CN206233435U - A kind of assembled architecture cavity floor - Google Patents

Abstract

The utility model provides a kind of assembled architecture cavity floor, comprising post, girder, regeneration beam, cavity board member, floor top flange plate and decoration joint close；It is characterized in that in the reserved regeneration beam connection space of two pieces of cross rib beam steel connecting portions of cavity board member；Site Welding cross rib beam steel forms regeneration beam in the regeneration beam connection space；The regeneration beam constitutes the bidirectional stress girt strip of assembled architecture cavity floor with longitudinal reinforcement concrete girt strip；The cavity board member is constituted by armored concrete girt strip and surface exposed reinforcing bar and into pole and bottom wing listrium；In one post net of the assembled architecture cavity floor, soffit at least forms two decoration joint closes；Decoration joint close is intermittent；Decoration joint close does not extend through the top flange plate of cavity floor；The post, girder, regeneration beam connection space, cavity board member top flange plate same period cast-in-place concrete, build up assembled architecture cavity floor.

Description

A kind of assembled architecture cavity floor

Technical field

The utility model is related to a kind of assembled architecture systems technology, and in particular to a kind of assembled architecture cavity floor skill Art.

Background technology

Concrete prefabricated board member production department of China's eighties in 20th century in great development the stage, due to concrete prefabricated board structure The reason for entirety of part is bad, is prohibited from using；Floor is carried out using large panel structure, cast-in-place during dwelling construction by country Concrete structure, cast-in-place concrete hollow floor slab structure, cast-in-place concrete frame structure, cast-in-place concrete frame-shear-wall structure Deng；With Process of Housing Industrialization, a few days ago, steel-mixed combining structure and steel-mixed combination cavity building roof structural system are got back fast Speed development, China's precast assemble floor ground zero, using longitudinal superimposed sheet, that is, overlaps assembled big again above beam Plate.

Such as the ZL200410082381.9 " a kind of hollow floor slab with small dense ribs " that inventor declares, hollow filling body is embedded in small close " T fonts " stress cross-section hollow layer is formed in rib superstructure, the small ribbed cavity superstructure top board in " T fonts " stress section is solved 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 the big matter weight of volume density, the defect such as production and transport inconvenience and obturator globality poor cracky.

In order to advance China's housing industrialization to develop, 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 use foam composition obturator make hollow floor system " assembled formed steel construction with it is cast-in-place Armored concrete cavity building roof organically combine, solve assembled formed steel construction fire prevention, get rusty, quality, shearing resistance, throughout the year dimension 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, and sound-insulating and heat-insulating insulation is played again；Inventor also applies A kind of ZL200810192973.4 " expanding material for cast-in-place cavity floor " foam cement；These inventions, although being China Process of Housing Industrialization has tamped basis, but entirely cast-in-site, poor controllability, implement technical strong, it is difficult to be formed Industrialized production.

To realize 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 combined type " and ZL201520186565.2 " a kind of that cast-in-place cavity building roof is engraved with steel mesh with ribbing ", to existing Pouring hollow building cover technology carries out General Promotion, realizes transition and upgrade, updates and significantly reduce the deadweight of cavity building roof, Self-heat preservation heat insulation performance is added, safety of structure is strong, realizes superstructure large span, large space, big load；Though solve pore-forming The problem of component industrialized production, needs big building template and steel pipe column support, causes the molding time long and influences construction speed Defect；But, the continuous lifting of above cast-in-situ hollow building roof background technology is assembled architecture large span, the water without 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 building the connotation and extension How to extend and update, it is 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, and the architectural structure system of national industrial policies and industrial development direction is met again.Therefore, inventor On the basis of existing background technology of controlling oneself, cast-in-situ hollow building roof technology is applied in assembled architecture, forms new pre- Assembling frame structural system processed；By cast-in-place cavity building roof Technology Difficulties problem factory industry neutralizing determine, shape, lattice of establishing rules, Fixed to assemble position, quantitatively produce prefabricated member, the mode that structure is integrally forced through cast-in-place concrete is processed, industrialization Prefabricated assembled Cavity structural member is produced to be combined with cast-in-site rc-frame-beam post.Research and develop a kind of assembled Building cavity floor lid, solves the problems, such as existing one-way slabs bidirectional stress, while solving existing longitudinal superimposed sheet, is superimposed on the upper of beam Face is formed with the assembled architecture of bright beam, beam and longitudinal superimposed relationship of assembled superimposed sheet, is changed into and overlaps assembled Plate is superimposed on beam horizontal direction, is the great breakthrough for realizing assembling frame structural system new technology, has become assembled The urgent need of technical field of buildings innovation.

