CN101446137A - Repairing technique of a red dry wall of a historical building - Google Patents
Repairing technique of a red dry wall of a historical building Download PDFInfo
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- CN101446137A CN101446137A CNA200710171046XA CN200710171046A CN101446137A CN 101446137 A CN101446137 A CN 101446137A CN A200710171046X A CNA200710171046X A CN A200710171046XA CN 200710171046 A CN200710171046 A CN 200710171046A CN 101446137 A CN101446137 A CN 101446137A
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- clean water
- red brick
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- water red
- historical building
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Abstract
The invention provides a repairing technique of a red dry wall of a historical building, which aims at realizing the authenticity repairing of the red dry wall of the historical building. The technique comprises the following steps: 1. cleaning the red dry wall body and stripping the covering layer of weathered cement mortar to expose the red dry brick; 2. adopting high-strength epoxy mortar to repair the crack of the red dry brick masonry; and 3. carrying out treatment and filling to damaged pointing. The repairing technique of the red dry wall of the historical building meets the international repairing standards to the historical buildings, adopts the raw material and the original technology to carry out the repairing of large-area restoration; seen from a distance, the restored red dry wall of the historical building has the historical look of the original building and keep the style of the original historical building; but seen from the near, that which parts are the remaining parts left over by the history can be clearly distinguished, thus avoiding the damage to the red dry wall.
Description
Technical field
Relate to the present invention historical building recovery technique field, specifically, relate to historical building clean water red brick wall renovation technique.
Background technology
The building that clean water red brick wall constitutes is a kind of common historical building, occupies very big ratio in the historical building that China carries over.But because problem of the remote past, crisp the loosing of the epidermis of a lot of brick metopes of aging blocks bubbled, this is because traditional material has respiration, the dust dirt is enclosed in the moisture of masonry inside between brick and the facial mask, if things go on like this, moisture and brickwork surface produce physics and chemical reaction, and envenomation is gone rotten.
For fear of the further deterioration of historical building clean water red brick wall, its reparation is become the problem that presses for solution.It is the style reparation that prior art adopted the reparation of historical building more, it only is the style of reduction historical building, do not consider the former style and features of historical building, repairing the whole building in back " takes on an entirely new look ", being difficult to tell building that part of is left over by history, which part is that process is repaired, and such repair mode has lost the meaning that historical building is repaired just to the simple copy of historical building.
What the reparation of historical building was really needed is the reparation of former genuine property, promptly repairing the historical building that finishes sees over from afar, historical sites with original building, the style that has kept former historical building, but from can clearly telling which part nearby is that left over by history gets off, which part is that such reparation just meets the standard of the reparation of historical building thing, and rarely has such technology in the prior art through what repair.
Chinese patent ZL03822408.9 provides the method for the integrally-built repairing of a kind of wall system and/or waterproof and/or insulation and/or reinforcement and/or recovery, it is characterized by, it comprises: one is provided at the injection orifice that separates in the wall system, and its mode is suitable for passing the hole that is present in the wall system; One inserts injection-tube in described injection orifice; One in described injection orifice, by described injection-tube, is infused in the material that expands owing to the chemical reaction result in the injection back.But the reparation that it just carries out general wall system is difficult to be used in the reparation of historical building clean water red brick wall.
Summary of the invention
The purpose of this invention is to provide a kind of historical building clean water red brick wall renovation technique, to realize the Echtheit reparation of historical building clean water red brick wall.
Technical problem solved by the invention can realize by the following technical solutions:
A kind of historical building clean water red brick wall renovation technique is characterized in that, comprises the steps:
1. clear up the clean water red brick body of wall, the cement mortar overburden stripping with weathering exposes clean water red brick;
2. adopt the high-strength epoxy mortar to repair the crack of clean water red brick masonry;
3. damaged jointing is handled and filled up.
Among the present invention, in the step 1, bring the crack leakage problems, adopt fine sand that the clean water red brick body of wall is cleaned in order to prevent that clear water from cleaning.
In the step 1, can further take out loose clean water red brick masonry, and the opaque thing of masonry surface weathering that flips, and avoid other masonries of disturbance, cause new becoming flexible.
