CN219621120U - Rubber composite self-adhesive waterproof coiled material - Google Patents

Abstract

The utility model discloses a rubber composite self-adhesive waterproof coiled material, which relates to the technical field of waterproof coiled materials and comprises a waterproof coiled material layer, a rubber asphalt self-adhesive layer adhered to the bottom of the waterproof coiled material layer and a separation film adhered to the bottom of the rubber asphalt self-adhesive layer, wherein the top surface of the waterproof coiled material layer is provided with a wear-resistant layer, the wear-resistant layer and the rubber asphalt self-adhesive layer are combined into a whole, the wear-resistant layer comprises a bottom layer, a middle layer and a top layer, and the bottom layer, the middle layer and the top layer are sequentially arranged from bottom to top. According to the utility model, the wear-resistant layer arranged on the waterproof coiled material layer effectively prevents the waterproof coiled material layer from being exposed outside, and prevents the rubber asphalt self-adhesive layer from being worn out and losing water caused by direct contact with the rubber asphalt self-adhesive layer in the construction and use processes, so that the overall wear-resistant performance of the coiled material can be improved, and the service life of the composite waterproof coiled material is prolonged.

Description

Rubber composite self-adhesive waterproof coiled material

Technical Field

The utility model relates to the technical field of waterproof coiled materials, in particular to a rubber composite self-adhesive waterproof coiled material.

Background

The waterproof coiled material cannot be completely adhered to the base surface in the construction process, meanwhile, the joint edge part of the coiled material is easy to warp and crack, so that the water seepage and the water channeling of the waterproof layer are caused, the use effect is reduced, and the application range is limited.

The prior patent (bulletin number: CN 204451421U) proposes a polymer self-adhesive rubber composite waterproof coiled material, which consists of a separation membrane, a self-adhesive layer, a polymer sheet, a water storage and drainage plate and chemical fiber non-woven fabrics, can effectively prevent water seepage and water channeling, and solves a plurality of difficulties and disadvantages encountered by the polymer waterproof sheet in the construction process.

The rubber composite waterproof coiled material has the following defects in use: the single-layer high-polymer waterproof coiled material needs to be exposed for use, people, machinery and the like are needed frequently, the wear resistance of the single-layer high-polymer waterproof coiled material is poor, the waterproof coiled material is easy to wear in the construction and use process, and the waterproof layer is invalid, so that the rubber composite self-adhesive waterproof coiled material is provided for solving the problems.

Disclosure of Invention

The utility model provides a rubber composite self-adhesive waterproof roll, which solves the technical problems that a single-layer high-polymer waterproof roll is poor in wear resistance and a waterproof layer is invalid due to the fact that the waterproof roll is easy to wear in the construction and use processes.

In order to solve the technical problems, the rubber composite self-adhesive waterproof coiled material provided by the utility model comprises a waterproof coiled material layer, a rubber asphalt self-adhesive layer adhered to the bottom of the waterproof coiled material layer and a separation film adhered to the bottom of the rubber asphalt self-adhesive layer, wherein the top surface of the waterproof coiled material layer is provided with a wear-resistant layer, the wear-resistant layer and the rubber asphalt self-adhesive layer are combined into a whole, the wear-resistant layer comprises a bottom layer, a middle layer and a top layer, and the bottom layer, the middle layer and the top layer are sequentially arranged from bottom to top.

Preferably, the material of the bottom layer is a polymer sheet, and the thickness of the bottom layer is 0.2 mm.

Preferably, the middle layer is made of thermoplastic polyurethane elastomer, and the thickness of the middle layer is 0.4 mm.

Preferably, the top layer is made of high-wear-resistance elastic rubber, and the thickness of the top layer is 0.15 mm.

Preferably, a fiber web layer is arranged between the middle layer and the top layer, and the fiber web layer is made of glass fiber web.

Preferably, an anti-skid groove is formed in the top surface of the top layer, and the anti-skid groove is integrally formed in the top surface of the top layer.

Preferably, a plurality of protruding strips are arranged on the bottom surface of the waterproof coiled material layer at intervals, and a glue containing groove is formed between two adjacent protruding strips.

Preferably, the bottom surface of the protruding strip and the top surface of the glue containing groove are roughened.

