CN105780990A - Prefabricated assembly type cavity floor slab for cavity floor system - Google Patents
Prefabricated assembly type cavity floor slab for cavity floor system Download PDFInfo
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- CN105780990A CN105780990A CN201610299247.7A CN201610299247A CN105780990A CN 105780990 A CN105780990 A CN 105780990A CN 201610299247 A CN201610299247 A CN 201610299247A CN 105780990 A CN105780990 A CN 105780990A
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- reinforced concrete
- cavity
- prefabricated
- cavity floor
- building roof
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- 239000011150 reinforced concrete Substances 0.000 claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims description 46
- 239000010959 steel Substances 0.000 claims description 46
- 230000003014 reinforcing effect Effects 0.000 claims description 31
- 241000124033 Salix Species 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 2
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 10
- 238000009413 insulation Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 description 19
- 238000010276 construction Methods 0.000 description 13
- 230000002787 reinforcement Effects 0.000 description 13
- 238000011065 in-situ storage Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 244000062793 Sorghum vulgare Species 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 235000019713 millet Nutrition 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000009416 shuttering Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003601 intercostal effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
- E04B5/23—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention provides a prefabricated assembly type cavity floor slab for a cavity floor system. The prefabricated assembly type cavity floor slab comprises reinforced concrete rib beams, a reinforced concrete top flange plate, a reinforced concrete bottom flange plate and a filling body, wherein the reinforced concrete rib beams include at least two reinforced concrete longitudinal rib beams and multiple reinforced concrete transverse rib beams; the two ends of the rebar of the reinforced concrete longitudinal rib beam are exposed; multiple annular rebars are arranged on the surface of the reinforced concrete top flange plate; and the length is greater than 5800m, and the thickness is greater than 200mm. The assembly type cavity floor slab produced by the flow has the advantages of high integrity, reasonable structure, high quality standard, controlled processes and good self-insulation and sound insulation performance.
Description
Technical field
The present invention relates to a kind of housing industrialization systems technology, be specifically related to a kind of prefabricated assembled cavity floor technology for cavity building roof.
Background technology
China's concrete prefabricated element produced and was in the great development stage eighties in 20th century, country is in dwelling construction process, floor have employed hollow pre-fabricated panels structure, large panel structure, cast-in-place concrete structure, cast-in-place concrete hollow floor slab structure, cast in place frame shear wall structure etc., along 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 and are developed rapidly.
Such as the ZL98231113.3 structural member for concrete thin-wall cylinder that applicant declares, it is fabricated to the tubular obturator sealed, provides tubular, hollow obturator for realizing cast-in-situ hollow building roof, solve the non-process difficulties taking out heart pore-forming of cast-in-place cavity building roof；But there is single load bearing and the low problem of evacuation rate；In order to solve this defect, such as the ZL200410082381.9 " a kind of hollow floor slab with small dense ribs " that applicant declares, hollow filling body is embedded in floor slab with small dense ribs and forms " T font " stress cross-section hollow layer, solve the problem that " T font " stress cross section little ribbed cavity superstructure top board is smooth.But it is long to produce the hollow filling body setting and hardening time, mould utilization factor is low, the big matter weight of hollow filling body density, the defect such as production and transport inconvenience and obturator globality difference cracky.
In order to advance China's housing industrialization development, the ZL200820126232.1 " a kind of cast-in-situ section steel concrete cavity building roof " of applicant's application and ZL200910143977.8 " a kind of cast-in-place open web superstructure building heating utilizing solar energy " and ZL201110332999.6 " a kind of hollow floor system adopting foam composition obturator to make " organically combines assembled formed steel construction with cast-in-situ steel reinforced concrete cavity building roof, solve the fire prevention of assembled formed steel construction, get rusty, quality, shearing resistance, safeguard throughout the year, the problem of the aspects such as cost and inexhaustible, nexhaustible solar energy converts hot blast to and can warm oneself and utilize foam plastics, both the technical barrier of non-core-drawing pore-creating had been solved, play again the effect of sound-insulating and heat-insulating insulation；Applicant also applies for ZL200810192973.4 " a kind of expanding material for cast-in-place cavity floor " foam cement；Although these patent applications have tamped basis for China's Process of Housing Industrialization, but are entirely cast-in-site, poor controllability, implement technical by force, be not easily formed industrialized production.
