CN213798546U

CN213798546U - Composite waterproof coiled material

Info

Publication number: CN213798546U
Application number: CN202022794546.2U
Authority: CN
Inventors: 夏绍清
Original assignee: Harbin Sanliren New Waterproof Material Co ltd
Current assignee: Harbin Sanliren New Waterproof Material Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-27
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a composite waterproof coiled material, include: the waterproof protective layer comprises a waterproof base layer, an anti-corrosion layer, a protective layer, a fastening layer, a protective layer, an isolation layer and a sealing layer; the upper surface of the waterproof base layer is provided with a corrosion-resistant layer, the upper surface of the corrosion-resistant layer is provided with a protective layer, the protective layer is a polyvinyl alcohol film layer, and the lower surface of the waterproof base layer is provided with a grid structure; the utility model discloses a be provided with the polyvinyl alcohol film layer on corrosion resistant layer, it has toughness good, tensile strength is big, characteristics such as tearing strength is big, effectively improve waterproofing membrane's tensile strength, its waterproof basic unit is including modified asphalt layer and water barrier, the water barrier is the complex film of polyester film and aluminium foil, water-proof effects is good, install the sealing layer at the both ends of coiled material, the setting of sealing layer prevents that each layer of coiled material side from directly exposing in the air, receive external corrosion easily, lead to its damage, strengthen the cohesion between each layer simultaneously, waterproof material is difficult for peeling off, waterproof construction's quality has been improved.

Description

Composite waterproof coiled material

Technical Field

The utility model relates to a waterproofing membrane technical field particularly, is a compound 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 has the characteristics of good waterproof performance, convenience in construction and the like, so that the waterproof coiled material is relatively popular in the waterproofing of the building industry, but the existing waterproof coiled material is low in tensile strength and poor in binding force, so that a waterproof material is easily peeled off, the quality of waterproof engineering is influenced, and the existing waterproof coiled material is quick in aging, short in service life and poor in waterproof effect.

Disclosure of Invention

In order to solve the technical problem in the prior art, for example, the utility model discloses a compound waterproofing membrane, include: the waterproof protective layer comprises a waterproof base layer, an anti-corrosion layer, a protective layer, a fastening layer, a protective layer, an isolation layer and a sealing layer;

the waterproof basic unit upper surface is provided with the corrosion-resistant layer, corrosion-resistant layer upper surface is provided with the inoxidizing coating, the inoxidizing coating is the polyvinyl alcohol thin layer, waterproof basic unit lower surface is provided with the fastening layer of grid structure, the fastening layer lower surface is provided with the protective layer, the protective layer lower surface is provided with the isolation layer, waterproof basic unit, corrosion-resistant layer, inoxidizing coating, fastening layer, protective layer and isolation layer both sides are provided with the sealing layer.

Preferably, the waterproof base layer is a modified asphalt layer and a water-resisting layer, the water-resisting layer is arranged on the lower surface of the modified asphalt layer, and the water-resisting film is a polyester film and an aluminum foil composite film.

Preferably, the fastening layer is made of glass fiber woven into a grid-shaped structure.

Preferably, the protective layer is a high density polyethylene film.

Preferably, the isolation layer is a PE isolation film layer or an aluminum-plated film layer.

The utility model provides a composite waterproof coiled material. The method has the following beneficial effects: through be provided with the polyvinyl alcohol film layer on corrosion resistant layer, it has toughness good, tensile strength is big, characteristics such as tearing strength is big, effectively improve waterproofing membrane's tensile strength, its waterproof basic unit includes modified asphalt layer and water barrier, the water barrier is the complex film of polyester film and aluminium foil, water-proof effects is good, waterproof basic unit lower surface is provided with the glass fiber of grid structure, further improve tensile strength, prolong its life, install the sealing layer at the both ends of coiled material, the setting of sealing layer prevents that each layer of coiled material side from directly exposing in the air, receive external corrosion easily, lead to its damage, strengthen the cohesion between each layer simultaneously, waterproof material is difficult for peeling off, waterproof construction's quality has been improved.

Drawings

Fig. 1 is a schematic view of the composite waterproof roll of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a waterproof base layer of the composite waterproof roll of the present invention;

fig. 3 is a schematic view of the top cross-sectional structure of the fastening layer of the composite waterproof roll of the present invention.

The attached drawings are as follows:

1. a waterproof base layer; 2. a corrosion-resistant layer; 3. a protective layer; 4. a fastening layer; 5. a protective layer; 6. an isolation layer; 7. a sealing layer; 11. modifying the asphalt layer; 12. and a water barrier layer.

Detailed Description

The technical aspects of the embodiments of the present invention will be described in detail and fully with reference to the accompanying drawings, which are incorporated in the embodiments of the present invention, and it is to be understood that the embodiments described are only some embodiments of the present invention, and 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.

