Self-adhesive waterproof coiled material

By introducing dustproof cylinders, covers, and ball bearing structures into self-adhesive waterproof membranes, the problem of dust adhesion is solved, the waterproof effect and ease of installation are improved, and the application range is expanded.

CN223792690UActive Publication Date: 2026-01-13HENAN DONGFANG YUHONG BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202423153839.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-13
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The existing self-adhesive waterproof membranes do not have an external dustproof protection structure, which makes them very easy to attract dust, affecting the application effect and the scope of use.

Method used

A self-adhesive waterproof membrane was designed, comprising a dustproof cylinder, a cover plate, and ball bearings. The dustproof cylinder prevents dust from adhering, and the ball bearings improve the ease of installation. Combined with the dual waterproof structure of the waterproof layer and the polypropylene fiber layer, the waterproof effect is enhanced.

Benefits of technology

It achieves dustproof function, improves waterproof effect, is easy to lay, reduces wear and tear on rolls, and expands the scope of application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a self-adhesive waterproof coiled material which comprises a winding drum, a second round block is arranged at the top of the winding drum, and a first round block is arranged at the bottom of the winding drum; the coiled material body is connected with the winding drum, and a dustproof drum is arranged outside the coiled material body; wherein the top end of the first circular block and the bottom end of the second circular block are respectively, independently, sequentially and fixedly connected with the second connecting block and the first connecting block; a reserved groove is formed in one side of the dustproof cylinder, second hinge seats are fixedly connected to the outside of the dustproof cylinder, a connecting seat is movably hinged between the second hinge seats, and a cover plate is fixedly connected to one side of the connecting seat. The dustproof barrel can be used for preventing dust of the coiled material body, during use, the cover plate can be turned open, the coiled material body is taken out of the reserved groove, laying is convenient, and the problem that dustproof protection on the outside of the coiled material is inconvenient is solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of waterproofing membranes, in particular to a self-adhesive waterproofing membrane. BACKGROUND

[0002] The self-adhesive waterproofing membrane is a special waterproofing material, mainly composed of thermoplastic styrene-butadiene rubber, modified asphalt and other materials, divided into base material, surface material and lower surface material. The self-adhesive waterproofing membrane is mainly used in industrial and civil building roofs, basements, municipal engineering and other scenes.

[0003] Based on the existing design of the self-adhesive waterproofing membrane, no protective structure is provided on the outside, so that dust is easily adhered to the outside, which affects the laying effect during laying and use. Therefore, the structure needs to be improved to improve the protection effect.

[0004] Therefore, in view of the technical problem that the self-adhesive waterproofing membrane in the prior art does not have a dustproof protective structure on the outside, which easily adheres dust and affects the application effect and use range. There is an urgent need to provide a self-adhesive waterproofing membrane to improve the above problems. CONTENT OF THE INVENTION

[0005] The main purpose of the present application is to provide a self-adhesive waterproofing membrane to solve the technical problem that the self-adhesive waterproofing membrane in the prior art does not have a dustproof protective structure on the outside, which easily adheres dust and affects the application effect and use range.

[0006] In order to achieve the above purpose, according to one aspect of the present application, a self-adhesive waterproofing membrane is provided, comprising: a winding drum, a second circular block is provided at the top of the winding drum, and a first circular block is provided at the bottom of the winding drum; a membrane body connected with the winding drum, a dustproof cylinder is provided on the outside of the membrane body; wherein the top end of the first circular block and the bottom end of the second circular block are respectively and independently sequentially fixedly connected with a second connecting block and a first connecting block; a reserved groove is provided on one side of the dustproof cylinder, a second hinge seat is fixedly connected on the outside of the dustproof cylinder, and a connecting seat is movably hingedly connected between the second hinge seats, and a cover plate is fixedly connected on one side of the connecting seat.

[0007] Further, the top end and the bottom end of the dustproof cylinder are respectively and independently clamped on the outside of the second connecting block, and the second connecting block is detachable.

[0008] Further, the first circular block and the second circular block are respectively and independently clamped in the inside of the winding drum through the first connecting block, and the first circular block and the second circular block are detachable.

[0009] Further, a first hinge seat is fixedly connected on the outside of the dustproof cylinder, and a handle is movably hingedly connected between the first hinge seats.

[0010] Further, the interior of the rear end of the first circular block and the second circular block is provided with a mounting groove.

[0011] Further, the interior of the mounting groove is movably connected with a plurality of balls, and the balls are distributed at equal intervals at the rear end of the first circular block and the second circular block.

