CN209854049U

CN209854049U - Waterproof coiled material

Info

Publication number: CN209854049U
Application number: CN201920640539.1U
Authority: CN
Inventors: 刘立军; 刘会军; 刘超; 刘帅
Original assignee: Dingzhou Qingfengyi Waterproof Material Co Ltd
Current assignee: Dingzhou Qingfengyi Waterproof Material Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2019-12-27
Anticipated expiration: 2029-05-06

Abstract

The utility model relates to a waterproofing membrane technical field just discloses a waterproofing membrane, including child base, surface course, self-adhesion layer and isolation layer, the top of child base bonds with the bottom of surface course, bond from the top of adhesive linkage and the bottom of child base, the top of isolation layer bonds with the bottom of self-adhesion layer, bond through the polyurethane adhesive between child base, surface course, self-adhesion layer and the isolation layer, the child base sets gradually from top to bottom including resistant layer, ageing resistance layer, corrosion-resistant layer, waterproof layer and enhancement layer. The utility model discloses a from the bonding ability that the adhesive linkage possessed, can bond with the building basement to reached and replaced the tradition to heat and roast to melting the purpose of laying the construction method, only need tear the isolation layer during the operation, can firmly bond in basic unit, thereby improved the efficiency of construction, and avoided using the potential safety hazard that the naked light brought, construction convenience is and construction speed is extremely fast simultaneously.

Description

Waterproof coiled material

Technical Field

The utility model relates to a waterproofing membrane technical field specifically is a waterproofing membrane.

Background

The waterproof coiled material is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can be curled into a roll-shaped flexible building material product for resisting external rainwater and underground water leakage, 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 waterproof coiled material is required to have good water resistance, stability to temperature change, namely no flowing, no bubbling, no blurring, no brittle fracture at low temperature, certain mechanical strength, extensibility and fracture resistance, certain flexibility and ageing resistance and the like.

In the process of constructing and laying the waterproof coiled material, the construction method is a hot melting method, the waterproof coiled material needs to be baked by a hot melting spray gun or a hot melting asphalt vehicle and the like during operation, a special hot melting tool is used for baking the lower surface of the waterproof coiled material and the surface of a base layer, so that the asphalt on the surface of the coiled material is lightened to be in a molten state, the coiled material is rolled while being baked, and then a compression roller is used for rolling, so that the waterproof coiled material is firmly bonded with the base layer or the coiled material. However, due to the demands for site fire prevention and urban environmental sanitation, many cities have been mandated to prohibit open fire construction and hot asphalt cooking. The mode has potential safety hazards in eyes, severe pollution to the environment exists, the construction process is complex, the construction progress is influenced to a great extent, and therefore the construction labor cost is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a waterproofing membrane has reached and has replaced traditional heating to roast the purpose of laying the construction method to melting, only need tear the isolation layer during operation, can firmly bond in basic unit to improve the efficiency of construction, and avoided using the potential safety hazard that the naked light brought, construction convenience is and construction speed is extremely fast simultaneously.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproofing membrane, includes child base, surface course, self-adhesion layer and isolation layer, the top of child base bonds with the bottom of surface course, bond from the top of adhesive linkage and the bottom of child base, the top of isolation layer bonds with the bottom on self-adhesion layer, bond through the polyurethane adhesive between child base, surface course, self-adhesion layer and the isolation layer.

The base comprises a flame-resistant layer, an anti-aging layer, a corrosion-resistant layer, a waterproof layer and a reinforcing layer which are sequentially arranged from top to bottom, the flame-resistant layer, the anti-aging layer, the corrosion-resistant layer, the waterproof layer and the reinforcing layer are bonded by non-resolubility high polymer adhesives, the top of the flame-resistant layer is bonded with the bottom of the surface layer, and the bottom of the reinforcing layer is bonded with the top of the self-adhesion layer.

Preferably, the self-adhesive layer is an asphalt-based polyurethane adhesive.

Preferably, the surface layer takes fine sand, mineral granules, PE film and random polypropylene as surface materials.

Preferably, the flame-retardant layer is a mixture of chlorosulfonated polyethylene, and the anti-aging layer is a mixture of polyethylene and polypropylene.

Preferably, the isolation layer is silicone oil anti-sticking isolation paper, and the waterproof layer is a waterproof breathable film.

