A kind of processing method of metope cracking
Technical field
The invention belongs to architecture structural crack technical field of construction, and in particular to a kind of processing method of metope cracking.
Background technology
In building structure field, new roof/wall surface crack is relatively conventional common fault.The reason for possible, has a lot, such as:Wall
The non-plucking in body surface face or plucking are of poor quality, build wall on disconnected brick by laying bricks or stones, and masonry seam is uneven, masonry hole defect, and concrete joins with masonry
Linked network processing in face is poor, and pipeline, which is slotted, fixed difference or does not block direct rendering, and individual layer of plastering is blocked up etc..Cracking of wall surface both influences U.S.
See, potential safety hazard again be present, it is therefore desirable to timely processing.
Traditional wall crazing repairing method has:1st, wall body structure ftractures.This common decoration method of cracking can not be repaired, must
Professional building structure personnel must be looked for take corresponding measure according to actual conditions.2nd, seam crossing ftractures.Typically etc. whole building body deformation
Repaired after tending towards stability, the reparation within the short time easily deforms again.3rd, putty layer ftractures.If crack is deep
Enter putty layer, can insert filleting gypsum first with sharp instruments by crack growth to a screwdriver size and carry out levelling, patch of polishing
Carried out after upper grid cloth with putty it is levelling, finally according to normal process mopping or wallpaper.4th, coat of plaster ftractures.Knock out original
There is coat of plaster, do the coat of plaster of a cement mortar again, normal procedure mopping is pressed again after levelling, cost can phase after so handling
To improving.The 5th, if simply surface film is cracked enamelled coating cracking.Crackle is polished off with fine sandpaper, selects respective color identical
Wall finiss, brush again.
But at Specific construction scene, the reason for causing cracking of wall surface, is complicated and changeable, and above-mentioned conventional repair method can not solve
All cracking of wall surface problems certainly actually occurred, and process is lengthy and jumbled, long in time limit, construction costs is high.
Therefore, it is necessary to develop new cracking of wall surface processing method.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of processing method of metope cracking.Metope of the present invention
The processing method of cracking improves operating efficiency, saves financial cost.
In order to solve the above technical problems, the technical solution adopted by the present invention is:
A kind of cracking of wall surface processing method, comprises the following steps:
A, moved towards according to wall body slit, pending cracking of wall surface slotted, dug depth and fill brick face to dig to wall,
Width is cut not less than crack both sides respectively to stretch out the width after 10cm, dig length not less than wall body slit slitted distal end it
Between distance;
B, after the completion of step a, brushing glue at cracking of wall surface fluting;
C, after the completion of step b, grid cloth is first laid at cracking of wall surface fluting, then the brushing glue on grid cloth again;
D, after the completion of step c, filled and led up with motar closing at cracking of wall surface fluting;The motar, which is participated in, glue;
Above-mentioned steps a, b, c, d are carried out successively.
Further, the sand-lime match ratio of motar described in step d, it is 1 by weight:3~1:2.5;By weight
Percentages, the percentage by weight that glue accounts for cement are 1%~2%.
Preferably, by weight percentage, the percentage by weight that the glue accounts for cement is 1%~1.5%.
Preferably, it is that slitted distal end cuts 20cm more that length is dug described in step a.
Preferably, step a also includes operation:Dabbing processing is carried out to the substrate dug.
In specifically embodiment, the glue is 108 glue and/or 801 glue and/or 901 glue.
Optionally, the present invention has advantages below compared with prior art:
(1)Cracking of wall surface processing method disclosed by the invention is simple, convenient, and efficiency of construction is high.
(2)Cracking of wall surface processing method low engineering cost disclosed by the invention, save financial cost.
(3)The secondary cracking risk of cracking of wall surface treated through method disclosed by the invention is small.
Brief description of the drawings
Fig. 1 is the construction process figure of the present invention.
