CN106381953A - Assembled type bidirectional loaded floor - Google Patents
Assembled type bidirectional loaded floor Download PDFInfo
- Publication number
- CN106381953A CN106381953A CN201610921100.7A CN201610921100A CN106381953A CN 106381953 A CN106381953 A CN 106381953A CN 201610921100 A CN201610921100 A CN 201610921100A CN 106381953 A CN106381953 A CN 106381953A
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- Prior art keywords
- assembled
- cavity
- board member
- steel
- floor
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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
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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)
- Building Environments (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention provides an assembled type bidirectional loaded floor which comprises a column, a girder, a regenerated beam, cavity plate components, an upper floor flange plate and a joint seam. The assembled type bidirectional loaded floor is characterized by being compounded and formed by simultaneously pouring concrete on site in a rebar space of the girder, on a regenerated beam connecting part formed by horizontal frame rib beam steel bars of the cavity plate components and on surface steel nets of the cavity plate components; the regenerated beam is a frame rib beam steel bar which is used for welding the adjacent cavity plate components on site; the regenerated beam and a longitudinal reinforced concrete frame rib beam are formed into a rib beam of the assembled type bidirectional loaded floor; the cavity plate components are composed of reinforced concrete frame rib beams, surface exposed steel bars, hole-forming components and bottom flange plates; the joint seam is located on the lower surface of the assembled type bidirectional loaded floor and is discontinuous; and the joint seam does not penetrate through an upper flange plate of the assembled type bidirectional loaded floor.
Description
Technical field
The present invention relates to a kind of assembled architecture systems technology is and in particular to a kind of assembled bidirectional stress floor technology.
Background technology
Concrete prefabricated board member production department of China's eighties in 20th century in the great development stage, due to concrete prefabricated board structure
The reason entirety of part is bad, is prohibited from using；Country, during dwelling construction, carries out floor and adopts large panel structure, cast-in-place
Xoncrete structure, cast-in-place concrete hollow floor slab structure, cast-in-place concrete frame structure, cast-in-place concrete frame-shear-wall structure
Deng；With Process of Housing Industrialization, a few days ago, steel-concrete combined structure and steel reinforced concrete combination cavity building roof structural system get back fast
Speed development, China's precast assemble floor ground zero, using longitudinal superimposed sheet, that is, overlap assembled above beam bigger
Plate.
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-situ steel reinforced concrete cavity building roof organically combines, solve assembled formed steel construction fire prevention, get rusty, quality, shearing resistance, often
Problems of aspect such as year maintenances, cost and inexhaustible solar energy is converted into hot blast can be warmed oneself and utilization is steeped
Foam plastics, 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, needs big building template and steel pipe column to support, leads to molding time length to affect construction speed
Defect；But, the continuous lifting of above cast-in-situ hollow building roof background technology, is assembled architecture large span, the water of no bright beam
Flat structure has established the basis of hard stone.
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, by cast-in-situ hollow building roof technology application 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
Bidirectional stress floor lid, solves the problems, such as existing one-way slabss bidirectional stress, solves existing longitudinal superimposed sheet simultaneously, is superimposed on the upper of beam
Face is formed with the assembled architecture of bright beam, longitudinal superimposed relationship of beam and assembled superimposed sheet, is changed into and overlaps assembled
Plate is superimposed on beam horizontal direction, is the great breakthrough realizing assembling frame structural system new technique, has become as assembled
The urgent need of technical field of buildings innovation.
