CN107056189A - A kind of high osmosis cement grouting mortar and preparation method thereof - Google Patents

A kind of high osmosis cement grouting mortar and preparation method thereof Download PDF

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Publication number
CN107056189A
CN107056189A CN201710264465.1A CN201710264465A CN107056189A CN 107056189 A CN107056189 A CN 107056189A CN 201710264465 A CN201710264465 A CN 201710264465A CN 107056189 A CN107056189 A CN 107056189A
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CN
China
Prior art keywords
cement
osmosis
grouting mortar
admixture
water
Prior art date
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.)
Pending
Application number
CN201710264465.1A
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Chinese (zh)
Inventor
马翔
赵莹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Rong Dexin Traffic Technology Co Ltd
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Nanjing Rong Dexin Traffic Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Rong Dexin Traffic Technology Co Ltd filed Critical Nanjing Rong Dexin Traffic Technology Co Ltd
Priority to CN201710264465.1A priority Critical patent/CN107056189A/en
Publication of CN107056189A publication Critical patent/CN107056189A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • C04B28/04Portland cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/70Grouts, e.g. injection mixtures for cables for prestressed concrete
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength

Abstract

The present invention relates to a kind of high osmosis cement grouting mortar, it is made up of the component of following quality proportioning:Cement 51~61%;Additive 0.06~0.12%;Admixture 3~5%;Sand 6.5~12.5% and water 28~32%.Compared with prior art, the high osmosis cement grouting mortar of the present invention has that mobility is big, intensity is high, stability good, technological operation is simple, the advantages of production cost is economic, road engineering, architectural engineering and Geotechnical Engineering etc. are can be widely applied to, be particularly suitable for use in filling type asphalt concrete cement mortar pavement engineering.

