CN106760598A - Out-wall crack repairs structure - Google Patents
Out-wall crack repairs structure Download PDFInfo
- Publication number
- CN106760598A CN106760598A CN201611149819.XA CN201611149819A CN106760598A CN 106760598 A CN106760598 A CN 106760598A CN 201611149819 A CN201611149819 A CN 201611149819A CN 106760598 A CN106760598 A CN 106760598A
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- CN
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- Prior art keywords
- wall
- groove
- shaped channel
- fills
- crack
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/14—Polyepoxides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/72—Repairing or restoring existing buildings or building materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Architecture (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Inorganic Chemistry (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
Repair structure the present invention relates to a kind of out-wall crack, including outer wall body and be successively set at the crack of the outer wall body first fill up portion, enhancement layer, second fill up portion and top layer；The crack of outer wall body is processed when repairing V-groove, and it is at least lead-over groove of 2mm that at the edge of V-groove to V-groove edge, outwards at least the region processing of 10mm has depth；First fills up portion is made up of the chipping filler being filled in V-groove, and first fills up portion has C-shaped channel towards the side of enhancement layer；The cell wall of lead-over groove of the enhancement layer along the cell wall of the cell wall whole C-shaped channel of laminating of C-shaped channel and from C-shaped channel edge to C-shaped channel edge more than 5mm and less than 10mm；Second fills up portion is made up of the elastic filler being filled in C-shaped channel and lead-over groove；The outside at least region of 10mm of outer surface of wall that Surface mulch second is filled up portion and connected with second portion of filling up.The structural strength that out-wall crack of the invention repairs structure is high, is difficult to repeat cracking.
Description
Technical field
The present invention relates to external wall recovery technique field, and in particular to a kind of out-wall crack repairs structure.
Background technology
Wall is the vertical member of Architecural Physics, ordinary circumstance be not water, not ponding, be less prone to seepage.But, because
Construct that coarse, material selection is improper or material is inferior, the factor such as user's improper use or mismanagement can cause splitting for wall
Damage causes seepage.
Wall body slit reason is primarily due to one side building wall crack, and masonry mortar strength grade is relatively low, mortar class
Other improper use, match ratio is grasped not tight mixed mortar and is built by laying bricks or stones, intensity decreases, masonry globality poor is easily occurred wind too early
Change, it is loose；Build a wall mortar leakiness in work progress, not full, or building method mistake and the straight joint, hollow joint, blind that produces
Seam causes crack；Scaffold hole, wall pipe hole are left in construction, tight causing a hidden trouble is not blocked at hook supporting.The opposing party
Surface concrete wall body slit, insufficient strength when cast-in-place wallboard is poured, plate face has voids and pits, shortening, and what is left during construction is through walls
Do not give and tamping or choke material insufficient strength causes seepage in hole, pin hand hole hole；Malformation causes crack, and ground is uneven heavy
Drop, cross wall spacing is excessive, wall corner stress raiser does not add that reinforcing bar, door-window opening be excessive, movement joint sets the reason such as improper and
Make masonry wall body because of intensity, rigidity, stability is not enough and the malformation crack that produces.
The content of the invention
The technical problems to be solved by the invention are to provide that a kind of structural strength is high, and the out-wall crack for being difficult to repeat cracking is repaiied
Complex structure.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of out-wall crack repairs structure, including exterior wall wall
Body and be successively set at the crack of the outer wall body first fill up portion, enhancement layer, second fill up portion and top layer；
The crack of the outer wall body is processed when repairing V-groove, at the edge of the V-groove to V-groove edge
It is at least lead-over groove of 2mm that outwards at least the region processing of 10mm has depth；
Described first fills up portion is made up of the chipping filler being filled in the V-groove, described first fill up portion towards plus
The side of strong layer has C-shaped channel；
The enhancement layer is along the cell wall of the cell wall whole C-shaped channel of laminating of the C-shaped channel and from C-shaped channel edge to C-shaped channel
Edge is more than 5mm and the cell wall of the lead-over groove less than 10mm；
Described second fills up portion is made up of the elastic filler being filled in the C-shaped channel and lead-over groove；
Second fills up portion and the outer surface of wall that connects with second portion of filling up outwards at least described in the Surface mulch
The region of 10mm.
Preferably, the described second joint face for filling up portion and the top layer is plane.
Preferably, described second fills up portion and is flushed with the outer surface of wall with the joint face on the top layer.
Preferably, the chipping filler presses 8~12 by epoxy resin, diluent, curing agent, toughener and filler:1:
1:1:10~12 proportional arrangement is formed.
