CN109372117A - A kind of building with prefabricated reinforced concrete support - Google Patents
A kind of building with prefabricated reinforced concrete support Download PDFInfo
- Publication number
- CN109372117A CN109372117A CN201811424440.4A CN201811424440A CN109372117A CN 109372117 A CN109372117 A CN 109372117A CN 201811424440 A CN201811424440 A CN 201811424440A CN 109372117 A CN109372117 A CN 109372117A
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- Prior art keywords
- prefabricated
- reinforced concrete
- girder
- support
- building
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
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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
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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
- E04B5/48—Special adaptations of floors for incorporating ducts, e.g. for heating or ventilating
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
Abstract
The present invention provides a kind of building with prefabricated reinforced concrete support, and the concave bottom assembly by engaging shallow seam and prefabricated convex girder lower part and cavity floor component between prefabricated reinforced concrete convex support, prefabricated post frame, prefabricated convex girder, cavity floor component, cavity floor component is combined into be formed without bright beam floor construction；The shape it is characterized in that the prefabricated reinforced concrete convex support assumes diamond in shape；The diamond shaped convex support diagonal line is the component part of girder；There is reserved post holes in convex support center, reserves and indulges girder reinforcing bar and horizontal girder reinforcing bar intersection and no-reinforcing-bar node in post holes；The prefabricated post frame is thin-wall frame, has steel wire in the thin-wall frame；The cavity floor component is hexagon；There are two right-angle sides in the hexagonal cavities floor member；Longitudinal rib slot and shallow joint close are formed between the cavity floor component；Steel mesh with ribbing in the cavity floor component sets Jiong shape thin-walled air duct or thin plate air duct in engraving again, constitutes dark air duct.
Description
Technical field
The present invention relates to a kind of assembled architecture systems technologies, and in particular to a kind of building with prefabricated reinforced concrete support；
The invention belongs to 201711474917.5 divisional applications.
Background technique
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
It is widely applied 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 font " 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 to develop, ZL201620408935.8 " the passive type building of inventor's application
Energy saving integrated system " expands to cast-in-place concrete hollow building roof 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, although laying the foundation for China's Process of Housing Industrialization, it is pre- that there is also long strip types
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, has been increased within 40% 70% or more, has passed through state by 201710951186.2 " a kind of assembled arthitecutral structures "
Family's grade test is checked and accepted, and safety of structure is strong and good economy performance, is carried out assembled architecture for government and has been 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, reinforcing bar connection is loaded down with trivial details and cost is high.
At present, there are also many technical problems not to solve for the assembled architecture of reinforced concrete frame structure, causes to build
Cost is high, and popularization is obstructed；Therefore, inventor is again on the basis of existing background technique self, by verification experimental verification, by beam, column,
The cast-in-place concrete node region of floor, creative changes into ' 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 column centre and prefabricated reinforced concrete bearing body except diamond shape
In the girder assembly side being arranged on the water chestnut of shape or triangle；Column steel bar stress passes through square column among prefabricated reinforced concrete support
Criss-cross 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 further speed up assembling speed, improve assembled quality, reduce project cost；Realize that strong column and weak beam pours 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.
Summary of the invention
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, reaches and mention
High building quality accelerates built speed, realizes 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 the factorial production
The prefabricated components such as frame, girder, cavity board member, stair, wallboard, after assembled in situ, then outside prefabricated reinforced concrete bearing body
In node, column frame, the connection spaces rear pouring concrete such as 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 rod 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, overcomes existing structure
A series of defects existing for technology.
Technical scheme is as follows, a kind of building with prefabricated reinforced concrete support, by prefabricated reinforced concrete convex support,
Prefabricated post frame, prefabricated convex girder, cavity floor component, the shallow seam of engagement and prefabricated convex girder lower part between cavity floor component
Concave bottom assembly with cavity floor component is combined into be formed without bright beam floor construction；It is characterized in that the prefabricated reinforced concrete is convex
Shape support assumes diamond in shape shape；The diamond shaped convex support diagonal line is the component part of girder；Convex support center has pre-
Post holes is stayed, reserves and indulges girder reinforcing bar and horizontal girder reinforcing bar intersection and no-reinforcing-bar node in post holes；The prefabricated post frame is thin-wall frame,
There is steel wire in the thin-wall frame；The cavity floor component is hexagon；There are two in the hexagonal cavities floor member
Right-angle side；Longitudinal rib slot and shallow joint close are formed between the cavity floor component；Band rib steel in the cavity floor component
Net sets Jiong shape thin-walled air duct or thin plate air duct in engraving again, constitutes dark air duct.