Preferably, the reinforcing layer is one of glass fiber or glass fiber reinforced ribs with an interval of two centimeters, and the glass fiber is high-alkali glass fiber.

(III) advantageous effects

The utility model provides a waterproof roll. The method has the following beneficial effects:

(1) the utility model discloses because from the setting of adhesive linkage, through the bonding ability that possesses from the adhesive linkage, can bond with the building basement to reached and replaced the tradition to heat and roast the purpose of laying the construction method to melting, only need tear the isolation layer during the operation, can firmly bond in basic unit, thereby improved the efficiency of construction, and avoided the potential safety hazard that brings with the naked light, construction convenience is and construction speed is very fast simultaneously.

(2) The utility model discloses because the setting of child base can make whole coiled material have high strength, high extensibility, corrosion resistance strong, the strong performance of anti deformability, has characteristics such as the pulling force is stable again, tear strength is high, dimensional stability is good and the durability is good simultaneously to cooperate random polypropylene's modification performance, wholly have corrosion resistance, make the waterproofing membrane who makes have high strength, high extensibility, the strong and strong characteristics of anti deformability of corrosion resistance.

(3) The utility model discloses tensile strength is high, and the low temperature flexibility is good, and the percentage elongation is big, has stronger adaptability to the flexible, deformation etc. of building structure layer under the different climatic conditions, has solved the problem that traditional waterproof material easily produced the fracture to waterproof quality has been ensured.

Drawings

FIG. 1 is a schematic vertical cross-sectional view of the structure of the present invention;

fig. 2 is a top view of the structure of the present invention.

In the figure: 1. a fetal base; 2. a surface layer; 3. a self-adhesive layer; 4. an isolation layer; 11. a flame resistant layer; 12. an anti-aging layer; 13. a corrosion-resistant layer; 14. a waterproof layer; 15. and a reinforcing layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model provides a technical solution: a waterproof coiled material comprises a base 1, a surface layer 2, a self-adhesive layer 3 and an isolating layer 4, wherein the top of the base 1 is adhered to the bottom of the surface layer 2, the surface layer 2 takes fine sand, mineral granules, a PE film and atactic polypropylene as covering materials, the atactic polypropylene can enhance the integral stiffness and fatigue resistance, the atactic polypropylene has irregular structure, non-crystallization and micro-strip viscous waxy solid, good compatibility with asphalt, stable quality and short melting time, the waterproof coiled material modified by the atactic polypropylene has good stiffness, beautiful appearance and good fatigue resistance, can prolong the service life of the coiled material, the top of the self-adhesive layer 3 is adhered to the bottom of the base 1, the top of the isolating layer 4 is adhered to the bottom of the self-adhesive layer 3, the base 1, the surface layer 2, the self-adhesive layer 3 and the isolating layer 4 are adhered by a polyurethane adhesive, the self-adhesive layer 3 is an asphalt-based polyurethane adhesive, the polyurethane adhesive has the advantages of water resistance, medium resistance, high bonding strength, large initial adhesion, freeze thawing resistance, high temperature resistance and the like, has the advantages of no toxicity, no pollution, convenient use and the like, and has incomparable advantages compared with other adhesives, namely excellent low temperature resistance, solvent resistance, aging resistance, ozone resistance and bacteria resistance, plays an important role in application of building paving materials.