For realizing industrialized production, applicant applies for ZL201320467350.X " a kind of cast-in-situ hollow building roof netted box component of pore-forming combination type " and ZL201420814197.8 " Self-insulation wall plate of a kind of mechanism steel mesh and light-weight inorganic thing compound " again, existing hollow building cover technology of watering is carried out General Promotion, achieve transition and upgrade, update and significantly reduce the deadweight of cavity building roof, add self-heat preservation heat insulation performance, safety of structure is strong, it is achieved that superstructure large span, large space, big load；Though the problem solving into pole industrialized production, still there is site operation poor controllability, it is necessary to substantial amounts of building template and bracing members, cause molding time length and affect construction speed and the defect of potential safety hazard that steel support structure part rapid wear causes.
Country carries out steel construction strategy and carries out assembled architecture at present, lays foundation for housing industrialization, no matter from how the connotation and extension of building extends and update, all relevant with architectural structure system；Adopt multi-functional, economy, scientific and technological content, energy-conserving and environment-protective and the market demand is big, safety coefficient is high, meet again the architectural structure system of national industrial policies and industrial development direction.Therefore, prior art, on the basis controlling oneself existing background technology, is carried out perfect, upgrading by applicant, and integrated application, in housing industrialization, is formed in novel prefabricated assembled frame-shear-wall structure system；Cast-in-place cavity building roof Technology Difficulties problem is dissolved certainly at factory industry, sizing, set pattern lattice, surely assemble position, quantitatively produce prefabricated member, structure entirety is forced through the mode of cast-in-place concrete and processes, and prefabricated assembled for industrialized production Cavity structural member and cast-in-site armored concrete are combined.Research and develop a kind of prefabricated assembled cavity floor for cavity building roof, be the great breakthrough realizing prefabricated assembled frame-shear-wall structure system new technique, have become as the urgent need of housing industrialization technical field innovation.
Summary of the invention
It is an object of the invention to advance Process of Housing Industrialization, utilize a kind of prefabricated assembled cavity floor for cavity building roof, improve available frame shear wall structure system；Make full use of the advantage of factory industry, Prefabrication assembled cavity floor, solve the problems such as the construction of existing system existence, environmental protection, matter weight, cost, work efficiency；Building structure entirety is forced through the mode of cast-in-site armored concrete and solves, prefabricated assembled for industrialized production floor and cast-in-site armored concrete are combined, reach to optimize available frame shear wall structure system technology, existing assembling frame shear wall structure system system is carried out transition and upgrade, updates；Solve existing system and there is overall cast-in-site poor controllability, implement technical strong, site operation causes environmental pollution, matter weight, construction cost is high, engineering progress is slow, exempt substantial amounts of building template and bracing members, causes that molding time length affects construction speed；Adopt the potential safety hazard that causes of its structural member rapid wear of bracing members and be not easily formed the problems such as industrialized production.
Technical scheme is as follows, a kind of prefabricated assembled cavity floor for cavity building roof, comprises reinforced concrete girt strip, reinforced concrete top flange plate and bottom wing listrium, obturator and forms prefabricated cavity floor；At least two reinforced concrete longitudinal rib beams and some reinforced concrete gate beams in described reinforced concrete girt strip；The reinforcing bar two ends of described reinforced concrete longitudinal rib beam expose outside；The steel hoop that described reinforced concrete top flange plate face has some to arrange；The length of described prefabricated assembled cavity floor is more than 5800mm；Thickness is more than 200mm.
Described steel mesh with ribbing is engraved or plastic box or cement box or polyphenyl block；Described obturator belongs to square shape.
Described steel mesh with ribbing is engraved by engraving net, engraving and hold net, supporter to form；Described net of engraving is made by sheet metal punching press.
Described reinforced concrete longitudinal rib beam limit is willow mouth shape.
Described reinforced concrete gate beam natural axis place, is mounted with the hole that the connection adjacent both sides of reinforced concrete gate beam steel mesh with ribbing is engraved.
In described reinforced concrete top flange plate, heating complementary energy cable is installed.
Described prefabricated Cavity structural member is preset with sleeve pipe or the pipeline of forceful electric power or light current circuit.
In described reinforced concrete bottom wing listrium, there is default pipeline outlet.
