CN107299699B - Assembled cavity shear wall horizontal joint Alveolus type dry type connection structure - Google Patents
Assembled cavity shear wall horizontal joint Alveolus type dry type connection structure Download PDFInfo
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- CN107299699B CN107299699B CN201710494064.5A CN201710494064A CN107299699B CN 107299699 B CN107299699 B CN 107299699B CN 201710494064 A CN201710494064 A CN 201710494064A CN 107299699 B CN107299699 B CN 107299699B
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- prefabricated hollow
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- 210000003456 Pulmonary Alveoli Anatomy 0.000 title claims abstract description 13
- 210000003205 Muscles Anatomy 0.000 claims abstract description 12
- 239000011440 grout Substances 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 9
- 230000000875 corresponding Effects 0.000 claims description 6
- 239000000463 materials Substances 0.000 claims description 6
- 239000011083 cement mortar Substances 0.000 claims description 3
- 239000010410 layers Substances 0.000 claims 16
- 238000010276 construction Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010008 shearing Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000001503 Joints Anatomy 0.000 description 1
- 206010054949 Metaplasia Diseases 0.000 description 1
- 210000004080 Milk Anatomy 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 230000003014 reinforcing Effects 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
Classifications
-
- 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
Abstract
The present invention proposes a kind of assembled cavity shear wall horizontal joint Alveolus type dry type connection structure, it has adapted to assembled cavity shear wall feature easy to industrialized production, is convenient for industrialized production and scene is fast installed；The cavity main stress of 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, precast floor slab connecting pin are made as L-type in advance at cavity shear wall story height, are directly bolted convenient for scene, reduce site operation amount.The present invention gets rid of construction site wet construction, is convenient for industrialized production and green installation, can be widely applied to prefabricated assembled concrete shear wall structure.
Description
Technical field
The present invention relates to cavity shear wall horizontal connection technical field more particularly to assembled cavity shear wall horizontal joints
Alveolus type dry type connection structure.
Background technique
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, and then each prefabricated components are bolted at the construction field (site), weld company
It connects or structure that rear pouring concrete is formed by connecting.For assembled cavity shear wall structure from heavy and light, ductility is good, each prefabricated components industry
Metaplasia produces, manufacture craft can more common site concrete it is more fine, have and save that labour, construction speed is fast, is conducive to reality
Existing building energy conservation is convenient for industrialized production and the advantages that mechanized construction, adapts 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
Pouring concrete connection, this mode situ wet operation heavy workload, construction are multiple after common horizontal joint connection method mainly
Miscellaneous, quality is difficult to ensure, is unfavorable for energy conservation and environmental protection.Therefore prefabricated assembled cavity shear wall structure needs to propose more efficient quick
Horizontal joint connection type.
Summary of the invention
The present invention provides a kind of assembled cavity shear wall horizontal joint Alveolus type dry type connection structure, this kind of connection type
Has the characteristics that the problems such as easy to industrialized production, to avoid the inconvenience of situ wet operation bring and energy consumption pollution.
Feature of the invention mainly includes upper layer prefabricated hollow shear wall piece, lower layer's prefabricated hollow shear wall piece, prefabricated building
Plate, grout sleeve and pre-embedded bolt.
Upper layer prefabricated hollow shear wall piece and lower layer's prefabricated hollow shear wall piece of the 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 two sides are cavity
Wall.Wall column arrangement of reinforcement is similar with common column, mainly there is vertical muscle and stirrup.Cavity wall thinner thickness, arrangement of reinforcement are predominantly vertically and horizontally distributed
Reinforcing bar.
Upper layer prefabricated hollow shear wall piece cavity lower part of the invention is completely through lower layer's prefabricated hollow shear wall piece cavity
At perforation to upper layer precast floor slab lower surface height.Lower layer's prefabricated hollow shear wall piece prefabricated bracket plate, ox at floor height
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 overall length arrangement.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.Shearing resistance significant points are used as at bracket, shearing resistance and bending resistance arrangement of reinforcement should carry out in detail
Design, which calculates, to be determined.
Precast floor slab and shear wall connecting pin of the invention is made as L-type in advance, and spiral shell is reserved in precast floor slab and shear wall connecting pin
Keyhole connect convenient for scene with bracket crab bolt.Precast floor slab L-type is configured to shearing resistance significant points, shearing resistance and bending resistance arrangement of reinforcement
It should carry out detailed design and calculate determination.
The vertical tension of upper layer prefabricated hollow shear wall piece and lower layer's prefabricated hollow shear wall piece of the invention in seam crossing
The main vertical muscle by wall column connect power transmission with grout sleeve, and vertical muscle connect quantity view internal force with grout sleeve and determines.Cavity
Vertical muscle internal force in wall is smaller, in seam crossing not through connection.
The cavity wall of upper layer prefabricated hollow shear wall piece lower end of the invention is reserved as connecting groove one or directly with lower end
Cavity be connecting groove two.