Technical scheme is as follows, and the column reinforcing bar in the prefabricated post frame passes through convex support center and reserves post holes.
Technical scheme is as follows, and cavity is placed in the column steel reinforcement cage in the prefabricated post frame, forms open tubular column.
Technical scheme is as follows, cavity floor component concrete containing longitudinal bar girt strip, cross reinforcement concrete girt strip, cavity
Body, lower flange thin plate；The cavity body is engraved using steel mesh with ribbing, and the steel mesh with ribbing is engraved to be engraved or fish scale band for spreading belt rib steel net
Rib steel net is engraved；The lower flange thin plate is compounded to form by cavity body bottom surface with concrete.
Technical scheme is as follows, and 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.
Technical scheme is as follows, and the cavity floor component is hexagon by two right-angle sides and two isosceles three
Angular bevel edge is formed.
Technical scheme is as follows, a kind of preformed self thermal insulation wallboard structure of the building with prefabricated reinforced concrete support
Part assembling is outer to be hung on prefabricated post frame rough surface.
Technical scheme is as follows, it is described in diamond shaped prefabricated reinforced concrete support, precast main beam or prefabricated post frame,
Cavity floor member upper surface again after pour concrete, obtain a kind of required building with prefabricated reinforced concrete support.
A kind of building with prefabricated reinforced concrete support of the invention is on the basis of Architectural Structure Design drawing for water
The girder and superstructure of flat structure, the column of vertical structure and the geometric dimension of wallboard decompose Architectural Structure Design drawing, to assembly shape
Formula carries out quantization Secondary Design or BIM processing, drawing resolve into N number of column and beam and assembled cavity board member and wall body construction
Deng, factory is produced into the prefabricated member of the specifications and models by the paper organization of decomposition, by component be transported to engineering site dress
With being poured with after as assembled monolithic architecture.
A kind of building with prefabricated reinforced concrete support of specific implementation, the first process, prefabricated diamond shaped prefabricated reinforced concrete branch
Pedestal, prefabricated post frame, precast main beam, stair, cavity floor component and Self-insulation wall plate component or wallboard；Prefabricated post frame, can be with
Using centrifugal force manufacture craft, four interior angle concretes of rectangular prefabricated post frame are thickened irregular at this time, and built-in water chestnut is answered at four interior angles
Right angle internal model control in the Fang Mo of centrifugal force rotation, is placed in steel wire, forms strip silk screen when using centrifugal force production
The prefabricated post thin-wall frame of concrete；When rectangular prefabricated post thin-wall frame is smooth using three faces, on one side when coarse prefabricated post thin-wall frame,
Coarse to face exterior wall, the assembling of preformed self thermal insulation wall plate member is outer to be hung on rough surface.It is pressed after prefabricated component is transported engineering site
The sequence assembling of column, support, beam, floor, wallboard；Rectangular post holes among diamond shaped prefabricated reinforced concrete support is aligned by first column
The column reinforcing bar of extension, column reinforcing bar avoids girder reinforcing bar criss-cross in prefabricated reinforced concrete bearing hole, and passes through post holes；Pre-manufactured steel
Muscle concrete support is assemblied on the capital concrete for acting on lower rear pouring concrete by prefabricated post frame, and every floor is controlled using prefabricated post frame length
Story height；While support is assembled in every capital, with the tightening latch insertion girder assembly of the square tube of fixed specifications and models size
It holds in the bolt hole pre-seted, reinforced concrete bearing body temporarily mutually restrains connection, measurement with the square tube of fixed specifications and models size
After correcting prefabricated post frame verticality and prefabricated reinforced concrete bearing body positioning accuracy, and reconnects extending column reinforcing bar and bind column steel
Prefabricated post frame is sleeved on outside the column reinforcing bar bound by muscle, and the pour concrete in prefabricated post frame had both secured capital support, again
Control has been extended continuously every layer height, when placing cavity in column steel reinforcement cage, can also form open tubular column.
