CN108149827A - The compound girt strip floor of assembled with prefabricated reinforced concrete bearing - Google Patents
The compound girt strip floor of assembled with prefabricated reinforced concrete bearing Download PDFInfo
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- CN108149827A CN108149827A CN201711477847.9A CN201711477847A CN108149827A CN 108149827 A CN108149827 A CN 108149827A CN 201711477847 A CN201711477847 A CN 201711477847A CN 108149827 A CN108149827 A CN 108149827A
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- reinforced concrete
- floor
- girt strip
- compound
- assembled
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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
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/14—Load-carrying floor structures formed substantially of prefabricated units with beams or girders laid in two directions
-
- 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
- E04B5/48—Special adaptations of floors for incorporating ducts, e.g. for heating or ventilating
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The present invention provide the compound girt strip floor of the assembled with prefabricated reinforced concrete bearing, comprising engaged between prefabricated reinforced concrete bearing, precast main beam, cavity floor component, cavity floor component it is shallow seam, compound girt strip；The shape it is characterized in that the prefabricated reinforced concrete bearing assumes diamond in shape；The water chestnut of the diamond shaped sets girder assembly side；Be square post holes among the prefabricated reinforced concrete bearing；The cavity floor component is hexagon；Cavity floor component concrete containing longitudinal bar girt strip, cross reinforcement concrete girt strip, cavity body, steel mesh concrete lower flange thin plate；Shallow seam is engaged between the cavity floor component；The compound girt strip is the cannelure for forming two pieces of adjacent cavity floor sections；It postposition reinforcing bar and is bound in the cannelure；Rear pouring concrete and cavity floor component composition are into the compound girt strip floor of assembled in the cannelure.
Description
Technical field
The present invention relates to a kind of assembled architecture systems technologies, and in particular to the assembled with prefabricated reinforced concrete bearing is compound
Girt strip floor.
Background technology
In order to adjust construction industry structure, construction quality is improved, Accelerating The Construction speed realizes energy conservation and environmental protection, reduces engineering
Cost, country's proposition widely popularize assembled architecture, specify specific implementation plan；And it requires in reinforced concrete frame knot
Extensive use in structure, reinforced concrete frame shear wall structure, steel construction and steel-concrete combined structure system specifies that China fills
With formula architectural structure system and application field；But large-span steel-reinforced concrete frame structure assembled architecture ground zero, and
Using common laminated floor slab and T plate superstructure technology, cause cost high, earth-free gas constrains assembled architecture industry
Development.
Such as a kind of ZL200410082381.9 " hollow floor slab with small dense ribs " of inventor, hollow filling body is embedded in cast-in-situ floor
Middle formation " T fonts " stress cross-section hollow layer, solves the problems, such as large span, large space, big load, is assembled architecture floor
It lays a good foundation.
Again in order to promote China's housing industrialization development, the ZL201620408935.8 of inventor's application " build by passive type
Energy saving integrated system " cast-in-place concrete hollow building roof, expands to assembled architecture field by creating transition, solves
Assembled arthitecutral structure globality poor, large span without bright beam, component super large, component industrialization, construction quality controllability, work efficiency and
The problems such as environmental protection；These inventions, it is also pre- there are long strip type although laying the foundation for China's Process of Housing Industrialization
Crackle, the bidirectional stress in gap when the one-way of assembled cavity plate member stress processed, two pieces of prefabricated assembled cavity plate splits
The problems such as connection space of cavity floor transverse direction reinforcing bar is restricted.
In order to capture the low difficulty of steel reinforced concrete assembling building structure assembly rate, inventor applies
Assembly rate, within 40% has been increased to more than 70%, has passed through state by 201710951186.2 " a kind of assembled arthitecutral structures "
Family's grade experiment is checked and accepted, and safety of structure is strong and good economy performance, carries out assembled architecture for government and has played positive effect；But
Beam, column, floor node are all taken at cast-in-place state, although structure safety, need a large amount of temporary support supporting beam, column, building
Board member and there are many splices in Liang Yuliang, beam and column infall, bar connecting is loaded down with trivial details and cost is high.
