CN108560748A - Floating build floor makes somebody a mere figurehead thermal insulation sound baffle and preparation method thereof with assembled - Google Patents
Floating build floor makes somebody a mere figurehead thermal insulation sound baffle and preparation method thereof with assembled Download PDFInfo
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- CN108560748A CN108560748A CN201810120571.7A CN201810120571A CN108560748A CN 108560748 A CN108560748 A CN 108560748A CN 201810120571 A CN201810120571 A CN 201810120571A CN 108560748 A CN108560748 A CN 108560748A
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- 238000007667 floating Methods 0.000 title claims abstract description 64
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- 239000004568 cement Substances 0.000 claims abstract description 26
- 229920002635 polyurethane Polymers 0.000 claims abstract description 16
- 239000004814 polyurethane Substances 0.000 claims abstract description 16
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 13
- 239000011810 insulating material Substances 0.000 claims abstract description 13
- 239000002557 mineral fiber Substances 0.000 claims abstract description 11
- 239000004744 fabric Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 23
- 239000000654 additive Substances 0.000 claims description 11
- 230000000996 additive effect Effects 0.000 claims description 10
- 239000002893 slag Substances 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 9
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 8
- 239000011496 polyurethane foam Substances 0.000 claims description 8
- 239000012783 reinforcing fiber Substances 0.000 claims description 8
- 239000011398 Portland cement Substances 0.000 claims description 7
- 239000011150 reinforced concrete Substances 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 229920005549 butyl rubber Polymers 0.000 claims description 6
- 230000008929 regeneration Effects 0.000 claims description 6
- 238000011069 regeneration method Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 239000004570 mortar (masonry) Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000004132 cross linking Methods 0.000 claims description 4
- 238000005187 foaming Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- 239000006261 foam material Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 24
- 238000013016 damping Methods 0.000 abstract description 9
- 230000007613 environmental effect Effects 0.000 abstract description 7
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
- E04B1/90—Insulating elements for both heat and sound slab-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
- B28B1/522—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement for producing multi-layered articles
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
Abstract
The invention discloses a kind of floating build floors to make somebody a mere figurehead thermal insulation sound baffle and preparation method thereof with assembled, it includes quick-hardening cement screed (1), aerial load-bearing armoured concrete slab (2), is sprayed on the foamed polyurethane layer or inorganic mineral fiber heat insulating and sound insulating material layer at aerial load-bearing armoured concrete slab (2) back side；Aerial load-bearing armoured concrete slab (2) includes the support leg (2 1) and armoured concrete slab (2 2) of bottom, and reinforced mesh or grid cloth are equipped in armoured concrete slab (2 2).Structure of the invention reasonable design, it is not easy to crack with performances such as load-bearing, heat preservation, sound insulation, vibration dampings and easy for construction, dust is few, the feature of environmental protection is strong, is made in factory, scene uses dry operation, labor productivity can be improved, a large amount of artificial and administration fees are saved, it is apparent to greatly shorten construction period, comprehensive benefit, and floating build floor assembled can be pushed to develop.
Description
Technical field
The present invention relates to a kind of structure materials, and in particular to and one kind having the performances such as load-bearing, heat preservation, sound insulation, vibration damping, and
It is easy for construction, the feature of environmental protection is strong, the floating build floor having wide range of applications makes somebody a mere figurehead thermal insulation sound baffle with assembled.
Background technology
Family floor indoor environmental quality is divided to require to popularize floating build floor heat insulating and sound insulating technology in an all-round way.As floating build floor
Heat insulating and sound insulating material, face layer use artificial pouring reinforcement concrete protective layer.It is proved by the market practice more than 1 year, there is
Flexible sheet bonds insecure and manual site's wet construction, construction quality with pea gravel concreten and cannot be guaranteed, cause out
It is very universal to split quality accident, later period maintenance, examination hand over room to have many troubles.Therefore, there is an urgent need to study new floating build
Floor new material, new process substitute original manual wet construction.
