CN106082883B - A kind of polymer material for quickly repairing for bridge expanssion joint reparation - Google Patents
A kind of polymer material for quickly repairing for bridge expanssion joint reparation Download PDFInfo
- Publication number
- CN106082883B CN106082883B CN201610321993.1A CN201610321993A CN106082883B CN 106082883 B CN106082883 B CN 106082883B CN 201610321993 A CN201610321993 A CN 201610321993A CN 106082883 B CN106082883 B CN 106082883B
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- CN
- China
- Prior art keywords
- parts
- siccative
- expanssion joint
- bridge expanssion
- polymer material
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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
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- 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
- C04B2111/72—Repairing or restoring existing buildings or building materials
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- 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
- C04B2201/05—Materials having an early high strength, e.g. allowing fast demoulding or formless casting
Abstract
The present invention relates to a kind of polymer material for quickly repairing for bridge expanssion joint reparation, which is made of siccative and liquid material two parts；The siccative after the raw material mixing of following mass parts by stirring evenly, and be packaged in gained in moisture barrier bag：60 ~ 70 parts of SAC cement, 3 ~ 3.5 parts of mineral admixture, 0.6 ~ 0.7 part of compound additive, 25.8 ~ 36.4 parts of quartz sand；The liquid material is to be individually encapsulated in plastic barrel and accounting for 1 latex of PM of the siccative gross mass 10 ~ 20%.Early strength of the present invention is high, interfacial bond property is excellent, good volume stability, shock resistance are superior.
Description
Technical field
The present invention relates to a kind of material for quickly repairing more particularly to a kind of polymer for bridge expanssion joint reparation are quick
Repair materials.
Background technology
Bridge expanssion joint is the important component of bridge structure, directly bears wheel load repeated stock effect, is bridge knot
It is easiest to be destroyed in structure and the position of more difficult reparation, bridge expanssion joint breakage can cause bridge head to jump vehicle, drive a vehicle and make an uproar
The diseases such as sound increasing, expansion joint leak, adhesive tape corrosion, cause strong influence to the performance of bridge, seriously affect bridge
Service life and travel safety.Bridge expanssion joint in using is carried out in time, quickly to conserve, is repaired, is to ensure that bridge structure
Stablize, the link that guarantee driving safety is indispensable.
The country often pours bridge using C50 normal concretes and stretches at present, but the concrete coagulating time is long, early strength
It is low, with old concrete interfacial bond property is poor, shock resistance is general, can not meet at all timely, quick to bridge expanssion joint
The basic demand of maintenance and repair.Therefore, there is an urgent need for exploitation one kind to be exclusively used in bridge expanssion joint recovery project, and with early strength
Height, interfacial bond property are excellent, good volume stability, the superior material for quickly repairing of shock resistance are to bridge maintenance, dimension
Industry of practicing Buddhism or Taoism important role.
Invention content
The technical problems to be solved by the invention are to provide that a kind of early strength is high, interfacial bond property is excellent, volume is steady
Qualitative good, the superior polymer material for quickly repairing for bridge expanssion joint reparation of shock resistance.
To solve the above problems, a kind of polymer for bridge expanssion joint reparation of the present invention quickly repairs material
Material, it is characterised in that：The material is made of siccative and liquid material two parts；After the siccative is by the raw material mixing of following mass parts
It stirs evenly, and is packaged in gained in moisture barrier bag：60 ~ 70 parts of SAC cement, 3 ~ 3.5 parts of mineral admixture, compound additive 0.6 ~
0.7 part, 25.8 ~ 36.4 parts of quartz sand；The liquid material is is individually encapsulated in plastic barrel and accounting for the siccative gross mass 10 ~ 20%
PM-1 latex.
The SAC cement refers to that setting time is more than 10.5 and the early-strong-fast-hard marked as 42.5 no more than 10min, basicity
Sulphate aluminium cement.
The mineral admixture is power plant's level-one flyash.
The compound additive refer to by account for the SAC cement qualities 0.4 ~ 0.5% high efficiency water reducing agent, account for the SAC water
The early strength agent of shale amount 0.08 ~ 0.12% accounts for the mixture that the retarder of the SAC cement qualities 0.5 ~ 0.6% mixes；Institute
Stating early strength agent refers to lithium chloride with calcium nitrite by 1：1 mass ratio mixes；The retarder refers to sodium tartrate, wood
Calcium, borax press 1：1：8 mass ratio mixes.
The quartz sand refers to that quartz sand that grain size is 0.5 ~ 1mm and grain size are the quartz sand of 1 ~ 2mm by 1：1 mass ratio
It mixes.
The PM-1 latex refers to SBR latex with 2706 antifoaming agent by 100：0.5 ~ 0.8 mass ratio mixes.
A kind of application of polymer material for quickly repairing for bridge expanssion joint reparation as described above, feature exist
In：Siccative, liquid material and drinking water are pressed 100：10~20：It is mixed thoroughly after the mixing of 10 ~ 16 mass ratioes.