At present, the assembled architecture of reinforced concrete frame structure also has many Ji arts Wen Ti No to have solution, causes to build
Cost is high, and popularization is obstructed；Therefore, inventor is again on the basis of existing background technology self, by verification experimental verification, by beam, column,
The cast-in-place concrete node region of floor, it is creative to be modified in that prefabricated reinforced concrete bearing body, enhancing shearing and resistance to flush shear force
Ability, by the column of rear pouring concrete and beam stress reinforcing bar node, be dispersed in diamond shape except the centre of column and prefabricated reinforced concrete bearing body
In the girder assembly side set on the water chestnut of shape or triangle；Column steel bar stress passes through square column among prefabricated reinforced concrete bearing
Crisscross beam stress reinforcing bar up extends in hole, realizes in beam, Column border node position no-reinforcing-bar connector, greatly reduces support
Rod piece and assembling speed is further speeded up, assembled quality is improved, reduces project cost；Realize that strong column and weak beam is poured on floor afterwards again
The assembled architecture overall structure new technology of edge of a wing overlapping layers；It is reinforced concrete frame structure assembled architecture new technology system
Important breakthrough, have become assembled architecture technical field innovation urgent need.
Invention content
It is an object of the invention to thoroughly solve the shearing of assembling frame Structure Beam-column node and resistance to flush shear force, reach and carry
High building quality, built speed of accelerating realize that energy conservation and environmental protection, increase assembly rate, reduction cost and structure are safe and reliable；Play wound
The advantage of new assembled Building technology, the shortcomings that overcoming the prior art；Prefabricated reinforced concrete bearing body, the column of factorial praluction
The prefabricated components such as frame, girder, cavity board member, stair, wallboard, after assembled in situ, then outside prefabricated reinforced concrete bearing body
The connection spaces rear pouring concretes such as node, column frame are interior, the top flange of building floor realize that strong column and weak beam pours floor top flange overlapping afterwards again
The assembled architecture overall structure new technology of layer；Reduce a large amount of supporting bar and easy construction process；By available frame knot
Structure, frame core wall structure, steel construction assembled laminated floor slab and T plate superstructure technology, transition and upgrade are a kind of band pre-manufactured steel
The assembled architecture technology of muscle concrete bearing body；Reach the existing assembled arthitecutral structure technical system of optimization, overcome existing structure
A series of defects existing for technology.
Technical scheme is as follows, and the compound girt strip floor of the assembled with prefabricated reinforced concrete bearing includes pre-manufactured steel
Shallow seam, compound girt strip are engaged between muscle concrete bearing, precast main beam, cavity floor component, cavity floor component；It is it is characterized in that described
Prefabricated reinforced concrete bearing assumes diamond in shape shape；The water chestnut of the diamond shaped sets girder assembly side；It is among the prefabricated reinforced concrete bearing
Rectangular post holes；The cavity floor component is hexagon；Cavity floor component concrete containing longitudinal bar girt strip, cross reinforcement concrete rib
Beam, cavity body, steel mesh concrete lower flange thin plate；Shallow seam is engaged between the cavity floor component；The compound girt strip be by
The cannelure that two pieces of adjacent cavity floor sections are formed；It postposition reinforcing bar and is bound in the cannelure；The cannelure
Middle rear pouring concrete and cavity floor component composition are into the compound girt strip floor of assembled.
Another preferred embodiment of the present invention is to indulge girder reinforcing bar and horizontal stroke among the prefabricated reinforced concrete bearing in rectangular post holes
Girder reinforcing bar intersection has no girder reinforcing bar node；The girder assembly side development length >=100mm；The girder assembly side is reserved
There is main beam stress bar connecting end.