In the step 1, if the clean water red brick shutoff has door and window, then earlier body of wall is removed, the dismounting step is as follows:
1. add the building block of part after taking out, should avoid original other masonries of disturbance, cause new becoming flexible;
2. adopt electric drill to select one along the perforating of bar brick removing the 3rd layer of position, body of wall top when removing, loosening outermost to a skin brick after, progressively looseningly extract nexine along the bar brick;
3. behind the upwards progressively loosening three skin bricks that extract the superiors in the brick hole of extracting, add masonry after removing all.
When removing the masonry of contact original wall body part, remove again after should becoming flexible by skin from top to bottom.
In the step 1, damage if clean water red brick wall has plant to invade, should at first clear up invaded plants, cleanup step is as follows:
1. observe the damaged condition of upgrowth situation, Root Distribution and the body of wall of little tree, plant, to carry out the deterioration analysis;
2. cleaning little tree and plant only keep trunk;
3. after using little pressure water cleaning root system, utilize the weed eradication chemical solution to remove root system.
In the step 1, if dry wall common brick metope has damaged rendering layer, then at first damaged rendering layer is cleared up, step is as follows:
1. composite mortar is adopted the sulfate spray liquid of low concentration to soak 12 hours, the intensity of reduction and softening mortar;
2. adopt hand hammer according to from top to bottom, from left to right direction touches, listening is produced the hollowing part, and marks the hollowing scope;
3. reject the rendering layer at hollowing place gently with little chisel;
4. do not have rendering layer earlier corresponding even reason vibrations before dismounting of hollowing to knock, make rendering layer and brick wall produce a little disengaging, re-use the even power of little chisel and reject rendering layer.
In the step 1, if having dirt on the dry wall common brick metope, then at first dirt is cleared up, cleanup step is as follows:
1. for anti-sealing cleaning tape comes the crack leakage problems, adopt the fine sand hydro-peening to clean;
2. adopt microparticle dry ice to be injected into handled thing, utilize the effect of dry ice low-temperature expansion and air pressure to take out stains by air pressure.
Among the present invention, in the described step 2, at first irritate and press the high-strength epoxy mortar, increase the bulk strength of body of wall to the crack of clean water red brick masonry; To the jet surface epoxy mortar of clean water red brick masonry, do further to reinforce again.
Among the present invention, described step 3 further comprises the steps:
1. damaged pointing is peeled off certain depth, weathering seriously continues to peel off, but should not jeopardize the masonry structure safety;
2. with spraying the body method cleaning masonry seam road of calming the anger;
3. adopt bouncing putty to repair and stitch the road more deeply, outer original pointing, the color of adopting carried out jointing.
Can be further among the present invention, the body of wall that reparation is finished carries out protective treatment, described protective treatment comprises moistureproof the processing and chemical maintenance, protection against the tide is handled just waterproof agent (β-naphthalenesulfonate formaldehyde condensation compound) behind the boring injection wall body, waterproof agent enters in the materials for wall by capillarity, boring capillary system is on every side reduced, around the hole, form water blocking tape, prevent that capillary water from rising; The chemistry maintenance is applied in clean water red brick masonry external surface with spray gun or painting brush hydrophober CH3 (H5C20) compound, and CH3 (H5C20) compound can play good waterproof, ventilative to protective effect to building material.
Historical building clean water red brick wall renovation technique of the present invention meets in the world the repairing standard to the historical building thing, adopt raw material, former technology that clean water red brick wall is carried out the reparation of large tracts of land restoring type, the multiple historical building clean water red brick wall that finishes is seen over from afar, historical sites with original building, the style that has kept former historical building, but from can clearly telling which part nearby is that left over by history gets off, and has avoided the destruction to clean water red brick wall.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Embodiment 1
Present embodiment is to clean water red brick wall weathering, damaged reparation, at first the clean water red brick body of wall is cleared up, brought the crack leakage problems, adopt fine sand that the clean water red brick body of wall is cleaned usually in order to prevent that clear water from cleaning, cement mortar overburden stripping with weathering exposes clean water red brick; The careful then clean water red brick masonry that loosens that takes out, the opaque thing of masonry surface weathering that flips, and avoid other masonries of disturbance, cause new becoming flexible.
