CN106988465A - A kind of curved steel mesh body cavity floor of side wall - Google Patents

Abstract

The present invention provides a kind of side wall curved steel mesh body cavity floor, and the cavity floor is made up of girder, girt strip, concrete and steel mesh body；The middle part reinforcing bar of the girder is less than the end bar of girder two；The concrete slump ＜ 200mm；The steel mesh body is made up of expanded metal lath with foam cement block；The expanded metal lath is steel plate expansion web or steel plate punching net；The foam cement block is support foam cement block and closure foam cement block；The closure foam cement block upper end or lower end are curved；The height of the foam cement block and empty matched in steel mesh body；At least one piece support foam cement block and two pieces of closure foam cement blocks in the steel mesh body.

Description

A kind of curved steel mesh body cavity floor of side wall

Technical field

The present invention relates to a kind of building floor technology, the curved steel mesh body cavity floor skill of specifically related to a kind of side wall Art.

Background technology

Such as the ZL98231113.3 structural member for concrete thin-wall cylinder that inventor declares, sealed tubular obturator is fabricated to, To realize that cast-in-situ hollow building roof provides tubular, hollow obturator, the non-technique for taking out heart pore-forming of cast-in-situ hollow building roof is solved difficult Topic；But the problem of there is single load bearing and low evacuation rate；In order to solve the defect, as inventor declares ZL200410082381.9 " a kind of hollow floor slab with small dense ribs ", hollow filling body be embedded in floor slab with small dense ribs formed " T fonts " by Power cross-section hollow layer, the problem of solving the small ribbed cavity superstructure pore-forming in " T fonts " stress section.But cement hollow obturator coagulates The curing time is long, and mould utilization factor is low, the big matter weight of hollow filling volume density, production and transport inconvenience and obturator globality poor, The defects such as cracky；In order to solve the problem, " one kind is used for cast-in-situ hollow building to the ZL200810192973.4 that such as inventor declares The expanding material of The lid component ", into pole, but due to light weight and solid slug, causes buoyancy to increase and building as cast-in-situ open-web floor Lid can not realize multifunctional application.

Asked to thoroughly solve existing cassette ceiling in the presence of production, transport, installation, matter weight, breakage, anti-floating, multi-functional etc. Topic, inventor application ZL201310332173.9 " a kind of cast-in-place netted box component of cavity floor pore-forming " and Application solves existing cavity floor in ZL201310330891.2 " a kind of cast-in-place cavity floor with netted box component pore-forming " There is problem in technology；Market accreditation is obtained, is cast-in-place cavity floor technology shifts upgrading, updates and tamped basis；But steel The normal pressure of endoplasmic reticular box component is also unsatisfactory；Inventor has applied for a kind of ZL201420220817.5 " cast-in-place cavitys again Floor pore-forming is with steel reticulate body and organic object group frame " and ZL201521086565.2 " one kind is engraved existing with steel mesh with ribbing The cavity building roof poured ", is supported, the problems such as solving normal pressure using polyphenyl block and reinforcing bar, but using palpus unit weight during polyphenyl block Greatly, cause cost high；The light flexible pore-forming of unit weight is lack of standardization and during superstructure multifunctional application, the punching or pre- in support polyphenyl block Notch processed, can not meet the requirement of support normal pressure, while there is the defect of fire prevention, poison gas and transport.

Country carries out steel construction strategy and carries out assembled architecture at present, and cavity floor is layed foundation for housing industrialization, nothing How to extend and update by the connotation and extension from building, it is all relevant with architectural structure system；Using multi-functional, economy, section Skill content, energy-conserving and environment-protective and the market demand is big, safety coefficient is high, meet national industrial policies and the building of industrial development direction again Structural system.Therefore, existing cavity floor technology is carried out perfect, liter by inventor on the basis of existing background technology of controlling oneself Level, integrated application is into housing industrialization；A kind of curved steel mesh body cavity floor of side wall is researched and developed, is existing multi-functional cavity The important breakthrough of floor hole creating technology, has become the urgent need of building energy conservation integrated technique field innovation.

The content of the invention

It is an object of the invention to promote the building energy conservation process of integration, a kind of curved steel mesh body cavity of side wall is utilized Floor, lifts existing cavity floor structural system；The advantage of factory industry is made full use of, steel net plate with ribbing is made, in construction Live production foam cement block nearby, is assembled into steel mesh body at the construction field (site), solve construction that existing cavity floor technology is present, The problems such as environmental protection, matter weight, production, transport, work efficiency, cost；Transition and upgrade is carried out to existing cavity floor structure technology, renewal is changed Generation；Construction quality is improved simultaneously, to realize cavity floor multifunctional application lay a good foundation.

