CN106149941A - A kind of combined method of steel construction assembled cavity building roof - Google Patents
A kind of combined method of steel construction assembled cavity building roof Download PDFInfo
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- CN106149941A CN106149941A CN201610299150.6A CN201610299150A CN106149941A CN 106149941 A CN106149941 A CN 106149941A CN 201610299150 A CN201610299150 A CN 201610299150A CN 106149941 A CN106149941 A CN 106149941A
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- steel
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
- E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
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- 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 present invention provides the combined method of a kind of steel construction assembled cavity building roof, and its step is as follows: Assembling steel column or quiet shape concrete steel column；Assemble the i section steel beam being made up of top flange plate, bottom wing listrium, web；Using support bar vertical supporting in the middle of the bottom wing listrium bottom surface of i section steel beam or assembled assembled cavity plate, support bar bears the pressure of construction loads；Assembled cavity plate is lifted on inside i section steel beam bottom wing listrium, and the girt strip reinforcing bar that assembled cavity plate two ends are exposed extend in i section steel beam, and the girt strip reinforcing bar extending in i section steel beam is welded or pricked；Complete cast-in-situ reinforced concrete superstructure top flange plate flow process, lay distributing bar on i section steel beam top flange plate surface and assembled cavity plate upper surface, pour into a mould concrete, form a kind of steel construction assembled cavity building roof.The assembled cavity plate 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.
Description
Technical field
The present invention relates to a kind of housing industrialization systems technology, be specifically related to the group of a kind of steel construction assembled cavity building roof
Close method and technology.
Background technology
The eighties in 20th century, China's concrete prefabricated element produced the great development stage that is in, and country is in dwelling construction process
In, floor have employed hollowcore precast plate structure, large panel structure, cast-in-place concrete structure, cast-in-place concrete hollow floor slab structure, shows
Water frame-shear-wall 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 is got back and is developed rapidly.
The ZL98231113.3 structural member for concrete thin-wall cylinder declared such as applicant, is fabricated to the tubular obturator sealing,
For realizing that cast-in-situ hollow building roof provides tubular, hollow obturator, solve the non-technique difficulty taking out heart pore-forming of cast-in-place cavity building roof
Topic；But there is single load bearing and the low problem of evacuation rate；In order to solve this defect, as applicant declares
ZL200410082381.9 " a kind of hollow floor slab with small dense ribs ", hollow filling body is embedded in floor slab with small dense ribs formation " T font " and is subject to
Power cross-section hollow layer, solves the smooth problem of " T font " stress cross section little ribbed cavity superstructure top board.But produce hollow filling out
It is long to fill the body setting and hardening time, and mould utilization factor is low, hollow filling volume density big matter weight, and production and transport inconvenience and obturator are overall
The defects such as property difference cracky.
In order to advance China's housing industrialization development, ZL200820126232.1 " a kind of cast-in-place shaped steel of applicant's application
Concrete cavity building roof " 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 using foam composition obturator to make " 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
Protect, the problem of the aspect such as 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 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 are for I
State's Process of Housing Industrialization has tamped basis, but entirely cast-in-site, poor controllability, implement technical by force, be difficult to shape
Become industrialized production.
For realizing industrialized production, applicant applies for that ZL201320467350.X " use by a kind of cast-in-situ hollow building roof pore-forming again
The netted box component of combined type " and ZL201420814197.8 " a kind of mechanism steel mesh self-heat conserving wall compound with light-weight inorganic thing
Plate ", carries out General Promotion to existing hollow building cover technology of watering, it is achieved that transition and upgrade, updates and significantly reduce cavity
The deadweight of superstructure, adds self-heat preservation heat insulation performance, and 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, need 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 building
The connotation and extension how to extend and to update, all relevant with architectural structure system；Use 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 building structure of national industrial policies and industrial development direction
System.Therefore, applicant is on the basis of controlling oneself existing background technology, and prior art carries out perfect, upgrading, and integrated application is to firmly
In residence industrialization, formed in novel prefabricated assembled frame-shear-wall structure system；Cast-in-place cavity building roof Technology Difficulties is asked
Topic is dissolved certainly at factory industry, and sizing, set pattern lattice, surely assembling position, quantitatively production prefabricated member, structure is integrally forced through existing
The mode process of cast concrete, organic with cast-in-site armored concrete for prefabricated assembled for industrialized production Cavity structural member
Combine.Research and develop the combined method of a kind of steel construction assembled cavity building roof, be to realize that prefabricated assembled frame-shear wall is tied
The great breakthrough of structure system new technology, has become as the urgent need of housing industrialization technical field innovation.
