CN108218352A - Cement polymer coating and wall are squeegeeed method - Google Patents
Cement polymer coating and wall are squeegeeed method Download PDFInfo
- Publication number
- CN108218352A CN108218352A CN201810246635.8A CN201810246635A CN108218352A CN 108218352 A CN108218352 A CN 108218352A CN 201810246635 A CN201810246635 A CN 201810246635A CN 108218352 A CN108218352 A CN 108218352A
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- Prior art keywords
- wall
- slot
- repairing
- polymer coating
- squeegeeed
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Classifications
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- 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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- 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
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00293—Materials impermeable to liquids
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
- C04B2111/00508—Cement paints
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00663—Uses not provided for elsewhere in C04B2111/00 as filling material for cavities or the like
- C04B2111/00672—Pointing or jointing materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
A kind of cement polymer coating and wall are squeegeeed method, belong to Techniques for Remedy of Cracks field.The cement polymer coating is prepared by the raw material of following parts by weight：10 25 parts of portland cement, 5 15 parts of quartz sand, 38 parts of sodium metasilicate, 13 parts of fiber, 0.1 0.5 parts of ether amine modifiers, 60 150 parts of water.Cement polymer coating provided by the invention has the advantages that and concrete compatibility is good, binding force is strong.It squeegees method, includes the following steps the present invention also provides a kind of wall：Divergence process is carried out to the crack on wall, cracking initiation is made to repair slot, cleaning repairing slot；Multiple filling holes are opened up in the bottom wall or side wall of repairing slot；Above-mentioned cement polymer coating is filled into filling hole and repairing slot, compacting smoothes out, maintenance processing.The wall is squeegeeed, and method is good with repairing effect, and repairing back wall does not crack and impermeable advantage.
Description
Technical field
The present invention relates to Techniques for Remedy of Cracks fields, squeegee in particular to a kind of cement polymer coating and wall
Method.
Background technology
Wall is the building structure played a supporting role, and is the important component of building element, in routine use mistake
Due to the use of colliding with caused by improper, mismanagement and construction wrong, using inferior materials and turning out substandard goods can cause wall using in journey
It is cracked in journey or damaged, the crackle generated on wall or breakage be not if handled the knot that moisture can be caused to penetrate into and reduce wall
Structure intensity so as to further expand the damaged degree of wall, therefore is repaired wall and is remedied and directly influence wall
Service life and the living safety of user.
It is common wall method for repairing and mending that the crack generated on wall or breakage, which repair, using packing material, mesh
Preceding common method mainly using cement mortar, epoxy resin etc. be gelled packing material fracture or breakage be filled with
It is difficult to be bonded to original walls concrete material when being made up, but processing is filled using conventional cement mortar
One is whole, mend is caused easily to be damaged again after using, it is impossible to meet the requirement of repairing, and be carried out using epoxy resin
The phenomenon that resin aging comes off easily is generated during processing, can not keep mend intact for a long time.
Therefore, it is necessary to a kind of and wall compatibility is good, binding force is strong wall body slit patching material and wall can be repaired simultaneously
The method for repairing and mending for keeping its long-time intact.
Invention content
The purpose of the present invention is to provide a kind of cement polymer coating, have and concrete compatibility is good, binding force
The advantages of strong.
It is good with repairing effect another object of the present invention is to provide a kind of wall to squeegee method, repair back wall
It does not crack and impermeable advantage.
What the embodiment of the present invention was realized in：
A kind of cement polymer coating is prepared by the raw material of following parts by weight：
In preferred embodiments of the present invention, the granularity of above-mentioned quartz sand is 50-150 μm.
In preferred embodiments of the present invention, above-mentioned fiber is in polypropylene fibre, polyester fiber and glass fibre
One kind；Preferably, the length of fiber is 0.3-1.5mm；It is furthermore preferred that a diameter of 65-135 μm of fiber.
In preferred embodiments of the present invention, above-mentioned ether amine modifiers are C8-14Base propyl ether amines.
