CN109057389A - A kind of method for repairing and mending of building reserving gaps - Google Patents

A kind of method for repairing and mending of building reserving gaps Download PDF

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Publication number
CN109057389A
CN109057389A CN201810935548.3A CN201810935548A CN109057389A CN 109057389 A CN109057389 A CN 109057389A CN 201810935548 A CN201810935548 A CN 201810935548A CN 109057389 A CN109057389 A CN 109057389A
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CN
China
Prior art keywords
reserving gaps
repairing
mending
building
building reserving
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.)
Granted
Application number
CN201810935548.3A
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Chinese (zh)
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CN109057389B (en
Inventor
牛晓凯
杨东波
郭宏
薛峰
崔晓青
张晗
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Beijing Leaky State Housing Renovation Engineering Co Ltd
Beijing Mrb Science & Technology Development Co Ltd
Beijing Municipal Engineering Research Institute
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Beijing Leaky State Housing Renovation Engineering Co Ltd
Beijing Mrb Science & Technology Development Co Ltd
Beijing Municipal Engineering Research Institute
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Application filed by Beijing Leaky State Housing Renovation Engineering Co Ltd, Beijing Mrb Science & Technology Development Co Ltd, Beijing Municipal Engineering Research Institute filed Critical Beijing Leaky State Housing Renovation Engineering Co Ltd
Priority to CN201810935548.3A priority Critical patent/CN109057389B/en
Publication of CN109057389A publication Critical patent/CN109057389A/en
Application granted granted Critical
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/02Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0203Arrangements for filling cracks or cavities in building constructions
    • E04G23/0211Arrangements for filling cracks or cavities in building constructions using injection

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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)

Abstract

The invention discloses a kind of method for repairing and mending of building reserving gaps, can reduce cost, and repairing effect is fine.The method for repairing and mending of this building reserving gaps, comprising the following steps: (1) place filler into building reserving gaps, filler includes that two layers of stainless steel plate and one layer of soft glue, soft glue are located between two layers of stainless steel plate;(2) built-in slip casting pipe in building reserving gaps;(3) plate is filled;(4) sealant is smeared;(5) elastic grouting material is injected into Grouting Pipe;(6) apply pressure outside sealant, to make in elastic grouting material injection building reserving gaps.