Embodiment
108 glue
" 108 glue " is a kind of novel high polymer synthesis architecture adhesion agent, and outward appearance is micro white transparent colloid, incorporation degree of constructing
Well, adhesion strength is high, economical and practical, the stickup of wall, floor tile suitable for normal temperature laboratory environment." 108 glue " is also known as " polyethylene
Alcohol formal glue ", it is that a kind of macromolecule bonds prepared by condensation reaction is carried out in acid medium with polyvinyl alcohol and formaldehyde
Solution, belong to the translucent or transparent aqueous solution.It is odorless, tasteless, nontoxic, there is good adhesive property, adhesion strength is up to 0.9MPa.
108 glue are routine building raw material, can be by commercially available.
801 glue
801 glue are the improved products of 107 glue(801 and 107 be to claim in generations of the specifications and models of glue), it is to produce 107 glue
A set of production process is added during water, i.e., with urea condensation free formaldehyde into urine aldehyde, it is therefore an objective to reduce free formaldehyde content,
Show as penetrating odor reduction.
801 glue production raw materials are:Polyvinyl alcohol, water, formaldehyde, urea, hydrochloric acid and sodium hydroxide.
801 glue are routine building raw material, can be by commercially available.
901 glue
901 glue by a variety of high molecular polymers, be aided with function additive science and be formulated, be the glue made of 901 glue powders
Water is nontoxic, pollution-free, odorlessness, it is "dead", without alkalescence, cold water can be instantly dissolved in, determine powder, caustic soda without grain corn.Have
Film forming is fast, and viscosity height, suspension moisturizing, antienzyme is ageing-resistant, dosage is small, holding time length, stable performance.With its preparation coating,
It is easy for construction, line, good leveling property are not urinated, does not roll up skin, are polyvinyl alcohol, the preferable product substituted of acrylamide glue.
901 glue are routine building raw material, can be by commercially available.
Wall body slit
" wall body slit " of the present invention refers specifically to the inside and outside wall body slit of new room.
Motar
" motar " of the present invention, which refers to, to be mainly used in the decoration of building facade and wipes one's face use, or brushes on building basal plane
Play this kind of mortar levelling or that protection is provided.
" dig depth and fill brick face to dig to wall " described in cracking of wall surface process method step a disclosed by the invention
Meaning be to smear 108 and/or 801 glue and/or 901 glue improve stiction force to be follow-up.
" cut width not less than crack to stretch out described in cracking of wall surface process method step a disclosed by the invention
10cm ", which refers to, to be cut width and respectively stretches out not less than crack both sides the width after 10cm.
The concrete operations of brushing glue are at cracking of wall surface process method step b cracking of wall surface flutings disclosed by the invention:
One layer of 108 glue and/or 801 glue and/or 901 glue are equably brushed at fluting so that glue can form one with wall
Individual complete uniform plane.The meaning of step operation is to facilitate subsequent construction more preferably to carry out, while plays the solid effect of wall.Such as
Fruit at fluting glue smear it is uneven, easily cause plane irregularity, the grid cloth described in step c can not with it is more preferable at fluting
Ground adhesion, easily cause the hidden danger that wall ftractures again.
In cracking of wall surface process method step c disclosed by the invention, the more wide pavings of grid cloth laying scope preferably fluting are more
Width, seldom spread quite a few paving.More pavings are easily caused grid cloth leakage, and subsequent treatment trouble, few paving is easily caused wall can not be more preferable
Adhesion is so as to there is the risk to ftracture again.
Generally, calculate by weight, inner-outer wall sand-lime match ratio uses 1:3~1:2.5 weight are plastered than configuration
Mortar;Motar, which is participated in, glue.Count by weight percentage, the percentage that the content of glue accounts for cement weight is 1%~
2%。
Motar participates in glue, such as 108 glue and/or 801 glue and/or 901 glue so that sand-lime and wall are more
Connect well, can effectively prevent wall crazing.
With reference to specific embodiment, the present invention will be further described.It should be understood that within the scope of the present invention, it is of the invention
Above-mentioned each technical characteristic and below(Such as embodiment)It can be mutually combined between each technical characteristic of middle specific descriptions, so as to
Form new or preferable technical scheme.As space is limited, no longer tire out one by one herein and state.It is all to be realized based on the above of the present invention
Technical scheme belong to the scope of the present invention.