Invention content
Goal of the invention：It is an object of the present invention to solve the deficiency of the existing technology and provide a kind of reasonable in design, tools
There are the performances such as load-bearing, heat preservation, sound insulation, vibration damping, not easy to crack and easy for construction, dust is few, and the feature of environmental protection is strong, and production efficiency is high,
The floating build floor having wide range of applications makes somebody a mere figurehead thermal insulation sound baffle with assembled.
Technical solution：In order to achieve the object of the present invention, the technical solution adopted by the present invention is：
A kind of floating build floor makes somebody a mere figurehead thermal insulation sound baffle with assembled, it includes quick-hardening cement screed, is mounted on fast hard water
Aerial load-bearing armoured concrete slab in silt particle pulp layer, is sprayed on the polyurathamc of aerial load-bearing armored concrete back
Layer or inorganic mineral fiber heat insulating and sound insulating material layer；The aerial load-bearing armoured concrete slab include bottom support leg and
The armoured concrete slab being connect with support leg, armoured concrete slab is interior to be equipped with reinforced mesh or grid cloth.
Scheme more preferably is equipped in armoured concrete slabReinforced mesh or grid cloth, grid spacing 10 ×
10mm, 15 × 15mm.
Preferably, above-described floating build floor makes somebody a mere figurehead thermal insulation sound baffle, support leg bottom adhesive with assembled
There are pure butyl rubber cushion blocking or electronic crosslinking rubber damper, cushion blocking to not only act as the effect of connection, vibration damping can also be played
The effect of buffering blocks acoustic bridge to propagate, and improves sound insulation effectiveness in vibration suppression.
Preferably, the above foot branching pad block size can be 100 × 100 (mm), 150 × 150 (mm), 200 × 200
(mm), 300 × 300 (mm) etc. are designed according to actual needs.
Preferably, above-described floating build floor makes somebody a mere figurehead thermal insulation sound baffle with assembled, and it is mixed to make somebody a mere figurehead load-bearing reinforcing bar
The bottom of concrete board be equipped with 5 support legs, 5 support legs be located at aerial load-bearing armoured concrete slab 4 Angle Positions and
Firm support is played the role of in center.
Preferably, above-described floating build floor makes somebody a mere figurehead thermal insulation sound baffle with assembled, which is characterized in that adjacent
There are 5 to 10mm gap between two aerial load-bearing armoured concrete slabs, it is filled with polyurethane foam material in gap, is realized
Sealed connection between adjacent two aerial load-bearing armoured concrete slabs；And it is equipped in polyurethane foam material upper surface fast hard
Cement sand bed.
Preferably, above-described floating build floor makes somebody a mere figurehead thermal insulation sound baffle, floating build floor assembly with assembled
Formula makes somebody a mere figurehead thermal insulation sound baffle and reserves the expansion joints 5~10mm with corner position, and corner is vertically filled with blown polyurethane materials conduct
Sound insulating material, to prevent generating acoustic bridge phenomenon.
Preferably, above-described floating build floor makes somebody a mere figurehead thermal insulation sound baffle, floating build floor assembly with assembled
The length that formula makes somebody a mere figurehead thermal insulation sound baffle is 300~800mm, and width is 300~800mm, the overhead height of support leg is 20~
50mm；Armored concrete plate thickness is 25mm~50mm, and the thickness of foamed polyurethane layer is 10mm~30mm, and inorganic mineral is fine
The thickness of maintenance temperature sound insulating material layer is 10mm~30mm.
As more preferred scheme, above-described floating build floor makes somebody a mere figurehead thermal insulation sound baffle with assembled, and floating build floor is used
The specification that assembled makes somebody a mere figurehead the length, width and height of thermal insulation sound baffle, which is 300 × 300 × 60mm, or floating build floor assembled is aerial protects
The specification of the length, width and height of warm sound insulationg board is 600 × 600 × 65mm, and the overhead height of support leg is 35mm.
The present invention uses in practical application, the moveable sound insulationg board access hole of each room reservation 2~3 convenient for the later stage
The construction technologies such as family finishing wiring.