Preferably, the epoxy resin is EP-12, the diluent is acetone, and the curing agent is ethylenediamine, described
Toughener is neck dibatyl phithalate, and described filler is middle sand.
Preferably, the elastic filler by acrylic elastic emulsion, cement, middle sand with 4:5:1 proportional arrangement is formed.
Preferably, the enhancement layer is alkali resistant glass fibre open weave cloth.
Preferably, the top layer is by high molecular water-proof paint.
Preferably, the high molecular water-proof paint is polyurethane water-proof paint.
The beneficial effects of the invention are as follows：This reparation structure is used at out-wall crack, is set between filling up portion first, second
Enhancement layer is put, plays a part of to strengthen anticracking.First, second portion of filling up uses two kinds of different materials, and two kinds of materials are in nature
There is different deflections under environment, also fill up c-type structure is set between portion by filling up portion and second by first, make first to fill out
The face that is be combined with each other between portion is filled up for arcwall face by benefit portion and second, and internal shape so occurs under natural environment in two kinds of materials
During change, padded coaming internal stress can be played a part of, effectively act as the work for preventing crack helpdesk from ftractureing again
With.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
In accompanying drawing, the list of parts representated by each label is as follows：
1st, outer wall body, 2, first fills up portion, and 3, enhancement layer, 4, second fills up portion, and 5, top layer.
Specific embodiment
Principle of the invention and feature are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
As shown in figure 1, a kind of out-wall crack repairs structure, including outer wall body 1 and it is successively set on the exterior wall wall
At the crack of body 1 first fills up portion 2, enhancement layer 3, second fills up portion 4 and top layer 5.
The crack of the outer wall body 1 is processed when repairing V-groove, at the edge of the V-groove to V-groove edge
It is at least lead-over groove of 2mm that outwards at least the region processing of 10mm has depth.
Described first fills up portion 2 is made up of the chipping filler being filled in the V-groove, described first fill up portion 2 towards
The side of enhancement layer 3 has C-shaped channel.
The enhancement layer 3 is along the cell wall of the cell wall whole C-shaped channel of laminating of the C-shaped channel and from C-shaped channel edge to C-shaped channel
Edge is more than 5mm and the cell wall of the lead-over groove less than 10mm.
Described second fills up portion 4 is made up of the elastic filler being filled in the C-shaped channel and lead-over groove.
The top layer 5 cover described second fill up portion 4 and with described second fill up outer surface of wall that portion 4 connects out to
The region of few 10mm.
Described second joint face for filling up portion 4 and the top layer 5 is plane.
Described second fills up portion 4 flushes with the joint face on the top layer 5 with the outer surface of wall.
The chipping filler presses 8~12 by epoxy resin, diluent, curing agent, toughener and filler:1:1:1:10~12
Proportional arrangement form.Preferably, the epoxy resin is EP-12, the diluent is acetone, and the curing agent is second two
Amine, the toughener is neck dibatyl phithalate, and described filler is middle sand.
The elastic filler is by acrylic elastic emulsion, cement, middle sand with 4:5:1 proportional arrangement is formed.
The enhancement layer 3 is alkali resistant glass fibre open weave cloth.
The top layer 5 is by high molecular water-proof paint.Preferably, the high molecular water-proof paint is applied for polyurethane water-proof
Material.
The method that out-wall crack of the invention repairs structure is formed, is comprised the following steps：
Step 1. crack treatment：By the crack treatment on exterior wall into the V-shaped V-groove in section, with sand paper by the V-groove
Edge to V-groove edge outwards at least 10mm outer surface of wall region removal thickness at least 2mm, formed lead-over groove.The mistake
Aqueduct is arc-shaped transition structure with the joint of outer surface of wall, and can so ensure will not be because of the processing of lead-over groove, after causing
Cause outer surface of wall to ftracture from there after the completion of continuous maintenance step, and crack maintenance after the completion of subsequent maintenance step can be ensured
Place more unifies with the flatness of outer surface of wall.
After lead-over groove is handled well, the unconsolidated formation and dust of the cell wall and surrounding of V-groove and lead-over groove are cleaned out.
Step 2. is once filled up：To chipping filler is injected in V-groove, V-groove is filled up and is processed into the C-shaped c-type in section
Groove；Preferably, in step 2, after injection chipping filler in V-groove, V-groove is scraped in the scraper plate of convex with a head
Interior chipping filler, forms C-shaped channel.
