CN106045427A - Road repair grout material and preparation method thereof - Google Patents
Road repair grout material and preparation method thereof Download PDFInfo
- Publication number
- CN106045427A CN106045427A CN201610368871.8A CN201610368871A CN106045427A CN 106045427 A CN106045427 A CN 106045427A CN 201610368871 A CN201610368871 A CN 201610368871A CN 106045427 A CN106045427 A CN 106045427A
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- parts
- grout material
- water
- preparation
- highway
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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
- C04B28/06—Aluminous cements
- C04B28/065—Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
-
- 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
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00146—Sprayable or pumpable mixtures
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
-
- 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)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Road Repair (AREA)
Abstract
The invention relates to the technical field of road engineering, in particular to a road repair grout material and a preparation method thereof. The grout material comprises ultrafine sulphoaluminate cement, fly ash, a suspending agent, quicklime, gypsum, a water reducing agent, polyvinyl butyral, urea formaldehyde resin, rosin emulsion, molasses and water. The preparation method comprises the steps of first taking polyvinyl butyral, urea formaldehyde resin and rosin emulsion, and adding water to perform uniform stirring to form emulsion; taking ultrafine sulphoaluminate cement, fly ash, the suspending agent, quicklime, gypsum, the water reducing agent and molasses, and adding water to perform uniform stirring at normal temperature; and then adding the emulsion and performing stirring evenly. The grout material has a certain toughness, and the durability of the grout material is improved; the grout material can be condensed in 40 min, the 2 h strength reaches 15 MPa or above, the later strength is stable and not decreased, and the material is simple to prepare and low in cost.
Description
Technical field
The present invention relates to road engineering technical field, particularly relate to a kind of injecting paste material for highway repairing and preparation thereof
Method.
Background technology
Traffic in recent years cause fast development, whole nation total mileage of highway reaches more than 400 ten thousand kilometers.Along with highway service life
Increase and the geological environment of various complexity, the increase of load of vehicle, highway damages increasingly severe.In order to extend highway
Service life, ensure the normal pass ability of highway, it would be desirable to find suitable repair materials, for coming to nothing district and opening
The roadbed dug carries out consolidation process.Conventional injecting paste material has a lot, but common injecting paste material is difficult to meet toughness, durability
Requirement, cause a place repeatedly to be keeped in repair, greatly waste of manpower, material resources and financial resources.Conventional organic injecting paste material
Can be excellent, but cost is the highest, it is difficult to promote, therefore we need to find that a kind of low cost, rapid hardening be the strongest, good toughness, durable
The injecting paste material that property is good.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of low cost, rapid hardening early strong, the slip casting of good toughness, good endurance
Material and preparation method thereof.
For solving above-mentioned technical problem, the technical scheme is that
A kind of highway repairing grout material, is prepared from by weight by following raw materials: ultra-fine sulphate aluminium cement 100 parts,
20 ~ 40 parts of flyash, suspending agent 2 ~ 5 parts, quick lime 10 ~ 20 parts, 10 ~ 18 parts of Gypsum Fibrosum, water reducer 0.3 ~ 1.0 part, polyvinyl alcohol
Butyral 2 ~ 8 parts, Lauxite 4 ~ 8 parts, rosin milk 1 ~ 3 part, molasses 0.3 ~ 2 part, 90 ~ 130 parts of water；Wherein rosin milk
For aqueous rosin milk, its solid content 48%～50%；Suspending agent is hydroxyethyl cellulose；Water reducer is naphthalene water reducer or poly-carboxylic
At least one in acid water reducer.
A kind of preparation method of highway repairing grout material, its preparation method is as follows:
Step 1) takes polyvinyl butyral resin 2 ~ 8 parts, Lauxite 4 ~ 8 parts, rosin milk 1 ~ 3 part, adds the water stirring of 20 parts
It is formed uniformly emulsion.
