CN106894558A - A kind of cavity floor of use steel mesh body pore-forming - Google Patents
A kind of cavity floor of use steel mesh body pore-forming Download PDFInfo
- Publication number
- CN106894558A CN106894558A CN201710123356.8A CN201710123356A CN106894558A CN 106894558 A CN106894558 A CN 106894558A CN 201710123356 A CN201710123356 A CN 201710123356A CN 106894558 A CN106894558 A CN 106894558A
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- CN
- China
- Prior art keywords
- mesh body
- steel mesh
- foam cement
- cement block
- cavity floor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- E04B5/326—Floor structures wholly cast in situ with or without form units or reinforcements with hollow filling elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention provides a kind of cavity floor of use steel mesh body pore-forming, 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 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；The cavity floor can realize cavity floor multifunctional application as solar energy air supply duct and fire-fighting smoke controlling pipeline.
Description
Technical field
The present invention relates to a kind of building floor technology, specifically related to a kind of cavity floor technology of use steel mesh body pore-forming.
Background technology
Such as the ZL98231113.3 structural member for concrete thin-wall cylinder that inventor declares, the tubular obturator of sealing 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 there is a problem of that single load bearing and evacuation rate are low；In order to solve the defect, as inventor declares
ZL200410082381.9 " a kind of hollow floor slab with small dense ribs ", formation " T fonts " is received during hollow filling body is embedded in floor slab with small dense ribs
Power cross-section hollow layer, solves the problems, such as 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 " causes buoyancy to increase and building as cast-in-situ open-web floor into pole, but due to light weight and solid slug
Lid can not realize multifunctional application.
Asked in the presence of production, transport, installation, matter weight, breakage, anti-floating, multi-functional etc. to thoroughly solve existing cassette ceiling
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, updated 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
" a kind of steel mesh with ribbing is engraved existing for floor pore-forming steel reticulate body and organic object group frame " and ZL201521086565.2
The cavity building roof for pouring ", is supported using polyphenyl block and reinforcing bar, the problems such as solve normal pressure, but must unit weight during using polyphenyl block
Greatly, high cost is caused；The light flexible pore-forming of unit weight is lack of standardization and during superstructure multifunctional application, the punching or pre- in polyphenyl block is supported
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 the building of national industrial policies and 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, in integrated application to housing industrialization；A kind of cavity floor of use steel mesh body pore-forming is researched and developed, is existing multi-functional cavity floor
The important breakthrough of 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 advance the building energy conservation process of integration, using a kind of cavity building of use steel mesh body pore-forming
Plate, lifts existing cavity floor structural system；The advantage of factory industry is made full use of, steel net plate with ribbing is made, it is existing in construction
Production foam cement block near, is assembled into steel mesh body at the construction field (site), solves construction, ring that existing cavity floor technology is present
The problems such as guarantor, 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 cavity floor of use steel mesh body pore-forming, and the cavity floor is by girder, rib
Beam, concrete and steel mesh body composition；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；In the height and steel mesh body of the foam cement block
Empty matched；At least one piece support foam cement block and two pieces of closure foam cement blocks in the steel mesh body.
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 closure foam cement block upper end or lower end are curved.
The closure foam cement block madial wall has prefabricated notch.
The steel mesh body phase is intercommunicated, forms closed conduit.
A kind of cavity floor of use steel mesh body pore-forming of the invention, makes steel mesh with ribbing, by the steel of required specification in factory
Scale moulding mark, packed and transported to job site are suppressed on the steel mesh with ribbing of dictyosome；Using foam cement block movement production car, applying
The foam cement block of specification needed for work scene is nearby or job site produces；Foam cement block uses groove-shaped mold, production support
Not necessarily identical with closure foam cement block mould, required fluting mouth-shaped to be formed on support groove-shaped mold upper horizontal plane or bottom
Die bar；If set prefabricated hole in support foam cement block, garden tubular mold is laid in the middle of support groove-shaped mold；Then,
Foamed in foam cement slurry injection support groove-shaped mold after high speed is vibrated, into maintenance link is forced, band is formed after the demoulding
The cement foamed stick in notch or garden hole has been opened, support foam cement block has been cut to；Support is following with foam cement block
Fluting or central aperture, major function：One is to increase flow when making fire protection pipeline and solar energy air-supply, four faces of steel mesh body
Can connect, release can only block the worry of face connection；Two is the formation for reducing steel mesh body bottom surface area solid section, avoids floating
The generation of power；Three is to reduce steel mesh body foam cement block raw material usage, cost-effective；Foam cement block is not slotted only has letter
Single 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 pair
Foam cement block is wrapped up, and by steel mesh two ends split overlapping part with ribbing welding, is assembled into the steel mesh body of required specification；Will
It is placed in cavity floor in length and breadth girt strip formed grid in, pour into a mould concrete, concrete slump should control 180mm-
Between 200mm, realize with the cavity floor of steel mesh body pore-forming；Make fire-fighting smoke controlling pipeline or solar energy air supply duct when enabling
When, only need to connect the adjacent steel mesh body of beam with short tube in beam, that is, can reach by the use of cavity floor 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 steel mesh body elevation of cavity floor pore-forming 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.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is a kind of steel mesh body elevation of cavity floor pore-forming of the invention, when the present invention is implemented, will be made from factory
Good steel mesh with ribbing 2, transport to job site；Car is produced using mobile, at the construction field (site) nearby or needed for the production of job site
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 to hair
Soaked clod is wrapped up, and foam cement block is support foam cement block 34 and closure foam cement block 35, supports foam cement
There is prefabricated notch 36 lower end of block 34, has N number of preformed hole 37 in support foam cement block；Closure foam cement block madial wall has prefabricated
Notch 3；Steel mesh two ends split overlapping part 5 with ribbing is welded, the steel mesh body 1 of required specification is assembled into；Place it on sky
The heart superstructure grid that girt strip is formed in length and breadth, pours into a mould concrete, realizes with the hollow building cover of assembled steel dictyosome pore-forming；When enabling work
When fire-fighting smoke controlling pipeline or solar energy air supply duct, only need to connect the adjacent assembled steel dictyosome of beam with short tube 6 in beam is
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 after the demoulding, be cut to support foam cement block.