Compared with the prior art, the present invention has the following advantages：
Early strength of the present invention is high, interfacial bond property is excellent, good volume stability, shock resistance are superior, and can
Realize that bridge expanssion joint is quickly repaired, 6h open to traffic, 3d ~ 7d are more than cement normal concrete 28d intensity, can be exclusively used in bridge
It the reparation of old bridge expanssion joint and is poured again in maintenance and renovation engineering（Referring to table 1）.
Common 52.5 mortar performance test result：Anti- folding/the compression strength of 3d is the anti-folding/resistance to compression of 5.4MPa/28.7MPa, 28d
Intensity is 8.4MPa/50.7MPa.
Specific embodiment
A kind of polymer material for quickly repairing for bridge expanssion joint reparation of embodiment 1, the material is by siccative and liquid material
Two parts form.Siccative is by following mass parts（Unit：g）Raw material mixing after stir evenly, and be packaged in institute in moisture barrier bag
：60 parts of SAC cement, 3 parts of mineral admixture, 0.6 part of compound additive, 36.4 parts of quartz sand；Liquid material is is individually encapsulated in modeling
Charging basket is interior and accounts for the PM-1 latex of siccative gross mass 15%.
The application for being used for the polymer material for quickly repairing of bridge expanssion joint reparation refers to：By siccative, liquid material with drinking
Water presses 100：15：15 mass ratioes（g/g）It is mixed thoroughly after mixing.
Wherein：
SAC cement refers to that setting time is more than 10.5 and the early-strong-fast-hard sulphur aluminium marked as 42.5 no more than 10min, basicity
Acid salt cement.
Mineral admixture is power plant's level-one flyash.
Compound additive refer to by account for SAC cement qualities 0.4% high efficiency water reducing agent, account for the early strong of SAC cement qualities 0.1%
Agent accounts for the mixture that the retarder of SAC cement qualities 0.5% mixes；Early strength agent refers to lithium chloride with calcium nitrite by 1：1
Mass ratio（g/g）It mixes；Retarder refers to sodium tartrate, calcium lignosulfonate, borax by 1：1：8 mass ratio（g/g）Mixing and
Into.
Quartz sand refers to that quartz sand that grain size is 0.5 ~ 1mm and grain size are the quartz sand of 1 ~ 2mm by 1：1 mass ratio mixing
It forms.
PM-1 latex refers to SBR latex with 2706 antifoaming agent by 100：0.5 mass ratio（g/g）It mixes.
A kind of polymer material for quickly repairing for bridge expanssion joint reparation of embodiment 2, the material is by siccative and liquid material
Two parts form.Siccative is by following mass parts（Unit：g）Raw material mixing after stir evenly, and be packaged in institute in moisture barrier bag
：65 parts of SAC cement, 3.2 parts of mineral admixture, 0.65 part of compound additive, 31.15 parts of quartz sand；Liquid material is is individually encapsulated
In in plastic barrel and accounting for the PM-1 latex of the siccative gross mass 10%.
The application for being used for the polymer material for quickly repairing of bridge expanssion joint reparation refers to：By siccative, liquid material with drinking
Water presses 100：10：16 mass ratioes（g/g）It is mixed thoroughly after mixing.
Wherein：
SAC cement, mineral admixture, quartz sand are the same as embodiment 1.
Compound additive refer to by account for SAC cement qualities 0.45% high efficiency water reducing agent, account for morning of SAC cement qualities 0.08%
Strong agent accounts for the mixture that the retarder of SAC cement qualities 0.55% mixes；Early strength agent, retarder are the same as embodiment 1.
PM-1 latex refers to SBR latex with 2706 antifoaming agent by 100：0.6 mass ratio（g/g）It mixes.
A kind of polymer material for quickly repairing for bridge expanssion joint reparation of embodiment 3, the material is by siccative and liquid material
Two parts form.Siccative is by following mass parts（Unit：g）Raw material mixing after stir evenly, and be packaged in institute in moisture barrier bag
：70 parts of SAC cement, 3.5 parts of mineral admixture, 0.7 part of compound additive, 25.8 parts of quartz sand；Liquid material for be individually encapsulated in
Plastic barrel is interior and accounts for the PM-1 latex of the siccative gross mass 20%.
The application for being used for the polymer material for quickly repairing of bridge expanssion joint reparation refers to：By siccative, liquid material with drinking
Water presses 100：20：10 mass ratioes（g/g）It is mixed thoroughly after mixing.
Wherein：
SAC cement, mineral admixture, quartz sand are the same as embodiment 1.
Compound additive refer to by account for SAC cement qualities 0.5% high efficiency water reducing agent, account for morning of SAC cement qualities 0.12%
Strong agent accounts for the mixture that the retarder of SAC cement qualities 0.6% mixes；Early strength agent, retarder are the same as embodiment 1.
PM-1 latex refers to SBR latex with 2706 antifoaming agent by 100：0.8 mass ratio（g/g）It mixes.
