CN105565740A - Road and bridge concrete pavement repairing agent and preparation method thereof - Google Patents
Road and bridge concrete pavement repairing agent and preparation method thereof Download PDFInfo
- Publication number
- CN105565740A CN105565740A CN201510986992.4A CN201510986992A CN105565740A CN 105565740 A CN105565740 A CN 105565740A CN 201510986992 A CN201510986992 A CN 201510986992A CN 105565740 A CN105565740 A CN 105565740A
- Authority
- CN
- China
- Prior art keywords
- parts
- road
- bridge concrete
- weight
- kilograms
- 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.)
- Granted
Links
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
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
-
- 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
- C04B2111/72—Repairing or restoring existing buildings or building materials
Landscapes
- 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
A road and bridge concrete pavement repairing agent comprises the following components in parts by weight: 100 to 120 parts of ordinary Portland Cement, 15 to 20 parts of zinc oxide, 21 to 25 parts of kaolin, 21 to 25 parts of pyrophyllite, 12 to 15 parts of magnesium borate whiskers, 21 to 25 parts of redispersible latex powder, 2 to 3 parts of palmitoyl sodium glutamate, 3 to 4 parts of sodium tripolyphosphate, 4 to 6 parts of polyacrylonitrile fiber, 2 to 3 parts of [beta] aminopropionic acid, 4 to 5 parts of a polycarboxylate water reducing agent and 50 to 70 parts of water. The road and bridge concrete pavement repairing agent has the advantages of good rust resistance, good strength and toughness, especially-outstanding wear resistance and frost resistance, and the like, and is very suitable for fast and reliable repair of all kinds of damaged parts of road and bridge concrete pavements.
Description
Technical field
The invention belongs to technical field of building construction, be specially a kind of road-bridge concrete surface healant and preparation method thereof.
Background technology
The cement concrete pavement of bridge and highway refers to cement concrete to be the road surface that main raw does surface layer, is called for short concrete road surface.Also known as rigid surface, be commonly called as white pavement, it is a kind of high class pavement.Cement concrete pavement mainly contains following several, conventional concrete road surface.China is in late 1980s from external introduction, and the performance such as shock resistance, freeze proof, cracking resistance also improves greatly, is conducive to prolonging service life of pavement, reduces road surface section thickness.Rolling compacted concrete pavement.China, in late 1980s from external introduction, produces effects comparatively large, is mainly used in the making that field etc. parked by low speed and heavy load road, heavy-duty car at present.Steel Fibre Concrete Pavements.Steel fiber can improve pavement strength and toughness, and the performance such as shock resistance, freeze proof, cracking resistance also improves greatly, is conducive to prolonging service life of pavement, reduces road surface section thickness.Seam reinforced concrete pavement.The spacing of the transverse joint on this kind of road surface is large compared with conventional concrete road surface, can greatly reduce seam quantity, but cost is higher.
Cement concrete pavement is that a kind of rigidity is large, diffusion lotus plucks the pavement structure that loading capability is strong, stability is strong.With regard to the behaviour in service of national cement concrete road surface, still there is many problems.As original design theory imperfection, construction experience is not enough, and because in construction, the control of the material and mixing ratio of cement concrete does not reach standard, construction technology is lack of standardization.Use through operation in a few years, there is structural damage in various degree and functional defect in section, part of cement concrete road surface, causes road surface to occur crack and disconnected plate, the loud highway functional quality of ghost image.For the concrete road surface be damaged, high performance pavement patching agent is needed to repair timely.
Summary of the invention
The object of the invention is to provide a kind of road-bridge concrete surface healant with good abrasion resistance and anti-freezing property and preparation method thereof.
Road-bridge concrete surface healant of the present invention, is made up of the component of following parts by weight: ordinary Portland cement 100 ~ 120 parts, 15 ~ 20 parts, zinc oxide, kaolin 21 ~ 25 parts, agalmatolite 21 ~ 25 parts, magnesium borate crystal whisker 12 ~ 15 parts, redispersable latex powder 21 ~ 25 parts, palmitoyl Sodium Glutamate 2 ~ 3 parts, tripoly phosphate sodium STPP 3 ~ 4 parts, polyacrylonitrile fibre 4 ~ 6 parts, β-alanine 2 ~ 3 parts, polycarboxylate water-reducer 4 ~ 5 parts, 50 ~ 70 parts, water.