Second process for reinforcement structure intensity and mitigates self 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 supports 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, then by the reinforcing bar of assembly side extension
Main beam stress reinforcing bar is connected by way of connecting with girder reserved steel bar mechanical connection or slip casting；Connection can not also be used
The process of steel plate is directly connected the reinforcing bar that assembly side extends with girder reserved steel bar by mechanical connection or slip casting；Assembly side
The reinforcing bar and girder reserved steel bar of extension are temporarily propped up by four water chestnuts of support before being mechanically connected 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, lower flange board group at；Vertical and horizontal side girt strip in cavity board member is wide between 50mm~100mm, Zong Xianghe
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 solving the problems, such as that combinated seam cracks when two pieces of cavity plate sections again；Actually L shape
The height of concrete protrusion is the depth of shallow combinated seam, and shallow depth of stitching is generally 30mm；In addition the split notch is that regeneration gate beam mentions
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,
Formed regeneration gate beam, by cavity board member single load bearing plate become a kind of building floor with prefabricated reinforced concrete support it is two-way by
Power plate；In order to reduce the connection of regeneration gate beam, preset elongated deformed bar or can also be answered in advance in cavity board member girt strip
Power steel strand rope hole deferent；Deformed bar is sealed in the deferent of hole, post stretching is taken to apply prestressing force；In production beam and cavity plate
When component, when assembled in situ, Reinforcement can also be changed into prestress steel twisted rope；Phase between the cavity of cavity board member
Mutually it is formed through dark air duct；For the dark air duct of fire control smoke exhausting, in order to reduce fire control smoke exhausting resistance, steel mesh with ribbing engrave in set Jiong shape again
Thin-walled air duct or thin plate air duct, steel mesh with ribbing engrave the end aperture along Jiong shape thin-walled air duct, form the dark air duct in part, the row of reduction
The resistance as caused by the participation smoke evacuation of entire cavity body, improves smoke discharging effect again when cigarette；Cavity body in cavity board member by
Steel mesh with ribbing is engraved or fish scale steel mesh with ribbing is engraved；Again in place by cavity floor lifting component, cavity floor component is hexagon by two
The bevel edge of a right-angle side and two isosceles right triangles is formed；Two isosceles right triangle bevel edges abut diamond shaped pre-manufactured steel
The water chestnut side of muscle concrete bearing body；When using have bright girder construction when, cavity floor component be assemblied in diamond shaped prefabricated reinforced concrete support and
The upper surface of girder bottom surface L shape concrete protrusion, diamond shaped prefabricated reinforced concrete support and girder bottom surface L shape concrete protrusion are considered as master
The bright beam portion position of beam；When using without bright girder construction, when making cavity floor component, by the dress of design convex girder lower shape
With the concave cavity floor component of formula cavity floor member bottom section, convex girder and re-entrant cavity floor member are combined into Wu Mingliang
Structure.
4th process, in diamond shaped prefabricated reinforced concrete support, precast main beam or prefabricated post frame, cavity floor component upper limb
Rear pour concrete, maintenance rear pouring concrete demoulding obtain a kind of required building with prefabricated reinforced concrete support again for edge and above-mentioned each space
Build object.Prefabricated Self-insulation wall plate is assembled on the rod rest of frame column and is decorated by the 5th process.When implementation framework Core Walls Structure knot
When structure, the connection type of girder and scheme noted earlier are essentially identical, and only girder one end and triangular pedestals corner girder connect
Connect end connection, the girder junction port connection of the girder other end and Core Walls Structure；Girder Core Walls Structure junction port preferably from
Core Walls Structure stack shell outwardly convex 500mm or more；Diamond shape support is as the function of triangular pedestals, and only shape is different；Core
The girder extension reinforcing bar of cylinder can misplace on the steel plate with precast main beam reinforcing bar to be connect.
Detailed description of the invention
Fig. 1 is frame structure plane embodiment figure of the present invention.
Fig. 2 is diamond shaped prefabricated reinforced concrete support 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 engraves structure chart for steel mesh with ribbing in cavity board member of the present invention.
Specific embodiment
The present invention is further described with reference to the accompanying drawing.
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 making frame structure 1 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 comprising between girder assembly side 24, the rectangular post holes 22 in support centre, water chestnut side 23, water chestnut 25, Liang Yuliang
Reinforced concrete 26, bolt hole 27, girder junction steel plate 28, the girder cross wise reinforcement 29 among support in rectangular post holes 22；It again will be
Factory makes required 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 greater 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 be poured in prefabricated post frame after location coordinate and mix
Solidifying soil concrete 33, builds up reinforced concrete combined column；
Third step: by the horizontal handling of prefabricated reinforced concrete bearing body 2, be square post holes among diamond shape prefabricated reinforced concrete bearing body 2
22 alignment reinforced concrete combined columns, and the exposed column reinforcing bar 31 of combined column is passed through, 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 is temporarily overlapped with positioning square steel tube, is carried out
Correct simultaneously positioning support；Girder 4 is aligned to the girder assembly side of prefabricated reinforced concrete bearing body, connects contiguous prefabricated reinforced concrete support
The steel plate 28 of the girder assembly side girder bottom longitudinal notch of body, steel plate is solid by the screw rod in bolt hole 27, while passing through steel
Muscle connector 212, which is linked and packed, constitutes girder；
Four steps: installation precast stair；Cavity is disposed in the reinforced concrete frame that prefabricated reinforced concrete bearing body and girder are constituted
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, after correction prefabricated post frame suit location coordinate, is poured concrete in prefabricated post frame
33, build up reinforced concrete combined column；Simultaneously by split slot 53, 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 assembly is combined into a kind of reinforced concrete frame structure.It can also
First to assemble the reinforced concrete for reassembling cavity floor component 5 after N layers of frame and being poured afterwards.