Description

A kind of high osmosis cement grouting mortar and preparation method thereof
Technical field
The present invention relates to a kind of road engineering material, relate in particular to a kind of high osmosis cement grouting mortar and be somebody's turn to do The preparation method of cement grouting mortar.Belong to building material field.
Background technology
As semi-flexible bituminous concrete-cement mortar irrigates the research and development of formula pavement technique, to perfusion mortar It is required that also more and more higher, it is mainly reflected in and requires that perfusion slurry has a very big mobility, higher intensity and preferably stable Property.
The cement mortar prepared at present with domestic and international prior art, generally requires larger water when reaching higher mobility Gray scale, this can not only be greatly lowered intensity, and stability can not reach requirement;Can if using polymeric resin Production cost is greatly increased, and synthesis technique is complicated, therefore by a definite limitation in application.
The content of the invention
The purpose of the present invention is to overcome deficiency of the prior art, proposes that a kind of mobility is big, intensity is high, cost is low, steady Qualitative good high osmosis cement grouting mortar.
Meanwhile, a kind of preparation for the high osmosis cement grouting mortar being simple and convenient to operate present invention also offers technique Method.
In order to solve the above technical problems, the present invention provides a kind of high osmosis cement grouting mortar, it is characterised in that:By The component of following quality proportioning is made:Cement 51~61%;Additive 0.06~0.12%;Admixture 3~5%;Sand 6.5~ 12.5% and water 28~32%.
The technical scheme that further limits of the present invention is:The high osmosis cement grouting mortar by following quality proportioning group Divide and be made:Cement 51.1~60.3%;Additive 0.06~0.10%;Admixture 3.5~4.2%;Sand 8.0~8.9% and Water 28.5~31.6%.
It is preferred that, the high osmosis cement grouting mortar is made up of the component of following quality proportioning:Cement 56.1%;It is additional Agent 0.06%;Admixture 4.2%;Sand 8.0% and water 31.6%.
It is preferred that, the high osmosis cement grouting mortar is made up of the component of following quality proportioning:Cement 59.5%;It is additional Agent 0.1%;Admixture 3.5%;Sand 8.5% and water 28.5%.
It is preferred that, the high osmosis cement grouting mortar is made up of the component of following quality proportioning:Cement 56.8%;It is additional Agent 0.08%;Admixture 4.2%;Sand 8.9% and water 29.7%.
It is preferred that, the cement is portland cement, Portland cement or the portland cement for mixing compound.
It is preferred that, the additive is high by the polycarboxylic acids of methacrylic acid and methacrylic acid-polyethylene glycol Lipase absobed Pulvis water reducer is imitated, and both mass ratioes are 1.5:1 or 6:1.
It is preferred that, the admixture by sodium chloride, sodium thiosulfate, Nekal BX, water reducer JN, ammonium chloride, aluminium powder with And prepared by iron powder, and corresponding mass ratio is 1.2:1.5:0.3:0.4:0.8:0.005:95.
It is preferred that, the admixture is to include raw silicon aluminate clinker, gypsum and the types of UEA- III made from alunite Swelling agent.
The application further relates to the preparation method of above-mentioned high osmosis cement grouting mortar, it is characterised in that include following step Suddenly:
1) successively by the cement of mass percent 51~61%, 0.06~0.12% additive, 3~5% admixture And 6.5~12.5% sand is mixed, mixing temperature is 0-50 DEG C;
2) by step 1) compound stir after 60~120s, the water of mass percent 28~32% is continued 30~ Added in 60s, and continue 120~180s of stirring and obtain the high osmosis cement grouting mortar.
The beneficial effects of the invention are as follows:Compared with prior art, high osmosis cement grouting mortar of the invention has stream Dynamic property is big, intensity is high, stability good, and technological operation is simple, the advantages of production cost is economic, can be widely applied to road engineering, Architectural engineering and Geotechnical Engineering etc., the filling type asphalt concrete that is particularly suitable for use in-cement mortar pavement engineering.
Embodiment
Material, reagent used etc., unless otherwise specified, are commercially obtained in following each embodiments.
Cement used in several embodiments that the present invention is provided is the type silicate of " conch " board P II that Chinese cement factory produces Cement, strength grade is 42.5R;Additive used is the efficient pulvis water reducer of polycarboxylic acids of Laiyang Hong Xiang additives factory, mainly Raw material is the efficient pulvis water reducer of polycarboxylic acids by methacrylic acid and methacrylic acid-polyethylene glycol Lipase absobed;It is used to blend Expect for the UEA expansive agent for cement slurry of Laiyang Hong Xiang additives factory, primary raw material is alumino-silicate clinker, gypsum, alunite.Following reality The sand for applying example can be the yellow ground of 0.6mm or 0.4mm screen clothes.
