CN207974312U - A kind of multifunctional precast floor - Google Patents
A kind of multifunctional precast floor Download PDFInfo
- Publication number
- CN207974312U CN207974312U CN201820205846.2U CN201820205846U CN207974312U CN 207974312 U CN207974312 U CN 207974312U CN 201820205846 U CN201820205846 U CN 201820205846U CN 207974312 U CN207974312 U CN 207974312U
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- layer
- bar
- precast floor
- concrete substrate
- sound
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Abstract
The utility model provides a kind of multifunctional precast floor; it includes the pouring layer set gradually from bottom to up, sound-insulating layer, waterproof layer and protective layer; pouring layer includes bar-mat reinforcement and concrete substrate; the length direction of concrete substrate is equipped with several circular hollow ducts through both ends; bar-mat reinforcement is embedded in concrete substrate; and the longitudinal bar in bar-mat reinforcement stretches out 60~100mm respectively from the both ends of concrete substrate, and the longitudinal bar that both ends are stretched out is bent into hook at a right angle or round hanging sleeve respectively;It increases the structure of hook and hanging sleeve to overcome the defect of the poor and waterproof thermal-insulated effect difference of prior art anti-seismic performance using setting waterproof sound-insulating layer and at floor both ends, the integrated connection intensity between contiguous prefabricated floor can be improved, the construction links such as waterproofing and thermal insulation of roofing can be reduced, construction investment 10~15% is reduced on the whole, and overall structure is scientific and reasonable, easy to install and use;It is widely used in all types of industries and civil buildings match.
Description
Technical field
The utility model is related to construction material more particularly to a kind of multifunctional precast floors.
Background technology
Assembled architecture technology is widelyd popularize with the development and country of building trade, to promote precast floor slab
A large amount of utilizations;Precast floor slab is generally formed using reinforcing bar with concreting used in current all kinds of architectural engineerings, this
Although floor overall structure performance is relatively good, its waterproof thermal-insulated effect is poor when being used as roof, in addition prefabricated in installation
When floor, need first to recycle cement mortar to be connected and fixed the alignment of contiguous prefabricated floor, this kind of form of construction work progress is slow, and phase
Bonding strength between adjacent precast floor slab is weaker, and anti-seismic performance is relatively low, often there is prodigious peace in earthquake zone area
Full hidden danger.
Invention content
For the above situation, the purpose of this utility model is to provide a kind of multifunctional precast floors, it is anti-using setting
Water sound-insulating layer and floor both ends increase hook and hanging sleeve structure to overcome prior art anti-seismic performance it is poor and
The poor defect of waterproof thermal-insulated effect can improve the integrated connection intensity between contiguous prefabricated floor, and overall structure science is closed
Reason, simple and compact, easy to install and use, wide market, convenient for promoting the use of.
To achieve the goals above, a kind of multifunctional precast floor, it include the pouring layer set gradually from bottom to up, every
Sound insulating layer, waterproof layer and protective layer, the pouring layer include bar-mat reinforcement and concrete substrate, the length of the concrete substrate
Direction is equipped with several circular hollow ducts through both ends, and the bar-mat reinforcement is embedded in concrete substrate, and vertical in bar-mat reinforcement
Reinforcing bar extends along the length direction of concrete substrate and stretches out 60~100mm respectively from the both ends of concrete substrate, and one end is stretched
The longitudinal bar bending hook at a right angle gone out, the longitudinal bar that the other end stretches out are bent into round hanging sleeve.
In order to realize that structure, effect optimization, further step be:It is equipped between the sound-insulating layer and waterproof layer
Separation layer.
The separation layer uses non-woven polyester fabric cloth.
The sound-insulating layer uses aluminosilicate fiber cotton.
The waterproof layer uses polyethylene polypropylene fiber composite sheet and its thickness >=0.5mm.
The protective layer is cement mortar protective course.
