CN203475609U - Connecting structure of composite floor slab and steel tube shear wall of building - Google Patents

Connecting structure of composite floor slab and steel tube shear wall of building Download PDF

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Publication number
CN203475609U
CN203475609U CN201320501345.6U CN201320501345U CN203475609U CN 203475609 U CN203475609 U CN 203475609U CN 201320501345 U CN201320501345 U CN 201320501345U CN 203475609 U CN203475609 U CN 203475609U
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CN
China
Prior art keywords
shear
floor slab
laminated floor
steel
plate
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Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201320501345.6U
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Chinese (zh)
Inventor
孔庆合
丁金涛
高中勤
王亮
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WEIHAI AOHUA STEEL STRUCTURE CO Ltd
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WEIHAI AOHUA STEEL STRUCTURE CO Ltd
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Priority to CN201320501345.6U priority Critical patent/CN203475609U/en
Application granted granted Critical
Publication of CN203475609U publication Critical patent/CN203475609U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a connecting structure of a composite floor slab and a steel tube shear wall of a building, and belongs to the field of building components. The shear wall is connected with the composite floor slab which is directly arranged on steel plate brackets of the shear wall, bolts penetrate through oblong holes in the end portions of light steel ribs and oblong holes in the connecting plate welded on the side face of the shear wall for fixing, and reinforcing steel bars welded on the side face of the shear wall are connected with the composite floor slab; cast-in-situ concrete covers the light steel ribs on a prefabricated plate, upper steel bars and the reinforcing steel bars. The connecting structure is simple in structure, steel structural components and steel concrete combined components have good connecting performance, prefabricated production and in-situ assembly of structural components can be well achieved, and the building has good shock resistance.

