CN211774650U - Waterproof composite sheet for building - Google Patents

Abstract

The utility model discloses a building waterproof composite sheet, which comprises a substrate, base plate top surface and bottom surface are equipped with first bonding board and second bonding board respectively, base plate top and bottom fixedly connected with a plurality of inserted bar, all set up on first bonding board and the second bonding board with inserted bar assorted slot, first bonding board top is equipped with the asbestos layer, asbestos layer top surface is equipped with vulcanized rubber layer, asbestos layer top is equipped with the cotton board of bubble, vulcanized rubber layer bottom set up with the cotton board assorted recess of bubble, vulcanized rubber layer top surface is equipped with ageing resistant layer, ageing resistant layer top surface is equipped with the outer wall waterproof layer, second bonding board bottom is equipped with the isolation protecting film, be equipped with the steel wire net layer between second bonding board and the isolation protecting film. The utility model discloses can carry out dual water repellent, satisfy the waterproof of various positions in the building work progress and lay, whole anti tearing ability reinforce, long service life.

Description

Waterproof composite sheet for building

Technical Field

The utility model relates to a building material technical field especially relates to a waterproof composite sheet of building.

Background

The building is a general name of buildings and structures, and is an artificial environment created by using the grasped material technical means and applying certain scientific laws, wind and water concepts and aesthetic rules in order to meet the requirements of social life of people, and a waterproof composite sheet is required to be used in the building construction process.

At present waterproof sheet mostly only the single face carries out the waterproof of outer wall, if the sheet surface appear the infiltration back water can directly flow to the building main part, can not satisfy the waterproof laying of many places position to a plurality of materials direct adhesion is inseparable enough in the composite sheet, and the part is peeled off easily after long-time, influences life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a building waterproof composite sheet.

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

a building waterproof composite sheet comprises a base plate, wherein a first bonding plate and a second bonding plate are respectively arranged on the top surface and the bottom surface of the base plate, a plurality of inserting rods are fixedly connected to the top and the bottom of the base plate, inserting grooves matched with the inserting rods are formed in the first bonding plate and the second bonding plate respectively, an asbestos layer is arranged on the top of the first bonding plate, a vulcanized rubber layer is arranged on the top surface of the asbestos layer, a foam board is arranged on the top of the asbestos layer, grooves matched with the foam board are formed in the bottom of the vulcanized rubber layer, an anti-aging layer is arranged on the top surface of the vulcanized rubber layer, an outer wall waterproof layer is arranged on the top surface of the anti-aging layer, an isolation protective film is arranged on the bottom of the second bonding plate, a steel wire mesh layer is arranged between the second bonding plate and the isolation protective film, a non-woven fabric layer is arranged on the bottom surface of, the bottom surface of the polyethylene resin film is provided with an inner wall waterproof layer.

Preferably, the first adhesive sheet has a thickness greater than that of the second adhesive sheet.

Preferably, the inner wall waterproof layer and the outer wall waterproof layer are made of low-density polyethylene.

Preferably, the first bonding plate and the second bonding plate are made of EVA modified polyethylene.

Preferably, the substrate is adhered to the first adhesion plate and the second adhesion plate through a high molecular polymer modified asphalt material.

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

1. in the utility model, by arranging the asbestos layer, the vulcanized rubber layer, the outer wall waterproof layer, the isolation protective film, the polyethylene resin film and the inner wall waterproof layer, waterproof treatment can be carried out from two sides of the sheet, the waterproof laying use of various positions in the building construction is met, and the waterproof performance is good;

2. in the utility model, the tearing resistance of the overall structure of the composite sheet can be improved by arranging the base plate, the first bonding plate, the second bonding plate, the inserted bar, the slot, the foam layer, the steel wire mesh layer and the anti-aging layer, the composite materials are not easy to fall off and peel off, the service life is prolonged, and the use effect is improved;

to sum up, the utility model discloses can carry out dual water repellent, satisfy the waterproof laying of various positions in the building construction process, whole anti tearing ability reinforce, long service life.

Drawings

Fig. 1 is a schematic structural view of a waterproof composite sheet for buildings according to the present invention;

fig. 2 is an enlarged view of a position a of the waterproof composite sheet for a building provided by the utility model.

In the figure: the adhesive comprises a base plate 1, a first adhesive plate 2, a second adhesive plate 3, an inserted rod 4, an inserting groove 5, an asbestos layer 6, a vulcanized rubber layer 7, a foam layer 8, a groove 9, an anti-aging layer 10, an outer wall waterproof layer 11, an isolation protective film 12, a steel wire mesh layer 13, a non-woven fabric layer 14, a polyethylene resin film 15 and an inner wall waterproof layer 16.

