CN104328847B - A kind of construction method of interior bearing diagonal assembly concrete shear wall prefabricated components - Google Patents

A kind of construction method of interior bearing diagonal assembly concrete shear wall prefabricated components Download PDF

Info

Publication number
CN104328847B
CN104328847B CN201410571863.4A CN201410571863A CN104328847B CN 104328847 B CN104328847 B CN 104328847B CN 201410571863 A CN201410571863 A CN 201410571863A CN 104328847 B CN104328847 B CN 104328847B
Authority
CN
China
Prior art keywords
muscle
shear wall
bearing diagonal
bar
prefabricated components
Prior art date
Application number
CN201410571863.4A
Other languages
Chinese (zh)
Other versions
CN104328847A (en
Inventor
金峤
赵唯坚
张斌
张德鹏
郭婉楠
温学彬
任国伟
Original Assignee
沈阳建筑大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 沈阳建筑大学 filed Critical 沈阳建筑大学
Priority to CN201410571863.4A priority Critical patent/CN104328847B/en
Publication of CN104328847A publication Critical patent/CN104328847A/en
Application granted granted Critical
Publication of CN104328847B publication Critical patent/CN104328847B/en

Links

Abstract

The invention discloses a kind of interior bearing diagonal assembly concrete shear wall prefabricated components, it has tension, shock resistance strong, and destructiveness is light, and bearing capacity and stiffness degradation are slow, and effectively can limit or postpone the characteristics of diagonal crack develops.It includes, double arrangement of reinforcement bar-mat reinforcement, bearing diagonal indulge muscle and shear wall, provided with the double arrangement of reinforcement bar-mat reinforcement being made up of cross direction profiles muscle and genesis analysis muscle in shear wall, connecting lacing wire is socketed between bar-mat reinforcement, muscle is indulged provided with bearing diagonal between cross direction profiles muscle and genesis analysis muscle, two parallel bearing diagonals are provided with bar dowel between indulging muscle, and it is vertical that bar dowel indulges muscle with bearing diagonal, bearing diagonal is stretched into preformed hole vertically after indulging the lower end bending of muscle, and shear wall is vertically extended after the bending of upper end.The present invention has added on the basis of common fabricated shear wall arrangement of reinforcement and has indulged muscle with bearing diagonal, formd the core beam with oblique reinforcing bar concrete, the shock resistance of prefabricated concrete structure has been greatly enhanced.

Description

A kind of construction method of interior bearing diagonal assembly concrete shear wall prefabricated components

Technical field

The present invention relates to building concrete member manufacturing technology field, specifically it is that a kind of interior bearing diagonal assembled is mixed Solidifying soil shear wall prefabricated components.

Background technology

With the development of assembly concrete component at home, shear wall structure as a kind of main structural system, its Ductility and shock resistance are increasingly by the common concern of construction industry.At present, the arrangement of reinforcement of widely used shear wall is all laterally With longitudinal direction configuration, in the presence of horizontal seismic force, support the main pulling force being subject to concrete inconsistent, it is impossible to limit oblique segmentation The generation and development of seam, so the intensity of existing shear wall structure, bearing capacity and shock resistance have all been short of.

The content of the invention

The purpose of the present invention is exactly to solve shortcoming that existing concrete shear wall is present in configuration aspects and not enough there is provided one Kind of tensile capacity is strong, destructiveness is light, bearing capacity and stiffness degradation are slow, effectively can limit or postpone the interior oblique of diagonal crack development Support assembly concrete shear wall prefabricated components and its construction method.

The object of the present invention is achieved like this, and a kind of interior bearing diagonal assembly concrete shear wall prefabricated components include, Connecting lacing wire, bearing diagonal indulge muscle, welding short steel rod, confined boundary member, shear wall, confined boundary member and indulge muscle, constrained edge structure Part stirrup, shear wall cross direction profiles muscle, shear wall genesis analysis muscle and preformed hole, are configured with horizontal by shear wall in shear wall The double arrangement of reinforcement bar-mat reinforcement of distributing reinforcement and shear wall genesis analysis muscle composition, connecting lacing wire is socketed between bar-mat reinforcement, and shear wall is indulged Stretched into vertically in preformed hole after to the lower end bending of distributing reinforcement, shear wall, shear wall cross direction profiles are vertically extended after the bending of upper end Muscle is stretching out wall without confined boundary member side, and the constrained edge structure of belt restraining edge member stirrup is provided with the both sides of shear wall Part and confined boundary member indulge muscle, it is characterised in that:It is provided between shear wall cross direction profiles muscle and shear wall genesis analysis muscle Bearing diagonal indulges muscle, and two parallel bearing diagonals are provided with bar dowel between indulging muscle, and bar dowel is vertical with the vertical muscle of bearing diagonal, and bearing diagonal is indulged Muscle is X-shaped, and bearing diagonal is stretched into preformed hole vertically after indulging the lower end bending of muscle, and shear wall is vertically extended after the bending of upper end.

