CN214774372U

CN214774372U - EVA (ethylene-vinyl acetate) waterproof roll

Info

Publication number: CN214774372U
Application number: CN202021307755.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Dongchen International Architectural Engineering Design Co ltd
Current assignee: Dongchen International Architectural Engineering Design Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-11-19
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses an EVA waterproof coiled material, which comprises a coiled material sheet, wherein the coiled material sheet comprises a coiled material body, a groove is arranged on the upper surface of the rear end of the coiled material body, a joint groove is arranged on the lower surface of the front end of the coiled material body, and the grooves and the joint grooves of any two same coiled material bodies are mutually adhered, the utility model discloses a coiled material sheet with multilayer compounding is arranged, and when the grooves and the joint grooves arranged at the two ends of the coiled material sheet are used, any two coiled material sheets in the same direction can be mutually adhered together through the grooves and the joint grooves, and are also convenient to be guided and adhered during construction through a meshing strip and a guide groove, thereby ensuring the rapidness and convenience of construction process, ensuring the adhesion effect between different coiled materials and the adhesion effect with the construction surface through a self-adhesive connecting layer and an adhesive layer, effectively solving the unevenness of construction surface brought by adopting an overlapped construction mode during the existing waterproof construction, and poor waterproof effect.

Description

EVA (ethylene-vinyl acetate) waterproof roll

Technical Field

The utility model relates to a EVA waterproofing membrane technical field specifically is a EVA waterproofing membrane.

Background

The composite self-adhering EVA waterproof roll is one composite high molecular EVA sheet, high polymer and modified high quality asphalt as base material and is one composite synthetic high molecular waterproof roll with excellent waterproof performance. Have polymer waterproofing membrane and self-adhesion waterproofing membrane's waterproof performance concurrently, the one deck coiled material, the twice is set up defences, has improved the water-proof effects of waterproof layer greatly, but the construction face unevenness that adopts the construction methods of eclipsed form to bring during current waterproofing membrane construction, consequently can lead to the water-proof effects of junction poor, in view of above problem, a EVA waterproofing membrane is proposed in particular.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a EVA waterproofing membrane to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the EVA waterproof coiled material comprises a coiled material sheet, wherein the coiled material sheet comprises a coiled material body, a groove is formed in the upper surface of the rear end of the coiled material body, a bonding groove is formed in the lower surface of the front end of the coiled material body, any two sheets of the same material are mutually bonded with the bonding groove, the inner surface of the groove is bonded with a first connecting layer, the inner surface of the bonding groove is bonded with a second connecting layer, the lower surface of the coiled material body is bonded with a dustproof paste, the coiled material body comprises a waterproof layer at the top, the lower surface of the waterproof layer is coated with a first bonding layer, the lower surface of the first bonding layer is compositely bonded with a first woven net, the lower surface of the first woven net is coated with a composite layer, the lower surface of the composite layer is coated with a second bonding layer, the lower surface of the second bonding layer is assisted by bonding with a second woven net, and the lower surface of the second woven net is coated with a third bonding layer, and an adhesive layer is coated on the lower surface of the third adhesive layer.

Preferably, the edge of the fitting groove is integrally formed with a meshing strip, and the edge of the groove is provided with a guide groove.

Preferably, the rear upper surface of the composite layer is adhered to the lower surface of the first connection layer, and the front lower surface of the composite layer is adhered to the upper surface of the second connection layer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up a coil stock piece with multilayer is compound, and recess and laminating groove seted up at the both ends of coil stock piece are when using, two arbitrary equidirectional coil stock pieces all can be in the same place through recess and laminating groove mutual adhesion, and through meshing strip and guiding groove, also be convenient for guide when the construction is pasted, it is convenient fast to guarantee the work progress, connecting layer and adhesion layer through the autohension, guarantee adhesion effect between the different coiled materials and with the adhesion effect of construction face, the effectual construction face unevenness that adopts the construction method of eclipsed form to bring when having solved current waterproofing membrane construction, the poor problem of water-proof effects.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an assembly schematic diagram of the present invention.

Fig. 3 is a schematic left side cross-sectional view of the present invention.

