CN106381952A - Assembling type overlapped cavity floor cover - Google Patents
Assembling type overlapped cavity floor cover Download PDFInfo
- Publication number
- CN106381952A CN106381952A CN201610919812.5A CN201610919812A CN106381952A CN 106381952 A CN106381952 A CN 106381952A CN 201610919812 A CN201610919812 A CN 201610919812A CN 106381952 A CN106381952 A CN 106381952A
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- China
- Prior art keywords
- assembled
- cavity
- top flange
- cavity plate
- plate component
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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.)
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Classifications
-
- 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
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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
- E04B5/32—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 invention provides an assembling type overlapped cavity floor cover. The assembling type overlapped cavity floor cover comprises columns, a main beam, an auxiliary beam, upper-flange-free cavity plate components and cast-in-situ reinforced concrete floor cover upper flange plates. The assembling type overlapped cavity floor cover is characterized in that the auxiliary beam is arranged in a column net formed by the columns and the main beam; the upper-flange-free cavity plate components are arranged on a framework of the auxiliary beam; the assembling type upper-flange-free cavity plate components and the beams are arranged in a vertical or horizontal overlapping manner, the vertical overlapping manner is to overlap the assembling type upper-flange-free cavity plate components to the top surfaces of the beams, and the horizontal overlapping manner is to overlap the assembling type upper-flange-free cavity plate components to the horizontal surfaces of the beams; and reinforced concrete is poured on the upper surfaces of the upper-flange-free cavity plate components to form assembling type cavity floor cover upper flange plates through overlapping, so as to form the assembling type overlapped cavity floor cover.
Description
Technical field
The present invention relates to a kind of assembled architecture systems technology is and in particular to a kind of assembled overlaps cavity building roof technology.
Background technology
The eighties in 20th century, China's concrete prefabricated element produced the great development stage that is in, and country is in dwelling construction process
In, floor employs 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 reinforced concrete group
Close structure and steel reinforced concrete combination cavity building roof structural system is got back and developed rapidly, China's precast assemble floor ground zero, using vertical
To superimposed sheet, that is, overlap the solid big plate of assembled above beam again.
The ZL200410082381.9 " a kind of hollow floor slab with small dense ribs " declaring as inventor, hollow filling body is embedded in little close
Form " T font " stress cross-section hollow layer in rib superstructure, solve " T font " stress section little ribbed cavity superstructure top board smooth
With large span, large space, big load problem.But the generation hollow filling body setting and hardening time is long, mould utilization factor is low, empty
The heart fills body density big matter weight, the defect such as production and transport inconvenience and obturator globality poor cracky.
In order to advance China's housing industrialization development, a kind of ZL200820126232.1 " cast-in-place shaped steel of inventor's application
Concrete cavity building roof " and ZL200910143977.8 " a kind of cast-in-place open web superstructure building heating of utilization solar energy " and
ZL201110332999.6 " a kind of employing foam composition obturator make hollow floor system " assembled formed steel construction with 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, ties up throughout the year
The problem of the aspects such as shield, cost and inexhaustible solar energy is converted into hot blast can warm oneself and utilize foam plastic
Material, had both solved the technical barrier of non-core-drawing pore-creating, played the effect of sound-insulating and heat-insulating insulation again；Inventor also applies for
A kind of ZL200810192973.4 " expanding material for cast-in-place cavity floor " foam cement；These inventions, although be China
Process of Housing Industrialization has tamped basis, but entirely cast-in-site, poor controllability, implement technical strong, be difficult to be formed
Industrialized production.
