CN106368378A - Fabricated type cavity board for stress island cavity floor system - Google Patents
Fabricated type cavity board for stress island cavity floor system Download PDFInfo
- Publication number
- CN106368378A CN106368378A CN201610919884.XA CN201610919884A CN106368378A CN 106368378 A CN106368378 A CN 106368378A CN 201610919884 A CN201610919884 A CN 201610919884A CN 106368378 A CN106368378 A CN 106368378A
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- Prior art keywords
- cavity
- assembled
- cavity plate
- rib
- stress
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/38—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
- E04C2/382—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels with a frame of concrete or other stone-like substance
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
- E04C2/521—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits serving for locating conduits; for ventilating, heating or cooling
- E04C2/523—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits serving for locating conduits; for ventilating, heating or cooling for ventilating
Abstract
The invention provides a fabricated type cavity board for a stress island cavity floor system. The fabricated type cavity board is a concrete prefabricated member and comprises longitudinal ribs, end exposing devices for transverse short ribs for bidirectional loading, cavity hole forming components, lower flange plates, ribs or locally-exposed stirrups of the ribs, and stress island reserved corners. The fabricated type cavity board is characterized in that the two ends of each longitudinal rib of the fabricated type cavity board are exposed; according to the end exposing devices for the transverse short ribs, the ends of the transverse short ribs are temporarily wrapped by vulnerable light materials, so that transverse ribs of the fabricated type cavity board are locally concave; five faces of each cavity hole forming component are located in the cavity board, and the upper surfaces of the cavity hole forming components are exposed; the lower flange plates are compounded with the bottom surfaces of the cavity hole forming components or anti-cracking steel meshes; and according to the stress island reserved corners, a stress island space which is larger than 0.18 mm2 is reserved when the fabricated type cavity board for contact columns is manufactured, and concrete is not poured into the reserved stress island space.
Description
Technical field
The present invention relates to a kind of assembled architecture systems technology is and in particular to a kind of stress island cavity building roof is empty with assembled
Cavity plate 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 globality of part is bad, is prohibited from using；Country, during dwelling construction, carries out floor and adopts large panel structure, shows
Pouring concrete structure, cast-in-place concrete hollow floor slab structure, cast-in-place concrete frame structure, cast-in-place concrete frame-shear wall knot
Structure etc.；With Process of Housing Industrialization, a few days ago, steel-concrete combined structure and steel reinforced concrete combination cavity building roof structural system are got back
Develop rapidly, China's precast assemble floor ground zero, using longitudinal superimposed sheet, that is, overlap assembled above beam again
Big 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-place
Armored concrete cavity building roof organically combines, and solves the fire prevention of assembled formed steel construction, gets rusty, quality, shearing resistance, ties up throughout the year
The problem of the aspects such as shield, cost and inexhaustible solar energy is converted into hot blast can warm oneself and utilize foam plastic
Material, had both solved the technical barrier of non-core-drawing pore-creating, played the effect of sound-insulating and heat-insulating insulation again；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, there is molding time length and 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 stress island
Cavity building roof assembled cavity plate, solves the problems, such as the bidirectional stress of existing one-way slabss, solves existing longitudinal superimposed sheet simultaneously, folds
Be combined in the assembled architecture being formed with bright beam above beam, the vertical superimposed relationship of beam and assembled superimposed sheet, be changed into by
Assembled superimposed sheet is superimposed on beam horizontal direction, is the great breakthrough realizing assembling frame structural system new technique,
Become the urgent need of assembled architecture technical field 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；The formation of regeneration beam, is the key realizing bidirectional stress；In order to optimize structure, employ stress island former
Reason, according to finite element structural analysis, it is crucial for how forming stress island again；Using armored concrete girt strip with become pole and book
The assembled cavity board member that bottom wing listrium is constituted, greatly alleviates assembled cavity board member, for realizing large span
Have no bright beam building to lay a good foundation；Constitute a kind of stress island cavity building roof assembled cavity plate, save floor height shared by bright beam
The benefit that space produces, reaches optimization available frame structure technology system；Overcome prior art a series of defects.
