CN101514572A - Sound insulation and thermal insulation composite floor plate - Google Patents

Sound insulation and thermal insulation composite floor plate Download PDF

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Publication number
CN101514572A
CN101514572A CNA2008100579470A CN200810057947A CN101514572A CN 101514572 A CN101514572 A CN 101514572A CN A2008100579470 A CNA2008100579470 A CN A2008100579470A CN 200810057947 A CN200810057947 A CN 200810057947A CN 101514572 A CN101514572 A CN 101514572A
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China
Prior art keywords
layer
rock wool
sound
heat insulating
floor slab
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CNA2008100579470A
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CN101514572B (en
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潘玉言
冯菊莲
赵金平
刘宇清
姚智敏
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Beijing New Building Material Group Co Ltd
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Beijing New Building Material Group Co Ltd
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Abstract

The invention discloses a sound insulation and thermal insulation composite floor plate. The composite floor plate comprises a metallic plate layer, a rock wool plate layer, a waterproof layer, a stress dispersion layer and a concrete layer, and the metallic plate layer, the rock wool plate layer, the waterproof layer, the stress dispersion layer and the concrete layer are sequentially laminated together. The composite floor plate has the following advantages: 1, the performance indexes of the product comprise: the noise insulation factor in the air is not less than 65dB, the impact sound pressure level is less than 55dB, and the thermal conductivity factor is not more than 0.3W/m.K, so that the composite floor plate has quite good sound insulation and thermal insulation effects; and 2, due to the arrangement of the stress dispersion layer, the composite floor plate can effectively eliminate or avoid the interlaminar stress possibly generated, thereby ensuring the stability of the floor plate.

