CN216740111U

CN216740111U - Waterproof roll with multilayer composite structure

Info

Publication number: CN216740111U
Application number: CN202220215782.0U
Authority: CN
Inventors: 李建芳; 刘雪培; 张孟旭
Original assignee: Hebei Yuyang Zeli Waterproof Material Co ltd
Current assignee: Hebei Yuyang Zeli Waterproof Material Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-06-14
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a waterproof coiled material with a multilayer composite structure, in particular to the technical field of waterproof coiled materials, the existing building materials can not meet the requirement of the development of times, the waterproof coiled material is formed by coating waterproof paint on the outer surface of a paper blank, the waterproof coiled material has poor toughness and crack resistance, the waterproof performance of the waterproof coiled material is poor, the service life is short, and leakage accidents are easy to occur; first metal fiber and second metal fiber crisscross setting each other can promote waterproofing membrane's toughness and anti-cracking performance, have increased waterproofing membrane's life.

Description

Waterproof roll with multilayer composite structure

Technical Field

The utility model relates to the technical field of waterproof coiled materials, in particular to a waterproof coiled material with a multilayer composite structure.

Background

The waterproof coiled material is mainly used for building walls, roofs, places such as highways, refuse landfills, sewage treatment stations and the like, can be curled into a roll-shaped flexible building material product which can resist external rainwater and underground water leakage, is used as a leakage-free connection between an engineering foundation and a building, is a first barrier for waterproofing of the whole engineering, plays a vital role in the whole engineering, the development of the times is rapid in recent years, the requirements on building materials are higher and higher, at present, in China, the high polymer waterproof coiled material is generally applied to the building waterproof engineering, but the existing building materials can not meet the demand of the development of times, the waterproof coiled material is formed by coating waterproof paint outside a paper tire, the waterproof coiled material has poor toughness and crack resistance, the waterproof coiled material has poor waterproof performance, the service life is short, and leakage accidents are easy to happen.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a waterproof roll material with a multilayer composite structure, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multilayer composite construction's waterproofing membrane, includes the back up coat, fixed mounting has the layer of pasting on the surface of one side of back up coat, the back up coat is kept away from one side of pasting the layer and is fixed mounting has the cotton layer of heat preservation on the surface, the cotton layer of heat preservation keeps away from one side of back up coat and fixed mounting has fire-retardant isolation layer on the surface, one side that the cotton layer of heat preservation was kept away from to fire-retardant isolation layer fixed mounting has waterproof barrier layer on the surface, one side that waterproof barrier layer kept away from fire-retardant isolation layer is provided with the moisture absorbed layer on the surface, one side that waterproof barrier layer was kept away from to the moisture absorbed layer is provided with on the surface and prevents scraping the protective layer.

As a preferable technical scheme of the utility model, waterproof adhesive tape strips which are symmetrically distributed are fixedly arranged on two sides of the sticking layer, and the height of each waterproof adhesive tape strip is consistent with the thickness of the sticking layer.

As a preferable technical scheme of the utility model, a sticker is arranged on the surface of one side of the sticking layer, which is far away from the reinforcing layer.

According to a preferable technical scheme of the utility model, the moisture absorption layer comprises water-absorbing sponges, the water-absorbing sponges are distributed inside the moisture absorption layer in an array manner, and the moisture absorption layer is provided with water inlets distributed in an array manner.

As a preferable technical solution of the present invention, the scratch protection layer includes first metal fibers and second metal fibers distributed in an array, and the first metal fibers and the second metal fibers are arranged in a staggered manner.

According to a preferable technical scheme of the utility model, a waterproof film is arranged on the outer surface of the waterproof barrier layer, the waterproof film is a sealing structure, and the flame-retardant barrier layer is of a thermoplastic resin structure.

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

1. first metal fiber and second metal fiber crisscross setting each other can promote waterproofing membrane's toughness and anti-cracking performance, have increased waterproofing membrane's life.

2. Moisture enters into the inside on moisture absorbed layer through the inlet opening, then is absorbed by the sponge that absorbs water and handles, avoids moisture to enter into building wall's inside, and waterproof film is seal structure simultaneously, can form dual water-proof effects.

Drawings

FIG. 1 is a schematic structural view of the present invention,

FIG. 2 is a schematic view of the structure of the water-absorbing sponge of the present invention,

FIG. 3 is a schematic view of the structure of the scratch-resistant protective layer of the present invention.

In the figure: 1. a reinforcement layer; 2. a bonding layer; 3. waterproof adhesive tape pasting; 4. a heat insulation cotton layer; 5. a flame retardant barrier layer; 6. a waterproof barrier layer; 7. a moisture absorbing layer; 71. a water-absorbing sponge; 8. a scratch-resistant protective layer; 81. a first metal fiber; 82. a second metal fiber.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in figures 1-3, the utility model provides a waterproof coiled material with a multilayer composite structure, which comprises a reinforcing layer 1, wherein the reinforcing layer 1 can support the whole waterproof coiled material, so that the waterproof coiled material is prevented from being easily deformed and is convenient for later-period operators to install, an adhesive layer 2 is fixedly arranged on the surface of one side of the reinforcing layer 1, the adhesive layer 2 can connect the whole waterproof coiled material with a building wall, so that the waterproof function is convenient, a heat-insulating cotton layer 4 is fixedly arranged on the surface of one side of the reinforcing layer 1, which is far away from the adhesive layer 2, the heat-insulating cotton layer 4 can play a role in heat insulation, so that the heat-insulating effect of the waterproof coiled material is improved, a flame-retardant isolating layer 5 is fixedly arranged on the surface of one side of the heat-insulating cotton layer 4, which is far away from the reinforcing layer 1, the flame-retardant isolating layer 5 can play a role in flame retardance, so that the waterproof coiled material is prevented from being burnt by a fire source and causing damage to the building wall, increase economic cost, flame retardant isolation layer 5 keeps away from one side of heat preservation cotton layer 4 fixed mounting on the surface has water barrier layer 6, and water barrier layer 6 can play the isolation to moisture, avoids moisture to enter into building wall inside, causes the corruption to building wall, one side that water barrier layer 6 kept away from flame retardant isolation layer 5 is provided with moisture absorbing layer 7 on the surface, and moisture absorbing layer 7 can absorb moisture, avoids moisture to enter into building wall inside, moisture absorbing layer 7 keeps away from one side of water barrier layer 6 and is provided with on the surface and prevents scraping protective layer 8, can play the guard action to waterproofing membrane, avoids being by sharp object fish tail, has improved waterproofing membrane's toughness, makes waterproofing membrane's life improve, has reduced later stage waterproofing membrane's change.

