CN216475641U

CN216475641U - Multilayer high-molecular waterproof coiled material

Info

Publication number: CN216475641U
Application number: CN202123288239.8U
Authority: CN
Inventors: 郑杰; 郑新建
Original assignee: Weifang Dongsheng Waterproof Material Co ltd
Current assignee: Weifang Dongsheng Waterproof Material Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-05-10
Anticipated expiration: 2031-12-25

Abstract

The utility model provides a multilayer formula polymer waterproofing membrane, including waterproofing membrane, waterproofing membrane from the top down has set gradually the flexible layer of temperature-sensing, first water absorption layer, separate the barrier layer, the second absorbs water the layer, the modified pitch layer of elastomer, polyurethane basic unit, non-woven fabrics layer and attachability bottom, the surface machining shaping on the flexible layer of temperature-sensing has a plurality of groups bubble, a plurality of groups bubble transverse distribution just is formed with a plurality of groups bubble and extends the strip, be formed with wavy tensile strip between adjacent two sets of bubble extension strips, first water absorption layer is located the below on the flexible layer of temperature-sensing and absorbs water the structure on layer the same with the second. The utility model discloses be provided with the prevention of seepage adventitia at waterproofing membrane's top and be provided with the temperature-sensing flexible layer that can carry out the self-adaptation along with temperature variation in the inboard of prevention of seepage adventitia, can effectual improvement waterproofing membrane surface to the adaptability of temperature, improve waterproofing membrane's life.

Description

Multilayer high-molecular waterproof coiled material

Technical Field

The utility model relates to a waterproofing membrane technical field, specific theory relates to a multilayer formula polymer waterproofing membrane.

Background

The waterproof roll 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 which can resist external rainwater and underground water leakage, is connected with a building without leakage as an engineering foundation, is a first barrier for waterproofing of the whole engineering, plays a vital role in the whole engineering, and is mostly of a multilayer structure in the prior art.

However, current waterproofing membrane has a lot of problems in the in-process of using, because waterproofing membrane is mostly open-air laying and receives ambient temperature's influence, waterproofing membrane produces expend with heat and contract with cold phenomenon easily, leads to the coiled material condition that cracks and leak for a long time easily, and current waterproofing membrane and lay ground produce the gap easily and lead to meeting water from waterproofing membrane's edge infiltration to waterproofing membrane bottom, influence water-proof effects. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the weak point of above-mentioned conventional art, provide a multilayer formula polymer waterproofing membrane, solved because waterproofing membrane is mostly open-air to lay the influence that receives ambient temperature, waterproofing membrane produces expend with heat and contract with cold phenomenon easily, leads to the coiled material to appear the condition of crack and leaking, this technical problem for a long time easily.

The purpose of the utility model is achieved through the following technical measures:

the utility model provides a multilayer formula polymer waterproofing membrane which characterized in that: comprises a first water absorption layer, the upper surface of the first water absorption layer is connected with a temperature induction telescopic layer, a plurality of bubbles are connected in the temperature induction telescopic layer and are transversely distributed, a plurality of bubbles form a plurality of groups of bubble extension strips, a wavy extension strip is connected between two adjacent groups of bubble extension strips, the lower surface of the first water absorption layer is connected with the upper surface of the separation impermeable layer, the lower surface of the separation impermeable layer is connected with the upper surface of the second water absorption layer, the lower surface of the second water absorption layer is connected with the upper surface of the elastomer modified asphalt layer, the lower surface of the elastomer modified asphalt layer is connected with the upper surface of the polyurethane base layer, the lower surface of the polyurethane base layer is connected with a non-woven fabric layer, the lower surface of the non-woven fabric layer is connected with an adhesive bottom layer, a plurality of annular waterproof grooves are formed in the lower end face of the attaching bottom layer, and adhesives are filled in the annular waterproof grooves.

As an improvement: a plurality of interlayer layers are connected between the first water absorption layer and the second water absorption layer, and a separation cavity channel is formed between every two adjacent interlayer layers.

As an improvement: the upper surface of the temperature sensing telescopic layer is connected with a waterproof film, the waterproof film is a polyethylene waterproof film, and the thickness of the waterproof film is one fourth of that of the temperature sensing telescopic layer.

As an improvement: the bubbles are elliptical bubbles, and two adjacent bubbles which are transversely distributed are arranged end to end.