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.

Referring to fig. 1-2, a waterproof composite sheet for buildings comprises a substrate 1, a first bonding plate 2 and a second bonding plate 3 are respectively arranged on the top surface and the bottom surface of the substrate 1, a plurality of inserting rods 4 are fixedly connected to the top and the bottom of the substrate 1, inserting grooves 5 matched with the inserting rods 4 are respectively arranged on the first bonding plate 2 and the second bonding plate 3, an asbestos layer 6 is arranged on the top of the first bonding plate 2, a vulcanized rubber layer 7 is arranged on the top surface of the asbestos layer 6, a foam board 8 is arranged on the top of the asbestos layer 6, a groove 9 matched with the foam board 8 is arranged at the bottom of the vulcanized rubber layer 7, an anti-aging layer 10 is arranged on the top surface of the vulcanized rubber layer 7, an outer wall waterproof layer 11 is arranged on the top surface of the anti-aging layer 10, an isolation protective film 12 is arranged at the bottom of the second bonding plate 3, a steel wire mesh layer 13 is arranged between the second bonding, the bottom surface of the non-woven fabric layer 14 is provided with a polyethylene resin film 15, and the bottom surface of the polyethylene resin film 15 is provided with an inner wall waterproof layer 16.

The thickness of first bonding board 2 is greater than the thickness of second bonding board 3, and inner wall waterproof layer 16 and outer wall waterproof layer 11's material are low density polyethylene, and the material of first bonding board 2 and second bonding board 3 is EVA modified polyethylene, all through the adhesion of high molecular polymer modified asphalt material between base plate 1 and first bonding board 2 and the second bonding board 3.

The utility model discloses in, outer wall waterproof layer 11 and inner wall waterproof layer 16 can carry out water repellent from the sheet two sides respectively, lay after the composite sheet is built, the building just possesses dual waterproof protection, satisfy the waterproof laying of various positions in the construction, asbestos layer 6, vulcanized rubber layer 7 and isolation protecting film 12 also can be kept apart the water of unexpected infiltration respectively, waterproof performance is good, bond through the modified asphalt material of high polymer between base plate 1 and first bonding board 2 and the second bonding board 3 and link to each other and coordinate the connection that inserted bar 4 inserted slot 9, can promote composite sheet overall structure's anti ability of tearing, wire stratum reticulare 13 and non-woven fabrics layer 14 are in between second bonding board 3 and inner wall waterproof layer 16, let between the composite be difficult for droing to peel off, and service life is prolonged, and use effect is promoted.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The building waterproof composite sheet comprises a substrate (1) and is characterized in that a first bonding plate (2) and a second bonding plate (3) are respectively arranged on the top surface and the bottom surface of the substrate (1), a plurality of inserting rods (4) are fixedly connected to the top and the bottom of the substrate (1), inserting grooves (5) matched with the inserting rods (4) are formed in the first bonding plate (2) and the second bonding plate (3), an asbestos layer (6) is arranged at the top of the first bonding plate (2), a vulcanized rubber layer (7) is arranged on the top surface of the asbestos layer (6), a foam board (8) is arranged at the top of the asbestos layer (6), a groove (9) matched with the foam board (8) is formed at the bottom of the vulcanized rubber layer (7), an anti-aging layer (10) is arranged on the top surface of the vulcanized rubber layer (7), and an outer wall waterproof layer (11) is arranged on the top surface of the anti-aging layer (10), the waterproof insulation board is characterized in that an isolation protective film (12) is arranged at the bottom of the second bonding board (3), a steel wire mesh layer (13) is arranged between the second bonding board (3) and the isolation protective film (12), a non-woven fabric layer (14) is arranged on the bottom surface of the isolation protective film (12), a polyethylene resin film (15) is arranged on the bottom surface of the non-woven fabric layer (14), and an inner wall waterproof layer (16) is arranged on the bottom surface of the polyethylene resin film (15).

2. The building waterproofing composite sheet according to claim 1, wherein the thickness of the first bonding sheet (2) is greater than the thickness of the second bonding sheet (3).

3. The waterproof composite sheet for building as claimed in claim 1, wherein the inner waterproof layer (16) and the outer waterproof layer (11) are made of low density polyethylene.

4. The waterproof composite sheet material for building as claimed in claim 1, wherein the first bonding plate (2) and the second bonding plate (3) are made of EVA modified polyethylene.

5. The building waterproof composite sheet material according to claim 1, wherein the substrate (1) is adhered to the first bonding plate (2) and the second bonding plate (3) through a high molecular polymer modified asphalt material.

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