CN104193222A - Epoxy resin fiber reinforced concrete for repair and preparation method thereof - Google Patents
Epoxy resin fiber reinforced concrete for repair and preparation method thereof Download PDFInfo
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- CN104193222A CN104193222A CN201410422375.7A CN201410422375A CN104193222A CN 104193222 A CN104193222 A CN 104193222A CN 201410422375 A CN201410422375 A CN 201410422375A CN 104193222 A CN104193222 A CN 104193222A
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Abstract
The invention relates to an epoxy resin fiber reinforced concrete for repair and preparation and application methods thereof. The epoxy resin fiber reinforced concrete is prepared from the following raw materials in percentage by weight: 55-70% of refined quartz sands, 33-17% of epoxy resin, 11-9% of curing agent and 1-4% of basalt fiber chopped strands. The preparation method comprises the following the following steps: by using the refined quartz sands as aggregates and epoxy resin as a gel material, adding the basalt fiber chopped strands; and mixing according to an appointed proportion. The product provided by the invention is extremely high in viscosity, can be well combined with defected concrete of a base layer and is not easy to peel and bulge. The strength can reach the strength grade of concrete C50. The concrete is simple to manufacture, can be prepared on site and needs not to be heated on site. Epoxy resin needs not to be diluted, and the construction steps are saved and the concrete is convenient to use while no diluents are introduced. The product is short in curing time, and comes into use in 24 hours after repair. The concrete is strong in adaptability, can be suitable for repairing defects of thick and thin layers of a terrace at the same time and can be used for repairing various defects of terrace such as pits formed by collision or high-low difference due to differential settlement of the concrete terrace.
Description
Technical field
The present invention relates to a kind of epoxy resin fiber and strengthen concrete and preparation method thereof, special standby relate to a kind ofly can be applicable to thick-layer and thin layer defect mending simultaneously, set time is short, viscosity is high novel repairing epoxy resin fiber strengthens concrete and preparation method thereof.
Background technology
At present, in floor construction, generally after completing, concrete placement carries out mechanical and electric equipment installation, this operation very easily causes damage to concrete floor, as the terrace cracking being caused by non-uniform settling forms difference of height etc., need to utilize special mending concrete effectively to repair.At present, epoxy resin mending mortar, with its high chemical resistance, high-impact Abrasion properties and high cavitation resistive property, becomes effective a kind of mending concrete mortar, but it is in making practical process, also has some problems:
1, formula is complicated, and epoxy resin need could use through dilution, and some formula also needs to heat auxiliary mixing, and production process is many, wastes time and energy;
2, poor for applicability: it is defect more than 5cm that existing epoxy resin mending mortar is generally applicable to repair thickness, for easy peeling, a drum, bonding not firm of the terrace defect to be repaired lower than 5cm, easily cause the Concrete intensity insufficient at terrace defect processing place, and then affect visual appearance and the work-ing life of moulding terrace, be suitable for effect poor;
3, set time is long: repaired 3～7 days ability of rear general needs and normally come into operation, delayed the carrying out of other subsequent handlings, caused difficulty to the construction of terrace surface layer.
Summary of the invention
The object of the invention is to provide a kind of repairing to strengthen concrete and preparation method thereof with epoxy resin fiber, solves that existing epoxy resin mending mortar formula complexity, epoxy resin need could be used through dilution, some formula also needs to heat the problem that mixing, production process are many, waste time and energy of assisting; Easy peeling while also solving existing epoxy resin mending mortar for terrace defect to be repaired lower than 5cm, play drum, bonding not firm, the Concrete intensity insufficient that easily causes terrace defect processing place, the visual appearance that affects moulding terrace and work-ing life, be suitable for the poor problem of effect; In addition, also solve existing repairing technique set time long, has repaired 3～7 days ability of rear general needs and normally comes into operation, delays the carrying out of other subsequent handlings, causes difficult technical problem to the construction of terrace surface layer.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of repairing strengthens concrete with epoxy resin fiber, it is characterized in that: its raw material is purity quartzite, epoxy resin, solidifying agent, the short yarn cutting of basalt fibre, and the weight percent of each component can be;
Purity quartzite 55%～70%,
Epoxy resin 17%～33%,
Solidifying agent 9%～11%,
The short yarn cutting 1%～4% of basalt fibre.