After finishing the cleaning of clean water red brick wall, carry out jointing and handle, at first irritate and press the high-strength epoxy mortar, increase the bulk strength of body of wall to the crack of clean water red brick masonry; To the jet surface epoxy mortar of clean water red brick masonry, do further to reinforce again.Employing adds the masonry brick reparation of shutoff door and window hole after certain period of history is arranged, or adopts macromolecular material to solidify the brick surface, uses the masonry powder to repair the clean water red brick masonry.
After finishing above-mentioned steps, damaged jointing is handled and filled up, and handle and fill up all second-hand brick metopes of reply and carry out.The mortar that jointing is used should contain suitable lime content, to increase watertightness and flexibility.Usually at first damaged pointing is peeled off certain depth, weathering seriously continues to peel off, but should not jeopardize the masonry structure safety; Then use with spraying the body method cleaning masonry seam road of calming the anger; Adopt bouncing putty to repair at last and stitch the road more deeply, outer original pointing, the color of adopting carried out jointing.
After finishing, the body of wall that reparation is finished carries out protective treatment, protective treatment comprises moistureproof the processing and chemical maintenance, protection against the tide is handled just waterproof agent behind the boring injection wall body, waterproof agent enters in the materials for wall by capillarity, boring capillary system is on every side reduced, around the hole, form water blocking tape, prevent that capillary water from rising; The chemistry maintenance is applied in clean water red brick masonry external surface with spray gun or painting brush hydrophober CH3 (H5C20) compound, and CH3 (H5C20) compound can play good waterproof, ventilative to protective effect to building material.Promptly finished reparation by above-mentioned steps to weathering, damaged clean water red brick wall.
Embodiment 2
Present embodiment is to recovering the reparation of original appearance after the shutoff of clean water red brick wall door and window.At first brick wall surface clean and disappearance position are cleared up, and to original masonry, stone column are done effectively protection of covering on every side.
Then body of wall is removed, add the building block of part after careful the taking-up, forbid original other masonries of disturbance, cause new looseningly, adopt electric drill to select one along the perforating of bar brick removing the 3rd layer of position, body of wall top during dismounting, loosening outermost to a skin brick after, the progressively loosening nexine that extracts is along the bar brick, behind the upwards progressively loosening three skin bricks that extract the superiors in the brick hole of extracting, adds masonry after removing all, when removing the masonry of contact original wall body part, remove again after should becoming flexible by skin from top to bottom.
After dismounting is finished, the former masonry in hole, door and window hole position that adds after please masonry is carried out the deterioration inspection, as degradation phenomenas such as surperficial disappearance, weathering, crackle appear, according to corresponding restorative procedure among the embodiment 1 clean, repair process, duplicate door and window then as it is, to the jointing processing of clean water red brick wall and protective treatment with embodiment 1.
Embodiment 3
Present embodiment is that the clean water red brick wall plant is invaded the reparation that damages, and before clean water red brick wall is cleared up and repaired, earlier the plant of invading is cleared up.At first carry out the deterioration analysis, states such as body of wall variation such as observe around little tree, the plant growing, analyze distribution situations such as growth even depth, root system; Watch body of wall slit or crackle state, the size in slit and the degree of depth are watched the state that roof structure damages.
Finish the cleaning that begins to carry out little tree and plant after the work of checking, wipe out other limbs of little tree, keep trunk, at first carefully peel off root system, adopt again and manually pull out little tree, plant, should avoid the disturbance masonry structure in this course at root.
Carry out the root system cleaning then, avoid disturbance clean water red brick masonry, use foreign material and root system in the little pressure water flushing slit, and use dilution back weed eradication chemical solution, little pressure is cleaned, is removed root system and plant growing, avoids regeneration.
To the cleaning of clear water attire body of wall with repair with embodiment 1.
Embodiment 4
Present embodiment is that clean water red brick wall is removed the reparation that damages rendering layer and dirt.Remove the damage rendering layer and at first composite mortar is adopted the sulfate spray liquid of low concentration to soak 12 hours, the intensity of reduction and softening mortar; Dismounting order according to from top to bottom, from left to right direction, and adopt hand hammer to touch according to removing direction, listening is produced the hollowing part, and marks the hollowing scope.Reject the rendering layer at hollowing place gently with little chisel, do not have rendering layer earlier corresponding even reason vibrations before dismounting of hollowing to knock, make rendering layer and brick wall produce a little disengaging, re-use the even power rejecting of little chisel rendering layer.
