CN118241787A - Hierarchical waterproof construction method for high-altitude curtain wall - Google Patents
Hierarchical waterproof construction method for high-altitude curtain wall Download PDFInfo
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- CN118241787A CN118241787A CN202410492638.5A CN202410492638A CN118241787A CN 118241787 A CN118241787 A CN 118241787A CN 202410492638 A CN202410492638 A CN 202410492638A CN 118241787 A CN118241787 A CN 118241787A
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- 238000010276 construction Methods 0.000 title claims abstract description 35
- 230000001680 brushing effect Effects 0.000 claims abstract description 32
- 239000011248 coating agent Substances 0.000 claims abstract description 32
- 238000000576 coating method Methods 0.000 claims abstract description 32
- 239000003822 epoxy resin Substances 0.000 claims abstract description 17
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 17
- 239000003292 glue Substances 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 7
- 239000002956 ash Substances 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 6
- 239000011083 cement mortar Substances 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000007547 defect Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000010882 bottom ash Substances 0.000 claims description 3
- 238000003490 calendering Methods 0.000 claims description 3
- 238000004078 waterproofing Methods 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 6
- 239000003973 paint Substances 0.000 abstract description 40
- 230000000694 effects Effects 0.000 abstract description 10
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract description 4
- 230000035515 penetration Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 34
- 239000004570 mortar (masonry) Substances 0.000 description 8
- 239000011521 glass Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 238000007788 roughening Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Abstract
The invention relates to the technical field of curtain wall waterproof construction, and discloses a hierarchical waterproof construction method of a high-altitude curtain wall, which comprises the following steps: step one: trowelling the outer wall; step two: opening and cleaning the opening; step three: brushing waterproof paint on the outer wall and the open holes for three times to coat epoxy resin on the open holes; step four: the sleeve outer ring of the expansion bolt is sleeved with a rubber sleeve, the edge of the curtain wall is coated with waterproof glue, and then the curtain wall is installed and fixed through the expansion bolt; step five: and checking and repairing the waterproof glue. According to the invention, the waterproof coating is uniformly coated on the surface of the wall body and the inner surface of the opening, and epoxy resin is uniformly coated in the opening, so that when the curtain wall is installed, the rubber sleeve is sleeved on the sleeve outer sleeve of the expansion bolt, and then the expansion bolt is inserted into the opening along with the rubber sleeve, and the waterproof layer is prevented from being broken by utilizing the isolation buffering of the rubber sleeve and the protection effect of the epoxy resin layer, so that the rainwater penetration from the opening is reduced, and the waterproof effect is ensured.
Description
Technical Field
The invention relates to the technical field of curtain wall waterproof construction, in particular to a hierarchical waterproof construction method of a high-altitude curtain wall.
Background
The building curtain wall is a building outer wall enclosure which does not bear load, is usually composed of a panel (glass, metal plates, stone plates, ceramic plates and the like) and a rear supporting structure (aluminum beam upright columns, steel structures, glass ribs and the like), is composed of a supporting structure system and the panel, can have certain displacement capacity relative to a main body structure, does not share a building outer wall enclosure structure or a decorative structure acted by the main body structure, is a building outer wall enclosure which does not bear load and is hung like a curtain, is also called a hanging wall, is a light wall body with a decorative effect and is commonly used for modern large-scale and high-rise buildings, is composed of a structural frame and an embedded plate, does not bear the load and the action of the main body structure, is usually installed after the construction of the building outer wall is completed, and the installation mode comprises pasting, connecting piece installation and the like.
The outer wall waterproof is a subsection waterproof project for ensuring that the structure of a building (structure) is not affected by water and the inner space is not damaged by water, the outer wall waterproof project occupies an important position in the whole building project, when the curtain wall is installed, the waterproof structure of the outer wall can be damaged, especially the curtain wall installed by using expansion bolts, rainwater can enter openings for installing the expansion bolts, even if the openings are also subjected to waterproof treatment, the sleeve pipe of the curtain wall waterproof project can damage the waterproof layer again when being spread, and finally the sleeve pipe of the curtain wall waterproof project is permeated into the wall, so that the waterproof effect and the structural strength of the wall are affected. Therefore, we propose a hierarchical waterproof construction method of the high-altitude curtain wall.
