Stretch-resistant waterproof coiled material

Abstract

The utility model discloses a stretch-resistant waterproof roll which comprises a plurality of composite waterproof cloths, a plurality of stretching sections, a plurality of protective cloths and a plurality of partition cloths, and the composite waterproof cloths and the stretching sections are alternately distributed from left to right and fixedly connected end to end. The stretching section is used for connecting a plurality of pieces of composite waterproof cloth together and providing certain stretching resistance; the protective cloth is fixed to the top and the bottom of the stretching section, and one end of the protective cloth is fixedly connected with the composite waterproof cloth. According to the waterproof coiled material, the stretching sections and the protective cloth are arranged, the stretching sections are arranged on the waterproof coiled material at intervals, when the waterproof coiled material is used, at least one stretching section is reserved in the cutting and using process, when the temperature changes and the waterproof coiled material shrinks, the composite waterproof cloth shrinks to pull the stretching sections, the stretching sections have good elasticity, and therefore the waterproof coiled material is not prone to deformation. After the stretching section is stretched, the risk that the composite waterproof cloth is snapped can be reduced.

Description

Technical Field

[0001] The utility model relates to the field of waterproof coiled materials, in particular to a stretch-resistant waterproof coiled material. Background Art

[0002] Waterproof membrane is mainly used in building walls, roofs, tunnels, roads and landfills. It is a flexible building material product that can be rolled into a roll to prevent external rainwater or groundwater leakage. As a leak-proof connection between the project foundation and the building, it is the first barrier to waterproofing the entire project and plays a vital role in the entire project.

[0003] Waterproof membranes are often used for engineering waterproofing. During temperature changes, the waterproof membranes shrink as the temperature changes. Because the edges and corners of the waterproof membranes are fixed during use, once the temperature changes significantly, the waterproof membranes may be pulled apart. Therefore, a stretch-resistant waterproof membrane is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a stretch-resistant waterproof coiled material with good stretch-resistant effect and not easily shrunk and broken due to temperature changes.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] The utility model discloses a stretch-resistant waterproof coiled material, comprising a composite waterproof cloth, a stretching section, a protective cloth and a partition cloth, wherein:

[0007] There are multiple composite waterproof sheets and stretching sections, which are alternately distributed from left to right and fixedly connected end to end. The stretching sections are used to connect multiple composite waterproof sheets together and provide a certain degree of tensile resistance.

[0008] The protective cloth is fixed to the top and bottom of the stretching section, and one end of the protective cloth is fixedly connected to the composite waterproof cloth, so as to prevent the surface of the stretching section from contacting the outside air;

[0009] The partition cloth is fixed on the front and back sides of the composite waterproof cloth and the stretching section, and is used to prevent the front and back sides of the composite waterproof cloth and the stretching section from contacting the outside air.

[0010] As an optimal technical solution of the present invention, the composite waterproof cloth includes a heat insulation layer, a flame retardant layer and a waterproof layer. The flame retardant layer is fixedly provided on the top of the heat insulation layer, and the waterproof layer is fixedly provided on the bottom of the heat insulation layer and the top of the flame retardant layer.

[0011] As a preferred technical solution of the present invention, the protective cloth includes a plywood and redundant cloth. The plywood is fixed at the top and bottom of the stretching section, and the other end of the plywood is fixedly connected to the waterproof layer. The redundant cloth is fixedly arranged between the two plywoods on the same side.

[0012] As a preferred technical solution of the present invention, the length of the redundant cloth is three times the length of the stretching section.

[0013] As a preferred technical solution of the present invention, the partition cloth includes a patch and an extension layer. There are multiple patches and extension layers. The patches and extension layers are alternately distributed from left to right and fixedly connected to each other end to end. The extension layer is used to connect multiple patches together and provide a certain tensile strength.

[0014] As a preferred technical solution of the present invention, the pasting plate corresponds to the composite waterproof cloth, the extension layer corresponds to the stretching section, and one side of the pasting plate is fixedly connected to the extension layer.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] The utility model provides stretching sections and protective cloth, and stretching sections are provided at intervals on the waterproof coiled material. When the waterproof coiled material is used, at least one stretching section is retained during the cutting and use process. When the temperature changes and the waterproof coiled material shrinks, the composite waterproof cloth shrinks and pulls the stretching section. The stretching section has good elasticity, and after the stretching section is stretched, the risk of the composite waterproof cloth being broken can be reduced.

[0017] At the same time, because protective cloth and partition cloth are provided, the composite waterproof cloth and the stretching section are protected. The side of the composite waterproof cloth that is easily oxidized is protected, and the stretching section that is easily oxidized is also protected and is not easily exposed to the outside air. Therefore, the stretching section is not easily oxidized and loses its elasticity, leading to being pulled apart. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a cross-sectional view of the utility model;

[0020] Figure 2 It is a top view of the utility model;

[0021] In the figure: 1. Composite waterproof cloth; 11. Thermal insulation layer; 12. Flame retardant layer; 13. Waterproof layer; 2. Stretch section; 3. Protective cloth; 31. Laminating board; 32. Redundant cloth; 4. Partition cloth; 41. Laminating board; 42. Extension layer. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0023] In the drawings, the same reference numerals all refer to the same components.