Embodiment 1
Job site situation:Certain cell house outdoor wall surface cracking, the long 2m in crack, wide 1cm, fracture shape rule, and wall be present
Face is flaked phenomenon.
Main construction material:
108 glue(Xi'an Han Gang Chemical Co., Ltd.s);
Motar:Sand-lime match ratio is 1:2.5(Calculate by weight), the weight ratio that 108 glue account for cement is 1%(By weight
Percentage calculates).
Cracking of wall surface processing technological flow:
1st, metope ghost is knocked out, is moved towards according to wall body slit, pending cracking of wall surface is slotted, digs to wall and fills brick
Face, cut width and respectively stretch out 10cm for crack both sides, it is the distance between wall body slit slitted distal end 2m to dig length;
2nd, 108 glue are brushed at cracking of wall surface fluting;
3rd, grid cloth is first laid at cracking of wall surface fluting, then brushes 108 glue on grid cloth again;
4th, the motar closing for having 108 glue with participating in is filled and led up at cracking of wall surface fluting.
Embodiment 2
Job site situation:Certain cell house wall ftractures, and the long 3m in crack, wide 0.2cm, fracture shape is irregular, and exists
Putty layer cracking phenomena.
Main construction material:
108 glue(Xi'an Han Gang Chemical Co., Ltd.s);
Motar:Sand-lime match ratio is 1:3(Calculate by weight), the weight ratio that 108 glue account for cement is 2%(By weight hundred
Divide than calculating).
Cracking of wall surface processing technological flow:
1st, moved towards according to wall body slit, pending cracking of wall surface slotted, dug depth and fill brick face to dig to wall,
Cut width for crack both sides respectively to stretch out 15cm, digging length, to be that respectively end for wall body slit end cuts 20cm;
2nd, 108 glue are brushed at cracking of wall surface fluting;
3rd, grid cloth is first laid at cracking of wall surface fluting, then brushes 108 glue on grid cloth again;
4th, the motar closing for having 108 glue with participating in is filled and led up at cracking of wall surface fluting.
Embodiment 3
Job site situation:Certain cell house wall seam crossing is ftractureed, and the long 1.7m in crack, wide 0.2cm, fracture shape are not advised
Then, and putty layer cracking phenomena be present.
Main construction material:
108 glue(Xi'an Han Gang Chemical Co., Ltd.s);901 glue(Sichuan Bai Cheng Hong Yuan);
Motar:Sand-lime match ratio is 1:2.8(Calculate by weight), the weight ratio that 901 glue account for cement is 1.5%(By weight
Percentage is measured to calculate).
Cracking of wall surface processing technological flow:
1st, moved towards according to wall body slit, pending cracking of wall surface slotted, dug depth and fill brick face to dig to wall,
Cut width for crack both sides respectively to stretch out 10cm, it is the distance between wall body slit slitted distal end to dig length;
2nd, 108 glue are brushed at cracking of wall surface fluting;
3rd, grid cloth is first laid at cracking of wall surface fluting, then brushes 108 glue on grid cloth again;
4th, the motar closing for having 901 glue with participating in is filled and led up at cracking of wall surface fluting.
Embodiment 4
Job site situation:Certain cell house wall surface putty layer ftractures, the long 1m in crack, wide 0.3cm, and fracture shape is irregular.
Main construction material:
108 glue(Xi'an Han Gang Chemical Co., Ltd.s), 901 glue(Sichuan Bai Cheng Hong Yuan);
Motar:Sand-lime match ratio is 1:2.5(Calculate by weight), the weight ratio that 901 glue account for cement is 1%(By weight
Percentage calculates).
Cracking of wall surface processing technological flow:
1st, moved towards according to wall body slit, pending cracking of wall surface slotted, dug depth and fill brick face to dig to wall,
Cut width for crack both sides respectively to stretch out 10cm, it is the distance between wall body slit slitted distal end to dig length, to digging
Substrate carry out dabbing processing;
2nd, 108 glue are brushed at cracking of wall surface fluting;
3rd, grid cloth is first laid at cracking of wall surface fluting, then brushes 108 glue on grid cloth again;
4th, the motar closing for having 901 glue with participating in is filled and led up at cracking of wall surface fluting.