Dirt is cleared up, at first adopted the fine sand hydro-peening to clean, bring the crack leakage problems, adopt microparticle dry ice to be injected into handled thing again, utilize the effect of dry ice low-temperature expansion and air pressure to remove engraving floriation part dirt by air pressure to prevent that water from cleaning.
To the cleaning of clear water attire body of wall with repair with embodiment 1.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the manual just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (13)
1. a historical building clean water red brick wall renovation technique is characterized in that, comprises the steps:
1]. cleaning clean water red brick body of wall, the cement mortar overburden stripping with weathering exposes clean water red brick;
2]. adopt the high-strength epoxy mortar to repair the crack of clean water red brick masonry;
3]. damaged jointing is handled and filled up.
2. historical building clean water red brick wall renovation technique as claimed in claim 1 is characterized in that: in the step 1, adopt fine sand that the clean water red brick body of wall is cleaned.
3. historical building clean water red brick wall renovation technique as claimed in claim 1 is characterized in that: in the step 1, further take out loose clean water red brick masonry, and the opaque thing of masonry surface weathering that flips.
4. historical building clean water red brick wall renovation technique as claimed in claim 1 is characterized in that: in the step 1, if the clean water red brick shutoff has door and window, then earlier body of wall is removed, the dismounting step is as follows:
1]. add the building block of part after the taking-up, should avoid original other masonries of disturbance, cause new becoming flexible;
2]. adopt electric drill to select one along the perforating of bar brick removing the 3rd layer of position, body of wall top during dismounting, loosening outermost to a skin brick after, progressively looseningly extract nexine along the bar brick;
3]. behind the upwards progressively loosening three skin bricks that extract the superiors in the brick hole of extracting, add masonry after removing all;
When removing the masonry of contact original wall body part, remove again after should becoming flexible by skin from top to bottom.
5. historical building clean water red brick wall renovation technique as claimed in claim 1 is characterized in that: in the step 1, damage if clean water red brick wall has plant to invade, should at first clear up invaded plants, cleanup step is as follows:
1]. observe the damaged condition of upgrowth situation, Root Distribution and the body of wall of little tree, plant, to carry out the deterioration analysis;
2]. cleaning little tree and plant only keep trunk;
3]. after using little pressure water cleaning root system, utilize the weed eradication chemical solution to remove root system.
6. historical building clean water red brick wall renovation technique as claimed in claim 1 is characterized in that: in the step 1, if dry wall common brick metope has damaged rendering layer, then at first damaged rendering layer is cleared up, step is as follows:
1]. adopt the sulfate spray liquid of low concentration to soak 12 hours composite mortar, the intensity of reduction and softening mortar;
2]. adopt hand hammer according to from top to bottom, from left to right direction touches, listening is produced the hollowing part, and marks the hollowing scope;
3]. reject the rendering layer at hollowing place gently with little chisel;
4]. do not have rendering layer earlier corresponding even reason vibrations before dismounting of hollowing to knock, make rendering layer and brick wall produce a little disengaging, re-use the even power of little chisel and reject rendering layer.
7. historical building clean water red brick wall renovation technique as claimed in claim 1 is characterized in that: in the step 1, if having dirt on the dry wall common brick metope, then at first dirt is cleared up, cleanup step is as follows:
1]. for anti-sealing cleaning tape comes the crack leakage problems, adopt the fine sand hydro-peening to clean;
2]. adopt microparticle dry ice to be injected into handled thing, utilize the effect of dry ice low-temperature expansion and air pressure to take out stains by air pressure.
8. historical building clean water red brick wall renovation technique as claimed in claim 1 is characterized in that: in the described step 2, at first irritates and presses the high-strength epoxy mortar to the crack of clean water red brick masonry; Again to the jet surface epoxy mortar of clean water red brick masonry.
9. historical building clean water red brick wall renovation technique as claimed in claim 1 is characterized in that: described step 3 further comprises the steps:
1]. damaged pointing is peeled off certain depth, and weathering seriously continues to peel off, but should not jeopardize the masonry structure safety;
2]. with spraying the body method cleaning masonry seam road of calming the anger;
3]. adopt bouncing putty to repair and stitch the road more deeply, outer original pointing, the color of adopting carried out jointing.
10. historical building clean water red brick wall renovation technique as claimed in claim 1 is characterized in that: further the clean water red brick body of wall that reparation is finished carries out protective treatment.