In the figure: 1. the adhesive tape comprises a roll sheet, 11, a roll body, 12, a groove, 13, an adhering groove, 14, an engaging strip, 15, a guide groove, 16, a first connecting layer, 17, a second connecting layer, 18, a dustproof adhesive, 2, a waterproof layer, 3, a first adhesive layer, 4, a first woven net, 5, a composite layer, 6, a second adhesive layer, 7, a second woven net, 8, a third adhesive layer, 9 and an adhesive layer.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an EVA waterproof coiled material comprises a coiled material sheet 1, wherein the coiled material sheet 1 comprises a coiled material body 11, a groove 12 is formed in the upper surface of the rear end of the coiled material body 11, a sticking groove 13 is formed in the lower surface of the front end of the coiled material body 11, and the grooves 12 and the sticking grooves 13 of any two identical coiled material bodies 11 are mutually stuck;

the utility model discloses set up a coil stock piece with multilayer is compound, and recess 12 and laminating groove 13 offered at the both ends of coil stock piece are when using, arbitrary two equidirectional coil stock pieces all can be in the same place through recess 12 and laminating groove 13 mutual adhesion, and through meshing strip 14 and guiding groove 15, also be convenient for guide when the construction is pasted, guarantee that the work progress is convenient fast, tie coat and adhesion layer 9 through the autohension, guarantee adhesion effect between the different coil stocks and with the adhesion effect of working face, the effectual construction face unevenness that adopts the construction method of eclipsed form to bring when having solved current waterproofing membrane construction, the poor problem of water-proof effects.

Specifically, the inner surface of the groove 12 is adhered with a first connecting layer 16, the inner surface of the attaching groove 13 is adhered with a second connecting layer 17, and the groove 12 and the attaching groove 13 are attached and connected together through the connecting layer with viscosity and self-adhesive effect, so that the connecting effect of two adjacent roll sheets 1 is improved.

Specifically, the lower surface of the coiled material body 11 is pasted with the dustproof sticker 18, and when the construction is performed, the outer surfaces of the first connecting layer 16 and the second connecting layer 17 are both provided with the dustproof sticker 18, and when the construction is performed, the dustproof sticker 18 is taken down to be used, so that the adhesiveness of the self-adhesive layer is ensured, and the connecting effect is ensured.

Particularly, the edge integrated into one piece of laminating groove 13 has meshing strip 14, and guide groove 15 has been seted up in the edge of recess 12, pastes through meshing strip 14 and guide groove 15 in the guide, improves the area of contact of junction, improvement connection effect that can be further.

Specifically, the coiled material body 11 comprises a waterproof layer 2 at the top, a first adhesive layer 3 is coated on the lower surface of the waterproof layer 2, a first woven mesh 4 is compositely adhered on the lower surface of the first adhesive layer 3, a composite layer 5 is coated on the lower surface of the first woven mesh 4, a second adhesive layer 6 is coated on the lower surface of the composite layer 5, a second woven mesh 7 is auxiliarily adhered on the lower surface of the second adhesive layer 6, a third adhesive layer 8 is coated on the lower surface of the second woven mesh 7, and an adhesive layer 9 is coated on the lower surface of the third adhesive layer 8. in the utility model, the woven mesh, the adhesive layer, the composite layer 5 and the adhesive layer are common materials of the waterproof coiled material in the prior art, the woven mesh structure provides a main connecting effect for the waterproof coiled material, a tough base body is provided, the adhesive layer is a composite adhesive composite layer of an adhesive material for two different materials, the composite layer 5 is a rough rubber particle layer, the connecting effect of the connecting layer with viscosity is ensured.

Specifically, the rear-end upper surface of the composite layer 5 is adhered to the lower surface of the first connecting layer 16, and the front-end lower surface of the composite layer 5 is adhered to the upper surface of the second connecting layer 17.

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 EVA waterproofing membrane, includes coil stock piece (1), its characterized in that: the roll sheet (1) comprises a roll body (11), a groove (12) is formed in the upper surface of the rear end of the roll body (11), a bonding groove (13) is formed in the lower surface of the front end of the roll body (11), any two pieces of the roll sheet are the same, the groove (12) and the bonding groove (13) of the roll body (11) are mutually pasted, a first connecting layer (16) is pasted on the inner surface of the groove (12), a second connecting layer (17) is pasted on the inner surface of the bonding groove (13), a dustproof paste (18) is pasted on the lower surface of the roll body (11), the roll body (11) comprises a waterproof layer (2) at the top, a first pasting layer (3) is pasted on the lower surface of the waterproof layer (2), a first woven net (4) is pasted on the lower surface of the first pasting layer (3), a composite layer (5) is pasted on the lower surface of the first woven net (4), the lower surface of the composite layer (5) is coated with a second bonding layer (6), the lower surface of the second bonding layer (6) is assisted to be bonded with a second woven mesh (7), the lower surface of the second woven mesh (7) is coated with a third bonding layer (8), and the lower surface of the third bonding layer (8) is coated with an adhesive layer (9).

2. The EVA waterproof roll material according to claim 1, characterized in that: the edge of the fitting groove (13) is integrally formed with a meshing strip (14), and the edge of the groove (12) is provided with a guide groove (15).

3. The EVA waterproof roll material according to claim 2, wherein: the upper surface of the rear end of the composite layer (5) is adhered to the lower surface of the first connecting layer (16), and the lower surface of the front end of the composite layer (5) is adhered to the upper surface of the second connecting layer (17).