Compared with the related art, the rubber composite self-adhesive waterproof coiled material provided by the utility model has the following characteristics

The beneficial effects are that:

according to the utility model, the wear-resistant layer arranged on the waterproof coiled material layer effectively avoids the waterproof coiled material layer from being exposed outside, the rubber asphalt self-adhesive layer is prevented from being worn out to cause waterproof failure due to direct contact with the rubber asphalt self-adhesive layer in the construction and use processes, and the wear-resistant layer has excellent wear resistance, so that the overall wear resistance of the coiled material can be improved, the waterproof performance of the coiled material is effectively ensured, the corresponding antioxidation structure is provided, the oxidation corrosion of the coiled material can be effectively relieved, and the service life of the composite waterproof coiled material is prolonged.

According to the utility model, the friction force between the waterproof coiled material layer and the adhesive surface of the rubber asphalt self-adhesive layer is increased through the rough surface arranged on the bottom surface of the raised strip and the top surface of the adhesive containing groove, so that the adhesive force of the rubber asphalt self-adhesive layer is better, the adhesive stability is improved, more rubber asphalt self-adhesive layers can be stored through the raised strip and the adhesive containing groove arranged between the waterproof coiled material layer and the rubber asphalt self-adhesive layer, the bottom of the adhesive containing groove is large and the opening is small, and when the rubber asphalt self-adhesive layer is solidified, the solidified rubber asphalt self-adhesive layer can buckle the waterproof coiled material layer, the connection strength of the waterproof coiled material layer and the rubber asphalt self-adhesive layer is further improved, and a good anti-drop effect is achieved.

Drawings

Fig. 1 is a schematic structural view of a rubber composite self-adhesive waterproof roll;

fig. 2 is a schematic cross-sectional structure of a rubber composite self-adhesive waterproof roll;

fig. 3 is a schematic diagram of a layered structure of a wear-resistant layer in a rubber composite self-adhesive waterproof roll;

fig. 4 is an enlarged view of the structure at a in fig. 2.

Reference numerals in the drawings: 1. a waterproof coiled material layer; 101. a protruding strip; 102. a glue containing groove; 2. a rubber asphalt self-adhesive layer; 3. a separation film; 4. a wear-resistant layer; 401. a bottom layer; 402. a middle layer; 403. a top layer; 404. a fibrous web layer; 405. an anti-skid slot.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the indicated azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the indicated apparatus or element must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The first embodiment is given by fig. 1-4, a rubber composite self-adhesive waterproof roll, including waterproof roll layer 1, glue the rubber asphalt self-adhesive layer 2 in waterproof roll layer 1 bottom and glue the barrier film 3 in rubber asphalt self-adhesive layer 2 bottom, waterproof roll layer 1 top surface is provided with wearing layer 4, wearing layer 4 is compound as an organic wholely with rubber asphalt self-adhesive layer 2, wearing layer 4 includes bottom 401, middle level 402 and top layer 403, bottom 401, middle level 402 and top layer 403 are set gradually from bottom to top, through the wearing layer 4 that sets up on waterproof roll layer 1 effectively avoid waterproof roll layer 1 to expose in the outside, avoid leading to rubber asphalt self-adhesive layer 2 to be worn and torn and lead to waterproof failure with rubber asphalt self-adhesive layer 2 in construction and use in-process, and wearing layer 4 possesses excellent wear resistance, and then can promote the whole wear resistance of coiled material, the waterproof performance of this coiled material is effectively guaranteed, possess corresponding antioxidation structure, can effectively alleviate the oxidation corrosion of coiled material, improve this composite waterproof roll's life.

The material of the bottom layer 401 is a polymer sheet, and the thickness of the bottom layer 401 is 0.2 mm.

The fiber web layer 404 is made of thermoplastic polyurethane elastomer, the thickness of the middle layer 402 is 0.4 mm, and the top layer 403 has excellent comprehensive properties of high strength, high toughness, wear resistance, corrosion resistance, oil resistance and the like.

The middle layer 402 is made of high-wear-resistance elastic rubber, the thickness of the top layer 403 is 0.15 mm, the top layer 403 can improve the overall toughness and the stretching resistance effect of the coiled material, and the tearing strength enables the coiled material to be difficult to deform and strong in bending resistance, and is difficult to break when being stuck.

A fiber net layer 404 is arranged between the middle layer 402 and the top layer 403, the fiber net layer 404 is made of glass fiber net, and the glass fiber net can strengthen the whole wear resistance of the wear-resistant layer 4 and improve the toughness and the high tensile strength of the wear-resistant layer 4.

