CN220580355U

CN220580355U - Waterproof coating for building roof

Info

Publication number: CN220580355U
Application number: CN202320749917.6U
Authority: CN
Inventors: 李平
Original assignee: Xiamen Mingu Group Co ltd
Current assignee: Xiamen Mingu Group Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2024-03-12
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to the technical field of building roof waterproofing, in particular to a building roof waterproofing coating, which comprises an attached base layer, wherein the top of the attached base layer is coated with a protective layer, the surface of the protective layer is coated with a water absorption layer, the surface of the water absorption layer is provided with a total waterproof layer, the surface of the total waterproof layer is provided with a fiber layer, the surface of the fiber layer is fixedly connected with a plurality of buffer strips, a surface coating is arranged between the tops of the buffer strips, the periphery of the surface coating is attached with a locking edge, the front side and the rear side of the locking edge are provided with a plurality of ventilation holes, the improved waterproofing coating can be attached to the roof better through the attached base layer, compared with the traditional waterproofing coating which is directly coated on the roof, the waterproof coating is not easy to fall off, the waterproof coating is long in service life, all the coatings can be buckled together to form a whole through inward extension of the top of the locking edge, and meanwhile, the situation that the edge is raised between the layers in the long-term use process is avoided.

Description

Waterproof coating for building roof

Technical Field

The utility model relates to the technical field of building roof waterproofing, in particular to a building roof waterproofing coating.

Background

The building waterproof coating is a viscous liquid polymer composite material which is in a non-fixed shape at normal temperature, after being coated, a tough waterproof coating film can be formed on the surface of a base layer through evaporation of a solvent or evaporation or reaction solidification, and the building waterproof coating is often used for waterproof of a roof, so that water leakage of the roof in rainy days is avoided, but the service life of the existing waterproof coating is shortened due to flushing throughout the year, so that the building roof waterproof coating is proposed.

The prior patent (publication number: CN 206128493U) discloses a waterproof coating structure, solves the problem that the heat preservation effect of the common waterproof coating structure is poor, and the technical scheme is characterized by comprising a wall base surface and a silane waterproof coating layer coated on the wall base surface, wherein a mortar reinforcing layer is arranged on the silane waterproof coating layer, a glass bead layer is covered on the mortar reinforcing layer, the glass bead layer comprises a net formed by crisscross nylon wires and a plurality of glass beads connected in series with the nylon wires, and the glass bead layer is sequentially covered with a putty layer and a surface coating layer, so that the structure has the purpose of better heat preservation effect. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the existing waterproof coating structure simply smears waterproof coating on the corresponding position, so that the waterproof coating achieves the waterproof effect, but is easy to fall off and short in service life; 2. the current coating can appear warping the limit in long-time use, leads to layer-to-layer to break away from mutually, influences the water-proof effects.

Disclosure of Invention

The utility model aims to provide a waterproof coating for a building roof, which aims to solve the problems that in the prior art, the existing waterproof coating structure is provided to simply smear waterproof coating on a corresponding position, so that the waterproof coating achieves a waterproof effect, but is easy to fall off and has short service life; and the situation of edge warping can occur in the long-time use process of the existing coating, so that the layers are separated from each other, and the waterproof effect is affected. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a building roof waterproof coating, includes attached basic unit, attached basic unit's top coating has the inoxidizing coating, the surface coating of inoxidizing coating has the layer of absorbing water, the surface of layer of absorbing water is equipped with total waterproof layer, the surperficial fibrous layer of total waterproof layer, the fixed surface on fibrous layer is connected with a plurality of buffer strip, a plurality of be equipped with the topcoat between the buffer strip top, the laminating all around of topcoat has the border of lockstitching, a plurality of bleeder vent has been seted up to both sides around the border of lockstitching.

Further preferably, the total waterproof layer includes a first waterproof layer, and a surface of the first waterproof layer is coated with a second waterproof layer.

Further preferably, the first waterproof layer and the second waterproof layer are respectively an aqueous polyurethane coating layer and a polyurea layer.

It is further preferred that the water absorbing layer contains a large amount of sodium polyacrylate with high water absorption inside.

Further preferably, the fibers in the fiber layer are of a mesh structure.

Further preferably, the plurality of buffer strips are parallel to each other, and the plurality of buffer strips are equidistantly distributed on the surface of the fiber layer.

Further preferably, the top of the lockstitch extends inwardly.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the attaching base layer is attached to the roof, then the protective layer, the water absorbing layer, the total waterproof layer, the fiber layer, the buffer strips and the surface coating are sequentially coated layer by layer, and finally all the coatings are integrated together by means of the lockstitch, so that the waterproof coating can be better attached to the roof when the attaching base layer is attached, and compared with the traditional waterproof coating which is directly coated on the roof, the waterproof coating has better adhesion effect, is not easy to fall off and has long service life.

According to the utility model, the top of the lockstitch edge extends inwards, so that all the coatings can be buckled together to form a whole, and meanwhile, the situation of edge warping among layers in a long-term use process is avoided.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of the present utility model;

fig. 4 is a schematic view of a front view in cross section.