For realizing industrialized production, inventor applies for that ZL201320467350.X " use by a kind of cast-in-situ hollow building roof pore-forming again
The netted box component of combination type " and ZL201520186565.2 " a kind of engrave cast-in-place cavity building roof with steel mesh with ribbing ", to existing
Pour hollow building cover technology and carry out General Promotion it is achieved that transition and upgrade, update and significantly reduce the deadweight of cavity building roof,
Add self-heat preservation heat insulation performance, safety of structure strong it is achieved that superstructure large span, large space, big load；Though solving pore-forming
The problem of component industrialized production, but need big building template and steel pipe column to support, lead to molding time length to affect to build 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 built
How to extend and update, all relevant with architectural structure system；Using multi-functional, economy, scientific and technological content, energy-conserving and environment-protective and market
Demand is big, safety coefficient is high, meets the architectural structure system of national industrial policies and industrial development direction again.Therefore, inventor
On the basis of existing background technology of controlling oneself, cast-in-situ hollow building roof technology is used in assembled architecture, formed new pre-
Assembling frame structural system processed；By cast-in-place cavity building roof Technology Difficulties problem factory industry dissolve certainly, sizing, set pattern lattice,
Surely assembling position, quantitative production prefabricated member, the mode that structure is integrally forced through cast-in-place concrete is processed, industrialization
Produce prefabricated assembled Cavity structural member to combine with cast-in-site rc-frame-beam post.Research and develop a kind of assembled
Overlapping cavity building roof, solves existing longitudinal superimposed sheet, is superimposed on the assembled architecture being formed with bright beam above beam, beam and dress
Join longitudinal superimposed relationship of formula superimposed sheet, be changed into and assembled superimposed sheet is superimposed on beam horizontal direction, be to realize prefabrication and assembly construction
The great breakthrough of formula frame structure system new technique, has become as the urgent need of housing industrialization technical field innovation.
Content of the invention
It is an object of the invention to promoting building science and technology progress, prefabricated assembled for industrialized production no top flange is empty
Cavity plate component is combined with cast-in-site reinforced concrete beam column, constitutes a kind of assembled and overlaps cavity building roof, takes
Level overlaps, and also can save the benefit that floor height space shared by bright beam produces, and reaches optimization available frame structure technology system；Fully
Using the advantage of factory industry, Prefabrication assembled no top flange cavity plate component, solve member dead weight greatly, structure is overall
Property poor, implement that controllability is difficult, site operation causes environmental pollution, matter weight, construction cost is high, engineering progress is slow, with substantial amounts of
Building template and bracing members, lead to molding time length to affect a series of defect such as construction speed.
Technical scheme is as follows, and a kind of assembled overlaps cavity building roof, comprises post, girder, secondary beam, no 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 post net that post is formed with girder；Institute
State and no top flange cavity plate component is laid on secondary beam framework；The casting reinforced concrete of described no top flange cavity plate member upper surface, folds
Synthetic assembled cavity building roof top flange plate, forms assembled overlapping cavity building roof.
Another kind of preferred version, described assembled no top flange cavity plate component is divided into vertical overlapping or level to fold with beam
Close；Described vertical overlapping is that assembled no top flange cavity plate component is superimposed on the top surface of beam；Described level overlapping is to fill
Join the horizontal plane that formula no top flange cavity plate component is superimposed on beam.
Another kind of preferred version, in described assembled no top flange cavity plate component, is preset with obturator；Described obturator
Engrave for steel mesh with ribbing or polyphenyl block or plastics cavity or cement cavity or sheet material cavity.
Another kind of preferred version, the upper surface of described assembled no top flange cavity plate component has cavity obturator to expose.
Another kind of preferred version, described assembled no top flange cavity plate component surface laying reinforcing bar, and with girder and
Secondary beam pours into a mould concrete in the lump.
Another kind of preferred version, in the post net that described post is formed with girder, setting secondary beam is cross-bar or two tee beams
Or cross beam.