Referring to fig. 1, an anti-slip groove 405 is formed on the top layer 403, and the anti-slip groove 405 is integrally formed on the top surface of the top layer 403, so that friction force on the surface of the coiled material main body can be enhanced, and good anti-slip performance is achieved.

In the second embodiment, as shown in fig. 1 to 4, on the basis of the first embodiment, a plurality of protruding strips 101 are arranged on the bottom surface of the waterproof coiled material layer 1 at intervals, glue containing grooves 102 are formed between two adjacent protruding strips 101, more rubber asphalt self-adhesive layers 2 can be stored through the protruding strips 101 and the glue containing grooves 102 arranged between the waterproof coiled material layer 1 and the rubber asphalt self-adhesive layers 2, the bottom of the glue containing grooves 102 is large and the openings are small, after the rubber asphalt self-adhesive layers 2 are solidified, the solidified rubber asphalt self-adhesive layers 2 buckle the waterproof coiled material layer 1, the connection strength between the waterproof coiled material layer 1 and the rubber asphalt self-adhesive layers 2 is further improved, and a good anti-drop effect is achieved.

The bottom surface of protruding strip 101 and the top surface of holding tank 102 all are through the roughening treatment, increase the frictional force of waterproofing membrane layer 1 and rubber asphalt self-adhesive layer 2 bonding face through the roughness that sets up at the bottom surface of protruding strip 101 and the top surface of holding tank 102 for rubber asphalt self-adhesive layer 2's adhesive force is better, improves bonding stability.

Working principle: the overall wear resistance of the waterproof coiled material can be increased by compounding the wear-resistant layer 4 on the upper part of the waterproof coiled material, so that the wear resistance of the waterproof coiled material is greatly improved, and the waterproof layer is not easy to wear in the construction and use process, so that the waterproof layer is invalid; the wear-resistant layer 4 is formed by compounding the bottom layer 401, the middle layer 402 and the top layer 403, and the wear-resistant layer 4 can be well subjected to wear-resistant protection, so that the wear resistance is improved, the elastic recovery rate is high, the tensile strength, the elongation at break and the tearing strength are high, the waterproof performance, the ageing resistance and the low temperature resistance are excellent, and the coiled material main body is not easy to wear and damage.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a rubber complex self-adhesion waterproofing membrane, includes waterproofing membrane layer (1), bonds rubber pitch self-adhesive layer (2) in waterproofing membrane layer (1) bottom and bonds barrier film (3) in rubber pitch self-adhesive layer (2) bottom, its characterized in that, waterproofing membrane layer (1) top surface is provided with wearing layer (4), wearing layer (4) are compound as an organic wholely with rubber pitch self-adhesive layer (2), wearing layer (4) include bottom (401), middle level (402) and top layer (403), bottom (401), middle level (402) and top layer (403) are set gradually by supreme down.

2. The rubber composite self-adhesive waterproof coiled material according to claim 1, wherein the bottom layer (401) is made of a polymer sheet, and the thickness of the bottom layer (401) is 0.2 mm.

3. The rubber composite self-adhesive waterproof coiled material according to claim 1, wherein the middle layer (402) is made of thermoplastic polyurethane elastomer, and the thickness of the middle layer (402) is 0.4 mm.

4. The rubber composite self-adhesive waterproof coiled material according to claim 1, wherein the top layer (403) is made of high-wear-resistance elastic rubber, and the thickness of the top layer (403) is 0.15 mm.

5. A rubber composite self-adhesive waterproof roll according to claim 3, wherein a fiber net layer (404) is arranged between the middle layer (402) and the top layer (403), and the fiber net layer (404) is made of glass fiber net.

6. A rubber composite self-adhesive waterproof roll according to claim 3, wherein an anti-slip groove (405) is arranged on the top layer (403), and the anti-slip groove (405) is integrally formed on the top surface of the top layer (403).

7. The rubber composite self-adhesive waterproof coiled material according to claim 6, wherein a plurality of protruding strips (101) are arranged on the bottom surface of the waterproof coiled material layer (1) at intervals, and a rubber containing groove (102) is formed between two adjacent protruding strips (101).

8. The rubber composite self-adhesive waterproof coiled material according to claim 7, wherein the bottom surface of the protruding strip (101) and the top surface of the glue containing groove (102) are roughened.