Flame-retardant waterproof coiled material assembly easy to construct

Abstract

The utility model discloses a flame-retardant waterproof roll component easy to construct, which relates to the technical field of waterproof rolls and comprises a film-coated non-woven fabric layer and a waterproof layer. The film-coated non-woven fabric layer comprises a non-woven fabric layer and a PE film; the waterproof layer comprises a macromolecule flame-retardant film layer, the upper surface of the macromolecule flame-retardant film layer is matched with the PE film in a laying mode, a macromolecule flame-retardant waterproof layer is arranged on the lower surface of the macromolecule flame-retardant film layer, and a plurality of steel wire mesh induction layers are arranged between the macromolecule flame-retardant film layer and the macromolecule flame-retardant waterproof layer in a clamped mode. A mark is arranged on the lower surface of the macromolecule flame-retardant waterproof layer, and the shape and the position of the mark correspond to the shape and the position of the steel wire mesh induction layer. According to the waterproof coiled material, the original hot melting gasket is abandoned, the steel wire is embedded into the coiled material, and the mark is arranged on the surface corresponding to the steel wire, so that the waterproof coiled material and the non-woven fabric can be fixed by heating a steel wire sensing area in the mark during construction, and the construction efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waterproofing membrane technical field especially easy to construction's fire -retardant waterproofing membrane assembly. BACKGROUND

[0002] With the development of transportation industry in our country, the role of waterproof material for tunnel construction in transportation is also more and more big, at the same time, the requirement of tunnel waterproof performance also increases, and ordinary waterproof board cannot satisfy the requirement of special section (such as gas section). When the waterproof board is constructed, first, non - woven fabric is hung, and then plastic gasket containing steel nail is fixed when the non - woven fabric is hung, then waterproof layer coiled material is hung, and then the plastic gasket is heated and fused by welding gun, so that the non - woven fabric layer and the waterproof layer coiled material are bonded. The fire -retardant waterproof board is made by adding fire -retardant filler on the basis of traditional waterproof board. The addition of fire -retardant filler makes the color of waterproof layer change from transparent to non - transparent (milk white, red, etc.), which causes difficulty in identifying the position of plastic gasket for heating and fusing during construction, thereby causing great difficulty in construction. SUMMARY

[0003] The utility model discloses a kind of fire -retardant waterproofing membrane assemblies easy to construction, solve the problem that the color of waterproof layer changes from transparent to non - transparent color by the addition of fire -retardant filler in the fire -retardant waterproof board mentioned in background art, which causes difficulty in identifying the position of plastic gasket for heating and fusing.

[0004] The utility model discloses the following technical solutions:

[0005] The utility model discloses a kind of fire -retardant waterproofing membrane assemblies easy to construction, including film non -woven fabric layer and waterproof layer;

[0006] The film non -woven fabric layer includes non -woven fabric layer, the upper surface of the non -woven fabric layer is water surface, the lower surface of the non -woven fabric layer is provided with PE film;

[0007] The waterproof layer includes high molecular fire -retardant film layer, the upper surface of the high molecular fire -retardant film layer cooperates with the PE film laying, the lower surface of the high molecular fire -retardant film layer is provided with high molecular fire -retardant waterproof layer, the high molecular fire -retardant film layer and the high molecular fire -retardant waterproof layer are connected to the surface between the steel wire mesh induction layer, the lower surface of the high molecular fire -retardant waterproof layer is provided with mark, and the mark shape, position and the steel wire mesh induction layer shape, position correspond.

[0008] Preferably, the non -woven fabric layer is short silk knitted non -woven fabric, and the thickness of the PE film is 0.01 to 0.02 mm.

[0009] Preferably, the high molecular fire -retardant film layer is high molecular waterproof material, and the thickness is 0.1 to 0.2 mm.

[0010] Preferably, the high polymer flame-retardant waterproof layer is a high polymer waterproof material, and the thickness is 1.0 to 1.3 mm.

[0011] Preferably, the steel wire mesh induction layer is a steel wire mesh sheet, and a plurality of strip-shaped steel wire mesh induction layers are arranged in parallel at equal intervals between the high polymer flame-retardant film layer and the high polymer flame-retardant waterproof layer.

[0012] Preferably, the interval distance between every two steel wire mesh induction layers is 90 to 120 cm, the width of the steel wire mesh induction layer is 5 to 7 cm, and the steel wire diameter of the steel wire mesh induction layer is 0.01 to 0.02 mm.