Another preferred embodiment of the present invention is that the girder assembly side is reserved with vertical or cross bolts hole；The girder dress
Baltimore groove is reserved with end bottom surface.
Another preferred embodiment of the present invention is that the precast main beam both ends are in inclined-plane or inclined-plane of vertically slotting；The girder two
Reserve vertical bolt hole in end；Girder both ends bottom surface is reserved with baltimore groove；Steel plate connector is assembled in the baltimore groove；
Precast main beam both ends reserved steel bar is using mechanical connection or slip casting connection.
Another preferred embodiment of the present invention is the water chestnut side bottom protrusion of the prefabricated reinforced concrete bearing；Under the precast main beam
Bottom protrusion；During the contiguous prefabricated reinforced concrete bearing assembling, the square tube component of the fixed specification of girder assembling end side surface faces
Shi Dingwei.
It is hexagon by two right-angle sides and two isosceles that another preferred embodiment of the present invention, which is the cavity floor component,
The bevel edge of right angled triangle is formed；Cavity body in the cavity floor component is engraved using steel mesh with ribbing, and the steel mesh with ribbing is engraved
It is engraved for spreading belt rib steel net or fish scale steel mesh with ribbing is engraved.
Another preferred embodiment of the present invention is the first half shape that the cavity floor component is assemblied in prefabricated convex beam sides
Cheng Youming beams floor or prefabricated convex beam sides are completely formed without bright beam floor.
Another preferred embodiment of the present invention is that the bottom surface of the cavity floor component longitudinal bar concrete girt strip has L shape coagulation
Native protrusion.
Another preferred embodiment of the present invention is mutually communicated between the cavity of the cavity floor component, formed dark air duct or
It is formed in dark air duct and adds the inorganic board composition dark smokejack of fire-fighting.
The compound girt strip floor of the assembled with prefabricated reinforced concrete bearing of the present invention, is the base in Architectural Structure Design drawing
The girder and superstructure of horizontal structure, the column of vertical stratification and the geometric dimension of wallboard are directed on plinth, decomposes Architectural Structure Design figure
Paper, carries out assembling form quantization Secondary Design or BIM processing, drawing resolve into N number of column and beam and assembled cavity board member
With wall body construction etc., factory is produced into the prefabricated member of the specifications and models by the paper organization of decomposition, and component is transported to
Engineering site, which is assembled, to be poured with after as assembled monolithic architecture.
The compound girt strip floor of the assembled with prefabricated reinforced concrete bearing of specific implementation, the first process, prefabricated diamond shaped are pre-
Reinforced concrete bearing body processed, prefabricated post frame, precast main beam, stair, cavity floor component and Self-insulation wall plate component or wallboard；It is prefabricated
Centrifugal force manufacture craft may be used in column frame, and four interior angle concretes of rectangular prefabricated post frame thicken irregular at this time, should at four interior angles
The built-in right angle of falling water chestnut internal model control when being made of centrifugal force, in the Fang Mo of centrifugal force rotation, is placed in steel wire, is formed
The prefabricated post thin-wall frame of strip silk screen concrete；When rectangular prefabricated post thin-wall frame using three faces smooth, coarse prefabricated post on one side
Coarse to face exterior wall during thin-wall frame, the assembling of preformed self thermal insulation wall plate member is outer to be hung on rough surface.Prefabricated component is transported into engineering
By the sequence assembling of column, bearing, beam, floor, wallboard behind scene；First column, will be rectangular among diamond shaped prefabricated reinforced concrete bearing
The column reinforcing bar of post holes alignment extension, column reinforcing bar avoids girder reinforcing bar crisscross in prefabricated reinforced concrete bearing hole, and passes through column
Hole；Prefabricated reinforced concrete bearing is assemblied on the capital concrete that lower rear pouring concrete is acted on by prefabricated post frame, is controlled using prefabricated post frame length
Story height of the system per floor；While every column Top assembles bearing, inserted with the tightening latch of the square tube of fixed specifications and models size
Enter in the bolt hole that girder assembly side pre-sets, reinforced concrete bearing body is mutually restrained temporarily with the square tube of fixed specifications and models size
Connection after measuring correction prefabricated post frame verticality and prefabricated reinforced concrete bearing body positioning accuracy, and reconnects extending column reinforcing bar simultaneously
Column reinforcing bar is bound, prefabricated post frame is sleeved on outside the column reinforcing bar bound, the pour concrete in prefabricated post frame both secures capital
Bearing, but control has been extended continuously per layer height, when placing cavity in column steel reinforcement cage, can also form open tubular column.
