CN108439928A - The special dry powder and mortar of building floor sound partiting system and its construction method - Google Patents
The special dry powder and mortar of building floor sound partiting system and its construction method Download PDFInfo
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- CN108439928A CN108439928A CN201810340532.8A CN201810340532A CN108439928A CN 108439928 A CN108439928 A CN 108439928A CN 201810340532 A CN201810340532 A CN 201810340532A CN 108439928 A CN108439928 A CN 108439928A
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- water
- mortar
- dry powder
- building floor
- special dry
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- 239000000843 powder Substances 0.000 title claims abstract description 35
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 25
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000011505 plaster Substances 0.000 claims abstract description 12
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 10
- 239000010881 fly ash Substances 0.000 claims abstract description 10
- 239000004816 latex Substances 0.000 claims abstract description 10
- 229920000126 latex Polymers 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 8
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 8
- 239000010432 diamond Substances 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims abstract description 8
- 239000004568 cement Substances 0.000 claims abstract description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 6
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 6
- 239000010703 silicon Substances 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims abstract description 5
- 239000002956 ash Substances 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 6
- 238000005336 cracking Methods 0.000 claims description 5
- 208000037656 Respiratory Sounds Diseases 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 239000003223 protective agent Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 239000011398 Portland cement Substances 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 2
- 229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 claims description 2
- 229920001732 Lignosulfonate Polymers 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 238000001354 calcination Methods 0.000 claims description 2
- 239000003245 coal Substances 0.000 claims description 2
- 239000004567 concrete Substances 0.000 claims description 2
- 238000006477 desulfuration reaction Methods 0.000 claims description 2
- 230000023556 desulfurization Effects 0.000 claims description 2
- 230000003467 diminishing effect Effects 0.000 claims description 2
- 239000000839 emulsion Substances 0.000 claims description 2
- HDERJYVLTPVNRI-UHFFFAOYSA-N ethene;ethenyl acetate Chemical group C=C.CC(=O)OC=C HDERJYVLTPVNRI-UHFFFAOYSA-N 0.000 claims description 2
- 239000003546 flue gas Substances 0.000 claims description 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 2
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 2
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 2
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 2
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 2
- 150000007974 melamines Chemical class 0.000 claims description 2
- 239000002480 mineral oil Substances 0.000 claims description 2
- 150000002790 naphthalenes Chemical class 0.000 claims description 2
- 229920000570 polyether Polymers 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims 1
- 239000002002 slurry Substances 0.000 claims 1
- 239000000945 filler Substances 0.000 abstract 1
- 238000013461 design Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000011545 laboratory measurement Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000009436 residential construction Methods 0.000 description 1
Classifications
-
- 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
- C04B28/14—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 calcium sulfate cements
- C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
- C04B28/147—Calcium sulfate hemi-hydrate with a specific crystal form beta-hemihydrate
-
- 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
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Acoustics & Sound (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Floor Finish (AREA)
Abstract
The present invention relates to a kind of special dry powder and mortar of building floor sound partiting system and its construction methods.The composition and weight percent of the special dry powder and mortar of building floor sound partiting system be：Cement 35 45%, diamond dust 45 55%, desulfurated plaster 5 10%, flyash 0.1 5%, latex powder 0.1 0.3%, water-retaining agent 0.05 0.1%, antifoaming agent 0.05 0.1%, water-reducing agent 0.1 0.3%, silicon ash 0.5 1%.The special dry powder and mortar of building floor sound partiting system of the present invention, when in use, according to 0.20 0.25 ratio of mud, adding water to stir can apply.The combination of mortar, intensity is added to be far above granular filler this mode of the addition with sound insulation effect in mortar, can accomplish the effect of existing sound insulation, be provided simultaneously with higher intensity by the mat material that insulates against sound.
Description
Technical field
The present invention relates to a kind of special dry powder and mortar of building floor sound partiting system and its construction methods, belong to novel building material
Material and fabricating technology field.