Fig. 2 is diamond shaped prefabricated reinforced concrete support plan view of the present invention, and diamond shaped prefabricated reinforced concrete bearing body 2 includes girder
Assembly side 24, rectangular post holes 22 among support, water chestnut side 23, water chestnut 25, reinforced concrete 26, bolt hole 27, girder connect between Liang Yuliang
Connect steel plate 28, the girder cross wise reinforcement 29 among support in rectangular post holes 22；Diamond shape flat-die is put on a vibration table, is pacified in mold
The girder framework of steel reinforcement that oneself has been banded either binds 29 skeleton of girder reinforcing bar in diamond shape flat-die, in vertical girder and horizontal girder
Between be arranged shearing resistance reinforcing bar after pour concrete 26, constitute diamond shaped prefabricated reinforced concrete support 2；When as dark air duct or mitigation self weight
When, it is bound in 29 skeleton of girder reinforcing bar in diamond shape flat-die and hollow mold is set, hollow mold can be extracted out after pour concrete, can also be permanent
Indwelling.23 bottom of the water chestnut side protrusion of diamond shaped prefabricated reinforced concrete support 2,23 bottom convex portion of water chestnut side are in assembly and empty
The mating of chamber floor member bumps, constitutes concealed beam support 2 or bright beam support 2.
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, the four of centrifugal force mold system interior angle position must dispose local internal model at this time；Band sealing can also 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 press from both sides steel wire between external mold and internal model, inject concrete 35
And vibrating casting is at prefabricated post frame 3；It can also be using the three face external molds and steel mesh with ribbing substitution four sides internal model of band sealing, 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 casting column concrete afterwards.
Fig. 4 is the prefabricated convex beam of the present invention without bright beam floor cross section, and 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 support rod 403 supports prefabricated 4 bottom 401 of convex beam, and when 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 match 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 engraves 507, dark air hose 508 composition with edge fit 510, steel mesh with ribbing with diamond shaped prefabricated reinforced concrete support water chestnut side；Vertical
Steel mesh with ribbing is placed in horizontal staggered girt strip grid and engraves 507, in order to reduce fire control smoke exhausting resistance, is engraved in 507 and is increased in steel mesh with ribbing
If the small dark air duct of plate system and dark air hose hole 508 penetrate through；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 support water chestnut side with the generally isosceles right triangle of edge fit 510
Bevel edge.
Fig. 6 is that steel mesh with ribbing engraves structure chart in cavity board member of the present invention, cavity board member at cavity steel mesh with ribbing
It engraves 507 and body 515, built-in steel mesh 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 sets 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
Invention is explained in detail referring to above-described embodiment for pipe, it should be understood by a person of ordinary skill in the art that still
Can be with modifications or equivalent substitutions are made to specific embodiments of the invention, and end is detached from any of spirit and scope of the invention
Modification or equivalent replacement, are intended to be within the scope of the claims of the invention.
Claims (8)
1. a kind of building with prefabricated reinforced concrete support, by prefabricated reinforced concrete convex support, prefabricated post frame, prefabricated convex girder,
The concave bottom of shallow seam and prefabricated convex girder lower part and cavity floor component is engaged between cavity floor component, cavity floor component
Portion's assembly is combined into be formed without bright beam floor construction；The shape it is characterized in that the prefabricated reinforced concrete convex support assumes diamond in shape；The water chestnut
Shape convex support diagonal line is the component part of girder；There is reserved post holes in convex support center, reserves and indulges master in post holes
Beam steel and horizontal girder reinforcing bar intersect simultaneously no-reinforcing-bar node；The prefabricated post frame is thin-wall frame, has steel wire in the thin-wall frame；
The cavity floor component is hexagon；There are two right-angle sides in the hexagonal cavities floor member；The cavity floor structure
Longitudinal rib slot and shallow joint close are formed between part；Steel mesh with ribbing in the cavity floor component sets Jiong shape thin-walled air duct in engraving again
Or thin plate air duct, constitute dark air duct.