Description

A kind of method for repairing and mending of building reserving gaps
Technical field
The invention belongs to the technical fields of civil construction project, more particularly to a kind of repairing side of building reserving gaps Method.
Background technique
Civil construction project is occupied an leading position with concrete structure, and concrete structure can not due to the effect of internal and external factor Avoid there are crack, and crack is the main reason for concrete structure bearing capacity, durability and waterproofness reduce.
Building reserving gaps are the effect due to concrete structure due to internal and external factor and the physical structure variation that generates, And crack is the main reason for concrete structure bearing capacity, durability and waterproofness reduce.Building reserving gaps include Deformation joint, expansion joint, subsiding crack, aseismic joint etc..
The common processing method of building reserving gaps has surface semar technique, completion method, grouting method, structural strengthening method, coagulation Native displacement method, electrochemical protection method etc..
Surface is smeared and the surface Leap frog surface smearing scope of application is that slurry material is difficult to the thin and shallow crack poured into, depth The not up to hair crack of rebar surface, watertight seam, the crack and no longer movable crack that do not stretch.It subsidizes on surface (geomembrane or other flashings) method is suitable for large-scale water leakage, and (voids and pits etc. is not easy to determine specific leaking area, deformation Seam) impervious leakage-stopping.
Completion method directly fills crack with patching material, is generally used to repair wider crack, operation is simple, and expense is low. Width is less than 0.3mm, and depth has charges in shallower crack or crack, with grouting method be extremely difficult to effect crack, with And the simply and easy treat in small-scale crack can take open V-groove, then make filling processing.
Grouting method, applicable from micro-cracks to large fracture, high treating effect.Using force feed equipment (pressure 0.2~ The slurries that will 0.4Mpa) squeegee inject concrete crack, achieve the purpose that occlusion, party's conventional method owned by France, and effect is fine.It can also be used Note seam glue is injected crack by elastic crack filling apparatus, does not have to electric power, and very convenient effect is also highly desirable.
Structural strengthening method, concrete durability reduction caused by the crack generated by excess load, crack are not handled for a long time, Crack caused by fire etc., which influences structural strength, can take structural strengthening method.
Concrete replacement method is a kind of effective ways for handling badly damaged concrete, and the method is the first coagulation by damage Soil is rejected, and is then replaced again into new concrete or other materials.Common displacement material has: normal concrete or cement bonded sand Slurry, polymer or polymer-modified concrete or mortar.
Electrochemical protection is to change concrete or armored concrete using the electrochemical action of electric field in the medium is applied Locating ambient condition is passivated reinforcing bar, to reach corrosion-resistant purpose.Cathodic protection method, villaumite extraction method, alkaline being of restoring method Learn common and effective three kinds of methods in protection method.It is smaller that the advantages of this method, is that means of defence is influenced by environmental factor, It is applicable in the long-term anti-corrosion of reinforcing bar, concrete, can be not only used for having split structure and can also be used for newly-built structure.
Biological modeling self-healing method is a kind of new crack processing method, its mimic biology tissue is secreted automatically to by wound site Certain substance, and the function for making wound site be healed, certain particular components are added in the traditional components of concrete and (such as contain The liquid core fibre or capsule of binder), intelligent biological modeling self-healing nerve network system is formed in inside concrete, works as concrete Secreting out of part liquid core fibre when appearance crack can make crack heal again.
But the processing method of these building reserving gaps all haves the shortcomings that respective, at low cost repairing effect It is poor, repairing effect good then costly.
Summary of the invention
Technology of the invention solves the problems, such as: overcoming the deficiencies of the prior art and provide a kind of repairing for building reserving gaps Compensating method can reduce cost, and repairing effect is fine.
The technical solution of the invention is as follows: the method for repairing and mending of this building reserving gaps, comprising the following steps:
(1) it places filler into building reserving gaps, filler includes two layers of stainless steel plate and one layer of soft glue, soft Property glue is located between two layers of stainless steel plate;
(2) built-in slip casting pipe in building reserving gaps;
(3) plate is filled;
(4) sealant is smeared;
(5) elastic grouting material is injected into Grouting Pipe;
(6) apply pressure outside sealant, to make in elastic grouting material injection building reserving gaps.
Elder generation's built-in slip casting pipe of the present invention fills plate, smears sealant, grouting material is then injected Grouting Pipe, is being sealed Apply pressure outside glue, makes to fill out in elastic grouting material injection building reserving gaps so that elastic grouting material be made oneself to find knick point It is charged into, therefore building reserving gaps can be repaired well while cost is reduced.
Detailed description of the invention
Fig. 1 is the flow chart of the method for repairing and mending of building reserving gaps according to the present invention.
Specific embodiment
As shown in Figure 1, the method for repairing and mending of this building reserving gaps, comprising the following steps:
(1) it places filler into building reserving gaps, filler includes two layers of stainless steel plate and one layer of soft glue, soft Property glue is located between two layers of stainless steel plate;
(2) built-in slip casting pipe in building reserving gaps;
(3) plate is filled;
(4) sealant is smeared;
(5) elastic grouting material is injected into Grouting Pipe;
(6) apply pressure outside sealant, to make in elastic grouting material injection building reserving gaps.
Elder generation's built-in slip casting pipe of the present invention fills plate, smears sealant, grouting material is then injected Grouting Pipe, is being sealed Apply pressure outside glue, makes to fill out in elastic grouting material injection building reserving gaps so that elastic grouting material be made oneself to find knick point It is charged into, therefore building reserving gaps can be repaired well while cost is reduced.
Preferably, in the step (1), Grouting Pipe is parallel to the setting of building reserving gaps.It can certainly be used Grouting Pipe is arranged in its mode, if being arranged using other way, needs to be arranged more piece Grouting Pipe, to guarantee that building is reserved Each knick point in gap can be filled into elastic grouting material.
Preferably, in the step (2), plate is one or more of polyethylene stick, styrofoam, wood.Wherein gather Ethylene stick is optimal.
Preferably, in the step (3), sealant with a thickness of 1.5-2cm.It can guarantee sealing effect in this way, and Cost will not be too high.
Preferably, in the step (3), sealant is modified silane sealant, polysulfide sealant or polyurethane seal Glue.Certainly, sealant is also possible to other commercial product.
Preferably, in the step (4), elastic grouting material is elastic epoxy grouting material, flexible polyurethane injection slurry or non- Solidify pitch.Wherein elastic epoxy grouting material is optimal.
Preferably, in the step (5), pressure is more than or equal to 0.2 megapascal.Only need a little pressure that can just make Elastic grouting material in Grouting Pipe penetrates into concrete knick point.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, it is all according to According to technical spirit any simple modification, equivalent change and modification to the above embodiments of the invention, still belong to the present invention The protection scope of technical solution.