As optimization; this road-bridge concrete surface healant, is made up of the raw material of following parts by weight: ordinary Portland cement 110 parts, 16 parts, zinc oxide, kaolin 22 parts, agalmatolite 24 parts, magnesium borate crystal whisker 13 parts, redispersable latex powder 24 parts, palmitoyl Sodium Glutamate 2.5 parts, tripoly phosphate sodium STPP 3.2 parts, polyacrylonitrile fibre 5 parts, β-alanine 2.2 parts, polycarboxylate water-reducer 4.5 parts, 60 parts, water.
As optimization, road-bridge concrete surface healant, described kaolin fineness is 4000 orders; Described agalmatolite fineness is 325 orders.
Prepare the method for road-bridge concrete surface healant of the present invention, comprise the following steps:
A, by the zinc oxide of described parts by weight, kaolin, that agalmatolite, magnesium borate crystal whisker join stirrer for mixing is even, obtains mixed powder A;
B, by the redispersable latex powder of described parts by weight, palmitoyl Sodium Glutamate, tripoly phosphate sodium STPP, polyacrylonitrile fibre, to join stirrer for mixing even, obtains mixed powder B;
C, by the water of described parts by weight, with polycarboxylate water-reducer, the β-alanine of described parts by weight, mix, obtain mixture C;
D, by the ordinary Portland cement of described parts by weight, to mix with mixed powder A, mixed powder B; Then mixture C is added, after stirring.
As optimization, select Tai Ni Liaoyang Cement Co., Ltd P.O42.5 ordinary Portland cement; Shanghai jumps river titanium white heavy chemicals company limited indirect method 99.7% Zinc oxide powder; Datong Jin Yuan kaolin limited liability company 4000 order kaolin; Ningbo is praised and novel material Science and Technology Ltd. 325 order agalmatolite powder; Shandong Enrique Miguez Gómez Chemical Co., Ltd. MS-6070 type ethene-vinyl acetate co-polymer redispersable latex powder powder; Qinghai CITIC Guoan Science and Technology Development Co., Ltd.'s length/diameter: 30 ~ 50 magnesium borate crystal whiskers; Xi'an Kang Nuo Chemical Co., Ltd. palmitoyl Sodium Glutamate; Ding Xin bio tech ltd, Shandong technical grade tripoly phosphate sodium STPP; Jiangsu Hai De novel material company limited length: 6mm, diameter: 13 μm of polyacrylonitrile fibres; Scientific and technological Chemical Co., Ltd. β-alanine closes in sky in Jingzhou City; Chen Xiang Chemical Co., Ltd. of Suzhou City polycarboxylate water-reducer pulvis.
Road-bridge concrete surface healant of the present invention, with the addition of the composite reactive strengthening powder of zinc oxide, kaolin, agalmatolite, magnesium borate crystal whisker composition; And strengthen redispersable latex powder and the polyacrylonitrile fibre of cohesiveness and toughness; And multiple additive, palmitoyl Sodium Glutamate, tripoly phosphate sodium STPP, β-alanine, polycarboxylate water-reducer.Therefore, road-bridge concrete surface healant of the present invention, has good anticorrosion performance, and good intensity and toughness, especially has the advantages such as outstanding wear resistance and frost resistance; Be very suitable for bridge or the fast and reliable repairing of the various damaged part of highway concrete road surface.
Embodiment
The invention will be further described for embodiment plan given below; but can not be interpreted as it is limiting the scope of the invention; those skilled in the art to nonessential improvement and adjustment more of the present invention, still belong to protection scope of the present invention according to content of the present invention.