A kind of assembled overlapping cavity building roof of the present invention, carries out on the basis of by architectural design drawing, first divides
Solution architectural design drawing, the function for cavity building roof and physical dimension, assembling form is quantified, and is meeting principal mode specification
Under the premise of, drawing resolves into N number of assembled no top flange cavity plate component, and factory is produced by the paper organization being decomposed；Produce
Assembled no top flange cavity plate building course is as follows: one. and get the raw materials ready, mainly include reinforcing bar, cement, sandstone, mould, steel mesh with ribbing
Engrave, cement foamed device and material, plant equipment etc.；Two. make important document, 1. by the drawing making colligation rib reinforcement being decomposed or
Machinery production girder truss；2. assembled belt rib steel net is engraved, and special mechanical equipment is made ribbed steel dictyosome or reinforcing bar dictyosome；To carry
The net of engraving of rib steel expanded metals body is suppressed bending trace, is engraved and hold the upper and lower ends mouth of net vertical direction to pack steel plate molding edge, supporting network
Respectively pack after by engrave net, supporting network, engrave end net usage ratio transport composing room；Open and engrave net, from the bending of compacting
Bending at trace, puts into engraving end net molding edge in the V-arrangement rib engraving network edge, places " Jiong shape " and support in equivalent expanded metal lath thread
Net, will engrave net two ends split and carry out welding and make steel mesh with ribbing engraving；Steel mesh is engraved point punching expanding and is punched into cellular type, both
Main identical point is that have rib and punching and other common ground, and difference is raw material width and pass is different；3. intercostal
Through tube (needing using solar heating or fire-fighting fire-proof smokejack) enables；4. setting longitudinal rib beam steel exposes outlet mold end；
5. assembled no top flange cavity plate member openings basis mould；6. assembled no top flange cavity plate component Liu Kou or inclined-plane are perpendicular
To in template, add module is formed；Three. the making of assembled no top flange cavity plate component, by assembled no top flange cavity plate
The bed die system of frame rail goes to die-filling workshop and rib reinforcement and obturator workshop, and bed die is equipped with shuttering, is formed required
The opening basis of specifications and models is framed, opening basis framed interior lay girt strip reinforcing bar, steel mesh with ribbing is engraved, between willow mouth mould, girt strip
Straight through tube etc.；Going to pouring hall by carrying bed die system track again. computer is delivered to after automatically joining in cement, sand, stone ratio and is stirred
Mix station and add water and stir into concrete, its slump controls within 200mm；Vibration on Start-up platform, cast assembled no top flange is empty
The concrete of cavity plate component, with flat board shake device assembled no top flange cavity plate component surface is shaken touch flat receive quiet after smooth treatment
Support；Again the bed die system of track is gone to steam curing system；Again the bed die system of track is gone to finished product station, form removal obtains institute
The assembled no top flange cavity plate component needing；It is formulated to warehouse for finished product respectively to support eventually or stock；The bed die system of track goes to just
Beginning position, enters next flow state；The bed die system of setting track, allows for intersecting dislocation operation, improves efficiency, will
Each workshop is connected with endless track manner, and the bed die system track of track one week illustrates an assembled no top flange cavity
Board member produces and completes；Keep in balance drop around track, be to reduce the resistance that track runs, slope is climbed up in zero load, and assembled is no
Top flange cavity board member is poured into load row descending from concrete；The assembled no top flange cavity plate structure that above-mentioned flow process produces
Part, globality is strong, rational in infrastructure, and quality standard is high, and operation is controlled, and self-heat conserving sound insulation value is good.Assembled no top flange cavity
The installation of board member, is to carry out in building cavity building roof girder, joint connection in site installs its assembled no top flange cavity plate structure
Part, is to prick with engineering mould on beam bottom board by beam steel, and reinforcement mould support supports the requirement meeting construction loads；
By assembled no top flange cavity plate lifting component on beam bottom board, the assembled rib that no top flange cavity plate component two ends are exposed
Beam steel extend in beam steel, adjusts adjacent members interface flatness, in assembled no top flange cavity plate component pars intermedia
Position increases coaxial support, the girt strip reinforcing bar that colligation or welding are exposed, will extend into beam steel middle rib beam steel be now cast in cast-in-place
In reinforced beam；Top flange plate reinforcing bar, institute will be laid again above assembled no top flange cavity plate component and beam steel
The top flange plate reinforcing bar of laying partially passes through or colligation is in reserved U ring or on U ring side or girder truss exposed steel bar, increases
Plus the bond strength of laid top flange plate reinforcing bar and assembled no top flange cavity plate component, cast-in-situ steel reinforced concrete formed with
The integrated poured assembled overlapping cavity building roof top flange plate of beam, carries out maintenance, form removal to cast concrete, thus obtain simultaneously
A kind of required assembled overlapping cavity building roof.
