CN115180880A - Repairing and reinforcing material applied to concrete building surface in tidal range area - Google Patents
Repairing and reinforcing material applied to concrete building surface in tidal range area Download PDFInfo
- Publication number
- CN115180880A CN115180880A CN202210452784.6A CN202210452784A CN115180880A CN 115180880 A CN115180880 A CN 115180880A CN 202210452784 A CN202210452784 A CN 202210452784A CN 115180880 A CN115180880 A CN 115180880A
- Authority
- CN
- China
- Prior art keywords
- parts
- powder
- resin
- emulsion
- tidal range
- 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
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 16
- 239000012779 reinforcing material Substances 0.000 title abstract description 10
- 239000000843 powder Substances 0.000 claims abstract description 32
- 239000000839 emulsion Substances 0.000 claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 18
- -1 polysiloxane Polymers 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 18
- 239000011347 resin Substances 0.000 claims abstract description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000003213 activating effect Effects 0.000 claims abstract description 9
- 239000003822 epoxy resin Substances 0.000 claims abstract description 9
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 9
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 9
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 9
- 239000010703 silicon Substances 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical group O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920000642 polymer Polymers 0.000 claims abstract description 3
- 230000002787 reinforcement Effects 0.000 claims abstract 4
- 239000006004 Quartz sand Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 8
- 239000011863 silicon-based powder Substances 0.000 claims description 8
- 239000002893 slag Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 229920001567 vinyl ester resin Polymers 0.000 claims description 5
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 claims description 3
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention discloses a repairing and reinforcing material applied to the surface of a concrete building in a tidal range area, which comprises a high-molecular emulsion and powder, wherein the weight ratio of the high-molecular emulsion to the powder is 1:3, the polymer emulsion is prepared from the following raw materials: the powder material comprises water-based epoxy resin, polysiloxane, organic silicon resin, tertiary vinyl carbonate, polytrifluorochloroethylene resin, an activating agent and a compacting agent, wherein the powder material comprises the following raw materials: compared with the prior art, the invention has the advantages that: the invention is applied to concrete offshore facilities such as concrete piers, bridge columns, wharfs and the like, is used as a reinforcement material for defect repair on the surface of a tidal range area, has the characteristics of strong cohesiveness, good crack resistance and workability and strong comprehensive use performance, and can be popularized and applied in ocean maintenance and reinforcement engineering.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a repairing and reinforcing material applied to the surface of a concrete building in a tidal range area.
Background
China is a big ocean country, large-scale sea-crossing bridges and other harbor engineering construction are continuously developed, ocean infrastructure strength is further strengthened, and the engineering is rapidly promoted to harbor and sparse harbor engineering along the line, so that ocean economy becomes an important economic component of China, and the corrosion problem of reinforced concrete engineering in ocean environment is more and more highly emphasized in the engineering technical field.
However, the existing research shows that the marine environment is different from a general corrosion environment but is a more harsh and complex corrosion environment, the marine corrosion environment is divided into 5 areas, namely a marine atmosphere area, a wave splash area, a tidal range area, a water area and a sea mud area, from top to bottom, wherein the seawater tidal range area is the worst corrosion environment area in the marine engineering, and the engineering structure of the area not only relates to the problem of alternation between dry and wet, but also has the problems of splashing of sea waves, washing of water flow and sediment, corrosion of marine organisms, collision of foreign matters and the like, so that the aging speed of the area is particularly accelerated, the internal steel bars are corroded, and the service life of marine structures is influenced. When the common cement mortar is applied to the surface repair of concrete buildings in tidal range areas, the repair requirements cannot be met due to insufficient cohesiveness and poor crack resistance.