2. a kind of building with prefabricated reinforced concrete support as described in claim 1, it is characterised in that in the prefabricated post frame
Column reinforcing bar passes through convex support center and reserves post holes.
3. a kind of building with prefabricated reinforced concrete support as described in claim 1, it is characterised in that the column steel in prefabricated post frame
Cavity is placed in muscle cage, forms open tubular column.
4. a kind of building with prefabricated reinforced concrete support as described in claim 1, spy are that the cavity floor component contains
Longitudinal bar concrete girt strip, cross reinforcement concrete girt strip, cavity body, lower flange thin plate；The cavity body is engraved using steel mesh with ribbing, described with ribbing
Steel mesh is engraved to be engraved or fish scale steel mesh with ribbing is engraved for spreading belt rib steel net；The lower flange thin plate is compound by cavity body bottom surface and concrete
It is formed.
5. a kind of building with prefabricated reinforced concrete support as described in claim 1, it is characterised in that the precast main beam both ends
It in inclined-plane or vertically slots inclined-plane；Reserve vertical bolt hole in the girder both ends；Girder both ends bottom surface is reserved with spill
Slot；Steel plate connector is assembled in the baltimore groove.
6. a kind of building with prefabricated reinforced concrete support as described in claim 1, it is characterised in that the cavity floor component
It is formed for hexagon by the bevel edge of two right-angle sides and two isosceles triangles.
7. a kind of building with prefabricated reinforced concrete support as described in claim 1, it is characterised in that a kind of band pre-manufactured steel
The preformed self thermal insulation wall plate member assembling of the building of muscle concrete support is outer to be hung on prefabricated post frame rough surface.
8. a kind of building with prefabricated reinforced concrete support as described in claim 1, it is characterised in that described prefabricated in diamond shaped
In reinforced concrete support, precast main beam or prefabricated post frame, cavity floor member upper surface again after pour concrete, obtain a kind of required band
The building of prefabricated reinforced concrete support.
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| CN201811423984.9A Pending CN109372112A (en) | 2017-12-29 | 2017-12-29 | A kind of building with prefabricated reinforced concrete support |
| CN201811423983.4A Pending CN109372111A (en) | 2017-12-29 | 2017-12-29 | A kind of building with prefabricated reinforced concrete support |
| CN201811424440.4A Pending CN109372117A (en) | 2017-12-29 | 2017-12-29 | A kind of building with prefabricated reinforced concrete support |
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| CN201811423984.9A Pending CN109372112A (en) | 2017-12-29 | 2017-12-29 | A kind of building with prefabricated reinforced concrete support |
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| CN109594717B (en) * | 2018-11-06 | 2020-11-13 | 安徽建工集团股份有限公司 | Prefabricated standard splicing piece-based assembled reinforced concrete column construction process |
| CN109469203B (en) * | 2018-12-25 | 2023-09-19 | 中国电建集团成都勘测设计研究院有限公司 | High intensity area frame construction post beam node overall structure |
| CN110284591B (en) * | 2019-06-28 | 2021-04-16 | 王本淼 | Method for connecting main beam and structural support |
| CN110984370A (en) * | 2019-06-28 | 2020-04-10 | 王海崴 | Steel plate component for connecting frame structure support steel bar and beam steel bar |
| CN116397921B (en) * | 2023-04-12 | 2023-10-27 | 兰州有色冶金设计研究院有限公司 | Sliding type injection cavity pressing device for forming plug pin film and use method |
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| CN106381952A (en) * | 2016-10-21 | 2017-02-08 | 王海崴 | Assembling type overlapped cavity floor cover |
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| JP2522714B2 (en) * | 1990-02-27 | 1996-08-07 | 清水建設株式会社 | Construction method of building frame |
| CN106351375B (en) * | 2016-10-21 | 2020-08-18 | 王本淼 | Stress island assembled cavity floor |
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| US3918222A (en) * | 1974-06-03 | 1975-11-11 | Bahram Bahramian | Prefabricated modular flooring and roofing system |
| US4333285A (en) * | 1977-01-20 | 1982-06-08 | Kajima Kensetsu Kabushiki Kaisha | Building structure |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109372110A (en) | 2019-02-22 |
| CN109372112A (en) | 2019-02-22 |
| CN109372118A (en) | 2019-02-22 |
| CN109372111A (en) | 2019-02-22 |
| CN108252407A (en) | 2018-07-06 |
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