CN110439140A - A kind of modular assembly formula shear wall structure and its construction method - Google Patents

A kind of modular assembly formula shear wall structure and its construction method Download PDF

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Publication number
CN110439140A
CN110439140A CN201910648346.5A CN201910648346A CN110439140A CN 110439140 A CN110439140 A CN 110439140A CN 201910648346 A CN201910648346 A CN 201910648346A CN 110439140 A CN110439140 A CN 110439140A
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CN
China
Prior art keywords
module
shear wall
wall
beam slab
floor
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Pending
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CN201910648346.5A
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Chinese (zh)
Inventor
暴伟
张超
周云
庞力维
黄伟哲
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Guangzhou University
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Guangzhou University
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Priority to CN201910648346.5A priority Critical patent/CN110439140A/en
Publication of CN110439140A publication Critical patent/CN110439140A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

The present invention relates to a kind of modular assembly formula shear wall structure and its construction methods.The modular assembly formula shear wall structure includes beam slab wall module, wallboard module and beam slab module, the beam slab wall module includes the first integral prefabricated beam, first floor and the first shear wall, first shear wall and the first floor square crossing are arranged, first beam is fixedly connected on the downside of the first floor, the wallboard module includes integral prefabricated the second shear wall and the second floor, second shear wall and the second floor square crossing are arranged, the beam-slab template includes integral prefabricated the second beam and third floor, second beam is fixedly connected on the downside of third floor, the beam slab wall module, wallboard module is connected with the adjacent block in beam slab module.Fabricated construction in compared with the prior art, modular assembly formula Shear Wall Structure Construction of the invention is simpler, and construction efficiency is higher, and structural integrity is good, node connection is more reliable.

Description

A kind of modular assembly formula shear wall structure and its construction method
Technical field
The invention belongs to building engineering fields, and in particular to a kind of modular assembly formula shear wall structure and its construction party Method.
Background technique
Assembled arthitecutral structure refers to based on the prefabricated components with the factorial production, is designed and is built by site-assembled mode The building structure made is one of the important directions of China's building structure development.Compared with traditional building structure, assembled architecture Structure can reduce building waste, more meet energy conservation, section material, water-saving, environmentally friendly and sustainable development of green construction etc. and require; Its component can the factorial production, reduce production cost, improve work efficiency.The stress performance of assembled arthitecutral structure is mainly by prefabricated The influence of component connecting node power transmission reliability, the connection of column column, slab column connection and beam beam connecting node position stress are very multiple It is miscellaneous, it is especially prominent under geological process.Meanwhile the connection type of prefabricated member also influences structure transmitting and project installation is applied Work.
Currently, the beam of assembled arthitecutral structure, wall, plate generally need individually it is prefabricated, floor mainly uses precast floor slab, scene It pours or the form of superimposed sheet.The assembly of beam, wall, plate is carried out when site operation by way of bolt or welding, beam wall is assembled Floor is installed after the completion.Now have the disadvantage in that cast-in-place concrete floor speed of application is slow using the fabricated construction of the form, And template consumption is big, easily causes environmental pollution;Traditional prefabricated concrete floor overall performance is poor;Although superimposed sheet globality It can be better than traditional prefabricated concrete floor, but there are still situ wet operations, influence construction efficiency;Structure node is more, scene Construction is complicated, and node area site welding construction quality is difficult to ensure.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of modular assembly formula shear wall structure and its construction method, With solve fabricated construction site operation in the prior art is complicated, speed of application is slow, structural integrity is poor, node connection can not By etc. technical problems.
A kind of technical solution of modular assembly formula shear wall structure of the invention is:
A kind of modular assembly formula shear wall structure includes beam slab wall module, wallboard module and beam slab module, the beam slab Wall module includes the first integral prefabricated beam, the first floor and the first shear wall, and first shear wall and the first floor hang down Straight arranged crosswise, first beam are fixedly connected on the downside of the first floor, and the wallboard module includes integral prefabricated second cutting Power wall and the second floor, second shear wall and the second floor square crossing arrange that the beam-slab template includes whole pre- The second beam and third floor of system, second beam are fixedly connected on the downside of third floor, the beam slab wall module, wallboard module It is connected with the adjacent block in beam slab module.