Background technology
With the continuous development of city residential construction and the increasingly raising of living standards of the people, people to living space every
Audio fruit is more paid close attention to, on the one hand sound that room noise is sent out from household electrical appliances such as TV, phones, on the other hand comes from the mankind and lives
The floor crashing of movable property life is rung.China insulates against sound for strike note at present has following standard in design aspect：
1 《Code for design of dwelling houses》(GB-50096-1999) (2003 editions) 5.3.1 item explanations：The weighted of floor standardizes strike note
Grade is less than or equal to 75dB (A).
2 《Code for sound insulation design of civil buildings》（GB50118-2010）4.2.7,4.2.8 articles of explanations：Divide family floor plate
Weighted standardization strike note sound insulation should meet≤75dB (A), and high request house should meet≤65dB (A).
This patent for floor crashing sound insulation propose system scheme, on the basis of original rough house using every
Sound mat material adds the floating arrangement and method for construction built of sound insulation mortar, allows resident can be while oneself living space freely activity from upper and lower
The movable influence of layer resident family, what is enjoyed life is quiet.
Invention content
One of the objects of the present invention is to provide a kind of special dry powder and mortar of building floor sound partiting system
The second object of the present invention is to provide the construction method of the dry powder and mortar.
A kind of special dry powder and mortar of building floor sound partiting system, it is characterised in that the special dry powder of building floor sound partiting system
The composition and weight percent of mortar be：
Cement 35-45%
Diamond dust 45-55%
Desulfurated plaster 5-10%
Flyash 0.1-5%
Latex powder 0.1-0.3%
Water-retaining agent 0.05-0.1%
Antifoaming agent 0.05-0.1%
Water-reducing agent 0.1-0.3%
Silicon ash 0.5-1%
The cement is 52.5 grades of portland cements；
The diamond dust is bulk density >=3.85g/cm3, the diamond dust of Mohs' hardness ＞ 9.5；
The desulfurated plaster is the desulfurated plaster generated by coal fired power plant flue gas desulfurization, by the processing such as drying, calcining, levigate
Half water desulfurated plaster of β types afterwards, wherein half water desulfurated plaster of β types：Content >=85% of β-CaSO41/2 H2O；
The flyash is II grade of flyash, meets GB/T1596-2005《For the flyash in cement and concrete》Mark
Standard, the key technical indexes are：Fineness, 45 μm of square hole screens tail over≤25%；Loss on ignition≤8%；Water demand ratio≤105%；It is stable
Property, Lei Shi folder boilings increase distance mm≤5.0% after boiling；28 days strength activity index >=70%；
The latex powder is in styrenic-acrylic latex powder, Acrylic emulsion powder, vinyl acetate-ethylene latex powder
It is a kind of；
The water-retaining agent is hydroxyethyl cellulose, hydroxyethylmethylcellulose, one kind in hydroxypropyl methyl cellulose or two
Kind；
The antifoaming agent is one or both of mineral oils, organic silicon, polyethers；
The water-reducing agent is lignin sulfonate water-reducing agent class, naphthalene series high-efficiency water-reducing agent class, the efficient diminishing of melamine series
One or both of agent class.
A kind of construction method of the above-mentioned special dry powder and mortar of building floor sound partiting system, it is characterised in that the tool of this method
Body step is：By the sound insulation dry powder and mortar and water of building floor, according to the water material mass ratio of 0.20--0.25, it is sufficiently stirred
It is even, carry out levelling facing on acoustic isolation underlayment, thickness about 25-30mm, when construction may be selected to place cracking resistance grid to prevent out
It splits and crackle, after completing 24 hours, substrate surface application protective agent is handled, and prevents surface moisture lost.
2.1 base treatment
It checks surface humidity, confirms ground drying；It checks ground flat degree, confirms Land leveling；Check landing stiffness, ground is answered
Free from flaw.
2.2 sound insulation mat material
Acoustic isolation underlayment material is cut by live practice of construction region, is constructed using docking mode in acoustic pad stitching portion,
And corresponding fluid sealant encapsulation process is taken, and at the surrounding corner of ground, covering part metope after acoustic pad should being bent, height
It should be higher than that follow-up finish coat, thoroughly prevent the generation of acoustic bridge.The strike note sound insulation improvement amount of the sound insulation mat material 5mm thickness is answered
More than 12dB.