Fig. 5 is steel mesh body cavity floor embodiment of the present invention, and the present embodiment has using 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, and steel mesh body constitutes in series or in parallel with each other
Connected mode by steel mesh body connect, be used as fire-fighting smoke controlling pipeline or solar energy air supply duct, realize cavity floor
Multifunctional application；Common cavity floor is obtained by exempting the operation for installing short tube if not enabling the application, in said process.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention rather than its limitations, to the greatest extent
Pipe has been described in detail with reference to above-described embodiment to the present invention, it should be understood by a person of ordinary skill in the art that still
Specific embodiment of the invention can be modified or equivalent, and end departs from any of spirit and scope of the invention
Modification or equivalent, it all should cover in the middle of scope of the presently claimed invention.
Claims (9)
1. a kind of cavity floor of use steel mesh body pore-forming, 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 by expanded metal lath
Constituted with foam cement block；The expanded metal lath is steel plate expansion web or steel plate punching net；The foam cement block foams for support
Cement block and closure foam cement block；The height of the foam cement block and empty matched in steel mesh body；In the steel mesh body
At least one piece support foam cement block and two pieces of closure foam cement blocks.
2. a kind of cavity floor of steel mesh body pore-forming as claimed in claim 1, it is characterised in that have portion in the girder reinforcing bar
Steel splitting muscle is not elongated.
3. a kind of cavity floor of steel mesh body pore-forming as claimed in claim 1, it is characterised in that the steel plate expansion web is by this
The steel plate rib and rhombus net that steel plate makes are constituted；At least four road scale moulding marks on the steel plate expansion web.
4. a kind of cavity floor of steel mesh body pore-forming as claimed in claim 1, it is characterised in that the steel plate punching net is by this
The steel plate rib and fish scale net that steel plate makes are constituted；The online at least four road scale moulding marks of steel plate punching.
5. a kind of cavity floor of steel mesh body pore-forming as claimed in claim 1, it is characterised in that the support foam cement block
There is prefabricated notch upper end or lower end.
6. a kind of cavity floor of steel mesh body pore-forming as claimed in claim 1, it is characterised in that the support foam cement block
In have N number of reserving hole.
7. a kind of cavity floor of steel mesh body pore-forming as claimed in claim 1, it is characterised in that closure foam cement block upper end
Or lower end is curved.
8. a kind of cavity floor of steel mesh body pore-forming as claimed in claim 1, it is characterised in that the closure foam cement block
Madial wall has prefabricated notch.
9. a kind of cavity floor of steel mesh body pore-forming as claimed in claim 1, it is characterised in that the steel mesh body phase is intercommunicated,
Form closed conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710123356.8A CN106894558A (en) | 2017-03-03 | 2017-03-03 | A kind of cavity floor of use steel mesh body pore-forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710123356.8A CN106894558A (en) | 2017-03-03 | 2017-03-03 | A kind of cavity floor of use steel mesh body pore-forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106894558A true CN106894558A (en) | 2017-06-27 |
Family
ID=59184523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710123356.8A Withdrawn CN106894558A (en) | 2017-03-03 | 2017-03-03 | A kind of cavity floor of use steel mesh body pore-forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106894558A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284650A (en) * | 2019-06-28 | 2019-09-27 | 王本淼 | A kind of production method of assembled cavity floor |
-
2017
- 2017-03-03 CN CN201710123356.8A patent/CN106894558A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284650A (en) * | 2019-06-28 | 2019-09-27 | 王本淼 | A kind of production method of assembled cavity floor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170627 |