CN108060795A - A kind of concrete wall repair technology - Google Patents
A kind of concrete wall repair technology Download PDFInfo
- Publication number
- CN108060795A CN108060795A CN201711440530.8A CN201711440530A CN108060795A CN 108060795 A CN108060795 A CN 108060795A CN 201711440530 A CN201711440530 A CN 201711440530A CN 108060795 A CN108060795 A CN 108060795A
- Authority
- CN
- China
- Prior art keywords
- concrete wall
- metope
- wall
- base
- repair technology
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0203—Arrangements for filling cracks or cavities in building constructions
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
Abstract
The present invention relates to technical field of buildings, and in particular to a kind of concrete wall repair technology.Concrete wall repair technology provided by the invention：Including base's inspection, base is rooted out, preliminary to clear up, and thin portion cleaning seals base, and base fills and leads up, setting crack-resistant layer and etc., the mend of anticracking material oversite concrete wall and hole wall is formed into crack-resistant layer, and crack-resistant layer is fixed.Due to being provided with crack-resistant layer in the application, therefore can effectively making that treated using this technique, metope is Nian Jie with former metope secured, it can not only solve the problems, such as bonding hollowing of the base with new repair layer, it can also solve adhesive linkage and the secondary problem of Cracking of surrounding original layer, this technique can be such that new repair layer is combined with surrounding original layers more preferably, the problems such as preventing intersection from cracking, preventing the metope at processing from generating hollowing again, and compensated in process procedure linking due to worker's technical deficiency.
Description
Technical field
The present invention relates to technical field of buildings, and in particular to a kind of concrete wall repair technology.
Background technology
No matter concrete construction field management level, the construction of concrete be impossible to all under conditions of ideal into
Row construction often the special weather conditions of structural shape severe or is applied for various reasons
Work technique, construction technology it is lack of standardization, concrete surface is caused to have bubble, concrete surface seam are apparent, and color is inconsistent etc.
Flaw.Either any surface defect all can bring detrimental effect to the presentation quality of concrete.So it needs to be subject to defect
Necessary repair process, to improve the presentation quality of concrete.In addition wall construction hole can generally be left on existing concrete wall
Mouthful or metope form plate hole, wall construction hole be for transported material, metope form plate hole is the installation holes such as door and window, wall
Surface construction hole needs to be blocked with brick body after the completion of construction, while above-mentioned metope form plate hole, such as door and window hole is not
Used time (position that door and window is in addition opened up such as on wall) is so also required to seal above-mentioned metope form plate hole with brick body
It is stifled, due to wall be in itself by reinforced concrete construction into, and the hole on above-mentioned wall is blocked by brick body, thus
The problems such as junction of brick body and concrete on wall is susceptible to cracking, hollowing, dusting.
Traditional repair technology for concrete wall only focuses on base's hollowing problem bonding with new repair layer, without
Focus on adhesive linkage and the secondary problem of Cracking of surrounding original layer, i.e., the emphasis of traditional repair technology removes existing issue, constructs again,
It is a kind of temporary repair technique, may not be led to the problem of at reparation initial stage, but with usage time, can may produces again
Such issues that.The method can permanent guarantee problem solution rather than provisional muddle with one's work.
The content of the invention
(1) technical problems to be solved by the invention are：In existing concrete wall repair technology, the wall after repairing
It is susceptible to secondary cracking.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of concrete wall repair technologies：Comprise the following steps：
S1, base check：Check metope go wrong place whether be concrete wall and hole wall junction；
S2, base are rooted out：When judging that metope goes wrong connection of the place for concrete wall and hole wall in step S1
During place, the metope of concrete wall and the connecting portion of hole wall is purged；
S3, it is preliminary to clear up：The cleaning of the junction of concrete wall and hole wall is stitched into eight words；
S4, thin portion cleaning：Clear up the floating ash of concrete wall and the connecting portion of hole wall, the sand that will be loosened at cleaning
Grain is removed totally, and to being wiped at cleaning；
S5 seals base：Concrete wall at eight word seams and hole wall are sealed；
S6, base fill and lead up；Eight words seam is filled and led up；
S7 sets crack-resistant layer：The mend of anticracking material oversite concrete wall and hole wall is formed into crack-resistant layer, and
Crack-resistant layer is fixed.