It is an advantage of the invention that:Muscle is indulged on the basis of common fabricated shear wall arrangement of reinforcement, plus with bearing diagonal, band is formed tiltedly To the core beam of armored concrete, anchor technology is starched by preformed hole and the progress of upper and lower story shear wall is longitudinally connected, due in level Under seismic force effects, bearing diagonal is consistent by principal tensile stress direction with concrete, enhances the tensile capacity in concrete oblique pull area. Therefore bearing diagonal effectively can limit or postpone the development of diagonal crack, bootable horizontal curvature crack is a plurality of bottom-up to be distributed to increase The height in big plastic hinge power consumption region, and range of distribution thinner and close than common fabricated shear wall crack is wide, and destructiveness is lighter, holds Loading capability and stiffness degradation are slow, so as to enhance the shock resistance of prefabricated concrete structure.

Brief description of the drawings

Fig. 1 is the structural representation of a construction unit of the invention.

Fig. 2 is the revolved sectional view at A-A of the present invention.

Fig. 3 is the revolved sectional view at B-B of the present invention.

Embodiment

Embodiment 1:

Fig. 1, Fig. 2 and Fig. 3 give the structural reinforcement schematic diagram of a construction unit of the invention.It is by constrained edge structure What part 4 and built-in bearing diagonal shear wall slab 5 were constituted, the arrangement of reinforcement of its square confined boundary member 4 is four longitudinal reinforcements 6, Along longitudinal reinforcement, equably Rectangle limited edge member stirrup 7 in colligation.The arrangement of reinforcement of shear wall 5 is transversely and perpendicular in both sides To difference equably arrangement shear wall cross direction profiles muscle 8 and shear wall genesis analysis muscle 9, and colligation is fixed in crosspoint, formed Socketed between two panels bar-mat reinforcement, bar-mat reinforcement with connecting lacing wire 1, the upper end reserved steel bar of longitudinal reinforcement 9 is used for carrying out lapping and anchoring, reserves Reinforcing bar length need to meet lap of splice requirement.It is respectively symmetrically to be arranged in shear wall slab two panels bar-mat reinforcement, be in that bearing diagonal, which indulges muscle 2, The reinforcing bar bearing diagonal of X-shaped, bearing diagonal is indulged muscle 2 and is fixed on during banding steel cage with bar dowel colligation in reinforced mesh, And require that bearing diagonal indulges muscle 2 with two panels reinforced mesh apart from equal.The upper and lower side that bearing diagonal indulges muscle 2 is bent into vertical direction, Certain length is reserved in upper end, and lapping and anchoring is carried out with upper strata shear wall, and length in reserve need to meet lap of splice requirement.Along bearing diagonal The vertical arrangement colligation of muscle 2 bar dowel 3, colligation or welding short steel rod 3 and vertical muscle composition steel bar hidden support skeleton.Casting concrete process In, sleeper indulge muscle, concealed bracings indulge muscle, shear wall slab indulge muscle bottom reserving hole 10, bearing diagonal indulge muscle 2 lower end stretch into it is reserved In hole 10, hole is constrained with tie hoop, and the length that vertical muscle stretches into hole should meet lap of splice requirement, finally will constraint Edge member, shear wall pour integral, bearing diagonal assembly concrete shear wall prefabricated components in formation.The structure of the present invention Obtained by repetition test, could only in this way obtain the technique effect of the present invention

Processing method of the present invention is as follows:

1st, according to drawing requirement by shear wall cross direction profiles muscle 8 with the colligation of shear wall genesis analysis muscle 9 into reinforced mesh, And two panels reinforced mesh is fixed into steel reinforcement cage with connecting lacing wire, then stirrup 7 at colligation confined boundary member.