The 1725mL funnels method that the measure of fluidity is required using meeting in JTGE30-2005 in following embodiments is surveyed Fixed, resistance to compression, rupture strength experiment are according in GB/T 17671-1999《Test method for strength of hydraulic cement mortar》Standard method Complete.The measure of stability is measured using levels bulk density difference method.
Embodiment 1
The high osmosis cement grouting mortar that the present embodiment is related to, is made up of the component of following quality proportioning:P·Ⅱ 42.5R portland cement 56.1%;Additive 0.06%;Admixture 4.2%;Sand 7.64% and water 32%.
The preparation method of the above-mentioned high osmosis cement grouting mortar of the present embodiment comprises the following steps:
1) at 20 DEG C, by mass percent be 56.1% the 42.5R portland cements of P II, 0.06% additive, 4.2% admixture and 7.64% sand are by manually or mechanically mixing to substantially uniform;
2) use planetary mortar mixer, rotating speed 80r/min that the water of mass percent 32% exists after carrying out dry mixing 60s It is gradually added into, is kept stirring for during adding water in 30s, continues to stir after 120s and terminate, obtain perfusion mortar.In the present embodiment, institute The ratio of mud used is 0.57.
Its main character is as shown in table 1.
Embodiment 2
The high osmosis cement grouting mortar that the present embodiment is related to, is made up of the component of following quality proportioning:P·Ⅱ 42.5R portland cement 51%;Additive 0.08%;Admixture 5%;Sand 12.5% and water 31.42%.
The preparation method of the above-mentioned high osmosis cement grouting mortar of the present embodiment comprises the following steps:
1) at 0 DEG C, by the 42.5R portland cements of P II that mass percent is 51%, 0.08% additive, 5% Admixture and 12.5% sand by manually or mechanically mixing to substantially uniform;
2) planetary mortar mixer is used, rotating speed 80r/min is carried out mass percent 31.42% after dry mixing 90s Water is gradually added into 45s, is kept stirring for during adding water, and is continued to stir after 150s and is terminated, obtains perfusion mortar.
In the present embodiment, the ratio of mud used is 0.62.Its main character is as shown in table 1.
Embodiment 3
The high osmosis cement grouting mortar that the present embodiment is related to, is made up of the component of following quality proportioning:P·Ⅱ 42.5R portland cement 61%;Additive 0.12%;Admixture 3%;Sand 6.5% and water 29.38%.
The preparation method of the above-mentioned high osmosis cement grouting mortar of the present embodiment comprises the following steps:
1) at 35 DEG C, by mass percent be 61% the 42.5R portland cements of P II, 0.12% additive, 3% admixture and 6.5% sand are by manually or mechanically mixing to substantially uniform;
2) planetary mortar mixer is used, rotating speed 80r/min is carried out mass percent 29.38% after dry mixing 120s Water is gradually added into 60s, is kept stirring for during adding water, and is continued to stir after 180s and is terminated, obtains perfusion mortar.
In the present embodiment, the ratio of mud used is 0.48.Its main character is as shown in table 1.
Embodiment 4
The high osmosis cement grouting mortar that the present embodiment is related to, is made up of the component of following quality proportioning:P·Ⅱ 42.5R portland cement 60%;Additive 0.1%;Admixture 3.5%;Sand 8.4% and water 28%.
The preparation method of the above-mentioned high osmosis cement grouting mortar of the present embodiment comprises the following steps:
1) at 50 DEG C, by mass percent be 60% the 42.5R portland cements of P II, 0.1% additive, 3.5% admixture and 8.4% sand are by manually or mechanically mixing to substantially uniform;
2) planetary mortar mixer is used, rotating speed 80r/min is carried out the water of mass percent 28% after dry mixing 120s It is gradually added into, is kept stirring for during adding water in 45s, continues to stir after 120s and terminate, obtain perfusion mortar.
In the present embodiment, the ratio of mud used is 0.47.Its main character is as shown in table 1.
The property of mortar product in the embodiment of table 1
Embodiment 5
Conventional configuration and its mortar property experiment result of the present embodiment for current cement grouting mortar:
It is made up of the component of following quality proportioning:The portland cements 56% of P II 42.5;Sand 12% and water 32%.This In embodiment, the ratio of mud used is 0.57.Its main character is as shown in table 2:
The property of the conventional proportioning mortar product of table 2
Therefore, the experimental result of embodiment 1-4 and embodiment 5 is contrasted, it can be deduced that:The present invention is using additive and mixes With the fluidity that cement mortar is reduced after material so that cement mortar is easier to pour into the space of big space bituminous concrete, Improve the plumpness of road surface grouting;At the same time, the anti-foldings of 7d, the compression strength of mortar are also enhanced, it is possible to increase road surface it is strong Spend performance;The lifting of stability improves the uniformity of size performance and the workability of construction.
In addition to the implementation, the present invention can also have other embodiment.All use equivalent substitution or equivalent transformation shape Into technical scheme, all fall within the protection domain of application claims.