Beneficial effects of the present invention：
Concrete wall repair technology provided by the invention：Check that base is rooted out including base, preliminary to clear up, thin portion is clear
Reason seals base, and base fills and leads up, and sets crack-resistant layer, by repairing for anticracking material oversite concrete wall and hole wall
Crack-resistant layer is formed at benefit, and crack-resistant layer is fixed.Due to being provided with crack-resistant layer in the application, can be had using this technique
Effect makes that treated, and metope is Nian Jie secured with former metope, can not only solve the problems, such as bonding hollowing of the base with new repair layer, and also
Adhesive linkage and the secondary problem of Cracking of surrounding original layer can be solved, this technique can be such that new repair layer is combined more with surrounding original layers
It is good, the problems such as preventing that intersection from cracking, prevent the metope at processing from generating hollowing again, and made up in process procedure linking
Due to worker's technical deficiency.
Further, the depth for clearing up the eight words seam of formation in step s3 is more than or equal to 3mm.
Further, the metope problem includes metope cracking, hollowing, loosening and disengaging in step sl.
Further, when the metope problem is that metope loosens and/or metope departs from step S1, then in step S3
The middle metope by around the wall of hole is removed until metope without until loosening, loosening.
Further, it is purged in step s 4 using wire brush to loosening the grains of sand.
Further, the concrete wall at eight word seams and external coating circle at the wall connecting of hole in step s 5
Face agent or white glue with vinyl, to be sealed to the concrete wall at eight word seams and hole wall.
Further, directly eight words seam is tamped using filleting gypsum in step s 6 and is segmented filling-in.
Further, eight words seam is tamped using polymer remedial water mud in step s 6 and is segmented filling-in.
Further, the crack-resistant layer is glass fiber mesh in the step s 7, in concrete wall and hole wall
Mend brushing interfacial agents or white glue with vinyl, the glass fiber mesh are covered by interfacial agents or soft latex and are bonded in the wall
The mend in face.
Description of the drawings
The advantages of above-mentioned and/or additional aspect of the invention, will be apparent in the description from combination accompanying drawings below to embodiment
Be readily appreciated that, wherein：
Fig. 1 is the sectional view after concrete wall repairing of the present invention；
Fig. 2 is the partial sectional view after concrete wall repairing of the present invention；
Fig. 3 is the flow chart of concrete wall repair technology of the present invention.
Correspondences of the wherein Fig. 1 into Fig. 3 between reference numeral and component names be：
1st, concrete wall, 2, eight words seam, 3, hole wall, 4, fill up layer, 5, glass fiber mesh, 6, sealant, 7,
Adhesive layer, 8, coat of plaster.
Specific embodiment
It is to better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the case where there is no conflict, the implementation of the application
Feature in example and embodiment can be mutually combined.
As shown in Figure 1 to Figure 3, the present invention provides a kind of concrete wall repair technologies：Comprise the following steps：
S1, base check：Check whether the place that metope goes wrong is concrete wall 1 and the (hole of hole wall 3
Mouthful wall is exactly that the wall that the materials such as brick, building block are formed is filled at the hole on wall) junction；
S2, base are rooted out：When judging that metope goes wrong company of the place for concrete wall 1 and hole wall 3 in step S1
When meeting place, concrete wall 1 and the metope of the connecting portion of hole wall 3 are purged；
S3, it is preliminary to clear up：The cleaning of the junction of concrete wall 1 and hole wall 3 is stitched 2 into eight words；
S4, thin portion cleaning：The floating ash of concrete wall 1 and the connecting portion of hole wall 3 is cleared up, by what is loosened at cleaning
The grains of sand are removed totally, and to being wiped at cleaning；
S5 seals base：Concrete wall 1 at eight words seam 2 and hole wall 3 are sealed；
S6, base fill and lead up；Eight words seam 2 is filled and led up；
S7 sets crack-resistant layer：The mend of anticracking material oversite concrete wall 1 and hole wall 3 is formed into crack-resistant layer,
And crack-resistant layer is fixed.