Description

A kind of sound-heat insulating compound floor slab
Technical field
The present invention relates to a kind of acoustical and thermal composite building floor.
Background technology
In recent years, about 1,000,000,000 square metres of the average annual completed floor space of national building construction, the overwhelming majority is cast-in-place solid concrete floor.Not only material is wasteful for cast-in-place solid concrete floor, the heat insulating and sound insulating performance is also poor, upstairs voice is irksome invariably clearly under the sound moved of rub-a-dub rub-a-dub footsteps and object and neighbours, the upstairs house, is that the resident complains and complains one of maximum dwelling house performance.The contradiction of Yin Faing is increasing therefrom, has become a kind of problem of social concerns.
Flooring is transaudient, and to belong to vibration transaudient, mainly is that flooring produces the bump chatter, propagates along the rigidity joint face of building structure, and last vibrational structure forms air to receiving space radiation, passes to the recipient.Its sound insulation approach has three measures: the vibration weakening that the first causes vibration source bump floor, but be difficult in practice generally be suitable for.It two is to intercept vibrational structure to the air that receives space radiation, and this does the sound insulation furred ceiling at underfloor usually and solves, and furred ceiling will seal, and is connected with elasticity with floor, also can't popularize with taking up room from cost, and defening effect is limited.Its three obstructs vibration propagation in floor structure, promptly we build flooring at said floating, and it is to lay one deck vibration damping sound insulating material on the flooring of building, and does bed course and decorative cover then thereon again.Elastic damping soundproof course between this floor basic unit and ground surface layer, can produce damping effect to the bump vibration that the ground surface layer produces, have and reduce the noise of basic unit's floor, reach the purpose that improves floor impact sound sound insulation property, be used on the engineering now to radiation downstairs.But its construction is all carried out at the scene, and operation is many, and the cycle is long, and site environment is poor, is not suitable for modernized construction requirement.
Along with air-conditioning and heating are more and more adopted in building construction, also more and more higher in addition to the heat insulation requirement of floor, and the existing floor of China is not considered heat-proof quality substantially.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of sound-heat insulating compound floor slab, has good sound insulation and heat-proof quality.
In order to address the above problem, the invention provides a kind of sound-heat insulating compound floor slab comprises: sheet-metal layers, rock wool flaggy, waterproofing course, stress dispersion layer and layer of concrete, described sheet-metal layers, rock wool flaggy, waterproofing course, stress dispersion layer stack gradually with layer of concrete is in the same place.
Preferably, described metal level is dark rib type profiled sheet or shallow rib type profiled sheet.
Preferably, described rock wool flaggy is resistance to compression high density rock cotton board, structure rock wool, granular rock wool, structural glass face, molding polyphenyl, extruded polystyrene or polyurethane.
Preferably, waterproofing course is polyethylene polypropylene waterproofing materials, terylene (FS2) waterproofing materials, polyethylene flexible geo-membrane or modified bitumen SBS etc.
Preferably, described stress dispersion layer is galvanized steel wire netting or muscle wire lath sheet is arranged.
Preferably, be provided with overlay coating between described rock wool flaggy and the waterproofing course, overlay coating is bonded on the described rock wool flaggy by cementing agent.
Preferably, the selected surface lining of described overlay coating is kraft or the kraft that is compounded with the aluminium pool; Described cementing agent is mono-component polyurethane glue or bi-component polyurethane ester gum.
The present invention has following advantage:
1, the performance indications of product of the present invention: air sound insulation factor ≮ 65dB; Impact sound is arbitrarily downgraded＜55dB; Therefore coefficient of thermal conductivity ≯ 0.3W/mK has good sound insulation, effect of heat insulation;
2, the present invention is by being provided with the stress dispersion layer, eliminates effectively or prevented issuable inter-laminar stress, guaranteed the stability of floor performance.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
As shown in Figure 1, the present invention includes: sheet-metal layers 5, rock wool flaggy 4, waterproofing course 3, stress dispersion layer 2 and layer of concrete 1, sheet-metal layers 5, rock wool flaggy 4, waterproofing course 3, stress dispersion layer 2 stack gradually with layer of concrete 1 is in the same place.
Sheet-metal layers 5 is zinc-plated profiled sheet, and certainly, also can adopt is color steel profiled sheet.Steel plate thickness can be 0.8～1.2 millimeter, and width is 1000～1200 millimeters, and the effective width after the moulding is 688 millimeters～755 millimeters, and sloping height is 75 millimeters.1.0 millimeters of the preferred steel plate thickness of the present invention, width is 1000 millimeters, and the effective width after the moulding is 688 millimeters, and sloping height is 75 millimeters.
Rock wool flaggy 4 is resistance to compression high density rock cotton board, structure rock wool, granular rock wool, structural glass face, molding polyphenyl, extruded polystyrene or polyurethane.
The waterproofing materials that waterproofing course 3 adopts has polyethylene polypropylene waterproofing materials, terylene (FS2) waterproofing materials, polyethylene flexible geo-membrane, modified bitumen SBS etc.
Stress dispersion layer 2 is for galvanized steel wire netting or muscle wire lath sheet is arranged.By the peptizaiton of stress dispersion layer 2, reduction external force is applied to the load on the unit area, plays the effect of protection asbestos product.Again because the multilayer material that the present invention adopts is compound, the performance of various materials (as coefficient of expansion etc.) is widely different, if can not effectively eliminate the stress that produces and prevent issuable interlayer, then may make certain one deck (as waterproofing course 3) of product be destroyed and make the performance decline of the present invention or the lost of life.Therefore,, effectively eliminate or prevent issuable inter-laminar stress, guaranteed the stability of floor performance by waterproofing course 3, adhesive and stress dispersion layer 2.
In addition, be provided with overlay coating between rock wool flaggy 4 and waterproofing course 3, overlay coating is bonded on the rock wool half storey 4 by cementing agent.The selected surface lining of overlay coating is kraft or the kraft that is compounded with the aluminium pool; Cementing agent is mono-component polyurethane glue or bi-component polyurethane ester gum.
Layer of concrete 1 is cast on the stress dispersion layer 2 by the mode of pouring.
Concrete preparation technology is as follows:
Step 1, with the hot-galvanized steel plate development of wide 1000mm, thickness 1.0mm after be cut into the long plate of 3.0M behind the milling train die mould, make sheet-metal layers 1, spray mono-component polyurethane glue then in the above, follow the high density of lay resistance to compression in the above rock cotton board, form rock wool flaggy 2, the unit weight of resistance to compression high density rock cotton board is 120kg/m 3, thickness is 75mm, coefficient of thermal conductivity is 0.043w/m.k; Spray glue again on resistance to compression high density rock cotton board, the kraft that will cut covers on the rock cotton board at last, and pressurization, curing are stand-by.The effective width of this example plate is 688mm, and thickness of slab is 75mm, and the slope height is 76mm.
Step 2, load onto waterproofing course 3 on the kraft upper berth, the material that discharges water adopts modified bitumen SBS;
Step 3: fixed stress dispersion layer 4 on the layer 3 that discharges water, stress dispersion layer 4 adopts galvanized steel wire netting;
Step 4: on stress dispersion layer 4, pour reinforced concrete floor 5.
Air sound insulation factor ≮ the 65dB of the sound-insulating and heat-insulating composite board of making by above-mentioned steps, impact sound is arbitrarily downgraded＜55dB, coefficient of thermal conductivity ≯ 0.3W/mK.Therefore have extraordinary sound insulation, effect of heat insulation.
If it is that 1000mm, thickness are the hot-dip galvanizing sheet steel of 1.2mm that above-mentioned sheet-metal layers 1 adopts width, rock wool flaggy 2 is adopted the structure rock cotton board, and (unit weight is 120kg/m 3Thickness is 75mm, coefficient of thermal conductivity is 0.043w/m.k), cementing agent adopts mono-component polyurethane glue, and surface lining adopts kraft, waterproofing course 3 adopts the polyethylene polypropylene waterproofing materials, stress dispersion layer 4 adopts muscle wire lath sheet, and concrete preparation technology is the same, and the product for preparing also satisfies: air sound insulation factor ≮ 65dB, impact sound is arbitrarily downgraded＜55dB, coefficient of thermal conductivity ≯ 0.3W/mK.
If it is the color steel profiled sheet of 1.2mm that above-mentioned sheet-metal layers 1 adopts 1000mm, thickness, rock wool flaggy 2 adopts granular rock wool, and (unit weight is 120kg/m 3Coefficient of thermal conductivity is 0.045w/m.k), cementing agent adopts mono-component polyurethane glue, surface lining adopts band aluminium pool kraft, waterproofing course 3 adopts modified bitumen SBS, stress dispersion layer 4 adopts galvanized steel wire netting, and granular rock wool mixes the back and sprays to color steel profiled sheet by spray gun with mono-component polyurethane glue, and other preparation technology is the same.The product for preparing satisfies: air sound insulation factor ≮ 65dB, impact sound arbitrarily downgrade＜55dB, coefficient of thermal conductivity ≯ 0.3W/mK.
In sum; being preferred embodiment of the present invention only below, is not to be used to limit protection scope of the present invention, therefore; all any modifications of being done within the spirit and principles in the present invention, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (7)