[0012] Further, the coiled material body comprises a waterproof layer, a polyester non-woven fabric layer, a polypropylene fiber layer, an asphalt self-adhesive layer and a release film.

[0013] Further, the top of the polyester non-woven fabric layer is fixedly connected with the waterproof layer, the bottom of the polyester non-woven fabric layer is fixedly connected with the polypropylene fiber layer, the bottom end of the polypropylene fiber layer is fixedly connected with the asphalt self-adhesive layer, and the bottom end of the asphalt self-adhesive layer is fixedly connected with the release film.

[0014] Further, the length of the cover plate is greater than the length of the reserved groove, and the width of the cover plate is greater than the width of the reserved groove.

[0015] Further, the length of the cover plate is greater than the length of the reserved groove, and the width of the cover plate is greater than the width of the reserved groove.

[0016] By adopting the above technical scheme, the self-adhesive waterproof coiled material in the application not only realizes the dustproof function, but also improves the waterproof effect, and is convenient to lay, and the coiled material is not easy to wear and tear, and specific beneficial technical effects include:

[0017] (1) By setting the first circular block, the second connecting block, the dustproof cylinder, the second circular block, the reserved groove, the second hinge seat, the connecting seat and the cover plate, the first circular block is clamped into the bottom of the winding cylinder through the first connecting block, the dustproof cylinder is clamped on the second connecting block, and the first connecting block at the bottom of the second circular block is clamped into the top of the winding cylinder, the dustproof cylinder can be used for dustproof of the coiled material body, and when in use, the cover plate can be turned over to take out the coiled material body from the reserved groove, so that the coiled material body is convenient to lay.

[0018] (2) By setting the waterproof layer, the polyester non-woven fabric layer, the polypropylene fiber layer, the asphalt self-adhesive layer and the release film, the material of the waterproof layer is waterproof film material, the polypropylene fiber layer also has waterproof performance, so that the release film at the bottom can be torn and pulled open when laying, the asphalt self-adhesive layer is convenient to lay, and the double waterproof structure improves the waterproof effect.

[0019] (3) By setting the hinge seat, the handle, the mounting groove and the balls, when laying, the balls are in contact with the ground through the rolling property and the handle, so that the laying is more convenient and the coiled material body is not easy to wear and tear. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a front view of the self-adhesive waterproof coiled material according to the present application;

[0021] Figure 2 is a first round block and a ball connection mode side view structure schematic diagram of the self-adhesive waterproof roll material of the utility model;

[0022] Figure 3 is a dustproof cylinder and cover plate connection mode side view structure schematic diagram of the self-adhesive waterproof roll material of the utility model;

[0023] Figure 4 is a top view structure schematic diagram of the self-adhesive waterproof roll material body of the utility model.

[0024] Among them, the above-mentioned drawings include the following reference signs:

[0025] 1, winding drum; 2, roll material body; 3, first connecting block; 4, first round block; 5, second connecting block; 6, dustproof cylinder; 7, first hinged seat; 8, handle; 9, second round block; 10, reserved groove; 11, second hinged seat; 12, connecting seat; 13, cover plate; 14, mounting groove; 15, ball; 16, waterproof layer; 17, polyester non-woven fabric layer; 18, polypropylene fiber layer; 19, asphalt self-adhesive layer; 20, release film. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0028] In the utility model, unless otherwise stated, the orientation words such as 'up, down, top, bottom' are generally for the direction shown in the drawings, or for the components themselves in the vertical, perpendicular or gravity direction. Similarly, for the convenience of understanding and description, 'inner, outer' refers to the inner and outer of the contour of each component itself, but the above-mentioned orientation words are not used to limit the utility model.

[0029] In order to solve the technical problem that the self-adhesive waterproof roll material in the prior art does not set dustproof protection structure outside, which leads to easy adhesion of dust, and further affects the application effect and use range, the utility model provides a kind of self-adhesive waterproof roll material.

[0030] As Figure 1 , Figure 2 , Figure 3 And Figure 4The self-adhesive waterproof roll material comprises a winding drum, the top of the winding drum is provided with a second circular block, and the bottom of the winding drum is provided with a first circular block; a roll material body is connected with the winding drum, and the outside of the roll material body is provided with a dustproof cylinder; wherein the top end of the first circular block and the bottom end of the second circular block are independently sequentially fixedly connected with a second connecting block and a first connecting block respectively; a reserved groove is arranged on one side of the dustproof cylinder, the outside of the dustproof cylinder is fixedly connected with a second hinged seat, the second hinged seats are movably hingedly connected with a connecting seat, and one side of the connecting seat is fixedly connected with a cover plate.

