CN103397705A - Connection structure of building composite floor slab and steel bar truss shear wall - Google Patents

Connection structure of building composite floor slab and steel bar truss shear wall Download PDF

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Publication number
CN103397705A
CN103397705A CN2013103580131A CN201310358013A CN103397705A CN 103397705 A CN103397705 A CN 103397705A CN 2013103580131 A CN2013103580131 A CN 2013103580131A CN 201310358013 A CN201310358013 A CN 201310358013A CN 103397705 A CN103397705 A CN 103397705A
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CN
China
Prior art keywords
shear
steel
floor slab
laminated floor
slab
Prior art date
Application number
CN2013103580131A
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Chinese (zh)
Inventor
高中勤
孙传涛
王晓刚
Original Assignee
威海建设集团股份有限公司
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Application filed by 威海建设集团股份有限公司 filed Critical 威海建设集团股份有限公司
Priority to CN2013103580131A priority Critical patent/CN103397705A/en
Publication of CN103397705A publication Critical patent/CN103397705A/en

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Abstract

The invention relates to a connection structure of a building composite floor slab and a steel bar truss shear wall, and belongs to the field of building members. a one-way or two-way prestressed steel bar and a light steel rid are embedded in a prefabricated slab at the lower part of the connection structure; an oblong hole is formed in the end part of the light steel rib; an upper layer steel bar of the composite floor slab is paved in a notch in the upper part of the light steel rib; poured-in-place concrete is positioned at the upper part of the prefabricated slab to cover the light steel rib and the upper steel bar; a steel frame is arranged at the periphery of the shear wall, and is welded with a steel bar truss together; a pre-buried steel plate is arranged on the wall surface of the shear wall; a steel plate bracket, a reinforcing steel bar and a connecting plate all connected with the composite are welded onto the pre-buried steel plate; a concave pit is formed in the upper end of the shear wall; a short pattern steel fastener is welded on the steel frame at the lower end of the shear wall; the shear wall is connected with the composite floor slab; the composite floor slab is directly placed on the steel plate bracket of the shear wall, and is fixed in a manner that a bolt penetrates through the oblong hole in the end part of the light steel rib and the oblong hole in the connecting plate welded on the pre-buried steel plate of the wall surface of the shear wall; meanwhile, the reinforcing steel bar welded on the pre-buried steel plate of the wall surface of the shear wall is connected with the composite floor slab.

Description

The syndeton of building laminated floor slab and steel bar girder shear wall

Technical field

The present invention relates to the building member field, at length say it is the syndeton of a kind of building laminated floor slab and steel bar girder shear wall.

Background technology

As everyone knows, in recent years, building green, energy-conservation, healthy building has become our fundamental state policy, turn to the industrialization the mode of project construction of sign with standardization, industry, require the engineering construction batch production to be made as in advance the master, on-the-spot mechanization assembling coordinates, but concrete component prefabricated needs template system more complicated, the cost of use higher, the inconvenient operation, the globality that connect between member are poor, have influence on the development of pre-cast building, therefore be badly in need of finding a kind of technical measures that address these problems; In order to realize above-mentioned target, all parts of the country all meet the building structure technology of this target in active research at present, the Assembling link technique that comprises steel structure member prefabricating technique, reinforced concrete member prefabricating technique, concrete and steel combined member technology and these building structural elements, begun to take shape the Temperature Variation In Buildings of Mixed Structures that the different materials member forms; But because design, manufacturing technology and the on-the-spot mechanization overall package of certain structures member are with to be connected structure unreasonable, research and development not enough, have also occurred being permitted many-sided problem, demand improvement urgently; In addition, by seismic hazard analysis in recent years, aseismatic design has had larger progress, being improved to damping from single seismic design is combined with seismic design, and then the shatter-proof design that is improved to again to improve structure and member energy dissipation capacity, recognize that improving the prefabricated building structure globality, being out of shape the power consumption property is shockproof important measures, particularly the steel building shockproof properties is optimum, therefore need to research and develop energetically prefabricated, steel building.