Content of the invention
It is an object of the invention to playing the advantage of prior art, the shortcoming overcoming prior art；Specifically " concrete is pre-
Problem between component processed " and " building cast-in-situ technology ", the former is globality poor, and the latter is controlled not strong；Industrialized production is pre-
Assembled cavity board member processed is combined with cast-in-site reinforced concrete beam column, efficiently solves " concrete prefabricated
The globality of component technology ", the controllability of " building cast-in-situ technology ", fundamentally improves the overall security of building, promotes to build
Build scientific and technological progress；Using frame-type armored concrete girt strip and the assembled cavity becoming pole and book bottom wing listrium composition
Board member, greatly alleviates assembled cavity plate construction weight, has established base for realizing large span and having no bright beam building
Plinth；In order to solve bidirectional stress, structure order, to rib of slab muscle, forms regeneration beam, constitutes a kind of assembled bidirectional stress floor lid, section
Save the benefit that floor height space shared by bright beam produces, reach optimization available frame structure technology system；Make full use of industrialization prefabricated
Produce the advantage of assembled cavity board member, more longitudinal superimposed relationship optimization of the beam prior art and assembled superimposed sheet,
It is changed into and assembled superimposed sheet is superimposed on beam horizontal direction, realize assembled concealed-beam floor, both improve the entirety peace of building
Quan Xing, solves existing longitudinal superimposed sheet again, is superimposed on above beam and is formed with bright beam building structure, causes bright beam to take interlayer
Highly, 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, a kind of assembled bidirectional stress floor, comprises post, girder, regeneration beam, cavity plate
Component, floor top flange plate and joint close；It is characterized in that in girder reinforcing bar space, cavity board member transverse direction frame rib beam steel
On formation regeneration beam connecting portion, cavity plate component surface steel mesh, it is double that same period cast-in-place concrete is combined into a kind of assembled
To stress floor；Described regeneration beam is the frame rib beam steel of Site Welding adjacent cavities board member；Described regeneration beam and vertical side
To reinforced concrete frame girt strip form assembled bidirectional stress floor girt strip；Described adjacent cavities board member framework girt strip
It is built-in or expose device that the contact site of reinforcing bar is provided with frame rib beam steel；Described cavity board member is by reinforced concrete frame
Girt strip and surface exposed reinforcing bar with become pole and bottom wing listrium and constitute；Described joint close is under assembled bidirectional stress floor
Surface, joint close is intermittent；Joint close does not extend through the top flange plate of assembled bidirectional stress floor.
Another kind of preferred version, described adjacent two pieces of cavity board member transverse direction frame rib beam steel ends preset to " L-shaped ".
Another kind of preferred version, described horizontal bar dowel adopts truss frame girt strip；Under described truss frame girt strip
End bar be prefabricated into " L-shaped " built-in or straight to exposing；On described truss frame girt strip, end bar directly exposes, its truss-like frame
The protruded length ＞ 40mm of end bar on frame girt strip.
Another kind of preferred version, described one-tenth pole engrave for steel mesh with ribbing or polyphenyl block or plastics cavity or cement cavity or
Sheet material cavity；It is compounded with cracking resistance steel mesh, lower flange thickness of slab is less than 30mm in described lower flange.
Another kind of preferred version, the base angle chamfered edge of described adjacent two pieces of cavity board member longitudinal directions become inclined-plane or arc or
Engage and ornamental strip is arranged on sealing.
Another kind of preferred version, described girder local is exposed, in the beam steel both sides pad head beam height of beam bottom engineering template
Rectangle cushion block mould, on described rectangle cushion block mould place assembled cavity board member.
Another kind of preferred version, in described transverse direction frame rib beam steel, dew device adopts light material or the small band of rapid wear
Rib cavity.
Another kind of preferred version, in described transverse direction frame rib beam steel, the cavity board member basal surface local of dew part is pre-
If steel net plate with ribbing.
Another kind of preferred version, described assembled cavity board member two ends are inwardly oblique down.
Another kind of preferred version, is provided with solar powered ventilation system and fire-fighting row in described assembled cavity board member
The default air supply duct of cigarette system；
A kind of assembled bidirectional stress floor lid of the present invention, mainly industrialized production prefabricated assembled cavity board member
Technology and assembled in situ and global formation bidirectional stress floor technology.
