CN104926242A - Concrete crack repair grouting material and preparation method thereof - Google Patents
Concrete crack repair grouting material and preparation method thereof Download PDFInfo
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- CN104926242A CN104926242A CN201510290303.6A CN201510290303A CN104926242A CN 104926242 A CN104926242 A CN 104926242A CN 201510290303 A CN201510290303 A CN 201510290303A CN 104926242 A CN104926242 A CN 104926242A
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- grouting material
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Abstract
The invention relates to a grouting material and a preparation method thereof, belongs to the field of engineering materials, and particularly relates to a concrete crack repair grouting material and a preparation method thereof. The concrete crack repair grouting material comprises the following components in parts by weight: 550 to 950 parts of cement, 5 to 30 parts of glass beads, 20 to 50 parts of calcite, 50 to 200 parts of an expansion component, 1 to 20 parts of a water reducing agent, 0.5 to 2 parts of a defoaming agent, 0.5 to 2 parts of a stabilizer, 0.5 to 10 parts of a coagulation delaying component and 0.1 to 2 parts of a coagulation accelerating component. The concrete crack repair grouting material has relatively good flowability, quick coagulation property, stability, filling property, bonding property, early strength and micro-expandability.
Description
Technical field
The present invention relates to a kind of grouting material and preparation method, belong to engineering materials field, be specifically related to a kind of repairing concrete crack grouting material and preparation method.
Background technology
Due to the natural characteristics of cement concrete material, affect in pavement construction process by various factors, it is inevitable for producing crack.But existing repairing concrete crack grouting material generally adopts that various granularity is different with composition listens cement, this kind of material stiffness is too large, and interfacial bond property is poor, to the patching material as pavement crack, must carry out modification.
Therefore a kind of there is good mobility for research, rapid coagulation, stability, fillibility, cohesiveness, the early grouting material for repairing concrete crack that is strong, micro-expansibility has great importance.
Summary of the invention
The present invention mainly solves the above-mentioned technical problem existing for prior art, provides a kind of repairing concrete crack grouting material and preparation method.This repairing concrete crack grouting material has good mobility, rapid coagulation, stability, fillibility, cohesiveness, early strong, micro-expansibility.
In order to solve the problem, according to an aspect of the present invention, provide a kind of repairing concrete crack grouting material, comprise the component of following parts by weight:
Optimize, above-mentioned a kind of repairing concrete crack grouting material, described cement comprises the component of following parts by weight:
Aluminosulfate cement 250 ~ 400 parts;
Silicate cement 300 ~ 550 parts.
Optimize, above-mentioned a kind of repairing concrete crack grouting material, described expansion component is that UEA swelling agent is or/and CSA swelling agent.
Optimize, above-mentioned a kind of repairing concrete crack grouting material, described water reducer is more than one in polycarboxylate analog high efficiency water reducing agent, naphthalene series high-efficiency water-reducing agent, melamine high-efficiency water-reducing agent, aliphatic high-efficiency water reducing agent, amido sulfoacid series high-efficiency water reducer.
Optimize, above-mentioned a kind of repairing concrete crack grouting material, described stablizer comprises the component of following parts by weight:
Optimize, above-mentioned a kind of repairing concrete crack grouting material, described slow setting component is citric acid, tartrate, boric acid, calcium sugar and one or more of Sunmorl N 60S.
Optimize, above-mentioned a kind of repairing concrete crack grouting material, described short solidifying component is one or more of calcium formiate, Quilonum Retard, calcium sulfate and sodium sulfate.
In order to solve the problem, according to another aspect of the present invention, provide a kind of method preparing above-mentioned repairing concrete crack grouting material, comprise: after each component is mixed, add water with the ratio of water to material of 0.24 ~ 0.28, use pulper rapid stirring to obtain repairing concrete crack grouting material.
Therefore, tool of the present invention has the following advantages: this high-strength concrete crack repairing grouting material has good mobility, operable time length, stability, fillibility, early strong, high-strength, micro-expansibility.
Embodiment
Form is described in further detail foregoing of the present invention again by the following examples, but this should be interpreted as that the scope of the above-mentioned theme of the present invention is only limitted to following embodiment, all technology realized based on foregoing of the present invention all belong to scope of the present invention.
Embodiment:
A kind of repairing concrete crack grouting material, comprises the component of following parts by weight:
Wherein, stablizer comprises the component of following parts by weight:
Expansion component in the present embodiment can select UEA swelling agent or/and CSA swelling agent.Water reducer is more than one in polycarboxylate analog high efficiency water reducing agent, naphthalene series high-efficiency water-reducing agent, melamine high-efficiency water-reducing agent, aliphatic high-efficiency water reducing agent, amido sulfoacid series high-efficiency water reducer; Slow setting component is citric acid, tartrate, boric acid, calcium sugar and one or more of Sunmorl N 60S.Short solidifying component is one or more of calcium formiate, Quilonum Retard, calcium sulfate and sodium sulfate.
During use, add water this material direct high-speed stirring, and the weight ratio of water and material is 0.24 ~ 0.28.This repairing concrete crack grouting material has good mobility, rapid coagulation, stability, fillibility, cohesiveness, early strong, micro-expansibility.