Embodiment 5
Job site situation:Certain cell house wall surface putty layer ftractures, the long 2m in crack, wide 0.4cm, and fracture shape is irregular.
Main construction material:
108 glue(Xi'an Han Gang Chemical Co., Ltd.s), 801 glue(Sichuan Bai Cheng Hong Yuan).
Motar:Sand-lime match ratio is 1:3(Calculate by weight), the weight ratio that 801 glue account for cement is 2%(By weight
Percentage is measured to calculate).
Cracking of wall surface processing technological flow:
1st, moved towards according to wall body slit, pending cracking of wall surface slotted, dug depth and fill brick face to dig to wall,
Cut width for crack both sides respectively to stretch out 10cm, digging length, to be that respectively end respectively more for wall body slit end cuts 20cm, right
The substrate dug carries out dabbing processing;
2nd, 108 glue are brushed at cracking of wall surface fluting;
3rd, after the completion of step b, grid cloth is first laid at cracking of wall surface fluting, then brushes 108 glue on grid cloth again;
4th, the motar closing for having 801 glue with participating in is filled and led up at cracking of wall surface fluting.
Embodiment 6
Job site situation:Wall crazing outside certain cell house room, the long 3m in crack, wide 1cm, fracture shape is irregular, and deposits
In putty layer cracking phenomena.
Main construction material:
108 glue(Xi'an Han Gang Chemical Co., Ltd.s), 801 glue(Sichuan Bai Cheng Hong Yuan).
Motar:Sand-lime match ratio is 1:3(Calculate by weight), the weight ratio that 108 glue account for cement is 1.5%(Press
Percentage calculates), the weight ratio that 801 glue account for cement is 0.5%(Count by weight percentage).
Cracking of wall surface processing technological flow:
1st, moved towards according to wall body slit, pending cracking of wall surface slotted, dug depth and fill brick face to dig to wall,
Cut width for crack both sides respectively to stretch out 20cm, it is that respectively end respectively more cuts for wall body slit slitted distal end to dig length
30cm, dabbing processing is carried out to the substrate dug;
2nd, 108 glue are brushed at cracking of wall surface fluting;
3rd, grid cloth is first laid at cracking of wall surface fluting, then brushes 108 glue on grid cloth again;
4th, the motar closing for having 108 glue, 801 glue with participating in is filled and led up at cracking of wall surface fluting.
Embodiment 7
Job site situation:Certain cell house wall seam crossing is ftractureed, and the long 1.7m in crack, wide 0.2cm, fracture shape are not advised
Then, and putty layer cracking phenomena be present.
Main construction material:
108 glue(Xi'an Han Gang Chemical Co., Ltd.s), 901 glue(Sichuan Bai Cheng Hong Yuan).
Motar:Sand-lime match ratio is 1:2.5(Calculate by weight), the weight ratio that 901 glue account for cement is 1.5%
(Percentagewise).
Cracking of wall surface processing technological flow:
1st, moved towards according to wall body slit, pending cracking of wall surface slotted, dug depth and fill brick face to dig to wall,
Cut width for crack both sides respectively to stretch out 15cm, it is that respectively end respectively more cuts 25cm for slitted distal end to dig length, has been dug
Substrate carries out dabbing processing;
2nd, 108 glue are brushed at cracking of wall surface fluting;
3rd, grid cloth is first laid at cracking of wall surface fluting, then brushes 108 glue on grid cloth again;
4th, the motar closing for having 901 glue with ginseng is filled and led up at cracking of wall surface fluting.
The construction effect of 1~embodiment of embodiment 7:
New room external and internal wall crack after method disclosed in 1~embodiment of embodiment 7 is treated, maintenance is firm, metope without
Microgroove, in 5 years, maintenance back wall does not occur secondary cracking.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention
Thinking, part can be changed in specific embodiment mode and its application, this specification content should not be construed as
Limitation of the present invention.