CN108222532A - A kind of method for cleaning being used for the granitic plaster alien invasion of historical building - Google Patents
A kind of method for cleaning being used for the granitic plaster alien invasion of historical building Download PDFInfo
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- CN108222532A CN108222532A CN201711484008.XA CN201711484008A CN108222532A CN 108222532 A CN108222532 A CN 108222532A CN 201711484008 A CN201711484008 A CN 201711484008A CN 108222532 A CN108222532 A CN 108222532A
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- layer
- alien invasion
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- rendering layer
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/002—Arrangements for cleaning building facades
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention provides a kind of method for cleaning being used for the granitic plaster alien invasion of historical building, include the following steps：S1, granitic plaster alien invasion of the selection with rendering layer；S2 taps rendering layer outermost in S1, and the rendering layer is loosened；S3 is rinsed the rendering layer loosened in S2 by injection apparatus；S4, judges whether the cleaning of outermost layer rendering layer has next layer of rendering layer later, if any S5 is then carried out, as completed the cleaning to granitic plaster alien invasion without if；S5 detects the pH value of next layer of rendering layer of the rendering layer cleaned up；The pH value in S5 is adjusted in S6, and so that the pH of the next layer of rendering layer is neutrality；S7 after the next layer of rendering layer drying in S6, repeats S2 S6, is cleared up until by all rendering layers, complete the cleaning to granitic plaster alien invasion.A kind of method for cleaning of granitic plaster alien invasion for historical building provided by the invention enables to historical building to have preferable ornamental value.
Description
Technical field
The invention belongs to building fields, are related to a kind of method for cleaning being used for the granitic plaster alien invasion of historical building.
Background technology
Granitic plaster is used in some historical buildings as granitic plaster alien invasion, so that building has certain aesthetic feeling
And idiosyncrasy.
During maintenance history is built, it will usually be repaired on granitic plaster alien invasion, i.e., be stood outside granitic plaster
Stone spraying is painted or imitated on face, if will cause the granitic plaster alien invasion quilt of historical building after the number of repairing is more
Dried layer rendering layer covers, although the reparation that can be carried out in this way to the structure of granitic plaster alien invasion, results in historical building
Ornamental value reduces.
Invention content
The purpose of the present invention is to provide a kind of method for cleaning being used for the granitic plaster alien invasion of historical building, it is intended to solve
Certainly if granitic plaster alien invasion is due to the problem of historical building ornamental value is caused to reduce covered with dried layer rendering layer.
In order to solve the above technical problems, the present invention provides a kind of cleanings being used for the granitic plaster alien invasion of historical building
Method includes the following steps：
S1, granitic plaster alien invasion of the selection with rendering layer；
S2 taps rendering layer outermost in S1, and the rendering layer is loosened；
S3 is rinsed the rendering layer loosened in S2 by injection apparatus；
S4, judges whether the cleaning of outermost layer rendering layer has next layer of rendering layer later, if any S5 is then carried out, as without if
Complete the cleaning to granitic plaster alien invasion；
S5 detects the pH value of next layer of rendering layer of the rendering layer cleaned up；
The pH value in S5 is adjusted in S6, and so that the pH of the next layer of rendering layer is neutrality；
S7 after the next layer of rendering layer drying in S6, repeats S2-S6, is cleared up until by all rendering layers, completion pair
The cleaning of granitic plaster alien invasion.
The present invention is further arranged to, and after the completion of tapping in the S2, judges whether all to tap all rendering layers
Loosening state, if then carrying out S3, if not then carrying out steam heat treatment to the part that can not be loosened using steam unit, directly
It is loosened to the part, then carries out S3.
The present invention is further arranged to, and steam heat treatment is carried out to the part that can not tap loosening using steam unit
Afterwards, the rendering layer segment that can not tap loosening is cleared up by the way of manual cleanup.
The present invention is further arranged to, and the manual cleanup is using one or more of bamboo chip, steel disc or iron wire.
5. a kind of method for cleaning being used for the granitic plaster alien invasion of historical building according to claim 3 or 4,
It is characterized in that, depainting cream is smeared to the part that can not be also cleared up using manual cleanup, it will be de- after depainting cream smears setting time
Cream removal is painted, so as to will be unable to the removal of the rendering layer of manual cleanup part.
The present invention is further arranged to, and after depainting cream is smeared, is covered in depainting cream away from the side of granitic plaster alien invasion
Lid permeation-preventing film, and cause permeation-preventing film by all standing of depainting cream on granitic plaster alien invasion.