Claims (7)

1. a kind of method for repairing and mending of building reserving gaps, which comprises the following steps:
(1) it places filler into building reserving gaps, filler includes two layers of stainless steel plate and one layer of soft glue, soft glue It is located between two layers of stainless steel plate;
(2) built-in slip casting pipe in building reserving gaps;
(3) plate is filled;
(4) sealant is smeared;
(5) elastic grouting material is injected into Grouting Pipe;
(6) apply pressure outside sealant, to make in elastic grouting material injection building reserving gaps.
2. the method for repairing and mending of building reserving gaps according to claim 1, which is characterized in that in the step (2), note Slurry pipe is parallel to the setting of building reserving gaps.
3. the method for repairing and mending of building reserving gaps according to claim 2, which is characterized in that in the step (3), plate Material is one or more of polyethylene stick, styrofoam, wood.
4. the method for repairing and mending of building reserving gaps according to claim 3, which is characterized in that close in the step (4) Sealing with a thickness of 1.5-2cm.
5. the method for repairing and mending of building reserving gaps according to claim 4, which is characterized in that close in the step (4) Sealing is modified silane sealant, polysulfide sealant or polyurethane sealant.
6. the method for repairing and mending of building reserving gaps according to claim 5, which is characterized in that in the step (5), bullet Property grouting material be elastic epoxy grouting material, flexible polyurethane injection slurry or uncured pitch.
7. the method for repairing and mending of building reserving gaps according to claim 6, which is characterized in that in the step (6), pressure Power is more than or equal to 0.2 megapascal.
CN201810935548.3A 2018-08-16 2018-08-16 Method for repairing reserved gap of building Active CN109057389B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810935548.3A CN109057389B (en) 2018-08-16 2018-08-16 Method for repairing reserved gap of building

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Application Number Priority Date Filing Date Title
CN201810935548.3A CN109057389B (en) 2018-08-16 2018-08-16 Method for repairing reserved gap of building

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CN109057389A true CN109057389A (en) 2018-12-21
CN109057389B CN109057389B (en) 2021-07-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113404326A (en) * 2021-08-04 2021-09-17 肖长程 Method for repairing floor cracks by using steel plates

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1490102A (en) * 1975-09-08 1977-10-26 Balfour Beatty Ltd Artificial and natural structures
CN103015538A (en) * 2011-09-22 2013-04-03 江苏鼎达建筑新技术有限公司 Leakage prevention device and leakage treatment method for concrete structure deformation joint
CN103321255A (en) * 2013-07-19 2013-09-25 中冶建工集团有限公司 Underground concrete structural engineering joint waterproof construction method
CN206428985U (en) * 2016-12-19 2017-08-22 四川东方雨虹防水工程有限公司 A kind of local antiseep repairing structure of positively fixed type roofing
CN107313791A (en) * 2017-08-01 2017-11-03 广东遂达工程技术有限公司 The elasticity grouting back-pressure sealing structure and its construction method at a kind of expansion joint
CN107975153A (en) * 2016-10-24 2018-05-01 俞岳峰 A kind of roof deformation stitches processing structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2895572Y (en) * 2006-04-28 2007-05-02 曹世龙 Composite water-stopping belt
CN106223496A (en) * 2016-09-20 2016-12-14 中建八局第四建设有限公司 A kind of post-cast strip antiseepage grouting device
CN107060116B (en) * 2017-06-16 2019-06-11 潍坊学院 A kind of high-pressure slip-casting blocking method for building settlement seam

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1490102A (en) * 1975-09-08 1977-10-26 Balfour Beatty Ltd Artificial and natural structures
CN103015538A (en) * 2011-09-22 2013-04-03 江苏鼎达建筑新技术有限公司 Leakage prevention device and leakage treatment method for concrete structure deformation joint
CN103321255A (en) * 2013-07-19 2013-09-25 中冶建工集团有限公司 Underground concrete structural engineering joint waterproof construction method
CN107975153A (en) * 2016-10-24 2018-05-01 俞岳峰 A kind of roof deformation stitches processing structure
CN206428985U (en) * 2016-12-19 2017-08-22 四川东方雨虹防水工程有限公司 A kind of local antiseep repairing structure of positively fixed type roofing
CN107313791A (en) * 2017-08-01 2017-11-03 广东遂达工程技术有限公司 The elasticity grouting back-pressure sealing structure and its construction method at a kind of expansion joint

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113404326A (en) * 2021-08-04 2021-09-17 肖长程 Method for repairing floor cracks by using steel plates

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