[0013] Compared with the prior art, the utility model has the beneficial technical effects that:

[0014] The utility model provides an easy to construct's flame -retardant waterproof roll material assembly, discarded original hot -melt gasket, steel wire is embedded in roll material, and has set up the mark in the surface of steel wire corresponding, through the electromagnetic induction welding gun to the steel wire induction area in the mark is heated when construction, can realize the fixation of waterproof layer and non - woven fabric layer, improves construction efficiency greatly, and the conventional non - woven fabric one side surface covers PE film, not only can effectively improve the adhesion degree of non - woven fabric and waterproof layer, can improve waterproof effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described in connection with the drawings.

[0016] Fig. 1 It is a kind of easy to construct's flame -retardant waterproof roll material assembly of the utility model sectional view;

[0017] Fig. 2 It is the mark structure schematic diagram in the easy to construct's flame -retardant waterproof roll material assembly of the utility model;

[0018] Fig. 3 It is the effect schematic diagram when laying of the easy to construct's flame -retardant waterproof roll material assembly of the utility model.

[0019] Reference signs explanation:1, film-coated non-woven fabric layer;1-1, non-woven fabric layer;1-2, PE film;2, waterproof layer;2-1, high polymer flame-retardant film layer;2-2, steel wire mesh induction layer;2-3, high polymer flame-retardant waterproof layer;2-4, mark. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical schemes and beneficial effects to be solved by the utility model more clear and obvious, the utility model will be further described in detail in connection with the drawings and examples.

[0021] For example, Figs. 1 to 3As shown, the embodiment discloses a kind of easy to construct fire-retardant waterproofing membrane assembly, including film non-woven fabric layer 1 and waterproof layer 2.Film non-woven fabric layer 1 includes non-woven fabric layer 1-1, the upper surface of non-woven fabric layer 1-1 is water surface, the lower surface of non-woven fabric layer 1-1 is provided with PE film 1-2, PE film 1-2 can effectively prevent water infiltration in tunnel, greatly improve waterproof effect, also play the medium role of non-woven fabric layer 1-1 and waterproof layer 2 bonding.PE film 1-2 lower surface is laid with high molecular flame-retardant film layer 2-1.Non-woven fabric layer 1-1 is short filament knitted non-woven fabric, its gram weight is generally selected 200 to 350g / ㎡.PE film 1-2 thickness is 0.01 to 0.02mm.

[0022] Waterproof layer 2 includes high molecular flame-retardant film layer 2-1, steel wire mesh induction layer 2-2 and high molecular flame-retardant waterproof layer 2-3.The upper surface of high molecular flame-retardant film layer 2-1 and the film surface of film non-woven fabric layer 1 are laid with cooperation, the lower surface of high molecular flame-retardant film layer 2-1 is provided with high molecular flame-retardant waterproof layer 2-3, a plurality of steel wire mesh induction layer 2-2 are arranged between the abutting surface of high molecular flame-retardant film layer 2-1 and high molecular flame-retardant waterproof layer 2-3, the lower surface of high molecular flame-retardant waterproof layer 2-3 is sprayed with the mark 2-4 of convenient identification, and the shape and position of mark 2-4 correspond to the shape and position of steel wire mesh induction layer 2-2.

[0023] In the embodiment, high molecular flame-retardant film layer 2-1 is a high molecular waterproof material, which is a high molecular waterproofing membrane made of ethylene-vinyl acetate copolymer (EVA) resin, polyethylene (PE) resin, metallocene polyethylene (MPE) resin, flame-retardant masterbatch, special additives and anti-aging agent. This material is a mature existing technology that can be purchased in the market, and the ratio is not introduced here. In the embodiment, the thickness of high molecular flame-retardant film layer 2-1 is 0.1 to 0.2mm.

[0024] In the embodiment, high molecular flame-retardant waterproof layer 2-3 is a high molecular waterproof material, which is a high molecular waterproofing membrane made of ethylene-vinyl acetate copolymer (EVA) resin, polyethylene (PE) resin, metallocene polyethylene (MPE) resin, flame-retardant masterbatch, special additives and anti-aging agent. This material is a mature existing technology that can be purchased in the market, and the ratio is not introduced here. In the embodiment, the thickness of high molecular flame-retardant waterproof layer 2-3 is 1.0 to 1.3mm.