Content of the invention
It is an object of the invention to advance Process of Housing Industrialization, utilize the combination of a kind of steel construction assembled cavity building roof
Method, improves available frame shear wall structure system；Make full use of the advantage of factory industry, Prefabrication assembled cavity
Plate, solves construction, environmental protection, matter weight, cost, the problem such as work efficiency that existing system exists；Building structure is integrally forced through scene
The mode of casting reinforced concrete solves, prefabricated assembled for industrialized production floor and the organic knot of cast-in-site armored concrete
Altogether, reach optimize available frame shear wall structure system technology, existing assembling frame shear wall structure system is united into
Row transition and upgrade, updates；Solve existing system to there is overall cast-in-site poor controllability, implement technical strong, scene and execute
Work causes environmental pollution, matter weight, construction cost is high, engineering progress is slow, exempt substantial amounts of building template and bracing members, causes system
Mould time length and affect construction speed；Use the potential safety hazard that causes of its structural member rapid wear of bracing members and be not easily formed industrialization and give birth to
The problems such as product.
Technical scheme is as follows, the combined method of a kind of steel construction assembled cavity building roof, comprise existing steel column and
I section steel beam, assembled cavity plate, cast-in-situ reinforced concrete cavity building roof top flange plate, its step is as follows:
1), first Assembling steel column or quiet shape concrete steel column；
Then assemble i section steel beam, secondly, 2) i section steel beam is made up of top flange plate, bottom wing listrium, web；At I-steel
Using support bar vertical supporting in the middle of the bottom wing listrium bottom surface of beam or assembled assembled cavity plate, support bar bears construction loads
Pressure；
3) assembled cavity plate is lifted on inside i section steel beam bottom wing listrium, the girt strip steel that assembled cavity plate two ends are exposed
Muscle extend in i section steel beam, and the girt strip reinforcing bar extending in i section steel beam is welded or pricked；
4) cast-in-situ reinforced concrete superstructure top flange plate flow process is completed thereafter again, empty on i section steel beam top flange plate surface and assembled
Cavity plate upper surface lays distributing bar, pours into a mould concrete, vibrate, maintenance, form removal, form a kind of steel construction assembled cavity building
Lid.
Described i section steel beam is unequal with assembled cavity plate height, applies to hold inside i section steel beam bottom wing listrium
Carry the cushion block of assembled cavity plate.
Described I-steel web has been preset in assembled cavity plate expose rib steel fine strain of millet stretch into hole.
Described assembled cavity plate is preset with obturator；Described obturator is that steel mesh with ribbing is engraved or polyphenyl block or plastics are empty
Chamber or cement cavity or sheet material cavity.
Described assembled cavity plate, is formed N number of precast frame cavity with bottom wing listrium by N number of open mold,；Described open
Mouth die tool is steel mould or bamboo wooden model or plastics mould；Described band bottom wing listrium precast frame cavity is covered by permanent thin cover plate,
Permanent thin cover plate physical dimension is more than the physical dimension of open mold bore.
Described assembled cavity plate periphery at least two limits are willow mouth shape or inclined plane shape.
It at the reinforced concrete girt strip natural axis of described assembled cavity plate, is prefabricated with connection reinforced concrete girt strip adjacent both sides cavity
Hole.
In described reinforced concrete top flange plate, heating complementary energy cable is installed.
Described assembled cavity plate is preset with sleeve pipe or the pipeline of forceful electric power or light current circuit.
It in described reinforced concrete bottom wing listrium, is preset with fire-fighting smoke controlling mouth.