As an improvement: the annular waterproof groove is connected with a gauze, and air holes are formed in the surface of the gauze.

As an improvement: the temperature-sensing telescopic layer is a polyurethane temperature-sensing telescopic layer, the first water absorption layer is a high-water-absorptivity resin first water absorption layer, the separation anti-seepage layer is a high-water-absorptivity resin separation anti-seepage layer, and the second water absorption layer is a high-water-absorptivity resin second water absorption layer.

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

this scheme has optimized waterproofing membrane's structure, is provided with the prevention of seepage adventitia at waterproofing membrane's top and is provided with the flexible layer of temperature-sensing that can carry out the self-adaptation along with temperature variation in the inboard of prevention of seepage adventitia, can effectual improvement waterproofing membrane surface to the adaptability of temperature, improve waterproofing membrane's life.

This scheme is provided with a plurality of groups ring-shaped waterproof groove in waterproofing membrane's bottom to through arranging the aquatic adhesive in the ring-shaped waterproof groove in, improve waterproofing membrane and the inseparable degree of ground contact, reduce the possibility that the rainwater passes through waterproofing membrane edge infiltration waterproofing membrane bottom.

Drawings

Fig. 1 is an overall structure diagram of the present invention.

Fig. 2 is a top view structural view of the temperature-sensitive stretchable layer in fig. 1.

Fig. 3 is a view showing the structure of the adhesive base layer of fig. 1.

In the figure: 1-temperature sensing telescopic layer; 2-a first water absorption layer; 3-separating impervious layer; 4-a second water-absorbent layer; 5-an elastomer-modified asphalt layer; 6-a polyurethane base layer; 7-a non-woven fabric layer; 8-an adhesive bottom layer; 9-bubbles; 10-wave shaped tensile bars; 11-a barrier layer; 12-separating the cavity; 13-annular water-proof grooves; 14-an aqueous adhesive; 15-waterproof film; 16-a gauze; 17-air hole.

Detailed Description

The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and the detailed description, so as to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the 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): as shown in the accompanying drawings 1 to 3, a multilayer high-molecular waterproof roll comprises a first water absorption layer 2, wherein the upper surface of the first water absorption layer 2 is connected with a temperature induction telescopic layer 1, a plurality of bubbles 9 are connected in the temperature induction telescopic layer 1 and are transversely distributed, the bubbles 9 form a plurality of groups of bubble extension strips, a wavy extension strip 10 is connected between two adjacent groups of bubble extension strips, the lower surface of the first water absorption layer 2 is connected with the upper surface of a separation impermeable layer 3, the lower surface of the separation impermeable layer 3 is connected with the upper surface of a second water absorption layer 4, the lower surface of the second water absorption layer 4 is connected with the upper surface of an elastomer modified asphalt layer 5, the lower surface of the elastomer modified asphalt layer 5 is connected with the upper surface of a polyurethane base layer 6, the lower surface of the polyurethane base layer 6 is connected with a non-woven fabric layer 7, and the lower surface of the non-woven fabric layer 7 is connected with an adhesive bottom layer 8, the lower end face of the adhesive bottom layer 8 is provided with a plurality of annular waterproof grooves 13, the annular waterproof grooves 13 are filled with adhesive 14, a plurality of interlayers 11 are connected between the first water absorption layer 2 and the second water absorption layer 4, and a separation cavity channel 12 is formed between every two adjacent interlayers 11.

The upper surface of the temperature sensing telescopic layer 1 is connected with a waterproof film 15, the waterproof film 15 is a polyethylene waterproof film, and the thickness of the waterproof film 15 is one fourth of that of the temperature sensing telescopic layer 1. The polyethylene waterproof film is the waterproof film 15 made of polyethylene material, and the waterproof effect of the surface of the waterproof roll can be improved through the waterproof film 15.

Bubble 9 is oval bubble, and transversely distributed is adjacent two 9 end to end of bubble set up, when waterproofing membrane receives the temperature to influence and takes place expend with heat and contract with cold, utilize bubble 9 can reach the purpose of self-adaptation, and wavy tensile strip 10 machine-shaping is wavy texture structure and both ends and adjacent two sets of bubbles stretch a integrated into one piece, with wavy tensile strip 10 design for wavy texture structure, can effectual improvement waterproofing membrane's the ability of moulding back.