Preferably, above-described floating build floor makes somebody a mere figurehead thermal insulation sound baffle with assembled, and it is mixed to make somebody a mere figurehead load-bearing reinforcing bar
Concrete board is made of the raw material of following parts by weight：350~500 parts by weight of portland cement, regeneration sandstone aggregate 800~
1000 parts by weight, 300~500 parts by weight of unburned slag sintered aggregate, additive (cement rubber powder, water-reducing agent) 5~10 parts by weight, wall
1~2 parts by weight of strong fiber.
As more preferred scheme, above-described floating build floor makes somebody a mere figurehead thermal insulation sound baffle with assembled, makes somebody a mere figurehead load-bearing steel
Reinforced concrete plate is made of the raw material of following parts by weight：350 parts by weight of silicate regenerate 800 parts by weight of sandstone aggregate, exempt from
Burn 300 parts by weight of slag sintered aggregate, 5 parts by weight of additive, 1 parts by weight of reinforcing fiber.
Preferably, above-described floating build floor makes somebody a mere figurehead thermal insulation sound baffle, quick-hardening cement screed with assembled
Using quick hardening sulphoaluminate cement as cementitious material, regeneration sandstone is aggregate, quick mortar made of coordinating by a certain percentage.
The foamed polyurethane layer that the present invention sprays, using additives such as isocyanates polyalcohol and foaming agents, reacted shape
At seamless rigid foam, be sprayed on the high rate of closed hole that aerial load-bearing armored concrete back is formed, there is heat preservation, anti-
Water, sound insulation, vibration-damping function techonosphere.
The inorganic mineral fiber that the present invention sprays is equipped with using the mineral fibres cotton of special working process as primary raw material
Water accack, comb, be granulated through spraying device special, the process such as pressurization, after lance head mixing, spray in aerial
Load-bearing armored concrete back forms certain thickness after natural drying, continuous jointless sprayed coating.With preferable
The functions such as heat preservation, sound absorption, fire prevention, vibration damping techonosphere.
Quick-hardening cement mortar stabilizer blade cushion block of the present invention is using quick hardening sulphoaluminate cement as cementitious material, and regeneration sandstone is
Aggregate, quick mortar made of coordinating by a certain percentage can replace original cement mortar screeding layer, and pad thickness is according to interior
Absolute altitude controls, play it is levelling, paste sound insulationg board function.
Floating build floor of the present invention makes somebody a mere figurehead thermal insulation sound baffle with assembled, through batch production machinery compression molding, collection heat preservation, every
The novel fabricated plank that sound, vibration damping are integrated.Direct paving is on quick-hardening cement mortar levelling cushion block on dividing family floor,
Terrace can reduce a large amount of artificial wet constructions, and can directly paste ceramic tile on the layer of face and be laid with timber floor, water mill without levelling
The ornament materials such as stone.
Advantageous effect：Compared to the prior art floating build floor provided by the invention makes somebody a mere figurehead thermal insulation sound baffle with assembled has
Following advantages：
Floating build floor provided by the invention makes somebody a mere figurehead thermal insulation sound baffle with assembled, reasonable in design, has load-bearing, protects
The multiple functions such as temperature, sound insulation, vibration damping, it is not easy to crack, with building with performances such as service life.The present invention makes in factory, and scene is adopted
With dry operation, it can ensure product quality and performances to greatest extent, China's tradition is more with wet construction cast in situs, constructs
Low precision, complex procedures, construction period are long, and waste of material is more, of high cost, and relying on field worker level causes construction quality difficult
The problems such as to ensure.Dry operation can realize high-precision, high efficiency and high-quality.Labor productivity can be improved, save a large amount of people
It is apparent to greatly shorten construction period, comprehensive benefit for work and administration fee.And the noise, dust and building of installation can be reduced
The pollutions such as rubbish, the feature of environmental protection are strong.The present invention can push the important directions that floating build floor assembled develops, and meet green building mark
Alignment request has the great market space and development prospect.