Technical scheme is as follows, a kind of curved steel mesh body cavity floor of side wall, and the cavity floor is by leading Beam, girt strip, concrete and steel mesh body composition；The middle part reinforcing bar of the girder is less than the end bar of girder two；The Control Measures for Concrete Slump Spend ＜ 200mm；The steel mesh body is made up of expanded metal lath with foam cement block；The expanded metal lath is that steel plate expansion web or steel plate are punched Net；The foam cement block is support foam cement block and closure foam cement block；It is described closure foam cement block upper end or under End is curved；The height of the foam cement block and empty matched in steel mesh body；At least one piece support in the steel mesh body Foam cement block and two pieces of closure foam cement blocks.

There is part reinforcing bar not elongated in the girder reinforcing bar.

The steel plate rib and rhombus net that the steel plate expansion web is made by this steel plate are constituted；On the steel plate expansion web at least Four road scale moulding marks.

The steel plate rib and fish scale net that the steel plate punching net is made by this steel plate are constituted；The steel plate punching is online at least Four road scale moulding marks.

There is prefabricated notch the support foam cement block upper end or lower end.

There is N number of reserving hole in the support foam cement block.

The steel mesh body phase is intercommunicated, forms closed conduit.

A kind of curved steel mesh body cavity floor of side wall of the invention, makes steel mesh with ribbing, by required specification in factory Steel mesh body steel mesh with ribbing on suppress scale moulding mark, packed and transported to job site；Using foam cement block movement production car, The foam cement block of specification needed for the production of near at the construction field (site) or job site；Foam cement block uses groove-shaped mold, production Support and closure foam cement block mould are not necessarily identical, and required otch to be formed on support groove-shaped mold upper horizontal plane or bottom The die bar of shape；If set prefabricated hole in support foam cement block, garden tubular mold is laid in the middle of support groove-shaped mold；So Afterwards, foam, into forcing to conserve link, formed after the demoulding in the foam cement slurry injection support groove-shaped mold after high speed is vibrated Band has opened notch or the cement foamed stick in garden hole, is cut to support foam cement block；Support is with foam cement block Side is slotted or central aperture, major function：One is flow when fire protection pipeline and solar energy air-supply are made in increase, four of steel mesh body Face can be connected, and the worry of face connection can only be blocked by exempting；Two be the formation for reducing steel mesh body bottom surface area solid section, is avoided The generation of buoyancy；Three be to reduce steel mesh body foam cement block raw material usage, cost-effective；Foam cement block, which is not slotted, only to be had Simple support and closure function；Foam cement block will be placed at the scale moulding mark of steel mesh with ribbing, steel mesh with ribbing is along scale moulding mark Foam cement block is wrapped up, steel mesh two ends split overlapping part with ribbing is welded, the steel mesh body of specification needed for being assembled into； Place it on cavity floor in length and breadth girt strip formation grid in, pour into a mould concrete, concrete slump should control 180mm- Between 200mm, the cavity floor with steel mesh body pore-forming is realized；Make fire-fighting smoke controlling pipeline or solar energy air supply duct when enabling When, only it need to can reach by the use of cavity floor in beam with the steel mesh body that short tube connection beam is adjacent and be used as fire-fighting smoke controlling pipeline Or the multi-function action of solar energy air supply duct.

Brief description of the drawings

Fig. 1 is a kind of cavity floor side cornice notch steel mesh body elevation of the invention.

Fig. 2 is expansion web pie graph of the present invention.

Fig. 3 is present invention punching net pie graph.

Fig. 4 is foam cement block lower end preformed groove of the present invention mouthful embodiment.

Fig. 5 is steel mesh body cavity floor embodiment of the present invention.

Embodiment

The present invention is further described below in conjunction with the accompanying drawings.

Fig. 1 is a kind of cavity floor side cornice notch steel mesh body elevation of the invention, when the present invention is implemented, will be made from factory The steel mesh with ribbing 2 performed, is transported to job site；Car is produced using moving, at the construction field (site) neighbouring or job site production institute Need the foam cement block of specification；Foam cement block will be placed at the scale moulding mark 4 of steel mesh with ribbing, steel mesh with ribbing is along scale moulding mark pair Foam cement block is wrapped up, and foam cement block is support foam cement block 34 and closure foam cement block 35, support foaming water The lower end of clod 34, which has in prefabricated notch 36, support foam cement block, N number of preformed hole 37；Closure foam cement block madial wall has pre- Notch 3 processed；Steel mesh two ends split overlapping part 5 with ribbing is welded, the steel mesh body 1 of specification needed for being assembled into；Place it on The hollow floor grid that girt strip is formed in length and breadth, pours into a mould concrete, realizes the hollow floor with assembled steel dictyosome pore-forming；When enabling , only need to be in beam with the assembled steel dictyosome that the connection beam of short tube 6 is adjacent when making fire-fighting smoke controlling pipeline or solar energy air supply duct It can reach multi-functional effect.