Technical scheme is as follows, a kind of stress island cavity building roof assembled cavity plate, this assembled cavity plate
It is concrete prefabricated element, comprise longitudinal rib and constitute the laterally short rib termination exposing device of bidirectional stress, cavity pore-forming
Component, the stirrup local of bottom wing listrium, rib or rib expose reserves angle with stress island；It is characterized in that assembled cavity plate longitudinally
Rib two ends are exposed；Described laterally short rib termination exposing device, by the light material of rapid wear interim parcel laterally short rib
Tip position, forms assembled cavity plate cross rib local dent；Described cavity becomes five faces of pole in cavity plate, thereon
Surface exposed；In described bottom wing listrium, it is compounded with cavity and becomes pole bottom surface or cracking resistance steel mesh；Described stress island reserve angle be
Reserved ＞ 0.18mm when the assembled cavity plate of contact stud makes2Stress island space do not pour into a mould concrete.
Another kind of preferred version, described laterally short rib termination exposing device adopts polyphenyl block or the foam cement block of rapid wear
Or areola component.
Another kind of preferred version, the assembled cavity plate basal surface at the local dent of described horizontal rib end head position is preset
Steel mesh piece.
Another kind of preferred version, described horizontal bar dowel adopts truss-like girt strip；End bar end under described truss-like rib
Head exposes；On described truss-like rib, end bar directly exposes, the exposed height ＞ 10mm of end bar on its truss-like girt strip.
Another kind of preferred version, described two pieces of adjacent every horizontal ribs of assembled cavity plate are in line.
Another kind of preferred version, the longitudinal base angle chamfered edge of described assembled cavity plate becomes inclined-plane or arc.
Another kind of preferred version, described assembled cavity plate two ends are downwardly toward tilted.
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 stress island cavity building roof assembled cavity plate of the present invention, the mainly prefabricated assembled sky of industrialized production
Cavity plate component technology and assembled in situ formula 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 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. assembling is with ribbing
Steel mesh is engraved, and special mechanical equipment is made ribbed steel dictyosome and reinforcing bar dictyosome；The net of engraving of ribbed steel dictyosome is suppressed bending
Trace, engrave end net vertical direction upper and lower ends mouth pack steel plate molding edge, supporting network pack respectively after by engrave net, supporting network,
The usage ratio engraving end net transports composing room；Open and engrave net, bending at the bending trace of compacting, end net molding edge will be engraved and put
Enter to engrave in the v shape rib of network edge, place " Jiong shape " supporting network in equivalent expanded metal lath thread, net two ends split will be engraved and welded
Connect and make steel mesh with ribbing and engrave；Steel mesh is engraved point punching expanding and is punched into cellular type, and both main identical points are that have rib and punching
With other common ground, difference is material width and mesh is different；3. intercostal through tube (need using solar heating or
During fire-fighting fire-proof smokejack) 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 is formed；7. assembled cavity plate two ends to
Lower towards tilted, strengthen the joint between girder and assembled cavity board member.
Three. the making of assembled cavity board member, the bed die system of assembled cavity plate frame rail is gone to die-filling car
Between and rib reinforcement and obturator workshop, bed die is equipped with shuttering, the opening basis of specifications and models needed for formation is framed, in 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；Contact pillar position four angle
Assembled cavity plate reserved ＞ 0.18mm when making2Stress island headspace do not pour into a mould concrete, its effect is " to be subject to band
The stress island headspace that angle assembled cavity plate is reserved on power island concentrates on the surrounding of pillar, then with post reinforcing bar, beam steel, upper limb
After the combination of listrium reinforcing bar, pour into a mould concrete, form a kind of stress island cavity building roof assembled cavity plate ".Bed die system will be carried again
System track goes to pouring hall. and computer is delivered to mixing plant after automatically joining in cement, sand, stone ratio and is added water and stirs into concrete, its
The slump controls within 200mm；Vibration on Start-up platform, the concrete of cast assembled cavity board member, shakes device to dress with flat board
Join formula cavity plate component surface shake touch flat receive smooth treatment after rest；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
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,
Allow for intersecting dislocation operation, improve efficiency, each workshop is connected with endless track manner, the bed die system ring rail of track
Road one week, illustrates that an assembled cavity board member produces and completes；Keep in balance drop around track, be to reduce track to run
Resistance, slope is climbed up in zero load, and assembled cavity board member is poured into load row descending from concrete；The assembled that above-mentioned flow process produces
Cavity board member, globality is strong, rational in infrastructure, and quality standard is high, and operation is controlled, and self-heat conserving sound insulation value is good.