Embodiment 1:a, by 16 kilograms, zinc oxide, 4000 object kaolin 22 kilograms, 325 object agalmatolite 24 kilograms, length/diameter: it is even that the magnesium borate crystal whisker 13 kilograms of 30 ~ 50 joins stirrer for mixing, obtains mixed powder A;
B, by 24 kilograms, Shandong Enrique Miguez Gómez Chemical Co., Ltd. MS-6070 type ethene-vinyl acetate co-polymer redispersable latex powder powder, palmitoyl Sodium Glutamate 2.5 kilograms, tripoly phosphate sodium STPP 3.2 kilograms, length: 6mm, diameter: 13 μm of polyacrylonitrile fibres 5 kilograms, to join stirrer for mixing even, obtains mixed powder B;
C, by 60 kilograms, water, with 4.5 kilograms, Chen Xiang Chemical Co., Ltd. of Suzhou City polycarboxylate water-reducer pulvis, β-alanine 2.2 kilograms, mix, obtain mixture C;
D, by ordinary Portland cement 110 kilograms, to mix with mixed powder A, mixed powder B; Then mixture C is added, after stirring.
Embodiment 2:a, by 15 kilograms, zinc oxide, 4000 object kaolin 21 kilograms, 325 object agalmatolite 21 kilograms, length/diameter: it is even that the magnesium borate crystal whisker 12 kilograms of 30 ~ 50 joins stirrer for mixing, obtains mixed powder A;
B, by 21 kilograms, Shandong Enrique Miguez Gómez Chemical Co., Ltd. MS-6070 type ethene-vinyl acetate co-polymer redispersable latex powder powder, palmitoyl Sodium Glutamate 2 kilograms, tripoly phosphate sodium STPP 3 kilograms, length: 6mm, diameter: 13 μm of polyacrylonitrile fibres 4 kilograms, to join stirrer for mixing even, obtains mixed powder B;
C, by 50 kilograms, water, with 4 kilograms, Chen Xiang Chemical Co., Ltd. of Suzhou City polycarboxylate water-reducer pulvis, β-alanine 2 kilograms, mix, obtain mixture C;
D, by ordinary Portland cement double centner, to mix with mixed powder A, mixed powder B; Then mixture C is added, after stirring.
Embodiment 3:a, by 20 kilograms, zinc oxide, 4000 object kaolin 25 kilograms, 325 object agalmatolite 25 kilograms, length/diameter: it is even that the magnesium borate crystal whisker 15 kilograms of 30 ~ 50 joins stirrer for mixing, obtains mixed powder A;
B, by 25 kilograms, Shandong Enrique Miguez Gómez Chemical Co., Ltd. MS-6070 type ethene-vinyl acetate co-polymer redispersable latex powder powder, palmitoyl Sodium Glutamate 3 kilograms, tripoly phosphate sodium STPP 4 kilograms, length: 6mm, diameter: 13 μm of polyacrylonitrile fibres 6 kilograms, to join stirrer for mixing even, obtains mixed powder B;
C, by 70 kilograms, water, with 5 kilograms, Chen Xiang Chemical Co., Ltd. of Suzhou City polycarboxylate water-reducer pulvis, β-alanine 3 kilograms, mix, obtain mixture C;
D, by ordinary Portland cement 120 kilograms, to mix with mixed powder A, mixed powder B; Then mixture C is added, after stirring.
Comparative example: by 4000 object kaolin 28 kilograms, ordinary Portland cement 115 kilograms, 5 kilograms, polycarboxylate water-reducer pulvis, 40 kilograms, flyash, 35 kilograms, redispersable latex powder powder, length: 6mm, diameter: 13 μm of polyacrylonitrile fibres 6 kilograms, 70 kilograms, water, mixing and stirring.
