CN106381952B - A kind of assembled overlapping cavity building roof - Google Patents
A kind of assembled overlapping cavity building roof Download PDFInfo
- Publication number
- CN106381952B CN106381952B CN201610919812.5A CN201610919812A CN106381952B CN 106381952 B CN106381952 B CN 106381952B CN 201610919812 A CN201610919812 A CN 201610919812A CN 106381952 B CN106381952 B CN 106381952B
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- assembled
- cavity
- top flange
- building roof
- plate component
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
- E04B5/23—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated
- E04B5/28—Cross-ribbed floors
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/326—Floor structures wholly cast in situ with or without form units or reinforcements with hollow filling elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The present invention provides a kind of assembled overlapping cavity building roof, comprising column, girder, secondary beam, without top flange cavity plate component, cast-in-situ reinforced concrete superstructure top flange plate；It is characterized in that being provided with secondary beam in the column net that column and girder are formed；It places on the secondary beam frame without top flange cavity plate component；The assembled is divided into vertical overlapping or horizontal overlapping with beam without top flange cavity plate component；The vertical overlapping is the top surface that assembled is superimposed on to beam without top flange cavity plate component；The horizontal overlapping is the horizontal plane that assembled is superimposed on to beam without top flange cavity plate component；The no casting reinforced concrete of top flange cavity plate member upper surface is overlapped into assembled cavity building roof top flange plate, forms assembled and overlaps cavity building roof.
Description
Technical field
The present invention relates to a kind of assembled architecture systems technologies, and in particular to a kind of assembled overlapping cavity building roof technology.
Background technique
The production of China's concrete prefabricated element the 1980s is in the great development stage, and country is in dwelling construction process
In, floor uses hollow pre-fabricated panels structure, large panel structure, cast-in-place concrete structure, cast-in-place concrete hollow floor slab structure, shows
Pouring concrete frame structure, cast-in-place concrete frame-shear-wall structure etc., with Process of Housing Industrialization, a few days ago, steel-mixes group
It closes the mixed combination cavity building roof structural system of structure and steel-to get back rapids development, China's precast assemble floor ground zero, using indulging
To superimposed sheet, that is, the solid big plate of assembled is overlapped again in the upper surface of beam.
The ZL200410082381.9 " a kind of hollow floor slab with small dense ribs " declared such as inventor, hollow filling body is embedded in small close
" T font " stress cross-section hollow layer is formed in rib superstructure, and it is smooth to solve the small ribbed cavity superstructure top plate in " T font " stress section
The problem of with large span, large space, big load.But the generation hollow filling body setting and hardening time is long, mould utilization factor is low, empty
The defects of heart filling big matter weight of volume density, production and transport inconvenience and obturator globality poor cracky.
In order to promote China's housing industrialization to develop, a kind of ZL200820126232.1 " cast-in-place fashioned iron of inventor's application
Concrete cavity building roof " and ZL200910143977.8 " a kind of cast-in-place open web superstructure building heating using solar energy " and
ZL201110332999.6 " it is a kind of using foam composition obturator make hollow floor system " assembled formed steel construction with it is cast-in-place
Armored concrete cavity building roof organically combines, and solves the fire prevention of assembled formed steel construction, gets rusty, quality, shearing resistance, throughout the year dimension
The problem of shield, cost etc. and inexhaustible solar energy is converted into hot wind it can warm oneself and utilize foam plastic
Material, had both solved the technical problem of non-core-drawing pore-creating, and played sound-insulating and heat-insulating heat preservation；Inventor also applies
A kind of ZL200810192973.4 " expanding material for cast-in-place cavity floor " foamed cement；These inventions, although being China
Process of Housing Industrialization has tamped basis, but entirely cast-in-site, poor controllability, implements technical strong, is not easy to be formed
Industrialized production.
To realize industrialized production, inventor applies for a kind of ZL201320467350.X " cast-in-situ hollow building roof pore-forming use again
The netted box component of combined type " and ZL201520186565.2 " a kind of that cast-in-place cavity building roof is engraved with steel mesh with ribbing ", to existing
It pours hollow floor technology and carries out General Promotion, realize transition and upgrade, update and significantly reduce the self weight of cavity building roof,
Self-heat preservation heat insulation performance is added, safety of structure is strong, realizes superstructure large span, large space, big load；Though solving pore-forming
The problem of component industrialized production, but big building template and steel pipe column support are needed, cause the molding time long and influences construction speed
The defect of degree.