2nd, muscle 2 is indulged by drawing dimensioned bearing diagonal, and two bearing diagonals is indulged into muscle respectively and shaped with the colligation of bar dowel 3. The good bearing diagonal of colligation is indulged into muscle 2 to insert in the good steel reinforcement cage of colligation, is weldingly fixed on bar dowel in steel reinforcement cage, and with two Piece reinforced mesh is apart from equal.

3rd, after steel reinforcement cage colligation is finished, require to make template according to scantling(Flat-die), then metal bellows is pressed The status requirement that is marked of in-depth drawing is penetrated at bed die reserving hole, forms Bar Anchorage preformed hole, while by wavy metal Extraction wall suitable for reading is managed, for later stage grouting(Wherein bending section should while Bar Anchorage requirement is met for bellows vertical section With certain radian, the phenomenon such as bending, opening down should not occur, to ensure the smooth, substantial of grouting), metal bellows Metal bellows produces break-off with bed die when lower mouth preferably stretches out end template >=2cm to prevent that precast concrete from producing. Meanwhile, to ensure the perpendicularity of metal bellows, a core mold tube should be inserted inside metal bellows, concreting is completed After can extract bellows inner core die pipe when its strength grade of concrete >=15Mpa.

Metal bellows performance should meet national sector standard《Metal bellows for prestressed concrete》JG/T3013

4th, cushion block is piled up according to protective layer thickness requirement in steel reinforcement cage bottom, coagulation is carried out after then reserving embedded part, hole Soil is poured.

Claims (4)

1. a kind of construction method of interior bearing diagonal assembly concrete shear wall prefabricated components, it is characterised in that:Tiltedly propped up in a kind of The construction method of assembly concrete shear wall prefabricated components is supportted,
(a)By shear wall cross direction profiles muscle(8)With shear wall genesis analysis muscle(9)Colligation is into reinforced mesh, and by two panels reinforcing bar Mesh sheet is fixed into steel reinforcement cage with connecting lacing wire, then stirrup at colligation confined boundary member(7);
(b) processing bearing diagonal indulges muscle (2), and two bearing diagonals are indulged into muscle bar dowel (3) colligation shaping respectively, and colligation is good Bearing diagonal is indulged in the good steel reinforcement cage of muscle (2) insertion colligation, is weldingly fixed on bar dowel in steel reinforcement cage, and with two panels bar-mat reinforcement Piece is apart from equal;
(c), after steel reinforcement cage colligation finishes, require to make template according to scantling, then by metal bellows by in-depth drawing The status requirement marked is penetrated at bed die reserving hole, forms Bar Anchorage preformed hole, while drawing metal bellows is suitable for reading Go out wall, for later stage grouting, wherein bellows vertical section bending section while Bar Anchorage requirement is met should have certain Radian, should not occur bending, opening down phenomenon, with ensure grouting it is smooth, substantial, mouth preferably stretches out bottom under metal bellows Metal bellows produces break-off with bed die when template >=2cm is to prevent that precast concrete from producing, meanwhile, it is guarantee fund Belong to the perpendicularity of bellows, a core mold tube should be inserted inside metal bellows, its concrete is treated after the completion of concreting Bellows inner core die pipe can be extracted during strength grade >=15Mpa, metal bellows performance should meet national sector standard《Prestressing force Concrete metal bellows》JG/T3013;Cushion block is piled up according to protective layer thickness requirement in steel reinforcement cage bottom, then reserves and buries Concreting is carried out after part, hole, a kind of construction method of interior bearing diagonal assembly concrete shear wall prefabricated components is obtained A kind of interior bearing diagonal assembly concrete shear wall prefabricated components, including connecting lacing wire(1), bearing diagonal indulge muscle(2), weld short steel Muscle(3), confined boundary member(4), shear wall(5), confined boundary member indulge muscle(6), confined boundary member stirrup(7), shearing Wall cross direction profiles muscle(8), shear wall genesis analysis muscle(9)And preformed hole(10), in shear wall(5)In be configured with horizontal by shear wall To distributing reinforcement(8)With shear wall genesis analysis muscle(9)The double arrangement of reinforcement bar-mat reinforcement of composition, connecting lacing wire(1)Socket bar-mat reinforcement it Between, shear wall genesis analysis muscle(9)Lower end bending after stretch into preformed hole vertically(10)In, vertically extend shearing after the bending of upper end Wall(5), shear wall cross direction profiles muscle(8)Wall is being stretched out without confined boundary member side, in shear wall(5)Both sides provided with band about Beam edge member stirrup(7)Confined boundary member(4)Muscle is indulged with confined boundary member(6), in shear wall cross direction profiles muscle(8) With shear wall genesis analysis muscle(9)Between provided with bearing diagonal indulge muscle(2), the vertical muscle of two parallel bearing diagonals(2)Between provided with short Reinforcing bar(3).
2. a kind of construction method of interior bearing diagonal assembly concrete shear wall prefabricated components according to claim 1, its It is characterised by:Bar dowel(3)Muscle is indulged with bearing diagonal(2)Vertically.
3. a kind of construction method of interior bearing diagonal assembly concrete shear wall prefabricated components according to claim 1, its It is characterised by:Bearing diagonal indulges muscle(2)For X-shaped.
4. a kind of construction method of interior bearing diagonal assembly concrete shear wall prefabricated components according to claim 1, its It is characterised by:Bearing diagonal indulges muscle(2)Lower end bending after stretch into preformed hole vertically(10)In, vertically extend shearing after the bending of upper end Wall(5).
CN201410571863.4A 2014-10-24 2014-10-24 A kind of construction method of interior bearing diagonal assembly concrete shear wall prefabricated components CN104328847B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410571863.4A CN104328847B (en) 2014-10-24 2014-10-24 A kind of construction method of interior bearing diagonal assembly concrete shear wall prefabricated components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410571863.4A CN104328847B (en) 2014-10-24 2014-10-24 A kind of construction method of interior bearing diagonal assembly concrete shear wall prefabricated components