In this step, chipping filler presses 8~12 by epoxy resin, diluent, curing agent, toughener and filler:1:1:
1:10~12 proportional arrangement is formed.Preferably, in the present embodiment, the epoxy resin is EP-12, the diluent is third
Ketone, the curing agent is ethylenediamine, and the toughener is neck dibatyl phithalate, and described filler is middle sand.EP-12, acetone,
Ethylenediamine, neck dibatyl phithalate, the allocation ratio of middle sand are 12:1:1:1:10.
Step 3. lays alkali resistant glass fibre open weave cloth：After filler solidification to be repaired, the alkaline-resisting glass with a monoblock thickness less than 1mm
After fine grid cloth infiltration glue, along the cell wall of C-shaped channel fit whole C-shaped channel cell wall and from C-shaped channel edge to C-shaped channel edge
The cell wall of the lead-over groove more than 5mm and less than 10mm.
Step 4. is filled up for two times：To elastic filler is injected in C-shaped channel and lead-over groove, C-shaped channel and lead-over groove are filled and led up.Elasticity
Filler is by acrylic elastic emulsion, cement, middle sand with 4:5:1 proportional arrangement is formed.
Elastic filler is injected at twice, fills up V-groove to injecting elastic filler in V-groove first, and by the bullet in V-groove
Property filler compress.
Elastic filler in V-groove is treated in after semi-cured state, then to injecting elastic filler in lead-over groove until filling up
Lead-over groove, then using flat scraper plate by lead-over groove elastic filler compress and strike off, the elastic filler surface after striking off with
Outer surface of wall is seamlessly connected.Ensure that crack helpdesk is high with the flatness of exterior wall, and ensure that the attractive in appearance of exterior wall.
Step 5. treatment：After after elastic filler solidification, with fine sandpaper by elastic filler sanding surface, high score is then used
Sub- water-repellent paint carries out treatment.High molecular water-proof paint is polyurethane water-proof paint.Using high molecular water-proof paint counterincision
Seam helpdesk effectively protects, it is to avoid the harmful effect of rainwater External Wall patching material, further ensures crack dimension
Repair the life-span at place.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (9)
1. a kind of out-wall crack repairs structure, it is characterised in that including outer wall body (1) and be successively set on the exterior wall wall
At the crack of body (1) first fills up portion (2), enhancement layer (3), second fills up portion (4) and top layer (5)；
The crack of the outer wall body (1) repair when be processed have V-groove, the edge of the V-groove to V-groove edge to
It is at least lead-over groove of 2mm that the outer at least region processing of 10mm has depth；
Described first fills up portion (2) is made up of the chipping filler being filled in the V-groove, described first fill up portion (2) towards
The side of enhancement layer (3) has C-shaped channel；
The enhancement layer (3) along the cell wall of the C-shaped channel fit whole C-shaped channel cell wall and from C-shaped channel edge to C-shaped channel side
Edge is more than 5mm and the cell wall of the lead-over groove less than 10mm；
Described second fills up portion (4) is made up of the elastic filler being filled in the C-shaped channel and lead-over groove；
The top layer (5) covers described second and fills up portion (4) and to fill up the outer surface of wall that portion (4) connects with described second outside
At least region of 10mm.
2. out-wall crack according to claim 1 repairs structure, it is characterised in that described second fill up portion (4) with it is described
The joint face on top layer (5) is plane.
3. out-wall crack according to claim 1 repairs structure, it is characterised in that described second fill up portion (4) with it is described
The joint face on top layer (5) is flushed with the outer surface of wall.
4. the out-wall crack according to any one in claims 1 to 3 repairs structure, it is characterised in that the repairing is filled out
Material presses 8~12 by epoxy resin, diluent, curing agent, toughener and filler:1:1:1:10~12 proportional arrangement is formed.
5. out-wall crack according to claim 4 repairs structure, it is characterised in that the epoxy resin is EP-12, described
Diluent is acetone, and the curing agent is ethylenediamine, and the toughener is neck dibatyl phithalate, and described filler is middle sand.
6. the out-wall crack according to any one in claims 1 to 3 repairs structure, it is characterised in that the elasticity is filled out
Material is by acrylic elastic emulsion, cement, middle sand with 4:5:1 proportional arrangement is formed.
7. the out-wall crack according to any one in claims 1 to 3 repairs structure, it is characterised in that the enhancement layer
(3) it is alkali resistant glass fibre open weave cloth.
8. the out-wall crack according to any one in claims 1 to 3 repairs structure, it is characterised in that the top layer (5)
By high molecular water-proof paint.