Country pushes away assembled architecture by force at present, promotes building science and technology progress；No matter from the connotation and extension of building
How to extend and updates, it is all related with architectural structure system；Using multi-functional, economy, scientific and technological content, energy conservation and environmental protection and market
Demand is big, safety coefficient is high, and meets the architectural structure system of national industrial policies and industrial development direction.Therefore, inventor
On the basis of existing background technique self, cast-in-situ hollow building roof technology is used in assembled architecture, is formed novel pre-
Assembling frame structural system processed；By cast-in-place cavity building roof Technology Difficulties problem factory industry neutralizing determine, be formed, lattice of establishing rules,
Fixed assembly position quantitatively produces prefabricated member, and the mode that structure is integrally forced through cast-in-place concrete is handled, industrialization
Prefabricated assembled Cavity structural member is produced to combine with cast-in-site rc-frame-beam column.Research and develop a kind of assembled
Cavity building roof is overlapped, existing longitudinal superimposed sheet is solved, the assembled architecture that the upper surface of beam is formed with bright beam is superimposed on, beam and dress
Longitudinal superimposed relationship with formula superimposed sheet, is changed into assembled superimposed sheet being superimposed on beam horizontal direction, is to realize prefabrication and assembly construction
The great breakthrough of formula frame structure system new technology has become the urgent need of housing industrialization technical field innovation.
Summary of the invention
It is it is an object of the invention to promote building science and technology progress, the prefabricated assembled no top flange of industrialized production is empty
Cavity plate component combines with cast-in-site reinforced concrete beam column, constitutes a kind of assembled overlapping cavity building roof, takes
Level overlapping, can also save the benefit of the generation of layer high spatial shared by bright beam, reach optimization available frame structure technology system；Sufficiently
Using the advantage of factory industry, for Prefabrication assembled without top flange cavity plate component, solution member dead weight is big, and structure is whole
Property it is poor, implement controllability is difficult, site operation cause environmental pollution, matter weight, construction cost is high, engineering progress is slow, with a large amount of
Building template and bracing members such as lead to the molding time long and influence construction speed at a series of defects.
Technical scheme is as follows, and a kind of assembled overlaps cavity building roof, comprising column, girder, secondary beam, without top flange
Cavity board member, cast-in-situ reinforced concrete superstructure top flange plate；It is characterized in that being provided with secondary beam in the column net that column and girder are formed；Institute
It states and places on secondary beam frame without top flange cavity plate component；The no casting reinforced concrete of top flange cavity plate member upper surface is folded
Synthetic assembled cavity building roof top flange plate forms assembled and overlaps cavity building roof.
Another preferred embodiment, the assembled is divided into vertical overlapping with beam without top flange cavity plate component or level is folded
It closes；The vertical overlapping is the top surface that assembled is superimposed on to beam without top flange cavity plate component；The horizontal overlapping is will to fill
The horizontal plane of beam is superimposed on without top flange cavity plate component with formula.
Another preferred embodiment, the assembled are preset with obturator without in the cavity plate component of top flange；The obturator
It is engraved for steel mesh with ribbing or polyphenyl block or plastics cavity or cement cavity or plate cavity.
Another preferred embodiment, the assembled have cavity obturator exposed without the upper surface of top flange cavity plate component.
Another preferred embodiment, the assembled without top flange cavity plate component surface be laid with reinforcing bar, and with girder and
Secondary beam is poured concrete together.
Setting secondary beam is cross-bar or two tee beams in the column net that another preferred embodiment, the column and girder are formed
Or cross beam.
