with connecting groove.
2. assembled cavity shear wall horizontal joint Alveolus type dry type attachment structure according to claim 1, its feature exists
In：Provided with connecting groove for the moment, lower floor's prefabricated hollow shear wall piece upper end is corresponding for upper strata prefabricated hollow shear wall piece cavity lower end
Position is provided with double wedge, and double wedge is mutually twisted with connecting groove one, double wedge insertion shear wall's thickness direction.
3. assembled cavity shear wall horizontal joint Alveolus type dry type attachment structure according to claim 1, its feature exists
In：When upper strata prefabricated hollow shear wall piece is directly using the cavity of lower end as connecting groove two, on lower floor's prefabricated hollow shear wall piece
Correspondence position is held to be provided with double wedge two, double wedge two is mutually twisted with connecting groove two.
4. the assembled cavity shear wall horizontal joint Alveolus type dry type attachment structure according to claim 1,2 or 3, it is special
Levy and be：There is provided cut as binding material for the thin layer cement mortar that first paved during all connection contact surface site operations or grouting material
Cohesive force and increase seam crossing shear resistance between power wall.
5. the assembled cavity shear wall horizontal joint Alveolus type dry type attachment structure according to claim 1,2 or 3, it is special
Levy and be：Double wedge respectively has the inclination of 5-20 ° of angle sideways.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710494064.5A CN107299699B (en) | 2017-06-26 | 2017-06-26 | Assembled cavity shear wall horizontal joint Alveolus type dry type connection structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710494064.5A CN107299699B (en) | 2017-06-26 | 2017-06-26 | Assembled cavity shear wall horizontal joint Alveolus type dry type connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107299699A true CN107299699A (en) | 2017-10-27 |
| CN107299699B CN107299699B (en) | 2019-05-21 |
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ID=60135478
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|---|---|---|---|
| CN201710494064.5A Active CN107299699B (en) | 2017-06-26 | 2017-06-26 | Assembled cavity shear wall horizontal joint Alveolus type dry type connection structure |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867936A (en) * | 2018-06-27 | 2018-11-23 | 中国十七冶集团有限公司 | A kind of fabricated shear wall vertical abutment joint Alveolus type connection structure |
| CN108978891A (en) * | 2018-07-04 | 2018-12-11 | 中国十七冶集团有限公司 | A kind of fabricated shear wall vertical abutment joint energy consumption dry type connection structure and construction method |
| CN110067321A (en) * | 2019-05-31 | 2019-07-30 | 福建工程学院 | A kind of fabricated shear wall flexible connecting device and its construction method |
| CN110219391A (en) * | 2019-06-21 | 2019-09-10 | 华南理工大学 | A kind of fabricated shear wall and construction method |
| CN110342051A (en) * | 2019-07-29 | 2019-10-18 | 宋军 | A kind of multiduty superposition frame code device and its a kind of multiduty superposition frame code combination unit |
| CN110359450A (en) * | 2019-07-29 | 2019-10-22 | 中铁二院工程集团有限责任公司 | Assembled circle pilework and construction method |
| CN110965668A (en) * | 2019-12-23 | 2020-04-07 | 北京工业大学 | Mortise and tenon structure-based assembled concrete shear wall connection method |
| CN111231100A (en) * | 2020-01-20 | 2020-06-05 | 江苏博森建筑设计有限公司 | Grouting groove type connecting structure for prefabricated column and grouting groove forming die |
| CN111608290A (en) * | 2020-05-11 | 2020-09-01 | 中国一冶集团有限公司 | Water-cooled coke oven resistance wall and construction method |
| CN111980292A (en) * | 2020-09-03 | 2020-11-24 | 青岛理工大学 | Assembly type shear wall lock meshing connection device and application and use method thereof |
| CN113136989A (en) * | 2021-04-21 | 2021-07-20 | 浙江展诚建设集团股份有限公司 | Assembled shear force wall tooth's socket type connection structure |
| CN113216450A (en) * | 2021-05-25 | 2021-08-06 | 中冶交投善筑成都装配式建筑科技发展有限公司 | Energy-consumption self-recovery wallboard structure and installation method |