Step 2) take ultra-fine sulphate aluminium cement 100 parts, 20 ~ 40 parts of flyash, suspending agent 2 ~ 5 parts, quick lime 10 ~ 20
Part, 10 ~ 18 parts of Gypsum Fibrosum, water reducer 0.3 ~ 1.0 part, molasses 0.3 ~ 2 part, add water 70 ~ 110 parts and stir at normal temperatures.
The mixture stirred in step 2 is added the emulsion of preparation in step 1 by step 3), and stirs, then leads to
Cross grouting pump slip casting.
Beneficial effects of the present invention: the highway repairing grout material of the present invention, adds Lauxite, polyvinyl alcohol in serosity
Butyral, rosin milk etc., it is possible to be evenly dispersed in cement, and solidify with cement, form complicated network structure. simultaneously
Make injecting paste material have certain toughness, substantially increase the durability of injecting paste material simultaneously.Injecting paste material can coagulate at 40min
Knot, 2h intensity reaches more than 15MPa, stable long-term strength not retraction, and the preparation of material is simple, low cost.
Detailed description of the invention
In following example, 1kg is 1 part.
Embodiment 1:
A kind of highway repairing grout material, is prepared from by weight by following raw materials: ultra-fine sulphate aluminium cement 100kg,
Flyash 20kg, suspending agent 2kg, quick lime 15kg, Gypsum Fibrosum 15kg, water reducer 0.3kg, polyvinyl butyral resin 5kg, urea aldehyde
Resin 8kg, rosin milk 3kg, molasses 1kg, water 100kg；Wherein rosin milk is aqueous rosin milk, solid content 48%～
50%；Suspending agent is hydroxyethyl cellulose；Water reducer is at least one in naphthalene water reducer or polycarboxylate water-reducer.
A kind of preparation method of highway repairing grout material, it is characterised in that: its preparation method is as follows:
Step 1) takes polyvinyl butyral resin 5kg, Lauxite 8kg, rosin milk 3kg, adds the water of 20kg and stirs shape
Become emulsion.
Step 2) take ultra-fine sulphate aluminium cement 100kg, flyash 20kg, suspending agent 2kg, quick lime 15kg, Gypsum Fibrosum
15kg, water reducer 0.3kg, molasses 1kg, the 80kg that adds water stirs at normal temperatures.
The mixture stirred in step 2 is added the emulsion of preparation in step 1 by step 3), and stirs, then leads to
Cross grouting pump slip casting.
The highway repairing grout material being prepared as according to embodiment 1, setting time 40min, 2h comprcssive strength 18.83MPa,
Comprcssive strength 42.56MPa of 1d, comprcssive strength 45.62MPa of 7d.
Embodiment 2:
A kind of highway repairing grout material, is prepared from by weight by following raw materials: ultra-fine sulphate aluminium cement 100kg,
Flyash 30kg, suspending agent 5kg, quick lime 20kg, Gypsum Fibrosum 10kg, water reducer 0.8kg, polyvinyl butyral resin 8kg, urea aldehyde
Resin 5kg, rosin milk 2kg, molasses 1.5kg, water 110kg；Wherein rosin milk is aqueous rosin milk, solid content 48%～
50%；Suspending agent is hydroxyethyl cellulose；Water reducer is at least one in naphthalene water reducer or polycarboxylate water-reducer.
A kind of preparation method of highway repairing grout material, it is characterised in that: its preparation method is as follows:
Step 1) takes polyvinyl butyral resin 8kg, Lauxite 5kg, rosin milk 2kg, adds the water of 20kg and stirs shape
Become emulsion.
Step 2) take ultra-fine sulphate aluminium cement 100kg, flyash 30kg, suspending agent 5kg, quick lime 20kg, Gypsum Fibrosum
10kg, water reducer 0.8kg, molasses 1.5kg, the 90kg that adds water stirs at normal temperatures.
The mixture stirred in step 2 is added the emulsion of preparation in step 1 by step 3), and stirs, then leads to
Cross grouting pump slip casting.