Disclosure of Invention
The invention aims to provide a hierarchical waterproof construction method of a high-altitude curtain wall, which comprises the steps of uniformly brushing waterproof paint on the surface of a wall body and the inner surface of an opening, uniformly brushing epoxy resin in the opening, sleeving a rubber sleeve on the outer sleeve of an expansion bolt when the curtain wall is installed, and inserting the rubber sleeve into the opening along with the rubber sleeve, wherein the waterproof layer is prevented from being broken by utilizing the isolation buffering of the rubber sleeve and the protection effect of an epoxy resin layer, the rainwater penetration from the opening is reduced, the waterproof effect is ensured, and the problems in the background art are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: a hierarchical waterproof construction method of a high-altitude curtain wall comprises the following steps:
step one: firstly, trowelling the surface of an outer wall, firstly, cleaning the wall surface, removing dust, impurities and uneven places, plastering a bottom ash layer on the surface of the outer wall, then plastering the ash layer, leveling and calendaring by using a scraping bar and a wood trowel after plastering, and then properly maintaining after plastering is finished to ensure that the ash layer has enough strength and stability, and marking positioning points of expansion bolt holes on the surface of the outer wall according to construction and installation requirements after the surface of the outer wall is completely solidified and dried;
Step two: carrying out perforating work at the marked locating points, after perforating, using an air gun connected to a high-pressure fan, inserting an air port of the air gun into the perforating, blowing the inside of the perforating by using the air gun, and completely blowing out and cleaning dust and particle impurities in the inside of the perforating;
Step three: firstly checking an outer wall base layer, ensuring that the outer wall base layer is in a flat, clean, greasy dirt-free and falling-free state, carrying out polishing treatment again on the outer wall base layer still in a honeycomb and uneven state, ensuring that the design requirement is met, preparing corresponding coating tools according to the type and construction method of the waterproof coating, uniformly stirring the coating according to the specification of the coating, uniformly brushing the waterproof coating on the surface of the outer wall and the inside of an open pore, continuing brushing the waterproof coating after the waterproof coating is completely dried, continuing brushing the waterproof coating for the third time until the waterproof coating is completely dried for the second time, waiting for drying, ensuring that the waterproof layer reaches the design thickness, carrying out field inspection after the construction is completed, ensuring that the coating is free from breakage and defect, observing the drying and curing conditions of the coating, ensuring that the construction requirement is met, and then brushing epoxy resin uniformly in the inside of the open pore and waiting for drying;
Step four: the outer ring of the sleeve of the expansion bolt is sleeved with the rubber sleeve, the inner ring of the rubber sleeve is contacted with the outer ring of the sleeve ring of the expansion bolt, then the sleeve of the expansion bolt and the rubber sleeve are inserted into the opening together, waterproof glue is coated on the edge of the curtain wall, then the curtain wall is installed and fixed through the expansion bolt, when the expansion bolt is locked, the sleeve of the expansion bolt is propped open, the rubber sleeve is propped open at the same time, the sleeve is propped against the surface of epoxy resin in the opening through the rubber sleeve, and after the curtain wall is completely installed, the waterproof glue is filled between the curtain walls to realize sealing and waterproofing;
Step five: and checking the gaps on the surface of the curtain wall, repairing and trowelling the position lacking in the waterproof adhesive, and ensuring the flatness and smoothness of the joint of the curtain wall.
In a preferred embodiment of the present invention, the trowelling treatment in the first step is performed by using a steel wire mesh or a mesh cloth in combination with cement mortar.
In a preferred embodiment of the present invention, in the first step, after the leveling layer is completely dried, the uneven position is polished to ensure the flatness.
As a preferred embodiment of the present invention, the positioning point of the opening in the first step is matched with the installation position of the expansion bolts, and the positioning point of the opening is determined by the size of the single curtain wall.
As a preferred embodiment of the present invention, after the waterproof coating material is applied in the first step in the third step, it is required to ensure that the coating material is uniform and free from omission and is firmly combined with the base layer.
