CN217150699U

CN217150699U - Non-asphalt-based self-adhesive waterproof roll

Info

Publication number: CN217150699U
Application number: CN202221097380.1U
Authority: CN
Inventors: 王淮军
Original assignee: Shandong Feiying New Waterproof Material Co ltd
Current assignee: Shandong Feiying New Waterproof Material Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-08-09
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a non-asphalt-based self-adhesive waterproof coiled material, which comprises a reaction sand surface layer, wherein the bottom of the reaction sand surface layer is provided with a hot melt adhesive connecting layer, the bottom of the hot melt adhesive connecting layer is provided with a high-density polyethylene waterproof layer, and the bottom of the high-density polyethylene waterproof layer is provided with a self-adhesive layer, the hot-melt adhesive connecting layer comprises a lower adhesive layer and an upper adhesive layer, a reinforcing mesh is embedded between the lower adhesive layer and the upper adhesive layer, the lap edges are convenient to arrange through the arranged hot melt adhesive connecting layer, the reaction sand surface layer at the edge is lifted through the reinforcing mesh cloth after the two sides of the hot melt adhesive connecting layer are heated and melted, the operation is quicker, simultaneously the reaction sand surface layer on the overlap edge is got rid of also cleaner, strengthens setting up of screen cloth and has improved the stretch-proofing structural strength of coiled material, has good crack control effect, has improved the coiled material ageing resistance can reinforce, has improved the life of coiled material.

Description

Non-asphalt-based self-adhesive waterproof roll

Technical Field

The utility model relates to a waterproofing membrane technical field, specific theory relates to a non-pitch base self-adhesion 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 non-asphalt-based pre-paved anti-adhesive product has larger specific weight in the waterproof market, is widely applied to the special application fields of underground engineering bottom plates without construction space, side walls, nuclear power, tunnels and the like with good chemical stability, base surface adhesive force and strong anti-deformation capability, and is prepared by taking HDPE (high density polyethylene) with the thickness of 0.8mm, 1.2mm or 1.5mm as a main body material and assisting hot melt pressure sensitive adhesive and reaction sand; as the main body material is HDPE with the thickness of more than 0.8mm, the HDPE is high in hardness, the reverse overlapping edge is difficult to process during construction, hot air is needed to melt the hot melt adhesive, then the reaction sand is removed, the operation is troublesome and time-consuming, and the reaction sand is easy to remain, so that the overlapping part is not tightly combined, water seepage is caused, and therefore the non-asphalt-based self-adhesive waterproof coiled material is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the weak point of above-mentioned conventional art, provide a non-pitch base self-adhesion waterproofing membrane to solve the problem that proposes in the above-mentioned background art.

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

the utility model provides a non-pitch base self-adhesion waterproofing membrane which characterized in that: including the reaction sand surface course, reaction sand surface course lower surface is connected with hot melt adhesive tie layer, hot melt adhesive tie layer lower surface is connected with high density polyethylene waterproof layer, high density polyethylene waterproof layer lower surface is connected with from the viscose layer, hot melt adhesive tie layer includes glue film and rubberizing layer down, be connected with the enhancement screen cloth down between glue film and the rubberizing layer.

As an improvement: the lower glue film is provided with a plurality of grooves embedded at equal intervals, and the reinforced mesh cloth is fixedly connected with a plurality of auxiliary pull ropes on two sides of the lower surface and is arranged corresponding to the embedded grooves.

As an improvement: the reinforcing mesh cloth is high-strength glass fiber mesh cloth.

As an improvement: the lower glue film is a glue film with the thickness of 0.3mm, and the upper glue film is a glue film with the thickness of 0.2 mm.

As an improvement: the auxiliary pull rope is a pull rope with a radius of 0.1 mm.

As an improvement: the embedded groove is a groove with the width of 20mm, and the auxiliary pull rope 9 is a pull rope with the length of 25 mm.

As an improvement: the auxiliary pull rope is a nylon steel wire mixed weaving pull rope.

Owing to adopted above-mentioned technical scheme, compare with prior art, the utility model has the advantages that:

this non-asphalt base self-adhesion waterproofing membrane, hot melt adhesive connection layer through setting up, the separation of the mesh cloth of strengthening that buries underground in the hot melt adhesive connection layer is convenient for coiled material both sides reaction sand surface course and high density polyethylene waterproof layer, be convenient for set up the overlap joint limit, with hot melt adhesive connection layer both sides after the heat-melting, raise the reaction sand surface course at edge through strengthening the mesh cloth, the operation is more swift, simultaneously the reaction sand surface course on the overlap joint limit is got rid of also cleaner, the setting of strengthening the mesh cloth has improved the tensile structural strength of coiled material, good crack control effect has been had, the coiled material ageing resistance can reinforce has been improved, the service life of coiled material is prolonged.

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the partial cross-sectional structure of the present invention.

Fig. 3 is a schematic top view of the lower adhesive layer in fig. 2.

FIG. 4 is a schematic top view of the reinforcement web of FIG. 2.

In the figure: 1. a reaction sand surface layer; 2. a hot melt adhesive tie layer; 3. a high density polyethylene waterproof layer; 4. a self-adhesive layer; 5. a glue layer is arranged; 6. coating a glue layer; 7. reinforcing the mesh cloth; 8. burying a groove; 9. an auxiliary pull rope.

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.