A kind of assembled of the invention overlaps cavity building roof, is to carry out on the basis of by architectural design drawing, first divides
Architectural design drawing is solved, for the function and geometric dimension of cavity building roof, assembling form is quantified, and is meeting principal mode specification
Under the premise of, drawing resolves into N number of assembled without top flange cavity plate component, and factory is produced by the paper organization being decomposed；Production
Assembled is as follows without top flange cavity plate building course: stock mainly includes reinforcing bar, cement, sandstone, mold, steel mesh with ribbing
It engraves, cement foamed device and material, mechanical equipment etc.；Two, make important document, 1. by be decomposed drawing making binding rib reinforcement or
Machinery production girder truss；2. assembling steel mesh with ribbing to engrave, special mechanical equipment is made into ribbed steel dictyosome or reinforcing bar dictyosome；By band
The upper and lower ends mouth of rib steel expanded metals body engraved network pressure bending trace, engrave end net vertical direction packs steel plate molding edge, supporting network
Respectively pack after by engrave net, supporting network, engrave end net usage ratio transport composing room；Opening engraves net, from the bending of compacting
Bending at trace will be engraved end net molding edge and be put into the V-arrangement rib for engraving network edge, " Jiong shape " support is placed in equivalent expanded metal lath thread
Net, will engrave net both ends split and carries out welding and steel mesh with ribbing is made engraves；Steel mesh engraves point punching expanding and is punched into cellular type, the two
Main identical point is that have rib and punching and other common ground, and difference is that raw material width and pass are different；3. intercostal
Through tube (needing using solar heating or fire-fighting fire-proof smokejack) enables；4. the exposed outlet mold end of longitudinal rib beam steel is arranged；
5. assembled is without top flange cavity plate member openings basis mould；6. assembled is without top flange cavity plate component Liu Kou or inclined-plane perpendicular
Into template, adding module is formed；Three production of the assembled without top flange cavity plate component, by assembled without top flange cavity plate
The bed die system of frame rail goes to die-filling workshop and rib reinforcement and obturator workshop, shuttering is equipped on bed die, needed for formation
The opening basis of specifications and models is framed, and on opening basis, framed interior placement girt strip reinforcing bar, steel mesh with ribbing are engraved, between willow mouth mold, girt strip
Straight through tube etc.；Again load bed die system track is gone to after pouring hall's computer is matched in cement, sand, stone ratio automatically to be sent to and be stirred
It mixes station and adds water and stirs into concrete, the slump controls within 200mm；Start shake table, casting assembled is without top flange sky
The concrete of cavity plate component is touched assembled without the vibration of top flange cavity plate component surface with plate vibration device quiet after equalling receipts smooth treatment
It supports；The bed die system of track is gone into steam curing system again；The bed die system of track is gone into finished product station again, demoulding obtains institute
The assembled needed is without top flange cavity plate component；It is formulated to warehouse for finished product feeding or inventory eventually respectively；The bed die system of track is gone to just
Beginning position, into next flow state；The bed die system of track is set, allows for intersection dislocation operation, improves efficiency, it will
Each workshop is connected with endless track manner, the bed die system track of track one week, illustrates an assembled without top flange cavity
Board member production is completed；Keep in balance drop around track, be the resistance for reducing track operation, slope is climbed up in zero load, assembled without
Top flange cavity board member is poured into unloading row descending from concrete；The assembled of above-mentioned process production is without top flange cavity plate structure
Part, globality is strong, structurally reasonable, and quality standard is high, and process is controlled, and self-heat conserving sound insulation value is good.Assembled is without top flange cavity
The installation of board member is carried out in building cavity building roof girder, and joint connection in site installs its assembled without top flange cavity plate structure
Part is to be pricked beam steel Peng on beam bottom board with engineering mold, and reinforcement mould support, support meets the requirement of construction loads；
By assembled without top flange cavity plate lifting component on beam bottom board, the assembled rib exposed without top flange cavity plate component both ends
Beam steel is extend into beam steel, adjacent members interface flatness is adjusted, in assembled without top flange cavity plate component middle part
Position increases coaxial support, the girt strip reinforcing bar that binding or welding are exposed, will extend into beam steel middle rib beam steel be now cast in it is cast-in-place
In reinforced beam；Again by assembled without laying top flange plate reinforcing bar, institute above top flange cavity plate component and beam steel
The top flange plate reinforcing bar of laying is partially passed through or is bound in reserved U ring or by U ring or on girder truss exposed steel bar, is increased
Add the bond strength of be laid with top flange plate reinforcing bar and assembled without top flange cavity plate component, cast-in-situ steel reinforced concrete formed with
The integrated poured assembled of beam overlaps cavity building roof top flange plate, is conserved to casting concrete, demoulding, to obtain simultaneously
A kind of required assembled overlaps cavity building roof.