As a preferred embodiment of the invention, the second and third pass of the waterproof paint in the third step should adopt a crossed mode to avoid the phenomenon of missing paint.
As a preferred embodiment of the present invention, after the curtain wall is installed in the fourth step, the inner side surface of the curtain wall is closely attached to the outer surface of the outer wall, and the curtain walls are closely contacted.
Compared with the prior art, the invention has the following beneficial effects:
According to the invention, through firstly installing the open holes used by the curtain wall at the opening positions positioned on the surface of the wall, then uniformly brushing waterproof coating on the surface of the wall and the inner surfaces of the open holes, and uniformly brushing epoxy resin in the open holes, when the curtain wall is installed, firstly sleeving a rubber sleeve on the sleeve outer ring of the expansion bolt, then inserting the rubber sleeve into the open holes together with the rubber sleeve, finally installing and fixing the curtain wall, and utilizing the isolation buffering of the rubber sleeve and the protection effect of the epoxy resin layer, the waterproof layer is prevented from being broken, the rainwater penetration from the open holes is reduced, and the waterproof effect is ensured.
After the expansion bolt is locked, the sleeve pipe of the expansion bolt is propped open to prop against the surface of the rubber sleeve, the rubber sleeve is propped open to prop against the surface of the epoxy resin in the opening hole, the expansion bolt is subjected to the effects of buffering and isolation protection, the waterproof coating is not propped against to damage and permeate water, the inner side surface of the expansion bolt is tightly attached to the outer surface of an outer wall after the curtain wall is installed, the curtain walls are tightly contacted with each other, and waterproof glue is filled between the curtain walls to realize sealing and waterproofing.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a flow chart of a hierarchical waterproof construction method of a high-altitude curtain wall.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
Referring to fig. 1, the present invention provides a technical solution: a hierarchical waterproof construction method of a high-altitude curtain wall comprises the following steps:
Step one: firstly, trowelling the surface of the outer wall, before trowelling, firstly, rapidly brushing and cleaning the surface of the outer wall by using a brush, so that most of the sand-stone-adhered and unstable-raised parts of the surface of the outer wall are brushed down and cleaned, impurities adhered to the surface of the outer wall are reduced, 1:1 cement fine mortar is used for carrying out roughening treatment so as to enhance the roughness and the adhesive force of the wall surface, the thickness of a trowelling layer is determined according to the flatness of the wall surface, 1:3 cement mortar is used for trowelling into a 5cm square mortar cake so as to ensure the verticality and flatness of the wall surface, the bottom mortar layer is smeared on the surface of the outer wall, then the trowelling layer is smeared, the mortar layer is smeared, the thickness of the surface layer is generally 5-8 mm, after trowelling is carried out, a trowelling bar and a wood trowelling are used, when a larger-amplitude uneven position exists on the surface of the outer wall, then, the mortar is continuously brushed on the surface of the trowelling layer by using a steel wire mesh or the grid cloth, the surface can be adhered to the outer surface of the outer wall, after the completion, proper maintenance is carried out, the mortar layer is smeared to the cement is ensured, the full maintenance is required to be mounted on the outer wall surface of the outer wall, the surface is opened, the surface is completely has a 5cm square mortar is required to be completely, the position is completely has a hole is completely, after the surface is completely has been completely and is completely expanded, and is completely matched with the surface is required to be completely, and is completely and has a position is subjected to be subjected to finish treatment;
Step two: carrying out perforating work at marked locating points, wherein the size and depth of each perforating hole are the same, after perforating is finished, blowing and cleaning the inside of the perforating hole by using an air gun, connecting an air inlet of the air gun to an air pump through a hose, and enabling the outer diameter of an outlet of the air gun to be smaller than the inner diameter of the perforating hole, so that the tail end of the air gun can extend into part of the inside of the perforating hole, further dust and particle impurities in the air gun can be completely blown out and cleaned, and in order to achieve the protection purpose, a dustproof mask or dustproof glasses and a mask are required to be worn during construction, thereby reducing the influence of dust on eyes and respiratory tracts of constructors;