It squeegees method, includes the following steps the present invention also provides a kind of wall：
Divergence process is carried out to the crack on wall, cracking initiation is made to repair slot, cleaning repairing slot；
Multiple filling holes are opened up in the bottom wall or side wall of repairing slot；
Above-mentioned cement polymer coating is filled into filling hole and repairing slot, compacting smoothes out, maintenance processing.
In preferred embodiments of the present invention, when above-mentioned fracture carries out divergence process, make cracking initiation width in 0.3cm
Above and depth more than 0.3cm repairing slot.
It is above-mentioned before filling concrete polymer coating, to repair slot into repairing slot in preferred embodiments of the present invention
Bottom wall or side wall open up a plurality of reinforcing slot.
It is above-mentioned before filling concrete polymer coating, to be soaked into repairing slot with water in preferred embodiments of the present invention
Repair slot.
In preferred embodiments of the present invention, length direction arranged for interval of the above-mentioned multiple filling holes along repairing slot, and it is each
The hole body arranged crosswise in a filling hole.
In preferred embodiments of the present invention, after maintenance, repairing the surface smear putty layer of slot and smoothing out.
The advantageous effect of the embodiment of the present invention is：Cement polymer coating provided in an embodiment of the present invention is by following weight
The raw material of part is prepared：1-3 parts of 10-25 parts of portland cement, 3-8 parts of sodium metasilicate of 5-15 parts of quartz sand, fiber ether amines classes change
0.1-0.5 parts of agent of property, 60-150 parts of water.Cement polymer coating provided by the invention have with concrete compatibility it is good, combine
The advantages of power is strong.It squeegees method, includes the following steps the present invention also provides a kind of wall：Crack on wall is expanded
Processing is opened, cracking initiation is made to repair slot, cleaning repairing slot；Multiple filling holes are opened up in the bottom wall or side wall of repairing slot；To filling
The above-mentioned cement polymer coating of filling, compacting smooth out in hole and repairing slot, maintenance processing.The wall squeegees method with reparation
Effect is good, and repairing back wall does not crack and impermeable advantage.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the sectional view that repairing slot opens up one section of portion after filling hole in the embodiment of the present invention 6；
Fig. 2 is the sectional view that repairing slot opens up one section of portion after filling hole in the embodiment of the present invention 7；
Fig. 3 is the sectional view that repairing slot opens up filling hole and one section of portion after reinforcing slot in the embodiment of the present invention 8；
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, builds according to normal condition or manufacturer
The condition of view carries out.Reagents or instruments used without specified manufacturer is the conventional production that can be obtained by commercially available purchase
Product.
The cement polymer coating of the embodiment of the present invention and the wall method of squeegeeing are specifically described below.
A kind of cement polymer coating is prepared by the raw material of following parts by weight：10-25 parts of portland cement,
5-15 parts of quartz sand, 1-3 parts of fiber, 0.3-0.8 parts of sodium metasilicate, 0.1-0.5 parts of ether amine modifiers, 60-150 parts of water；Wherein,
The granularity of quartz sand is 50-150 μm；Preferably, fiber in polypropylene fibre, polyester fiber and glass fibre one
Kind；It is furthermore preferred that the length of fiber is 0.3-1.5mm；It is further preferred that a diameter of 65-135 μm of fiber；Further
Preferably, ether amine modifiers are C8-14Base propyl ether amines.
Cement polymer coating provided in an embodiment of the present invention use portland cement as base material, using quartz sand as bone
Material, sodium metasilicate are mixed as retarder and water-retaining agent, fiber as toughener, ether amine modifiers as modified binder and water
The water-setting polymer coating with high structural strength and good water resistance is prepared, which is a kind of excellent
Good wall body slit healant with very high mobility and with concrete cement with good compatibility, can filled out
Flowing filling gap is adequately sprawled after being charged in crack, and one is closely bonded to the concrete interface of crack contact surface
Body so as to effectively improve the structural strength and toughness of walls concrete structure, improves the resistance to compression at wall body slit, cracking resistance and resists
Aqueous energy.