Publications (2)

Publication Number Publication Date
CN104328847A CN104328847A (en) 2015-02-04
CN104328847B true CN104328847B (en) 2017-08-11

Family

ID=52403647

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410571863.4A CN104328847B (en) 2014-10-24 2014-10-24 A kind of construction method of interior bearing diagonal assembly concrete shear wall prefabricated components

Country Status (1)

Country Link
CN (1) CN104328847B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105220792B (en) * 2015-09-14 2017-10-03 济南轨道交通集团有限公司 A kind of prefabricated concealed bracings energy-consuming shear wall and its assemble method
CN105220793B (en) * 2015-09-14 2017-12-15 济南轨道交通集团有限公司 Precast concrete and shear wall module and preparation method thereof with the component
CN105587050B (en) * 2016-03-03 2017-11-28 大连三川建筑科技有限公司 Assemble shear force wall reinforcing steel bar sleeve connection packer grouting structure and packer grouting method
CN108412086A (en) * 2018-04-28 2018-08-17 中国十七冶集团有限公司 A kind of interior bearing diagonal assembly concrete shear wall prefabricated components
CN109610349A (en) * 2018-12-29 2019-04-12 北京工业大学 A kind of the PC box girder web ruggedized construction and method of built-in tiltedly netting piece
CN110130534A (en) * 2019-05-24 2019-08-16 中国十七冶集团有限公司 A kind of novel energy-consumption precast shear wall and its processing installation method

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2775170Y (en) * 2005-03-07 2006-04-26 北京工业大学 Built-in lattice type steel bar hidden support shear wall
CN101424105A (en) * 2008-12-05 2009-05-06 北京工业大学 Oblique steel support concrete shear wall composite coupling beams and production method thereof
CN101424104A (en) * 2008-12-05 2009-05-06 北京工业大学 Thickness changeable shear wall with oblique reinforcing bar transition layer and construction method thereof
CN101435233A (en) * 2008-12-12 2009-05-20 北京工业大学 Steel tube concrete - punching steel plate - concrete combined shear wall and manufacturing method thereof
CN102808450A (en) * 2012-08-28 2012-12-05 初明进 Assembled monolithic shear wall building structure and construction method thereof
CN103015565A (en) * 2012-09-09 2013-04-03 黑龙江宇辉新型建筑材料有限公司 Prefabricated and assembled type integrated reinforced concrete load bearing wall and building construction method
CN103184774A (en) * 2013-01-22 2013-07-03 北京工业大学 Single-row reinforced concrete shear wall provided with cross diagonal bars and manufacturing method thereof
CN203129359U (en) * 2013-01-22 2013-08-14 中国中建设计集团有限公司 Single row reinforced concrete shear wall with cross inclined ribs
CN103437458A (en) * 2013-09-06 2013-12-11 南京工业大学 Precast concrete double-board shear wall with internal inclined braces and construction method for same
CN204199484U (en) * 2014-10-24 2015-03-11 沈阳建筑大学 Bearing diagonal assembly concrete shear wall prefabricated units in a kind of