The present invention is further arranged to, and the time of the permeation-preventing film covering depainting cream is 8h-12h.
The present invention is further arranged to, and judges on the rendering layer in the S2 whether to there is iron rust, if any then having iron rust
One kind in place's covering algae clay or blank sheet of paper slurry, for removing removing rust.
The present invention is further arranged to, and the hydraulic pressure rinsed in the S3 is adjustable.
Compared with prior art, the present invention provides a kind of cleaning sides being used for the granitic plaster alien invasion of historical building
Method is loosened by tapping outermost rendering layer, and the rendering layer that loosening is then will hit against by impact is stood outside granitic plaster
It is removed on face；And to being located at the rendering layer inside outermost layer when cleaning, first by the way that its pH is adjusted into
Property, it then taps again and washes away removing, this prevents the acid-base property of rendering layer is applied to granitic plaster in scour process
On alien invasion, and damage is generated to granitic plaster alien invasion, i.e., when being removed to internal rendering layer, while also to granitic plaster
Alien invasion plays the role of protection, if can not only so be carried out after dried layer rendering layer removes to granitic plaster alien invasion
Reduction, while also plays the role of protection to granitic plaster alien invasion, to greatest extent on ensure that the ornamental value of historical building；When
After rendering layer removal is completed, new rendering layer is painted again even from actual demand, if due to original dried layer rendering layer all
It has been be cleaned that, so can also be improved to a certain extent to the ornamental value of historical building.
Description of the drawings
Fig. 1 is a kind of flow for being used for the method for cleaning to the granitic plaster alien invasion of historical building of one embodiment of the invention
Figure.
Specific embodiment
Below in conjunction with the drawings and specific embodiments to proposed by the present invention a kind of for vertical outside the granitic plaster of historical building
The method for cleaning in face is described in further detail.According to following explanation and claims, advantages and features of the invention will more
It is clear.It should be noted that attached drawing is using very simplified form and uses non-accurate ratio, only to convenient, apparent
Ground aids in illustrating the purpose of the embodiment of the present invention.The same or similar reference numeral represents the same or similar component in attached drawing.
A kind of method for cleaning being used for the granitic plaster alien invasion of historical building, as shown in Figure 1, including the following steps：
S1, granitic plaster alien invasion of the selection with rendering layer；
S2 taps rendering layer outermost in S1, and the rendering layer is loosened；
S3 is rinsed the rendering layer loosened in S2 by injection apparatus；
S4, judges whether the cleaning of outermost layer rendering layer has next layer of rendering layer later, if any S5 is then carried out, as without if
Complete the cleaning to granitic plaster alien invasion；
S5 detects the pH value of next layer of rendering layer of the rendering layer cleaned up；
The pH value in S5 is adjusted in S6, and so that the pH of the next layer of rendering layer is neutrality；
S7 after the next layer of rendering layer drying in S6, repeats S2-S6, is cleared up until by all rendering layers, completion pair
The cleaning of granitic plaster alien invasion.
Wherein, after the completion of tapping in the S2, judge whether all rendering layers all tapping loosening state, if then
S3 is carried out, if not then carry out steam heat treatment to the part that can not loosen using steam unit, until the part loosens, so
After carry out S3.After carrying out steam heat treatment to the part that can not tap loosening using steam unit, using the side of manual cleanup
Formula clears up the rendering layer segment that can not tap loosening.The manual cleanup uses one in bamboo chip, steel disc or iron wire
Kind is several, and the present embodiment is preferably steel disc.
Depainting cream is smeared to the part that can not be also cleared up using manual cleanup, by depainting after depainting cream smears setting time
Cream removes, so as to will be unable to the removal of the rendering layer of manual cleanup part.After depainting cream is smeared, deviate from granitic plaster in depainting cream
The side covering permeation-preventing film of alien invasion, and cause permeation-preventing film by all standing of depainting cream on granitic plaster alien invasion, the permeation-preventing film
The time for covering depainting cream is 8h-12h, and the present embodiment is preferably 10h.
Judge on the rendering layer in the S2 whether there is iron rust, if any then covering algae clay or blank sheet of paper slurry at iron rust having
In one kind, for removing removing rust, the present embodiment is preferably algae clay.
The hydraulic pressure rinsed in the S3 is adjustable, for being washed away to different rendering layers.
