CN208934297U - A kind of hollowing cracking falls off maintenance and renovation renewing outer wall - Google Patents
A kind of hollowing cracking falls off maintenance and renovation renewing outer wall Download PDFInfo
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- CN208934297U CN208934297U CN201821431015.3U CN201821431015U CN208934297U CN 208934297 U CN208934297 U CN 208934297U CN 201821431015 U CN201821431015 U CN 201821431015U CN 208934297 U CN208934297 U CN 208934297U
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Abstract
The utility model discloses a kind of hollowing crackings to fall off maintenance and renovation renewing outer wall, it is characterized by comprising original walls, lotion cured layer is covered with outside original wall, steel screen layer is covered with outside the lotion cured layer, the steel screen layer is overcoating to be covered with cement mortar bottoming brooming layer, the cement mortar bottoming brooming layer is overcoating to be covered with cement mortar press polish layer, the cement mortar press polish layer is overcoating to be covered with putty bisque, the putty bisque is overcoating to be covered with crack-resistant layer, and the crack-resistant layer is overcoating to be covered with dope layer.The utility model compared with prior art the advantages of be: structure is smooth, and adhesion strength is high, not easy to crack to fall off, surface layer anti-crack ability is strong, and can play good waterproof effect, increases surface smoothness, the more smooth beauty of appearance, alkali resistance is strong, and service life is permanent.
Description
Technical field
The utility model relates to technical field of buildings, in particular to a kind of hollowing cracking to fall off maintenance and renovation renewing outer wall.
Background technique
Existing exterior-wall heat insulation coat of plaster falls off face, and it is substantially to use that 95%, which appears above on main body mount wall space,
There is very serious self-defect, be not easy Construction control, be easy to cause sky in superseded I type thermal insulation mortar of two-component, this material
Drum falls off hidden danger, and before existing heat preservation mortar for outer wall plastering, non-making cement bottoming is scraped rough, increases basal plane removing probability, reduces
Basal plane adhesive strength, the product water imbibition is strong, and after the infiltration of certain reason, there are insulating layers for moisture content, be clipped in concrete wall
It between dope layer, can not discharge, cause mortar and the insulating layer accumulation of salt in the surface soil serious, more reduction adhesion strength；As temperature increases,
Moisture content gasification forms high pressure and jacks up insulating layer so that basal plane is removed, in addition heat preservation and the self weight of render paint, cause to crack
It falls off.
Utility model content
The purpose of this utility model is to solve the problems, such as to mention in background technique, provides a kind of maintenance that falls off of hollowing cracking and changes
Make renewing outer wall.
In order to solve the above technical problems, technical solution provided by the utility model are as follows: a kind of maintenance that falls off of hollowing cracking changes
Make renewing outer wall, it is characterised in that: including original wall, lotion cured layer, the cream are covered with outside original wall
Steel screen layer is covered with outside liquid cured layer, the steel screen layer is overcoating to be covered with cement mortar bottoming brooming layer, the water
Cement mortar bottoming brooming layer is overcoating to be covered with cement mortar press polish layer, and the cement mortar press polish layer is overcoating to be covered with powder of lacquer putty for use on
Layer, the putty bisque is overcoating to be covered with crack-resistant layer, and the crack-resistant layer is overcoating to be covered with dope layer.
As a preferred embodiment, the steel screen layer is to get rid of slurry interface.
As a preferred embodiment, the crack-resistant layer is anticracking grout linked network.
The utility model compared with prior art the advantages of be: structure is smooth, and adhesion strength is high, not easy to crack to fall off,
Surface layer anti-crack ability is strong, and can play good waterproof effect, increases surface smoothness, the more smooth beauty of appearance, alkali resistance
By force, service life is permanent.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
It is as shown in the figure: 1, original wall, 2, lotion cured layer, 3, steel screen layer, 4, cement mortar bottoming brooming layer, 5, water
Cement mortar press polish layer, 6, putty bisque, 7, crack-resistant layer, 8, dope layer.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings.
In conjunction with attached drawing, a kind of hollowing cracking falls off maintenance and renovation renewing outer wall, it is characterised in that: including original wall 1, institute
It is covered with lotion cured layer 2 outside the original wall 1 stated, steel screen layer 3, the steel are covered with outside the lotion cured layer 2
Silk screen layer 3 is overcoating to be covered with cement mortar bottoming brooming layer 4, and the cement mortar bottoming brooming layer 4 is overcoating to be covered with cement
Mortar press polish layer 5, the cement mortar press polish layer 5 is overcoating to be covered with putty bisque 6, covers and sets outside the putty bisque 6
There is crack-resistant layer 7, the crack-resistant layer 7 is overcoating to be covered with dope layer 8.