Step three: firstly checking an outer wall base layer, ensuring that the outer wall base layer is in a flat, clean, greasy dirt-free and falling-free state, carrying out polishing treatment again, ensuring that the outer wall base layer meets design requirements, preparing corresponding brushing tools according to the type and construction method of the waterproof paint, uniformly stirring the paint according to the specification of the paint, brushing the waterproof paint uniformly on the outer wall surface and the inside of an opening hole, ensuring that the waterproof paint is uniformly and completely coated and firmly combined with the base layer after the first brushing, continuing brushing the waterproof paint after the waterproof paint is completely dried, continuing brushing the waterproof paint for the third time until the waterproof paint for the second time is completely dried, waiting for drying, adopting a cross mode when the waterproof paint for the second time and the third time is coated, avoiding the phenomenon of missing coating, ensuring that the waterproof layer reaches the design thickness, carrying out surface inspection after the paint construction is finished, carrying out field inspection on the paint, ensuring that the paint is not damaged and not defective, and has the defect, simultaneously observing the drying and curing condition of the paint, ensuring that the paint is uniformly coated and uniformly coated on the inside of the opening hole, and uniformly drying epoxy resin is formed on the inner wall after the second time and the third time of brushing the waterproof paint is completely dried;
Step four: the outer ring of the sleeve of the expansion bolt is sleeved with a rubber sleeve, the total diameter of the expansion bolt sleeved with the rubber sleeve is slightly smaller than the inner diameter of the opening, the inner ring of the rubber sleeve is contacted with the outer ring of the sleeve of the expansion bolt, then the sleeve of the expansion bolt and the rubber sleeve are inserted into the opening together, waterproof glue is coated on the edge of the curtain wall, then the curtain wall is fixed by installing the expansion bolt, after the expansion bolt is locked, the sleeve is propped against the surface of the rubber sleeve, the rubber sleeve is propped against the surface of epoxy resin in the opening, the rubber sleeve is buffered and isolated for protection, the waterproof paint is not propped against and damaged, the inner side surface of the curtain wall is tightly contacted with the outer surface of the outer wall after the curtain wall is installed, and the waterproof glue is filled between the curtain walls to realize sealing and waterproof;
Step five: checking the gap on the surface of the curtain wall, repairing and trowelling up the position lacking in the waterproof glue, ensuring the flatness and smoothness of the joint of the curtain wall, and ensuring that rainwater is not easy to enter the inner side of the curtain wall through the gap between the curtain walls.
Example two
Referring to fig. 1, the present invention provides a technical solution: a hierarchical waterproof construction method of a high-altitude curtain wall comprises the following steps:
Step one: firstly, the external wall surface is trowelled, before trowelling, firstly, the brush is used for quickly brushing and cleaning the external wall surface, so that most of the sand-stone-adhered and unstable-raised parts of the external wall surface are brushed and cleaned, the impurities adhered to the external wall surface are reduced, 1:1 cement fine mortar is used for carrying out roughening treatment so as to enhance the roughness and the cohesive force of the wall surface, the thickness of a trowelling layer is determined according to the flatness of the wall surface, 1:3 cement mortar is used for trowelling into a 5cm square ash cake so as to ensure the verticality and flatness of the wall surface, the bottom ash layer is smeared on the surface of the external wall, then the trowelling layer is smeared, the thickness of surface ash is generally 5-8 mm, after trowelling and calendaring are carried out by a trowel, when the external wall surface has a larger uneven position, a steel wire mesh or grid cloth is used for pasting on the surface of the trowelling layer, then continuing brushing cement mortar to ensure that the cement mortar can be adhered to the outer surface of the outer wall, after plastering is completed, carrying out proper maintenance to ensure that a plastering layer has enough strength and stability, after the outer wall surface is completely solidified and dried, checking whether the treated outer wall surface has uneven positions which are not completely smoothed, polishing the uneven positions to ensure evenness, then directly carrying out waterproof treatment on the outer wall surface, brushing waterproof paint for one time to ensure that the waterproof paint is uniformly distributed and is waited for complete drying, marking positioning points of holes of expansion bolts on the outer wall surface according to construction and installation requirements, wherein the positioning points of the holes are matched with the installation positions of the expansion bolts, and the positions of the holes are determined by the size of a single curtain wall;