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2775170Y (en) * 2005-03-07 2006-04-26 北京工业大学 Built-in lattice type steel bar hidden support shear wall
CN101424105A (en) * 2008-12-05 2009-05-06 北京工业大学 Oblique steel support concrete shear wall composite coupling beams and production method thereof
CN101424104A (en) * 2008-12-05 2009-05-06 北京工业大学 Thickness changeable shear wall with oblique reinforcing bar transition layer and construction method thereof
CN101435233A (en) * 2008-12-12 2009-05-20 北京工业大学 Steel tube concrete - punching steel plate - concrete combined shear wall and manufacturing method thereof
CN102808450A (en) * 2012-08-28 2012-12-05 初明进 Assembled monolithic shear wall building structure and construction method thereof
CN103015565A (en) * 2012-09-09 2013-04-03 黑龙江宇辉新型建筑材料有限公司 Prefabricated and assembled type integrated reinforced concrete load bearing wall and building construction method
CN103184774A (en) * 2013-01-22 2013-07-03 北京工业大学 Single-row reinforced concrete shear wall provided with cross diagonal bars and manufacturing method thereof
CN203129359U (en) * 2013-01-22 2013-08-14 中国中建设计集团有限公司 Single row reinforced concrete shear wall with cross inclined ribs
CN103437458A (en) * 2013-09-06 2013-12-11 南京工业大学 Precast concrete double-board shear wall with internal inclined braces and construction method for same
CN204199484U (en) * 2014-10-24 2015-03-11 沈阳建筑大学 Bearing diagonal assembly concrete shear wall prefabricated units in a kind of

Also Published As

Publication number Publication date
CN104328847A (en) 2015-02-04

Similar Documents

Publication Publication Date Title
CN103469939B (en) A kind of masonry filler wall and main body flexibly connect earthquake resistant structure and construction method thereof
CN106351333B (en) A kind of precast concrete slab-column connections and attaching method thereof
CN106661881A (en) Safety-enhanced pc truss wall structure, and underground-structure construction method using same
CN203514336U (en) Embedded foundation of composite wallboard
CN103790265B (en) A kind of prefabricated assembled steel tube concrete core pillar is put more energy into the making assembly method of shear wall
Ronagh et al. Flexural retrofitting of RC buildings using GFRP/CFRP–A comparative study
CN105113389B (en) Assembled type bridge pier column member with steel-concrete composite structure
US20160102453A1 (en) Self-reinforced masonry blocks, walls made from self-reinforced masonry blocks, and method for making self-reinforced masonry blocks
KR100951097B1 (en) Slab and subgrade external wall structure and method for constructing underground slab and subgrade external wall, bracket
CN103088920B (en) Pre-tensioning prestressed composite beam structural system and construction method thereof
CN105625570B (en) A kind of prefabricated beam column attachment means and preparation method thereof
CN102418386B (en) Reinforced concrete prefabricated integrally-cast building structure system and construction method thereof
CN102359279B (en) Improved method for installing reinforcement cage in beam column joint zone of reinforced concrete frame structure
CN205530667U (en) Prefabricated assembled concrete member
CN105256891B (en) High-strength bottom muscle Precast Concrete Frame
CN204252345U (en) The connecting structure of a kind of precast concrete plank and girder steel
CN206328864U (en) Assembled beam-column node structure
CN101435233B (en) Steel tube concrete - punching steel plate - concrete combined shear wall and manufacturing method thereof
CN104847014B (en) The vertical connecting structure of assembly concrete shear wall and construction method
CN104895092B (en) The method that a kind of interim lattice column of inner support is used as permanent structure post
CN104675019B (en) Concrete-filled steel tube column with built-in preprocessed semi-continuous steel reinforcement cage and construction method of concrete-filled steel tube column
CN105839823B (en) A kind of hollow superposed floor of close rib of truss-like
CN203440948U (en) Precast concrete double-plate shear wall with built-in slant support
CN103122676B (en) Bight reinforced steel pipe concrete superposed column and the practice
CN102418385B (en) Novel reinforced concrete prefabricated whole-poured building structure system and construction method thereof

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
EXSB Decision made by sipo to initiate substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170811

Termination date: 20171024

CF01 Termination of patent right due to non-payment of annual fee