2.3 sound insulation screeds
By the special dry powder and mortar of building floor sound partiting system of preparation, when use, is added suitable quantity of water according to 0.24 ratio of water to material and reconciles
Uniformly, levelling facing is carried out on acoustic isolation underlayment, thickness about 40mm, when construction may be selected to place cracking resistance grid to prevent from cracking
And crackle.After construction is completed 24 hours, substrate surface application protective agent is handled, and surface moisture is prevented to scatter and disappear.
Obtained by the special dry powder and mortar of building floor sound partiting system and its matching operation method prepared by above-mentioned case study on implementation
The sound partiting system arrived, according to《The 6th parts GB_T 19889.6-2005：The laboratory measurement of floor crashing sound insulation》In standard
Regulation tested, every technical performance index meets《Code for sound insulation design of civil buildings》（GB50118-2010）In
The requirement that strike note insulates against sound to high request house.
Specific implementation mode
Embodiment 1
1, the preparation of the special dry powder and mortar of building floor sound partiting system
For the present embodiment for preparing the special dry powder and mortar of 100kg building floor sound partiting systems, preparation method is as follows.
It is matched by regulation and weighs dispensing, the dosage of each raw material is：
Portland cement 45kg, 48 kg of diamond dust, 1 kg of desulfurated plaster, 4.52 kg of flyash, 0.2 kg of latex powder, water-retaining agent
0.05 kg, 0.05 kg of antifoaming agent, 0.18 kg of water-reducing agent, 1 kg of silicon ash.
Above-mentioned various raw materials are put into mixing machine, to get the special dry powder of building floor sound partiting system after being adequately mixed uniformly
Mortar, when use according to 0.25 ratio of water to material be added suitable quantity of water reconcile it is uniform.
2, site operation wants point methods
2.1 base treatment
It checks surface humidity, confirms ground drying；It checks ground flat degree, confirms Land leveling；Check landing stiffness, ground is answered
Free from flaw.
2.2 sound insulation mat material
Acoustic isolation underlayment material is cut by live practice of construction region, is constructed using docking mode in acoustic pad stitching portion,
And corresponding fluid sealant encapsulation process is taken, and at the surrounding corner of ground, covering part metope after acoustic pad should being bent, height
It should be higher than that follow-up finish coat, thoroughly prevent the generation of acoustic bridge.The strike note sound insulation improvement amount of the sound insulation mat material 5mm thickness is answered
More than 12dB.
2.3 sound insulation screeds
By the sound insulation dry powder and mortar for building floor of preparation, when use according to 0.25 ratio of water to material be added suitable quantity of water reconcile it is equal
It is even, carry out levelling facing on acoustic isolation underlayment, thickness about 25-30mm, when construction may be selected to place cracking resistance grid to prevent out
It splits and crackle.After completing 24 hours, substrate surface application protective agent is handled, and surface moisture is prevented to scatter and disappear.
Obtained by the special dry powder and mortar of building floor sound partiting system and its matching operation method prepared by above-mentioned case study on implementation
The sound partiting system arrived, according to《The 6th parts GB_T 19889.6-2005：The laboratory measurement of floor crashing sound insulation》In standard
Regulation tested, every technical performance index meets《Code for sound insulation design of civil buildings》（GB50118-2010）In
The requirement that strike note insulates against sound to high request house.