Step two: carrying out perforating work at marked locating points, wherein the size and depth of each perforating hole are the same, after perforating is finished, blowing and cleaning the inside of the perforating hole by using an air gun, connecting an air inlet of the air gun to an air pump through a hose, and enabling the outer diameter of an outlet of the air gun to be smaller than the inner diameter of the perforating hole, so that the tail end of the air gun can extend into part of the inside of the perforating hole, further dust and particle impurities in the air gun can be completely blown out and cleaned, and in order to achieve the protection purpose, a dustproof mask or dustproof glasses and a mask are required to be worn during construction, thereby reducing the influence of dust on eyes and respiratory tracts of constructors;
Step three: firstly checking an outer wall base layer, ensuring that the outer wall base layer is in a flat, clean, oil-free and falling-free state, carrying out polishing treatment again after the outer wall base layer is still honeycomb and uneven, ensuring that the design requirement is met, preparing corresponding brushing tools according to the type and construction method of the waterproof paint, uniformly stirring the paint according to the specification of the paint, brushing the waterproof paint uniformly again on the outer wall surface and the inside of an opening hole, ensuring that the brushing connection position of the waterproof paint on the original outer wall surface and the waterproof paint at the opening hole is thicker when brushing is carried out, ensuring that the waterproof paint is uniformly and completely coated and firmly combined with the base layer after the first brushing, continuing brushing the waterproof paint until the waterproof paint is completely dried for the second time, continuing brushing the waterproof paint for the third time, waiting for drying, adopting a cross mode when the waterproof paint for the second time and the third time is coated, ensuring that the waterproof paint reaches the design thickness, carrying out surface inspection on defects, bubbles and the like on the paint, carrying out brushing tools such as a shovel blade, brushing, carrying out on the paint on the tool, and the like, and carrying out on the paint on site inspection after finishing the construction, and carrying out on the paint is uniformly-free of the surface inspection, and observing the surface, and curing, and ensuring that the epoxy resin is uniformly-free of the inner wall surface is required to be uniformly cured after the epoxy resin is formed and the inner wall surface is uniformly cured when the surface is formed;
Step four: the outer ring of the sleeve of the expansion bolt is sleeved with a rubber sleeve, the total diameter of the expansion bolt sleeved with the rubber sleeve is slightly smaller than the inner diameter of the opening, the inner ring of the rubber sleeve is contacted with the outer ring of the sleeve of the expansion bolt, then the sleeve of the expansion bolt and the rubber sleeve are inserted into the opening together, waterproof glue is coated on the edge of the curtain wall, then the curtain wall is fixed by installing the expansion bolt, after the expansion bolt is locked, the sleeve is propped against the surface of the rubber sleeve, the rubber sleeve is propped against the surface of epoxy resin in the opening, the rubber sleeve is buffered and isolated for protection, the waterproof paint is not propped against and damaged, the inner side surface of the curtain wall is tightly contacted with the outer surface of the outer wall after the curtain wall is installed, and the waterproof glue is filled between the curtain walls to realize sealing and waterproof;
Step five: checking the gap on the surface of the curtain wall, repairing and trowelling up the position lacking in the waterproof glue, ensuring the flatness and smoothness of the joint of the curtain wall, and ensuring that rainwater is not easy to enter the inner side of the curtain wall through the gap between the curtain walls.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The hierarchical waterproof construction method of the high-altitude curtain wall is characterized by comprising the following steps of:
step one: firstly, trowelling the surface of an outer wall, firstly, cleaning the wall surface, removing dust, impurities and uneven places, plastering a bottom ash layer on the surface of the outer wall, then plastering the ash layer, leveling and calendaring by using a scraping bar and a wood trowel after plastering, and then properly maintaining after plastering is finished to ensure that the ash layer has enough strength and stability, and marking positioning points of expansion bolt holes on the surface of the outer wall according to construction and installation requirements after the surface of the outer wall is completely solidified and dried;
Step two: carrying out perforating work at the marked locating points, after perforating, using an air gun connected to a high-pressure fan, inserting an air port of the air gun into the perforating, blowing the inside of the perforating by using the air gun, and completely blowing out and cleaning dust and particle impurities in the inside of the perforating;