Assembled cavity plate element precast technology, is decomposition architectural design drawing on the basis of by architectural design drawing,
Function for cavity building roof and physical dimension, quantify to assembling form, and on the premise of meeting principal mode specification, drawing divides
Solution becomes N number of assembled cavity board member, and factory is produced by the paper organization being decomposed；Produce assembled cavity plate building course such as
Under: one. get the raw materials ready, mainly include reinforcing bar, cement, sandstone, mould, steel mesh with ribbing are engraved, cement foamed device and material, plant equipment
Deng；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
Engrave, special mechanical equipment is made ribbed steel dictyosome and reinforcing bar dictyosome；Engraving ribbed steel dictyosome net compacting bending trace, engraving
The upper and lower ends mouth of end net vertical direction packs steel plate molding edge, supporting network pack respectively after by engraving net, supporting network, engrave end net
Usage ratio transport composing room；Open and engrave net, bending at the bending trace of compacting, end net molding edge will be engraved and put into and engrave net
In the V-arrangement rib at edge, place " Jiong shape " supporting network in equivalent expanded metal lath thread, will engrave to net two ends split and carry out welding and make
Steel mesh with ribbing is engraved；Steel mesh is engraved point punching expanding and is punched into cellular type, and both main identical points are that have rib and punching and other
Common ground, difference is material width and mesh is different；3. intercostal through tube (needs to prevent using solar heating or fire-fighting
During fire row flue) enable；4. setting longitudinal rib beam steel exposes outlet mold end；5. assembled cavity plate member openings basis mould；6.
Assembled cavity board member Liu Kou or inclined-plane add module in vertical formwork are formed；Three. the making of assembled cavity board member,
The bed die system of assembled cavity plate frame rail is gone to die-filling workshop and rib reinforcement and obturator workshop, equipped vertical on bed die
Template, the opening basis of specifications and models needed for formation is framed, opening basis framed interior lay girt strip reinforcing bar, steel mesh with ribbing is engraved,
Straight through tube etc. between willow mouth mould, girt strip；Going to pouring hall by carrying bed die system track again. computer is automatically by cement, sand, stone ratio
Example is delivered to mixing plant and is added water after joining and stirs into concrete, and its slump controls within 200mm；Vibration on Start-up platform, cast assembling
The concrete of formula cavity board member, is shaken to assembled cavity plate component surface and is touched flat receipts and rest after smooth treatment with the flat board device that shakes；
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 required
Assembled cavity board member；It is formulated to warehouse for finished product respectively to support eventually or stock；The bed die system of track goes to initial position, enters
Next flow state；The bed die system of setting track, allows for intersecting dislocation operation, improves efficiency, each workshop is used
Endless track manner connects, the bed die system loop orbit of track one week, illustrates that an assembled cavity board member produces and completes；Ring
Keep in balance drop around track, be to reduce the resistance that track runs, slope is climbed up in zero load, and assembled cavity board member pours from concrete
Note to load row descending；The assembled cavity board member that above-mentioned flow process produces, globality is strong, rational in infrastructure, and quality standard is high, work
Sequence is controlled, and self-heat conserving sound insulation value is good.
Assembled in situ and global formation bidirectional stress floor technology；The assembling of assembled cavity board member, is empty in building
Carry out in the superstructure girder horizontal direction of chamber, a wide girder engineering mould of vertical 1000mm, reinforcement mould support, support satisfaction to apply
The requirement of work load；Prick beam steel on beam bottom board, by assembled cavity plate lifting component on beam bottom board, assembled is empty
Cavity plate component two ends angle of inclination downwards, had both increased the stress section of beam, increased the effective of assembled cavity board member and beam again
Engagement section；The girt strip reinforcing bar that assembled cavity board member two ends are exposed extend in girder reinforcing bar, extend into girder reinforcing bar
Girt strip reinforcing bar, overlaps as far as possible；Adjustment adjacent members interface flatness, increases coaxial in assembled cavity board member middle part
Support, for the arch camber of adjustment assembly formula cavity board member；The horizontal bar dowel of assembled cavity board member adopts truss frame rib
Beam；It is built-in, mainly in the tactile weldering of adjacent two " L-shaped " girt strip reinforcing bars spelling that truss frame girt strip lower end reinforcing bar is prefabricated into " L-shaped "
When connecing, increase and engage solder side；Truss frame girt strip reinforcing bar also can directly expose, truss frame girt strip protruded length ＞
40mm, mainly increases welding distance and is conducive to dislocation welding；During according to solar powered ventilation system and fire-fighting smoke exhaust system,
Connect the adjacent default pipeline of assembled cavity board member of logical girder with short tube；Again assembled cavity board member upper berth is set