Claims (2)
1. a kind of special dry powder and mortar of building floor sound partiting system, it is characterised in that the special dry powder sand of the building floor sound partiting system
The composition and weight percent of slurry be：
Cement 35-45%
Diamond dust 45-55%
Desulfurated plaster 5-10%
Flyash 0.1-5%
Latex powder 0.1-0.3%
Water-retaining agent 0.05-0.1%
Antifoaming agent 0.05-0.1%
Water-reducing agent 0.1-0.3%
Silicon ash 0.5-1%
The cement is 52.5 grades of portland cements；
The diamond dust is bulk density >=3.85g/cm3, the diamond dust of Mohs' hardness ＞ 9.5；
The desulfurated plaster is the desulfurated plaster generated by coal fired power plant flue gas desulfurization, by the processing such as drying, calcining, levigate
Half water desulfurated plaster of β types afterwards, wherein half water desulfurated plaster of β types：Content >=85% of β-CaSO41/2 H2O；
The flyash is II grade of flyash, meets GB/T1596-2005《For the flyash in cement and concrete》Mark
Standard, the key technical indexes are：Fineness, 45 μm of square hole screens tail over≤25%；Loss on ignition≤8%；Water demand ratio≤105%；It is stable
Property, Lei Shi folder boilings increase distance mm≤5.0% after boiling；28 days strength activity index >=70%；
The latex powder is in styrenic-acrylic latex powder, Acrylic emulsion powder, vinyl acetate-ethylene latex powder
It is a kind of；
The water-retaining agent is hydroxyethyl cellulose, hydroxyethylmethylcellulose, one kind in hydroxypropyl methyl cellulose or two
Kind；
The antifoaming agent is one or both of mineral oils, organic silicon, polyethers；
The water-reducing agent is lignin sulfonate water-reducing agent class, naphthalene series high-efficiency water-reducing agent class, the efficient diminishing of melamine series
One or both of agent class.
2. a kind of construction method of the special dry powder and mortar of building floor sound partiting system according to claim 1, feature exist
In this method the specific steps are：By the sound insulation dry powder and mortar and water of building floor, according to the water material mass ratio of 0.20--0.25,
It stirs, carries out levelling facing on acoustic isolation underlayment, thickness about 25-30mm, when construction may be selected to place anti-crack net
Lattice prevent cracking and crackle, and after completing 24 hours, substrate surface application protective agent is handled, prevent surface moisture lost.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810340532.8A CN108439928A (en) | 2018-04-17 | 2018-04-17 | The special dry powder and mortar of building floor sound partiting system and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810340532.8A CN108439928A (en) | 2018-04-17 | 2018-04-17 | The special dry powder and mortar of building floor sound partiting system and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108439928A true CN108439928A (en) | 2018-08-24 |
Family
ID=63200691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810340532.8A Pending CN108439928A (en) | 2018-04-17 | 2018-04-17 | The special dry powder and mortar of building floor sound partiting system and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108439928A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110438874A (en) * | 2019-06-17 | 2019-11-12 | 上海复培新材料科技有限公司 | Very-high performance road rehabilitation system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1908739A1 (en) * | 2006-10-06 | 2008-04-09 | Miscanthus-Nawaro-Innovations S.A. | Construction material containing organic filler |
| CN104961397A (en) * | 2015-06-23 | 2015-10-07 | 杜飞月 | Light sound insulation damping mortar and building construction method |
| CN106966663A (en) * | 2017-04-19 | 2017-07-21 | 王海波 | A kind of vibration damping sound insulation mortar and preparation method thereof |
-
2018
- 2018-04-17 CN CN201810340532.8A patent/CN108439928A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1908739A1 (en) * | 2006-10-06 | 2008-04-09 | Miscanthus-Nawaro-Innovations S.A. | Construction material containing organic filler |
| CN104961397A (en) * | 2015-06-23 | 2015-10-07 | 杜飞月 | Light sound insulation damping mortar and building construction method |
| CN106966663A (en) * | 2017-04-19 | 2017-07-21 | 王海波 | A kind of vibration damping sound insulation mortar and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 中国建筑装饰装修材料协会建筑涂料分会等: "《建筑涂装工 初中高级汇编》", 31 August 2016, 中国建材工业出版社 * |
| 安艳玲等: "《磷石膏、脱硫石膏资源化与循环经济》", 31 March 2011, 贵州大学出版社 * |
| 李清江等: "《建筑材料》", 28 February 2018, 北京理工大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110438874A (en) * | 2019-06-17 | 2019-11-12 | 上海复培新材料科技有限公司 | Very-high performance road rehabilitation system |
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Application publication date: 20180824 |