Fig. 2 is expansion web pie graph with ribbing of the invention, as shown in Fig. 2 band will be made using expansion web special mechanical equipment Rib expansion web, expansion web with ribbing is assumed diamond in shape shape 31 and with ribbing 33, and scale moulding mark 4 is carried out to it, along scale moulding mark 4 when being easy to assembling Foam cement block is wrapped up in bending.

Fig. 3 is present invention punching net pie graph with ribbing, as shown in figure 3, band will be made using fish scale net special mechanical equipment Rib is punched net, and punching net with ribbing is in fish scale netted 32 and with ribbing 33, and scale moulding mark 4 is carried out to it, along scale mould when being easy to assemble Foam cement block is wrapped up in the bending of trace 4.

Fig. 4 is foam cement block lower end preformed groove of the present invention mouthful embodiment, and such as Fig. 4 field fabrication foam cement blocks use groove Shape mould 8, production support and closure foam cement block mould are not necessarily identical, and support flute profile mold bottom or upper end to form institute Need to be slotted the die bar 9 of mouth-shaped, be foamed in the injection support groove-shaped molds of foam cement slurry 10 after vibrating at a high speed, into strong System maintenance link, forms the cement foamed stick that band has opened notch, is cut to support foam cement block after the demoulding.

Fig. 5 is steel mesh body cavity floor embodiment of the present invention, and the present embodiment, which has, uses solar heating function or fire-fighting Embodiment during smoke controlling function, colligation girder reinforcing bar 45 forms grid 47 with secondary beam steel 46, in length and breadth secondary beam steel, in grid Middle placement steel mesh body 1, with the adjacent steel mesh body 1 of the tie-beam of short tube 6, pours into a mould concrete, steel mesh body constitutes in series or in parallel with each other Connected mode steel mesh body is connected, be used as fire-fighting smoke controlling pipeline or solar energy air supply duct, realize cavity floor Multifunctional application；Common cavity floor can be obtained if not enabling and exempting the process for installing short tube in the application, said process.

Finally it should be noted that:The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, to the greatest extent The present invention is described in detail with reference to above-described embodiment for pipe, it should be understood by a person of ordinary skill in the art that still The embodiment of the present invention can be modified or equivalent substitution, and end departs from any of spirit and scope of the invention Modification or equivalent substitution, it all should cover among scope of the presently claimed invention.

Claims (7)

1. a kind of curved steel mesh body cavity floor of side wall, the cavity floor is by girder, girt strip, concrete and steel mesh body group Into；The middle part reinforcing bar of the girder is less than the end bar of girder two；The concrete slump ＜ 200mm；The steel mesh body is by steel Expanded metals is constituted with foam cement block；The expanded metal lath is steel plate expansion web or steel plate punching net；The foam cement block is support Foam cement block and closure foam cement block；The closure foam cement block upper end or lower end are curved；The foam cement block Height and steel mesh body in empty matched；At least one piece support foam cement block and two pieces of closure foaming in the steel mesh body Cement block.

2. a kind of curved steel mesh body cavity floor of side wall as claimed in claim 1, it is characterised in that the girder reinforcing bar In have part reinforcing bar not elongated.

3. a kind of curved steel mesh body cavity floor of side wall as claimed in claim 1, it is characterised in that the steel plate expansion The steel plate rib and rhombus net that net is made by this steel plate are constituted；At least four road scale moulding marks on the steel plate expansion web.

4. a kind of curved steel mesh body cavity floor of side wall as claimed in claim 1, it is characterised in that the steel plate punching The steel plate rib and fish scale net that net is made by this steel plate are constituted；The online at least four road scale moulding marks of steel plate punching.

5. a kind of curved steel mesh body cavity floor of side wall as claimed in claim 1, it is characterised in that the support foaming There is prefabricated notch cement block upper end or lower end.

6. a kind of curved steel mesh body cavity floor of side wall as claimed in claim 1, it is characterised in that the support foaming There is N number of reserving hole in cement block.

7. a kind of curved steel mesh body cavity floor of side wall as claimed in claim 1, it is characterised in that the steel mesh body phase It is intercommunicated, form closed conduit.