Brief description
Fig. 1 is that a kind of assembled of the present invention overlaps cavity building roof plane graph.
Fig. 2 engraves structure chart for present invention steel mesh with ribbing.
Fig. 3 is to be reserved with U-shaped ring embodiment on assembled of the present invention no top flange cavity plate component girt strip.
Fig. 4 is assembled of the present invention no top flange cavity plate component truss girt strip.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is that a kind of assembled of the present invention overlaps cavity building roof plane graph, when the present invention is implemented, is by factory lines
The prefabricated assembled no top flange cavity plate component 7 producing transports job site；So-called post and beam are reinforced concrete structure
Or formed steel construction；Described assembled no top flange cavity plate component is divided into vertical overlapping or level overlapping with beam；Described vertically fold
Conjunction is the top surface that assembled no top flange cavity plate component is superimposed on beam；Described level overlapping is will be empty for assembled no top flange
Cavity plate component is superimposed on the horizontal plane of beam.When post 2 and beam 3 are formed steel construction, rib reinforcement 41 will be exposed and be directly welded at shaped steel
On post and section steel beam；Prefabricated assembled no top flange cavity plate component 7 may be designed to optimum state one-way slabss, and described assembled is no
In the cavity board member of top flange, it is preset with obturator；Described obturator is engraved for steel mesh with ribbing or polyphenyl block or plastics cavity or water
Mud cavity or sheet material cavity, the adjacent joint portion of two module components 7 is arranged to willow mouth 20；Combination is in building cavity building roof girder 3
Carry out with girt strip 4, with engineering mould, beam steel is pricked on beam bottom board, reinforcement mould support, support and meet construction lotus
The requirement carrying；Assembled no top flange cavity plate component 7 is lifted on beam bottom board, assembled no top flange cavity plate component two
Hold the girt strip reinforcing bar exposing to extend in beam steel, adjust adjacent members interface flatness, in assembled no top flange cavity plate
Component middle part increases coaxial support, the girt strip reinforcing bar that colligation or welding are exposed, and will extend into beam steel middle rib joist steel cast-in-place
Note is in cast-in-situ steel reinforced concrete beam；Thereafter reinforcing bar will be laid above assembled no top flange cavity plate component 7 and beam steel again,
Laid reinforcing bar partially passes through on girder truss 11 exposed steel bar or colligation is in reserved U ring 18, increase laid reinforcing bar and
The bond strength of assembled no top flange cavity plate component 7；In order to realize effective 4/1000 springing height, supreme in assembled
Take coaxial support in the middle of edge of a wing cavity board member 7, both facilitated arch camber, support assembled no top flange cavity plate component 7 again；
No top flange cavity plate member upper surface laying reinforcing bar, is overlapped into assembled cavity building roof top flange plate, cast-in-place concrete is formed
Superstructure top flange plate 21, carries out maintenance, form removal to cast concrete, thus obtain a kind of required assembled overlapping cavity simultaneously
Superstructure 1.
Fig. 2 engraves structure chart for present invention steel mesh with ribbing, as shown in Fig. 2 will be using feeding machine, bicker system, cutter
Make expanded metal lath and engrave 12 Deng special mechanical equipment, pass through bending tool at the construction field (site), by bending form band one by one at bending trace
What 12 peripheries engraved by rib steel net engraves net 125 main body；End net 121 expanded metal lath is engraved according to needed for the height cutting that steel mesh with ribbing engraves 12 by factory
Body length, engraves end net 121 for every and cuts out sheet metal two panels for bound edge, 12 width engraved by two panels sheet metal leaf length≤steel mesh with ribbing
Sheet metal piece is pressed into V-shape with special equipment by degree, and parcel is engraved thin for V-shape steel behind the two ends of end net 121 by stamping machine
Plate is wrapped in be engraved end net two-port and flattens, and end net two-port is engraved in both shapings protecting, and the distortion that steel mesh with ribbing is engraved is played
Inhibitory action, steel mesh with ribbing is engraved and is supported by supporting network 124 inside 12.