The cavity wall of upper layer prefabricated hollow shear wall piece lower end of the invention is reserved as connecting groove for the moment, the prefabricated sky of lower layer
Chamber shear wall piece upper end corresponding position should reserve double wedge, and double wedge penetrates through shear wall's thickness direction；There is 5-20 ° of angle in each side of double wedge
Inclination, be convenient for construction and installation；Double wedge height is determined that double wedge can significantly increase horizontal shear strength by floor upper surface.
Upper layer prefabricated hollow shear wall piece of the invention directly using the cavity of lower end as connecting groove two when, the prefabricated sky of lower layer
Chamber shear wall piece upper end corresponding position should reserve double wedge two, and double wedge two is extend into below cavity, two planar dimension position of double wedge by
The cavity of upper layer prefabricated hollow shear wall piece determines；There is the inclination of 5-20 ° of angle in each side of double wedge two, is convenient for construction and installation；It is convex
Two height of tooth is determined that double wedge can significantly increase horizontal shear strength by floor upper surface.
All contact surface site operation Shi Junxian of the invention pave thin layer cement mortar or grouting material etc. bonding material
Material provides the cohesive force between shear wall and increases seam crossing shear resistance.
The beneficial effects of the present invention are:
The present invention provides a kind of assembled cavity shear wall horizontal joint Alveolus type dry type connection structure, cavity shear walls
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 is cut
Power wall cavity pars infrasegmentalis uses reserved groove or using cavity as connecting groove, and lower cavity shear wall cavity segment top is reserved convex
Tooth is engaged with groove, improves the shear resistance of cavity shear wall horizontal joint；Prefabricated bracket at cavity shear wall story height
Plate, precast floor slab connecting pin are made as L-type in advance, are directly bolted convenient for scene, reduce site operation amount.The present invention, which is got rid of, to be applied
Work situ wet operation, is convenient for industrialized production and green installation, can be widely applied to prefabricated assembled concrete shear wall
Structure.
Detailed description of the invention
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 sectional view of the present invention.
Fig. 4 is 2-2 sectional view of the present invention.
Fig. 5 is 3-3 sectional view of the present invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings:
The present invention is as shown in the picture, mainly include upper layer prefabricated hollow shear wall piece 1, lower layer's prefabricated hollow shear wall piece 2,
Precast floor slab 10, grout sleeve 5 and bolt 12.
Upper layer prefabricated hollow shear wall piece 1 of the present invention and lower layer's prefabricated hollow shear wall piece 2 are common prefabricated
Vertical cavity 4 is reserved at interval in shear wall, and shear wall is divided into multiple wall columns 3, vertical 4 thickness direction of cavity by vertical cavity 4
Two sides are cavity wall 9.3 arrangement of reinforcement of wall column is similar with common column, mainly there is vertical muscle 6 and stirrup.9 thinner thickness of cavity wall, arrangement of reinforcement master
It to be vertically and horizontally distribution bar.
1 cavity of upper layer prefabricated hollow shear wall piece of the present invention, 4 lower part is completely through lower layer's prefabricated hollow shear wall
At the perforation to 10 lower surface height of upper layer precast floor slab of 2 cavity 4 of piece.Lower layer's prefabricated hollow shear wall piece 2 is pre- at floor height
Bracket plate 11 processed, 11 outside of bracket plate is concordant with 10 lower surface of precast floor slab, in favor of saving space and increasing the beautiful effect of building
Fruit, bracket plate 11 are arranged along shear wall length direction overall length；Bracket plate 11 is along shear wall length direction arranged for interval pre-embedded bolt
12,12 height of pre-embedded bolt is concordant with 10 upper surface of precast floor slab, to save space.Bracket plate 11 is the important portion of shearing resistance
Position, shearing resistance and bending resistance arrangement of reinforcement should carry out detailed design and calculate determination.
Precast floor slab 10 of the present invention is made as L-type with shear wall connecting pin in advance, and precast floor slab 10 is connect with shear wall
Prepared screw-bolt hole is held, is bolted convenient for scene with bracket plate 11.Precast floor slab L-type is configured to shearing resistance significant points, shearing resistance
Detailed design, which should be carried out, with bending resistance arrangement of reinforcement calculates determination.
Upper layer prefabricated hollow shear wall piece 1 of the present invention and lower layer's prefabricated hollow shear wall piece 2 are in the perpendicular of seam crossing
The vertical muscle 6 mainly passed through in wall column 3 to pulling force connect power transmission with grout sleeve 5, and vertical muscle 6 is connect in quantity view with grout sleeve 5
Power determines.Vertical muscle internal force in cavity wall 9 is smaller, in seam crossing not through connection.
The cavity wall 9 of 1 lower end of upper layer prefabricated hollow shear wall piece of the present invention is reserved as connecting groove 1 or direct
With the cavity 4 of lower end for connecting groove two.