Flange plate reinforcing bar penetrating main beam reinforcing bar, the top flange plate reinforcing bar laid partially passes through or colligation is in reserved U ring or U
On ring side or girder truss exposed steel bar, increase the bond strength of laid top flange plate reinforcing bar and assembled cavity board member；If
Want the bright beam of dew point, in the rectangle cushion block mould of the beam steel both sides pad head beam height of beam bottom engineering template, this cushion block is assembling
The cushion block of formula cavity board member, is the mould of head beam height again, and assembled cavity board member two ends are placed on rectangle cushion block
On mould；Cast-in-situ steel reinforced concrete forms the dark beam assembled cavity building roof top flange plate integrated poured with girder, regeneration beam,
Maintenance, form removal are carried out to cast concrete, thus obtaining a kind of required assembled bidirectional stress floor lid；If building for high level
Build or above ground portion requirement has wide-flat beam to expose, as long as on the both sides of girder punching block with being equal to the square steel of head beam height, no
Need to arrange head beam mould；This square steel is the support filler strip at beam two ends for the prefabricated member, works as head beam mould again and uses.
Brief description
Fig. 1 is a kind of present invention assembled bidirectional stress floor level figure.
Fig. 2 engraves structure chart for present invention steel mesh with ribbing.
Fig. 3 is the girder truss embodiment of assembled cavity board member of the present invention.
Fig. 4 is joint close chamfered edge or the arc schematic diagram of assembled cavity board member of the present invention.
Fig. 5 is the joint close ornamental strip schematic diagram of assembled cavity board member of the present invention.
Fig. 6 is that a kind of present invention assembled bidirectional stress floor regeneration beam bottom sets steel mesh schematic diagram.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is a kind of present invention assembled bidirectional stress floor lid plane graph, when the present invention is implemented, assembled bidirectional stress
Floor 1；Post 2 constitutes the post net of floor 1；Girder 3 and post 2 constitute the framework haveing suffered building, and girder 3 and post 2 are armored concrete
Structure, may also be employed formed steel construction；Regeneration beam 6 is that cavity board member 7 transverse direction framework girt strip 5 reinforcement welding is produced regeneration beam
6；Cavity board member 7 is prefabricated in the factory, and comprises reinforced concrete frame girt strip 5 and surface exposed reinforcing bar 122 and becomes pole 12
Constitute with bottom wing listrium 17；Its physical dimension be according to architectural design drawing Secondary Design decompose depending on, according to decompose standard component
Or profiled piece quantity tissue produces；Floor 1 top flange plate 21, assembled cavity board member upper berth is set top flange plate reinforcing bar insertion
Girder reinforcing bar 31, the top flange plate reinforcing bar laid partially pass through or colligation in reserved U ring 18 or U ring is other or truss
On beam 11 exposed steel bar, increase the bond strength of laid top flange plate reinforcing bar and assembled cavity board member 7, cast in place reinforced bar mixes
Solidifying soil forms the dark beam assembled cavity building roof top flange plate 21 integrated poured with main 3 beams, regeneration beam 6；Joint close 9 is in assembled
The lower surface of bidirectional stress floor, joint close depth ＞ 120m, joint close 9 does not extend through the upper limb of assembled bidirectional stress floor
Listrium 21, for the holistic resistant behavior of assembled bidirectional stress floor, intermittently, bidirectional stress floor only has one to joint close
Part joint close 9, another part is the plate of overall stress, and that is, the position not stressed is joint close 9, the position of stress
It is closely knit top flange plate 21 and regeneration beam；This key problem in technology is the formation of regeneration beam, and regeneration beam 6 is that welding machine special is passed through at scene
The frame rib beam steel 51 of welding adjacent cavities board member 7, frame rib beam steel is prefabricated into " L-shaped " 111 and is mainly two pieces of increase
The face of contact site of adjacent cavities board member frame rib beam steel 51 and effective welding, with the reinforcing bar of regeneration beam 6 and longitudinal direction
Concrete frame girt strip 51 forms the girt strip 5 of assembled bidirectional stress floor；Described adjacent cavities board member frame rib beam steel
It is built-in or expose device 10 that 51 contact site is provided with frame rib beam steel；Device 10 is interim setting, and Main Function is
Ensure that during concrete cast cavity board member 7, girt strip 5 transverse steel exposes, implemented with the light material or areola of rapid wear, empty
After cavity plate component 7 moulding by casting, device 10 is abolished；It is to increase structural strength and being conducive to using truss frame girt strip 11
Industrialized production, during using solar powered ventilation system and fire-fighting smoke exhaust system, connects the adjacent assembled of logical girder with short tube
The default pipeline of cavity board member 16；The base angle chamfered edge of adjacent two pieces of cavity board member longitudinal directions becomes inclined-plane or arc 13, indulges side
To joint sealing on setting ornamental strip 14 be to be solved with decoration to realize structure problem.