Step three: firstly checking an outer wall base layer, ensuring that the outer wall base layer is in a flat, clean, greasy dirt-free and falling-free state, carrying out polishing treatment again on the outer wall base layer still in a honeycomb and uneven state, ensuring that the design requirement is met, preparing corresponding coating tools according to the type and construction method of the waterproof coating, uniformly stirring the coating according to the specification of the coating, uniformly brushing the waterproof coating on the surface of the outer wall and the inside of an open pore, continuing brushing the waterproof coating after the waterproof coating is completely dried, continuing brushing the waterproof coating for the third time until the waterproof coating is completely dried for the second time, waiting for drying, ensuring that the waterproof layer reaches the design thickness, carrying out field inspection after the construction is completed, ensuring that the coating is free from breakage and defect, observing the drying and curing conditions of the coating, ensuring that the construction requirement is met, and then brushing epoxy resin uniformly in the inside of the open pore and waiting for drying;
Step four: the outer ring of the sleeve of the expansion bolt is sleeved with the rubber sleeve, the inner ring of the rubber sleeve is contacted with the outer ring of the sleeve ring of the expansion bolt, then the sleeve of the expansion bolt and the rubber sleeve are inserted into the opening together, waterproof glue is coated on the edge of the curtain wall, then the curtain wall is installed and fixed through the expansion bolt, when the expansion bolt is locked, the sleeve of the expansion bolt is propped open, the rubber sleeve is propped open at the same time, the sleeve is propped against the surface of epoxy resin in the opening through the rubber sleeve, and after the curtain wall is completely installed, the waterproof glue is filled between the curtain walls to realize sealing and waterproofing;
Step five: and checking the gaps on the surface of the curtain wall, repairing and trowelling the position lacking in the waterproof adhesive, and ensuring the flatness and smoothness of the joint of the curtain wall.
2. The hierarchical waterproof construction method of the high-altitude curtain wall according to claim 1, wherein the method comprises the following steps: in the first step, steel wire mesh or mesh cloth is used for matching cement mortar for trowelling.
3. The hierarchical waterproof construction method of the high-altitude curtain wall according to claim 1, wherein the method comprises the following steps: in the first step, after the trowelling layer is completely dried, polishing is carried out on the uneven position to ensure the flatness.
4. The hierarchical waterproof construction method of the high-altitude curtain wall according to claim 1, wherein the method comprises the following steps: and in the first step, the positioning point of the opening is matched with the installation position of the expansion bolts, and the position of the opening is determined by the size of the single curtain wall.
5. The hierarchical waterproof construction method of the high-altitude curtain wall according to claim 1, wherein the method comprises the following steps: in the third step, after the waterproof coating is painted for the first time, the coating is required to be ensured to be uniform and free from omission and firmly combined with the base layer.
6. The hierarchical waterproof construction method of the high-altitude curtain wall according to claim 1, wherein the method comprises the following steps: in the third step, the second and third times of waterproof coating are applied in a crossed mode so as to avoid the phenomenon of missing coating.
7. The hierarchical waterproof construction method of the high-altitude curtain wall according to claim 1, wherein the method comprises the following steps: and in the fourth step, after the curtain walls are installed, the inner side surfaces of the curtain walls are tightly attached to the outer surfaces of the outer walls, and the curtain walls are tightly contacted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410492638.5A CN118241787A (en) | 2024-04-23 | 2024-04-23 | Hierarchical waterproof construction method for high-altitude curtain wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410492638.5A CN118241787A (en) | 2024-04-23 | 2024-04-23 | Hierarchical waterproof construction method for high-altitude curtain wall |
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| Publication Number | Publication Date |
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| CN118241787A true CN118241787A (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410492638.5A Pending CN118241787A (en) | 2024-04-23 | 2024-04-23 | Hierarchical waterproof construction method for high-altitude curtain wall |
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| CN (1) | CN118241787A (en) |
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- 2024-04-23 CN CN202410492638.5A patent/CN118241787A/en active Pending
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