The first beam in the beam slab wall module connect or welds with the second beam bolt in adjacent beams plate module, realizes beam The connection of board wall module and beam slab module.
The second beam in the beam slab module connect or welds with the second beam bolt in adjacent beams plate module, realizes adjacent The connection of beam slab module.
The second shear wall in the wallboard module connect or welds with the second beam bolt in adjacent beams plate module, realizes The connection of beam slab module and wallboard module.
Second shear wall includes the transverse shearing force wall and longitudinal shear wall of error detection arrangement.
Second beam includes the crossbeam and stringer of interlaced arrangement.
First beam and the first shear wall interlaced arrangement, and the first shear wall extends to the first floor two sides up and down.
The section of first shear wall is T-shaped, L shape or linear type.
A kind of technical solution of the construction method of modular assembly formula shear wall structure of the invention is:
A kind of construction method of modular assembly formula shear wall structure the following steps are included:
(1) shear wall structure is divided into multiple beam slab wall modules, wallboard module and beam slab module;
(2) integral prefabricated beam slab wall module, wallboard module and beam slab module;
(3) when site operation, beam slab wall module, wallboard module and beam slab module are transported to job location, and by beam slab wall Module, wallboard module are connected with the adjacent block in beam slab module.
In step (3): the first beam in beam slab wall module is connect with the second beam bolt in adjacent beams plate module or The connection of beam slab wall module and beam slab module is realized in welding;By the second beam in beam slab module and the in adjacent beams plate module The connection of two beam bolts or welding, realize the connection of adjacent beams plate module;By the second shear wall and adjacent beam slab in wallboard module The connection of the second beam bolt or welding in module, realize the connection of beam slab module and wallboard module.
The beneficial effects of the present invention are: modular assembly formula shear wall structure of the invention is modular assembly formula system, The nodes nucleus such as beam wall node and beam girder connection, wall wall node realize and floor it is integral prefabricated, it is big to can avoid scene Amount splicing node, avoids the joint behavior as caused by construction quality from losing, improves the node degree of reliability.Modular assembly formula is cut Power wall construction can at the construction field (site) directly lift the prefabricated module processed, and (beam is connect with beam, beam and wall between module Connection, wall are connect with wall) it is connected by screw bolts or welds, it is reliably connected, easy to operate, assembly efficiency is high.Module The beam combination concrete floor for changing assembly of shear wall structure is prefabricated in the factory together, can reduce situ wet operation, raising is applied Work efficiency rate, structural integrity are better than traditional precast floor slab.Fabricated construction in compared with the prior art, module of the invention Change assembled Shear Wall Structure Construction is simpler, and construction efficiency is higher, and structural integrity is good, node connection is more reliable.
Detailed description of the invention
Fig. 1 is that the module of modular assembly formula shear wall structure of the invention divides schematic diagram;
Fig. 2 is the schematic diagram of the beam slab wall module in modular assembly formula shear wall structure of the invention;
Fig. 3 is the schematic diagram of the beam slab module in modular assembly formula shear wall structure of the invention;
Fig. 4 is the schematic diagram of the wallboard module in modular assembly formula shear wall structure of the invention;
Fig. 5 is the Liang Yuliang connection schematic diagram in modular assembly formula shear wall structure of the invention;
Fig. 6 is the connection schematic diagram of shear wall and shear wall in modular assembly formula shear wall structure of the invention;
Fig. 7 is the connection schematic diagram of shear wall and beam in modular assembly formula shear wall structure of the invention;
In figure: 1- beam slab wall module;The first beam of 11-;The first shear wall of 12-;The first floor of 13-;2- beam slab module;21- Crossbeam;22- stringer;The second floor of 23-;3- wall wall module;31- transverse shearing force wall;32- longitudinal shear wall;33- third floor; 4- connector.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below Example is not intended to limit the scope of the invention for illustrating the present invention.