Description

The syndeton of building laminated floor slab and steel pipe shear wall
Technical field
The utility model relates to building member field, at length says it is the syndeton of a kind of building laminated floor slab and steel pipe shear wall.
Background technology
As everyone knows, in recent years, building green, energy-conservation, healthy building has become our fundamental state policy, with standardization, industry, turn to the industrialization the mode of project construction of sign, require engineering construction batch production to be made as in advance 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, be therefore 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, has begun to take shape the Temperature Variation In Buildings of Mixed Structures that 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, not enough, also there is being permitted many-sided problem in research and development, urgently improvement; In addition, by seismic hazard analysis in recent years, aseismatic design has had larger progress, from single seismic design, being improved to damping 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 prefabricated building structure globality, being out of shape power consumption property is shockproof important measures, particularly steel building shockproof properties is optimum, therefore need to research and develop energetically prefabricated, steel building.
Summary of the invention
The purpose of this utility model is just to overcome the deficiencies in the prior art, and provide the syndeton of a kind of building laminated floor slab and steel pipe shear wall, steel construction piece and steel concrete combined member have good switching performance, and Prefabrication that can better implementation structure member is connected with Assembling; This makes, and building has good earthquake-proof function, 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 utility model adopts following technical solution: the syndeton of a kind of building laminated floor slab and steel pipe shear wall, it is characterized in that, this shear wall adopts prefabrication wall steel pipe, on-the-spot to placing of concrete in steel pipe, shear wall is with the splined arrangement being connected with adjacent shear wall, steel bar girder is positioned at wall steel pipe and together with steel-pipe welding, steel plate bracket, stiffener and junction plate that the welding of shear wall metope is connected with laminated floor slab, on junction plate, offer slotted hole, shear wall metope also welds the angle type junction plate being connected with girder steel; Laminated floor slab is comprised of precast plate and poured in place concrete two parts, is embedded with unidirectional with shear wall or the two-way prestressed reinforcement being connected and light reinforcing bar in its bottom precast plate, and light reinforcing bar end is processed with slotted hole; Be welded on the upper surface end that the stiffener supporting on shear wall is laid in precast plate, the precast plate upper surface of laminated floor slab is uneven, and light reinforcing bar top is processed with notch, lays the top reinforcement of laminated floor slab in notch; Shear wall is connected with laminated floor slab, laminated floor slab is directly placed on the steel plate bracket of shear wall, with bolt, through the slotted hole on the junction plate welding on the slotted hole of light reinforcing bar end and shear wall metope, fix, the stiffener simultaneously welding on shear wall metope is connected with laminated floor slab, and laminated floor slab top reinforcement is connected with shear wall.
The utility model also can be achieved by the following measures: the steel bar girder of shear wall is one deck or two layers.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, realizing the prestressed reinforcement overlap joint reserving with precast plate is connected, laminated floor slab top reinforcement and shear wall welding or mechanical connection, 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 beneficial effects of the utility model are, simple in structure, steel construction piece and steel concrete combined member have good switching performance, and Prefabrication that can better implementation structure member is connected with Assembling; This makes, and building has good earthquake-proof function, 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.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the utility model shear wall.
Fig. 2 is the structural representation of steel bar girder.
Fig. 3 is the structural representation of the utility model laminated floor slab.
Fig. 4 is structural representation of the present utility model.
3. shear walls in figure, 4. dowel, 10. junction plate, 11. steel bar girders, 13. anchor poles, 14. cast-in-situ concretes, 16. steel plate bars, 17. short structural steel connecting members, 19. steel pipes, 20. reinforced frames, 21. precast plates, 22. light reinforcing bars, 23. slotted holes, 24. notches, 25. top reinforcementes, 26. prestressed reinforcements, 27. stiffeners, 28. poured in place concretes, 48. steel plate brackets.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, to help understanding content of the present utility model.
As Fig. 1, shown in 2, the inner institute of this shear wall 3 joins reinforcing bar and adopts steel bar girder 11, steel bar girder 11 is positioned at rectangular steel pipe 19 and welds with rectangular steel pipe 19, anchor pole 13 is little shaped steel, steel plate strip, dowel and peg, anchor pole 13 is welded in to steel pipe 19 walls inner sides and realizes steel pipe 19 and being connected of cast-in-situ concrete 14 wherein, shear wall 3 has edge constraint stiffener frame 20, shear wall 3 upper ends are by the short structural steel connecting member 17 of steel plate bar 16 welding, the steel plate bracket 48 that shear wall 3 outer surface of steel tube field ground welding are connected with other member, junction plate 10, stiffener 27, angle type junction plate 45, concrete manufacture implemented: first in workshop, the steel pipe of shear wall 3 is processed into grooved, secondly steel bar girder 11 is integrally welded by anchor pole 13 and U-steel tube wall, between two-layer steel bar girder 11, with dowel 4, locate, the steel pipe that the cover plate of steel pipe is buckled in to grooved steel pipe welding formation shear wall 3, in steel pipe, poured in place concrete completes shear wall 3.
As shown in Figure 3, laminated floor slab is comprised of precast plate 21 and on-the-spot cast-in-situ concrete 28 2 parts, 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, precast plate 21 upper surfaces of laminated floor slab are uneven, precast plate 21 upper surface ends are covered with stiffener 27, in precast plate 21, be provided with prestressed reinforcement 26, laminated floor slab top is poured in place concrete 28; Concrete manufacture implemented: 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 on the punching block platform of production line, install the periphery side form of precast plate and fix by magnetic box, after concreting, cutting prestressed reinforcement 26 and complete precast plate 21; The on-the-spot precast plate 21 of installing, improves connection after-pouring concrete and completes laminated floor slab.
As shown in Figure 4, shear wall 3 is connected with laminated floor slab, first welding steel bracket 48 on the shear wall steel pipe 19 with floor connecting portion, on it, be welded to connect again plate 10 and stiffener 27, next is that the precast plate of laminated floor slab 21 is directly placed on steel plate bracket 48, again light reinforcing bar 22 terminations of laminated floor slab are connected by slotted hole 23 use bolts with junction plate 10, after bolt tightening, with foam-in-place polyurethane, bolt and slotted hole 23 are protected, then prestressed reinforcement 26 overlap joints that stiffener 27 reserved with precast plate 21 are connected, it is that stiffener 27 is folded into after precast plate 21 upper surfaces straight, be laid in precast plate 21 ends of laminated floor slab, then by the top reinforcement of laminated floor slab 25 and shear wall steel pipe 19 welding or mechanical connections, finally with poured in place concrete 28 complete laminated floor slab and with being connected of shear wall 3.