Detailed description of the invention
Fig. 1 is that a kind of assembled of the present invention overlaps cavity building roof plan view.
Fig. 2 is that present invention steel mesh with ribbing engraves structure chart.
Fig. 3 is assembled of the present invention without being reserved with U-shaped ring embodiment on the cavity plate component girt strip of top flange.
Fig. 4 is assembled of the present invention without top flange cavity plate component truss girt strip.
Specific embodiment
The present invention is further described with reference to the accompanying drawing.
Fig. 1 is that a kind of assembled of the present invention overlaps cavity building roof plan view, and when the present invention is implemented, being will be in factory lines
The prefabricated assembled no top flange cavity plate component 7 of production is transported to construction site；So-called column and beam are reinforced concrete structure
Or formed steel construction；The assembled is divided into vertical overlapping or horizontal overlapping with beam without top flange cavity plate component；It is described vertical folded
Conjunction is the top surface that assembled is superimposed on to beam without top flange cavity plate component；The horizontal overlapping is by assembled without top flange sky
Cavity plate component is superimposed on the horizontal plane of beam.When column 2 and beam 3 are formed steel construction, exposed rib reinforcement 41 is directly welded at fashioned iron
On column and section steel beam；Prefabricated assembled no top flange cavity plate component 7 may be designed to optimum state one-way slabs, the assembled without
In the cavity board member of top flange, it is preset with obturator；The obturator is that steel mesh with ribbing is engraved or polyphenyl block or plastics cavity or water
Mud cavity or plate cavity, the adjacent engaging portion of two module components 7 are arranged to willow mouthful 20；Combination is in building cavity building roof girder 3
It carries out, is pricked beam steel Peng on beam bottom board with engineering mold, reinforcement mould support, support meets construction lotus in girt strip 4
The requirement of load；Assembled is lifted on beam bottom board without top flange cavity plate component 7, assembled is without top flange cavity plate component two
It holds exposed girt strip reinforcing bar to extend into beam steel, adjacent members interface flatness is adjusted, in assembled without top flange cavity plate
Position increases coaxial support among component, and it is cast-in-place will to extend into beam steel middle rib joist steel for the girt strip reinforcing bar that binding or welding are exposed
Note is in cast-in-situ steel reinforced concrete beam；Thereafter again by assembled without being laid with reinforcing bar above top flange cavity plate component 7 and beam steel,
Be laid with reinforcing bar partially passes through on 11 exposed steel bar of girder truss or binding is in reserved U ring 18, increase be laid with reinforcing bar and
Bond strength of the assembled without top flange cavity plate component 7；It is supreme in assembled in order to realize effective 4/1000 springing height
Coaxial support is taken among edge of a wing cavity board member 7, both facilitates arch camber, and supports assembled without top flange cavity plate component 7；
No top flange cavity plate member upper surface is laid with reinforcing bar, is overlapped into assembled cavity building roof top flange plate, cast-in-place concrete is formed
Superstructure top flange plate 21 conserves casting concrete, demoulding, to obtain a kind of required assembled overlapping cavity simultaneously
Superstructure 1.
Fig. 2 is that present invention steel mesh with ribbing engraves structure chart, as shown in Fig. 2, feeding machine, bicker system, cutter will be utilized
Equal special mechanical equipments production expanded metal lath engraves 12, at the construction field (site) by bending tool, by bending form band one by one at bending trace
What rib steel net engraved 12 peripheries engraves 125 main body of net；End 121 expanded metal lath of net is engraved by factory needed for cutting according to the height that steel mesh with ribbing engraves 12
Body length engraves end net 121 for every and cuts out sheet metal two panels for bound edge, and two panels sheet metal leaf length≤steel mesh with ribbing engraves 12 width
Sheet metal piece is pressed into V-shape with special equipment by degree, and package passes through press machine for the thin steel of V-shape after engraving the both ends for holding net 121
Plate, which is wrapped in, engraves end net two-port pressing, and both end net two-port had been engraved in shaping and protection, and the distortion engraved to steel mesh with ribbing is played
Inhibiting effect, steel mesh with ribbing are engraved and are supported inside 12 by supporting network 124.