Related experiment: pressure-proof and snap-resistent intensity experiment is with reference to GB_T17671-1999 " Test method for strength of hydraulic cement mortar "; Cut resistance test is with reference to JC/T421-2004 " cement mortar cut resistance test method "; Anticorrosion performance laboratory reference adopts quick-freeze method according to YB/T9231-98 " reinforcing steel bar corrosion inhibitor operation technique code " antifreezing test with reference to DL/T5151-2001 " concrete for hydraulic structure testing regulation ".On-test freeze thawing adopts 28d the length of time, and 4d before the length of time is tested in arrival, starts freezing and thawing test after test specimen is soaked 4d in the aqueous solution of 20 DEG C ± 3 DEG C.Different group specific performance index is as following table 1:
Claims (4)
1. a road-bridge concrete surface healant, it is characterized in that being made up of the component of following parts by weight: ordinary Portland cement 100 ~ 120 parts, 15 ~ 20 parts, zinc oxide, kaolin 21 ~ 25 parts, agalmatolite 21 ~ 25 parts, magnesium borate crystal whisker 12 ~ 15 parts, redispersable latex powder 21 ~ 25 parts, palmitoyl Sodium Glutamate 2 ~ 3 parts, tripoly phosphate sodium STPP 3 ~ 4 parts, polyacrylonitrile fibre 4 ~ 6 parts, β-alanine 2 ~ 3 parts, polycarboxylate water-reducer 4 ~ 5 parts, 50 ~ 70 parts, water.
2. the road-bridge concrete surface healant according to right 1, is characterized in that being made up of the raw material of following heavy number: ordinary Portland cement 110 parts, 16 parts, zinc oxide, kaolin 22 parts, agalmatolite 24 parts, magnesium borate crystal whisker 13 parts, redispersable latex powder 24 parts, palmitoyl Sodium Glutamate 2.5 parts, tripoly phosphate sodium STPP 3.2 parts, polyacrylonitrile fibre 5 parts, β-alanine 2.2 parts, polycarboxylate water-reducer 4.5 parts, 60 parts, water.
3. the road-bridge concrete surface healant according to right 1, is characterized in that described kaolin fineness is 4000 orders; Described agalmatolite fineness is 325 orders.
4. prepare a method for road-bridge concrete surface healant described in any one of Claims 1 to 4, it is characterized in that comprising the following steps:
A, by the zinc oxide of described parts by weight, kaolin, that agalmatolite, magnesium borate crystal whisker join stirrer for mixing is even, obtains mixed powder A;
B, by the redispersable latex powder of described parts by weight, palmitoyl Sodium Glutamate, tripoly phosphate sodium STPP, polyacrylonitrile fibre, to join stirrer for mixing even, obtains mixed powder B;
C, by the water of described parts by weight, with polycarboxylate water-reducer, the β-alanine of described parts by weight, mix, obtain mixture C;
D, by the ordinary Portland cement of described parts by weight, to mix with mixed powder A, mixed powder B; Then mixture C is added, after stirring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510986992.4A CN105565740B (en) | 2015-12-26 | 2015-12-26 | A kind of road-bridge concrete surface healant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510986992.4A CN105565740B (en) | 2015-12-26 | 2015-12-26 | A kind of road-bridge concrete surface healant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105565740A true CN105565740A (en) | 2016-05-11 |
| CN105565740B CN105565740B (en) | 2017-10-03 |
Family
ID=55876457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510986992.4A Active CN105565740B (en) | 2015-12-26 | 2015-12-26 | A kind of road-bridge concrete surface healant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105565740B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107974952A (en) * | 2017-12-11 | 2018-05-01 | 中铁十局集团有限公司 | The method repaired using bridge repairing with concrete to bridge |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1844030A (en) * | 2006-04-30 | 2006-10-11 | 江苏博特新材料有限公司 | Quick repairing agent for cement concrete |
| CN102898107A (en) * | 2012-10-26 | 2013-01-30 | 苏州市姑苏新型建材有限公司 | Concrete healant |
| CN103408273A (en) * | 2013-08-30 | 2013-11-27 | 南京沪联新型建材有限公司 | Permeable-adhesive type cement-based sealing and repairing agent and preparation method thereof |
| CN104478371A (en) * | 2014-11-12 | 2015-04-01 | 湖南省建筑工程集团总公司 | Energy-saving type concrete crack repairing agent |