The short yarn cutting diameter of described basalt fibre can be 7～25 microns, and length can be 2～6 ㎜, and tensile strength can be 3300～4500MPa.In described purity quartzite, the content of silicon-dioxide is not less than 95%.The size range of described purity quartzite can be 20～140 orders.Described epoxy resin is that E51 epoxy resin and solidifying agent can form according to 20:5～20:9 weight percent mixed preparing.Described solidifying agent can be synthetic resin solidifying agent.
A kind of above-mentioned repairing strengthens concrete preparation method with epoxy resin fiber, it is characterized in that, comprises the steps:
Step 1, material are weighed: weigh respectively according to setting proportioning;
Step 2, short basalt fibre yarn cutting is added in epoxy resin, mix;
Step 3, solidifying agent is added in the mixture that step 2 obtains, mix;
Step 4, purity quartzite is added in the mixture that step 3 obtains, mix, so far, complete.
The invention still further relates to above-mentioned repairing epoxy resin fiber and strengthen concrete using method, it is characterized in that, comprise the steps:
Before step 1, construction, confirm: construction point need meet the completion of concrete base layer floor construction and exceed 28 days, and screed-coat surface strength is more than 25Mpa, and not dusting plays dirt, bumpy repair rate≤5%, and air relatively dry;
Step 2, basal plane cleaning: check basic unit's basal plane, guarantee without greasy dirt, hollowing, use solvent scouring clean if any greasy dirt, then use flame to toast, hollowing uses epoxy resin to carry out grout and strengthen processing;
Step 3, concrete surface processing: the laitance layer of removing attached ash and surface improves roughness;
Step 4, bumpy repair: remove after the fluff on side, hole, hole, brushing epoxy primer, ensures that hole is interior without hydrops, then strengthen concrete by the repairing preparing with epoxy resin fiber and use scraper plate to be pressed in hole, hole to be repaired, and floating;
Step 5, the plate discrepancy in elevation and the processing of plate warpage: the first check-out console interblock discrepancy in elevation, discrepancy in elevation amplitude directly fixing a point below 10mm polished up to standard to planeness, the region of discrepancy in elevation amplitude more than 10mm is according to the selected levelling direction of plate trend and along length of grade degree, be greater than 3m to ensure terrace planeness along length of grade degree, finally pave and repair with epoxy resin fiber enhancing concrete use trowel screeding and compaction.
Compared with prior art, technical superiority of the present invention is:
1, make simply, can on-the-spot prepare, do not need heating, epoxy resin does not need dilution, when saving thinner, saves working procedure, easy to use;
2, product viscosity is high, can carry out good combination with Defect Base concrete, be difficult for peeling and play drum, suitability is strong, thickness can be controlled flexibly, thick-layer defect mending and the thin layer defect mending of terrace can be applicable to simultaneously, various terrace defects can be repaired as hit the hole of formation or the difference of height that concrete floor non-uniform settling forms because pounding;
3, detect through reality, more than the ultimate compression strength of product of the present invention all reaches 60MPa, more than folding strength reaches 9.9MPa, bulk strength can reach C50 strength grade of concrete, can extensively apply to the processing of terrace defect in industrial civil building;
4, the products solidifying time short, repair within latter 24 hours and can come into operation, ensure follow-up construction speed.
Embodiment
A kind of repairing strengthens concrete with epoxy resin fiber, raw material is purity quartzite, epoxy resin, solidifying agent, the short yarn cutting of basalt fibre, the weight percent of each component can be: purity quartzite 55%～70%, epoxy resin 17%～33%, solidifying agent 9%～11%, the short yarn cutting 1%～4% of basalt fibre; Proportioning below in conjunction with 4 embodiment is further explained supplementary to content of the present invention.
Proportioning 1:
Purity quartzite 55%,
Epoxy resin 33%,
Solidifying agent 9%,
The short yarn cutting 3% of basalt fibre;
Proportioning 2:
Purity quartzite 60%,
Epoxy resin 30%,
Solidifying agent 9%,
The short yarn cutting 1% of basalt fibre;
Proportioning 3:
Purity quartzite 65%,
Epoxy resin 17%,
Solidifying agent 11%,
The short yarn cutting 2% of basalt fibre;
Proportioning 4:
Purity quartzite 70%,
Epoxy resin 15%,
Solidifying agent 11%,
The short yarn cutting 4% of basalt fibre;
Wherein, in above-described embodiment proportioning 1～4, the short yarn cutting diameter of described basalt fibre can be 7～25 microns, and length can be 2～6 ㎜, and tensile strength can be 3300～4500MPa.In described purity quartzite, the content of silicon-dioxide is not less than 95%.The size range of described purity quartzite can be 20～140 orders.Described epoxy resin is that E51 epoxy resin and solidifying agent can form according to 20:5～20:9 weight percent mixed preparing.Described solidifying agent can be synthetic resin solidifying agent.
In addition, the invention still further relates to a kind of above-mentioned repairing epoxy resin fiber and strengthen concrete preparation method, product of the present invention can situ configuration, without heating, first weigh respectively according to setting proportioning, then short basalt fibre yarn cutting is added in epoxy resin, mix, add successively again solidifying agent and purity quartzite, often add one to be uniformly mixed, after having configured, can carry out terrace reparation.
The invention still further relates to a kind of above-mentioned repairing epoxy resin fiber and strengthen concrete using method, be mainly used in bumpy repair and the plate discrepancy in elevation and the processing of plate warpage of terrace.Concrete steps are as follows:
Before step 1, construction, confirm: the completion of concrete base layer floor construction is after 28 days (if the low proper extension curing time that needs of temperature), and screed-coat surface strength need to be more than 25Mpa not dusting, dirt bumpy repair rate≤5% and air relatively dry;
Step 2, basal plane cleaning: check basic unit's basal plane, guarantee without greasy dirt, hollowing, use solvent scouring clean if any greasy dirt, then use flame to toast; Hollowing uses epoxy resin to carry out grout and strengthen processing;
Step 3, concrete surface processing: remove attached ash, remove surperficial laitance layer, improve roughness; Remove the fluff on side, hole, hole;
Step 4, bumpy repair: brushing epoxy primer, and ensure in hole without hydrops; Repairing strengthens concrete construction with epoxy resin fiber: the repairing preparing epoxy resin fiber strengthened to concrete, uses scraper plate to be pressed in hole, hole to be repaired, and floating.
Step 5, the plate discrepancy in elevation and the processing of plate warpage: the check-out console interblock discrepancy in elevation, indicate each construction area plate discrepancy in elevation amplitude, determine levelling scheme; Directly the fix a point polishing of discrepancy in elevation amplitude below 10mm, until planeness is up to standard; The region of discrepancy in elevation amplitude more than 10mm is according to the selected levelling direction of plate trend and along length of grade degree, and the suitable length of grade degree of general levelling is greater than 3m, guarantee terrace planeness like this; The repairing epoxy resin fiber that paves strengthens concrete, and uses trowel screeding and compaction.When this product uses, lower than 24 hours, do not delay normal use or follow-up construction set time.
According to GB/T 17671-1999 " Test method for strength of hydraulic cement mortar (ISO method) " examination criteria, adopt TZA-300 electric-liquid type anti-folding and anti-pressing trier and DKZ-5000 electric bending testing machine, folding strength and the ultimate compression strength of the concrete product to above-mentioned four embodiment are monitored, monitoring concrete product is of a size of 40*40*160mm, concrete curing method is seasoning, the detected result of folding strength and ultimate compression strength is as shown in table 1, by finding out in table, more than ultimate compression strength reaches 60MPa, more than folding strength reaches 9.9MPa, bulk strength can reach C50 strength grade of concrete, can extensively apply to the processing of terrace defect in industrial civil building.
Claims (8)
1. repairing strengthens a concrete with epoxy resin fiber, it is characterized in that: its raw material is purity quartzite, epoxy resin, solidifying agent, the short yarn cutting of basalt fibre, and the weight percent of each component is;
Purity quartzite 55%～70%,
Epoxy resin 17%～33%,
Solidifying agent 9%～11%,
The short yarn cutting 1%～4% of basalt fibre.
2. a kind of repairing according to claim 1 strengthens concrete with epoxy resin fiber, it is characterized in that: the short yarn cutting diameter of described basalt fibre is 7～25 microns, and length is 2～6 ㎜, and tensile strength is 3300～4500MPa.
3. a kind of repairing according to claim 1 strengthens concrete with epoxy resin fiber, it is characterized in that: in described purity quartzite, the content of silicon-dioxide is not less than 95%.
4. a kind of repairing according to claim 1 strengthens concrete with epoxy resin fiber, it is characterized in that: the size range of described purity quartzite is 20～140 orders.