Brief description
Fig. 1 is a kind of stress of present invention island cavity building roof assembled cavity plate plane graph.
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 decoration joint close chamfered edge or the arc schematic diagram of assembled cavity board member of the present invention.
Fig. 5 is the decoration joint close ornamental strip schematic diagram of assembled cavity board member of the present invention.
Fig. 6 is that a kind of stress of present invention island cavity building roof assembled cavity plate 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 stress of present invention island cavity building roof assembled cavity plate plane graph, when the present invention is implemented, Yi Zhongshou
Power island cavity building roof assembled cavity plate comprises armored concrete girt strip 5 and surface exposed reinforcing bar and becomes pole 12 and bottom wing
Listrium 17；Its physical dimension be decomposed according to architectural design drawing Secondary Design depending on, according to decomposing standard component or special-shaped number of packages
Amount tissue produces；Laterally short rib termination exposing device, by the interim termination position wrapping up laterally short rib of the light material of rapid wear
Put, form assembled cavity plate cross rib local dent, the function of the light material of rapid wear is to occupy coagulation during cast cavity plate
The space of soil, forms cross rib local dent, removes the light material of rapid wear, expose rib, beneficial to the formation of regeneration girt strip；?
Laterally the assembled cavity plate basal surface at the local dent of rib end head position presets steel mesh piece, prevents recess cast concrete
When spillage；Longitudinal rib muscle and horizontal bar dowel preferably adopt truss-like girt strip 11；Truss-like rib lower end steel bar end exposes；Truss-like
On rib, end bar directly exposes, and on its truss-like girt strip, the exposed height ＞ 10mm of end bar, girt strip is provided with u shape and hangs
Ring；It is to engrave case 71 using steel mesh with ribbing that cavity becomes pole 7 preferred plan, and steel mesh with ribbing engraves general six faces of case, only one of which
Top surface exposes；It is compounded with the bottom surface that case 71 engraved by steel mesh with ribbing in bottom wing listrium 17, build up the superstructure top board with anti-cracking function；Connect
Reserved ＞ 0.18mm when the assembled cavity plate at four angles in sub- position of striking the post makes2Stress island headspace do not pour into a mould coagulation
Soil, its effect be " the stress island headspace reserving angle assembled cavity plate with stress island is concentrated on the surrounding of pillar, then with
After post reinforcing bar, beam steel, top flange plate 8 reinforcing bar combine, pour into a mould concrete, form a kind of stress island cavity building roof assembled empty
Cavity plate "；In same post net, laterally rib should be in line assembled cavity plate every, is conducive to two pieces of adjacent assembleds empty
Regeneration girt strip 6 is re-formed after cavity plate split；Seam can be produced after two pieces of adjacent assembled cavity plate splits, but this seam and existing skill
It is sewn on unlike art in cavity building roof, seam only has a part for superstructure thickness, all force parts such as top flange plate, regeneration rib
Beam 6 is all closely knit, for longitudinal slot that is producing when decorating cavity building roof because of assembled cavity plate split and affecting superstructure
9, chamfered edge artificial for assembled cavity plate base angle is become inclined-plane or arc 13, forms an artificial moulding groove, realize the structure flaw
Defect is covered with building decoration；Assembled cavity plate two ends, downwardly toward tilted, mainly increase girder and assembled cavity plate
The stress surface at two ends, also improves the active force to assembled cavity plate two ends for the girder, assemble welding formula cavity downwardly toward tilted
Plate two ends exposed steel bar, forms elongated continuous strip；It is provided with solar powered ventilation system in assembled cavity board member
With the default air supply duct of fire-fighting smoke exhaust system, it is in girt strip, through tube, assembled cavity board member insertion to be set, then is leading
In beam, through tube is set, connects in adjacent assembled cavity board member and through tube is set, as ventilation shaft.
