CN109956720A - A kind of light silencing gravity flowing levelling mortar and preparation method thereof - Google Patents
A kind of light silencing gravity flowing levelling mortar and preparation method thereof Download PDFInfo
- Publication number
- CN109956720A CN109956720A CN201711432289.4A CN201711432289A CN109956720A CN 109956720 A CN109956720 A CN 109956720A CN 201711432289 A CN201711432289 A CN 201711432289A CN 109956720 A CN109956720 A CN 109956720A
- Authority
- CN
- China
- Prior art keywords
- agent
- gravity flowing
- flowing levelling
- levelling mortar
- water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- C04B28/06—Aluminous cements
-
- 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
- C04B2111/40—Porous or lightweight materials
-
- 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
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention belongs to the field of building materials, a kind of light silencing gravity flowing levelling mortar and preparation method thereof is specifically disclosed.The gravity flowing levelling mortar by weight percentage, includes: raw material and water, wherein raw material composition are as follows: cement 32%~46%；Aggregate 28%~40%；Lightweight aggregate 12~24%；Mineral admixture 4%~9%；Chemical addition agent 0.05%~5%；The sum of each component content percentage is equal to 100% in the raw material；The water is the 10%~18% of the raw material total content.Light silencing gravity flowing levelling mortar provided by the invention has many advantages, such as high-strength light, absorbing sound and lowering noise, Self-leveling, can be widely applied to the sound-absorbing foundation structure construction of traffic, China Democratic National Construction Association and municipal works.
Description
Technical field
The invention belongs to building material technology application field, in particular to a kind of light silencing gravity flowing levelling mortar and
Preparation method.
Background technique
Noise pollution is increasingly valued by people now, and engineer is also just in view of noise reduction is asked at the beginning of engineering construction
Topic is designed and is selected suitable sound-absorbing material to achieve the purpose that reduce noise by reasonable structure.Currently, sound-absorbing mortar is wide
In the general sound-absorbing structure engineering for being used in the traffic, civil buildings and municipal works such as underground railway track, tunnel wall surface, sound-absorbing barrier.
China's application of Publication No. CN104909627A discloses " a kind of thermal insulation mortar of light porous sound-absorbing ", the sand
It is good to starch thermal and insulating performance, sound-absorbing good water-proof effect, but the compression strength of the mortar is lower, in 1MPa or less.Publication No.
China's application of CN104724988A discloses a kind of " light porous novel colliery wastes brick and its preparation side with sound-absorbing effect
Particular components are added in method ", the invention, though the colliery wastes brick made of unburned technique has intensity height, sound-absorbing, antibacterial, heat preservation
And other effects, but the light porous novel colliery wastes brick with sound-absorbing effect of the invention is only used for preparing shaped product.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of light silencing gravity flowing levelling mortars and preparation method thereof, should
Mortar has the characteristics that high-strength light, absorbing sound and lowering noise, Self-leveling.
Another object of the present invention is to provide the preparation methods of above-mentioned light silencing gravity flowing levelling mortar.
To achieve the above object, the present invention adopts the following technical scheme:
According to an aspect of the present invention, light silencing gravity flowing levelling mortar provided by the invention, which is characterized in that by weight
Percentages include: raw material and water, wherein
The raw material composition is as follows:
The sum of each component content percentage is equal to 100% in the raw material；
The water is the 10%~18% of the raw material total content.
In the present invention, the cement is one in ordinary portland cement, portland cement and sulphate aluminium cement
Kind is a variety of.
The aggregate is one of quartz sand, river sand, silica sand, normal sand, granite or a variety of.
The lightweight aggregate is one of expanded perlite, lytag, vermiculite, glass bead or a variety of.
The mineral admixture is one of flyash, fine-ground fly-ash, slag powders, ground slag powder, silicon ash or more
Kind.