The combined method of a kind of steel construction assembled cavity building roof of the present invention, is on the basis of by architectural design drawing
Carrying out, first decomposing architectural design drawing, for function and the physical dimension of cavity building roof, assembling form quantifies, completely
On the premise of foot principal mode specification, resolving into the drawing of the specifications and models of N number of assembled cavity plate, factory is by the drawing group being decomposed
Knit production；Produce assembled cavity plate process as follows: one. preparation, get the raw materials ready, mainly include reinforcing bar, cement, sandstone, mould,
Steel mesh with ribbing is engraved, cement foamed device and material, plant equipment etc.；Two. make important document, 1. by the drawing making colligation being decomposed
Rib reinforcement, to meet energy-saving and thermal insulating requirement, needs to arrange steel mesh cylinder with ribbing, binding strap rib steel in the middle of colligation rib reinforcement
Net cylinder becomes cavity reinforcing rib；2. assembled belt rib steel net is engraved, and the special-purpose machineries such as feeding machine, bicker system, cutter will be utilized to set
Prepare and make steel plate dictyosome or reinforcing bar dictyosome；Net compacting bending trace will be engraved, engrave and hold the two-port up and down of net vertical direction to 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, bending at the bending trace of compacting, put into engraving end net molding edge in the V-arrangement rib engraving network edge, at equivalent expanded metal lath thread
Middle placement " Jiong shape " supporting network, will engrave net two ends split and carry out welding and make steel mesh with ribbing and engrave；A point die-cut expanding engraved by steel mesh
Be die-cut into cellular type, both main identical points are to have rib and die-cut and other common ground, and difference is that material width differs
Sample；3. intercostal through tube (needing to use solar heating or fire-fighting fire-proof smokejack) enables；4. arrange longitudinal rib beam steel to expose
Outlet mold end；5. assembled cavity plate opening basis mould；6. assembled cavity plate Liu Kou or inclined-plane add mould in vertical formwork
Block is formed；Three. the making of assembled cavity plate, by assembled cavity plate band around the bed die system of track forward to die-filling workshop and
Rib reinforcement and obturator workshop, bed die is equipped with shuttering, and the opening basis forming required specifications and models is framed, on opening basis
Lay girt strip reinforcing bar in framed, steel mesh with ribbing is engraved, straight through tube etc. between willow mouth die, girt strip；Again by with the bed die system around track
System forwards pouring hall to. and computer is delivered to mixing plant and is added water and stir into concrete after automatically joining in cement, sand, stone ratio, it collapses
Degree controls within 200mm；Vibration on Start-up platform, the concrete of cast assembled cavity plate, shakes device to assembled cavity with flat board
Plate surface shakes after touching flat receipts smooth treatment and rests；Steam curing system will be forwarded with the bed die system around track to again；Again will band
Bed die system around track forwards finished product station to, and form removal obtains required assembled cavity plate；It is formulated to warehouse for finished product respectively to support eventually
Or stock；Forward initial position to the bed die system around track, enter next flow state；Arrange with the end around track
Modular system, allows for intersection dislocation operation, improves efficiency, connect each workshop with endless track manner, band cincture track
Bed die system speed around track one week, illustrate that an assembled cavity plate production completes；Keep in balance drop around track, be
Reducing the resistance that track runs, slope is climbed up in zero load, and assembled cavity plate is poured into load row descending from concrete；Above-mentioned flow process is raw
The assembled cavity plate produced, globality is strong, rational in infrastructure, and quality standard is high, and operation is controlled, and self-heat conserving sound insulation value is good.Assembling
The installation of formula cavity plate, is to carry out in the building main girder steel of cavity building roof, and joint connection in site installs its assembled cavity plate, is by master
Steel fine strain of millet bottom supporting is reinforced, and supports the requirement meeting construction loads；Assembled cavity plate is lifted in I-shaped main girder steel, dress
Join the girt strip reinforcing bar exposing at formula cavity plate two ends to extend in I-shaped main girder steel, adjust adjacent members interface flatness, at dress
Join formula cavity plate middle part and increase coaxial support, the girt strip reinforcing steel bars exposed reinforcing bar binding of I-shaped main girder steel or weldering will be extend into
Connect, main girder steel middle rib beam steel will be extend into and be now cast in the main girder steel of cast-in-situ steel reinforced concrete；Again by assembled cavity plate
With laying superstructure top flange plate reinforcing bar above main girder steel, the top flange plate reinforcing bar laid partially passes through or colligation is at reserved U
In shape ring or by U-loop, increase the bond strength of laid top flange plate reinforcing bar and assembled cavity plate, cast-in-situ steel reinforced concrete
Form superstructure top flange plate；Carry out maintenance, form removal to cast concrete, thus obtain required a kind of steel construction assembled simultaneously
The cavity building roof of the combined method cast-in-site of cavity building roof.