The cavity wall 9 of 1 lower end of upper layer prefabricated hollow shear wall piece of the present invention is reserved as implementation when connecting groove 1
Example 1,2 upper end corresponding position of lower layer's prefabricated hollow shear wall piece should reserve double wedge 8, and double wedge is mutually twisted with connecting groove one, convex
Tooth 8 penetrates through shear wall's thickness direction；There is the inclination of 5-20 ° of angle in each side of double wedge 8, is convenient for construction and installation；8 height of double wedge is by building
Plate upper surface determines that double wedge can significantly increase horizontal shear strength.
Upper layer prefabricated hollow shear wall piece 1 of the present invention is real when being directly connecting groove two with the cavity 4 of lower end
Example 2 is applied, 2 upper end corresponding position of lower layer's prefabricated hollow shear wall piece should reserve double wedge 2 13, and double wedge 2 13 is extend into below cavity,
2 13 planar dimension position of double wedge is determined by the cavity 4 of upper layer prefabricated hollow shear wall piece 1；Each side of double wedge 2 13 has 5-20 °
Inclination, be convenient for construction and installation；2 13 height of double wedge is determined that double wedge can significantly increase horizontal shear strength by floor upper surface.
Pave thin layer cement mortar or grouting material etc. of all contact surface site operation Shi Junxian of the present invention is viscous
Material is tied, the cohesive force between shear wall is provided and increases seam crossing shear resistance；After all component installations in pending connection position are in place,
Precast floor slab is bolted, and grout sleeve is in the milk.
The basic principles, main features and advantages of the present invention have 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 above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, 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 connection structure, it is characterised in that: including upper layer prefabricated hollow
Shear wall piece, lower layer's prefabricated hollow shear wall piece, precast floor slab, grout sleeve and pre-embedded bolt, the upper layer prefabricated hollow are cut
Power wall piece and lower layer'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 two sides are cavity wall；Wall column arrangement of reinforcement has vertical muscle and stirrup；Upper layer is prefabricated
Cavity shear wall piece cavity lower part is completely through lower layer's prefabricated hollow shear wall piece cavity is penetrated through to precast floor slab lower surface height
Place；Lower layer's prefabricated hollow shear wall piece is equipped with bracket plate, bracket plate outside and precast floor slab lower surface at precast floor slab height
Concordantly, for bracket plate along shear wall length direction arranged for interval pre-embedded bolt, pre-embedded bolt height is concordant with precast floor slab upper surface,
Precast floor slab and shear wall connecting pin are made as L-type, precast floor slab and shear wall connecting pin prepared screw-bolt hole in advance, with bracket crab bolt
Connection, upper layer prefabricated hollow shear wall piece and lower layer's prefabricated hollow shear wall piece are connected by the vertical muscle in wall column with grout sleeve
It connects, connecting groove is reserved at the cavity of upper layer prefabricated hollow shear wall piece lower end, lower layer's prefabricated hollow shear wall piece upper end corresponds to position
Reserved double wedge is set, double wedge is mutually twisted with connecting groove.
2. assembled cavity shear wall horizontal joint Alveolus type dry type connection structure according to claim 1, feature exist
In: upper layer prefabricated hollow shear wall piece cavity lower end is equipped with connecting groove for the moment, and lower layer's prefabricated hollow shear wall piece upper end is corresponding
Position is equipped with double wedge, and double wedge is mutually twisted with connecting groove one, and double wedge penetrates through shear wall's thickness direction.
3. assembled cavity shear wall horizontal joint Alveolus type dry type connection structure according to claim 1, feature exist
In: upper layer prefabricated hollow shear wall piece directly using the cavity of lower end as connecting groove two when, lower layer's prefabricated hollow shear wall on piece
Corresponding position is held to be equipped with double wedge two, double wedge two is mutually twisted with connecting groove two.
4. assembled cavity shear wall horizontal joint Alveolus type dry type connection structure according to claim 1,2 or 3, special
Sign is: all contact surface site operation Shi Junxian pave thin layer cement mortar or grouting material as binding material, provide and cut
Cohesive force and increase seam crossing shear resistance between power wall.
5. assembled cavity shear wall horizontal joint Alveolus type dry type connection structure according to claim 1,2 or 3, special
Sign is: there is the inclination of 5-20 ° of angle in each side of double wedge.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
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| CN107299699A CN107299699A (en) | 2017-10-27 |
| CN107299699B true CN107299699B (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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Families Citing this family (5)
| 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 |
| 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 |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006057095A1 (en) * | 2004-11-25 | 2006-06-01 | Nippon Steel Corporation | Structure of opened wall in steel house |
| 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 |
| CN106400952A (en) * | 2016-07-29 | 2017-02-15 | 刘祥锦 | Assembly type prefabricated structure wallboard unit and connecting joints thereof |
-
2017
- 2017-06-26 CN CN201710494064.5A patent/CN107299699B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006057095A1 (en) * | 2004-11-25 | 2006-06-01 | Nippon Steel Corporation | Structure of opened wall in steel house |
| 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 |
| CN106400952A (en) * | 2016-07-29 | 2017-02-15 | 刘祥锦 | Assembly type prefabricated structure wallboard unit and connecting joints thereof |
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| CN107299699A (en) | 2017-10-27 |
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