Fig. 3 is to be reserved with U-shaped ring embodiment on assembled of the present invention no top flange cavity plate component girt strip.
It is reserved with U-shaped ring 18, in prefabricated assembled no top flange cavity plate structure on assembled no top flange cavity plate component girt strip
During part rib reinforcement, reserved in the middle of rib reinforcement N number of U-shaped ring 18 as lifting and prefabricated assembled no top flange cavity plate component with
Cast-in-place concrete cavity building roof top flange plate reinforcing bar group shares；To spread above assembled no top flange cavity plate component and beam steel
If top flange plate reinforcing bar, the top flange plate reinforcing bar laid partially passes through or colligation is in reserved U ring 18 or by U ring,
Increase the bond strength of laid top flange plate reinforcing bar and assembled no top flange cavity plate component, cast-in-situ steel reinforced concrete is formed
Superstructure top flange plate, to solve structural integrity with cast-in-place.
Fig. 4 is assembled of the present invention no top flange cavity plate component truss girt strip embodiment, with truss girt strip 11 special machine
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
Frame girt strip reinforcing bar group, truss girt strip reinforcing bar group is placed in girt strip cloth position, forms grid by truss girt strip reinforcing bar group, in grid
Steel mesh with ribbing is installed engrave, concrete is poured into a mould by factory, forms assembled no top flange cavity plate component truss girt strip.
Finally it should be noted that:Above example is only not intended to limit in order to technical scheme to be described, to the greatest extent
Pipe has been described in detail to the present invention with reference to above-described embodiment, it should be understood by a person of ordinary skill in the art that still
The specific embodiment of the present invention can be modified or equivalent, and end departs from any of spirit and scope of the invention
Modification or equivalent, it all should be covered in the middle of scope of the presently claimed invention.
Claims (6)
1. a kind of assembled overlaps cavity building roof, comprises post, girder, secondary beam, no 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 post net that post is formed with girder；No upper limb is laid on described secondary beam framework
Edge cavity board member；The casting reinforced concrete of described no top flange cavity plate member upper surface, is overlapped into assembled cavity building roof upper limb
Listrium, forms assembled overlapping cavity building roof.
2. a kind of assembled overlaps cavity building roof it is characterised in that described assembled no top flange is empty as claimed in claim 1
Cavity plate component is divided into vertical overlapping or level overlapping with beam；Described vertical overlapping is to fold assembled no top flange cavity plate component
It is combined in the top surface of beam；Described level overlapping is the horizontal plane that assembled no top flange cavity plate component is superimposed on beam.
3. a kind of assembled overlaps cavity building roof it is characterised in that described assembled no top flange is empty as claimed in claim 1
In cavity plate component, it is preset with obturator；Described obturator engrave for steel mesh with ribbing or polyphenyl block or plastics cavity or cement cavity or
Sheet material cavity.
4. a kind of assembled overlaps cavity building roof it is characterised in that described assembled no top flange is empty as claimed in claim 1
The upper surface of cavity plate component has cavity obturator to expose.
5. a kind of assembled overlaps cavity building roof it is characterised in that described assembled no top flange is empty as claimed in claim 1
The surface laying reinforcing bar of cavity plate component, and pour into a mould concrete in the lump with girder and secondary beam.
6. a kind of assembled overlaps cavity building roof it is characterised in that what described post and girder were formed as claimed in claim 1
In post net, setting secondary beam is cross-bar or two tee beams or cross beam.
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 true CN106381952A (en) | 2017-02-08 |
| CN106381952B 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 |
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| CN (1) | CN106381952B (en) |
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