Brief description
Fig. 1 is the combined method plane of the present invention a kind of steel construction assembled cavity building roof.
Fig. 2 is that structure chart engraved by present invention steel mesh with ribbing.
Fig. 3 is that the two of structure chart engraved by present invention steel mesh with ribbing.
Fig. 4 is the ribbed belt willow mouth embodiment of assembled cavity plate of the present invention.
Fig. 5 is that assembled cavity plate rib reinforcement of the present invention exposes embodiment.
Fig. 6 is the cross rib through hole embodiment of assembled cavity plate of the present invention.
Fig. 7 is to be reserved with U-loop embodiment on assembled cavity plate girt strip of the present invention.
Detailed description of the invention
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is the combined method plane of the present invention a kind of steel construction assembled cavity building roof, when the present invention implements, be by
In the prefabricated assembled cavity plate 2 that factory lines produces；Its production process is around the end of track by assembled cavity plate band
Modular system forwards die-filling workshop and rib reinforcement and obturator workshop to；Bed die is equipped with shuttering, forms required specifications and models
Opening basis 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；
Pouring hall being forwarded with the bed die system around track to again. computer is delivered to mixing plant after automatically joining in cement, sand, stone ratio and is added
Water stirs into concrete, and its slump controls within 200mm；Vibration on Start-up platform, the concrete of cast assembled cavity plate, use
Flat board shakes after flat receipts smooth treatment is touched on assembled cavity plate jolt ramming surface by device and rests；Again by with the bed die system around track
Forward steam curing system to；To forward finished product station to the bed die system around track, form removal obtains required assembled cavity plate；
It is formulated to warehouse for finished product respectively to support eventually or stock；Forward initial position to the bed die system around track, enter next flow process shape
State；Arrange with the bed die system around track, allow for intersection dislocation operation, improve efficiency, by each workshop circular rails
Road mode connects, and speeds, around track one week, to illustrate that an assembled cavity plate production completes with around the bed die system of track；Hang
Transport on main fine strain of millet mould 42, be embedded into partial component 2 and the rib reinforcement 58 exposing of prefabricated assembled cavity plate 2 in post mold,
Carry out cast-in-site.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 plate 2 may be designed to optimum state one-way slabs, and the adjacent joint portion of two module components 2 is arranged to willow mouth 592；Combination is
Building cavity building roof girder is carried out, is pricked fine strain of millet reinforcing bar on beam bottom board by engineering mould, reinforcement mould support, support
Meet the requirement of construction loads；It is lifted on assembled cavity plate on beam bottom board, the girt strip steel that assembled cavity plate two ends are exposed
Muscle extend in main girder steel, adjusts adjacent members interface flatness, increases coaxial support in assembled cavity plate middle part, tie up
Prick or weld the rib girt strip reinforcing bar exposing, main girder steel middle rib joist steel will be extend into and be now cast in cast-in-situ steel reinforced concrete girder；
Thereafter will lay reinforcing bar above assembled cavity plate and main girder steel again, laid reinforcing bar partially passes through or colligation is at reserved U-shaped
In ring 521, increase the bond strength of laid reinforcing bar and assembled cavity plate；In order to realize effective 4/000 springing height,
Take coaxial support in the middle of assembled cavity plate, both facilitated arch camber, supported again assembled cavity plate；Cast-in-situ steel reinforced concrete shape
Become superstructure top flange plate, carry out maintenance, form removal to cast concrete, thus to obtain required a kind of steel construction assembled empty simultaneously
The cavity building roof of the combined method cast-in-site of chamber superstructure.