1, a kind of sound-heat insulating compound floor slab is characterized in that, comprising: sheet-metal layers, rock wool flaggy, waterproofing course, stress dispersion layer and layer of concrete, described sheet-metal layers, rock wool flaggy, waterproofing course, stress dispersion layer stack gradually with layer of concrete is in the same place.
2, a kind of sound-heat insulating compound floor slab as claimed in claim 1 is characterized in that, described metal level is dark rib type profiled sheet or shallow rib type profiled sheet.
3, a kind of sound-heat insulating compound floor slab as claimed in claim 1 is characterized in that, described rock wool flaggy is resistance to compression high density rock cotton board, structure rock wool, granular rock wool, structural glass face, molding polyphenyl, extruded polystyrene or polyurethane.
4, waterproofing course is polyethylene polypropylene waterproofing materials, terylene waterproofing materials, polyethylene flexible geo-membrane or modified bitumen SBS etc.
5, a kind of sound-heat insulating compound floor slab as claimed in claim 1 is characterized in that, described stress dispersion layer is galvanized steel wire netting or muscle wire lath sheet is arranged.
As the arbitrary described a kind of sound-heat insulating compound floor slab of claim 1 to 5, it is characterized in that 6, be provided with overlay coating between described rock wool flaggy and the waterproofing course, overlay coating is bonded on the described rock wool flaggy by cementing agent.
7, a kind of sound-heat insulating compound floor slab as claimed in claim 6 is characterized in that, the selected surface lining of described overlay coating is kraft or the kraft that is compounded with the aluminium pool; Described cementing agent is mono-component polyurethane glue or bi-component polyurethane ester gum.
CN2008100579470A 2008-02-21 2008-02-21 Sound insulation and thermal insulation composite floor plate Active CN101514572B (en)