Utility model content

The purpose of this utility model is the advantage for playing prior art, overcomes the shortcoming of prior art；Specifically " coagulation Problem between native prefabricated components " and " building cast-in-situ technology ", the former is globality poor, and the latter is controllable not strong；Industrial metaplasia Produce prefabricated assembled cavity board member to be combined with cast-in-site reinforced concrete beam column, efficiently solve " concrete The globality of prefabricated components technology ", the controllability of " building cast-in-situ technology " fundamentally improves the overall security of building, promotees Enter building science and technology progress；Regeneration beam is founded, bidirectional stress is realized；Optimization decoration joint close, decoration joint close part is whole Body is poured into a mould, and partial gap had both met integrally-built requirement, and returned again and kept away gap flaw；Using frame-type armored concrete rib Beam and the assembled cavity board member constituted into pole and book bottom wing listrium, greatly alleviate assembled cavity plate structure Part, lays a good foundation to realize that large span has no bright beam building；A kind of assembled architecture cavity floor lid is constituted, bright beam institute is saved The benefit of floor height space generation is accounted for, optimization available frame structure technology system is reached；Industrialization Prefabrication is made full use of to assemble The advantage of formula cavity board member, then beam prior art optimizes with longitudinal superimposed relationship of assembled superimposed sheet, be changed into by Assembled superimposed sheet is superimposed on beam horizontal direction, realizes assembled concealed-beam floor, has both improve the overall security of building, solves again Determine existing longitudinal superimposed sheet, be superimposed on above beam and be formed with bright beam building structure, caused bright beam to take interfloor height, implement Controllability is difficult, site operation causes environmental pollution, matter weight, construction cost is high, engineering progress is slow, with substantial amounts of building template and Bracing members, cause the molding time long and influence a series of defects such as construction speed.

The technical solution of the utility model is as follows, a kind of assembled architecture cavity floor, comprising post, girder, regeneration beam, sky Cavity plate component, floor top flange plate and decoration joint close；It is characterized in that in two pieces of cross rib beam steel connections of cavity board member The reserved regeneration beam connection space in position；Site Welding cross rib beam steel forms regeneration beam in the regeneration beam connection space；Institute State the bidirectional stress girt strip that regeneration beam constitutes assembled architecture cavity floor with longitudinal reinforcement concrete girt strip；The cavity plate structure Part is constituted by armored concrete girt strip and surface exposed reinforcing bar and into pole and bottom wing listrium；The assembled architecture cavity building In one post net of plate, soffit at least forms two decoration joint closes；The decoration joint close is intermittent；Decoration engagement Seam does not extend through the top flange plate of cavity floor；The post, girder, regeneration beam connection space, cavity board member top flange plate are same Phase cast-in-place concrete, builds up assembled architecture cavity floor.

Another preferred scheme, the cavity board member cross rib beam steel uses truss-like girt strip；The truss-like rib Beam lower end reinforcing bar is prefabricated into " L-shaped " or upper straight to exposing；End bar directly exposes on the truss-like girt strip, its truss-like rib The protruded length ＞ 40mm of end bar on beam.

Another preferred scheme, the longitudinal base angle chamfered edge of described adjacent two pieces of cavity board members is spelled into inclined-plane or arc Synthesis depression decoration joint close.

Another preferred scheme, the girder locally exposes, and at beam bottom, the beam steel both sides pads head beam of engineering template is highly Rectangle cushion block mould, on the rectangle cushion block mould place assembled cavity board member.

Another preferred scheme, the reserved regeneration beam connection space of the cross rib beam steel connecting portion, using rapid wear Light material.