Floating build floor provided by the invention makes somebody a mere figurehead thermal insulation sound baffle with assembled, is looked for using quick-hardening cement mortar stabilizer blade cushion block
Flat construction technology.
Floating build floor provided by the invention makes somebody a mere figurehead thermal insulation sound baffle with assembled, is stitched between aerial load-bearing armoured concrete slab
Gap is tamped using polyurethane foam material, the construction technology of quick-hardening cement mortar cover, solves plate stitch cold bridge phenomenon.
Floating build floor provided by the invention makes somebody a mere figurehead thermal insulation sound baffle with assembled, and energy conservation and environmental protection reduces the waste of raw material,
Construction site is dry type engineering method, reduces the pollutions such as noise, dust and building waste.
Floating build floor provided by the invention makes somebody a mere figurehead thermal insulation sound baffle with assembled, convenient for safeguarding, can reduce later stage operation dimension
The difficulty of shield, it is conveniently replaced.The present invention can effectively solve the problems, such as the scale error and A/D interface of construction production.
The structural material that the present invention uses can make full use of Masonry Scrap to make pottery as recycled aggregate and unburned clinker
The wastes such as grain, can alleviate the pollution problem of industrial waste, turn waste into wealth, and improve value-added content of product.The application market space
It is very wide.
Floating build floor provided by the invention makes somebody a mere figurehead the preparation method of thermal insulation sound baffle with assembled, includes the following steps：It is floating
Build floor makes somebody a mere figurehead the preparation method of thermal insulation sound baffle with assembled, which is characterized in that includes the following steps：
(1) by 350~500 parts by weight of portland cement, 800~1000 parts by weight of sandstone aggregate, unburned clinker pottery are regenerated
300~500 parts by weight of grain, 5~10 parts by weight of additive, 1~2 parts by weight of reinforcing fiber are agitated to be delivered to hydraulic forming machine
In mold, it is put into reinforced mesh or grid cloth in panel layer, the manufactured aerial load-bearing armoured concrete slab (2) after molding；
(2) it after aerial load-bearing armoured concrete slab (2) is dried naturally, on conveying equipment assembly line, is adopted at its back side
Expire spray coating foaming polyurethane or spraying inorganic mineral fiber cotton heat insulating and sound insulating layer with special coating machine；
(3) after dry, the support leg (2-1) of aerial load-bearing armoured concrete slab (2) paste pure butyl rubber cushion blocking or
Electronic crosslinking rubber damper.Afterwards by finished product make somebody a mere figurehead thermal insulation sound baffle arrange in order, be placed on pallet be packaged, be put in storage.
Description of the drawings
Fig. 1 is the structural schematic diagram that floating build floor provided by the invention makes somebody a mere figurehead thermal insulation sound baffle installation with assembled.
Fig. 2 is the structural schematic diagram of the aerial load-bearing armoured concrete slab of the present invention.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate
It the present invention rather than limits the scope of the invention, after having read the present invention, those skilled in the art are to of the invention each
The modification of kind equivalent form falls within the application range as defined in the appended claims.
Embodiment 1
As illustrated in fig. 1 and 2, a kind of floating build floor makes somebody a mere figurehead thermal insulation sound baffle with assembled, it includes being located to divide on family floor 3
Quick-hardening cement screed 1, be mounted on quick-hardening cement screed 1 on aerial load-bearing armoured concrete slab 2, be sprayed on aerial
The foamed polyurethane layer at 2 back side of load-bearing armoured concrete slab；
The aerial load-bearing armoured concrete slab 2 includes five support leg 2-1 of bottom and is connected on support leg 2-1
Armoured concrete slab 2-2, reinforced mesh or grid cloth are equipped in armoured concrete slab 2-2.Support leg 2-1 bottom adhesives have
Pure butyl rubber cushion blocking.