Summary of the invention

Purpose of the present invention just is to overcome the deficiencies in the prior art, and provide the syndeton of a kind of building laminated floor slab and steel bar girder shear wall, steel construction piece and steel concrete combined member have good switching performance, and Prefabrication that can better the implementation structure member is connected with Assembling; This makes, and building has good earthquake-proof function, the structural element size is accurate, quality control is excellent, promote architecture quality, high life is durable, improve to greatest extent operating personnel's work situation, shorten the construction period, reduce construction costs.

The present invention adopts following technical solution: the syndeton of a kind of building laminated floor slab and steel bar girder shear wall, it is characterized in that, laminated floor slab is comprised of precast plate and poured in place concrete two parts, be embedded with unidirectional in its bottom precast plate or two dimension prestressing reinforcing bar and light reinforcing bar, light reinforcing bar end is processed with slotted hole, be welded on the upper surface end that the stiffener that supports on shear wall is laid in precast plate, the precast plate upper surface of laminated floor slab is uneven, light reinforcing bar top is processed with notch, lays the top reinforcement of laminated floor slab in notch; Shear wall adopts precast reinforced truss concrete structure, the shear wall periphery is provided with the steel frame, steel frame and steel bar truss welding are together, the shear wall metope is provided with pre-embedded steel slab, steel plate bracket, stiffener and junction plate that on it, welding is connected with laminated floor slab, offer slotted hole on junction plate, also be provided with the pre-embedded steel slab that is connected with girder steel, be welded with the anchor pole of anchoring effect on the pre-embedded steel slab of shear wall metope and steel frame; Shear wall is connected with laminated floor slab, laminated floor slab directly is placed on the steel plate bracket of shear wall, the slotted hole that passes on the junction plate that welds on the slotted hole of light reinforcing bar end and shear wall metope pre-embedded steel slab with bolt is fixed, the stiffener that welds on shear wall metope pre-embedded steel slab simultaneously is connected with laminated floor slab, and the laminated floor slab top reinforcement is connected with the supporting shear wall of laminated floor slab.

The present invention also can be achieved by the following measures: the steel bar girder of shear wall is multilayer.The shear wall end is provided with the reinforced frame of edge constraint member.Shear wall and being connected of laminated floor slab are the stiffeners that the supporting shear wall from laminated floor slab welds out, straight tiling is placed on the precast plate upper surface of laminated floor slab, realize that the prestressed reinforcement that reserves with precast plate overlap joint is connected, the welding of supporting shear wall metope pre-embedded steel slab or the mechanical connection of laminated floor slab top reinforcement and laminated floor slab, the precast plate top cast-in-situ concrete of laminated floor slab covers top reinforcement, light reinforcing bar, junction plate, stiffener, completes being connected of laminated floor slab and shear wall.

The invention has the beneficial effects as follows, simple in structure, steel construction piece and steel concrete combined member have good switching performance, and Prefabrication that can better the implementation structure member is connected with Assembling; This makes, and building has good earthquake-proof function, the structural element size is accurate, quality control is excellent, promote architecture quality, high life is durable, improve to greatest extent operating personnel's work situation, shorten the construction period, reduce construction costs.

 

Description of drawings

The present invention is further described below in conjunction with drawings and Examples.

Fig. 1 is the structural representation of shear wall of the present invention.

Fig. 2 is the structural representation of steel bar girder.

Fig. 3 is the structural representation of laminated floor slab of the present invention.

Fig. 4 is structural representation of the present invention.

4. dowels in figure, 10. junction plate, 11. steel bar girders, 12. steel frames, 13. anchor pole, 14. precast concretes, 15. pre-embedded steel slabs, 16. pit, 17. short structural steel connecting members, 20. reinforced frames, 21. precast plate, 22. light reinforcing bars, 23. slotted holes, 24. notch, 25. top reinforcementes, 26. prestressed reinforcements, 27. stiffener, 28. poured in place concretes, 48. steel plate brackets.