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
Engrave 12 Deng special mechanical equipment making steel mesh with ribbing；The mesh that steel mesh with ribbing is engraved, available expanding or punched holes type, both simply use
Material width and pass are different；At the construction field (site) pass through bending tool, by bending trace one by one bending form steel mesh with ribbing engrave 12
Periphery engrave net 123 main body；Factory engraves according to needed for the height cutting that steel mesh with ribbing is engraved and holds net 121 expanded metal lath body length, every
Engrave end net 121 and cut out sheet metal two panels bound edge, 12 width engraved by two panels sheet metal leaf length≤steel mesh with ribbing, will be thin with special equipment
Sheet steel is pressed into V-shape, and V-shape sheet metal piece is wrapped in by stamping machine after engraving the two ends holding net 121 and engraves end net by parcel
Two-port flattens, and end net two-port is engraved in both shapings protecting, and inhibitory action is played in the distortion that steel mesh with ribbing is engraved, steel mesh with ribbing
Engrave and supported by supporting network inside 12.
Fig. 3 is the girder truss embodiment of assembled cavity board member of the present invention, and the present embodiment adopts truss frame girt strip
11 is to increase structural strength and be conducive to industrialized production, main consider the built-in of transverse truss formula framework girt strip 11 or
Expose it is intended that being conducive to connecting into of adjacent transverse truss frame girt strip 11 to regenerate beam 6.
Fig. 4 is chamfered edge or the arc schematic diagram of assembled cavity board member of the present invention, assembled cavity board member joint close 9
It is structure problem, because truss girt strip 11 stress area of this joint close 9 has connected regeneration beam 6 and the cast of built-in 10 position is mixed
Solidifying soil solves, and by taking the measure of chamfered edge or arc, gap 901 is decorated in artificial formation, by doing of structure flaw decoration
Method solves.
Fig. 5 is the joint close ornamental strip schematic diagram of assembled cavity board member of the present invention, and assembled cavity board member engages
Seam 9 is structure problem, because truss girt strip 11 stress area of this joint close 9 has connected regeneration beam 6 and built-in 10 position is poured
Note concrete solves, and by applying joint close 9 ornamental strip 902, artificial decorates joint close by ornamental strip.
Fig. 6 is that a kind of present invention assembled bidirectional stress floor regeneration beam bottom sets steel mesh schematic diagram, will form regeneration beam,
Guarantee reinforcing steel bars exposed by arranging built-in 10, although having exposed reinforcing bar after removing device, leaving cavity, pouring into a mould coagulation
Must descend Lou when native, regeneration beam bottom sets steel mesh 19 and stops not lower during monolithic concrete cast leakage.