The highway repairing grout material being prepared as according to embodiment 2, setting time 43min, 2h comprcssive strength 16.37MPa,
Comprcssive strength 38.53MPa of 1d, comprcssive strength 40.85MPa of 7d.
Embodiment 3:
A kind of highway repairing grout material, is prepared from by weight by following raw materials: ultra-fine sulphate aluminium cement 100kg,
Flyash 40kg, suspending agent 4kg, quick lime 10kg, Gypsum Fibrosum 18kg, water reducer 1kg, polyvinyl butyral resin 2kg, urea aldehyde tree
Fat 4kg, rosin milk 2kg, molasses 2kg, water 130kg；Wherein rosin milk is aqueous rosin milk, solid content 48%～50%；
Suspending agent is hydroxyethyl cellulose；Water reducer is at least one in naphthalene water reducer or polycarboxylate water-reducer.
A kind of preparation method of highway repairing grout material, it is characterised in that: its preparation method is as follows:
Step 1) takes polyvinyl butyral resin 2kg, Lauxite 4kg, rosin milk 2kg, adds the water of 20kg and stirs shape
Become emulsion.
Step 2) take ultra-fine sulphate aluminium cement 100kg, flyash 40kg, suspending agent 4kg, quick lime 10kg, Gypsum Fibrosum
18kg, water reducer 1kg, molasses 2kg, the 110kg that adds water stirs at normal temperatures.
The mixture stirred in step 2 is added the emulsion of preparation in step 1 by step 3), and stirs, then leads to
Cross grouting pump slip casting.
The highway repairing grout material being prepared as according to embodiment 3, setting time 48min, 2h comprcssive strength 15.76MPa,
Comprcssive strength 38.65MPa of 1d, comprcssive strength 39.52MPa of 7d.
Embodiment 4:
A kind of highway repairing grout material, is prepared from by weight by following raw materials: ultra-fine sulphate aluminium cement 100kg,
Flyash 25kg, suspending agent 3kg, quick lime 15kg, Gypsum Fibrosum 13kg, water reducer 0.7kg, polyvinyl butyral resin 4kg, urea aldehyde
Resin 7kg, rosin milk 1kg, molasses 0.3kg, water 90kg；Wherein rosin milk is aqueous rosin milk, solid content 48%～
50%；Suspending agent is hydroxyethyl cellulose；Water reducer is at least one in naphthalene water reducer or polycarboxylate water-reducer.
A kind of preparation method of highway repairing grout material, it is characterised in that: its preparation method is as follows:
Step 1) takes polyvinyl butyral resin 4kg, Lauxite 7kg, rosin milk 1kg, adds the water of 20kg and stirs shape
Become emulsion.
Step 2) take ultra-fine sulphate aluminium cement 100kg, flyash 25kg, suspending agent 3kg, quick lime 15kg, Gypsum Fibrosum
13kg, water reducer 0.7kg, molasses 0.3kg, the 70kg that adds water stirs at normal temperatures.
The mixture stirred in step 2 is added the emulsion of preparation in step 1 by step 3), and stirs, then leads to
Cross grouting pump slip casting.
The highway repairing grout material being prepared as according to embodiment 4, setting time 38min, 2h comprcssive strength 17.62MPa,
Comprcssive strength 41.35MPa of 1d, comprcssive strength 43.61MPa of 7d.
Claims (5)
1. a highway repairing grout material, it is characterised in that: it is prepared from by weight by following raw materials: ultra-fine sulfur aluminic acid
Salt cement 100 parts, 20 ~ 40 parts of flyash, suspending agent 2 ~ 5 parts, quick lime 10 ~ 20 parts, 10 ~ 18 parts of Gypsum Fibrosum, water reducer 0.3 ~ 1.0
Part, polyvinyl butyral resin 2 ~ 8 parts, Lauxite 4 ~ 8 parts, rosin milk 1 ~ 3 part, molasses 0.3 ~ 2 part, 90 ~ 130 parts of water.