The utility model compared with prior art caused by advantageous effect:
(I) the utility model stretched out respectively along the both ends of concrete substrate length direction using reinforcing bar and be bent into hook and
Hanging sleeve, when installation, the hook of one of precast floor slab can stretch into the hanging sleeve of docking precast floor slab, can realize contiguous prefabricated building
Plate is connected in one, to improve the integrated connection intensity of precast floor slab, effectively enhances the anti-seismic performance of building;
(II) the utility model is equipped with several circular hollow ducts through both ends using the length direction of concrete substrate,
The dead weight of building can greatly be mitigated, construction cost is reduced, construction investment is greatly reduced, be widely used in skyscraper use;
(III) the utility model uses pouring layer, sound-insulating layer, waterproof layer and the protective layer set gradually from bottom to up,
Its bearing capacity is strong, and thermal coefficient is small, and heat preservation and soundproof effect is good, and water absorption rate is low, to realize that collection heat preservation, sound insulation, waterproof etc. are more
Function solves the problems such as roofing is warm, splits, leaks, reduces the construction link that roofing need to carry out thermal-insulating waterproof, effectively drop in one
Low building integral construction cost;
(IV) the utility model increases the knot of hook and hanging sleeve using setting waterproof sound-insulating layer and at floor both ends
Defect of the structure to overcome the poor and waterproof thermal-insulated effect of prior art anti-seismic performance poor can improve between contiguous prefabricated floor
It is connected intensity, the construction links such as waterproofing and thermal insulation of roofing can be reduced, reduces construction investment 10~15% on the whole, and whole
Body is scientific and reasonable for structure, simple and compact, easy to install and use, has significant economic benefit and social benefit.
The utility model is widely used in all types of industries and civil buildings match.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Description of the drawings
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.
Fig. 1 is the surface structure schematic diagram of the utility model.
Fig. 2 is the schematic cross-section of the utility model.
In figure:1- pouring layer, 11- bar-mat reinforcements, the right angles 111- hook, 112- circle hanging sleeves, 12- circular hollows duct, 13-
Concrete substrate, 2- sound-insulating layers, 3- separation layers, 4- waterproof layers, 5- protective layers.
Specific implementation mode
Referring to Fig.1~Fig. 2, the utility model is realized in this way:A kind of multifunctional precast floor, it includes from bottom to up
Pouring layer 1, sound-insulating layer 2, waterproof layer 4 and the protective layer 5 set gradually, the pouring layer 1 include bar-mat reinforcement 11 and coagulation
The length direction of soil matrix body 13, the concrete substrate 13 is equipped with several circular hollow ducts 12 through both ends, the circle
The longitudinal center line of hollow tunnel 12 is arranged in parallel, and in general, the spacing between adjacent circular hollow duct 12 is protected
It holds consistent;The bar-mat reinforcement 11 is embedded in concrete substrate 13, and the longitudinal bar in bar-mat reinforcement 11 is along the length of concrete substrate 13
Degree direction extends and stretches out 60~100mm respectively from the both ends of concrete substrate 13, and the longitudinal bar that one end is stretched out is bent into directly
Angle hook 111, the longitudinal bar that the other end stretches out is bent into round hanging sleeve 112;When installation, the right angle of one of precast floor slab is hung
Hook 111 can stretch into the round hanging sleeve 112 of docking precast floor slab, to improve the integrated connection intensity of precast floor slab, realize phase
Adjacent precast floor slab is connected in one, effectively enhances the anti-seismic performance of building.
In conjunction with shown in Fig. 1~Fig. 2, it is used for equipped with separation layer 3 between sound insulation insulating layer 2 and waterproof layer 4 in the utility model
Sound-insulating layer 3 is protected, can prevent leakage under sandstone etc. from destroying sound-insulating layer and waterproof layer is prevented to generate crack, the isolation
Layer 3 preferably uses non-woven polyester fabric cloth;The protective layer 5 is cement mortar protective course.
