CN214995303U

CN214995303U - Waterproof coiled material

Info

Publication number: CN214995303U
Application number: CN202120514287.5U
Authority: CN
Inventors: 郭德松; 郭翔宇; 陈周群; 彭时利; 严巨汇
Original assignee: Sichuan Aoxing Building Material Technology Co ltd
Current assignee: Sichuan Aoxing Building Material Technology Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-12-03
Anticipated expiration: 2031-03-11

Abstract

The utility model belongs to the technical field of building waterproof material. Based on current waterproofing membrane function ratio singleness, the utility model provides a waterproofing membrane still has performances such as fire prevention heat-insulation and sound insulation. The waterproof roll comprises a film coating layer; a lower self-adhesive layer; a waterproof roll base layer; coating a self-adhesive layer; an enhancement layer; a thermal insulation layer; wherein, laminating layer, lower self-adhesive layer, waterproofing membrane basic unit, enhancement layer, last self-adhesive layer and insulating layer set gradually from bottom to top. The film coating layer is a silicon-coated plastic film, the lower self-adhesive layer and the upper self-adhesive layer are butyl rubber hot melt adhesives, the base layer of the waterproof roll is a high-molecular waterproof roll, the enhancement layer is a glass fiber grid, and the heat insulation layer is one of hydrophobic glass wool and hydrophobic rock wool. The waterproof coiled material is simple and convenient to construct, and has the performances of fire prevention, heat insulation, sound insulation and the like.

Description

Waterproof coiled material

Technical Field

The utility model belongs to the technical field of building waterproof material, in particular to fire prevention heat and sound insulation waterproofing membrane.

Background

The waterproof coiled material is a flexible coiled sheet building material product, is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can resist external rainwater and underground water leakage, is a coiled flexible building material product, is used as a leakage-free connection between an engineering foundation and a building, is a waterproof first barrier of the whole engineering, and plays a vital role in the whole engineering.

The existing waterproof coiled material has a single function and only has a waterproof function, and the waterproof coiled material is mostly made of flammable materials, so that a fire disaster is easily caused when a fire source is met; in addition, the sound insulation and heat insulation effects of the existing waterproof coiled material on the market are not ideal, and the waterproof coiled material serving as a wall material does not have a good sound insulation effect and also restricts the development of the waterproof coiled material on the market.

SUMMERY OF THE UTILITY MODEL

Based on current new demand that proposes to waterproofing membrane, the utility model aims at providing a waterproofing membrane, when having waterproof function, still has the thermal-insulated function that gives sound insulation of fire prevention.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a waterproof roll material is characterized by comprising;

a film coating layer;

a lower self-adhesive layer;

the waterproof coiled material base layer is a high-molecular waterproof coiled material;

coating a self-adhesive layer;

the heat insulation layer is one of hydrophobic glass wool and hydrophobic rock wool;

wherein, laminating layer, lower self-adhesive layer, waterproofing membrane basic unit, last self-adhesive layer and insulating layer set gradually from bottom to top.

By adopting the structure, the glass wool and the rock wool are A-grade fireproof materials, have small heat conductivity coefficient and good heat insulation effect. The hydrophobic type is the capability of the product to resist the adverse effect of water in the environment on the main performance of the product, namely, compared with common glass wool and rock wool, the hydrophobic glass wool and the hydrophobic rock wool have low water absorption rate and good stability; meanwhile, the water repellency of the waterproof roll can be improved by adopting hydrophobic glass wool and rock wool; in addition, the glass wool and the rock wool are of a multi-fiber structure, sound waves are reflected by fibers, are superposed and collided with each other to weaken the intensity of the sound waves, and a certain sound absorption and insulation effect can be achieved. When the coiled material is used, the coiled material can be pasted only by uncovering the film coating layer, and the construction is convenient and simple.

In one of the schemes disclosed in the utility model, the thermal-insulated layer surface still scribbles reflective coating, can further improve waterproofing membrane's heat-proof quality.

The utility model discloses an in one of them scheme, still include the enhancement layer, the enhancement layer is glass fiber net, sets up between last self-adhesive layer and insulating layer, and the insulating layer passes through epoxy and bonds together.

The utility model discloses an in one of them scheme, lower self-adhesive layer and last self-adhesive layer are butyl rubber hot melt adhesive.

Adopt above-mentioned scheme, the butyl rubber hot melt adhesive of glass fiber net layer and waterproofing membrane basic unit both sides, these three cooperation, the synergism can promote waterproofing membrane's shock resistance, protection coiled material.

In one embodiment of the present disclosure, the film coating layer is a silicon-coated plastic film.

As can be seen from the above description, the beneficial effects of the present invention are:

1. the heat insulating layer made of hydrophobic glass wool or hydrophobic rock wool makes the waterproof roll material possess heat insulating and fireproof functions.

2. The surface of the heat insulation layer is also coated with a reflective coating which can reflect sunlight, further improve the heat insulation property of the waterproof roll and weaken the heat absorption property of the waterproof roll.