Disclosure of Invention
The invention aims at the problems and provides a repairing and reinforcing material applied to the surface of a concrete building in a tidal range area.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the repairing and reinforcing material applied to the surface of the concrete building in the tidal range zone comprises a high-molecular emulsion and powder, wherein the weight ratio of the high-molecular emulsion to the powder is 1:3, the macromolecular emulsion consists of the following raw materials: the powder material comprises water-based epoxy resin, polysiloxane, organic silicon resin, tertiary vinyl carbonate, polytrifluorochloroethylene resin, an activating agent and a compacting agent, wherein the powder material comprises the following raw materials: cement, quartz sand, slag powder, active silicon powder and chopped fiber.
Further, the macromolecular emulsion comprises the following components in parts by weight: 40-50 parts of waterborne epoxy resin, 3-5 parts of polysiloxane, 10-15 parts of organic silicon resin, 10-15 parts of tertiary carbon vinyl ester, 10-15 parts of polychlorotrifluoroethylene resin, 3-8 parts of activating agent and 3-5 parts of compacting agent.
Furthermore, the powder comprises the following components in parts by weight: 100-130 parts of cement, 120-150 parts of quartz sand, 100-150 parts of slag powder, 30-50 parts of active silicon powder and 20-30 parts of chopped fiber.
Compared with the prior art, the invention has the advantages that: the invention is applied to concrete offshore facilities such as concrete piers, bridge columns, wharfs and the like, and is a reinforcing material for defect repair on the surface of a tidal range area, the reinforcing material consists of high-molecular emulsion and powder, the high-molecular emulsion comprises waterborne epoxy resin, polysiloxane, organic silicon resin, tertiary carbon vinyl ester, polychlorotrifluoroethylene resin, an activating agent and a compacting agent, the powder comprises cement, quartz sand, slag powder, active silicon powder and chopped fibers, and the high-molecular emulsion and the powder are mixed according to the weight ratio of 1.
Detailed Description
The present invention will be described in further detail with reference to examples.
Examples
The repairing and reinforcing material applied to the surface of the concrete building in the tidal range zone comprises a high-molecular emulsion and powder, wherein the weight ratio of the high-molecular emulsion to the powder is 1:3, the macromolecular emulsion consists of the following raw materials: the powder comprises water-based epoxy resin, polysiloxane, organic silicon resin, tertiary carbon vinyl ester, polytrifluorochloroethylene resin, an activating agent and a compacting agent, wherein the powder consists of the following raw materials: cement, quartz sand, slag powder, active silicon powder and chopped fibers.
The macromolecular emulsion comprises the following components in parts by weight: 40-50 parts of waterborne epoxy resin, 3-5 parts of polysiloxane, 10-15 parts of organic silicon resin, 10-15 parts of tertiary carbon vinyl ester, 10-15 parts of polytrifluorochloroethylene resin, 3-8 parts of activating agent and 3-5 parts of compacting agent.
The powder comprises the following components in parts by weight: 100-130 parts of cement, 120-150 parts of quartz sand, 100-150 parts of slag powder, 30-50 parts of active silicon powder and 20-30 parts of chopped fiber.
A preparation method of a repairing and reinforcing material applied to the surface of a concrete building in a tidal range zone comprises the following steps:
s1, sequentially mixing water-based epoxy resin, polysiloxane, organic silicon resin, tertiary vinyl carbonate, polytrifluorochloroethylene resin, an activating agent and a compacting agent according to the weight part ratio, and uniformly stirring to obtain a high-molecular emulsion;
s2, mixing cement, quartz sand, slag powder, active silicon powder and chopped fibers in sequence according to the weight part ratio, and uniformly stirring to obtain powder;
and S3, mixing the polymer emulsion and the powder according to the weight part ratio of 1.
The invention and its embodiments have been described without limitation. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. The utility model provides a be applied to repair reinforced material on tidal range district concrete building surface which characterized in that: the emulsion comprises a high-molecular emulsion and powder, wherein the weight ratio of the high-molecular emulsion to the powder is 1:3, the polymer emulsion is prepared from the following raw materials: the powder material comprises water-based epoxy resin, polysiloxane, organic silicon resin, tertiary vinyl carbonate, polytrifluorochloroethylene resin, an activating agent and a compacting agent, wherein the powder material comprises the following raw materials: cement, quartz sand, slag powder, active silicon powder and chopped fiber.