In described reinforced concrete bottom wing listrium, it is preset with fire discharge smoke mouth.
Being more highly preferred to, described prefabricated assembled cavity floor takes band around the bed die system of track.
A kind of prefabricated assembled cavity floor for cavity building roof of the present invention, it is carry out on the basis by architectural design drawing, first decompose architectural design drawing, function and physical dimension for cavity building roof, assembling form quantifies, under the premise meeting principal mode specification, resolving into the drawing of the specifications and models of N number of assembled cavity floor, factory produces by the paper organization being decomposed；Produce assembled cavity floor process as follows: one. preparation, 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 etc.；Two. make important document, 1. by the drawing making colligation rib reinforcement being decomposed, to meet energy-saving and thermal insulating requirement, it is necessary to arranging steel mesh cylinder with ribbing in the middle of colligation rib reinforcement, binding strap rib steel net cylinder becomes cavity reinforcing rib；2. assembled belt rib steel net is engraved, and the special mechanical equipments such as feeding machine, bicker system, cutter will be utilized to make steel plate dictyosome or reinforcing bar dictyosome；By engrave net compacting bending trace, engrave end net vertical direction two-port up and down pack steel plate molding edge, supporting network pack respectively after by engrave net, supporting network, engrave end net usage ratio transport composing room；Open and engrave net, from the bending trace bending of compacting, put in the V-arrangement rib engraving network edge by engraving end net molding edge, in the expanded metal lath thread amounted to, place " Jiong shape " supporting network, will engrave to net two ends split and carry out welding and make steel mesh with ribbing and engrave；Steel mesh is engraved point die-cut expanding and is die-cut into cellular type, and both main identical points are to have rib and die-cut and other common ground, and it is different that difference is material width；3. intercostal through tube (needing to adopt solar heating or fire-fighting fire-proof smokejack) enables；4. longitudinal rib beam steel is set and exposes outside mouth die end；5. assembled cavity floor opening basis mould；6. assembled cavity floor Liu Kou or inclined-plane add module formation in vertical formwork；Three. the making of assembled cavity floor, assembled cavity floor band is forwarded to die-filling workshop and rib reinforcement and obturator workshop around the bed die system of track, equipped shuttering on bed die, the opening basis forming required specifications and models is framed, lays girt strip reinforcing bar, steel mesh with ribbing is engraved, straight through tube etc. between willow mouth die, girt strip in opening basis is framed；Band is forwarded to pouring hall again around the bed die system of track. computer is automatically delivered to mixing plant in cement, sand, stone ratio and is added water and stir into concrete after joining, its slump controls within 200mm；Vibration on Start-up platform, the concrete of cast assembled cavity floor, with flat board shake device assembled cavity floor surface is shaken touch flat receive smooth treatment after rest；Band is forwarded to steam curing system again around the bed die system of track；Forwarding band to finished product station around the bed die system of track again, form removal obtains required assembled cavity floor；It is formulated to warehouse for finished product respectively to support eventually or stock；Band forwards initial position to around the bed die system of track, enters next flow state；Arranging the band bed die system around track, allow for intersection dislocation operation, improve efficiency, connected by each workshop endless track manner, band surrounds the bed die system of track and speeds to surround track one week, illustrates that an assembled cavity floor has produced；Keeping in balance drop around track, be reduce the resistance that track runs, slope is climbed up in zero load, and assembled cavity floor is poured into load row descending from concrete；The assembled cavity floor that above-mentioned flow process produces, globality is strong, rational in infrastructure, and quality standard is high, and operation is controlled, and self-heat conserving sound insulation value is good.The installation of assembled cavity floor, is carry out in building cavity building roof girder, and joint connection in site installs its assembled cavity floor, is pricked on beam bottom board by fine strain of millet reinforcing bar with engineering mould, and reinforcement mould support supports the requirement meeting construction loads；Assembled cavity floor is lifted on beam bottom board, the girt strip reinforcing bar that assembled cavity floor two ends are exposed extend in girder reinforcing bar, adjust adjacent members interface flatness, coaxial support is increased in assembled cavity floor middle part, the girt strip reinforcing bar that colligation or welding are exposed, will extend into girder reinforcing bar middle rib beam steel and now be cast in cast-in-situ steel reinforced concrete girder；Again will lay top flange plate reinforcing bar above assembled cavity floor and girder reinforcing bar, the top flange plate reinforcing bar laid partially passes through or colligation is in reserved U-loop or by U-loop, increasing the bond strength of laid top flange plate reinforcing bar and assembled cavity floor, cast-in-situ steel reinforced concrete forms superstructure top flange plate；Cast concrete is carried out maintenance, form removal, thus obtain the cavity building roof of required a kind of prefabricated assembled cavity floor cast-in-site for cavity building roof simultaneously.