The chemical addition agent is one of water-reducing agent, air entraining agent, defoaming agent, swelling agent, thixotropic agent, fiber or more
Kind, wherein
The water-reducing agent is powdered polycarboxylate water-reducer；
The air entraining agent is powdered alkyl benzene sulfonate or lignin sulfonate defoaming agent；
The defoaming agent is powdered organic silicon defoamer or polyether antifoam agent；
The swelling agent is entringite class swelling agent；
The thixotropic agent is modified alta-mud, kaolin or aluminium-magnesium silicate；
The fiber is polypropylene fibre.
According to another aspect of the present invention, the preparation method of light silencing gravity flowing levelling mortar provided by the invention, comprising: will
Cement, aggregate, lightweight aggregate, mineral admixture, chemical addition agent and water put into mortar mixer according to above-mentioned weight percent,
Stirrer for mixing stirs 4~5 minutes, and material left 3 minutes or so after mixing evenly are then obtained light silencing certainly again
Levelling mortar.
Compared with prior art, the beneficial effects of the present invention are: (1) lightweight aggregate addition so that mortar quality compared with
Common gravity flowing levelling mortar is light, while enough cementitious materials ensure that the higher compression strength of mortar；(2) after the mortar hardening
Contain intensive microcellular structure in structure, there is preferable absorbing sound and lowering noise effect；(3) mortar is unsetting product, is had certainly
The characteristics of levelling, can construct in complex condition, guarantee the level of basal plane after construction.
Specific embodiment
Next combined with specific embodiments below the present invention is further explained, and following embodiments is only used for illustrating the present invention
Rather than limiting the scope of the invention.
Embodiment 1
Portland cement 43%, quartz sand 35%, glass bead 7%, lytag 7%, silicon ash 4.67%, polycarboxylic acids
Water-reducing agent 0.2%, air entraining agent 0.05%, defoaming agent 0.05%, entringite swelling agent 3%, modified alta-mud 0.03%.It will be above-mentioned
The water of gross mass 14% is added in material after mixing, is put on mortar mixer and stirs 4 minutes, and 3 points are stood after the completion of stirring
Clock is to get mortar of the present invention.
The wet density that the mortar is measured under standard laboratory conditions is 2.08kg/L, and the noise reduction coefficient of mortar is after hardening
0.55,28 day compression strength is 35MPa.
Embodiment 2
Quick hardening sulphoaluminate cement 40%, river sand 32%, glass bead 10%, vermiculite 8%, ground slag powder 7.63%,
Polycarboxylate water-reducer 0.22%, air entraining agent 0.05%, defoaming agent 0.05%, entringite swelling agent 2%, aluminium-magnesium silicate 0.02%,
Polypropylene fibre 0.03%.Above-mentioned material is added to the water of gross mass 15% after mixing, is put on mortar mixer and stirs 4
Minute, 3 minutes are stood after the completion of stirring to get mortar of the present invention.
The wet density that the mortar is measured under standard laboratory conditions is 2.06kg/L, and the noise reduction coefficient of mortar is after hardening
0.5,28 day compression strength is 30MPa.
Embodiment 3
Portland cement 34%, river sand 40%, expanded perlite 4%, glass bead 8%, fine-ground fly-ash 4% is levigate
Slag powders 5%, polycarboxylate water-reducer 0.15%, air entraining agent 0.03%, defoaming agent 0.03%, entringite swelling agent 4%, magnesium silicate
Aluminium 0.79%.Above-mentioned material is added to the water of gross mass 13% after mixing, is put on mortar mixer and stirs 5 minutes, stir
3 minutes are stood after the completion of mixing to get mortar of the present invention.
The wet density that the mortar is measured under standard laboratory conditions is 2.11kg/L, and the noise reduction coefficient of mortar is after hardening
0.53,28 day compression strength is 24MPa.
Claims (8)
1. a kind of light silencing gravity flowing levelling mortar, which is characterized in that by weight percentage, include: raw material and water, wherein
The raw material composition is as follows:
The sum of each component content percentage is equal to 100% in the raw material；
The water is the 10%~18% of the raw material total content.