It squeegees method, includes the following steps the present invention also provides a kind of wall：
Divergence process is carried out to the crack on wall, cracking initiation is made to repair slot, cleaning repairing slot；Preferably, fracture
When carrying out divergence process, make cracking initiation width more than 0.3cm and depth more than 0.3cm repairing slot.
Multiple filling holes are opened up in the bottom wall or side wall of repairing slot；Preferably, length side of multiple filling holes along repairing slot
To arranged for interval, and the hole body arranged crosswise in each filling hole.
Above-mentioned cement polymer coating is filled into filling hole and repairing slot, compacting smoothes out, maintenance processing.Preferably,
Into repairing slot before filling concrete polymer coating, a plurality of reinforcing slot is opened up in the bottom wall or side wall of repairing slot；It is furthermore preferred that
Into repairing slot before filling concrete polymer coating, repairing slot is soaked with water；It is further preferred that after maintenance,
It repairs the surface smear putty layer of slot and smoothes out；Still more preferably, maintenance processing is water seasoning 5-9 days.
Wall provided in an embodiment of the present invention squeegees method when squeegeeing operation, and the crack on wall is expanded first
Repairing slot is obtained, filling hole is then opened up in repairing slot and further open up fills hole and reinforce slot, then to repairing slot
After interior filling concrete polymer coating be compacted smooth out, the wall squeegee method by repairing slot inner wall open up filling hole and
Filling concrete polymer coating after reinforcing slot, can strengthen the cement polymer coating of filling and the combination degree of wall, improve
The adhesion strength of filler material and wall, the processing back wall that avoids squeegeeing be under pressure impact or moisture attack when crack at it is damaged or
Damage；Wherein, fracture carry out divergence process when, make cracking initiation width in more than 0.3cm and depth repairing in more than 0.3cm
Slot is mended, can effectively improve work surface, to improve the cement polymer coating and original wall body concrete in filling to repairing slot
Contact surface, increase cement polymer coating with repair slot cohesive force；Open up multiple length direction interval cloth along repairing slot
The filling hole put and the hole body arranged crosswise in each filling hole, can further improve cement polymer coating and be mixed with original wall body
The tightness degree that solidifying soil bonds, improves the service life for repairing back wall, fills to the cement polymer in each filling hole and applies
Arranged crosswise can effectively improve the stability that cement polymer coating filler is connect with walls concrete after material hardening, keep away
Exempt from the place of squeegeeing to be under pressure the breakage that comes off；Into repairing slot before filling concrete polymer coating, bottom wall or side in repairing slot
Wall opens up a plurality of reinforcing slot, and the cement polymer coating repaired in slot can be informed with the cooperation of filling hole to improve filling by reinforcing slot
Contact area between walls concrete, so as to further improve cement polymer coating and original wall body concrete binding
Tightness degree；Into repairing slot before filling concrete polymer coating, cement polymer painting can be improved by soaking repairing slot with water
Material and repairing slot between bonding stability, make cement polymer coating handle by ether amines class modifier modification with repair slot it
Between be closely bonded and bond；After maintenance, mend can be improved in the surface smear putty layer of repairing slot and floating
Water resistance, avoid moisture erosion reduce the mend service life.
The feature and performance of the present invention are described in further detail with reference to embodiments.
Embodiment 1
A kind of cement polymer coating is present embodiments provided, preparation process is as follows：By 250g portland cements, 150g
Quartz sand, 30g polyester fibers, 8g sodium metasilicate, 5g ethers amine modifiers, 1500g water are mixed and stirred for uniformly；Wherein, quartz sand
Granularity for 50 μm -75 μm, the length of fiber is 0.3-0.5mm, and a diameter of 65-85 μm of fiber, ether amine modifiers are pungent
Base propyl ether amines.