-
2015
- 2015-12-26 CN CN201510986992.4A patent/CN105565740B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1844030A (en) * | 2006-04-30 | 2006-10-11 | 江苏博特新材料有限公司 | Quick repairing agent for cement concrete |
| CN102898107A (en) * | 2012-10-26 | 2013-01-30 | 苏州市姑苏新型建材有限公司 | Concrete healant |
| CN103408273A (en) * | 2013-08-30 | 2013-11-27 | 南京沪联新型建材有限公司 | Permeable-adhesive type cement-based sealing and repairing agent and preparation method thereof |
| CN104478371A (en) * | 2014-11-12 | 2015-04-01 | 湖南省建筑工程集团总公司 | Energy-saving type concrete crack repairing agent |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107974952A (en) * | 2017-12-11 | 2018-05-01 | 中铁十局集团有限公司 | The method repaired using bridge repairing with concrete to bridge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105565740B (en) | 2017-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Chen et al. | Comparative study on the effect of synthetic fiber on the preparation and durability of airport pavement concrete | |
| CN102659369B (en) | Epoxy emulsion modified quick repair mortar for concrete roads and bridges and preparation method for mortar | |
| CN104591634B (en) | Microdilatancy fiber reinforced concrete and preparation method thereof | |
| CN103058541A (en) | Application of graphene oxide as reinforcing agent of cement early strength | |
| CN102249629A (en) | Acrylate emulsion modified cement-base repair mortar | |
| CN103922662A (en) | Ultra-high performance cement base composite material | |
| CN101215131A (en) | High-strength abrasion-proof basalt fibre maintaining mortar | |
| CN105777042A (en) | Anti-disturbance repair mortar and method for applying same | |
| CN104150838B (en) | A kind of sisal fiber strengthens coral concrete and preparation method thereof | |
| CN106904870A (en) | A kind of natural fiber reinforced epoxy base concrete and preparation method and application | |
| CN111439977A (en) | Impact-resistant basalt fiber reinforced concrete and preparation method thereof | |
| CN109836096A (en) | A kind of very-high performance lightweight concrete and preparation method thereof | |
| CN104446194A (en) | Novel concrete highly resistant to sulfate attack as well as preparation method and application of novel concrete | |
| CN103922677B (en) | A kind of suitable low temperature back-tension prestressed channel mudjacking material and application thereof | |
| Hosseinzadeh et al. | The effects of steel, polypropylene, and high-performance macro polypropylene fibers on mechanical properties and durability of high-strength concrete | |
| CN102206062A (en) | Post-tensioned and pre-stressed pipe grouting agent | |
| CN1289430C (en) | Grouting material for repairing crack of concrete | |
| CN111892362A (en) | Building mortar and preparation method thereof | |
| CN105859213A (en) | Steel fiber concrete with high fracture resistance and preparation method thereof | |
| CN107721330B (en) | Durable cement concrete pavement slab bottom grouting material and preparation method thereof | |
| CN113968702A (en) | Fiber and polymer composite modified cement-based repair mortar and preparation method thereof | |
| CN105565740A (en) | Road and bridge concrete pavement repairing agent and preparation method thereof | |
| CN108546068A (en) | A kind of self-compaction frost thawing resistance concrete and preparation method thereof that quality is high | |
| CN104591664B (en) | Long-life concrete for steel-mixed combination beam hogging moment area and preparation method thereof | |
| CN115180900B (en) | Ultrahigh-performance premixed pervious concrete and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jing Haiqin Inventor after: Wu Dong Inventor after: Dong Qinfeng Inventor after: Qiu Zhenqin Inventor after: Wang Shukui Inventor after: Wang Yuanyuan Inventor after: Li Junfeng Inventor after: Liu Chun Inventor before: Qiao Junqing |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170821 Address after: 202, room 2, unit 1, 1889 Binhe Road, Wolong District, Henan, Nanyang, 473000 Applicant after: Traffic highway quality supervision company limited of Henan Province Address before: 042600 Shanxi City, Taiyuan Province, Wan Feng Road, Berlin District No. 140 Applicant before: Qiao Junqing |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |