CN110820504A - Terrace repairing construction process - Google Patents
Terrace repairing construction process Download PDFInfo
- Publication number
- CN110820504A CN110820504A CN201810920542.9A CN201810920542A CN110820504A CN 110820504 A CN110820504 A CN 110820504A CN 201810920542 A CN201810920542 A CN 201810920542A CN 110820504 A CN110820504 A CN 110820504A
- Authority
- CN
- China
- Prior art keywords
- expansion joint
- repairing
- thin layer
- terrace
- welding agent
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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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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/096—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating and filling
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/101—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
- E01H1/103—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers in which the soiled loosening or washing liquid is removed, e.g. by suction
Abstract
The invention discloses a terrace repairing construction process, which comprises an expansion joint repairing process and a thin layer repairing process, wherein the expansion joint repairing process comprises the following steps of A, seam finishing; step A, cutting; step A, digging a seam; step A, washing; step A, coating a welding agent; step A, filling gaps; step A seven, cutting the seam again; the thin layer repairing process comprises the following steps of B, spraying water; milling; step B, washing; step B, coating a welding agent; step B, sticking the pattern paper; step B, repairing; step B seven, cleaning; the expansion joint repairing process is simple and clear, the operation is simple and convenient, the used working hours are short, and the repaired expansion joint is more attractive; the thin layer repairing process is quick and convenient, the operation is convenient, the curing time is short after the repair, 1 hour of people can walk on the thin layer repairing process, 3 hours of forklift can normally run on the thin layer repairing process, 7 days later, a heavy-duty truck can run on the thin layer repairing process, the surface is neat, and the bearing capacity is good.
Description
Technical Field
The invention relates to the technical field of terrace construction, in particular to a terrace repairing construction process.
Background
Cement concrete is a general term for engineering composite materials made of cement, sand, stone, etc. mixed with water to form a whole. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete is mixed with water (with or without additives and admixtures) according to a certain proportion, and is obtained through stirring, forming and curing, also called as common concrete, and is widely applied to civil engineering, but the cement concrete material has some defects, such as self weight, low tensile strength, easy drying shrinkage cracking and the like, which limit the wider application of the cement concrete material in structural engineering, wherein the cement terrace needs to cut an expansion joint, and the expansion joint is easy to be damaged in order to prevent the expansion joint from being arranged at a proper position along the construction joint direction of a building or a structure due to the crack or damage of the structure caused by the change of climate temperature (thermal expansion and cold contraction); the defects of rough surface, hollowing, peeling, unshelling, cracks, exposed ribs and the like of the concrete pavement are often required to be repaired.
Disclosure of Invention
The invention aims to provide a terrace repairing construction process to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a terrace repairing construction process comprises an expansion joint repairing process and a thin layer repairing process, wherein the expansion joint repairing process comprises the following steps of A, seam finishing; step A, cutting; step A, digging a seam; step A, washing; step A, coating a welding agent; step A, filling gaps; step A seven, cutting the seam again;
in the step A, snapping a line to find the straightness on the original damaged expansion joint edge;
in the second step A, a cutting machine is used for cutting the expansion joint;
in the third step A, starting to dig the seams and timely removing the concrete residues dug out;
in the step A, a high-pressure water gun is used for flushing the expansion joint, the expansion joint is repeatedly flushed until no particle dust exists, the ground is soaked in water for at least 10 minutes, and then the residual water is completely sucked by a water sucking machine;
in the fifth step A, uniformly coating the interior of the expansion joint by using a roller and a brush, then attaching masking paper along two sides of the expansion joint, and later coating the welding agent for the second time;
in the sixth step a, the caulking includes the steps of:
1) fully and uniformly stirring the troweling type cement repairing material, the welding agent and the bone particles by a stirrer according to the requirement;
2) filling the expansion joints to be excavated until the expansion joints are parallel to cement grounds at two sides;
3) after the cement floor is dry and hard, removing the masking paper and surrounding garbage, and grinding the cement floor to be flat by adopting a grinder;
in the seventh step A, the expansion joint is cut again after 24 hours;
the thin layer repairing process comprises the following steps of B, spraying water; milling; step B, washing; step B, coating a welding agent; step B, sticking the pattern paper; step B, repairing; step B seven, cleaning;
in the step B, wetting the ground by using a high-pressure water gun;
in the second step B, planing the ground to a depth of 5-8 mm by using a milling machine;
in the step B, the ground is washed clean by a high-pressure water gun;
in the step B, after the ground is dried completely, brushing the welding agent on a roller, brushing the ground transversely and vertically, and when the welding agent is dried to be not sticky, applying the welding agent for the second time;
in the fifth step B, the periphery of the milling machine is well adhered by the masking paper;
in the sixth step B, uniformly stirring the terrace crack resistance king and the water according to a required proportion, pouring the mixture at a milling position, pushing the mixture away by using a push handle, and defoaming;
and in the seventh step B, tearing off the masking paper after drying, and cleaning the field.
According to the technical scheme, the sewage is timely cleaned by the industrial dust collector while the expansion joint is cut in the expansion joint repairing process.
According to the technical scheme, the excavation depth of the expansion joint in the expansion joint repairing process is not less than 5 cm.
According to the technical scheme, in the expansion joint repairing process, the welding agent is coated on each corner of the expansion joint, and omission cannot be caused.
According to the technical scheme, the second time of welding agent is coated after at least 20 minutes in the expansion joint repairing process.
According to the technical scheme, the thin layer repairing process is better in tensile toughness when the welding agent is coated, and the cloth is attached between two times of coating the welding agent.
According to the technical scheme, the material is allowed to stand for 1min after the terrace crack resistance king and water are uniformly stirred in the thin-layer repairing process, and the material is re-stirred and smeared after the surface is free of open water.
According to the technical scheme, in the thin layer repairing process, the foam is pushed back and forth by the defoaming roller so as to prevent small holes in the surface after cement is dried.
According to the technical scheme, the construction temperature in the thin layer repairing process is required to be above 5 ℃, and the thin layer repairing process cannot be constructed in rainy and snowy days.
Compared with the prior art, the invention has the following beneficial effects: the expansion joint repairing process is simple and clear, the operation is simple and convenient, the used working hours are short, and the repaired expansion joint is more attractive; the thin layer repairing process is quick and convenient, the operation is convenient, the curing time is short after the repair, 1 hour of people can walk on the thin layer repairing process, 3 hours of forklift can normally run on the thin layer repairing process, 7 days later, a heavy-duty truck can run on the thin layer repairing process, the surface is neat, and the bearing capacity is good.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the process for repairing an expansion joint according to the present invention;
FIG. 2 is a schematic view of a thin layer repair process of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a terrace repairs the construction process, including the expansion joint repairs the process, including the following step, step A, the whole seam; step A, cutting; step A, digging a seam; step A, washing; step A, coating a welding agent; step A, filling gaps; step A seven, cutting the seam again;
in the step A, line snapping and alignment are carried out on the original damaged expansion joint edge;
in the step A, a cutting machine is used for cutting the expansion joint, and an industrial dust collector is used for timely cleaning sewage;
in the third step A, the seam digging is started, the digging depth is not less than 5 cm, and the concrete residues dug out are removed in time;
in the step A, flushing the expansion joint by using a high-pressure water gun, flushing repeatedly until no particle dust exists, soaking the ground by using water for at least 10 minutes, and then completely sucking the excessive water by using a water sucking machine;
in the fifth step A, uniformly coating the interior of the expansion joint by using a roller and a brush, wherein every corner of the expansion joint is fully coated, so that omission cannot occur, then attaching masking paper along two sides of the expansion joint, and coating the welding agent for the second time after at least 20 minutes;
in step a six, caulking comprises the steps of:
1) fully and uniformly stirring the troweling type cement repairing material, the welding agent and the bone particles by a stirrer according to the requirement;
2) filling the expansion joints to be excavated until the expansion joints are parallel to cement grounds at two sides;
3) after the cement floor is dry and hard, removing the masking paper and surrounding garbage, and grinding the cement floor to be flat by adopting a grinder;
in the seventh step A, the expansion joint is cut again after 24 hours;
referring to fig. 2, the present invention provides a technical solution: a terrace repairing construction process comprises a thin layer repairing process and comprises the following steps of B, spraying water; milling; step B, washing; step B, coating a welding agent; step B, sticking the pattern paper; step B, repairing; step B seven, cleaning;
in the step B, a high-pressure water gun is used for wetting the ground, the construction temperature is required to be above 5 ℃, and construction cannot be carried out in rainy and snowy days;
in the second step, planing the ground to a depth of 5-8 mm by using a milling machine;
in the third step, the ground is washed clean by a high-pressure water gun;
in the step B, after the ground is dried completely, brushing the welding agent on a roller, brushing the ground transversely and vertically, when the welding agent is dried to be not sticky, applying the welding agent for the second time, wherein the welding agent has better tensile strength when being brushed, and pasting cloth between the two times of brushing the welding agent;
in the fifth step B, the periphery of the milling machine is well adhered by the masking paper;
in the sixth step B, after uniformly stirring the terrace crack resistance king and water according to a required proportion, standing the materials for 1min, re-stirring the materials after the surface has no clear water, smearing the materials, pouring the materials at a milling position, pushing the materials away by a pushing handle, and pushing the materials back and forth by a defoaming roller to prevent small holes in the surface after the cement is dried;
and in the seventh step B, tearing off the masking paper after drying, and cleaning the field.
Based on the above, the invention has the advantages that the repair process of the expansion joint is simple and clear, the operation is simple and convenient, the working hours are short, and the repaired expansion joint is more beautiful; the thin layer repairing process is quick and convenient, the operation is convenient, the curing time is short after the repair, 1 hour of people can walk on the thin layer repairing process, 3 hours of forklift can normally run on the thin layer repairing process, 7 days later, a heavy-duty truck can run on the thin layer repairing process, the surface is neat, and the bearing capacity is good.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A terrace repairing construction process is characterized in that: the method comprises an expansion joint repairing process and a thin layer repairing process, wherein the expansion joint repairing process comprises the following steps of A, seam finishing; step A, cutting; step A, digging a seam; step A, washing; step A, coating a welding agent; step A, filling gaps; step A seven, cutting the seam again;
in the step A, snapping a line to find the straightness on the original damaged expansion joint edge;
in the second step A, a cutting machine is used for cutting the expansion joint;
in the third step A, starting to dig the seams and timely removing the concrete residues dug out;
in the step A, a high-pressure water gun is used for flushing the expansion joint, the expansion joint is repeatedly flushed until no particle dust exists, the ground is soaked in water for at least 10 minutes, and then the residual water is completely sucked by a water sucking machine;
in the fifth step A, uniformly coating the interior of the expansion joint by using a roller and a brush, then attaching masking paper along two sides of the expansion joint, and later coating the welding agent for the second time;
in the sixth step a, the caulking includes the steps of:
1) fully and uniformly stirring the troweling type cement repairing material, the welding agent and the bone particles by a stirrer according to the requirement;
2) filling the expansion joints to be excavated until the expansion joints are parallel to cement grounds at two sides;
3) after the cement floor is dry and hard, removing the masking paper and surrounding garbage, and grinding the cement floor to be flat by adopting a grinder;
in the seventh step A, the expansion joint is cut again after 24 hours;
the thin layer repairing process comprises the following steps of B, spraying water; milling; step B, washing; step B, coating a welding agent; step B, sticking the pattern paper; step B, repairing; step B seven, cleaning;
in the step B, wetting the ground by using a high-pressure water gun;
in the second step B, planing the ground to a depth of 5-8 mm by using a milling machine;
in the step B, the ground is washed clean by a high-pressure water gun;
in the step B, after the ground is dried completely, brushing the welding agent on a roller, brushing the ground transversely and vertically, and when the welding agent is dried to be not sticky, applying the welding agent for the second time;
in the fifth step B, the periphery of the milling machine is well adhered by the masking paper;
in the sixth step B, uniformly stirring the terrace crack resistance king and the water according to a required proportion, pouring the mixture at a milling position, pushing the mixture away by using a push handle, and defoaming;
and in the seventh step B, tearing off the masking paper after drying, and cleaning the field.
2. The terrace repairing construction process according to claim 1, wherein: and in the expansion joint repairing process, sewage is timely cleaned by an industrial dust collector while the expansion joint is cut.
3. The terrace repairing construction process according to claim 1, wherein: and in the expansion joint repairing process, the excavation depth of the expansion joint is not less than 5 cm.
4. The terrace repairing construction process according to claim 1, wherein: in the expansion joint repairing process, the welding agent is required to be coated on each corner of the expansion joint, and no omission exists.
5. The terrace repairing construction process according to claim 1, wherein: and coating the second welding agent after at least 20 minutes in the expansion joint repairing process.
6. The terrace repairing construction process according to claim 1, wherein: in the thin layer repairing process, the drawing toughness is better when the welding agent is coated, and the cloth is pasted in the middle of coating the welding agent twice.
7. The terrace repairing construction process according to claim 1, wherein: in the thin layer repairing process, the material is allowed to stand for 1min after the anti-crack king of the terrace and water are uniformly stirred, and the material is re-stirred and smeared after the surface is free of open water.
8. The terrace repairing construction process according to claim 1, wherein: in the thin layer repairing process, bubbles are pushed back and forth by a defoaming roller so as to prevent small holes on the surface after cement is dried.
9. The terrace repairing construction process according to claim 1, wherein: the construction temperature in the thin layer repairing process is required to be above 5 ℃, and the thin layer repairing process cannot be constructed in rainy and snowy days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920542.9A CN110820504A (en) | 2018-08-14 | 2018-08-14 | Terrace repairing construction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920542.9A CN110820504A (en) | 2018-08-14 | 2018-08-14 | Terrace repairing construction process |
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| Publication Number | Publication Date |
|---|---|
| CN110820504A true CN110820504A (en) | 2020-02-21 |
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| CN201810920542.9A Pending CN110820504A (en) | 2018-08-14 | 2018-08-14 | Terrace repairing construction process |
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Citations (7)
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|---|---|---|---|---|
| DE10222354A1 (en) * | 2002-05-21 | 2004-01-29 | Toni Guldimann Wigasol Gmbh | Sun terrace or winter garden flooring comprises corner foundations supporting steel frame all round with center cover to form heat insulating sandwich plate after minimum excavation. |
| CN101676492A (en) * | 2008-09-19 | 2010-03-24 | 交通部科学研究院 | Method for repairing asphalt pavement cracks |
| CN104480844A (en) * | 2014-12-15 | 2015-04-01 | 中南林业科技大学 | Method for repairing crack of asphalt concrete pavement |
| CN106884535A (en) * | 2017-01-20 | 2017-06-23 | 南通苏宝建筑节能科技有限公司 | A kind of construction technology of imitative stone material Self-leveling waterproof mortar |
| CN107035103A (en) * | 2017-06-20 | 2017-08-11 | 中国华西企业有限公司 | A kind of cement floor construction method |
| CN107975249A (en) * | 2016-10-24 | 2018-05-01 | 俞岳峰 | A kind of crack repairing method of concrete walls or terrace |
| CN108118577A (en) * | 2018-02-07 | 2018-06-05 | 中山市易路美道路养护科技有限公司 | A kind of road gap filling repair technology |
-
2018
- 2018-08-14 CN CN201810920542.9A patent/CN110820504A/en active Pending
Patent Citations (7)
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| DE10222354A1 (en) * | 2002-05-21 | 2004-01-29 | Toni Guldimann Wigasol Gmbh | Sun terrace or winter garden flooring comprises corner foundations supporting steel frame all round with center cover to form heat insulating sandwich plate after minimum excavation. |
| CN101676492A (en) * | 2008-09-19 | 2010-03-24 | 交通部科学研究院 | Method for repairing asphalt pavement cracks |
| CN104480844A (en) * | 2014-12-15 | 2015-04-01 | 中南林业科技大学 | Method for repairing crack of asphalt concrete pavement |
| CN107975249A (en) * | 2016-10-24 | 2018-05-01 | 俞岳峰 | A kind of crack repairing method of concrete walls or terrace |
| CN106884535A (en) * | 2017-01-20 | 2017-06-23 | 南通苏宝建筑节能科技有限公司 | A kind of construction technology of imitative stone material Self-leveling waterproof mortar |
| CN107035103A (en) * | 2017-06-20 | 2017-08-11 | 中国华西企业有限公司 | A kind of cement floor construction method |
| CN108118577A (en) * | 2018-02-07 | 2018-06-05 | 中山市易路美道路养护科技有限公司 | A kind of road gap filling repair technology |
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Application publication date: 20200221 |
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