Concrete wall repair technology provided by the invention, including a kind of concrete wall repair technology, it is characterised in that：
Including base's inspection, base is rooted out, preliminary to clear up, and thin portion cleaning seals base, and base fills and leads up, setting crack-resistant layer and etc., it will
The mend of anticracking material oversite concrete wall 1 and hole wall 3 forms crack-resistant layer, and crack-resistant layer is fixed.It uses
This technique can effectively make that treated, and metope is Nian Jie secured with former metope, and can not only solving base, (base is coagulation
The metope structure that cob wall body 1 is collectively formed with hole wall 3, but do not include coat of plaster 8) asked with the bonding hollowing of new repair layer
Topic, can also solve adhesive linkage and the secondary problem of Cracking of surrounding original layer, this technique can make new repair layer and surrounding original layers knot
It closes more preferably, the problems such as preventing intersection from cracking, prevent the metope at processing from generating hollowing again, and in process procedure linking
It compensates for due to worker's technical deficiency.The effect of wherein described sealant 6 is to increase repair layer and the adhesive property of former base layer, and
The capillary hole of base material is sealed, prevents another direction gap from getting damp etc. and the hollowing that causes to crack at filling, Neng Gouqi
There is the problem of hollowing to preventing filled layer from departing from base.
Preferably, the depth for clearing up the eight words seam 2 of formation in step s3 is more than or equal to 3mm, so can be preferably right
The position that crack occurs in concrete wall 1 is repaired, repairing it is more firm, repair efficiency is more preferable.Wherein, in step sl
The metope problem includes metope cracking, hollowing, loosening and the problems such as disengaging and metope intensity are low；When metope in step S1
The problem for metope loosen and/or metope depart from when, then in step s3 by around hole wall 3 metope remove until
Metope is cleaned out without until loosening, loosening, can so loosening position, makes the firm no other problems in both sides of eight words seam 2,
Ensure the repairing quality for wall.
Preferably, when carrying out detailed treatment to base, first remove surface and float ash, it is clear then will to loosen sand grains using wire brush
Except clean and wipe, it so can be ensured that the clean-up performance at crack, so play carrying for the firmness after crack repairing
High effect；Certainly, in this application, wiping can also be purged to loosening the grains of sand using other instruments, as long as can be real
Now few reason on surface at crack is cleaned out, the design philosophy that just can also realize the present invention without the purpose for loosening the grains of sand should belong to
In protection scope of the present invention.
Preferably, it is the junction in concrete wall 1 and hole wall 3 in the technique of step S5 sealings base
Surface sets sealant 6, it is preferable that the sealant 6 is interface agent layer or milky white glue-line, i.e., stitches 2 in eight words in step s 5
The external coating interfacial agents or white glue with vinyl of 3 junction of concrete wall 1 and hole wall at place, with to the coagulation at eight words seam 2
Cob wall body 1 and hole wall 3 are sealed, and sealant can play the role of sealing, play sealing, are to strengthen filling
Material and the bonding force of base prevent another direction gap from getting damp etc. and the hollowing that causes to crack at filling, and can play prevents
There is the effect of hollowing due to filled layer and base depart from.By handling body surface, which may be interfacial agents
The absorption of physical action or cladding, also often physicochemical effect, it is therefore an objective to improve or change completely the object of material surface
Manage technical performance and surface chemistry.Interfacial agents are suitable for base's interface pretreatment of concrete.It has the characteristics that
1. two-way penetration bonds, generate radioactivity chain type anchoring effect and be permanently securely bonded to ovonic material together.
It is non-toxic and tasteless, without dirt 2. soft toughness and good gas permeability with height, freeze thawing resistance, water-fast, ageing-resistant
Dye is green product.
3. anti acid alkali performance and weather resistance, good and sour, basic matterial adaptability and compatibility.
4. can construct and harden in wet condition, easy construction is quick.
It should be noted that the ingredient of the interfacial agents and the milky white adhesive is the prior art, details are not described herein.