Fig. 2 is that structure chart engraved by present invention steel mesh with ribbing, as in figure 2 it is shown, feeding machine, bicker system, cutter will be utilized
Engrave 6 Deng special mechanical equipment making expanded metal lath, pass through bending tool at the construction field (site), with ribbing by bending form one by one at bending trace
What 6 peripheries engraved by steel mesh engraves net 61 main body；Factory engraves end net 62 expanded metal lath body length according to needed for the height cutting that steel mesh with ribbing is engraved,
Engraving end net 62 for every and cutting out sheet metal two panels, the width of 6 engraved by two panels sheet metal leaf length≤steel mesh with ribbing, with special equipment by thin steel
Plate is pressed into V-shape, and V-shape sheet metal piece is wrapped in by stamping machine after engraving the two ends of end net 62 and engraves end net two ends by parcel
Mouth flattens, and end net two-port is engraved in both shaping protections, and inhibitory action is played in the distortion engraved steel mesh with ribbing again, and steel mesh with ribbing engraves 6
Inside is supported by supporting network.
Fig. 4 is the ribbed belt willow mouth embodiment of the prefabricated assembled cavity plate of the present invention, and the present embodiment is that two pieces of cavity plate 2 are adjacent
Joint portion be arranged to willow mouth 592, the amount of lap adjusting willow mouth 592 carrys out the flatness of tuning plate, first meets combination assembled sky
Cavity plate bottom surface Pingdu is simultaneously reinforced by lower floor coaxial support assembled cavity plate middle-end, can also be used with this support and adjusts superstructure arch camber
Size, superstructure springing height is about the 4/1000 of superstructure width.
Fig. 5 is that assembled cavity plate rib reinforcement of the present invention exposes embodiment, as post reinforcing bar 3 is pricked in figure field fabrication, uses aluminium
Alloy set mould holds up the beam steel pricked and assembled cavity plate and construction loads, rational in infrastructure firm in order to assemble, will
It extend into beam steel partial assembled cavity plate and the rib reinforcement 58 exposing is cast-in-place in now main girder steel concrete.
Fig. 6 is the cross rib through hole embodiment of assembled cavity plate of the present invention.
Assembled cavity plate through hole embodiment, when the present embodiment will use solar heating function or fire-fighting smoke controlling function,
By the connected mode of serial or parallel connection, assembled cavity plate through hole 531 is connected with equipment before girder cast.
Fig. 7 is to be reserved with U-loop embodiment on assembled cavity plate girt strip of the present invention.
It is reserved with U-loop 10 on assembled cavity plate girt strip, when prefabricated assembled cavity plate rib reinforcement, reserved in the middle of rib reinforcement
N number of U-loop 10 is used with the combination of cast-in-place concrete cavity building roof top flange plate reinforcing bar as lifting and prefabricated assembled cavity plate；
To lay top flange plate reinforcing bar above assembled cavity plate and main girder steel, the top flange plate reinforcing bar laid partially passes through or colligation
In reserved U-loop 10 or by U-loop, increase the bond strength of laid top flange plate reinforcing bar 11 and assembled cavity plate,
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, to the greatest extent
The present invention has been described in detail by pipe with reference to above-described embodiment, it should be understood by a person of ordinary skill in the art that still
The detailed description of the invention of the present invention can be modified or equivalent, and any without departing from spirit and scope of the invention
Modification or equivalent, it all should be covered in the middle of scope of the presently claimed invention.
Claims (10)
1. a combined method for steel construction assembled cavity building roof, comprise existing steel column and i section steel beam, assembled cavity plate,
Cast-in-situ reinforced concrete cavity building roof top flange plate, its step is as follows:
1) first Assembling steel column or quiet shape concrete steel column；
Then assemble i section steel beam, secondly, 2) i section steel beam is made up of top flange plate, bottom wing listrium, web；At I-steel
Using support bar vertical supporting in the middle of the bottom wing listrium bottom surface of beam or assembled assembled cavity plate, support bar bears construction loads
Pressure；
3) assembled cavity plate is lifted on inside i section steel beam bottom wing listrium, the girt strip steel that assembled cavity plate two ends are exposed
Muscle extend in i section steel beam, and the girt strip reinforcing bar extending in i section steel beam is welded or pricked；
4) cast-in-situ reinforced concrete superstructure top flange plate flow process is completed thereafter again, empty on i section steel beam top flange plate surface and assembled
Cavity plate upper surface lays distributing bar, pours into a mould concrete, vibrate, maintenance, form removal, form a kind of steel construction assembled cavity building
Lid.