The specific embodiment one of modular assembly formula shear wall structure of the invention, as shown in Figure 1, including multiple beam slab walls Module 1, beam slab module 2 and wall wall module 3, each beam slab wall module 1, beam slab module 2 and wall wall module 3 are whole pre- Product.When site operation, beam slab wall module 1 is passed through with adjacent beam slab wall module 1 or beam slab module 2 or wallboard module corresponding Beam or corresponding shear wall are fixedly connected, and beam slab module 2 is passed through corresponding beam or correspondence with adjacent beams plate module 2 or wall wall module 3 Shear wall is fixedly connected, and wallboard module is fixedly connected with adjacent wallboard module by corresponding shear wall, the building of adjacent block Plate mutually splices.
Specifically, as shown in Fig. 2, beam slab wall module 1 includes the first integral prefabricated beam 11, the first shear wall 12 and first Floor 13, the first beam 11 are H profile steel, and certainly, in other embodiments, beam can also be concrete structure or other shapes Sliceable fashioned iron.First floor 13 is concrete floor, and similarly, in other embodiments, floor is also possible to other can prefabricated board. In the present embodiment, 11 interlaced arrangement of the first shear wall 12 and the first beam is in cross-shaped structure, and up and down the two of the first shear wall 12 Side extends to the two sides up and down of the first floor 13.First beam 11 and the first shear wall 12 all extend to the marginal position of floor 12, In order to connecting elements, the globality of enhancing structure.
Referring to shown in Fig. 3, beam slab module 2 includes integral prefabricated crossbeam 21, stringer 22 and the second floor 23,21 He of crossbeam Stringer 22 is H-shaped steel, and in other embodiments, crossbeam, stringer can also be the sliceable of concrete structure or other shapes Fashioned iron.Second floor 23 is concrete floor, and similarly, in other embodiments, floor is also possible to other can prefabricated board.Crossbeam 21 With 22 interlaced arrangement of stringer, in cross-shaped structure, the both ends of crossbeam 21 and stringer 22 extend out to the marginal position of floor, with Convenient for connecting elements, the globality of enhancing structure.
Referring to shown in Fig. 4, wall wall module 3 includes integral prefabricated transverse shearing force wall 31, longitudinal shear wall 32 and third Floor 33,32 interlaced arrangement of transverse shearing force wall 31 and longitudinal shear wall are in cross-shaped structure, and transverse shearing force wall 31 and longitudinal direction are cut The two sides up and down of power wall 32 all extend to the two sides up and down of third floor 33.The both ends of transverse shearing force wall 31 and longitudinal shear wall 32 The marginal position of third floor 33 is extended out to, in order to connecting elements, the globality of enhancing structure.
When modular assembly formula shear wall structure of the invention is assembled, modules pass through beam-beam connection, beam-shear wall Connection or shear wall-shear wall connection.Specifically by beam slab wall module 1 and adjacent beam slab wall module 1 or beam slab module 2 or wall Plate module is fixedly connected by corresponding beam or corresponding shear wall, and beam slab module 2 and adjacent beams plate module 2 or wall wall module 3 are led to It crosses corresponding beam or corresponding shear wall is fixedly connected, wallboard module is connected with adjacent wallboard module by the way that corresponding shear wall is fixed It connects, the floor of adjacent block mutually splices.
As shown in figure 5, the correspondence horizontal gird in adjacent beams plate module 2 welds, or by connector 4 and with connection The bolt connection or connect and weld again by connector 4 and the bolt cooperated with connector 4 that part 4 cooperates, realization beam- Beam connection.As shown in fig. 6, the correspondence transverse shearing force wall of adjacent wall wall module 3 welds, or by connector 4 and with connection The bolt connection or connect and weld again by connector 4 and the bolt cooperated with connector 4 that part 4 cooperates, realize and shear Wall-shear wall connection.As shown in fig. 7, beam in adjacent beams board wall module 1 and shear wall weld, or by connector 4 and Connect with the bolt that connector 4 is adapted to or connect and weld again by connector 4 and the bolt being adapted to connector 4, reality Existing beam-shear wall connection.