The floating build floor makes somebody a mere figurehead thermal insulation sound baffle with assembled, adjacent two aerial load-bearing armoured concrete slabs 2 it
Between be filled with polyurethane foam material there are 5 to 10mm gap, in gap and be connected and sealed.Polyurethane foam material upper table
Face is equipped with quick-hardening cement screed 1；
The floating build floor makes somebody a mere figurehead thermal insulation sound baffle with assembled, floating build floor with assembled make somebody a mere figurehead thermal insulation sound baffle with
The expansion joints 5~10mm are reserved at corner position, and corner is vertically filled with blown polyurethane materials 4 and is used as sound insulating material, to prevent generating
Acoustic bridge phenomenon.
The floating build floor makes somebody a mere figurehead thermal insulation sound baffle with assembled, and floating build floor makes somebody a mere figurehead thermal insulation sound baffle with assembled
The overhead height that the specification of length, width and height is 300 × 300 × 60mm support legs 2-1 is 35mm.Armoured concrete slab 2-2 thickness is
The thickness of 25mm~50mm, foamed polyurethane layer are 10mm~30mm.
Above-described aerial load-bearing armoured concrete slab is made of the raw material of following parts by weight：350 weight of silicate
Part, regenerate 800 parts by weight of sandstone aggregate, 300 parts by weight of unburned slag sintered aggregate, additive (cement rubber powder, water-reducing agent) 5 weight
Part, 1 parts by weight of reinforcing fiber.
Quick-hardening cement screed (1) is using quick hardening sulphoaluminate cement as cementitious material, and regeneration sandstone is aggregate, by 1：3 ratios
Quick mortar made of example cooperation.
Performance detection：
The detection performance index of aerial load-bearing armoured concrete slab 2：Compression strength >=25MPa (GB/T5486-2008)；
Thermal coefficient≤1w (m.k) (GB/T10294)；Surface density≤90Kg/m2(GB/T23451)；Bearing capacity uniform load is more than
1000Kg/m2And without deformation；Hit sound pressure level (+65 five foot type thermal insulation sound baffle of thick aerial load-bearing of 120 thick reinforced concrete floor
＜ 65db (GB/T19889.6)；Combustibility A grades (GB/T5464)；Specific radioactivity External Exposure Index 1Ra≤1.0, outside
Irradiation index 1r≤1.3 (GB/6566).
Foamed polyurethane layer performance indicator is as follows：Apparent density >=35kg/m3(GB/T6343)；Thermal coefficient≤0.024w
(m.k) (GB/T10294), rate of closed hole >=90% (GB/T10799), water absorption rate≤3% (GB/T8810), burning behavior class
B1 grades (GB8624).
The performance indicator of quick-hardening cement screed：Compression strength >=15MPa (GB/T5486), apparent density≤1500Kg/
m3(GB/T6343), setting time initial set is no earlier than 25min, and final set is earlier than 180min.
Embodiment 2
As illustrated in fig. 1 and 2, a kind of floating build floor makes somebody a mere figurehead thermal insulation sound baffle with assembled, it includes being located to divide on family floor 3
Quick-hardening cement screed 1, be mounted on quick-hardening cement screed 1 on aerial load-bearing armoured concrete slab 2, be sprayed on aerial
The inorganic mineral fiber heat insulating and sound insulating material layer at 2 back side of load-bearing armoured concrete slab；The aerial load-bearing armoured concrete slab
2 five support leg 2-1 including the bottom and armoured concrete slab 2-2, armoured concrete slab 2-2 being connected on support leg 2-1
It is interior to be equipped with reinforced mesh or grid cloth.Support leg 2-1 bottom adhesives have rubber damper.
The floating build floor makes somebody a mere figurehead thermal insulation sound baffle with assembled, adjacent two aerial load-bearing armoured concrete slabs 2 it
Between be filled with polyurethane foam material there are 5 to 10mm gap, in gap and be connected and sealed.Polyurethane foam material upper table
Face is equipped with quick-hardening cement screed 1；
The floating build floor makes somebody a mere figurehead thermal insulation sound baffle with assembled, floating build floor with assembled make somebody a mere figurehead thermal insulation sound baffle with
The expansion joints 5~10mm are reserved at corner position, and corner is vertically filled with blown polyurethane materials 4 and is used as sound insulating material, to prevent generating
Acoustic bridge phenomenon.