2. light silencing gravity flowing levelling mortar according to claim 1, which is characterized in that the cement is normal silicate water
One of mud, portland cement and sulphate aluminium cement are a variety of.
3. light silencing gravity flowing levelling mortar according to claim 1, which is characterized in that the aggregate be quartz sand, river sand,
One of silica sand, normal sand, granite are a variety of.
4. light silencing gravity flowing levelling mortar according to claim 1, which is characterized in that the lightweight aggregate is expanded pearlite
One of rock, lytag, vermiculite, glass bead are a variety of.
5. light silencing gravity flowing levelling mortar according to claim 1, which is characterized in that the mineral admixture is fine coal
One of ash, fine-ground fly-ash, slag powders, ground slag powder, silicon ash are a variety of.
6. light silencing gravity flowing levelling mortar according to claim 1, which is characterized in that the chemical addition agent is diminishing
One of agent, air entraining agent, defoaming agent, swelling agent, thixotropic agent, fiber are a variety of.
7. light silencing gravity flowing levelling mortar according to claim 6, which is characterized in that the water-reducing agent is powdered poly- carboxylic
Sour water-reducing agent；
The air entraining agent is powdered alkyl benzene sulfonate or lignin sulfonate defoaming agent；
The defoaming agent is powdered organic silicon defoamer or polyether antifoam agent；
The swelling agent is entringite class swelling agent；
The thixotropic agent is modified alta-mud, kaolin or aluminium-magnesium silicate；
The fiber is polypropylene fibre.
8. the preparation method of light silencing gravity flowing levelling mortar described in a kind of any one of claims 1 to 7, this method comprises:
Cement, aggregate, lightweight aggregate, mineral admixture, chemical addition agent and water are put into blender according to above-mentioned weight percent,
It is stirred 4~5 minutes in stirrer for mixing, material left 3 minutes after mixing evenly is then obtained into light silencing gravity flow again
Flat mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711432289.4A CN109956720A (en) | 2017-12-26 | 2017-12-26 | A kind of light silencing gravity flowing levelling mortar and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711432289.4A CN109956720A (en) | 2017-12-26 | 2017-12-26 | A kind of light silencing gravity flowing levelling mortar and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109956720A true CN109956720A (en) | 2019-07-02 |
Family
ID=67022152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711432289.4A Pending CN109956720A (en) | 2017-12-26 | 2017-12-26 | A kind of light silencing gravity flowing levelling mortar and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109956720A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110590313A (en) * | 2019-10-28 | 2019-12-20 | 宋俊伟 | Light self-leveling mortar and preparation method thereof |
| CN111251441A (en) * | 2020-01-19 | 2020-06-09 | 宁波亘新建材科技有限公司 | Magnesium phosphate particle cement composite plate and preparation method and application thereof |
| CN111423175A (en) * | 2020-03-27 | 2020-07-17 | 佛山科学技术学院 | Fair-faced concrete acoustic board and preparation method thereof |
| CN111646735A (en) * | 2020-03-24 | 2020-09-11 | 江苏三友建材科技有限公司 | Novel self-leveling heat insulation material and preparation method thereof |
| CN112113813A (en) * | 2020-09-09 | 2020-12-22 | 山东大学 | Limestone-like similar material and preparation method and application thereof |
| CN112174692A (en) * | 2020-09-11 | 2021-01-05 | 东南大学 | Sound-absorbing concrete material and preparation method thereof |
| CN112321230A (en) * | 2020-11-02 | 2021-02-05 | 清远市德居新型建筑材料有限公司 | Novel double-component polymer light mortar formula |
| CN112573870A (en) * | 2019-09-29 | 2021-03-30 | 华新水泥股份有限公司 | Self-leveling terrace material and preparation method thereof |
| CN115417691A (en) * | 2022-09-02 | 2022-12-02 | 安徽倍兆业建材科技有限公司 | Light thermal-insulation sound-insulation self-leveling mortar for floors and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070066129A (en) * | 2005-12-21 | 2007-06-27 | 박의신 | Insulation, soundproof and quake proof self leveling mortar |
| CN102603247A (en) * | 2012-03-18 | 2012-07-25 | 柳州汉西鸣建材发展有限公司 | Concrete acoustic material and manufacturing method thereof |
| CN104876490A (en) * | 2015-05-18 | 2015-09-02 | 中国京冶工程技术有限公司 | Cement-base sound-absorbing material for tunnel wall surfaces and preparation method thereof |
| CN105753419A (en) * | 2016-01-27 | 2016-07-13 | 佛山市佳密特防水材料有限公司 | Rapidly leveling type mortar for ground leveling |
| CN106495619A (en) * | 2016-11-11 | 2017-03-15 | 中国电建集团成都勘测设计研究院有限公司 | Cement based railway sound barrier sound-absorbing material and preparation method thereof |
-
2017
- 2017-12-26 CN CN201711432289.4A patent/CN109956720A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070066129A (en) * | 2005-12-21 | 2007-06-27 | 박의신 | Insulation, soundproof and quake proof self leveling mortar |
| CN102603247A (en) * | 2012-03-18 | 2012-07-25 | 柳州汉西鸣建材发展有限公司 | Concrete acoustic material and manufacturing method thereof |
| CN104876490A (en) * | 2015-05-18 | 2015-09-02 | 中国京冶工程技术有限公司 | Cement-base sound-absorbing material for tunnel wall surfaces and preparation method thereof |
| CN105753419A (en) * | 2016-01-27 | 2016-07-13 | 佛山市佳密特防水材料有限公司 | Rapidly leveling type mortar for ground leveling |
| CN106495619A (en) * | 2016-11-11 | 2017-03-15 | 中国电建集团成都勘测设计研究院有限公司 | Cement based railway sound barrier sound-absorbing material and preparation method thereof |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573870A (en) * | 2019-09-29 | 2021-03-30 | 华新水泥股份有限公司 | Self-leveling terrace material and preparation method thereof |
| CN110590313A (en) * | 2019-10-28 | 2019-12-20 | 宋俊伟 | Light self-leveling mortar and preparation method thereof |
| CN111251441A (en) * | 2020-01-19 | 2020-06-09 | 宁波亘新建材科技有限公司 | Magnesium phosphate particle cement composite plate and preparation method and application thereof |
| CN111646735A (en) * | 2020-03-24 | 2020-09-11 | 江苏三友建材科技有限公司 | Novel self-leveling heat insulation material and preparation method thereof |
| CN111423175A (en) * | 2020-03-27 | 2020-07-17 | 佛山科学技术学院 | Fair-faced concrete acoustic board and preparation method thereof |
| CN111423175B (en) * | 2020-03-27 | 2022-03-25 | 佛山科学技术学院 | Fair-faced concrete acoustic board and preparation method thereof |
| CN112113813A (en) * | 2020-09-09 | 2020-12-22 | 山东大学 | Limestone-like similar material and preparation method and application thereof |
| CN112113813B (en) * | 2020-09-09 | 2022-06-03 | 山东大学 | Limestone-like similar material and preparation method and application thereof |
| CN112174692A (en) * | 2020-09-11 | 2021-01-05 | 东南大学 | Sound-absorbing concrete material and preparation method thereof |
| CN112321230A (en) * | 2020-11-02 | 2021-02-05 | 清远市德居新型建筑材料有限公司 | Novel double-component polymer light mortar formula |
| CN115417691A (en) * | 2022-09-02 | 2022-12-02 | 安徽倍兆业建材科技有限公司 | Light thermal-insulation sound-insulation self-leveling mortar for floors and preparation method thereof |
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Application publication date: 20190702 |
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