Further, during base in step s 6 fills up, general hole wall 3 is (such as construction hole, metope pattern hole
Hole) after removing, it is directly tamped using filleting gypsum, filling-in, layer 4 is filled up in formation；If hole wall 3 is layered completely, then
Specialty polymer remedial cement mortar should be used to carry out entirety and fill up processing, layer 4 is filled up in formation.Wherein polymer cement mortar is
It is formed by cement, aggregate and the organic polymer stirring that can be dispersed in water.It should be noted that polymer cement mortar
Concrete component for the prior art, the polymer cement mortar that can be bought on existing market disclosure satisfy that the use of this technique
Demand.Such as repairing base's (i.e. metope of wall) has water-fast requirement (exterior wall, toilet), then must be repaired using specialty polymer
Cement mortar carries out filling-in, it is of course also possible to which the special joint mixture of epoxy group is selected to carry out cracking resistance repairing.
Preferably, the crack-resistant layer is glass fiber mesh 5 in the step s 7, in concrete wall 1 and hole wall 3
Mend brushing interfacial agents or white glue with vinyl form adhesive layer 7, and the glass fiber mesh 5 is formed by interfacial agents or soft latex
Adhesive layer 7 covers and is bonded in the mend of the metope.Preferably, the glass fiber mesh 5 in the application is glass fibre
Soft screen cloth, the effect of prestressed for so having the crack-resistant layer of the soft screen cloth formation of glass fibre is more preferable, if substrate surface will carry out mortar
Material is levelling must then to use the hard screen cloth of glass fibre.Certainly, in this application, the glass fiber mesh 5 can also be the same as it
Its mode is fixed on the mend of the metope, can also realize the purpose of the application, objective is without departing from the design of the present invention
Thought should belong to protection scope of the present invention
Such as repair base have it is water-fast requirement (exterior wall, toilet), then must use specialty polymer remedial cement mortar into
Row filling-in or the special joint mixture of epoxy group carry out cracking resistance repairing.
Concrete wall repair technology wherein provided herein further includes：Step S8 is outside the wall base after repairing
Side brushing coat of plaster 8, you can complete wall 1 and the patch work in crack at hole wall 3.
Key Quality Control wherein in above-mentioned wall repair technology is as follows, including：
1) base's repairing belongs to important fine engineering, it has to be noted that material will be dried in place, forbid to work to tight deadlines to surface of constructing
Directly heat baking.
2) coat of plaster is cut along mark using cutting machine, should gently rejects the coat of plaster of hollowing, it will during chisel is picked
It is careful not to firmly excessive, too quickly, avoids causing coat of plaster periphery from new hollowing occur.
3) soft, Bohemian glass fiber mesh cloth must be selected by above-mentioned standard and aligned.
4) there is water-fast requirement (exterior wall, toilet) in the base of such as repairing, then must use specialty polymer remedial water silt particle
Slurry carries out filling-in or the special joint mixture of epoxy group carries out cracking resistance repairing.
5) such as non-same material base material seam (such as：Plasterboard is connected with mortar), can be selected the special joint mixture of epoxy group into
Row cracking resistance is repaired.
6) do reinforcement maintenance to repairing position, after maintenance 1 week, checked, when no hollowing can carry out down resisting together
Split process construction.
In conclusion concrete wall repair technology provided by the invention：Check that base is rooted out including base, it is preliminary clear
Reason, thin portion cleaning, seals base, and base fills and leads up, setting crack-resistant layer and etc., by anticracking material oversite concrete wall and hole
The mend of wall forms crack-resistant layer, and crack-resistant layer is fixed.Due to being provided with crack-resistant layer in the application, this is used
Technique can effectively make that treated, and metope is Nian Jie secured with former metope, can not only solve bonding hollowing of the base with new repair layer
Problem, can also solve adhesive linkage and the secondary problem of Cracking of surrounding original layer, this technique can make new repair layer and surrounding original layers
With reference to more preferable, the problems such as preventing intersection from cracking, prevent the metope at processing from generating hollowing again, and it is connected in process procedure
On compensate for due to worker's technical deficiency.
In the description of the present invention, it is necessary to which the orientation of the instructions such as explanation, term " on ", " under " or position relationship are base
In orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or imply
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that this
The limitation of invention.In addition, term " first ", " second " are only used for description purpose, and it is not intended that indicating or implying relatively heavy
The property wanted.