Another preferred scheme, the cross rib beam steel connecting portion reserves the cavity board member that regeneration beam connects space Basal surface locally presets steel net plate with ribbing.

Another preferred scheme, it is described into pole for steel mesh with ribbing engrave or polyphenyl block or plastics cavity or cement cavity or Sheet material cavity；Cracking resistance steel mesh is compounded with the lower flange, lower flange thickness of slab is less than 30mm.

Another preferred scheme, the assembled cavity board member two ends are oblique to interior Pour down.

Another preferred scheme, is provided with solar powered ventilation system and fire-fighting row in the assembled cavity board member The default air supply duct of cigarette system.

A kind of assembled architecture cavity floor lid of the present utility model, the mainly prefabricated assembled cavity plate of industrialized production Component technology and assembled in situ formula global formation bidirectional stress floor technology.

Assembled cavity plate element precast technology, is the decomposition architectural design drawing on the basis of by architectural design drawing, For the function and physical dimension of cavity building roof, assembling form is quantified, on the premise of principal mode specification is met, drawing point Solution is produced into N number of assembled cavity board member, factory by the paper organization being decomposed；Production assembled cavity plate building course is such as Under: an gets the raw materials ready, and is mainly engraved including reinforcing bar, cement, sandstone, mould, steel mesh with ribbing, cement foamed device and material, plant equipment Deng；Two, make important document, 1. by the drawing making colligation rib reinforcement or machinery production girder truss being decomposed；2. assembled belt rib steel net Engrave, special mechanical equipment is made into ribbed steel dictyosome and reinforcing bar dictyosome；Engraving for ribbed steel dictyosome is netted into compacting bending trace, is engraved The upper and lower ends mouth of net vertical direction is held to pack after steel plate molding edge, supporting network are packed respectively by engraving net, supporting network, engrave end net Usage ratio transport to composing room；Opening engraves net, from bending at the bending trace of compacting, will engrave end net molding edge and is put into and engraves net In the V-arrangement rib at edge, " Jiong shape " supporting network is placed in equivalent expanded metal lath thread, net two ends split will be engraved and welding is carried out be made Steel mesh with ribbing is engraved；Steel mesh engraves point punching expanding and is punched into cellular type, and both main identical points are that have rib and be punched and other Common ground, difference is different material width and mesh；3. intercostal through tube (needs anti-using solar heating or fire-fighting During fire row flue) enable；4. longitudinal rib beam steel is set and exposes outlet mold end；5. assembled cavity plate member openings basis mould；6. Assembled cavity board member Liu Kou or the inclined-plane add module in vertical formwork are formed；The making of three, assembled cavity board members, The bed die system of assembled cavity plate frame rail is gone into die-filling workshop and rib reinforcement and obturator workshop, is equipped with bed die vertical Template, the opening basis of specifications and models is framed needed for being formed, on opening basis framed interior placement girt strip reinforcing bar, steel mesh with ribbing engrave, Straight through tube etc. between willow mouth mold, girt strip；Bed die system track will be carried again will go to pouring hall computers automatically by cement, sand, stone ratio Example is sent to mixing plant and adds water and stirs into concrete after matching somebody with somebody, and its slump is controlled within 200mm；Vibration on Start-up platform, cast assembling The concrete of formula cavity board member, with flat board shake device assembled cavity plate component surface is shaken touch it is flat receive smooth treatment after rest； The bed die system of track is gone into steam curing system again；The bed die system of track is gone into finished product station again, needed for form removal is obtained Assembled cavity board member；Warehouse for finished product is formulated to respectively to support eventually or stock；The bed die system of track goes to initial position, enters Next flow state；The bed die system of track is set, allows for intersecting dislocation operation, improve efficiency, each workshop is used Endless track manner is connected, the bed die system loop orbit of track one week, illustrates that an assembled cavity board member production is completed；Ring Kept in balance drop around track, be the resistance for reducing track operation, slope is climbed up in zero load, and assembled cavity board member is poured from concrete Note extremely unloading row descending；The assembled cavity board member of above-mentioned flow production, globality is strong, and rational in infrastructure, quality standard is high, work Sequence is controlled, and self-heat conserving sound insulation value is good.