Claims (4)

1. the syndeton of a building laminated floor slab and steel pipe shear wall, it is characterized in that: this shear wall adopts prefabrication wall steel pipe, on-the-spot to placing of concrete in steel pipe, shear wall is with the splined arrangement being connected with adjacent shear wall, steel bar girder is positioned at wall steel pipe and together with steel-pipe welding, steel plate bracket, stiffener and junction plate that the welding of shear wall metope is connected with laminated floor slab, on junction plate, offer slotted hole, shear wall metope also welds the angle type junction plate being connected with girder steel; Laminated floor slab is comprised of precast plate and poured in place concrete two parts, is embedded with unidirectional with shear wall or the two-way prestressed reinforcement being connected and light reinforcing bar in its bottom precast plate, and light reinforcing bar end is processed with slotted hole; Be welded on the upper surface end that the stiffener supporting on shear wall is laid in precast plate, the precast plate upper surface of laminated floor slab is uneven, and light reinforcing bar top is processed with notch, lays the top reinforcement of laminated floor slab in notch; Shear wall is connected with laminated floor slab, laminated floor slab is directly placed on the steel plate bracket of shear wall, with bolt, through the slotted hole on the junction plate welding on the slotted hole of light reinforcing bar end and shear wall metope, fix, the stiffener simultaneously welding on shear wall metope is connected with laminated floor slab, and laminated floor slab top reinforcement is connected with shear wall.
2. the syndeton of building laminated floor slab and steel pipe shear wall according to claim 1, the steel bar girder that it is characterized in that said shear wall is one deck or two layers.
3. the syndeton of building laminated floor slab and steel pipe 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 pipe 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, realizing the prestressed reinforcement overlap joint reserving with precast plate is connected, laminated floor slab top reinforcement and shear wall welding or mechanical connection, the precast plate top cast-in-situ concrete of laminated floor slab is by top reinforcement, light reinforcing bar, junction plate, stiffener covers, complete being connected of laminated floor slab and shear wall.
CN201320501345.6U 2013-08-16 2013-08-16 Connecting structure of composite floor slab and steel tube shear wall of building Expired - Fee Related CN203475609U (en)

Priority Applications (1)

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CN201320501345.6U CN203475609U (en) 2013-08-16 2013-08-16 Connecting structure of composite floor slab and steel tube shear wall of building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320501345.6U CN203475609U (en) 2013-08-16 2013-08-16 Connecting structure of composite floor slab and steel tube shear wall of building

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104100002A (en) * 2014-07-07 2014-10-15 张跃 Connecting structure of floor and column
CN106917453A (en) * 2017-04-18 2017-07-04 苏州标杆知识产权运营有限公司 A kind of connection structure of steel structural member
CN107299699A (en) * 2017-06-26 2017-10-27 东南大学 Assembled cavity shear wall horizontal joint Alveolus type dry type attachment structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104100002A (en) * 2014-07-07 2014-10-15 张跃 Connecting structure of floor and column
CN106917453A (en) * 2017-04-18 2017-07-04 苏州标杆知识产权运营有限公司 A kind of connection structure of steel structural member
CN107299699A (en) * 2017-06-26 2017-10-27 东南大学 Assembled cavity shear wall horizontal joint Alveolus type dry type attachment structure
CN107299699B (en) * 2017-06-26 2019-05-21 东南大学 Assembled cavity shear wall horizontal joint Alveolus type dry type connection structure

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Granted publication date: 20140312

Termination date: 20140816