5. a kind of repairing according to claim 1 strengthens concrete with epoxy resin fiber, it is characterized in that: described epoxy resin is that E51 epoxy resin and solidifying agent form according to 20:5～20:9 weight percent mixed preparing.
6. a kind of repairing according to claim 1 strengthens concrete with epoxy resin fiber, it is characterized in that: described solidifying agent is synthetic resin solidifying agent.
7. strengthen concrete preparation method according to the one repairing described in claim 1～6 any one with epoxy resin fiber, it is characterized in that, comprise the steps:
Step 1, material are weighed: weigh respectively according to setting proportioning;
Step 2, short basalt fibre yarn cutting is added in epoxy resin, mix;
Step 3, solidifying agent is added in the mixture that step 2 obtains, mix;
Step 4, purity quartzite is added in the mixture that step 3 obtains, mix, so far, complete.
8. strengthen concrete using method according to the repairing described in claim 1～6 any one with epoxy resin fiber, it is characterized in that, comprise the steps:
Before step 1, construction, confirm: construction point need meet the completion of concrete base layer floor construction and exceed 28 days, and screed-coat surface strength is more than 25Mpa, and not dusting plays dirt, bumpy repair rate≤5%, and air relatively dry;
Step 2, basal plane cleaning: check basic unit's basal plane, guarantee without greasy dirt, hollowing, use solvent scouring clean if any greasy dirt, then use flame to toast, hollowing uses epoxy resin to carry out grout and strengthen processing;
Step 3, concrete surface processing: the laitance layer of removing attached ash and surface improves roughness;
Step 4, bumpy repair: remove after the fluff on side, hole, hole, brushing epoxy primer, ensures that hole is interior without hydrops, then strengthen concrete by the repairing preparing with epoxy resin fiber and use scraper plate to be pressed in hole, hole to be repaired, and floating;
Step 5, the plate discrepancy in elevation and the processing of plate warpage: the first check-out console interblock discrepancy in elevation, discrepancy in elevation amplitude directly fixing a point below 10mm polished up to standard to planeness, the region of discrepancy in elevation amplitude more than 10mm is according to the selected levelling direction of plate trend and along length of grade degree, be greater than 3m to ensure terrace planeness along length of grade degree, finally pave and repair with epoxy resin fiber enhancing concrete use trowel screeding and compaction.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894975A (en) * | 2015-04-29 | 2015-09-09 | 肖礼经 | Roughening method of concrete |
| CN107382141A (en) * | 2017-08-21 | 2017-11-24 | 福建省正丰数控科技有限公司 | A kind of method that bed piece is cast using scrap glass |
| CN107445514A (en) * | 2017-08-21 | 2017-12-08 | 福建省正丰数控科技有限公司 | A kind of high-precision machine tool lathe bed cast using ceramic bead |
| CN107459286A (en) * | 2017-08-21 | 2017-12-12 | 福建省正丰数控科技有限公司 | A kind of bed piece cast using waste ceramic and scrap glass |
| CN107459287A (en) * | 2017-08-21 | 2017-12-12 | 福建省正丰数控科技有限公司 | A kind of bed piece cast using scrap glass |
| CN107572884A (en) * | 2017-08-21 | 2018-01-12 | 福建省正丰数控科技有限公司 | A kind of bed piece cast using waste ceramic |
| CN108571180A (en) * | 2018-05-15 | 2018-09-25 | 武汉科技大学 | A kind of beams of concrete column reinforcing method |
| CN109678419A (en) * | 2018-12-27 | 2019-04-26 | 江西省机场集团公司宜春机场分公司 | A kind of concrete road surface patching material and its preparation method and application |
| CN109851299A (en) * | 2019-03-18 | 2019-06-07 | 北京国旺混凝土有限公司 | A kind of impervious high-strength concrete and preparation method thereof |
| CN113117998A (en) * | 2021-04-14 | 2021-07-16 | 重庆嘉瑞智建科技有限公司 | Anti-corrosion construction method based on basalt fibers |