Refering to what is shown in Fig. 2, sound insulation insulating layer 2 preferably uses aluminosilicate fiber cotton in the utility model, because of alumina silicate fibre
Cotton has low heat conductivity, low heat capacity, excellent chemical stability, excellent thermal stability, excellent sound absorption properties, excellent anti-
Tensile strength and shock resistance can meet the sound-insulating requirement of precast floor slab;The waterproof layer 4 preferably uses polyethylene polypropylene compound
Waterproof roll, general waterproof layer 4 at least needs to be laid with one layer or overlapping is laid with two layers or more of polyethylene polypropylene fiber composite sheet,
And thickness >=0.5mm of every layer of waterproof roll;Since polyethylene polypropylene fiber composite sheet is adapted in environment temperature -40 DEG C~60
It is used steadily in the long term within the scope of DEG C, is a kind of nontoxic, free of contamination green product, and tensile strength is high, impermeability
By force, low temperature flexibility is good, and the coefficient of expansion is small, and friction coefficient is small, is easily bonded, can be directly arranged in sand and use, and is suitble to and a variety of materials
Material bonding, the comprehensive performance especially directly bonded in process of setting with cement material are good;The polyethylene polypropylene is multiple simultaneously
The upper and lower surface for closing waterproof roll is generally relatively rough, and non-woven fabrics fiber forms stereoscopic graticule in random chi structure
Hole, to enhance waterproof effect.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention;It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of multifunctional precast floor, it is characterised in that including set gradually from bottom to up pouring layer (1), sound-insulating layer
(2), waterproof layer (4) and protective layer (5), the pouring layer (1) include bar-mat reinforcement (11) and concrete substrate (13), the coagulation
The length direction of soil matrix body (13) is equipped with several circular hollow ducts (12) through both ends, and the bar-mat reinforcement (11) is embedded in coagulation
In soil matrix body (13), and the longitudinal bar in bar-mat reinforcement (11) extends and along the length direction of concrete substrate (13) from coagulation soil matrix
60~100mm is stretched out at the both ends of body (13) respectively, and the longitudinal bar bending hook (111) at a right angle that one end is stretched out, the other end is stretched
The longitudinal bar gone out is bent into round hanging sleeve (112).
2. multifunctional precast floor according to claim 1, it is characterised in that the sound-insulating layer (2) and waterproof layer
(4) separation layer (3) is equipped between.
3. multifunctional precast floor according to claim 2, it is characterised in that the separation layer (3) is fine using nonwoven polyester
Wei Bu.
4. multifunctional precast floor according to claim 1, it is characterised in that the sound-insulating layer (2) uses alumina silicate
Cellucotton.
5. multifunctional precast floor according to claim 1, it is characterised in that the waterproof layer (4) uses polyethylene polypropylene
Composite of water-proof coiled material and its thickness >=0.5mm.
6. multifunctional precast floor according to claim 1, it is characterised in that the protective layer (5) is protected for cement mortar
Layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820205846.2U CN207974312U (en) | 2018-02-06 | 2018-02-06 | A kind of multifunctional precast floor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820205846.2U CN207974312U (en) | 2018-02-06 | 2018-02-06 | A kind of multifunctional precast floor |
Publications (1)
Publication Number | Publication Date |
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CN207974312U true CN207974312U (en) | 2018-10-16 |
Family
ID=63766979
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Application Number | Title | Priority Date | Filing Date |
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CN201820205846.2U Expired - Fee Related CN207974312U (en) | 2018-02-06 | 2018-02-06 | A kind of multifunctional precast floor |
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CN (1) | CN207974312U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109853803A (en) * | 2019-01-31 | 2019-06-07 | 河南聚誉帆工程技术咨询有限公司 | Assembled integral floor and fabrication and installation method |
CN111502091A (en) * | 2020-05-28 | 2020-08-07 | 佛山市高明长峰建设工程有限公司 | Building floor with long service life and preparation method thereof |
NL2023930B1 (en) * | 2019-10-01 | 2021-04-13 | Van Wijnen Noord B V | SUBFLOOR ASSEMBLY, METHOD FOR INSTALLATION AND MANUFACTURE |
TWI782843B (en) * | 2021-12-30 | 2022-11-01 | 銘鋐企業有限公司 | The structure of floor sound insulation layer cushion |
-
2018
- 2018-02-06 CN CN201820205846.2U patent/CN207974312U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109853803A (en) * | 2019-01-31 | 2019-06-07 | 河南聚誉帆工程技术咨询有限公司 | Assembled integral floor and fabrication and installation method |
CN109853803B (en) * | 2019-01-31 | 2024-06-04 | 河南聚誉帆工程技术咨询有限公司 | Assembled integral floor slab and manufacturing and installing method |
NL2023930B1 (en) * | 2019-10-01 | 2021-04-13 | Van Wijnen Noord B V | SUBFLOOR ASSEMBLY, METHOD FOR INSTALLATION AND MANUFACTURE |
CN111502091A (en) * | 2020-05-28 | 2020-08-07 | 佛山市高明长峰建设工程有限公司 | Building floor with long service life and preparation method thereof |
TWI782843B (en) * | 2021-12-30 | 2022-11-01 | 銘鋐企業有限公司 | The structure of floor sound insulation layer cushion |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 Termination date: 20220206 |
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CF01 | Termination of patent right due to non-payment of annual fee |