As a preferred embodiment, the steel screen layer 3 is to get rid of slurry interface.
As a preferred embodiment, the crack-resistant layer 7 is anticracking grout linked network.
The utility model in the specific implementation,
The first step roots out insulating layer, repair layer:
1. the rendering layer rooting out former coat of plaster and repairing afterwards is rooted out with wire brush brush, with manual manipulation or is polished with quick-fried wall telephone dry
Net remnants mortar, three kinds of processing methods are determined with specific residual volume and intensity, remain mortar face completely without plastering material；
2. rooting out subsequent maintenance layer with electric hammer, allows patching material to be firmly bonded no longer hollowing when due to maintenance, use
Interfacial agents bottoming, adhesion strength is very high, here metope must be removed with electric hammer；
3. edge list may cause window side leakage water because rooting out heat preservation between window, processing is not rooted out in addition to hollowing position, directly
It connects and criticized anticracking grout and linked network, side is reinforced with anchoring piece, and reforms water-proofing treatment；
Second step, painting repairing defect and yin-yang angle:
1. after rooting out insulating layer and repair layer, exposing painting prime coat, basal plane is necessarily uneven, and when rooting out repairing face
It will cause the breakage incompleteness or even local cavity of painting prime coat, so first having to carry out painting to above-mentioned local failure face to repair
It is multiple, keep basal plane flatness almost the same；
2. there are many moulding of building lines external corner in addition, removal insulating layer will necessarily damage yin-yang angle with when repair layer
Yin-yang angle is repaired, meets verticality, it is regular that the moulding of yin-yang angle is straight；
3. door and window cover roots out weight powder and may cause and seep water in the future, directly painting is not rooted out will result in and sting door frame, need to use cutting
Machine cuts off 3 centimeters (i.e. insulation thickness) along outer to flush with painting prime coat, and reservation remainder is motionless, and then painting is outer
Direct coating covering is no longer painted along external corner, that is, door and window cover.(depending on this process is with actual conditions, but it must assure that waterproof
And enough beauties is smooth)；
Third step, roller coating metope curing agent:
Roller coating metope curing agent seals alkali and solidifies dusting layer, and after being rooted out due to original basal plane, surface of wall can remain many
Floating ash, is blown with blower --- and dust is big, pollutes ambient air environment；Rushed with water --- it be easy to cause external wall seepage to enter owner room
It is interior, and nacelle construction water intaking difficulty is big, also easily causes electricity consumption dangerous, using metope curing agent, can both fix floating ash and increase base
In face of the adhesion strength of upper interface mortar, and alkali solidification basal plane can be sealed；
4th step, paving hang steel wire, and paving, which hangs steel wire and gets rid of slurry, does interface, increase overall adhesion and anti-shrink；
5th step, waterproof mortar brooming bottoming and press polish:
Waterproof mortar course job execution, by using the scheme of waterproof mortar, the material workability is good, and heat insulation effect is good, and
Meet the requirement of exterior wall retrofit construction operation condition, there is good adhesive strength；
6th step is criticized and scrapes cracking resistance and hang glass fiber reticular cloth:
Cracking resistance batch hangs glass fiber reticular cloth, increases surface layer anti-crack ability, and can play good waterproof effect；It is flat to increase surface
Whole degree is the more smooth beauty of appearance；
1. after having smeared bottom anticracking grout and being pressed into grid cloth, when mortar solidifies tack-free to surface, starting float coat
Anticracking grout, plastering thickness, which is subject to, covers grid cloth, makes anticracking grout overall thickness 3-4mm；
2. the preparation and construction of anticracking grout: press dry mash: water=4:1 first adds water in stirring container, then by cracking resistance
Dry mortar powder pours into stirring container, stirs 4-5min, makes to stir into uniform paste, quiet 5min of putting can be used.Slurry with
With with prepared slurry should be finished in 1.5h；
3. using 145 grams of grid cloths.Grid cloth should be cut by the length and width requirement of working face, and should reserve lap width.Net
The cutting of lattice cloth is acted in accordance with to be carried out through broadwise；