| CN116102291A (en) * | 2023-02-08 | 2023-05-12 | 苏州市相城检测股份有限公司 | Asphalt pavement pit repairing material, and preparation method and application thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030232909A1 (en) * | 2002-06-14 | 2003-12-18 | Rainer Hettich | Curing agent component for an at least two-component mortar composition, method of preparing it and its use |
| CN1654409A (en) * | 2005-01-11 | 2005-08-17 | 桂永全 | Rapid repairing materials for ultrathin layer on the surface of road and airfield runway |
| CN101186468A (en) * | 2007-12-27 | 2008-05-28 | 王军 | Epoxy modified unsaturated resin concrete for road and bridge |
| CN101265052A (en) * | 2008-04-22 | 2008-09-17 | 上海阳森精细化工有限公司 | Fibre reinforcement resin mortar terrace material and preparation method thereof |
| CN101704653A (en) * | 2009-11-19 | 2010-05-12 | 亢吉田 | Resin cement for levelling cement concrete road surface |
| CN102219437A (en) * | 2011-05-11 | 2011-10-19 | 邓敬森 | Cement concrete material for rapid repairing of road and preparation method thereof |
| CN103508713A (en) * | 2013-09-03 | 2014-01-15 | 北京交通大学 | Basalt fiber-reinforced active powder concrete and preparation method thereof |
-
2014
- 2014-08-26 CN CN201410422375.7A patent/CN104193222B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030232909A1 (en) * | 2002-06-14 | 2003-12-18 | Rainer Hettich | Curing agent component for an at least two-component mortar composition, method of preparing it and its use |
| CN1654409A (en) * | 2005-01-11 | 2005-08-17 | 桂永全 | Rapid repairing materials for ultrathin layer on the surface of road and airfield runway |
| CN101186468A (en) * | 2007-12-27 | 2008-05-28 | 王军 | Epoxy modified unsaturated resin concrete for road and bridge |
| CN101265052A (en) * | 2008-04-22 | 2008-09-17 | 上海阳森精细化工有限公司 | Fibre reinforcement resin mortar terrace material and preparation method thereof |
| CN101704653A (en) * | 2009-11-19 | 2010-05-12 | 亢吉田 | Resin cement for levelling cement concrete road surface |
| CN102219437A (en) * | 2011-05-11 | 2011-10-19 | 邓敬森 | Cement concrete material for rapid repairing of road and preparation method thereof |
| CN103508713A (en) * | 2013-09-03 | 2014-01-15 | 北京交通大学 | Basalt fiber-reinforced active powder concrete and preparation method thereof |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894975A (en) * | 2015-04-29 | 2015-09-09 | 肖礼经 | Roughening method of concrete |
| CN105803942A (en) * | 2015-04-29 | 2016-07-27 | 肖礼经 | Concrete roughening method |
| CN105803942B (en) * | 2015-04-29 | 2017-05-24 | 肖礼经 | Concrete roughening method |
| CN107382141A (en) * | 2017-08-21 | 2017-11-24 | 福建省正丰数控科技有限公司 | A kind of method that bed piece is cast using scrap glass |
| CN107445514A (en) * | 2017-08-21 | 2017-12-08 | 福建省正丰数控科技有限公司 | A kind of high-precision machine tool lathe bed cast using ceramic bead |
| CN107459286A (en) * | 2017-08-21 | 2017-12-12 | 福建省正丰数控科技有限公司 | A kind of bed piece cast using waste ceramic and scrap glass |
| CN107459287A (en) * | 2017-08-21 | 2017-12-12 | 福建省正丰数控科技有限公司 | A kind of bed piece cast using scrap glass |
| CN107572884A (en) * | 2017-08-21 | 2018-01-12 | 福建省正丰数控科技有限公司 | A kind of bed piece cast using waste ceramic |
| CN108571180A (en) * | 2018-05-15 | 2018-09-25 | 武汉科技大学 | A kind of beams of concrete column reinforcing method |
| CN109678419A (en) * | 2018-12-27 | 2019-04-26 | 江西省机场集团公司宜春机场分公司 | A kind of concrete road surface patching material and its preparation method and application |
| CN109851299A (en) * | 2019-03-18 | 2019-06-07 | 北京国旺混凝土有限公司 | A kind of impervious high-strength concrete and preparation method thereof |
| CN113117998A (en) * | 2021-04-14 | 2021-07-16 | 重庆嘉瑞智建科技有限公司 | Anti-corrosion construction method based on basalt fibers |
| CN116102291A (en) * | 2023-02-08 | 2023-05-12 | 苏州市相城检测股份有限公司 | Asphalt pavement pit repairing material, and preparation method and application thereof |
| CN116102291B (en) * | 2023-02-08 | 2023-10-24 | 苏州市相城检测股份有限公司 | Asphalt pavement pit repairing material, and preparation method and application thereof |
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