Embodiment 2
A kind of cement polymer coating is present embodiments provided, preparation process is as follows：By 120g portland cements, 75g
Quartz sand, 15g polyester fibers, 4g sodium metasilicate, 3g ethers amine modifiers, 800g water are mixed and stirred for uniformly；Wherein, quartz sand
Granularity is 80 μm -100 μm, and the length of fiber is 0.5-1mm, and a diameter of 90-125 μm of fiber, ether amine modifiers are octyl group
Propyl ether amines.
Embodiment 3
A kind of cement polymer coating is present embodiments provided, preparation process is as follows：By 180g portland cements, 130g
Quartz sand, 20g polyester fibers, 5g sodium metasilicate, 4g ethers amine modifiers, 1200g water are mixed and stirred for uniformly；Wherein, quartz sand
Granularity for 60 μm -90 μm, the length of fiber is 1-1.5mm, and a diameter of 75-95 μm of fiber, ether amine modifiers are octyl group
Propyl ether amines.
Embodiment 4
A kind of cement polymer coating is present embodiments provided, preparation process is as follows：By 200g portland cements, 100g
Quartz sand, 25g polyester fibers, 6g sodium metasilicate, 4.5g ethers amine modifiers, 1200g water are mixed and stirred for uniformly；Wherein, it is quartzy
The granularity of sand is 100 μm -150 μm, and the length of fiber is 0.9-1.2mm, and a diameter of 100-135 μm of fiber, ether amines class is modified
Agent is octyl group propyl ether amines.
Embodiment 5
A kind of cement polymer coating is present embodiments provided, preparation process is as follows：By 150g portland cements, 80g
Quartz sand, 15g polyester fibers, 4g sodium metasilicate, 2g ethers amine modifiers, 800g water are mixed and stirred for uniformly；Wherein, quartz sand
Granularity is 60 μm -90 μm, and the length of fiber is 0.3-0.6mm, and a diameter of 65-85 μm of fiber, ether amine modifiers are octyl group
Propyl ether amines.
Embodiment 6
It present embodiments provides a kind of wall to squeegee method, include the following steps：
Divergence process is carried out to the crack on wall, makes the repairing slot that cracking initiation section is V-arrangement, the width for repairing slot is
The particle and dust in slot are repaired in 0.4cm, depth 0.5cm, length 14.8cm, cleaning.
4 spaced apart filling holes are opened up in the side wall of repairing slot, fill a diameter of 0.4cm in hole, depth is
0.3cm, the sectional view for repairing one section of portion of slot are as shown in Figure 1.
It smoothes out, pours with filling above-described embodiment 1 is prepared in slot cement polymer coating, compacting is repaired to filling hole
Water curing is handled 7 days.
The mechanical property of mend is detected, compression strength 45.8MPa, adhesion strength 1.8MPa.
Embodiment 7
It present embodiments provides a kind of wall to squeegee method, include the following steps：
Divergence process is carried out to the crack on wall, makes the repairing slot of cracking initiation rectangular cross-section, repairs the width of slot
For 0.5cm, depth 0.5cm, length 15.4cm, the particle and dust in slot are repaired in cleaning.
4 spaced apart filling holes are opened up in the bottom wall of repairing slot, wherein, the hole body arranged crosswise in 4 filling holes is filled out
A diameter of 0.4cm in hole, depth 0.4cm are filled, the sectional view for repairing one section of portion of slot is as shown in Figure 2.
Repairing slot inner wall and filling hole inner wall are soaked with water；Into filling hole and repairing slot, filling embodiment 2 is prepared
Cement polymer coating, compacting smooth out, water seasoning handle 9 days.
The mechanical property of mend is detected, compression strength 46.2MPa, adhesion strength 2.2MPa.