11. historical building clean water red brick wall renovation technique as claimed in claim 10 is characterized in that: described protective treatment comprises moistureproof the processing and chemical maintenance.
12. historical building clean water red brick wall renovation technique as claimed in claim 11 is characterized in that: described moistureproof the processing by boring with the waterproof agent injection wall body.
13. historical building clean water red brick wall renovation technique as claimed in claim 11 is characterized in that: described chemical maintenance uses spray gun or painting brush that hydrophober CH3 (H5C20) compound is applied in clean water red brick masonry external surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710171046XA CN101446137A (en) | 2007-11-27 | 2007-11-27 | Repairing technique of a red dry wall of a historical building |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA200710171046XA CN101446137A (en) | 2007-11-27 | 2007-11-27 | Repairing technique of a red dry wall of a historical building |
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| CN101446137A true CN101446137A (en) | 2009-06-03 |
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| CNA200710171046XA Withdrawn CN101446137A (en) | 2007-11-27 | 2007-11-27 | Repairing technique of a red dry wall of a historical building |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255927A (en) * | 2012-02-15 | 2013-08-21 | 天津三春科技有限公司 | Repair technique for brick wall eroded by salt and alkali |
| CN103590619A (en) * | 2013-11-29 | 2014-02-19 | 天津住宅集团建设工程总承包有限公司 | Construction method for repairing old brick wall |
| CN103924792A (en) * | 2014-05-06 | 2014-07-16 | 北京筑福建筑事务有限责任公司 | Method of replacing mortar in mortar joint for masonry structure reinforcement |
| CN104100099A (en) * | 2014-07-09 | 2014-10-15 | 上海交通大学 | Method for cleaning building surface by dry sand spraying |
| CN105019675A (en) * | 2015-06-09 | 2015-11-04 | 杭州江润科技有限公司 | Repairing construction method for grey brick outer wall of ancient building |
| CN106049892A (en) * | 2016-05-31 | 2016-10-26 | 宝葫历史建筑科技（上海）有限公司 | Repairing method for damp-proof course of historical building |
| CN110259178A (en) * | 2019-07-16 | 2019-09-20 | 福建荣冠环境建设集团有限公司 | A kind of restorative procedure of ancient building blue bricks exterior wall |
| CN113187260A (en) * | 2021-04-18 | 2021-07-30 | 山东灵岩建设工程有限公司 | Application and method of high-strength fiber-free material in ancient city wall or section repair |
-
2007
- 2007-11-27 CN CNA200710171046XA patent/CN101446137A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255927A (en) * | 2012-02-15 | 2013-08-21 | 天津三春科技有限公司 | Repair technique for brick wall eroded by salt and alkali |
| CN103590619A (en) * | 2013-11-29 | 2014-02-19 | 天津住宅集团建设工程总承包有限公司 | Construction method for repairing old brick wall |
| CN103924792A (en) * | 2014-05-06 | 2014-07-16 | 北京筑福建筑事务有限责任公司 | Method of replacing mortar in mortar joint for masonry structure reinforcement |
| CN104100099A (en) * | 2014-07-09 | 2014-10-15 | 上海交通大学 | Method for cleaning building surface by dry sand spraying |
| CN104100099B (en) * | 2014-07-09 | 2016-11-09 | 上海交通大学 | The dry spraying in a kind of building surface sand cleaning method |
| CN105019675A (en) * | 2015-06-09 | 2015-11-04 | 杭州江润科技有限公司 | Repairing construction method for grey brick outer wall of ancient building |
| CN105019675B (en) * | 2015-06-09 | 2018-04-06 | 杭州江润科技有限公司 | Repairing construction method for grey brick outer wall of ancient building |
| CN106049892A (en) * | 2016-05-31 | 2016-10-26 | 宝葫历史建筑科技（上海）有限公司 | Repairing method for damp-proof course of historical building |
| CN110259178A (en) * | 2019-07-16 | 2019-09-20 | 福建荣冠环境建设集团有限公司 | A kind of restorative procedure of ancient building blue bricks exterior wall |
| CN113187260A (en) * | 2021-04-18 | 2021-07-30 | 山东灵岩建设工程有限公司 | Application and method of high-strength fiber-free material in ancient city wall or section repair |
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