The floating build floor makes somebody a mere figurehead thermal insulation sound baffle with assembled, and floating build floor makes somebody a mere figurehead thermal insulation sound baffle with assembled
The specification of length, width and height is 600 × 600 × 65mm, and the overhead height of support leg 2-1 is 35mm.Armoured concrete slab 2-2 thickness is
The thickness of 25mm~50mm, inorganic mineral fiber heat insulating and sound insulating material layer are 10mm~30mm.
Above-described aerial load-bearing armoured concrete slab is made of the raw material of following parts by weight：Portland cement 500
Parts by weight regenerate 1000 parts by weight of sandstone aggregate, 500 parts by weight of unburned slag sintered aggregate, additive (cement rubber powder, water-reducing agent)
10 parts by weight, strong 2 parts by weight of fiber of wall.
Quick-hardening cement screed (1) is using quick hardening sulphoaluminate cement as cementitious material, and regeneration sandstone is aggregate, by 1：3 ratios
Quick mortar made of example cooperation.
Performance detection：
The detection performance index of aerial load-bearing armoured concrete slab 2：Compression strength >=25MPa (GB/T5486-2008)；
Thermal coefficient≤1w (m.k) (GB/T10294)；Surface density≤90Kg/m2(GB/T23451)；Bearing capacity uniform load is more than
1000Kg/m2And without deformation；Hit sound pressure level (+65 five foot type thermal insulation sound baffle of thick aerial load-bearing of 120 thick reinforced concrete floor
＜ 65db (GB/T19889.6)；Combustibility A grades (GB/T5464)；Specific radioactivity External Exposure Index 1Ra≤1.0, outside
Irradiation index 1r≤1.3 (GB/6566).
The performance indicator of inorganic mineral fiber heat insulating and sound insulating material layer：Apparent density >=120kg/m3(GB/T6343)；It leads
Hot coefficient≤0.038w (m.k) (GB/T10294), adhesive strength >=1.7KPa (GA817-2009), A grades of burning behavior class
(GB8624)。
The performance indicator of quick-hardening cement screed：Compression strength >=15MPa (GB/T5486), apparent density≤1500Kg/
m3(GB/T6343), setting time initial set is no earlier than 25min, and final set is earlier than 180min.
Embodiment 3
Floating build floor makes somebody a mere figurehead the preparation method of thermal insulation sound baffle with assembled, includes the following steps：
(1) by 500 parts by weight of portland cement, 1000 parts by weight of sandstone aggregate, 500 weight of unburned slag sintered aggregate are regenerated
Part, 10 parts by weight of additive, 2 parts by weight of reinforcing fiber are agitated to be delivered in hydraulic forming machine mold, are put into panel layer
Pentagon is made after molding and makes somebody a mere figurehead load-bearing armoured concrete slab 2 for reinforced mesh or grid cloth；
(2) it is maked somebody a mere figurehead after load-bearing armoured concrete slab 2 dries naturally in pentagon, on conveying equipment assembly line, in its back of the body
Face spray coating foaming polyurethane heat-insulation sound insulating layer is expired using special coating machine；
(3) after dry, the bottoms the support leg 2-1 pure butyl rubber of stickup that load-bearing armoured concrete slab 2 is maked somebody a mere figurehead in pentagon subtracts
Shake pad.Afterwards by finished product make somebody a mere figurehead thermal insulation sound baffle arrange in order, be placed on pallet be packaged, be put in storage.