Second process for reinforcement structure intensity and mitigates dead weight, and precast main beam can be used convex hollow beam, can also be used
The porous hollow beam of small-bore；The two ends both ends of precast main beam are in inclined-plane or inclined-plane of vertically slotting；Reserve vertical bolt in both ends
Hole；Both ends bottom surface is reserved with baltimore groove, and convenient for assembling, permanent steel plate connector is not exposed to cause following table protrusion and steel plate to connect
Fitting gets rusty；Again by main cable and girder two capital bearings girder assembly side, in the prefabricated baltimore groove in girder assembly side bottom
Junction steel plate is installed, by the connection of bolt hold-down support and girder of vertical bolt hole, the reinforcing bar for then extending assembly side
With girder reserved steel bar main beam stress reinforcing bar is connected into a manner that mechanical connection or slip casting connect；Connection can not also be used
The process of steel plate is directly connected the reinforcing bar of assembly side extension with girder reserved steel bar by mechanical connection or slip casting；Assembly side
The reinforcing bar and girder reserved steel bar of extension are propped up temporarily by four water chestnuts of bearing before mechanical connection with vertical supporting.
Third process install prefabricated hollow board member, prefabricated hollow board member by longitudinal bar concrete girt strip, cross reinforcement concrete girt strip,
Cavity body, bottom wing listrium composition；Vertical and horizontal side girt strip in cavity board member is wide between 50mm~100mm, longitudinal direction and
For cross rib deck-siding between 150mm~200mm, the bottom surface of cavity board member longitudinal bar concrete girt strip has L shape concrete protrusion split,
Longitudinal rib beam notch is poured after forming split, longitudinal rib reinforcement is added in notch, freely-supported cavity board member is become into continuous floor girt strip
Key is notch space, while thoroughly solves the problems, such as that combinated seam cracks during two pieces of cavity plate sections again；Actually L shape
The height of concrete protrusion is the depth of shallow combinated seam, and shallow seam depth is generally 30mm；In addition the split notch is carried for regeneration gate beam
Connection space has been supplied, the cross rib reinforcing bar of adjacent two pieces of cavity board members has been connected using welding or mechanical connection or grouting method,
Regeneration gate beam is formed, cavity board member single load bearing plate is become into the compound girt strip floor of the assembled with prefabricated reinforced concrete bearing
Floor bi-directional pressured plate；In order to reduce regeneration gate beam connection, also can in cavity board member girt strip preset elongated prestressing force
Reinforcing bar or prestress steel twist cord hole deferent；Deformed bar is sealed in the pipe of duct, post stretching is taken to apply prestressing force；It is making
When beam and cavity board member, during assembled in situ, Reinforcement can also be changed into prestress steel twisted rope；Cavity board member
It is mutually communicated to form dark air duct between cavity；For the dark air duct of fire control smoke exhausting, in order to reduce fire control smoke exhausting resistance, steel mesh with ribbing is engraved
Jiong shape thin-walled air duct or thin plate air duct are inside put again, and steel mesh with ribbing engraves the end trepanning along Jiong shape thin-walled air duct, and it is dark to form part
Air duct, resistance caused by participating in smoke evacuation due to entire cavity body when reducing smoke evacuation, improves smoke discharging effect again；In cavity board member
Cavity body engraved by steel mesh with ribbing or fish scale steel mesh with ribbing is engraved；Again by cavity floor lifting component in place, cavity floor component is
Hexagon is formed by the bevel edge of two right-angle sides and two isosceles right triangles；Two isosceles right triangle bevel edges abut water chestnut
The water chestnut side of shape prefabricated reinforced concrete bearing body；When using there is bright girder construction, cavity floor component is assemblied in diamond shaped pre-manufactured steel
Above muscle concrete bearing and girder bottom surface L shape concrete protrusion, diamond shaped prefabricated reinforced concrete bearing and girder bottom surface L shape concrete
Protrusion is considered as the bright beam portion position of girder；When using without bright girder construction, when making cavity floor component, by designing under convex girder
The concave cavity floor component of assembled cavity floor member bottom section of portion's shape, convex girder and re-entrant cavity floor member group
Synthesis is without bright girder construction.