The specific embodiment of the construction method of modular assembly formula shear wall structure of the invention, comprising the following steps:
(1) shear wall structure is divided into multiple beam slab wall modules, wallboard module and beam slab module;
(2) integral prefabricated beam slab wall module, wallboard module and beam slab module;
(3) when site operation, beam slab wall module and adjacent beam slab wall module or beam slab module or wallboard module are passed through Corresponding beam or corresponding shear wall are fixedly connected, and beam slab module is passed through corresponding beam or correspondence with adjacent beams plate module or wall wall module Shear wall is fixedly connected, and wallboard module is fixedly connected with adjacent wallboard module by shear wall, the floor phase of adjacent block Splicing.
By taking the modular assembly formula frame structure in Fig. 1 as an example, 1., 3., 7. represent beam slab wall module, 2., 4., 5., 6., It is 9. wall wall module 8. representing beam slab module.
Factory it is integral prefabricated 1., 3., 7., 9., 2., 4., 5., 6., 8. module, when assembled in situ, will 1. and 2., 1. and 4. being connected by corresponding beam with corresponding shear wall shear wall;It will 3. and 2., 3. and 6. pass through corresponding beam and corresponding shear wall shearing Wall connection;It will 5. with 2., 5. with 4., 5. with 6., 5. with 8. be connected by corresponding beam, will 7. and 4., 7. and 8. pass through corresponding beam It connects, will 8. with 9., 6. with 9. be connected by corresponding beam with corresponding shear wall with corresponding shear wall.
Modular assembly formula shear wall structure of the invention is modular assembly formula system, in beam wall node and Liang Liangjie The nodes nucleus such as point, wall wall node realize and floor it is integral prefabricated, can avoid a large amount of splicing nodes in scene, avoid due to The loss of joint behavior caused by construction quality, improves the node degree of reliability.Modular assembly formula shear wall structure can be existing in construction Field directly lifts the prefabricated module processed, and (beam is connect with beam, and beam is connect with wall, and wall is connect with wall) adopts between module It is connected with or welds, be reliably connected, easy to operate, assembly efficiency is high.Modular assembly formula shear wall structure Beam combination concrete floor it is prefabricated in the factory together, can reduce situ wet operation, improve construction efficiency, structural integrity is excellent In traditional precast floor slab.Fabricated construction in compared with the prior art, modular assembly formula shear wall structure of the invention It constructs simpler, construction efficiency is higher, and structural integrity is good, node connection is more reliable.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement Also it should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of modular assembly formula shear wall structure, it is characterised in that: including beam slab wall module, wallboard module and beam slab mould Block, the beam slab wall module include the first integral prefabricated beam, the first floor and the first shear wall, first shear wall with First floor square crossing arrangement, first beam are fixedly connected on the downside of the first floor, and the wallboard module includes whole pre- The second shear wall and the second floor of system, second shear wall and the second floor square crossing arrangement, the beam-slab template Including integral prefabricated the second beam and third floor, second beam is fixedly connected on the downside of third floor, the beam slab wall mould Block, wallboard module are connected with the adjacent block in beam slab module.
2. modular assembly formula shear wall structure according to claim 1, it is characterised in that: in the beam slab wall module First beam connect or welds with the second beam bolt in adjacent beams plate module, realizes the connection of beam slab wall module and beam slab module.
3. modular assembly formula shear wall structure according to claim 1, it is characterised in that: in the beam slab module Two beams connect or weld with the second beam bolt in adjacent beams plate module, realize the connection of adjacent beams plate module.
4. modular assembly formula shear wall structure according to claim 1, it is characterised in that: in the wallboard module Two shear walls connect or weld with the second beam bolt in adjacent beams plate module, realize the connection of beam slab module and wallboard module.
5. modular assembly formula shear wall structure according to any one of claims 1 to 4, it is characterised in that: described second Shear wall includes the transverse shearing force wall and longitudinal shear wall of interlaced arrangement.
6. modular assembly formula shear wall structure according to any one of claims 1 to 4, it is characterised in that: described second Beam includes the crossbeam and stringer of interlaced arrangement.
7. modular assembly formula shear wall structure according to any one of claims 1 to 4, it is characterised in that: described first Beam and the first shear wall interlaced arrangement, and the first shear wall extends to the first floor two sides up and down.
8. modular assembly formula shear wall structure according to any one of claims 1 to 4, it is characterised in that: described first The section of shear wall is T-shaped, L shape or linear type.