Embodiment 8
It present embodiments provides a kind of wall to squeegee method, include the following steps：
Divergence process is carried out to the crack on wall, makes the repairing slot of cracking initiation rectangular cross-section, repairs the width of slot
For 0.6cm, depth 0.5cm, length 12.5cm, the particle and dust in slot are repaired in cleaning.
4 spaced apart filling holes are opened up in the bottom wall of repairing slot, 1 reinforcing is opened up respectively in the both sides of repairing slot
Slot, wherein, the hole body arranged crosswises in 4 filling holes fill a diameter of 0.4cm, the depth 0.4cm in hole, reinforce the length of slot
For 3cm, depth 0.3cm, width 0.2cm, the sectional view for repairing one section of portion of slot is as shown in Figure 3.
Repairing slot inner wall, filling hole inner wall, the inner wall for reinforcing slot are soaked with water, fills and implements into filling hole and repairing slot
Cement polymer coating that example 3 is prepared, compacting smooth out, and water seasoning is handled 9 days, after maintenance, in repairing slot
Surface smear putty layer simultaneously smoothes out.
The mechanical property of mend is detected, compression strength 46.6MPa, adhesion strength 2.5MPa.
In conclusion water-setting polymer coating provided in an embodiment of the present invention has high mobility and the phase with concrete
Capacitive can and closely be bonded with the concrete interface of crack contact surface, so as to effectively improve walls concrete structure
Structural strength and toughness.The wall method of squeegeeing provided by the invention can strengthen the filler of filling and the combination degree of wall, carry
The adhesion strength of high filler material and wall, the processing back wall that avoids squeegeeing be under pressure impact or moisture attack when crack at it is damaged
Or damage.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of cement polymer coating, which is characterized in that it is prepared by the raw material of following parts by weight：
2. cement polymer coating according to claim 1, which is characterized in that the granularity of the quartz sand is 50-150 μ
m。
3. cement polymer coating according to claim 1, which is characterized in that the fiber selected from polypropylene fibre,
One kind in polyester fiber and glass fibre；Preferably, the length of the fiber is 0.3-1.5mm；It is furthermore preferred that the fiber
A diameter of 65-135 μm.
4. cement polymer coating according to claim 1, which is characterized in that the ether amine modifiers are C8-14Base third
Base ether amines.
A kind of method 5. wall is squeegeeed, which is characterized in that it includes the following steps：
Divergence process is carried out to the crack on wall, cracking initiation is made to repair slot, clears up the repairing slot；
Multiple filling holes are opened up in the bottom wall or side wall of the repairing slot；
Into the filling hole and the repairing slot cement polymer coating of the filling as described in any one of claim 1-4,
Compacting smoothes out, maintenance processing.
The method 6. wall according to claim 5 is squeegeeed, which is characterized in that when carrying out divergence process to the crack, make
The cracking initiation width more than 0.3cm and depth more than 0.3cm the repairing slot.
The method 7. wall according to claim 5 is squeegeeed, which is characterized in that fill the cement into the repairing slot and gather
Before closing object coating, a plurality of reinforcing slot is opened up in the bottom wall or side wall of the repairing slot.
The method 8. wall according to claim 5 is squeegeeed, which is characterized in that fill the cement into the repairing slot and gather
Before closing object coating, the repairing slot is soaked with water.
The method 9. wall according to claim 5 is squeegeeed, which is characterized in that multiple holes of filling are along the repairing slot
Length direction arranged for interval, and the hole body arranged crosswise in each filling hole.
The method 10. wall according to claim 5 is squeegeeed, which is characterized in that after maintenance, in the repairing slot
Surface smear putty layer simultaneously smoothes out.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810246635.8A CN108218352A (en) | 2018-03-23 | 2018-03-23 | Cement polymer coating and wall are squeegeeed method |
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| CN201810246635.8A CN108218352A (en) | 2018-03-23 | 2018-03-23 | Cement polymer coating and wall are squeegeeed method |
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| CN108218352A true CN108218352A (en) | 2018-06-29 |
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ID=62659035
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Application publication date: 20180629 |
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