In conclusion a kind of method for cleaning being used for the granitic plaster alien invasion of historical building provided by the invention, into
It is that outermost rendering layer is tapped by tools such as hammers first when row cleaning, and causes outermost rendering
Layer loosens, and the rendering layer loosened is rinsed by injection apparatus after loosening, and wherein injection apparatus can be common
Hydraulic giant, while the jet impact active force of the hydraulic giant can be adjusted, rendering that so just can preferably to various height
Layer and the rendering layer of various adhesion firmness are sprayed.After outermost rendering layer, which rinses, to be completed, the second layer is detected
The acid-base property of rendering layer, and pH adjustings are carried out to rendering layer according to the data of detection so that the pH value of this layer of rendering layer passes through pH
Test paper is detected as close to neutrality, after then waiting for this layer of rendering layer drying, is carried out second and is tapped, tap and rushed after completing
Brush, is so all cleaned out until by all rendering layers in the past, completes the cleaning of granitic plaster alien invasion.
Wherein, it using the method successively removed, can be easier to carry out, reduce operation difficulty, simultaneously because only needing to remove
Outermost rendering layer, internal rendering layer also are able to carry out the active force of outermost layer rendering layer certain bear with dividing
It dissipates, so as to reduce the ill-effect that external percussion tool generates granitic plaster alien invasion, the protection outside granitic plaster is imitated
Fruit is more preferable.Meanwhile by the way that the pH of rendering layer is adjusted to neutrality, in such flushing process, even if water body carries certain rendering
Layer substance, also can preferably prevent this part water body from generating corrosion or damage etc. to granitic plaster alien invasion, to water brush in this way
The protection effect of stone alien invasion is more preferably.
When the fastness for having some rendering layers bonding is excessive, first before being rinsed, steam can also be passed through
Device generates high-temperature steam and the rendering layer for being firmly bonded part is acted on, and high-temperature steam can not only have higher temperature
Degree, consequently facilitating layer separation will be painted, while after the high-temperature steam precooling liquefaction of steam unit, the liquid effects to have liquefied arrive
On rendering layer, and rendering layer is impregnated, so allowed for more preferable to the removal effect of rendering layer；True device of air processing
After completion, the part that rendering layer is firmly bonded hang by hand by steel disc and is removed, so as to be firmly bonded some
Rendering layer extension removes；If still there are some to remove what can not be removed by hanging by hand, depainting cream is covered on rendering layer again at this time,
After depainting cream smears completion, permeation-preventing film is covered on granitic plaster alien invasion, wherein permeation-preventing film can be common plastic foil, lead to
Permeation-preventing film is crossed depainting cream to be sealed on granitic plaster alien invasion, and keep 10h so that between depainting cream and rendering layer adequately into
Row effect；Wherein permeation-preventing film prevents the effect that outer bound pair depainting cream generates so that depainting cream can preferably be applied to rendering
On layer, thus by the abundant effect between depainting cream and rendering layer, most rendering layer is detached from granitic plaster alien invasion at last.
When there is microorganism (such as moss, mildew) on rendering layer, the local rendering layer with microorganism is adopted
It is handled with the low toxic and environment-friendlies medicament such as fungicide.Method is applied using mud to the part that has rusty stain and can not still remove, uses algae clay
Or a kind of in blank sheet of paper slurry applies to be put on needs the position cleared up, the present embodiment is preferably algae clay, to the part that needs are cleared up into
Row absorption and ion exchange cleaning.It, can be by algae clay and water according to 1 according to corrosion light and heavy degree:1 or 1：2 or 1：3 mixing carry out
Seaweed mud can also be closed patch wall 2-12 hours by operation, until cleared rusty stain, spot, wherein the time domestic demand otherwise
Disconnected observation, can not be excessive.
It should be noted that each embodiment is described by the way of progressive in this specification, each embodiment emphasis is said
Bright is all difference from other examples, and just to refer each other for identical similar portion between each embodiment.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Range.
Claims (9)
1. a kind of method for cleaning being used for the granitic plaster alien invasion of historical building, which is characterized in that include the following steps：
S1, granitic plaster alien invasion of the selection with rendering layer；
S2 taps rendering layer outermost in S1, and the rendering layer is loosened；
S3 is rinsed the rendering layer loosened in S2 by injection apparatus；
S4, judges whether the cleaning of outermost layer rendering layer has next layer of rendering layer later, if any S5 is then carried out, is completed if not
Cleaning to granitic plaster alien invasion；
S5 detects the pH value of next layer of rendering layer of the rendering layer cleaned up；
The pH value in S5 is adjusted in S6, and so that the pH of the next layer of rendering layer is neutrality；
S7 after the next layer of rendering layer drying in S6, repeats S2-S6, clears up, completed to water brush until by all rendering layers
The cleaning of stone alien invasion.