Embodiment 4
Floating build floor makes somebody a mere figurehead the preparation method of thermal insulation sound baffle with assembled, includes the following steps：
(1) by 350 parts by weight of portland cement, 800 parts by weight of sandstone aggregate are regenerated, 300 parts by weight of unburned slag sintered aggregate,
5 parts by weight of additive, 1 parts by weight of reinforcing fiber are agitated to be delivered in hydraulic forming machine mold, and reinforcing bar is put into panel layer
Pentagon is made after molding and makes somebody a mere figurehead load-bearing armoured concrete slab 2 for mesh sheet or grid cloth；
(2) it is maked somebody a mere figurehead after load-bearing armoured concrete slab 2 dries naturally in pentagon, on conveying equipment assembly line, in its back of the body
Face completely sprays inorganic mineral fiber cotton heat insulating and sound insulating layer using special coating machine；
(3) after dry, electronic crosslinking rubber damping is pasted in the bottoms support leg 2-1 of aerial load-bearing armoured concrete slab 2
Pad.Afterwards by finished product make somebody a mere figurehead thermal insulation sound baffle arrange in order, be placed on pallet be packaged, be put in storage.
Floating build floor provided by the invention makes somebody a mere figurehead thermal insulation sound baffle with assembled, and be prefabricated in the factory work, and scene uses dry type
Operation can ensure product quality and performances to greatest extent.The prior art using wet construction cast in situs is more, construction precision is poor,
Complex procedures, construction period are long, and relying on field worker level leads to problems such as construction quality be difficult to ensure, and dry type of the present invention
Operation can realize high-precision, high efficiency and high-quality.
Labor productivity can be improved in the present invention, saves a large amount of artificial and administration fees, greatly shortens construction period, comprehensive effect
It is beneficial apparent, production cost can be reduced, energy conservation and environmental protection can reduce the waste of raw material, and construction site is dry type engineering method, can be reduced
The pollutions such as noise, dust and building waste.Convenient for safeguarding, the difficulty of later stage operation maintenance can be reduced.
Industrialized production can be achieved in the present invention, can effectively solve the problems, such as the scale error and A/D interface of construction production.This
The structural material used is invented, Masonry Scrap can be made full use of useless as recycled aggregate and unburned slag sintered aggregate etc.
Object can alleviate the pollution problem of industrial waste, turn waste into wealth, and improve value-added content of product, have good marketing application
Value.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (11)
1. a kind of floating build floor makes somebody a mere figurehead thermal insulation sound baffle with assembled, which is characterized in that it includes quick-hardening cement screed (1),
Aerial load-bearing armoured concrete slab (2) on quick-hardening cement screed (1), is sprayed on aerial load-bearing armoured concrete slab
(2) foamed polyurethane layer at the back side or inorganic mineral fiber heat insulating and sound insulating material layer；
The aerial load-bearing armoured concrete slab (2) includes the support leg (2-1) and armoured concrete slab (2-2) of bottom, steel
Reinforced mesh or grid cloth are equipped in reinforced concrete plate (2-2).
2. floating build floor according to claim 1 makes somebody a mere figurehead thermal insulation sound baffle with assembled, which is characterized in that support leg (2-
1) bottom adhesive has pure butyl rubber cushion blocking or electronic crosslinking rubber damper.
3. floating build floor according to claim 1 makes somebody a mere figurehead thermal insulation sound baffle with assembled, which is characterized in that aerial load-bearing steel
The bottom of reinforced concrete plate (2) is equipped with 5 support legs (2-1).
4. floating build floor according to claim 1 makes somebody a mere figurehead thermal insulation sound baffle with assembled, which is characterized in that adjacent two framves
There are 5 to 10mm gap between empty load-bearing armoured concrete slab (2), polyurethane foam material is filled in gap；Polyurethane is sent out
Foam material upper surface is equipped with quick-hardening cement screed (1).
5. floating build floor according to any one of claims 1 to 4 makes somebody a mere figurehead thermal insulation sound baffle with assembled, which is characterized in that
Floating build floor makes somebody a mere figurehead thermal insulation sound baffle with assembled and reserves the expansion joints 5~10mm with corner position, and corner is vertically filled with foaming
Polyurethane material is as sound insulating material, to prevent generating acoustic bridge phenomenon.