Fig. 3 is assembled of the present invention without being reserved with U-shaped ring embodiment on the cavity plate component girt strip of top flange.
Assembled is without U-shaped ring 18 is reserved on the cavity plate component girt strip of top flange, in prefabricated assembled no top flange cavity
When board member rib reinforcement, N number of U-shaped ring 18 has been reserved among rib reinforcement as lifting and prefabricated assembled no top flange cavity plate structure
Part is shared with cast-in-place concrete cavity building roof top flange plate reinforcing bar group；By assembled without on top flange cavity plate component and beam steel
Face is laid with top flange plate reinforcing bar, and the top flange plate reinforcing bar being laid with partially passes through or bind in reserved U ring 18 or U ring
Side increases be laid with top flange plate reinforcing bar and bond strength of the assembled without top flange cavity plate component, cast-in-situ steel reinforced concrete
Superstructure top flange plate is formed, solves structural integrity with cast-in-place.
Fig. 4 is assembled of the present invention without top flange cavity plate component truss girt strip embodiment, with 11 special machine of truss girt strip
Tool equipment arranges girt strip reinforcing bar 5 and spacer bar 111, and automatic soldering device will arrange girt strip reinforcing bar and spacer bar is welded into purlin
Truss girt strip reinforcing bar group is placed in girt strip cloth position by frame girt strip reinforcing bar group, grid is formed by truss girt strip reinforcing bar group, in grid
Steel mesh with ribbing is installed to engrave, factory is poured concrete, forms assembled without top flange cavity plate component truss girt strip.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, to the greatest extent
Invention is explained in detail referring to above-described embodiment for pipe, it should be understood by a person of ordinary skill in the art that still
Can be with modifications or equivalent substitutions are made to specific embodiments of the invention, and end is detached from any of spirit and scope of the invention
Modification or equivalent replacement, are intended to be within the scope of the claims of the invention.
Claims (5)
1. a kind of assembled overlaps cavity building roof, comprising column, girder, secondary beam, without top flange cavity plate component, cast-in-situ reinforced concrete building
Cover flange plate；It is characterized in that being provided with secondary beam in the column net that column and girder are formed；It places on the secondary beam frame without upper limb
Edge cavity board member；The no casting reinforced concrete of top flange cavity plate member upper surface, is overlapped into assembled cavity building roof upper limb
Listrium forms assembled and overlaps cavity building roof.
2. a kind of assembled as described in claim 1 overlaps cavity building roof, it is characterised in that the assembled is without top flange sky
In cavity plate component, it is preset with obturator；The obturator be steel mesh with ribbing engrave or polyphenyl block or plastics cavity or cement cavity or
Plate cavity.
3. a kind of assembled as described in claim 1 overlaps cavity building roof, it is characterised in that the assembled is without top flange sky
The upper surface of cavity plate component has cavity obturator exposed.
4. a kind of assembled as described in claim 1 overlaps cavity building roof, it is characterised in that the assembled is without top flange sky
The surface of cavity plate component is laid with reinforcing bar, and is poured concrete together with girder and secondary beam.
5. a kind of assembled as described in claim 1 overlaps cavity building roof, it is characterised in that the column and girder was formed
It is cross-bar or two tee beams or cross beam that secondary beam is arranged in column net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610919812.5A CN106381952B (en) | 2016-10-21 | 2016-10-21 | A kind of assembled overlapping cavity building roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610919812.5A CN106381952B (en) | 2016-10-21 | 2016-10-21 | A kind of assembled overlapping cavity building roof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106381952A CN106381952A (en) | 2017-02-08 |
| CN106381952B true CN106381952B (en) | 2019-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610919812.5A Active CN106381952B (en) | 2016-10-21 | 2016-10-21 | A kind of assembled overlapping cavity building roof |
Country Status (1)
| Country | Link |
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| CN (1) | CN106381952B (en) |
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