Accompanying drawing explanation
Fig. 1 is a kind of prefabricated assembled cavity floor plane graph for cavity building roof of the present invention.
Fig. 2 is that structure chart engraved by present invention steel mesh with ribbing.
Fig. 3 is the ribbed belt willow mouth embodiment of assembled cavity floor of the present invention.
Fig. 4 is that assembled cavity floor rib reinforcement of the present invention exposes embodiment.
Fig. 5 is the cross rib through hole embodiment of assembled cavity floor of the present invention.
Fig. 6 is reserved with U-loop embodiment on assembled cavity floor girt strip of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is a kind of prefabricated assembled cavity floor plane graph for cavity building roof of the present invention, during the invention process, is the prefabricated assembled cavity floor 2 that will produce at factory lines；Its production process is to forward assembled cavity floor band to die-filling workshop and rib reinforcement and obturator workshop around the bed die system of track；Equipped shuttering on bed die, the opening basis forming required specifications and models is framed, lays girt strip reinforcing bar, steel mesh with ribbing is engraved, straight through tube etc. between willow mouth die, girt strip in opening basis is framed；Band is forwarded to pouring hall again around the bed die system of track. computer is automatically delivered to mixing plant in cement, sand, stone ratio and is added water and stir into concrete after joining, its slump controls within 200mm；Vibration on Start-up platform, the concrete of cast assembled cavity floor, shakes after flat receipts smooth treatment is touched on assembled cavity floor jolt ramming surface by device with flat board and rests；Band is forwarded to steam curing system again around the bed die system of track；Forwarding band to finished product station around the bed die system of track, form removal obtains required assembled cavity floor；It is formulated to warehouse for finished product respectively to support eventually or stock；Band forwards initial position to around the bed die system of track, enters next flow state；Arranging the band bed die system around track, allow for intersection dislocation operation, improve efficiency, connected by each workshop endless track manner, band surrounds the bed die system of track and speeds to surround track one week, illustrates that an assembled cavity floor has produced；The partial component 2 of prefabricated assembled cavity floor 2 and the rib reinforcement 58 exposed, to main fine strain of millet mould 42, are embedded in post mold, carry out cast-in-site by handling.When post and beam are formed steel construction, rib reinforcement will be exposed and be directly welded on steel column and section steel beam；Prefabricated assembled cavity floor 2 may be designed to optimum state one-way slabs, and the joint portion that two module components 2 are adjacent is arranged to willow mouth 592；Combination is to carry out in building cavity building roof girder, is pricked on beam bottom board by fine strain of millet reinforcing bar with engineering mould, reinforcement mould support, supports the requirement meeting construction loads；Assembled cavity floor is lifted on beam bottom board, the girt strip reinforcing bar that assembled cavity floor two ends are exposed extend in girder reinforcing bar, adjust adjacent members interface flatness, coaxial support is increased in assembled cavity floor middle part, the rib girt strip reinforcing bar that colligation or welding are exposed, will extend into girder reinforcing bar middle rib joist steel and now be cast in cast-in-situ steel reinforced concrete girder；Thereafter laying reinforcing bar above assembled cavity floor and girder reinforcing bar again, laid reinforcing bar partially passes through or colligation is in reserved U-loop 521, increases the bond strength of laid reinforcing bar and assembled cavity floor；In order to realize effective 4/000 springing height, in the middle of assembled cavity floor, take coaxial support, both facilitated arch camber, support again assembled cavity floor；Cast-in-situ steel reinforced concrete forms superstructure top flange plate, cast concrete is carried out maintenance, form removal, thus obtain the cavity building roof of required a kind of prefabricated assembled cavity floor cast-in-site for cavity building roof simultaneously.