2. a kind of method for cleaning being used for the granitic plaster alien invasion of historical building according to claim 1, feature exist
In, after the completion of tapping in the S2, judge whether all rendering layers all tapping loosening state, if then carrying out S3, if
It is not that steam heat treatment is carried out to the part that can not be loosened using steam unit, until part loosening, then carries out S3.
3. a kind of method for cleaning being used for the granitic plaster alien invasion of historical building according to claim 2, feature exist
In after carrying out steam heat treatment to the part that can not tap loosening using steam unit, to nothing by the way of manual cleanup
Method taps the rendering layer segment loosened and is cleared up.
4. a kind of method for cleaning being used for the granitic plaster alien invasion of historical building according to claim 3, feature exist
In the manual cleanup is using one or more of bamboo chip, steel disc or iron wire.
5. a kind of method for cleaning being used for the granitic plaster alien invasion of historical building according to claim 3 or 4, feature
It is, depainting cream is smeared to the part that can not be also cleared up using manual cleanup, by depainting cream after depainting cream smears setting time
Removal, so as to will be unable to the removal of the rendering layer of manual cleanup part.
6. a kind of method for cleaning being used for the granitic plaster alien invasion of historical building according to claim 5, feature exist
In after depainting cream is smeared, in depainting cream away from the side of granitic plaster alien invasion covering permeation-preventing film, and so that permeation-preventing film will be de-
Cream all standing is painted on granitic plaster alien invasion.
7. a kind of method for cleaning being used for the granitic plaster alien invasion of historical building according to claim 6, feature exist
In the time of the permeation-preventing film covering depainting cream is 8h-12h.
8. a kind of method for cleaning being used for the granitic plaster alien invasion of historical building according to claim 1, feature exist
In judging on the rendering layer in the S2 whether there is iron rust, if any then in having and covering algae clay or blank sheet of paper slurry at iron rust
One kind, for removing removing rust.
9. a kind of method for cleaning being used for the granitic plaster alien invasion of historical building according to claim 1, feature exist
In the hydraulic pressure rinsed in the S3 is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711484008.XA CN108222532B (en) | 2017-12-29 | 2017-12-29 | Method for cleaning rubble facade of historical building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711484008.XA CN108222532B (en) | 2017-12-29 | 2017-12-29 | Method for cleaning rubble facade of historical building |
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| Publication Number | Publication Date |
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| CN108222532A true CN108222532A (en) | 2018-06-29 |
| CN108222532B CN108222532B (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711484008.XA Active CN108222532B (en) | 2017-12-29 | 2017-12-29 | Method for cleaning rubble facade of historical building |
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| CN (1) | CN108222532B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138480A (en) * | 2018-09-12 | 2019-01-04 | 上海市建筑装饰工程集团有限公司 | Historical building exterior wall granitic plaster painting metope does aging method |
| CN110541574A (en) * | 2019-09-05 | 2019-12-06 | 杭萧钢构股份有限公司 | Steel structure surface hardening cement paste and concrete residue removing method |
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| CN107327156A (en) * | 2017-08-24 | 2017-11-07 | 上海吉丽仕化工有限公司 | A kind of concrete surface processing method before protective coating coating |
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| CN101319552A (en) * | 2008-07-23 | 2008-12-10 | 勾希杰 | Construction method of ture mineral varnish face brick-imitation construction exterior wall |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109138480A (en) * | 2018-09-12 | 2019-01-04 | 上海市建筑装饰工程集团有限公司 | Historical building exterior wall granitic plaster painting metope does aging method |
| CN109138480B (en) * | 2018-09-12 | 2021-08-31 | 上海市建筑装饰工程集团有限公司 | Antique-finishing method for wall surface painted by water-brushed stone on outer wall of historical building |
| CN110541574A (en) * | 2019-09-05 | 2019-12-06 | 杭萧钢构股份有限公司 | Steel structure surface hardening cement paste and concrete residue removing method |
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| Publication number | Publication date |
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| CN108222532B (en) | 2020-04-10 |
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