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CN101514572B CN101514572B (en) 2011-03-30

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102108742A (en) * 2009-12-29 2011-06-29 锦湖石油化学株式会社 Sound insulation material and manufacture method therefor
CN102152517A (en) * 2010-12-16 2011-08-17 烟台正海汽车内饰件有限公司 Fiber glass reinforced polyurethane product with interlayer and production method thereof
CN102529840A (en) * 2010-12-23 2012-07-04 上海新安汽车隔音毡有限公司 Automobile sound insulation pad in multi-layer structure and manufacturing method thereof
CN103485471A (en) * 2013-10-08 2014-01-01 江苏明福钢结构有限公司 Sandwich thermal insulation color steel composite board
CN104314210A (en) * 2014-10-17 2015-01-28 李东 Strengthened frame rock wool board soundproof lightweight floorslab
CN105667005A (en) * 2016-01-26 2016-06-15 山东科技大学 Production method of light composite board for floor separation and roof
CN107002404A (en) * 2014-12-04 2017-08-01 株式会社Posco Construction material
CN108222304A (en) * 2018-03-19 2018-06-29 南通中顺节能建筑材料有限公司 Block of glass wool heat insulating and sound insulating system and its construction method
CN109083292A (en) * 2018-09-28 2018-12-25 徐州海奥新材料科技有限公司 A kind of floating build floor heat insulating and sound insulating system and its laying method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2086768U (en) * 1990-09-17 1991-10-16 刘崇民 Energy-saving and light-weight compound plate member
CN2361711Y (en) * 1998-10-23 2000-02-02 东营华德利玻璃棉制品有限公司 Steel wire net frame glass wool sandwich board
CN201165718Y (en) * 2008-02-21 2008-12-17 北新集团建材股份有限公司 Acoustical insulation and heat insulation composite slab floor

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102108742A (en) * 2009-12-29 2011-06-29 锦湖石油化学株式会社 Sound insulation material and manufacture method therefor
CN102152517A (en) * 2010-12-16 2011-08-17 烟台正海汽车内饰件有限公司 Fiber glass reinforced polyurethane product with interlayer and production method thereof
CN102152517B (en) * 2010-12-16 2016-01-20 烟台正海合泰科技股份有限公司 With sandwich glass fiber reinforced polyurethane goods and production method thereof
CN102529840A (en) * 2010-12-23 2012-07-04 上海新安汽车隔音毡有限公司 Automobile sound insulation pad in multi-layer structure and manufacturing method thereof
CN102529840B (en) * 2010-12-23 2014-05-14 上海新安汽车隔音毡有限公司 Automobile sound insulation pad in multi-layer structure and manufacturing method thereof
CN103485471A (en) * 2013-10-08 2014-01-01 江苏明福钢结构有限公司 Sandwich thermal insulation color steel composite board
CN104314210A (en) * 2014-10-17 2015-01-28 李东 Strengthened frame rock wool board soundproof lightweight floorslab
CN107002404A (en) * 2014-12-04 2017-08-01 株式会社Posco Construction material
CN107002404B (en) * 2014-12-04 2019-07-09 株式会社Posco Construction material
CN105667005A (en) * 2016-01-26 2016-06-15 山东科技大学 Production method of light composite board for floor separation and roof
CN108222304A (en) * 2018-03-19 2018-06-29 南通中顺节能建筑材料有限公司 Block of glass wool heat insulating and sound insulating system and its construction method
CN109083292A (en) * 2018-09-28 2018-12-25 徐州海奥新材料科技有限公司 A kind of floating build floor heat insulating and sound insulating system and its laying method

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