Highway the most according to claim 1 repairing grout material, it is characterised in that: described rosin milk is aqueous Colophonium breast
Liquid, solid content 48%～50%.
Highway the most according to claim 1 repairing grout material, it is characterised in that: described suspending agent is hydroxy ethyl fiber
Element.
Highway the most according to claim 1 repairing grout material, it is characterised in that: described water reducer be naphthalene water reducer,
At least one in polycarboxylate water-reducer.
5. the preparation method of a highway repairing grout material, it is characterised in that: its preparation method is as follows:
Step 1) takes polyvinyl butyral resin 2 ~ 8 parts, Lauxite 4 ~ 8 parts, rosin milk 1 ~ 3 part, adds the water stirring of 20 parts
It is formed uniformly emulsion.
Step 2) take ultra-fine sulphate aluminium cement 100 parts, 20 ~ 40 parts of flyash, suspending agent 2 ~ 5 parts, quick lime 10 ~ 20 parts, stone
Cream 10 ~ 18 parts, water reducer 0.3 ~ 1.0 part, molasses 0.3 ~ 2 part, add water 70 ~ 110 parts and stir at normal temperatures.
The mixture stirred in step 2 is added the emulsion of preparation in step 1 by step 3), and stirs, then by note
Stock pump slip casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610368871.8A CN106045427B (en) | 2016-05-30 | 2016-05-30 | A kind of highway repairing grout material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610368871.8A CN106045427B (en) | 2016-05-30 | 2016-05-30 | A kind of highway repairing grout material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106045427A true CN106045427A (en) | 2016-10-26 |
| CN106045427B CN106045427B (en) | 2017-12-22 |
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Cited By (5)
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| CN107082612A (en) * | 2017-06-22 | 2017-08-22 | 合肥永泰新型建材有限公司 | A kind of thermal insulative anti-crack concrete and its production technology |
| CN107673712A (en) * | 2017-11-17 | 2018-02-09 | 河南万里路桥集团股份有限公司 | A kind of concrete repair materials and preparation method thereof |
| CN110615643A (en) * | 2019-10-22 | 2019-12-27 | 湖南科技大学 | Organic silicon peroxide coupling agent modified fiber polymer concrete plate lower grouting agent and preparation method thereof |
| CN112608632A (en) * | 2021-01-16 | 2021-04-06 | 石家庄七彩雨虹防水工程有限公司 | Slurry and preparation method and application thereof |
| CN114349450A (en) * | 2021-12-08 | 2022-04-15 | 山东大学 | Double-network interpenetration high-erosion-resistance structure grouting material and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107082612A (en) * | 2017-06-22 | 2017-08-22 | 合肥永泰新型建材有限公司 | A kind of thermal insulative anti-crack concrete and its production technology |
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| CN110615643A (en) * | 2019-10-22 | 2019-12-27 | 湖南科技大学 | Organic silicon peroxide coupling agent modified fiber polymer concrete plate lower grouting agent and preparation method thereof |
| CN110615643B (en) * | 2019-10-22 | 2021-12-21 | 湖南科技大学 | Organic silicon peroxide coupling agent modified fiber polymer concrete plate lower grouting agent and preparation method thereof |
| CN112608632A (en) * | 2021-01-16 | 2021-04-06 | 石家庄七彩雨虹防水工程有限公司 | Slurry and preparation method and application thereof |
| CN114349450A (en) * | 2021-12-08 | 2022-04-15 | 山东大学 | Double-network interpenetration high-erosion-resistance structure grouting material and preparation method and application thereof |
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|---|---|
| CN106045427B (en) | 2017-12-22 |
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Address after: 461000 Yongchang West Road, Xuchang City, Henan Province Patentee after: Henan Wanli Transportation Technology Group Co., Ltd. Address before: 461000 Lunan, East Section of North Ring West Road, Xuchang City, Henan Province Patentee before: HENAN WANLI ROAD&BRIDGE GROUP CO., LTD. |