Example (b): as shown in the accompanying drawings 1 to 4, a non-asphalt-based self-adhesive waterproof coiled material comprises a reaction sand surface layer 1, the lower surface of the reaction sand surface layer 1 is connected with a hot melt adhesive connecting layer 2, the lower surface of the hot melt adhesive connecting layer 2 is connected with a high-density polyethylene waterproof layer 3, the lower surface of the high-density polyethylene waterproof layer 3 is connected with a self-adhesive layer 4, the hot melt adhesive connecting layer 2 comprises a lower adhesive layer 5 and an upper adhesive layer 6, and a reinforcing mesh fabric 7 is connected between the lower adhesive layer 5 and the upper adhesive layer 6.

Lower glue film 5 has been seted up a plurality ofly and has been buried recess 8 underground, and is a plurality of bury recess 8 equidistant setting underground, strengthen 7 lower surface both sides fixedly connected with a plurality of supplementary stay cords 9 of screen cloth, it is a plurality of supplementary stay cord 9 corresponds the setting with burying recess 8 underground. Be convenient for through supplementary stay cord 9 and will strengthen screen cloth 7 and lift to make the lower glue film 5 up end after lifting leave a plurality of recesses that remain, the fusion between the lap joint hot melt adhesive of being convenient for has improved the structural strength that the lap joint connects.

The reinforcing mesh cloth 7 is high-strength glass fiber mesh cloth. The glass fiber mesh cloth has firm structure and low use cost, and is convenient to popularize and use on a large scale.

The lower adhesive layer 5 is an adhesive layer with the thickness of 0.3mm, and the upper adhesive layer 6 is an adhesive layer with the thickness of 0.2 mm.

The auxiliary pull rope 9 is a pull rope with a radius of 0.1 mm.

The embedding groove 8 is a groove with the width of 20mm, and the auxiliary pull rope 9 is a pull rope with the length of 25 mm. So that two ends of the auxiliary pull rope 9 are exposed to one section, and the holding operation is convenient during lap joint.

The auxiliary pull rope 9 is a nylon steel wire mixed weaving pull rope. The main part of nylon is guaranteed the structural strength of supplementary stay cord 9, and the setting up of steel wire makes the heat conduction efficiency of supplementary stay cord 9 improve, and then melts in advance in the lower adhesive tape layer 5 near supplementary stay cord 9 when making the heating, and the coiled material of being convenient for is along strengthening 7 bottom surfaces of screen cloth and separating.

The utility model discloses a theory of operation and use flow: when the device is used, the device is directly paved on a construction surface through a self-adhesive layer 4, after the device is melted through a hot air gun at a lap joint edge, the edges at two sides are lifted by a lap joint width through a reinforcing mesh fabric 7, and a reaction sand surface layer 1 lifted on a coiled material at one side pressed below is communicated with the reinforcing mesh fabric 7 to be cut off integrally, through the arranged hot melt adhesive connecting layer 2, the reinforcing mesh fabric 7 embedded in the hot melt adhesive connecting layer 2 is convenient for separating the reaction sand surface layers 1 at two sides of the coiled material from a high-density polyethylene waterproof layer 3, the lap joint edge is convenient to be arranged, after the two sides of the hot melt adhesive connecting layer 2 are heated and melted, the reaction sand surface layer 1 at the edge is lifted through the reinforcing mesh fabric 7, the operation is quicker, meanwhile, the removal of the reaction sand surface layer 1 on the lap joint edge is cleaner, the arrangement of the reinforcing mesh fabric 7 improves the tensile structural strength of the coiled material, has good anti-cracking effect, and the anti-aging capacity of the coiled material is improved, the service life of the coiled material is prolonged.

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 non-pitch base self-adhesion waterproofing membrane which characterized in that: including reaction sand surface course (1), reaction sand surface course (1) lower surface is connected with hot melt adhesive connection layer (2), hot melt adhesive connection layer (2) lower surface is connected with high density polyethylene waterproof layer (3), high density polyethylene waterproof layer (3) lower surface is connected with from adhesive layer (4), hot melt adhesive connection layer (2) are including lower glue film (5) and rubberizing layer (6), be connected with between lower glue film (5) and rubberizing layer (6) and strengthen screen cloth (7).

2. The non-asphalt-based self-adhesive waterproof roll according to claim 1, characterized in that: lower glue film (5) have been seted up a plurality ofly and have been buried recess (8) underground, it is a plurality of bury recess (8) equidistant setting underground, strengthen screen cloth (7) lower surface both sides fixedly connected with a plurality of supplementary stay cords (9), it is a plurality of supplementary stay cord (9) correspond the setting with burying recess (8) underground.

3. The non-asphalt-based self-adhesive waterproof roll according to claim 1, characterized in that: the reinforcing mesh cloth (7) is high-strength glass fiber mesh cloth.

4. The non-asphalt-based self-adhesive waterproof roll according to claim 1, characterized in that: the lower adhesive layer (5) is a 0.3mm thick adhesive layer, and the upper adhesive layer (6) is a 0.2mm thick adhesive layer.

5. The non-asphalt-based self-adhesive waterproof roll material according to claim 2, characterized in that: the auxiliary pull rope (9) is a pull rope with a radius of 0.1 mm.

6. The non-asphalt-based self-adhesive waterproof roll material according to claim 2, characterized in that: the embedding groove (8) is a groove with the width of 20mm, and the auxiliary pull rope (9) is a pull rope with the length of 25 mm.

7. The non-asphalt-based self-adhesive waterproof roll material according to claim 2, characterized in that: the auxiliary pull rope (9) is a nylon steel wire mixed weaving pull rope.