[0025] In the embodiment, the steel wire mesh induction layer 2-2 is a steel wire mesh structure, and a plurality of strip-shaped steel wire mesh induction layers 2-2 are arranged in parallel at equal intervals between the high polymer flame-retardant film layer 2-1 and the high polymer flame-retardant waterproof layer 2-3. The interval distance between every two steel wire mesh induction layers 2-2 is 90 to 120 cm, the width of the steel wire mesh induction layer 2-2 is 5 to 7 cm, and the diameter of the steel wire used in the steel wire mesh induction layer 2-2 is 0.01 to 0.02 mm. The mark 2-4 is a strip shape consistent with the steel wire mesh induction layer 2-2. When the mark 2-4 is heated by a hot melt welding gun, the steel wire in the steel wire mesh induction layer 2-2 is heated and conducts heat to heat the high polymer flame-retardant film layer 2-1, so that the high polymer flame-retardant film layer 2-1 is hot melted and bonded with the PE film 1-2 of the coated non-woven fabric layer 1. The high polymer flame-retardant waterproof layer 2-3 has a relatively large thickness and will not be deformed due to heating.

[0026] The laying process of the utility model is as follows:

[0027] During construction, first, the coated non-woven fabric layer 1 is laid, wherein the water-facing surface of the non-woven fabric layer 1-1 away from the PE film 1-2 covers the required construction surface, and the coated non-woven fabric layer 1 is fixed on the tunnel surface by nailing. Then, the waterproof layer 2 is laid and processed, the high polymer flame-retardant film layer 2-1 is laid on the PE film 1-2, the induction area in the mark 2-4 is heated by an electromagnetic induction welding gun, and the steel wire mesh induction layer 2-2 is heated to rapidly heat and melt the high polymer flame-retardant film layer 2-1 and bond with the PE film 1-2 of the coated non-woven fabric layer 1, so as to fix the coated non-woven fabric layer 1 and the waterproof layer 2.

[0028] The above-described embodiments only describe the preferred modes of the utility model, and do not limit the scope of the utility model. Without departing from the design spirit of the utility model, various modifications and improvements of the technical solutions of the utility model made by those skilled in the art shall fall within the protection scope determined by the claims of the utility model.

Claims

1. An easy-to-install flame-retardant and waterproof membrane assembly, characterized in that: include, A coated nonwoven fabric layer (1) is provided, the coated nonwoven fabric layer (1) includes a nonwoven fabric layer (1-1), the upper surface of the nonwoven fabric layer (1-1) is the water-facing surface, and a PE film (1-2) is provided on the lower surface of the nonwoven fabric layer (1-1). A waterproof layer (2) is provided, comprising a polymer flame-retardant membrane layer (2-1). The upper surface of the polymer flame-retardant membrane layer (2-1) is laid in conjunction with the PE membrane (1-2). A polymer flame-retardant waterproof layer (2-3) is provided on the lower surface of the polymer flame-retardant membrane layer (2-1). A plurality of wire mesh sensing layers (2-2) are sandwiched between the mating surfaces of the polymer flame-retardant membrane layer (2-1) and the polymer flame-retardant waterproof layer (2-3). A mark (2-4) is provided on the lower surface of the polymer flame-retardant waterproof layer (2-3), and the shape and position of the mark (2-4) correspond to the shape and position of the wire mesh sensing layer (2-2).

2. The easy-to-install flame-retardant and waterproof membrane assembly according to claim 1, characterized in that: The nonwoven layer (1-1) is a short-filament knitted nonwoven fabric, and the PE film (1-2) has a thickness of 0.01 to 0.02 mm.

3. The easy-to-construct flame-retardant and waterproof membrane assembly according to claim 1, characterized in that: The polymer flame-retardant film layer (2-1) is a polymer waterproof material with a thickness of 0.1 to 0.2 mm.

4. The easy-to-construct flame-retardant and waterproof membrane assembly according to claim 1, characterized in that: The polymer flame-retardant waterproof layer (2-3) is a polymer waterproof material with a thickness of 1.0 to 1.3 mm.

5. The easy-to-install flame-retardant and waterproof membrane assembly according to claim 1, characterized in that: The wire mesh sensing layer (2-2) is a wire mesh sheet, and several strip-shaped wire mesh sensing layers (2-2) are arranged in parallel at equal intervals between the polymer flame-retardant film layer (2-1) and the polymer flame-retardant waterproof layer (2-3).

6. The easy-to-install flame-retardant and waterproof membrane assembly according to claim 5, characterized in that: The distance between each pair of wire mesh sensing layers (2-2) is 90 to 120 cm, the width of the wire mesh sensing layer (2-2) is 5 to 7 cm, and the diameter of the wire in the wire mesh sensing layer (2-2) is 0.01 to 0.02 mm.

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