Fig. 2 is that structure chart engraved by present invention steel mesh with ribbing, as shown in Figure 2, engrave 6 by utilizing the special mechanical equipment such as feeding machine, bicker system, cutter to make expanded metal lath, at the construction field (site) by bending tool, engrave net 61 main body by what 6 peripheries engraved by bending form one by one steel mesh with ribbing in bending trace place；Factory engraves end net 62 expanded metal lath body length according to the height that steel mesh with ribbing is engraved needed for cutting; engrave end net 62 for every and cut out sheet metal two panels; the width of 6 engraved by two panels sheet metal leaf length≤steel mesh with ribbing; with special equipment, sheet metal sheet is pressed into V-shape; V-shape sheet metal sheet is wrapped in by stamping machine after engraving the two ends of end net 62 and engraves end net two-port pressing by parcel; both end net two-port was engraved in shaping protection, and inhibitory action is played in the distortion again steel mesh with ribbing engraved, and steel mesh with ribbing is engraved 6 inside and supported by supporting network.
Fig. 3 is the ribbed belt willow mouth embodiment of the prefabricated assembled cavity floor of the present invention, the present embodiment is that the joint portion that two pieces of cavity plate 2 are adjacent is arranged to willow mouth 592, the amount of lap adjusting willow mouth 592 carrys out the flatness of tuning plate, first meet combination assembled cavity floor bottom surface Pingdu and reinforce by lower floor coaxial support assembled cavity floor middle-end, can also be used with this support and adjust the size of superstructure arch camber, superstructure springing height is about the 4/1000 of superstructure width.
Fig. 4 is that assembled cavity floor rib reinforcement of the present invention exposes embodiment, as post reinforcing bar 3 is pricked in figure field fabrication, the beam steel and assembled cavity floor pricked and construction loads is held up with aluminium alloy fixed shape mould, rational in infrastructure firm in order to assemble, cast-in-place in existing girder armored concrete with the rib reinforcement 58 exposed by extending into beam steel partial assembled cavity floor.
Fig. 5 is the cross rib through hole embodiment of assembled cavity floor of the present invention.
Assembled cavity floor through hole embodiment, when the present embodiment will adopt solar heating function or fire-fighting smoke controlling function, connects assembled cavity floor through hole 531 with equipment by the connected mode of serial or parallel connection before girder is poured into a mould.
Fig. 6 is reserved with U-loop embodiment on assembled cavity floor girt strip of the present invention.
Assembled cavity floor girt strip is reserved with U-loop 10, when prefabricated assembled cavity floor rib reinforcement, has reserved N number of U-loop 10 in the middle of rib reinforcement and used with the combination of cast-in-place concrete cavity building roof top flange plate reinforcing bar as lifting and prefabricated assembled cavity floor；Top flange plate reinforcing bar will be laid above assembled cavity floor and girder reinforcing bar, the top flange plate reinforcing bar laid partially passes through or colligation is in reserved U-loop 10 or by U-loop, increase the bond strength of laid top flange plate reinforcing bar 11 and assembled cavity floor, cast-in-situ steel reinforced concrete forms superstructure top flange plate, solves structural integrity with cast-in-place.
Finally should be noted that: above example is only in order to illustrate that technical scheme is not intended to limit, although the present invention being described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that, still the specific embodiment of the present invention can be modified or equivalent replacement, and without departing from any amendment of spirit and scope of the invention or equivalent replace, it all should be encompassed in the middle of scope of the presently claimed invention.
Claims (10)
1., for a prefabricated assembled cavity floor for cavity building roof, comprise reinforced concrete girt strip, reinforced concrete top flange plate and bottom wing listrium, obturator and form prefabricated cavity floor；At least two reinforced concrete longitudinal rib beams and some reinforced concrete gate beams in described reinforced concrete girt strip；The reinforcing bar two ends of described reinforced concrete longitudinal rib beam expose outside；The steel hoop that described reinforced concrete top flange plate face has some to arrange；The length of described prefabricated assembled cavity floor is more than 5800mm；Thickness is more than 200mm.
2. a kind of prefabricated cavity plate for cavity building roof as claimed in claim 1, it is characterised in that described steel mesh with ribbing is engraved or plastic box or cement box or polyphenyl block；Described obturator belongs to square shape.