Assembled in situ and global formation bidirectional stress floor technology；The assembling of assembled cavity board member, is empty in building Carried out in the superstructure girder horizontal direction of chamber, the girder engineering mould vertical 1000mm of branch wide, reinforcement mould support, support satisfaction is applied The requirement of work load；Peng pricks beam steel on beam bottom board, by assembled cavity plate lifting component on beam bottom board, assembled is empty Cavity plate component two ends angle of inclination downwards, had both increased the stress section of beam, assembled cavity board member was increased again effective with beam Engagement section；The girt strip reinforcing bar that assembled cavity board member two ends are exposed is extend into girder reinforcing bar, extend into girder reinforcing bar Girt strip reinforcing bar, overlaps as far as possible；Adjustment adjacent members interface flatness, coaxial branch is increased in assembled cavity board member middle part Support, for the arch camber of adjustment assembly formula cavity board member；Assembled cavity board member transverse direction bar dowel uses truss-like girt strip；Purlin Posture girt strip lower end reinforcing bar be prefabricated into " L-shaped " it is built-in, mainly adjacent two " L-shaped " girt strips reinforcing bar spell touch welding when, increase Engagement solder side；Truss-like girt strip reinforcing bar also can directly expose, truss-like girt strip protruded length ＞ 40mm, mainly increase welding Distance and be conducive to dislocation weld；During according to solar powered ventilation system and fire-fighting smoke exhaust system, logical girder phase is connected with short tube The adjacent assembled default pipeline of cavity board member；Assembled cavity board member upper berth is set into top flange plate reinforcing bar penetrating main beam again Reinforcing bar, the top flange plate reinforcing bar laid is partially passed through or colligation is in reserved U rings or by U rings or girder truss exposes steel On muscle, the bond strength of top flange plate reinforcing bar and assembled cavity board member is laid in increase；To the bright beam of dew point, in beam basic skill or training The rectangle cushion block mould of the beam steel both sides pad head beam height of journey template, the cushion block is both the cushion block of assembled cavity board member, It is again the mould of head beam height, assembled cavity board member two ends is placed on rectangle cushion block mould；Cast in place reinforced bar is mixed Solidifying soil forms the dark beam assembled cavity building roof top flange plate integrated poured with girder, regeneration beam, and cast concrete is supported Shield, form removal, so as to obtain a kind of required assembled architecture cavity floor lid；If having for skyscraper or above ground portion requirement Wide-flat beam exposes, as long as in the both sides of the girder punching block square steel for being equal to head beam height, it is not necessary to set head beam mould；Should Square steel is support filler strip of the prefabricated member at beam two ends, and when head beam mould is used.

Brief description of the drawings

Fig. 1 is a kind of assembled architecture cavity floor plan of the utility model.

Fig. 2 engraves structure chart for the utility model steel mesh with ribbing.

Fig. 3 is the girder truss embodiment of the utility model assembled cavity board member.

Fig. 4 is the decoration joint close chamfered edge or arc schematic diagram of the utility model assembled cavity board member.

Fig. 5 is the decoration joint close ornamental strip schematic diagram of the utility model assembled cavity board member.

Fig. 6 is that a kind of assembled architecture cavity floor regeneration beam bottom of the utility model sets steel mesh schematic diagram.

Specific embodiment

The utility model is further described below in conjunction with the accompanying drawings.