Claims (5)
1. a kind of polymer material for quickly repairing for bridge expanssion joint reparation, it is characterised in that：The material is by siccative and liquid
Expect two parts composition；The siccative after the raw material mixing of following mass parts by stirring evenly, and be packaged in gained in moisture barrier bag：
60 ~ 70 parts of SAC cement, 3 ~ 3.5 parts of mineral admixture, 0.6 ~ 0.7 part of compound additive, 25.8 ~ 36.4 parts of quartz sand；The liquid
Expect to be individually encapsulated in plastic barrel and accounting for the PM-1 latex of the siccative gross mass 10 ~ 20%；The compound additive refer to by
It accounts for the high efficiency water reducing agent of the SAC cement qualities 0.4 ~ 0.5%, the early strength agent for accounting for the SAC cement qualities 0.08 ~ 0.12%, account for
The mixture that the retarder of the SAC cement qualities 0.5 ~ 0.6% mixes；The early strength agent refers to lithium chloride and nitrous acid
Calcium presses 1：1 mass ratio mixes；The retarder refers to sodium tartrate, calcium lignosulfonate, borax by 1：1：8 mass ratio mixing and
Into；The PM-1 latex refers to SBR latex with 2706 antifoaming agent by 100：0.5 ~ 0.8 mass ratio mixes.
2. a kind of polymer material for quickly repairing for bridge expanssion joint reparation as described in claim 1, it is characterised in that：
The SAC cement refers to that setting time is more than 10.5 and the early-strong-fast-hard aluminium sulfate marked as 42.5 no more than 10min, basicity
Cement.
3. a kind of polymer material for quickly repairing for bridge expanssion joint reparation as described in claim 1, it is characterised in that：
The mineral admixture is power plant's level-one flyash.
4. a kind of polymer material for quickly repairing for bridge expanssion joint reparation as described in claim 1, it is characterised in that：
The quartz sand refers to that quartz sand that grain size is 0.5 ~ 1mm and grain size are the quartz sand of 1 ~ 2mm by 1：1 mass ratio mixing and
Into.
5. a kind of application of polymer material for quickly repairing for bridge expanssion joint reparation as described in claim 1, special
Sign is：Siccative, liquid material and drinking water are pressed 100：10~20：It is mixed thoroughly after the mixing of 10 ~ 16 mass ratioes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610321993.1A CN106082883B (en) | 2016-05-16 | 2016-05-16 | A kind of polymer material for quickly repairing for bridge expanssion joint reparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610321993.1A CN106082883B (en) | 2016-05-16 | 2016-05-16 | A kind of polymer material for quickly repairing for bridge expanssion joint reparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106082883A CN106082883A (en) | 2016-11-09 |
| CN106082883B true CN106082883B (en) | 2018-06-08 |
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|---|---|---|---|
| CN201610321993.1A Active CN106082883B (en) | 2016-05-16 | 2016-05-16 | A kind of polymer material for quickly repairing for bridge expanssion joint reparation |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157537A (en) * | 2007-08-02 | 2008-04-09 | 铁道科学研究院铁道建筑研究所 | Rapid-hardening self-leveling mortar material |
| CN102351503A (en) * | 2011-07-12 | 2012-02-15 | 安徽中铁工程材料科技有限公司 | High speed railway bridge bearing anchoring mortar material |
| CN102924021A (en) * | 2012-10-30 | 2013-02-13 | 中铁二十三局集团轨道交通工程有限公司 | Composite cement-based quick-setting dry material and mortar for maintaining ballastless tracks and method for preparing same |
-
2016
- 2016-05-16 CN CN201610321993.1A patent/CN106082883B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157537A (en) * | 2007-08-02 | 2008-04-09 | 铁道科学研究院铁道建筑研究所 | Rapid-hardening self-leveling mortar material |
| CN102351503A (en) * | 2011-07-12 | 2012-02-15 | 安徽中铁工程材料科技有限公司 | High speed railway bridge bearing anchoring mortar material |
| CN102924021A (en) * | 2012-10-30 | 2013-02-13 | 中铁二十三局集团轨道交通工程有限公司 | Composite cement-based quick-setting dry material and mortar for maintaining ballastless tracks and method for preparing same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106082883A (en) | 2016-11-09 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 730300 1900 Songhuajiang street, Lanzhou New District, Lanzhou City, Gansu Province Patentee after: Gansu Luqiao Shanjian Technology Co., Ltd. Patentee after: GANSU ROAD AND BRIDGE CONSTRUCTION GROUP Co.,Ltd. Address before: Room 305, 3rd Floor, Ziguang Building, No. 802 Zhangsutan, Chengguan District, Lanzhou City, Gansu Province 730010 Patentee before: GANSU ROAD AND BRIDGE CONSTRUCTION GROUP MAINTENANCE TECHNOLOGY CO.,LTD. Patentee before: GANSU ROAD AND BRIDGE CONSTRUCTION GROUP Co.,Ltd. |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Dou Hui Inventor after: Wei Yongfeng Inventor after: Liu Tao Inventor after: Zhang Xingyu Inventor before: Wei Yongfeng Inventor before: Liu Tao Inventor before: Zhang Xingyu Inventor before: Dou Hui |