Claims (10)

1. a kind of high osmosis cement grouting mortar, it is characterised in that:It is made up of the component of following quality proportioning:Cement 51~ 61%;Additive 0.06~0.12%;Admixture 3~5%;Sand 6.5~12.5% and water 28~32%.
2. high osmosis cement grouting mortar according to claim 1, it is characterised in that:By the component of following quality proportioning It is made:Cement 51.1~60.3%;Additive 0.06~0.10%;Admixture 3.5~4.2%;Sand 8.0~8.9% and water 28.5~31.6%.
3. high osmosis cement grouting mortar according to claim 2, it is characterised in that:By the component of following quality proportioning It is made:Cement 56.1%;Additive 0.06%;Admixture 4.2%;Sand 8.0% and water 31.6%.
4. high osmosis cement grouting mortar according to claim 2, it is characterised in that:By the component of following quality proportioning It is made:Cement 59.5%;Additive 0.1%;Admixture 3.5%;Sand 8.5% and water 28.5%.
5. high osmosis cement grouting mortar according to claim 2, it is characterised in that:By the component of following quality proportioning It is made:Cement 56.8%;Additive 0.08%;Admixture 4.2%;Sand 8.9% and water 29.7%.
6. the high osmosis cement grouting mortar according to claim any one of 1-5, it is characterised in that:The cement is silicon Acid salt cement, Portland cement or the portland cement for mixing compound.
7. high osmosis cement grouting mortar according to claim 6, it is characterised in that:The additive is by methyl-prop The efficient pulvis water reducer of polycarboxylic acids of olefin(e) acid and methacrylic acid-polyethylene glycol Lipase absobed, and both mass ratioes are 1.5:1 or 6:1。
8. high osmosis cement grouting mortar according to claim 7, it is characterised in that:The admixture by sodium chloride, Prepared by sodium thiosulfate, Nekal BX, water reducer JN, ammonium chloride, aluminium powder and iron powder, and corresponding mass ratio is 1.2:1.5: 0.3:0.4:0.8:0.005:95。
9. high osmosis cement grouting mortar according to claim 8, it is characterised in that:The admixture is to include raw material Alumino-silicate clinker, gypsum and the type swelling agents of UEA- III made from alunite.
10. a kind of preparation method of high osmosis cement grouting mortar as claimed in claim 1, it is characterised in that comprising following Step:
1)Successively by the cement of mass percent 51~61%, 0.06~0.12% additive, 3~5% admixture and 6.5 ~12.5% sand mixing, mixing temperature is 0-50 DEG C;
2)By step 1)Compound stir 60~120s after, by the water of mass percent 28~32% continue in 30~60s plus Enter, and continue 120~180s of stirring and obtain the high osmosis cement grouting mortar.
CN201710264465.1A 2017-04-21 2017-04-21 A kind of high osmosis cement grouting mortar and preparation method thereof Pending CN107056189A (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110551414A (en) * 2019-10-25 2019-12-10 兴远辉贸易(深圳)有限公司 method for making environment-friendly regenerated interior and exterior wall putty powder
CN110590262A (en) * 2019-10-25 2019-12-20 兴远辉贸易(深圳)有限公司 Method for making terrazzo wall brick
CN110590220A (en) * 2019-10-25 2019-12-20 兴远辉贸易(深圳)有限公司 Method for making inorganic quartz terrazzo

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060099465A (en) * 2005-03-11 2006-09-19 (주)에이엠에스 엔지니어링 Paving method of bridge having the excellent waterproofing performance and fatigue resistance
CN101700970A (en) * 2009-11-17 2010-05-05 武汉理工大学 Rubber-cement grouting material applied to semi-flexible pavement
CN104650836A (en) * 2014-12-22 2015-05-27 中国石油集团川庆钻探工程有限公司长庆固井公司 Horizontal well cement paste

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060099465A (en) * 2005-03-11 2006-09-19 (주)에이엠에스 엔지니어링 Paving method of bridge having the excellent waterproofing performance and fatigue resistance
CN101700970A (en) * 2009-11-17 2010-05-05 武汉理工大学 Rubber-cement grouting material applied to semi-flexible pavement
CN104650836A (en) * 2014-12-22 2015-05-27 中国石油集团川庆钻探工程有限公司长庆固井公司 Horizontal well cement paste

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110551414A (en) * 2019-10-25 2019-12-10 兴远辉贸易(深圳)有限公司 method for making environment-friendly regenerated interior and exterior wall putty powder
CN110590262A (en) * 2019-10-25 2019-12-20 兴远辉贸易(深圳)有限公司 Method for making terrazzo wall brick
CN110590220A (en) * 2019-10-25 2019-12-20 兴远辉贸易(深圳)有限公司 Method for making inorganic quartz terrazzo

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Application publication date: 20170818