9. out-wall crack according to claim 8 repairs structure, it is characterised in that the high molecular water-proof paint is poly- ammonia
Ester water-repellent paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611149819.XA CN106760598A (en) | 2016-12-14 | 2016-12-14 | Out-wall crack repairs structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611149819.XA CN106760598A (en) | 2016-12-14 | 2016-12-14 | Out-wall crack repairs structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106760598A true CN106760598A (en) | 2017-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611149819.XA Pending CN106760598A (en) | 2016-12-14 | 2016-12-14 | Out-wall crack repairs structure |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740595A (en) * | 2017-10-24 | 2018-02-27 | 中铁十六局集团有限公司 | A kind of processing method of metope cracking |
| CN108060795A (en) * | 2017-12-27 | 2018-05-22 | 东易日盛家居装饰集团股份有限公司 | A kind of concrete wall repair technology |
| CN108396983A (en) * | 2018-03-02 | 2018-08-14 | 余鹏 | Cracking-proof belt and preparation method thereof |
| CN108868186A (en) * | 2018-06-30 | 2018-11-23 | 厦门防水博士建筑工程有限公司 | A kind of piping shaft and ventilation shaft percolating water repair system |
| CN108868187A (en) * | 2018-06-30 | 2018-11-23 | 厦门防水博士建筑工程有限公司 | A kind of elevator percolating water repairerment system |
| CN109629841A (en) * | 2018-12-07 | 2019-04-16 | 江苏工程职业技术学院 | A method of for preventing and treating water leakage in building wall bodies |
| CN111608408A (en) * | 2019-02-23 | 2020-09-01 | 西北民族大学 | Repairing system for concrete cracks |
| CN111677330A (en) * | 2020-07-08 | 2020-09-18 | 海南红杉科创实业有限公司 | Building outer wall cracking maintenance method |
| CN111733989A (en) * | 2020-07-08 | 2020-10-02 | 海南红杉科创实业有限公司 | Anti-cracking method for splicing seams of assembled wallboard |
| CN112323869A (en) * | 2020-11-03 | 2021-02-05 | 北京顺义建筑企业集团公司 | Basement expansion joint composite waterproof construction method |
| CN112323867A (en) * | 2020-11-03 | 2021-02-05 | 北京顺义建筑企业集团公司 | Basement expansion joint composite waterproof structure |
| CN113250482A (en) * | 2021-05-12 | 2021-08-13 | 三峡大学 | Device and method for sealing floor slab cracks through magnetic slurry |
-
2016
- 2016-12-14 CN CN201611149819.XA patent/CN106760598A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740595A (en) * | 2017-10-24 | 2018-02-27 | 中铁十六局集团有限公司 | A kind of processing method of metope cracking |
| CN108060795A (en) * | 2017-12-27 | 2018-05-22 | 东易日盛家居装饰集团股份有限公司 | A kind of concrete wall repair technology |
| CN108396983A (en) * | 2018-03-02 | 2018-08-14 | 余鹏 | Cracking-proof belt and preparation method thereof |
| CN108868186A (en) * | 2018-06-30 | 2018-11-23 | 厦门防水博士建筑工程有限公司 | A kind of piping shaft and ventilation shaft percolating water repair system |
| CN108868187A (en) * | 2018-06-30 | 2018-11-23 | 厦门防水博士建筑工程有限公司 | A kind of elevator percolating water repairerment system |
| CN109629841A (en) * | 2018-12-07 | 2019-04-16 | 江苏工程职业技术学院 | A method of for preventing and treating water leakage in building wall bodies |
| CN111608408A (en) * | 2019-02-23 | 2020-09-01 | 西北民族大学 | Repairing system for concrete cracks |
| CN111608408B (en) * | 2019-02-23 | 2022-03-22 | 西北民族大学 | Repairing system for concrete cracks |
| CN111677330A (en) * | 2020-07-08 | 2020-09-18 | 海南红杉科创实业有限公司 | Building outer wall cracking maintenance method |
| CN111733989A (en) * | 2020-07-08 | 2020-10-02 | 海南红杉科创实业有限公司 | Anti-cracking method for splicing seams of assembled wallboard |
| CN112323869A (en) * | 2020-11-03 | 2021-02-05 | 北京顺义建筑企业集团公司 | Basement expansion joint composite waterproof construction method |
| CN112323867A (en) * | 2020-11-03 | 2021-02-05 | 北京顺义建筑企业集团公司 | Basement expansion joint composite waterproof structure |
| CN113250482A (en) * | 2021-05-12 | 2021-08-13 | 三峡大学 | Device and method for sealing floor slab cracks through magnetic slurry |
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Application publication date: 20170531 |