The tyre base 1 comprises a flame-resistant layer 11, an anti-aging layer 12, a corrosion-resistant layer 13, a waterproof layer 14 and a reinforcing layer 15 which are sequentially arranged from top to bottom, the flame-resistant layer 11, the anti-aging layer 12, the corrosion-resistant layer 13, the waterproof layer 14 and the reinforcing layer 15 are bonded by non-re-soluble high-molecular adhesive, the high-molecular adhesive has the functions of expanding when meeting water, blocking the penetration of water, keeping the workability of cement slurry and keeping the moisture so as to be beneficial to the hydration and solidification of cement in a bonding layer, the top of the flame-resistant layer 11 is bonded with the bottom of a surface layer 2, the bottom of the reinforcing layer 15 is bonded with the top of a self-adhesive layer 3, the flame-resistant layer 11 is a mixture of chlorosulfonated polyethylene, the chlorosulfonated polyethylene is prepared by low-density polyethylene or high-density polyethylene through chlorination and chlorosulfonation reaction, is a white or yellow elastomer, can be dissolved in aromatic hydrocarbon and chlorinated hydrocarbon which can only be, the anti-aging layer 12 is a mixture of polyethylene and polypropylene, the isolation layer 4 is silicone oil anti-sticking isolation paper, the waterproof layer 14 is a waterproof breathable film which effectively resists the influence of water, salt and other corrosive liquids, the waterproof breathable film mainly comprises three layers, PP spun-bonded non-woven fabric, PE high-molecular breathable film and PP spun-bonded non-woven fabric are mainly used for enhancing the tensile force and hydrostatic pressure and protecting the middle-layer breathable film, the real breathable film mainly depends on the middle-layer PE high-molecular breathable film, water particles are very fine in the state of water vapor and can smoothly permeate to the other side of a capillary tube according to the principle of capillary motion, so that the vapor permeation phenomenon is generated, after the water vapor is condensed into water drops, the particles become bigger, because the water drops are mutually dragged and counterbalanced under the action of the surface tension of the water drops, the water molecules can not smoothly separate from the water drops and permeate to the other side, namely, the water permeation is prevented, so that the vapor permeable membrane has a waterproof function, the reinforcing layer 15 is glass fiber or one of glass fiber reinforced ribs spaced at two centimeters, the glass fiber adopts high-alkali glass fiber, the surface of the alkali-free glass fiber is smooth, the fiber is uniformly dispersed, the abrasion resistance and the weather resistance are good, various resins can be dissolved mutually, the resin soaking speed is extremely high, and therefore, the coiled material has excellent acid and alkali resistance, corrosion resistance and durability.

In summary, the following results can be obtained: the utility model discloses because from the setting of adhesive linkage 3, through the bonding ability that possesses from adhesive linkage 3, can bond with the building basement, thereby reached and replaced traditional heating to roast to melting the purpose of laying the construction method, only need tear the isolation layer during operation, can firmly bond in basic unit, thereby improved the efficiency of construction, and avoided using the potential safety hazard that the naked light brought, construction convenience and construction speed are extremely fast simultaneously, the utility model discloses because the setting of child base 1 can make whole coiled material have high strength, high extensibility, corrosion resistance is strong, the strong performance of resistance to deformation ability, has the characteristics such as pulling force stability again simultaneously, tear strength height, dimensional stability is good and durability to cooperate the modification performance of random polypropylene, wholly have corrosion resistance, make the waterproofing membrane who makes have high strength, high extensibility, Strong corrosion resistance and strong deformation resistance.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waterproofing membrane, includes child base (1), surface course (2), self-adhesion layer (3) and isolation layer (4), its characterized in that: the top of the base (1) is bonded with the bottom of the surface layer (2), the top of the self-bonding layer (3) is bonded with the bottom of the base (1), the top of the isolating layer (4) is bonded with the bottom of the self-bonding layer (3), and the base (1), the surface layer (2), the self-bonding layer (3) and the isolating layer (4) are bonded through a polyurethane adhesive;

the tyre base (1) comprises a flame-retardant layer (11), an anti-aging layer (12), an anti-corrosion layer (13), a waterproof layer (14) and a reinforcing layer (15) which are sequentially arranged from top to bottom, wherein the flame-retardant layer (11), the anti-aging layer (12), the anti-corrosion layer (13), the waterproof layer (14) and the reinforcing layer (15) are bonded by non-re-soluble polymer adhesives, the top of the flame-retardant layer (11) is bonded with the bottom of the surface layer (2), and the bottom of the reinforcing layer (15) is bonded with the top of the self-adhesive layer (3).

2. A waterproofing roll according to claim 1, wherein: the self-adhesive layer (3) is an asphalt-based polyurethane adhesive.

3. A waterproofing roll according to claim 1, wherein: the surface layer (2) takes fine sand, mineral granules, PE film and random polypropylene as a surface material.

4. A waterproofing roll according to claim 1, wherein: the flame-retardant layer (11) is a mixture of chlorosulfonated polyethylene, and the anti-aging layer (12) is a mixture of polyethylene and polypropylene.

5. A waterproofing roll according to claim 1, wherein: the isolation layer (4) is silicone oil anti-sticking isolation paper, and the waterproof layer (14) is a waterproof breathable film.

6. A waterproofing roll according to claim 1, wherein: the reinforcing layer (15) is one of glass fiber or glass fiber reinforced ribs with an interval of two centimeters, and the glass fiber is high-alkali glass fiber.