3. a kind of prefabricated cavity plate for cavity building roof as claimed in claim 1, it is characterised in that described steel mesh with ribbing is engraved by engraving net, engraved end net, supporter forms；Described net of engraving is made by sheet metal punching press.
4. a kind of prefabricated cavity plate for cavity building roof as claimed in claim 1, it is characterised in that described reinforced concrete longitudinal rib beam limit is willow mouth shape.
5. a kind of prefabricated cavity plate for cavity building roof as claimed in claim 1, it is characterised in that described reinforced concrete gate beam natural axis place, is mounted with the hole that the connection adjacent both sides of reinforced concrete gate beam steel mesh with ribbing is engraved.
6. a kind of prefabricated cavity plate for cavity building roof as claimed in claim 1, it is characterised in that in described reinforced concrete top flange plate, is provided with heating complementary energy cable.
7. a kind of prefabricated cavity plate for cavity building roof as claimed in claim 1, it is characterised in that be preset with sleeve pipe or the pipeline of forceful electric power or light current circuit in described prefabricated Cavity structural member.
8. a kind of prefabricated cavity plate for cavity building roof as claimed in claim 1, it is characterised in that in described reinforced concrete bottom wing listrium, have default pipeline outlet.
9. a kind of prefabricated cavity plate for cavity building roof as claimed in claim 1, it is characterised in that in described reinforced concrete bottom wing listrium, be preset with fire discharge smoke mouth.
10. a kind of prefabricated cavity plate for cavity building roof as claimed in claim 1, it is characterised in that described prefabricated assembled cavity floor takes band around the bed die system of track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610299247.7A CN105780990A (en) | 2016-05-06 | 2016-05-06 | Prefabricated assembly type cavity floor slab for cavity floor system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610299247.7A CN105780990A (en) | 2016-05-06 | 2016-05-06 | Prefabricated assembly type cavity floor slab for cavity floor system |
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| CN105780990A true CN105780990A (en) | 2016-07-20 |
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| CN201610299247.7A Pending CN105780990A (en) | 2016-05-06 | 2016-05-06 | Prefabricated assembly type cavity floor slab for cavity floor system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284990A (en) * | 2016-08-05 | 2017-01-04 | 王清 | A kind of central island prefabricated Cavity structural member of force type cavity building roof |
| CN106351375A (en) * | 2016-10-21 | 2017-01-25 | 王本淼 | Stress island assembled type hollow floor |
| CN106368360A (en) * | 2016-10-21 | 2017-02-01 | 王本淼 | Fabricated type cavity board for forming bidirectional-loading floor system |
| CN107700731A (en) * | 2017-09-28 | 2018-02-16 | 贵州皆盈科技开发有限公司 | A kind of precast assemble floor and construction method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1773049A (en) * | 2004-11-12 | 2006-05-17 | 李克翔 | Concrete superimposed structural component box |
| CN101487332A (en) * | 2009-02-09 | 2009-07-22 | 刘馨裕 | Prefabricated hollow superposed beam, and cast-in-situ construction method for beam and precast slab |
| KR100909882B1 (en) * | 2008-11-24 | 2009-07-30 | 주식회사 성림피에스 | Composite slab structure using deck plate for reducing floor level |
| EP2378021A1 (en) * | 2010-04-15 | 2011-10-19 | Michael Jacobus Gerhardus Bartels | Beam structure suitable for supporting a floor or floor element, floor, construction assembly and method therefor |
| CN103850352A (en) * | 2014-03-17 | 2014-06-11 | 初明进 | Connection method of prefabricated slab |
| CN105421637A (en) * | 2015-12-23 | 2016-03-23 | 王海崴 | Cavity floor with hollow ribbed steel mesh |
| CN206070837U (en) * | 2016-05-06 | 2017-04-05 | 湖南标迪夫节能科技有限公司 | A kind of prefabricated assembled cavity floor for cavity building roof |
-
2016
- 2016-05-06 CN CN201610299247.7A patent/CN105780990A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1773049A (en) * | 2004-11-12 | 2006-05-17 | 李克翔 | Concrete superimposed structural component box |
| KR100909882B1 (en) * | 2008-11-24 | 2009-07-30 | 주식회사 성림피에스 | Composite slab structure using deck plate for reducing floor level |
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