The annular waterproof groove 13 is connected with the gauze 16, the surface of the gauze 16 is provided with the air holes 17, the design mode facilitates better adhesion of the underwater adhesive 14 in the annular waterproof groove 13 and the ground, and the possibility of rainwater permeating from the periphery of the waterproof roll is reduced.

The temperature-sensitive telescopic layer 1 is a polyurethane temperature-sensitive telescopic layer, the first water-absorbing layer 2 is a high-water-absorptivity resin first water-absorbing layer, the high-water-absorptivity resin first water-absorbing layer 2 is made of a high-water-absorptivity resin material, the separation and seepage-proofing layer 3 is a high-water-absorptivity resin separation and seepage-proofing layer, the high-water-absorptivity resin separation and seepage-proofing layer is the separation and seepage-proofing layer 3 made of the high-water-absorptivity resin material, the second water-absorbing layer 4 is a high-water-absorptivity resin second water-absorbing layer, and the high-water-absorptivity resin second water-absorbing layer 4 is made of the high-water-absorptivity resin material.

When in use: lay waterproofing membrane subaerial, can carry out the self-adaptation along with temperature variation through bubble 9 and the wavy tensile strip 10 on the flexible layer 1 surface of temperature-sensing and stretch out and draw back, can effectual improvement waterproofing membrane surface adaptability to the temperature, waterproofing membrane's life is improved, utilize first water absorption layer 2, the second water absorption layer 4 can be to the absorptive purpose of infiltration, can be with the spaced purpose of infiltration through separating 3 inside separation chamber ways 12 of barrier layer, reduce the epitaxial possibility of rainwater, in addition through the better adhesion of aquatic adhesive 14 in the annular water-proof groove 13 and ground, reduce the possibility of rainwater from the peripheral infiltration of waterproofing membrane.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a multilayer formula polymer waterproofing membrane which characterized in that: comprises a first water absorption layer (2), the upper surface of the first water absorption layer (2) is connected with a temperature induction expansion layer (1), the temperature induction expansion layer (1) is connected with a plurality of bubbles (9) in a connecting way, the bubbles (9) are transversely distributed and arranged in a plurality of groups, the bubbles (9) form a plurality of groups of bubble extension strips, a wavy extension strip (10) is connected between two adjacent groups of bubble extension strips, the lower surface of the first water absorption layer (2) is connected with the upper surface of a separation impermeable layer (3), the lower surface of the separation impermeable layer (3) is connected with the upper surface of a second water absorption layer (4), the lower surface of the second water absorption layer (4) is connected with the upper surface of an elastomer modified asphalt layer (5), the lower surface of the elastomer modified asphalt layer (5) is connected with the upper surface of a polyurethane base layer (6), the lower surface of the polyurethane base layer (6) is connected with a non-woven fabric layer (7), the lower surface of the non-woven fabric layer (7) is connected with an attached bottom layer (8), a plurality of annular waterproof grooves (13) are formed in the lower end face of the attached bottom layer (8), and the annular waterproof grooves (13) are filled with an adhesive (14).

2. The multilayer polymer waterproofing membrane according to claim 1, wherein: a plurality of interlayer (11) are connected between the first water absorption layer (2) and the second water absorption layer (4), and a separation cavity (12) is formed between every two adjacent interlayer (11).

3. The multilayer polymer waterproofing membrane according to claim 1, wherein: the temperature sensing telescopic layer is characterized in that a waterproof film (15) is connected to the upper surface of the temperature sensing telescopic layer (1), the waterproof film (15) is a polyethylene waterproof film, and the thickness of the waterproof film (15) is one fourth of that of the temperature sensing telescopic layer (1).

4. The multilayer polymer waterproofing membrane according to claim 1, wherein: the air bubbles (9) are elliptical air bubbles, and two adjacent air bubbles (9) which are transversely distributed are arranged end to end.

5. The multilayer polymer waterproofing membrane according to claim 1, wherein: the annular waterproof groove (13) is connected with a gauze (16), and air holes (17) are formed in the surface of the gauze (16).

6. The multilayer polymer waterproofing membrane according to any one of claims 1 to 5, wherein: the temperature-sensitive telescopic layer (1) is a polyurethane temperature-sensitive telescopic layer, the first water absorption layer (2) is a high-water-absorptivity resin first water absorption layer, the separation impermeable layer (3) is a high-water-absorptivity resin separation impermeable layer, and the second water absorption layer (4) is a high-water-absorptivity resin second water absorption layer.