4th process, in diamond shaped prefabricated reinforced concrete bearing, precast main beam or prefabricated post frame, cavity floor component upper limb
Rear pour concrete, the form removal of maintenance rear pouring concrete obtain the required assembled with prefabricated reinforced concrete bearing again for edge and above-mentioned each space
Compound girt strip floor object.Prefabricated Self-insulation wall plate is assembled on the rod rest of frame column and decorated by the 5th process.When implementation frame
During frame core wall structure, the connection mode of girder and scheme noted earlier are essentially identical, only girder one end and triangular pedestals
Corner girder connecting pin connects, and the girder junction port of the girder other end and Core Walls Structure connects；Girder Core Walls Structure joint portion
Bit port is preferably from more than Core Walls Structure stack shell outwardly convex 500mm；Diamond shape bearing is as the function of triangular pedestals, only shape
It is different；The girder extension reinforcing bar of Core Walls Structure can misplace on the steel plate with precast main beam reinforcing bar to be connect.
Description of the drawings
Fig. 1 is frame structure plane embodiment figure of the present invention.
Fig. 2 is diamond shaped prefabricated reinforced concrete bearing plan view of the present invention.
Fig. 3 is prefabricated post block diagram of the present invention.
Fig. 4 is the prefabricated convex beam of the present invention without bright beam floor cross section.
Fig. 5 is cavity plate member planar figure of the present invention.
Fig. 6 is that steel mesh with ribbing engraves structure chart in cavity board member of the present invention.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is frame structure plane embodiment figure of the present invention, when the present invention is implemented,
First step：Column frame 3, the diamond shaped prefabricated reinforced concrete of the Prefabricated Concrete of specifications and models needed for frame structure 1 are made in factory
Bearing body 2 or triangle prefabricated reinforced concrete support body 21, precast main beam 4, precast stair, cavity floor 5 and column reinforcing bar 31；Diamond shaped
Prefabricated reinforced concrete bearing body 2 is included between girder assembly side 24, the rectangular post holes 22 in bearing centre, water chestnut side 23, water chestnut 25, Liang Yuliang
Girder cross wise reinforcement 29 in reinforced concrete 26, bolt hole 27, girder junction steel plate 28, the rectangular post holes 22 in bearing centre；It again will be
Factory make needed for specifications and models prefabricated concrete element transported batchwise to frame structure building engineering site；
Second step：Column reinforcing bar 31 is bound on ground structure foundation columns position；It binds column reinforcing bar length and is more than story height；It will
Prefabricated post frame 3 is sleeved on outside the column reinforcing bar 31 of binding, and correction prefabricated post frame 3 is set with to pour into a mould in prefabricated post frame after location coordinate and mix
Solidifying soil concrete 33, builds up reinforced concrete combined column；
Third step：By the 2 horizontal handling of prefabricated reinforced concrete bearing body, be square post holes among diamond shape prefabricated reinforced concrete bearing body 2
22 alignment reinforced concrete combined columns, and across the exposed column reinforcing bar 31 of combined column, it is placed in the upper end concrete of combined column prefabricated post frame 3