4. whole picture grid cloth is exceptionally straight taut flat in the horizontal direction, pay attention to the one side for turning inward grid cloth inwardly, has with trowel
Intermediate both sides up and down smooth out grid cloth, make its abutting.Grid cloth lap width is not less than 50, lap-joint's anticracking grout
It is compacted smooth, grid cloth gauffer, hollowing, alice must not be made；
5. being pressed into the construction procedure of Alkali-resisting fiberglass mesh: smearing anticracking grout, thickness requirement 2-on interface agent layer with plasterer's trowel
3mm must not be leaked and be smeared, and be pressed into the Alkali-resisting fiberglass mesh cut out with plasterer's trowel on the mortar just wiped, it is desirable that the vertical paving of Alkali-resisting fiberglass mesh
And it is all pressed into anticracking grout；
7th step, coating process:
1. criticizing and scraping dedicated twice of bottom layer coarse putty in anticracking grout layer, increase basal plane flatness, and dedicated bottom putty
Intensity is higher, has better cracking resistance and bonding effect to polish one time after second time thick putty completion 24 hours using coarse sandpaper,
Smooth basis is laid for later process；
2. round brush base paint special one time, it is closed to play the role of alkali resistant；
3. finishing coat of constructing again；
4. to prevent parapet from seeping water, renovation construction to parapet top surface, and extend and turn over packet to interior wall away from top surface 10cm.
The utility model and embodiments thereof are described above, this description is no restricted, shown in attached drawing
Be also one of the embodiments of the present invention, actual structure is not limited to this.All in all if this field
Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, not inventively design with
The similar frame mode of the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (3)
- The maintenance and renovation renewing outer wall 1. a kind of hollowing cracking falls off, it is characterised in that: including original wall (1), described is original It is covered with lotion cured layer (2) outside wall (1), steel screen layer (3), the steel is covered with outside the lotion cured layer (2) Silk screen layer (3) is overcoating to be covered with cement mortar bottoming brooming layer (4), and the cement mortar bottoming brooming layer (4) covers set outside There is cement mortar press polish layer (5), the cement mortar press polish layer (5) is overcoating to be covered with putty bisque (6), the powder of lacquer putty for use on Layer (6) is overcoating to be covered with crack-resistant layer (7), and the crack-resistant layer (7) is overcoating to be covered with dope layer (8).
- The maintenance and renovation renewing outer wall 2. a kind of hollowing cracking according to claim 1 falls off, it is characterised in that: the steel Silk screen layer (3) is to get rid of slurry interface.
- The maintenance and renovation renewing outer wall 3. a kind of hollowing cracking according to claim 1 falls off, it is characterised in that: described is anti- Parting (7) is anticracking grout linked network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821431015.3U CN208934297U (en) | 2018-09-03 | 2018-09-03 | A kind of hollowing cracking falls off maintenance and renovation renewing outer wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821431015.3U CN208934297U (en) | 2018-09-03 | 2018-09-03 | A kind of hollowing cracking falls off maintenance and renovation renewing outer wall |
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| CN208934297U true CN208934297U (en) | 2019-06-04 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792238A (en) * | 2019-11-27 | 2020-02-14 | 上海宝冶市政工程有限公司 | Construction method for improving quality of concrete explosion point |
| CN112709352A (en) * | 2020-12-29 | 2021-04-27 | 闫国亚 | Construction method for energy-saving green building heat-insulating wall |
| CN112726948A (en) * | 2021-01-29 | 2021-04-30 | 宝胜系统集成科技股份有限公司 | Anti-cracking outer wall structure of steel structure building |
| CN112900770A (en) * | 2021-01-19 | 2021-06-04 | 湖南熊熊科技有限公司 | Construction method for preventing wall surface from peeling off |
-
2018
- 2018-09-03 CN CN201821431015.3U patent/CN208934297U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792238A (en) * | 2019-11-27 | 2020-02-14 | 上海宝冶市政工程有限公司 | Construction method for improving quality of concrete explosion point |
| CN112709352A (en) * | 2020-12-29 | 2021-04-27 | 闫国亚 | Construction method for energy-saving green building heat-insulating wall |
| CN112900770A (en) * | 2021-01-19 | 2021-06-04 | 湖南熊熊科技有限公司 | Construction method for preventing wall surface from peeling off |
| CN112726948A (en) * | 2021-01-29 | 2021-04-30 | 宝胜系统集成科技股份有限公司 | Anti-cracking outer wall structure of steel structure building |
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