Fig. 1 is a kind of assembled architecture cavity floor lid plan of the utility model, when the utility model is implemented, one kind dress Cavity floor 1 is built with formula；Post 2 constitutes the post net of floor 1；Girder 3 constitutes the framework for haveing suffered building with post 2；Girder 3 and post 2 It is reinforced concrete structure, it is also possible to use formed steel construction；Regeneration beam 6 is by the reinforcement welding of cavity board member transverse direction girt strip 5 Produce regeneration beam 6；Cavity board member 7 is prefabricated in the factory, comprising armored concrete girt strip 5 and surface exposed reinforcing bar and into pole 12 and bottom wing listrium 17 constitute；Its physical dimension is depending on being decomposed according to architectural design drawing Secondary Design, according to the standard of decomposition Part or profiled piece quantity tissue are produced；The top flange plate 21 of floor 1, sets assembled cavity board member upper berth top flange plate reinforcing bar and passes through Logical girder reinforcing bar 31, the top flange plate reinforcing bar laid is partially passed through or in reserved U rings 18 or by U rings or purlin of colligation Set a roof beam in place on exposed steel bar, the bond strength of top flange plate reinforcing bar and assembled cavity board member is laid in increase, cast in place reinforced bar is mixed Solidifying soil forms the dark beam assembled cavity building roof top flange plate 21 integrated poured with main 3 beams, regeneration beam 6；Decoration joint close 9 is by filling Lower surface with formula bidirectional stress floor, decorates joint close depth ＞ 120m, and decoration joint close 9 does not extend through that assembled is two-way to be received The top flange plate 21 of power floor, for the holistic resistant behavior of assembled bidirectional stress floor, bidirectional stress floor only has one Packing decorations joint close 9, another part is the plate of overall stress, and that is, the position not stressed is decoration joint close 9, stress Position be closely knit top flange plate 21；The key problem in technology is the formation for regenerating beam, and regeneration beam 6 is Site Welding adjacent vacant cavity plate The girt strip reinforcing bar 51 of component 7, girt strip reinforcing bar is prefabricated into " L-shaped " 111 and mainly increases two blocks of adjacent cavities board member girt strip reinforcing bars The face of 51 contact site and effectively welding, constitute assembled two-way with regeneration beam 6 and the armored concrete girt strip 51 of longitudinal direction The girt strip 5 of stress floor；It is built-in or outer that the contact site of the adjacent cavities board member girt strip reinforcing bar 51 is provided with girt strip reinforcing bar Dew device 10；Device 10 is interim setting, and Main Function is that the transverse steel of girt strip 5 exposes when ensureing cast cavity board member 7, Implemented with the light material or areola of rapid wear；It is to increase structural strength and being conducive to industrialization using truss-like girt strip 11 Production, during using solar powered ventilation system and fire-fighting smoke exhaust system, the adjacent assembled cavity plate of logical girder is connected with short tube The default pipeline 16 of component；The base angle chamfered edge of adjacent two pieces of cavitys board member longitudinal direction is into inclined-plane or arc 13, the dress of longitudinal direction Ornamental strip 14 is set on decorations engagement sealing it is to realize that structure problem is solved with decorating.

Fig. 2 engraves structure chart for the utility model steel mesh with ribbing, as shown in Fig. 2 will using feeding machine, bicker system, cut Cut the special mechanical equipments such as machine and make expanded metal lath and engrave 12, at the construction field (site) by bending tool, by bending shape one by one at bending trace What formula steel mesh with ribbing engraved 12 peripheries engraves the main body of net 123；The end steel plate of net 121 is engraved according to needed for the height cutting that steel mesh with ribbing is engraved by factory Dictyosome length, engraves end net 121 for every and cuts out sheet metal two panels bound edge, and two panels sheet metal leaf length≤steel mesh with ribbing engraves 12 width, Sheet metal piece is pressed into V-shape with special equipment, parcel passes through stamping machine by V-shape sheet metal after engraving the two ends for holding net 121 Piece is wrapped in be engraved end net two-port and flattens, and both shaping and has been protected to engrave and is held net two-port, and has played suppression to the distortion that steel mesh with ribbing is engraved Make and use, steel mesh with ribbing engraved and supported by supporting network inside 12.

Fig. 3 is the girder truss embodiment of the utility model assembled cavity board member, and the present embodiment uses truss-like girt strip 11 is that, in order to increase structural strength and be conducive to industrialized production, mainly consider transverse truss formula girt strip 11 exposes device, Purpose is advantageous for connecting into for adjacent transverse truss-like girt strip 11 and regenerates beam 6.

Fig. 4 is the chamfered edge or arc schematic diagram of the utility model assembled cavity board member, and assembled cavity board member connects Joint close 9 is structure problem, because the stress area of truss girt strip 11 of the joint close 9 has connected regeneration beam 6 and the position of built-in 10 Cast concrete is solved, by taking the measure of chamfered edge or arc, artificial formation decoration gap 901.