On, four water chestnuts 25 of diamond shape prefabricated reinforced concrete bearing body 2 are propped up with vertical supporting bar, and girder assembly side 24 is aligned adjacent compound
The water chestnut of the prefabricated reinforced concrete bearing body 2 of column upper end；Diamond shape or three angle prefabricated reinforced concrete branch are disposed in adjacent combined column upper end
Pedestal 21；Girder assembly side between girder assembly side 24 and girder connecting pin 211 with positioning square steel tube is overlapped temporarily, is carried out
It corrects and positions support；Girder 4 is aligned to the girder assembly side of prefabricated reinforced concrete bearing body, connects contiguous prefabricated reinforced concrete bearing
The steel plate 28 of the girder assembly side girder bottom longitudinal notch of body, steel plate is consolidated by the screw rod in bolt hole 27, while passes through steel
Muscle connector 212, which is linked and packed, forms girder；
Four steps：Precast stair is installed；Cavity is disposed in the reinforced concrete frame formed in prefabricated reinforced concrete bearing body and girder
Floor member 5 connects cross rib beam steel 51 and adds longitudinal michinaga rib joist steel 52 in split slot between plate, is laid on floor thereafter
Flange plate reinforcing bar 53 and holder top reinforcing bar；It repeats binding and prolongs the column reinforcing bar 31 risen, length is equal to story height, by prefabricated post
Frame 3 is sleeved on outside the column reinforcing bar 31 of binding, and after correction prefabricated post frame suit location coordinate, concrete is poured into a mould in prefabricated post frame
33, build up reinforced concrete combined column；Simultaneously by split slot 54, floor top flange slab between rectangular post holes 22, girder assembly side 24, plate
Muscle 52 and holder top reinforcing bar pour concrete；It repeats the above steps, simple and direct assembling is combined into a kind of reinforced concrete frame structure.Also may be used
First to assemble the reinforced concrete for reassembling cavity floor component 5 after N layers of frame and pouring into a mould afterwards.
Fig. 2 is diamond shaped prefabricated reinforced concrete bearing plan view of the present invention, and diamond shaped prefabricated reinforced concrete bearing body 2 includes girder
Reinforced concrete 26, bolt hole 27, girder connect between rectangular post holes 22, water chestnut side 23, water chestnut 25, Liang Yuliang among assembly side 24, bearing
Connect the girder cross wise reinforcement 29 in steel plate 28, the rectangular post holes 22 in bearing centre；Diamond shape flat-die is put on a vibration table, is pacified in mold
Oneself either binds 29 skeleton of girder reinforcing bar by banded good girder framework of steel reinforcement in diamond shape flat-die, in vertical girder and horizontal girder
Between pour concrete 26 after setting shearing resistance reinforcing bar, form diamond shaped prefabricated reinforced concrete bearing 2；When as dark air duct or mitigation dead weight
When, it is bound in diamond shape flat-die and hollow mold is set in 29 skeleton of girder reinforcing bar, hollow mold can be extracted out after pour concrete, also can be permanent
Indwelling.23 bottom of the water chestnut side protrusion of diamond shaped prefabricated reinforced concrete bearing 2,23 bottom projection portion of water chestnut side are in assembling and empty
Chamber floor member bumps are coupled, and form 2 or bright beam support 2 of concealed beam bearing.