 

The specific embodiment

The invention will be further described below in conjunction with the drawings and specific embodiments, to help understanding content of the present invention.

as Fig. 1, shown in 2, precast shear wall, the inner institute of this shear wall joins reinforcing bar and adopts steel bar girder 11, be connected with other member in addition pre-embedded steel slab 15 of use of shear wall metope, peripheral band steel frame 12, anchor pole 13 is little shaped steel, steel plate strip, dowel and peg, steel frame 12, pre-embedded steel slab 15 and precast concrete 14 also be connected by with steel frame 12, the anchor pole 13 of pre-embedded steel slab 15 welding is realized, steel bar girder 11 and 12 welding of steel frame, shear wall has edge constraint stiffener frame 20, the shear wall upper end reserves pit 16, the short structural steel connecting member 17 of lower end welding, the concrete manufacturing implemented: at first in workshop, that the steel bar girder of shear wall 11 and steel frame 12 and pre-embedded steel slab 15 is integrally welded, attention steel frame 12 and pre-embedded steel slab 15 should be stepped back shear wall metope 15mm, locate with dowel 4 between two-layer steel bar girder 11, secondly steel bar girder 11 is placed on the punching block platform of production line, the periphery side form is fixed with magnetic box, and with steel frame 12, pre-embedded steel slab 15 and the fixation of pit box, last concreting is completed.

Formed by precast plate 21 and poured in place concrete 28 2 parts as Fig. 3 laminated floor slab, referring to accompanying drawing 8, the laminated floor slab bottom is the prestressed concrete precast plate 21 that is prefabricated in the factory and produces, wherein be embedded with light reinforcing bar 22, slotted hole 23 is offered on light reinforcing bar 22 tops, termination, the elongated notch 24 of determining floor top reinforcement 25 accurate locations that is furnished with in light reinforcing bar 22 tops, be provided with prestressed reinforcement 26 in precast plate 21, the laminated floor slab top is poured in place concrete 28; The concrete manufacturing implemented: at first on the punching block platform of shop production line, the prestressed reinforcement of laminated floor slab 26 and light reinforcing bar 22 are combined into light steel skeleton, prestressed reinforcement of tensioning 26, it is standby that the top reinforcement 25 of laminated floor slab is processed into net, secondly install the peripheral side form of precast plate and with magnetic box, fix on the punching block platform of production line, after concreting, cutting prestressed reinforcement 26 is completed precast plate 21; The on-the-spot precast plate 21 of installing, improve connection after-pouring concrete and complete laminated floor slab.

as shown in Figure 4, shear wall is connected with laminated floor slab, at first welding steel bracket 48 on the shear wall metope pre-embedded steel slab 15 with the floor connecting portion, be welded to connect again plate 10 and stiffener 27 on it, next is that the precast plate of laminated floor slab 21 directly is placed on shear wall steel plate bracket 48, again light reinforcing bar 22 terminations of laminated floor slab are connected by slotted hole 23 use bolts with the junction plate 10 on shear wall, with foam-in-place polyurethane, bolt and slotted hole 23 are protected after bolt tightening, then the stiffener 27 that welds on shear wall metope pre-embedded steel slab 15 is connected with prestressed reinforcement 26 overlap joints that precast plate 21 reserves, specifically stiffener 27 is folded into after precast plate 21 upper surfaces straight, be tiled in precast plate 21 ends of laminated floor slab, the top reinforcement 25 of laminated floor slab and 15 welding of the pre-embedded steel slab of precast shear wall, structure glue bar planting or mechanical connection, last poured in place concrete 28 complete laminated floor slab and with being connected of shear wall.