6. floating build floor according to claim 5 makes somebody a mere figurehead thermal insulation sound baffle with assembled, which is characterized in that floating build floor is used
The length that assembled makes somebody a mere figurehead thermal insulation sound baffle is 300~800mm, and width is 300~800mm, the overhead height of support leg (2-1)
For 20~50mm；Armoured concrete slab (2-2) thickness is 25mm~50mm, and the thickness of foamed polyurethane layer is 10mm~30mm,
The thickness of inorganic mineral fiber heat insulating and sound insulating material layer is 10mm~30mm.
7. floating build floor according to claim 6 makes somebody a mere figurehead thermal insulation sound baffle with assembled, which is characterized in that floating build floor is used
The specification that assembled makes somebody a mere figurehead the length, width and height of thermal insulation sound baffle, which is 300 × 300 × 60mm, or floating build floor assembled is aerial protects
The specification of the length, width and height of warm sound insulationg board is 600 × 600 × 65mm, and the overhead height of support leg (2-1) is 35mm.
8. floating build floor according to claim 7 makes somebody a mere figurehead thermal insulation sound baffle with assembled, which is characterized in that aerial load-bearing steel
Reinforced concrete plate (2) is made of the raw material of following parts by weight：350~500 parts by weight of portland cement regenerate sandstone aggregate
800~1000 parts by weight, 300~500 parts by weight of unburned slag sintered aggregate, 5~10 parts by weight of additive, 1~2 weight of reinforcing fiber
Part.
9. floating build floor according to claim 8 makes somebody a mere figurehead thermal insulation sound baffle with assembled, which is characterized in that aerial load-bearing steel
Reinforced concrete plate (2) is made of the raw material of following parts by weight：350 parts by weight of silicate regenerate 800 parts by weight of sandstone aggregate,
300 parts by weight of unburned slag sintered aggregate, 5 parts by weight of additive, 1 parts by weight of reinforcing fiber.
10. floating build floor according to claim 9 makes somebody a mere figurehead thermal insulation sound baffle with assembled, which is characterized in that quick-hardening cement
Screed (1) is using quick hardening sulphoaluminate cement as cementitious material, and regeneration sandstone is aggregate, made of coordinating by a certain percentage quickly
Mortar.
11. floating build floor makes somebody a mere figurehead the preparation method of thermal insulation sound baffle with assembled, which is characterized in that include the following steps：
(1) by 350~500 parts by weight of portland cement, 800~1000 parts by weight of sandstone aggregate, unburned slag sintered aggregate 300 are regenerated
~500 parts by weight, 5~10 parts by weight of additive, 1~2 parts by weight of reinforcing fiber are agitated to be delivered to hydraulic forming machine mold
It is interior, it is put into reinforced mesh or grid cloth in panel layer, the manufactured aerial load-bearing armoured concrete slab (2) after molding；
(2) after aerial load-bearing armoured concrete slab (2) is dried naturally, on conveying equipment assembly line, at its back side using special
Expire spray coating foaming polyurethane or spraying inorganic mineral fiber cotton heat insulating and sound insulating layer with flush coater；
(3) after dry, pure butyl rubber cushion blocking or electronics are pasted in the support leg (2-1) of aerial load-bearing armoured concrete slab (2)
It is crosslinked rubber damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810120571.7A CN108560748A (en) | 2018-02-07 | 2018-02-07 | Floating build floor makes somebody a mere figurehead thermal insulation sound baffle and preparation method thereof with assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810120571.7A CN108560748A (en) | 2018-02-07 | 2018-02-07 | Floating build floor makes somebody a mere figurehead thermal insulation sound baffle and preparation method thereof with assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108560748A true CN108560748A (en) | 2018-09-21 |
Family
ID=63532251
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810120571.7A Pending CN108560748A (en) | 2018-02-07 | 2018-02-07 | Floating build floor makes somebody a mere figurehead thermal insulation sound baffle and preparation method thereof with assembled |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215204A (en) * | 2022-01-26 | 2022-03-22 | 中国建筑西南设计研究院有限公司 | Sound insulation and heat preservation material, sound insulation and heat preservation structure, preparation method and application |
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