This material be applicable to concrete due to material drying shrinkage creep, the reason such as displacement structure, thermal stress, construction quality and the structural cracks such as concrete beam and board, wall that produces is repaired, this material in situ high-speed stirring that adds water makes grouting slurries, grout nipple is buried underground by boring, pressure is used to be injected in structural cracks, make it spread, solidify, reach the object of waterproof, leak stopping, reinforcement, reinforcing.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (8)
1. a repairing concrete crack grouting material, is characterized in that, comprises the component of following parts by weight:
2. a kind of repairing concrete crack grouting material according to claim 1, it is characterized in that, described cement comprises the component of following parts by weight:
Aluminosulfate cement 250 ~ 400 parts;
Silicate cement 300 ~ 550 parts.
3. a kind of repairing concrete crack grouting material according to claim 1, is characterized in that, described expansion component is that UEA swelling agent is or/and CSA swelling agent.
4. a kind of repairing concrete crack grouting material according to claim 1, it is characterized in that, described water reducer is more than one in polycarboxylate analog high efficiency water reducing agent, naphthalene series high-efficiency water-reducing agent, melamine high-efficiency water-reducing agent, aliphatic high-efficiency water reducing agent, amido sulfoacid series high-efficiency water reducer.
5. a kind of repairing concrete crack grouting material according to claim 1, it is characterized in that, described stablizer comprises the component of following parts by weight:
6. a kind of repairing concrete crack grouting material according to claim 1, is characterized in that, described slow setting component is citric acid, tartrate, boric acid, calcium sugar and one or more of Sunmorl N 60S.
7. a kind of repairing concrete crack grouting material according to claim 1, is characterized in that, described short solidifying component is one or more of calcium formiate, Quilonum Retard, calcium sulfate and sodium sulfate.
8. prepare a method for repairing concrete crack grouting material according to claim 1, it is characterized in that, after each component is mixed, add water with the ratio of water to material of 0.24 ~ 0.28, use pulper rapid stirring to obtain repairing concrete crack grouting material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510290303.6A CN104926242A (en) | 2015-05-29 | 2015-05-29 | Concrete crack repair grouting material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510290303.6A CN104926242A (en) | 2015-05-29 | 2015-05-29 | Concrete crack repair grouting material and preparation method thereof |
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| CN104926242A true CN104926242A (en) | 2015-09-23 |
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| CN201510290303.6A Pending CN104926242A (en) | 2015-05-29 | 2015-05-29 | Concrete crack repair grouting material and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106542785A (en) * | 2016-09-30 | 2017-03-29 | 湖北工业大学 | Repairing concrete crack material and preparation method thereof and using method |
| CN106836805A (en) * | 2016-12-27 | 2017-06-13 | 四川省三台县波特兰商品砼有限公司 | A kind of cast-in-place concrete building floor crack crack rapidly self-healing processing method |
| CN113735531A (en) * | 2021-11-05 | 2021-12-03 | 北京中建建筑科学研究院有限公司 | Low-viscosity cement-based complementary slurry and preparation method and construction process thereof |
| CN113831092A (en) * | 2021-09-01 | 2021-12-24 | 湖北大学 | Repairing and leaking stoppage material and preparation method thereof |
| CN115477512A (en) * | 2022-08-31 | 2022-12-16 | 南京兴佑交通科技有限公司 | Anti-rutting composite grouting material special for pavement and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101602589A (en) * | 2009-06-30 | 2009-12-16 | 中国地质大学（武汉） | Post-tensioned prestressing pipeline vacuum grouting or mud jacking preformed material and preparation method thereof |
| CN101767949A (en) * | 2009-01-06 | 2010-07-07 | 上海罗洋新材料科技有限公司 | Volume stabilizer for cement-based composite material and preparation method thereof |
-
2015
- 2015-05-29 CN CN201510290303.6A patent/CN104926242A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767949A (en) * | 2009-01-06 | 2010-07-07 | 上海罗洋新材料科技有限公司 | Volume stabilizer for cement-based composite material and preparation method thereof |
| CN101602589A (en) * | 2009-06-30 | 2009-12-16 | 中国地质大学（武汉） | Post-tensioned prestressing pipeline vacuum grouting or mud jacking preformed material and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106542785A (en) * | 2016-09-30 | 2017-03-29 | 湖北工业大学 | Repairing concrete crack material and preparation method thereof and using method |
| CN106542785B (en) * | 2016-09-30 | 2019-03-26 | 湖北工业大学 | Repairing concrete crack material and preparation method thereof and application method |
| CN106836805A (en) * | 2016-12-27 | 2017-06-13 | 四川省三台县波特兰商品砼有限公司 | A kind of cast-in-place concrete building floor crack crack rapidly self-healing processing method |
| CN106836805B (en) * | 2016-12-27 | 2019-01-25 | 四川省三台县波特兰商品砼有限公司 | A kind of cast-in-place concrete building floor crack crack rapidly self-healing processing method |
| CN113831092A (en) * | 2021-09-01 | 2021-12-24 | 湖北大学 | Repairing and leaking stoppage material and preparation method thereof |
| CN113735531A (en) * | 2021-11-05 | 2021-12-03 | 北京中建建筑科学研究院有限公司 | Low-viscosity cement-based complementary slurry and preparation method and construction process thereof |
| CN115477512A (en) * | 2022-08-31 | 2022-12-16 | 南京兴佑交通科技有限公司 | Anti-rutting composite grouting material special for pavement and preparation method thereof |
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Application publication date: 20150923 |
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