Claims (4)

1. the syndeton of a building laminated floor slab and steel bar girder shear wall, it is characterized in that, laminated floor slab is comprised of precast plate and poured in place concrete two parts, be embedded with unidirectional in its bottom precast plate or two dimension prestressing reinforcing bar and light reinforcing bar, light reinforcing bar end is processed with slotted hole, be welded on the upper surface end that the stiffener that supports on shear wall is laid in precast plate, the precast plate upper surface of laminated floor slab is uneven, light reinforcing bar top is processed with notch, lays the top reinforcement of laminated floor slab in notch; Shear wall adopts precast reinforced truss concrete structure, the shear wall periphery is provided with the steel frame, steel frame and steel bar truss welding are together, the shear wall metope is provided with pre-embedded steel slab, steel plate bracket, stiffener and junction plate that on it, welding is connected with laminated floor slab, offer slotted hole on junction plate, also be provided with the pre-embedded steel slab that is connected with girder steel, be welded with the anchor pole of anchoring effect on the pre-embedded steel slab of shear wall metope and steel frame; Shear wall is connected with laminated floor slab, laminated floor slab directly is placed on the steel plate bracket of shear wall, the slotted hole that passes on the junction plate that welds on the slotted hole of light reinforcing bar end and shear wall metope pre-embedded steel slab with bolt is fixed, the stiffener that welds on shear wall metope pre-embedded steel slab simultaneously is connected with laminated floor slab, and the laminated floor slab top reinforcement is connected with the supporting shear wall of laminated floor slab.
2. the syndeton of building laminated floor slab and steel bar girder shear wall according to claim 1, the steel bar girder that it is characterized in that said shear wall is multilayer.
3. the syndeton of building laminated floor slab and steel bar girder shear wall according to claim 1, is characterized in that said shear wall end is provided with the reinforced frame of edge constraint member.
4. the syndeton of building laminated floor slab and steel bar girder shear wall according to claim 1, it is characterized in that said shear wall and being connected of laminated floor slab are the stiffeners that the supporting shear wall from laminated floor slab welds out, straight tiling is placed on the precast plate upper surface of laminated floor slab, realize that the prestressed reinforcement that reserves with precast plate overlap joint is connected, the welding of supporting shear wall metope pre-embedded steel slab or the mechanical connection of laminated floor slab top reinforcement and laminated floor slab, the precast plate top cast-in-situ concrete of laminated floor slab is with top reinforcement, light reinforcing bar, junction plate, stiffener covers, complete being connected of laminated floor slab and shear wall.
CN2013103580131A 2013-08-16 2013-08-16 Connection structure of building composite floor slab and steel bar truss shear wall CN103397705A (en)

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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103866866A (en) * 2014-03-07 2014-06-18 江苏中南建筑产业集团有限责任公司 Ultra-high layer core tube and outer framework beam post-cast joint
CN103993673A (en) * 2014-06-07 2014-08-20 王睿敏 Shear wall panel with supporting frames and connecting structure and construction method for shear wall panel and composite floor slab
CN104153467A (en) * 2014-05-15 2014-11-19 华南理工大学建筑设计研究院 Device for connecting shear wall and concrete floor in construction structure and arranging method thereof
CN105442728A (en) * 2015-11-24 2016-03-30 绍兴宝业西伟德混凝土预制件有限公司 Superimposed shear wall vertical connection node and construction method
CN105839809A (en) * 2016-05-31 2016-08-10 中民筑友科技投资有限公司 Exterior wallboard mounting joint
CN105863137A (en) * 2016-05-31 2016-08-17 中民筑友科技投资有限公司 Exterior wallboard installation node
CN105863130A (en) * 2016-05-31 2016-08-17 中民筑友科技投资有限公司 External wall panel mounting joint
CN105863094A (en) * 2016-04-03 2016-08-17 河南大学 Steel structure anti-seismic floor used for building
CN105863125A (en) * 2016-05-31 2016-08-17 中民筑友科技投资有限公司 Mounting joint for external wall panel
CN105863135A (en) * 2016-05-31 2016-08-17 中民筑友科技投资有限公司 Mounting node for external wall panel
CN105888055A (en) * 2016-05-31 2016-08-24 中民筑友科技投资有限公司 External wall panel installation node
CN105971152A (en) * 2016-05-31 2016-09-28 中民筑友科技投资有限公司 Installation joint for outer wallboards
CN105971155A (en) * 2016-05-31 2016-09-28 中民筑友科技投资有限公司 Installation joint for outer wallboards
CN105971153A (en) * 2016-05-31 2016-09-28 中民筑友科技投资有限公司 Installation joint for outer wallboards
CN107401215A (en) * 2017-07-28 2017-11-28 武汉轻工大学 Assembled architecture and construction process
CN108952018A (en) * 2018-08-13 2018-12-07 南京工业大学 The ruggedized construction and its construction method that precast shear wall component inside sleeve grouting connection reinforcing bar is truncated
CN109750673A (en) * 2018-12-18 2019-05-14 中交第一航务工程局有限公司 A kind of pre-buried composite structure of interlocking pile bracing members system bracket and its construction method