[0024] Example 1

[0025] like Figure 1-2 As shown, the utility model provides a stretch-resistant waterproof roll material, including a composite waterproof cloth 1, a stretching section 2 made of natural rubber, a protective cloth 3 and a partition cloth 4. The number of the composite waterproof cloth 1 and the stretching section 2 are both multiple, and the length of the stretching section 2 is one tenth to one eighth of the length of the composite waterproof cloth 1. The composite waterproof cloth 1 and the stretching section 2 are alternately distributed from left to right and are fixedly connected to each other end to end. The stretching section 2 is used to connect multiple composite waterproof cloths 1 together and provide a certain stretch resistance. The protective cloth 3 is fixed at the top and bottom of the stretching section 2, and one end thereof is fixedly connected to the composite waterproof cloth 1, which is used to prevent the surface of the stretching section 2 from contacting the outside air. The partition cloth 4 is fixed to the front and back sides of the composite waterproof cloth 1 and the stretching section 2, which is used to prevent the front and back sides of the composite waterproof cloth 1 and the stretching section 2 from contacting the outside air.

[0026] In this embodiment, the composite waterproof cloth 1 includes a heat-insulating layer 11 made of polystyrene, a flame-retardant layer 12 made of polycarbonate, and a waterproof layer 13 made of polytetrafluoroethylene. The flame-retardant layer 12 is bonded to the top of the heat-insulating layer 11, and the waterproof layer 13 is bonded to the bottom of the heat-insulating layer 11 and the top of the flame-retardant layer 12.

[0027] In this embodiment, the protective cloth 3 includes a plywood 31 and a redundant cloth 32 made of polyurethane. The plywood 31 is fixed to the top and bottom of the stretching section 2, and the other end of the plywood 31 is fixedly connected to the waterproof layer 13. The redundant cloth 32 is fixedly arranged between the two plywood 31 on the same side, and the length of the redundant cloth 32 is three times the length of the stretching section 2.

[0028] In this embodiment, the partition cloth 4 includes a plate 41 made of polytetrafluoroethylene and an extension layer 42 made of polyurethane. The number of the plate 41 and the extension layer 42 are both multiple. The plates 41 and the extension layer 42 are alternately distributed from left to right and fixedly connected to each other end to end. The extension layer 42 is used to connect multiple plates 41 together and provide a certain tensile strength.

[0029] In this embodiment, the pasting plate 41 corresponds to the composite waterproof cloth 1 , the extension layer 42 corresponds to the stretching section 2 , and one side of the pasting plate 31 is fixedly connected to the extension layer 42 .

[0030] In summary, the present invention provides stretching sections 2 and protective cloth 3, and stretching sections 2 are provided at intervals on the waterproof roll. When the waterproof roll is used, at least one stretching section 2 is retained during cutting and use. When the temperature changes and the waterproof roll shrinks, the composite waterproof cloth 1 shrinks and pulls the stretching section 2. The stretching section 2 has good elasticity, and after the stretching section 2 is stretched, the risk of the composite waterproof cloth 1 being broken can be reduced.

[0031] At the same time, because the protective cloth 3 and the partition cloth 4 are provided, the composite waterproof cloth 1 and the stretching section 2 are protected. The side of the composite waterproof cloth 1 that is easily oxidized is protected, and the stretching section 2 that is easily oxidized is also protected and is not easily exposed to the outside air. Therefore, the stretching section 2 is not easily oxidized and loses its elasticity, resulting in being pulled apart.

[0032] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A tensile waterproof roll, characterized in that: It comprises a composite waterproof cloth (1), a stretching section (2), a protective cloth (3) and a partition cloth (4), wherein: The composite waterproof cloth (1) and the stretching section (2) are both multiple in number, and the composite waterproof cloth (1) and the stretching section (2) are alternately distributed from left to right and fixedly connected to each other end to end, and the stretching section (2) is used to connect the multiple composite waterproof cloths (1) together and provide a certain tensile strength. The protective cloth (3) is fixed to the top and bottom of the stretching section (2), and one end thereof is fixedly connected to the composite waterproof cloth (1), and is used to prevent the surface of the stretching section (2) from contacting the outside air; The partition cloth (4) is fixed to the front and back sides of the composite waterproof cloth (1) and the stretch section (2), and is used to prevent the front and back sides of the composite waterproof cloth (1) and the stretch section (2) from contacting the outside air.

2. The stretch-resistant waterproof roll according to claim 1, characterized in that: The composite waterproof cloth (1) comprises a heat-insulating layer (11), a flame-retardant layer (12) and a waterproof layer (13); the flame-retardant layer (12) is fixedly provided on the top of the heat-insulating layer (11); and the waterproof layer (13) is fixedly provided on the bottom of the heat-insulating layer (11) and the top of the flame-retardant layer (12).

3. The stretch-resistant waterproof roll according to claim 2, characterized in that: The protective cloth (3) comprises a laminating plate (31) and a redundant cloth (32), wherein the laminating plate (31) is fixed to the top and bottom of the stretching section (2), and the other end of the laminating plate (31) is fixedly connected to the waterproof layer (13), and the redundant cloth (32) is fixedly arranged between the two laminating plates (31) on the same side.

4. The stretch-resistant waterproof roll according to claim 3, characterized in that: The length of the redundant cloth (32) is three times the length of the stretching section (2).

5. The stretch-resistant waterproof roll according to claim 3, characterized in that: The partition cloth (4) comprises a patch (41) and an extension layer (42), wherein the patch (41) and the extension layer (42) are both provided in plurality, and the patch (41) and the extension layer (42) are alternately distributed from left to right and fixedly connected to each other end to end, and the extension layer (42) is used to connect the plurality of patch panels (41) together and provide a certain tensile strength.

6. The stretch-resistant waterproof roll according to claim 5, characterized in that: The pasting plate (41) corresponds to the composite waterproof cloth (1), the extension layer (42) corresponds to the stretching section (2), and one side of the pasting plate (31) is fixedly connected to the extension layer (42).

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