| CN113309349A (en) * | 2021-06-21 | 2021-08-27 | 中冶天工集团有限公司 | Reinforcing device for root template of shear wall and construction method |
| CN115405024A (en) * | 2022-10-09 | 2022-11-29 | 陶君 | Assembled steel pipe concrete's shear force wall structure |
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| CN205604473U (en) * | 2016-04-20 | 2016-09-28 | 天津大学建筑设计研究院 | Assembled shear force wall tooth's socket formula connection structure who combines coincide floor |
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| CN203475609U (en) * | 2013-08-16 | 2014-03-12 | 威海奥华钢结构有限公司 | Connecting structure of composite floor slab and steel tube shear wall of building |
| CN204126048U (en) * | 2014-10-19 | 2015-01-28 | 昆明营造工程设计有限公司 | Bracket steel bar concrete shear force wall connecting pin contact assembled architecture |
| CN205604473U (en) * | 2016-04-20 | 2016-09-28 | 天津大学建筑设计研究院 | Assembled shear force wall tooth's socket formula connection structure who combines coincide floor |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867936A (en) * | 2018-06-27 | 2018-11-23 | 中国十七冶集团有限公司 | A kind of fabricated shear wall vertical abutment joint Alveolus type connection structure |
| CN108978891A (en) * | 2018-07-04 | 2018-12-11 | 中国十七冶集团有限公司 | A kind of fabricated shear wall vertical abutment joint energy consumption dry type connection structure and construction method |
| CN110067321B (en) * | 2019-05-31 | 2023-10-10 | 福建工程学院 | Flexible connecting device for assembled shear wall and construction method thereof |
| CN110067321A (en) * | 2019-05-31 | 2019-07-30 | 福建工程学院 | A kind of fabricated shear wall flexible connecting device and its construction method |
| CN110219391A (en) * | 2019-06-21 | 2019-09-10 | 华南理工大学 | A kind of fabricated shear wall and construction method |
| CN110359450B (en) * | 2019-07-29 | 2024-03-08 | 中铁二院工程集团有限责任公司 | Assembled round pile structure and construction method |
| CN110359450A (en) * | 2019-07-29 | 2019-10-22 | 中铁二院工程集团有限责任公司 | Assembled circle pilework and construction method |
| CN110342051B (en) * | 2019-07-29 | 2021-07-27 | 宋军 | Multipurpose stacking frame code device and multipurpose stacking frame code combination device thereof |
| CN110342051A (en) * | 2019-07-29 | 2019-10-18 | 宋军 | A kind of multiduty superposition frame code device and its a kind of multiduty superposition frame code combination unit |
| CN110965668A (en) * | 2019-12-23 | 2020-04-07 | 北京工业大学 | Mortise and tenon structure-based assembled concrete shear wall connection method |
| CN111231100A (en) * | 2020-01-20 | 2020-06-05 | 江苏博森建筑设计有限公司 | Grouting groove type connecting structure for prefabricated column and grouting groove forming die |
| CN111608290A (en) * | 2020-05-11 | 2020-09-01 | 中国一冶集团有限公司 | Water-cooled coke oven resistance wall and construction method |
| CN111608290B (en) * | 2020-05-11 | 2021-08-13 | 中国一冶集团有限公司 | Water-cooled coke oven resistance wall and construction method |
| CN111980292B (en) * | 2020-09-03 | 2022-03-11 | 青岛理工大学 | Assembly type shear wall lock meshing connection device and application and use method thereof |
| CN111980292A (en) * | 2020-09-03 | 2020-11-24 | 青岛理工大学 | Assembly type shear wall lock meshing connection device and application and use method thereof |
| CN113136989A (en) * | 2021-04-21 | 2021-07-20 | 浙江展诚建设集团股份有限公司 | Assembled shear force wall tooth's socket type connection structure |
| CN113216450A (en) * | 2021-05-25 | 2021-08-06 | 中冶交投善筑成都装配式建筑科技发展有限公司 | Energy-consumption self-recovery wallboard structure and installation method |
| CN113216450B (en) * | 2021-05-25 | 2023-08-04 | 中冶交投善筑成都装配式建筑科技发展有限公司 | Energy-consumption self-recovery wallboard structure and installation method |
| CN113309349A (en) * | 2021-06-21 | 2021-08-27 | 中冶天工集团有限公司 | Reinforcing device for root template of shear wall and construction method |
| CN115405024A (en) * | 2022-10-09 | 2022-11-29 | 陶君 | Assembled steel pipe concrete's shear force wall structure |
| CN115405024B (en) * | 2022-10-09 | 2023-12-26 | 中建城乡建设(深圳)有限公司 | Shear wall structure of assembled steel pipe concrete |
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