Example (b):

the utility model discloses specific embodiment provides a compound waterproofing membrane according to the accompanying drawings 1-3 shows, include: the waterproof protective layer comprises a waterproof base layer 1, an anti-corrosion layer 2, a protective layer 3, a fastening layer 4, a protective layer 5, an isolation layer 6 and a sealing layer 7;

the upper surface of the waterproof basic layer 1 is provided with a corrosion-resistant layer 2, the upper surface of the corrosion-resistant layer 2 is provided with an protective layer 3, the protective layer 3 is a polyvinyl alcohol thin film layer, the lower surface of the waterproof basic layer 1 is provided with a fastening layer 4 of a grid structure, the lower surface of the fastening layer 4 is provided with a protective layer 5, the lower surface of the protective layer 5 is provided with an isolation layer 6, and sealing layers 7 are arranged on two sides of the waterproof basic layer 1, the corrosion-resistant layer 2, the protective layer 3, the fastening layer 4, the protective layer 5 and the isolation layer 6.

Preferably, the waterproof base layer 1 is a modified asphalt layer 11 and a water-blocking layer 12, the water-blocking layer 12 is disposed on the lower surface of the modified asphalt layer 11, and the water-blocking film 12 is a polyester film and an aluminum foil composite film.

Preferably, the fastening layer 4 is made of glass fiber woven into a grid structure.

Preferably, the protective layer 5 is a high-density polyethylene film.

Preferably, the isolation layer 6 is a PE isolation film layer or an aluminum-plated film layer.

According to the technical surface, the composite waterproof roll provided by the embodiment of the application has the advantages that the corrosion-resistant layer 2 is arranged on the upper surface of the waterproof base layer 1, the protective layer 3 is arranged on the upper surface of the corrosion-resistant layer 2, the protective layer 3 is made of the polyvinyl alcohol film layer, the composite waterproof roll has the characteristics of good toughness, high tensile strength, high tear strength and the like, the tensile strength of the waterproof roll is effectively improved, the waterproof base layer 1 comprises the modified asphalt layer 11 and the water-proof layer 12, the water-proof layer 12 is arranged on the lower surface of the modified asphalt layer 11, the water-proof layer 12 is a composite film of a polyester film and an aluminum foil, the waterproof effect of the roll is further improved, the fastening layer 4 with a grid structure is arranged on the lower surface of the waterproof base layer 1, the fastening layer 4 is made of glass fibers woven into the grid structure, the tensile property of the roll is further improved, the service life of the roll is prolonged, the protective layer 5 and the isolation layer 6 are sequentially arranged below the fastening layer 4, further strengthen water-proof effects, install sealing layer 7 at the both ends of coiled material, sealing layer 7 set up effectual prevent that each layer of coiled material side from directly exposing in the air, receive outside air's corruption easily, lead to its damage, strengthen the cohesion between each layer simultaneously, waterproof material is difficult for peeling off, has improved waterproof construction's quality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, surface 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, surface method, article, or apparatus. Without further limitation. The use of the phrase "comprising a" does not exclude the presence of other identical elements in the process, surface, article, or apparatus that comprises the same element.

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. A composite waterproof roll material is characterized by comprising: the waterproof protective layer comprises a waterproof base layer (1), an anti-corrosion layer (2), a protective layer (3), a fastening layer (4), a protective layer (5), an isolation layer (6) and a sealing layer (7);

waterproof basic unit (1) upper surface is provided with corrosion-resistant layer (2), corrosion-resistant layer (2) upper surface is provided with inoxidizing coating (3), inoxidizing coating (3) are the polyvinyl alcohol thin layer, waterproof basic unit (1) lower surface is provided with fastening layer (4) of grid structure, fastening layer (4) lower surface is provided with protective layer (5), protective layer (5) lower surface is provided with isolation layer (6), waterproof basic unit (1), corrosion-resistant layer (2), inoxidizing coating (3), fastening layer (4), protective layer (5) and isolation layer (6) both sides are provided with sealing layer (7).

2. The composite waterproof roll according to claim 1, wherein the waterproof base layer (1) is a modified asphalt layer (11) and a water barrier layer (12), the water barrier layer (12) is disposed on the lower surface of the modified asphalt layer (11), and the water barrier layer (12) is a polyester film and aluminum foil composite film.

3. Composite water-proof roll as claimed in claim 1, characterised in that the fastening layer (4) is made of glass fibres woven into a grid-like structure.

4. Composite water-repellent coil according to claim 1, characterized in that said protective layer (5) is a high-density polyethylene film.

5. Composite water-proof roll as claimed in claim 1, characterised in that the isolating layer (6) is a PE isolating film layer or an aluminized film layer.