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 (10)
1. a kind of assembled bidirectional stress floor, comprises post, girder, regeneration beam, cavity board member, floor top flange plate and joint
Seam；It is characterized in that forming regeneration beam connecting portion, cavity in girder reinforcing bar space, cavity board member transverse direction frame rib beam steel
On the steel mesh of board member surface, same period cast-in-place concrete is combined into a kind of assembled bidirectional stress floor；Described regeneration beam be
The frame rib beam steel of Site Welding adjacent cavities board member；Described regeneration beam and the reinforced concrete frame girt strip group of longitudinal direction
Become the girt strip of assembled bidirectional stress floor；The contact site of described adjacent cavities board member frame rib beam steel is provided with framework
Girt strip reinforcing bar is built-in or exposes device；Described cavity board member is by reinforced concrete frame girt strip and surface exposed reinforcing bar and pore-forming
Component and bottom wing listrium are constituted；, in the lower surface of assembled bidirectional stress floor, joint close is intermittent for described joint close；Engage
Seam does not extend through the top flange plate of assembled bidirectional stress floor.
2. as claimed in claim 1 a kind of assembled bidirectional stress floor it is characterised in that described adjacent two pieces of cavity plate structures
Part transverse direction frame rib beam steel end presets to " L-shaped ".
3. as claimed in claim 1 a kind of assembled bidirectional stress floor it is characterised in that described horizontal bar dowel adopts purlin
Posture framework girt strip；Described truss frame girt strip lower end reinforcing bar be prefabricated into " L-shaped " built-in or straight to exposing；Described truss-like frame
On frame girt strip, end bar directly exposes, the protruded length ＞ 40mm of end bar on its truss frame girt strip.
4. as claimed in claim 1 a kind of assembled bidirectional stress floor it is characterised in that described adjacent two pieces of cavity plate
The base angle chamfered edge of component longitudinal direction becomes inclined-plane or arc or engages setting ornamental strip on sealing.
5. as claimed in claim 1 a kind of assembled bidirectional stress floor it is characterised in that described girder local is exposed, in beam
The rectangle cushion block mould of the beam steel both sides pad head beam height of bottom engineering template, described rectangle cushion block mould is placed assembled empty
Cavity plate component.
6. as claimed in claim 1 a kind of assembled bidirectional stress floor it is characterised in that described transverse direction frame rib joist steel
In muscle, dew device adopts the light material of rapid wear or little cavity with ribbing.
7. as claimed in claim 1 a kind of assembled bidirectional stress floor it is characterised in that described transverse direction frame rib joist steel
In muscle, steel net plate with ribbing is preset in the cavity board member basal surface local of dew part.
8. as claimed in claim 1 a kind of assembled bidirectional stress floor it is characterised in that described one-tenth pole be band rib steel
Net is engraved or polyphenyl block or plastics cavity or cement cavity or sheet material cavity；It is compounded with cracking resistance steel mesh, lower flange in described lower flange
Thickness of slab is less than 30mm.
9. as claimed in claim 1 a kind of assembled bidirectional stress floor it is characterised in that described assembled cavity board member
Two ends are inwardly oblique down.
10. as claimed in claim 1 a kind of assembled bidirectional stress floor it is characterised in that described assembled cavity board member
In be provided with the default air supply duct of solar powered ventilation system and fire-fighting smoke exhaust system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610921100.7A CN106381953B (en) | 2016-10-21 | 2016-10-21 | A kind of assembled bidirectional stress floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610921100.7A CN106381953B (en) | 2016-10-21 | 2016-10-21 | A kind of assembled bidirectional stress floor |
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| Publication Number | Publication Date |
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| CN106381953A true CN106381953A (en) | 2017-02-08 |
| CN106381953B CN106381953B (en) | 2019-03-26 |
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| CN201610921100.7A Active CN106381953B (en) | 2016-10-21 | 2016-10-21 | A kind of assembled bidirectional stress floor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989247A (en) * | 2017-12-19 | 2018-05-04 | 广东省建筑设计研究院 | A kind of assembled overlapped hollow floor system and its construction method |
| CN110284650A (en) * | 2019-06-28 | 2019-09-27 | 王本淼 | A kind of production method of assembled cavity floor |
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