In the figure: 1. attaching a base layer; 2. a protective layer; 3. a water-absorbing layer; 4. a total waterproof layer; 401. a first waterproof layer; 402. a second waterproof layer; 5. a fibrous layer; 6. a buffer strip; 7. a top coating; 8. edge locking; 9. and (5) ventilation holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a building roof waterproof coating, including attached basic unit 1, the top coating of attached basic unit 1 has inoxidizing coating 2, and inoxidizing coating 2's surface coating has layer 3 that absorbs water, and the surface of layer 3 that absorbs water is equipped with total waterproof layer 4, and the surface fiber layer 5 of total waterproof layer 4, the fixed surface of fiber layer 5 is connected with a plurality of buffer strip 6, is equipped with topcoat 7 between a plurality of buffer strip 6 top, and the laminating all around of topcoat 7 has the border 8, and a plurality of bleeder vent 9 has been seted up to the front and back both sides of border 8.

In this embodiment, as shown in fig. 3, the total waterproof layer 4 includes a first waterproof layer 401, and the surface of the first waterproof layer 401 is coated with a second waterproof layer 402.

In this embodiment, as shown in fig. 3, the first waterproof layer 401 and the second waterproof layer 402 are respectively an aqueous polyurethane coating layer and a polyurea layer; the water-based polyurethane waterproof coating belongs to an environment-friendly high-polymer waterproof material, has good waterproof property, and the polyurea layer has the characteristics of corrosion resistance, water resistance, wear resistance and the like, and can further improve the waterproof property of the roof waterproof coating by matching with the water-based polyurethane coating.

In this embodiment, as shown in fig. 2 and 3, the water-absorbing layer 3 contains a large amount of sodium polyacrylate with high water absorption inside; the high-hydroscopicity sodium polyacrylate has excellent hydroscopicity, and can absorb the permeated water vapor, reduce the further permeation of the water vapor and reduce the corrosion of the water vapor to the protective layer 2.

In this embodiment, as shown in fig. 4, the fibers in the fiber layer 5 are in a mesh structure; the fibres of the network structure have a stronger adhesion and a better adhesion to the total waterproof layer 4.

In this embodiment, as shown in fig. 2, a plurality of buffer strips 6 are parallel to each other, and the plurality of buffer strips 6 are equidistantly distributed on the surface of the fiber layer 5; the equally distributed buffer strips 6 can uniformly disperse and absorb the force when rainwater falls down, and the coating below is well protected.

In this embodiment, as shown in FIG. 1, the top of the lockstitch 8 extends inwardly; the structure can lock all the coatings together to form a whole, and meanwhile, the situation of edge warping among the layers in the long-term use process is avoided.

The application method and the advantages of the utility model are as follows: when the building roof waterproof coating is rolled, the working process is as follows:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the attached base layer 1 is attached to the roof, then the protective layer 2, the water absorbing layer 3, the total waterproof layer 4, the fiber layer 5, the buffer strips 6 and the surface coating 7 are sequentially coated layer by layer, finally all the coatings are integrated together by using the lockstitch 8, when the attached base layer 1 can enable the waterproof coating to be better attached to the roof, compared with the traditional waterproof coating which is directly coated on the roof, the adhesion effect is better, the waterproof coating is not easy to fall off, the service life is long, the first waterproof layer 401 and the second waterproof layer 402 have the characteristics of corrosion resistance, water resistance, abrasion resistance and the like, the water absorbing layer 3 has an absorption effect on the infiltrated water vapor, the further infiltration of the water vapor is reduced, the corrosion of the water vapor to the protective layer 2 is reduced, the fiber layer 5 of a net structure has stronger adhesion degree, the buffer strips 6 which are distributed at equal intervals can uniformly disperse and absorb the force when the rainwater falls down, the coating below the lockstitch is protected, the top of the lockstitch 8 extends, and all the coatings can be prevented from being buckled together in a long-term in the process.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The waterproof coating for the building roof comprises an attached base layer (1), and is characterized in that: the top coating of attached basic unit (1) has inoxidizing coating (2), the surface coating of inoxidizing coating (2) has layer (3) that absorbs water, the surface of layer (3) that absorbs water is equipped with total waterproof layer (4), the surperficial fibrous layer (5) of total waterproof layer (4), the fixed surface of fibrous layer (5) is connected with a plurality of buffer strip (6), a plurality of be equipped with topcoat (7) between buffer strip (6) top, laminating all around of topcoat (7) has border (8), a plurality of bleeder vent (9) have been seted up to the front and back both sides of border (8).

2. A building roof waterproof coating according to claim 1, wherein: the total waterproof layer (4) comprises a first waterproof layer (401), and the surface of the first waterproof layer (401) is coated with a second waterproof layer (402).

3. A building roof waterproof coating according to claim 2, wherein: the first waterproof layer (401) and the second waterproof layer (402) are respectively an aqueous polyurethane coating and a polyurea layer.

4. A building roof waterproof coating according to claim 1, wherein: the fibers in the fiber layer (5) are of a net structure.

5. A building roof waterproof coating according to claim 1, wherein: the buffer strips (6) are parallel to each other, and the buffer strips (6) are equidistantly distributed on the surface of the fiber layer (5).

6. A building roof waterproof coating according to claim 1, wherein: the top of the lockstitch (8) extends inwards.