2. The repair reinforcement material for a concrete building surface in a tidal range zone according to claim 1, wherein: the macromolecular emulsion comprises the following components in parts by weight: 40-50 parts of waterborne epoxy resin, 3-5 parts of polysiloxane, 10-15 parts of organic silicon resin, 10-15 parts of tertiary carbon vinyl ester, 10-15 parts of polychlorotrifluoroethylene resin, 3-8 parts of activating agent and 3-5 parts of compacting agent.
3. The repair and reinforcement material for the surface of a concrete building in a tidal range according to claim 1, wherein: the powder comprises the following components in parts by weight: 100-130 parts of cement, 120-150 parts of quartz sand, 100-150 parts of slag powder, 30-50 parts of active silicon powder and 20-30 parts of chopped fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210452784.6A CN115180880A (en) | 2022-04-27 | 2022-04-27 | Repairing and reinforcing material applied to concrete building surface in tidal range area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210452784.6A CN115180880A (en) | 2022-04-27 | 2022-04-27 | Repairing and reinforcing material applied to concrete building surface in tidal range area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115180880A true CN115180880A (en) | 2022-10-14 |
Family
ID=83512120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210452784.6A Pending CN115180880A (en) | 2022-04-27 | 2022-04-27 | Repairing and reinforcing material applied to concrete building surface in tidal range area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115180880A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115181497A (en) * | 2022-04-27 | 2022-10-14 | 厦门百正防腐工程有限公司 | Anticorrosion and reinforcing coating applied to steel bars in concrete |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698590A (en) * | 2009-10-21 | 2010-04-28 | 河海大学 | Repairing material for concrete and preparation method thereof |
| CN102086112A (en) * | 2010-12-06 | 2011-06-08 | 江苏省电力试验研究院有限公司 | Concrete repairing material and preparation method thereof |
| CN102383619A (en) * | 2011-10-16 | 2012-03-21 | 江苏中矿大正表面工程技术有限公司 | Method for preventing corrosion of concrete members in tidal range zone and splash zone of ocean |
| CN105439506A (en) * | 2015-12-01 | 2016-03-30 | 南京航空航天大学 | Water-borne epoxy resin modified cement mortar repair material and preparation method thereof |
| CN109679391A (en) * | 2018-12-25 | 2019-04-26 | 山东蓝盟防腐科技股份有限公司 | A kind of macromolecular antiseptic water-repellent paint for concrete structure |
| CN111592307A (en) * | 2020-05-19 | 2020-08-28 | 山东交通职业学院 | High-strength reinforced repair mortar |
-
2022
- 2022-04-27 CN CN202210452784.6A patent/CN115180880A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698590A (en) * | 2009-10-21 | 2010-04-28 | 河海大学 | Repairing material for concrete and preparation method thereof |
| CN102086112A (en) * | 2010-12-06 | 2011-06-08 | 江苏省电力试验研究院有限公司 | Concrete repairing material and preparation method thereof |
| CN102383619A (en) * | 2011-10-16 | 2012-03-21 | 江苏中矿大正表面工程技术有限公司 | Method for preventing corrosion of concrete members in tidal range zone and splash zone of ocean |
| CN105439506A (en) * | 2015-12-01 | 2016-03-30 | 南京航空航天大学 | Water-borne epoxy resin modified cement mortar repair material and preparation method thereof |
| CN109679391A (en) * | 2018-12-25 | 2019-04-26 | 山东蓝盟防腐科技股份有限公司 | A kind of macromolecular antiseptic water-repellent paint for concrete structure |
| CN111592307A (en) * | 2020-05-19 | 2020-08-28 | 山东交通职业学院 | High-strength reinforced repair mortar |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115181497A (en) * | 2022-04-27 | 2022-10-14 | 厦门百正防腐工程有限公司 | Anticorrosion and reinforcing coating applied to steel bars in concrete |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221014 |
|
| RJ01 | Rejection of invention patent application after publication |