Fig. 5 is the decoration joint close ornamental strip schematic diagram of the utility model assembled cavity board member, assembled cavity plate Component joint close 9 is structure problem, because the stress area of truss girt strip 11 of the decoration joint close 9 has connected regeneration beam 6 and built-in The position of device 10 cast concrete is solved, and by applying decoration joint close ornamental strip 14, artificial decorates gap by ornamental strip.

Fig. 6 is that a kind of assembled architecture cavity floor regeneration beam bottom of the utility model sets steel mesh schematic diagram, to be formed again Raw beam, reinforcing steel bars exposed is ensured by setting built-in 10, although having exposed reinforcing bar after removing device, leaves cavity, is poured Must be descended Lou during note concrete, regeneration beam bottom sets steel mesh 19 and stops monolithic concrete not lower leakage when pouring into a mould.

Finally it should be noted that:Above example is only used to illustrate the technical solution of the utility model rather than it is limited System, although being described in detail to the utility model with reference to above-described embodiment, those of ordinary skill in the art should Understand, specific embodiment of the present utility model can still be modified or equivalent, and end departs from this practicality newly Any modification of type spirit and scope or equivalent, it all should cover in the middle of right of the present utility model.

Claims (9)

1. a kind of assembled architecture cavity floor, comprising post, girder, regenerates beam, cavity board member, floor top flange plate and decoration Joint close；It is characterized in that in the reserved regeneration beam connection space of two pieces of cross rib beam steel connecting portions of cavity board member；It is described Site Welding cross rib beam steel forms regeneration beam in regeneration beam connection space；The regeneration beam and longitudinal reinforcement concrete girt strip Constitute the bidirectional stress girt strip of assembled architecture cavity floor；The cavity board member is by armored concrete girt strip and surface exposed Reinforcing bar and constituted into pole and bottom wing listrium；In one post net of the assembled architecture cavity floor, soffit is at least Form two decoration joint closes；The decoration joint close is intermittent；Decoration joint close does not extend through the top flange of cavity floor Plate；The post, girder, regeneration beam connection space, cavity board member top flange plate same period cast-in-place concrete, build up assembled Building cavity floor.

2. a kind of assembled architecture cavity floor as claimed in claim 1, it is characterised in that the cavity board member cross rib Beam steel uses truss-like girt strip；The truss-like girt strip lower end reinforcing bar is prefabricated into " L-shaped " or upper straight to exposing；The truss End bar directly exposes on formula girt strip, the protruded length ＞ 40mm of end bar on its truss-like girt strip.

3. a kind of assembled architecture cavity floor as claimed in claim 1, it is characterised in that described adjacent two pieces of cavity plates Into inclined-plane or arc, split is in depression decoration joint close the base angle chamfered edge of component longitudinal direction.

4. a kind of assembled architecture cavity floor as claimed in claim 1, it is characterised in that the girder locally exposes, in beam The rectangle cushion block mould of the beam steel both sides pad head beam height of bottom engineering template, places assembled empty on the rectangle cushion block mould Cavity plate component.

5. a kind of assembled architecture cavity floor as claimed in claim 1, it is characterised in that the cross rib beam steel connection The reserved regeneration beam connection space in position, using the light material of rapid wear.

6. a kind of assembled architecture cavity floor as claimed in claim 1, it is characterised in that the cross rib beam steel connection The cavity board member basal surface that regeneration beam connection space is reserved at position locally presets steel net plate with ribbing.

7. a kind of assembled architecture cavity floor as claimed in claim 1, it is characterised in that it is described into pole be band rib steel Net is engraved or polyphenyl block or plastics cavity or cement cavity or sheet material cavity；Cracking resistance steel mesh, lower flange are compounded with the lower flange Thickness of slab is less than 30mm.

8. a kind of assembled architecture cavity floor as claimed in claim 1, it is characterised in that the assembled cavity board member Two ends are oblique Xiang Nei Pour down.

9. a kind of assembled architecture cavity floor as claimed in claim 1, it is characterised in that the assembled cavity board member In be provided with the default air supply duct of solar powered ventilation system and fire-fighting smoke exhaust system.