Fig. 2 engraves structure chart for present invention steel mesh with ribbing, as shown in Fig. 2 will be using feeding machine, bicker system, cutter
Make expanded metal lath and engrave 12 Deng special mechanical equipment, pass through bending tool at the construction field (site), by bending form band one by one at bending trace
What 12 peripheries engraved by rib steel net engraves host's body；It is long that factory engraves end net 121 steel plate dictyosome according to needed for the height cutting that steel mesh with ribbing is engraved
Degree, engraves end net 121 and cuts out sheet metal two panels bound edge for every and use, two panels sheet metal leaf length≤steel mesh with ribbing engraves 12 width, with special
With equipment, sheet metal piece is pressed into v shape, parcel is engraved v thin form sheet steel bag behind the two ends of end net 121 by stamping machine
Wrap up in and engrave end net two-port and flatten, end net two-port is engraved in both shapings protecting, and the distortion that steel mesh with ribbing is engraved is played suppression and made
With steel mesh with ribbing is engraved 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 using truss-like girt strip 11 is
In order to increase structural strength and be conducive to industrialized production, mainly consider the built-in of transverse truss formula girt strip 11 or expose, mesh
Be advantageous for adjacent transverse truss-like girt strip 11 connect into regeneration beam 6.
Fig. 4 is chamfered edge or the arc schematic diagram of assembled cavity board member of the present invention, and assembled cavity board member engages 9 is
Structure problem, because frame girt strip 11 stress area of this joint 9 has connected regeneration beam 6 and built-in 10 position cast concrete solution
Certainly, by taking the measure of chamfered edge or arc, gap 9 is decorated in artificial formation.
Fig. 5 is the decoration joint close ornamental strip schematic diagram of assembled cavity board member of the present invention, assembled cavity board member
Engaging 9 is structure problem, because frame girt strip 11 stress area of this decoration joint close 9 has connected regeneration beam 6 and built-in 10 positions are poured
Note concrete solves, and by applying decoration joint close ornamental strip, artificial decorates gap 9 by ornamental strip.
Fig. 6 is that a kind of stress of present invention island cavity building roof assembled cavity plate regeneration beam bottom sets steel mesh schematic diagram,
Form regeneration beam, guaranteeing reinforcing steel bars exposed by arranging built-in 10, although having exposed reinforcing bar after removing device, leaving sky
Hole, must descend Lou during cast concrete, and 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 (8)
1. a kind of stress island cavity building roof assembled cavity plate, this assembled cavity plate is concrete prefabricated element, comprises to indulge
Become pole, bottom wing listrium, rib or rib to rib with the laterally short rib termination exposing device constituting bidirectional stress, cavity
Stirrup local expose with stress island reserve angle；It is characterized in that assembled cavity plate longitudinal direction rib two ends are exposed；Described laterally short
Rib termination exposing device, by the interim tip position wrapping up laterally short rib of the light material of rapid wear, forms assembled cavity
Plate cross rib local dent；Described cavity becomes five faces of pole in cavity plate, surface exposed thereon；Described bottom wing listrium
In, it is compounded with cavity and become pole bottom surface or cracking resistance steel mesh；The assembled cavity plate that angle is in contact stud is reserved on described stress island
＞ 0.18mm is reserved during making2Stress island space do not pour into a mould concrete.
2. as claimed in claim 1 a kind of stress island cavity building roof with assembled cavity plate it is characterised in that described laterally short
Rib termination exposing device adopts polyphenyl block or foam cement block or the areola component of rapid wear.
3. a kind of stress island cavity building roof assembled cavity plate as claimed in claim 1, described horizontal rib end head position
Assembled cavity plate basal surface at local dent presets steel mesh piece.