2. the combined method of a kind of steel construction assembled cavity building roof as claimed in claim 1, it is characterised in that described I-shaped
Shape girder steel is unequal with assembled cavity plate height, applies carrying assembled cavity plate inside i section steel beam bottom wing listrium
Cushion block.
3. the combined method of a kind of steel construction assembled cavity building roof as claimed in claim 1, it is characterised in that described I-shaped
Shape steel beam web plate has been preset in assembled cavity plate expose rib steel fine strain of millet stretch into hole.
4. the combined method of a kind of steel construction assembled cavity building roof as claimed in claim 1, it is characterised in that described assembling
Formula cavity plate is preset with obturator；Described obturator is that steel mesh with ribbing is engraved or polyphenyl block or plastics cavity or cement cavity or plate
Material cavity.
5. the combined method of a kind of steel construction assembled cavity building roof as claimed in claim 1, it is characterised in that described assembling
Formula cavity plate, is formed N number of precast frame cavity with bottom wing listrium by N number of open mold,；Described open mold be steel mould or
Bamboo wooden model or plastics mould；Described band bottom wing listrium precast frame cavity is covered by permanent thin cover plate, permanent thin cover plate geometry
Size is more than the physical dimension of open mold bore.
6. the combined method of a kind of steel construction assembled cavity building roof as claimed in claim 1, it is characterised in that described assembling
Formula cavity plate periphery at least two limits are willow mouth shape or inclined plane shape.
7. the combined method of a kind of steel construction assembled cavity building roof as claimed in claim 1, it is characterised in that described assembling
It at the reinforced concrete girt strip natural axis of formula cavity plate, is prefabricated with the hole of connection reinforced concrete girt strip adjacent both sides cavity.
8. the combined method of a kind of steel construction assembled cavity building roof as claimed in claim 1, it is characterised in that described reinforcing bar
In concrete top flange plate, heating complementary energy cable is installed.
9. the combined method of a kind of steel construction assembled cavity building roof as claimed in claim 1, it is characterised in that described assembling
Formula cavity plate is preset with sleeve pipe or the pipeline of forceful electric power or light current circuit.
10. the combined method of a kind of steel construction assembled cavity building roof as claimed in claim 1, it is characterised in that described reinforcing bar
It in concrete bottom wing listrium, is preset with fire-fighting smoke controlling mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610299150.6A CN106149941A (en) | 2016-05-06 | 2016-05-06 | A kind of combined method of steel construction assembled cavity building roof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610299150.6A CN106149941A (en) | 2016-05-06 | 2016-05-06 | A kind of combined method of steel construction assembled cavity building roof |
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| CN104314216A (en) * | 2013-07-26 | 2015-01-28 | 王本淼 | Cast-in-situ hollow floor with pores formed by reticular box-shaped component |
| CN204475896U (en) * | 2014-12-19 | 2015-07-15 | 谷玉花 | A kind of novel full assembling steel house |
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2016
- 2016-05-06 CN CN201610299150.6A patent/CN106149941A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004190396A (en) * | 2002-12-12 | 2004-07-08 | Tokyo Eruguudo Kk | Half precast floor slab and construction method of floor using the same |
| CN201495664U (en) * | 2009-08-07 | 2010-06-02 | 潘树宾 | Novel hollow floor slab with precast prestress |
| CN201771075U (en) * | 2010-08-17 | 2011-03-23 | 吴方伯 | Reinforced concrete hollow floorslab |
| CN203514592U (en) * | 2013-07-26 | 2014-04-02 | 王本淼 | Cast-in-place hollow floor achieving pore forming through a combined mesh box-shaped component |
| CN104314216A (en) * | 2013-07-26 | 2015-01-28 | 王本淼 | Cast-in-situ hollow floor with pores formed by reticular box-shaped component |
| CN103883051A (en) * | 2014-03-13 | 2014-06-25 | 中国十七冶集团有限公司 | Assembling type plate-beam connecting joint and construction method thereof |
| CN204475896U (en) * | 2014-12-19 | 2015-07-15 | 谷玉花 | A kind of novel full assembling steel house |
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Application publication date: 20161123 |
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