Further, the both sides fixed mounting who pastes layer 2 has the waterproof tape subsides 3 of symmetric distribution, can avoid the rainwater to enter into the inside of pasting layer 2 along building wall, leads to pasting layer 2's adhesion performance to the fastness of waterproofing membrane is not high, the height that waterproof tape pasted 3 is unanimous with the thickness of pasting layer 2, can form fine leakproofness after pasting.

Furthermore, paste layer 2 and be equipped with the sticker on keeping away from the one side surface of back up coat 1, be convenient for play the guard action to pasting layer 2.

Further, moisture absorbing layer 7 is including absorbing water sponge 71, the sponge 71 that absorbs water array distribution is in moisture absorbing layer 7's inside, set up the inlet opening of array distribution on moisture absorbing layer 7, moisture enters into moisture absorbing layer 7's inside through the inlet opening, then is absorbed by the sponge 71 that absorbs water and handles, avoids moisture to enter into building wall's inside.

Further, the scratch-resistant protective layer 8 comprises first metal fibers 81 and second metal fibers 82 which are distributed in an array manner, and the first metal fibers 81 and the second metal fibers 82 are arranged in a staggered manner, so that the toughness and the crack resistance of the waterproof roll can be improved, and the waterproof roll cannot be scratched by a sharp object.

Further, waterproofing barrier layer 6's surface is equipped with water proof membrane, water proof membrane is seal structure, can play fine water-proof effects, and can form dual water-proof effects with moisture absorbed layer 7, has improved waterproofing membrane's waterproof performance, fire-retardant isolation layer 5 is the thermoplastic resin structure, can prevent the burning of the flame retardant coating, avoids building wall body to burn out.

The working principle is as follows: during the use, tear the sticker earlier, then will paste layer 2 and paste on building wall, waterproof tape pastes 3 highly unanimous with the thickness of pasting layer 2, waterproof tape pastes 3 enough formation fine leakproofness, can avoid the rainwater to enter into the inside of pasting layer 2 along building wall, lead to pasting the performance reduction of layer 2, moisture enters into the inside of moisture absorbed layer 7 through the inlet opening, then by the sponge 71 adsorption treatment that absorbs water and fall, avoid moisture to enter into building wall's inside, water-proof film is seal structure, can play fine water-proof effects, and moisture absorbed layer 7 can form dual water-proof effects, water-proof coiled material's waterproof performance has been improved, first metal fiber 81 and second metal fiber 82 set up each other in a staggered way, can promote water-proof coiled material's toughness, can not by sharp object fish tail.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waterproofing membrane of multilayer composite construction, includes back up coat (1), its characterized in that: fixed mounting has paste layer (2) on the surface of one side of back up coat (1), fixed mounting has heat preservation cotton layer (4) on the surface of one side of paste layer (2) is kept away from in back up coat (1), fixed mounting has fire-retardant isolation layer (5) on the surface of one side of back up coat (1) is kept away from in heat preservation cotton layer (4), fixed mounting has waterproof barrier layer (6) on the surface of one side of keeping away from heat preservation cotton layer (4) in fire-retardant isolation layer (5), one side that fire-retardant isolation layer (5) were kept away from in waterproof barrier layer (6) is provided with moisture absorbed layer (7) on the surface, one side that waterproof barrier layer (6) were kept away from in moisture absorbed layer (7) is provided with on the surface and prevents scraping protective layer (8).

2. A waterproofing roll of multilayer composite structure according to claim 1, wherein: the waterproof adhesive tape sticker (3) is symmetrically arranged on two sides of the sticking layer (2) in a fixed mode, and the height of the waterproof adhesive tape sticker (3) is consistent with the thickness of the sticking layer (2).

3. A waterproofing roll of multilayer composite structure according to claim 1, wherein: and a sticker is arranged on the surface of one side, away from the reinforcing layer (1), of the sticking layer (2).

4. A waterproofing roll of multilayer composite structure according to claim 1, wherein: the water absorbing layer (7) comprises water absorbing sponges (71), the water absorbing sponges (71) are distributed inside the water absorbing layer (7) in an array mode, and water inlet holes distributed in an array mode are formed in the water absorbing layer (7).

5. A waterproofing membrane of multilayer composite structure according to claim 1, wherein: the scratch-resistant protective layer (8) comprises first metal fibers (81) and second metal fibers (82) which are distributed in an array mode, and the first metal fibers (81) and the second metal fibers (82) are arranged in a staggered mode.

6. A waterproofing roll of multilayer composite structure according to claim 1, wherein: the surface of waterproof barrier layer (6) is equipped with waterproof film, waterproof film is seal structure, fire-retardant isolation layer (5) are the thermoplastic resin structure.