Fig. 3 is prefabricated post block diagram of the present invention, and prefabricated post frame 3 can be used centrifugal force mold system and produce the prefabricated of four marginal rays cunning
Column frame 3, at this time the four of centrifugal force mold system interior angle position must dispose local internal model；Also band sealing can be put on a vibration table
Three face external molds and four sides internal model, the smooth prefabricated post frame 3 in three faces of production, external mold and internal model Jian Clip steel wires, inject concrete 35
And vibrating casting is into prefabricated post frame 3；Three face external molds of band sealing and steel mesh with ribbing replacement four sides internal model can also be used, outside three faces
Concrete vibration is injected between mould and steel mesh with ribbing can obtain prefabricated post frame 3, and outer three faces of prefabricated post frame 3 at this time are smooth, prefabricated post frame 3
Interior four four sides is coarse, is conducive to compound with cast column concrete afterwards.
Fig. 4 be the prefabricated convex beam of the present invention without bright beam floor cross section, the bottom width of prefabricated convex girder 4 exists
Within 600mm, the height of prefabricated convex girder 4 is within 800mm；In order to mitigate weight, hollow 412 can be formed；Again with big mouth
Diameter supporting rod 403 supports prefabricated 4 bottom 401 of convex beam, and during prefabricated convex beam without bright beam, cavity plate component end lower end is in recessed
Shape, prefabricated 4 bottom protrusion height h of convex girder is usually most preferably 60mm within 100mm, at this time longitudinal rib beam bottom reinforcement bars end
Head upwarps；Prefabricated 4 bottom protrusion width of convex girder is usually most preferably 150mm within 200mm, under cavity plate component end
Concave size is held to be matched with beam, bumps combine, and realize without bright beam floor.
Fig. 5 is hexagonal cavities board member plan view of the present invention, and cavity board member 53 is by longitudinal girt strip 501, longitudinal edge rib
Beam 502, the L shape concrete protrusion 503 of longitudinal edge rib, lateral girt strip 504, regeneration cross rib beam steel 505, end cross rib
Beam 506 is engraved 507, dark air hose 508 and is formed with diamond shaped prefabricated reinforced concrete bearing water chestnut side with edge fit 510, steel mesh with ribbing；Vertical
Steel mesh with ribbing is placed in the girt strip grid of traversed by mistake and engraves 507, in order to reduce fire control smoke exhausting resistance, is increased in steel mesh with ribbing engraves 507
If the small dark air duct of plate system is penetrated through with dark air hose hole 508；Surface is equipped with hanging ring 509 and rib reinforcement reserves exposed, girt strip and lower flange
Concrete or mortar are prefabricated in plate；With diamond shaped prefabricated reinforced concrete bearing water chestnut side isosceles right triangle is generally with edge fit 510
Bevel edge.
Fig. 6 is that steel mesh with ribbing engraves structure chart in cavity board member of the present invention, and cavity board member is into the steel mesh with ribbing of cavity
It engraves 507 and body 515, built-in bar-mat reinforcement supporter net 516, in order to reduce fire control smoke exhausting resistance, band rib steel is engraved by steel mesh body with ribbing
Net is engraved puts Jiong shape thin-walled air duct 517 or thin plate air duct again in 307；Steel mesh with ribbing is engraved 507 and is opened along the end of Jiong shape thin-walled wind 517
Hole 518 is used as fire-fighting smoke controlling air duct or solar energy air supply duct, realizes cavity floor multifunctional application.
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
Pipe is described in detail 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 replaced equivalently, 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 (9)
1. the compound girt strip floor of the assembled with prefabricated reinforced concrete bearing, includes prefabricated reinforced concrete bearing, precast main beam, cavity building
Shallow seam, compound girt strip are engaged between board member, cavity floor component；The shape it is characterized in that the prefabricated reinforced concrete bearing assumes diamond in shape；
The water chestnut of the diamond shaped sets girder assembly side；Be square post holes among the prefabricated reinforced concrete bearing；The cavity floor structure
Part is hexagon；Cavity floor component concrete containing longitudinal bar girt strip, cross reinforcement concrete girt strip, cavity body, steel mesh concrete bottom wing
Edge thin plate；Shallow seam is engaged between the cavity floor component；The compound girt strip is to spell two blocks of adjacent cavity floor components
Close the cannelure formed；It postposition reinforcing bar and is bound in the cannelure；Rear pouring concrete is answered with cavity floor component in the cannelure
Synthetic assembled compound girt strip floor.