3. The hydrophobic glass wool and hydrophobic rock wool with a multi-fiber structure can reduce the sound wave intensity, so that the waterproof roll has certain sound absorption and insulation performance when used as a wall material.

4. The butyl rubber hot melt adhesive is arranged on both sides of the high-molecular waterproof coiled material, the enhancement layer made of the glass fiber grids is further arranged between the heat insulation layer and the upper self-adhesive layer, and the three cooperate with each other to increase the impact resistance of the material and protect the coiled material.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Reference numerals: 1-lower self-adhesive layer. 2-waterproof coiled material base layer. 3-self-adhesive layer. 4-an enhancement layer. 5-heat insulation layer. 6-coating layer.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

At present, waterproofing membrane only has waterproof function, and when using at the wall body, when weather is hot, waterproofing membrane can absorb the heat, reduces waterproofing membrane's life, simultaneously, also can lead to indoor temperature to rise, influences people's life.

Based on the above problem, the present embodiment discloses a waterproof roll, the structure of which is shown in fig. 1, and the waterproof roll is provided with a waterproof roll base layer 2, a lower self-adhesive layer 1, an upper self-adhesive layer 3, an enhancement layer 4, a thermal insulation layer 5 and a film coating layer 6. Wherein, the heat insulation layer 5, the enhancement layer 4, the upper self-adhesive layer 3, the waterproof coiled material base layer 2, the lower self-adhesive layer 1 and the film coating layer 6 are sequentially connected from top to bottom. The waterproof roll has certain heat and sound insulation performance and the like.

Specifically, the thickness of the waterproof roll base layer 1 is 2-3mm, and the waterproof roll base layer is a macromolecule waterproof roll.

The upper self-adhesive layer 3 and the lower self-adhesive layer 2 are both butyl rubber hot-melt adhesive layers, and the butyl rubber hot-melt adhesive has certain toughness and tensile property.

The reinforcing layer 4 is a fiberglass mesh layer.

Adopt above-mentioned structure, enhancement layer 4 cooperates with 2 three of last self-adhesive layer 3 and lower self-adhesive layer, and the synergism can multiplicable waterproofing membrane's shock resistance, can effectively protect the coiled material.

The thickness of the film coating layer 6 is less than 0.5mm, and the film coating layer is a silicon-coated plastic film. During construction, the adhesive layer can be pasted only by uncovering the film covering layer 6 on the lower self-adhesive layer 1, and the construction is simple and convenient.

The heat insulation layer 5 is 0.5-1.5mm thick and is one of hydrophobic glass wool and hydrophobic rock wool, and the glass wool and the rock wool are both A-grade fireproof materials, so that the heat conductivity coefficient is low, and the heat insulation layer has a good heat insulation effect. The hydrophobic type is the capability of the product to resist the adverse effect of water in the environment on the main performance of the product, namely, compared with common glass wool and rock wool, the hydrophobic glass wool and the hydrophobic rock wool have low water absorption rate and good stability; meanwhile, the water repellency of the waterproof roll can be improved by adopting hydrophobic glass wool and rock wool; in addition, the glass wool and the rock wool are of a multi-fiber structure, sound waves are reflected by fibers, are superposed and collided with each other to weaken the intensity of the sound waves, and a certain sound absorption and insulation effect can be achieved.

As a specific embodiment of this embodiment, the thermal insulation layer 5 and the reinforcing layer 4 are bonded together by epoxy resin.

As a preferable scheme of the above embodiment, the surface of the heat insulation layer 5 is further coated with a reflective coating, which can reflect sunlight and further reduce the heat absorption of the waterproof roll.

the heat insulation layer 5 made of hydrophobic glass wool or hydrophobic rock wool enables the waterproof roll to have the functions of heat insulation and fire prevention, and meanwhile, the hydrophobic glass wool and the hydrophobic rock wool with a multi-fiber structure can reduce the sound wave intensity, so that the waterproof roll has certain sound absorption and insulation performance when used as a wall material; furthermore, both sides of the high-molecular waterproof coiled material are provided with butyl rubber hot melt adhesives, and a reinforcing layer 4 made of glass fiber grids is arranged between the heat-insulating layer 5 and the upper self-adhesive layer 3, so that the impact resistance of the material can be increased and the coiled material can be protected under the cooperation and synergistic effect of the three.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A waterproof roll material is characterized by comprising;

a film coating layer;

a lower self-adhesive layer;

coating a self-adhesive layer;

2. The waterproofing membrane according to claim 1 wherein the surface of the heat insulating layer is further coated with a reflective coating.

3. The waterproofing membrane according to claim 1 further comprising a reinforcing layer of a fiberglass mesh disposed between the upper self-adhesive layer and the insulating layer.

4. The waterproofing membrane according to claim 1, wherein the lower self-adhesive layer and the upper self-adhesive layer are both butyl rubber hot melt adhesive.

5. The waterproof roll according to claim 1, wherein the coating layer is a silicon-coated plastic film.

6. A sheet of waterproofing membrane according to claim 3, wherein said reinforcing layer and said heat insulating layer are bonded by epoxy resin.