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103866866A (en) * 2014-03-07 2014-06-18 江苏中南建筑产业集团有限责任公司 Ultra-high layer core tube and outer framework beam post-cast joint
CN103866866B (en) * 2014-03-07 2016-08-17 江苏中南建筑产业集团有限责任公司 Super High Core Walls Structure and housing water node after setting a roof beam in place
CN104153467A (en) * 2014-05-15 2014-11-19 华南理工大学建筑设计研究院 Device for connecting shear wall and concrete floor in construction structure and arranging method thereof
CN104153467B (en) * 2014-05-15 2016-07-20 华南理工大学建筑设计研究院 The device of shear wall and concrete floor and method to set up thereof in a kind of connecting building structure
CN103993673A (en) * 2014-06-07 2014-08-20 王睿敏 Shear wall panel with supporting frames and connecting structure and construction method for shear wall panel and composite floor slab
CN105442728A (en) * 2015-11-24 2016-03-30 绍兴宝业西伟德混凝土预制件有限公司 Superimposed shear wall vertical connection node and construction method
CN105863094A (en) * 2016-04-03 2016-08-17 河南大学 Steel structure anti-seismic floor used for building
CN105863125A (en) * 2016-05-31 2016-08-17 中民筑友科技投资有限公司 Mounting joint for external wall panel
CN105863130A (en) * 2016-05-31 2016-08-17 中民筑友科技投资有限公司 External wall panel mounting joint
CN105863137A (en) * 2016-05-31 2016-08-17 中民筑友科技投资有限公司 Exterior wallboard installation node
CN105863135A (en) * 2016-05-31 2016-08-17 中民筑友科技投资有限公司 Mounting node for external wall panel
CN105839809A (en) * 2016-05-31 2016-08-10 中民筑友科技投资有限公司 Exterior wallboard mounting joint
CN105888055A (en) * 2016-05-31 2016-08-24 中民筑友科技投资有限公司 External wall panel installation node
CN105971152A (en) * 2016-05-31 2016-09-28 中民筑友科技投资有限公司 Installation joint for outer wallboards
CN105971155A (en) * 2016-05-31 2016-09-28 中民筑友科技投资有限公司 Installation joint for outer wallboards
CN105971153A (en) * 2016-05-31 2016-09-28 中民筑友科技投资有限公司 Installation joint for outer wallboards
CN107401215A (en) * 2017-07-28 2017-11-28 武汉轻工大学 Assembled architecture and construction process
CN108952018A (en) * 2018-08-13 2018-12-07 南京工业大学 The ruggedized construction and its construction method that precast shear wall component inside sleeve grouting connection reinforcing bar is truncated
CN109750673A (en) * 2018-12-18 2019-05-14 中交第一航务工程局有限公司 A kind of pre-buried composite structure of interlocking pile bracing members system bracket and its construction method

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Application publication date: 20131120