2. the compound girt strip floor of assembled as described in claim 1 with prefabricated reinforced concrete bearing, spy is described prefabricated
Girder reinforcing bar is indulged among reinforced concrete bearing in rectangular post holes and horizontal girder reinforcing bar intersection has no girder reinforcing bar node；The girder dress
With end development length >=100mm；The girder assembly side is reserved with main beam stress bar connecting end.
3. the compound girt strip floor of assembled as described in claim 1 with prefabricated reinforced concrete bearing, it is characterised in that the master
Beam assembly side is reserved with vertical or cross bolts hole；The girder assembly side bottom surface is reserved with baltimore groove.
4. the compound girt strip floor of assembled as described in claim 1 with prefabricated reinforced concrete bearing, it is characterised in that described pre-
Girder both ends processed are in inclined-plane or inclined-plane of vertically slotting；Reserve vertical bolt hole in the girder both ends；Girder both ends bottom surface
It is reserved with baltimore groove；Steel plate connector is assembled in the baltimore groove；Precast main beam both ends reserved steel bar is connected using machinery
It connects or slip casting connects.
5. the compound girt strip floor of assembled as described in claim 1 with prefabricated reinforced concrete bearing, it is characterised in that described pre-
The water chestnut side bottom protrusion of reinforced concrete bearing processed；Precast main beam bottom protrusion；During the contiguous prefabricated reinforced concrete bearing assembling,
Girder assembles end side surface and is positioned temporarily with the square tube component of fixed specification.
6. the compound girt strip floor of assembled as described in claim 1 with prefabricated reinforced concrete bearing, it is characterised in that the sky
Chamber floor member is formed for hexagon by the bevel edge of two right-angle sides and two isosceles right triangles；The cavity floor component
In cavity body engraved using steel mesh with ribbing, the steel mesh with ribbing is engraved to be engraved or fish scale steel mesh with ribbing is engraved for spreading belt rib steel net.
7. the compound girt strip floor of assembled as described in claim 1 with prefabricated reinforced concrete bearing, it is characterised in that the sky
The first half that chamber floor member is assemblied in prefabricated convex beam sides is formed with whole shapes of bright beam floor or prefabricated convex beam sides
Cheng Wuming beam floors.
8. the compound girt strip floor of assembled as described in claim 1 with prefabricated reinforced concrete bearing, it is characterised in that the sky
The bottom surface of chamber floor member longitudinal bar concrete girt strip has L shape concrete protrusion.
9. the compound girt strip floor of assembled as described in claim 1 with prefabricated reinforced concrete bearing, it is characterised in that the sky
It is mutually communicated between the cavity of chamber floor member, forms dark air duct or formed in dark air duct to add inorganic board and form fire-fighting and secretly discharge fume
Road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711477847.9A CN108149827A (en) | 2017-12-29 | 2017-12-29 | The compound girt strip floor of assembled with prefabricated reinforced concrete bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711477847.9A CN108149827A (en) | 2017-12-29 | 2017-12-29 | The compound girt strip floor of assembled with prefabricated reinforced concrete bearing |
Publications (1)
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| CN110284591A (en) * | 2019-06-28 | 2019-09-27 | 王本淼 | A kind of connection method of girder and structural bearings |
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| CN110284591A (en) * | 2019-06-28 | 2019-09-27 | 王本淼 | A kind of connection method of girder and structural bearings |
| CN110952655A (en) * | 2019-06-28 | 2020-04-03 | 王本淼 | Method for connecting main beam and structural support |
| CN110952656A (en) * | 2019-06-28 | 2020-04-03 | 王本淼 | Method for connecting main beam and structural support |
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Application publication date: 20180612 |