4. as claimed in claim 1 a kind of stress island cavity building roof with assembled cavity plate it is characterised in that described laterally short
Reinforcing bar adopts truss-like girt strip；Described truss-like rib lower end steel bar end exposes；On described truss-like rib, end bar is direct
Expose, the exposed height ＞ 10mm of end bar on its truss-like girt strip.
5. as claimed in claim 1 a kind of stress island cavity building roof with assembled cavity plate it is characterised in that described two pieces of phases
Adjacent every horizontal rib of assembled cavity plate is in line.
6. as claimed in claim 1 a kind of stress island cavity building roof with assembled cavity plate it is characterised in that described assembling
The longitudinal base angle chamfered edge of formula cavity plate becomes inclined-plane or arc.
7. as claimed in claim 1 a kind of stress island cavity building roof with assembled cavity plate it is characterised in that described assembling
Formula cavity plate two ends are downwardly toward tilted.
8. as claimed in claim 1 a kind of stress island cavity building roof with assembled cavity plate it is characterised in that described assembled
It is provided with the default air supply duct of solar powered ventilation system and fire-fighting smoke exhaust system in cavity board member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610919884.XA CN106368378A (en) | 2016-10-21 | 2016-10-21 | Fabricated type cavity board for stress island cavity floor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610919884.XA CN106368378A (en) | 2016-10-21 | 2016-10-21 | Fabricated type cavity board for stress island cavity floor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106368378A true CN106368378A (en) | 2017-02-01 |
Family
ID=57895883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610919884.XA Pending CN106368378A (en) | 2016-10-21 | 2016-10-21 | Fabricated type cavity board for stress island cavity floor system |
Country Status (1)
| Country | Link |
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| CN (1) | CN106368378A (en) |
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|---|---|---|---|---|
| JP2002021235A (en) * | 2000-07-10 | 2002-01-23 | Sumitomo Metal Steel Products Inc | Perforated steel floor material and method for using the same |
| CN1366118A (en) * | 2001-11-15 | 2002-08-28 | 邱则有 | Prefabricated hollow member for roof with space structure and its application |
| CN1900449A (en) * | 2005-07-20 | 2007-01-24 | 吴方伯 | Steel bar concrete dense rib floor |
| CN103981944A (en) * | 2014-04-30 | 2014-08-13 | 王本淼 | High-rise building adopting cast-in-place hollow floors |
| CN105220807A (en) * | 2015-10-28 | 2016-01-06 | 龙元建设集团股份有限公司 | For box body hollow anti-floating system and the method for cast-in-situ concrete hollow floor |
| CN105839822A (en) * | 2016-05-06 | 2016-08-10 | 湖南标迪夫节能科技有限公司 | Assembly type prefabricated part for cavity floor system |
| CN206110473U (en) * | 2016-10-21 | 2017-04-19 | 王本淼 | Atress island cavity is assembled cavity board for superstructure |
-
2016
- 2016-10-21 CN CN201610919884.XA patent/CN106368378A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002021235A (en) * | 2000-07-10 | 2002-01-23 | Sumitomo Metal Steel Products Inc | Perforated steel floor material and method for using the same |
| CN1366118A (en) * | 2001-11-15 | 2002-08-28 | 邱则有 | Prefabricated hollow member for roof with space structure and its application |
| CN1900449A (en) * | 2005-07-20 | 2007-01-24 | 吴方伯 | Steel bar concrete dense rib floor |
| CN103981944A (en) * | 2014-04-30 | 2014-08-13 | 王本淼 | High-rise building adopting cast-in-place hollow floors |
| CN105220807A (en) * | 2015-10-28 | 2016-01-06 | 龙元建设集团股份有限公司 | For box body hollow anti-floating system and the method for cast-in-situ concrete hollow floor |
| CN105839822A (en) * | 2016-05-06 | 2016-08-10 | 湖南标迪夫节能科技有限公司 | Assembly type prefabricated part for cavity floor system |
| CN206110473U (en) * | 2016-10-21 | 2017-04-19 | 王本淼 | Atress island cavity is assembled cavity board for superstructure |
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Application publication date: 20170201 |