In the description of the present invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " installation " " connects
It is logical ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；Can directly connect, intermediary indirect communication, Ke Yishi can also be passed through
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.In addition, in the description of the present invention, unless otherwise indicated, " multiple " are meant that two or two
More than.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of concrete wall repair technology, it is characterised in that：Comprise the following steps：
S1, base check：Check metope go wrong place whether be concrete wall and hole wall junction；
S2, base are rooted out：When judging that metope goes wrong place as the junction of concrete wall and hole wall in step S1,
The metope of concrete wall and the connecting portion of hole wall is purged；
S3, it is preliminary to clear up：The cleaning of the junction of concrete wall and hole wall is stitched into eight words；
S4, thin portion cleaning：The floating ash of concrete wall and the connecting portion of hole wall is cleared up, the grains of sand loosened at cleaning are clear
Except clean, and to being wiped at cleaning；
S5 seals base：Concrete wall at eight word seams and hole wall are sealed；
S6, base fill and lead up；Eight words seam is filled and led up；
S7 sets crack-resistant layer：The mend of anticracking material oversite concrete wall and hole wall is formed into crack-resistant layer, and is resisted
Parting is fixed.
2. concrete wall repair technology according to claim 1, it is characterised in that：The eight of formation are cleared up in step s3
The depth of word seam is more than or equal to 3mm.
3. concrete wall repair technology according to claim 1, it is characterised in that：What metope occurred in step sl asks
Topic includes metope cracking, hollowing, loosening and disengaging.
4. concrete wall repair technology according to claim 3, it is characterised in that：When in step S1 metope occur ask
When entitled metope loosens and/or metope departs from, then the metope around the wall of hole is removed until metope is without pine in step s3
Until de-, loosening.
5. concrete wall repair technology according to claim 1, it is characterised in that：Wire brush pair is used in step s 4
The grains of sand are loosened to be purged.
6. concrete wall repair technology according to claim 1, it is characterised in that：In step s 5 at eight word seams
External coating interfacial agents or white glue with vinyl at concrete wall and hole wall connecting, with to the concrete wall at eight word seams and
Hole wall is sealed.
7. concrete wall repair technology according to claim 1, it is characterised in that：Filleting gypsum is used in step s 6
Directly eight words seam is tamped and is segmented filling-in.
8. concrete wall repair technology according to claim 1, it is characterised in that：It is repaiied in step s 6 using polymer
Eight words seam is tamped and is segmented filling-in by moisturizing mud.
9. concrete wall repair technology according to claim 1, it is characterised in that：The crack-resistant layer is in the step s 7
Glass fiber mesh, in the mend brushing interfacial agents or white glue with vinyl of concrete wall and hole wall, the glass fiber mesh
Cloth is covered by interfacial agents or soft latex and is bonded in the mend of the metope.
10. according to claim 1 to 9 any one of them concrete wall repair technology, it is characterised in that：Further include step
S8；Brushing coat of plaster on the outside of base after repairing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440530.8A CN108060795A (en) | 2017-12-27 | 2017-12-27 | A kind of concrete wall repair technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440530.8A CN108060795A (en) | 2017-12-27 | 2017-12-27 | A kind of concrete wall repair technology |
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| Publication Number | Publication Date |
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| CN108060795A true CN108060795A (en) | 2018-05-22 |
Family
ID=62140276
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711440530.8A Pending CN108060795A (en) | 2017-12-27 | 2017-12-27 | A kind of concrete wall repair technology |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915292A (en) * | 2018-09-01 | 2018-11-30 | 张滨 | A kind of reinforced concrete wall reparation construction method |
| CN111441608A (en) * | 2020-05-28 | 2020-07-24 | 建修科技有限公司 | Method for repairing bottom of swimming pool |
| CN111734163A (en) * | 2020-07-08 | 2020-10-02 | 海南红杉科创实业有限公司 | Leakage maintenance method for light partition board for assembled building outer wall |
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| CN101275435A (en) * | 2008-05-15 | 2008-10-01 | 浙江中富建筑集团股份有限公司 | Method for mending building wall body slit |
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| CN111441608A (en) * | 2020-05-28 | 2020-07-24 | 建修科技有限公司 | Method for repairing bottom of swimming pool |
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Application publication date: 20180522 |
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