9. a kind of construction method of modular assembly formula shear wall structure, it is characterised in that: the following steps are included:
(1) shear wall structure is divided into multiple beam slab wall modules, wallboard module and beam slab module;
(2) integral prefabricated beam slab wall module, wallboard module and beam slab module;
(3) when site operation, beam slab wall module, wallboard module and beam slab module are transported to job location, and by beam slab wall module, Wallboard module is connected with the adjacent block in beam slab module.
10. the construction method of modular assembly formula shear wall structure according to claim 9, it is characterised in that: in step (3) in: the first beam in beam slab wall module being connect or welded with the second beam bolt in adjacent beams plate module, realizes beam slab wall The connection of module and beam slab module;The second beam in beam slab module is connect or welded with the second beam bolt in adjacent beams plate module It connects, realizes the connection of adjacent beams plate module;By the second shear wall in wallboard module and the second beam spiral shell in adjacent beams plate module It tethers and connects or weld, realize the connection of beam slab module and wallboard module.
CN201910648346.5A 2019-07-17 2019-07-17 A kind of modular assembly formula shear wall structure and its construction method Pending CN110439140A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112199757A (en) * 2020-10-30 2021-01-08 久瓴(江苏)数字智能科技有限公司 Structural floor generation method and device, nonvolatile storage medium and processor

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202627256U (en) * 2011-11-28 2012-12-26 张剑 Wallboard body formed by compositing prefabricated beam and prefabricated plate
CN202644781U (en) * 2012-05-22 2013-01-02 深圳市市政设计研究院有限公司 Compound cross-section combination shear wall
CN104652654A (en) * 2015-02-11 2015-05-27 沈阳建筑大学 Novel assembled shear wall structure
CN105019555A (en) * 2015-07-24 2015-11-04 陕西昊兴房屋工程有限公司 Novel steel reinforced concrete shearing wallboard fabricated building system
CN106948475A (en) * 2017-05-08 2017-07-14 湖南大学 A kind of ultra-high performance concrete frame structure assembled architecture and its construction method
USRE46844E1 (en) * 2012-07-06 2018-05-15 The Steel Network, Inc. Connector assembly for connecting building members
CN207846658U (en) * 2017-10-19 2018-09-11 阳地钢(上海)装配式建筑股份有限公司 The modularization node of prefabricated buildings
CN109779090A (en) * 2019-01-30 2019-05-21 中建科技有限公司深圳分公司 Prefabricated shear wall, building structure and the construction method of the building structure

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202627256U (en) * 2011-11-28 2012-12-26 张剑 Wallboard body formed by compositing prefabricated beam and prefabricated plate
CN202644781U (en) * 2012-05-22 2013-01-02 深圳市市政设计研究院有限公司 Compound cross-section combination shear wall
USRE46844E1 (en) * 2012-07-06 2018-05-15 The Steel Network, Inc. Connector assembly for connecting building members
CN104652654A (en) * 2015-02-11 2015-05-27 沈阳建筑大学 Novel assembled shear wall structure
CN104652654B (en) * 2015-02-11 2017-04-26 沈阳建筑大学 Assembled shear wall structure
CN105019555A (en) * 2015-07-24 2015-11-04 陕西昊兴房屋工程有限公司 Novel steel reinforced concrete shearing wallboard fabricated building system
CN106948475A (en) * 2017-05-08 2017-07-14 湖南大学 A kind of ultra-high performance concrete frame structure assembled architecture and its construction method
CN207846658U (en) * 2017-10-19 2018-09-11 阳地钢(上海)装配式建筑股份有限公司 The modularization node of prefabricated buildings
CN109779090A (en) * 2019-01-30 2019-05-21 中建科技有限公司深圳分公司 Prefabricated shear wall, building structure and the construction method of the building structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112199757A (en) * 2020-10-30 2021-01-08 久瓴(江苏)数字智能科技有限公司 Structural floor generation method and device, nonvolatile storage medium and processor
CN112199757B (en) * 2020-10-30 2023-09-05 久瓴(江苏)数字智能科技有限公司 Structural floor generation method, device, nonvolatile storage medium and processor

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