[0031] The self-adhesive waterproof roll material comprises a winding drum, the top of the winding drum is provided with a second circular block, and the bottom of the winding drum is provided with a first circular block; a roll material body is connected with the winding drum, and the outside of the roll material body is provided with a dustproof cylinder; wherein the top end of the first circular block and the bottom end of the second circular block are independently sequentially fixedly connected with a second connecting block and a first connecting block respectively; a reserved groove is arranged on one side of the dustproof cylinder, the outside of the dustproof cylinder is fixedly connected with a second hinged seat, the second hinged seats are movably hingedly connected with a connecting seat, and one side of the connecting seat is fixedly connected with a cover plate. From the dustproof cylinder, the roll material body can be dustproofed, and when in use, the cover plate can be turned over, the roll material body can be taken out from the reserved groove, and the laying is more convenient.

[0032] Specifically, the top end and the bottom end of the dustproof cylinder are independently clamped on the outside of the second connecting block, and the second connecting block is detachable. The first circular block and the second circular block are independently clamped in the inside of the winding drum through the first connecting block, and the first circular block and the second circular block are detachable.

[0033] In an embodiment of the present application, the outside of the dustproof cylinder is fixedly connected with a first hinged seat, and a handle is movably hingedly connected between the first hinged seats. The inside of the rear end of the first circular block and the second circular block is provided with a mounting groove. The inside of the mounting groove is movably connected with a plurality of balls, the balls are provided in three groups, and the balls are distributed at equal intervals at the rear end of the first circular block and the second circular block.

[0034] Specifically, when the self-adhesive waterproof roll material in the present application is laid, the rolling property of the balls is utilized, the handle is gripped, the balls are in contact with the ground during laying, and the laying is more convenient and the roll material is not easy to be abraded.

[0035] In an embodiment of the present application, the roll material body comprises a waterproof layer, a polyester non-woven fabric layer, a polypropylene fiber layer, an asphalt self-adhesive layer and a release film. The top of the polyester non-woven fabric layer is fixedly connected with the waterproof layer, the bottom of the polyester non-woven fabric layer is fixedly connected with the polypropylene fiber layer, the bottom end of the polypropylene fiber layer is fixedly connected with the asphalt self-adhesive layer, and the bottom end of the asphalt self-adhesive layer is fixedly connected with the release film.

[0036] Preferably, the material of the waterproof layer is waterproof film material, the polypropylene fiber layer also has waterproof performance, the release film at the bottom can be torn off during laying, the asphalt self-adhesive layer is conveniently laid, and the double waterproof structure improves the waterproof effect.

[0037] In one embodiment of the present application, the cover plate is in line with the position of the reserved slot. The length of the cover plate is greater than the length of the reserved slot, and the width of the cover plate is greater than the width of the reserved slot. Thus, in use, the cover plate can be turned over, and the coiled material body can be taken out of the reserved slot more conveniently, facilitating laying.

[0038] The working principle of the utility model is: when the self-adhesive waterproof coiled material is used, first, the first circular block is clamped into the bottom of the winding drum through the first connecting block, then the dustproof cylinder is clamped on the second connecting block, and the first connecting block at the bottom of the second circular block is clamped into the top of the plastic winding drum to fix, the dustproof cylinder can be used to prevent dust on the coiled material body, in use, the cover plate can be turned over, the coiled material body is taken out of the reserved slot, and laying is facilitated. When laying, the rolling property of the ball is utilized, the ball is in contact with the ground when laying through the gripping handle, so that laying is more convenient, and the coiled material is not easy to wear. Finally, the waterproof layer is made of waterproof film material, the polypropylene fiber layer also has waterproof performance, the release film at the bottom can be torn off when laying, the self-adhesive asphalt layer is laid conveniently, and the double waterproof structure improves the waterproof effect.

[0039] In the present application, the term "a plurality of" refers to at least two or at least two more, unless otherwise explicitly limited. The terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, "connecting" can be fixed connection, or detachable connection, or integral connection; "connecting" can be direct connection, or indirect connection through intermediate medium. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0040] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "specific embodiments" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are contained in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A self-adhering waterproofing membrane, characterized in that: Include: The top of the winding drum (1) is provided with a second circular block (9), and the bottom is provided with a first circular block (4); The coiled material body (2) is connected with the winding drum (1), and the outside of the coiled material body (2) is provided with a dustproof cylinder (6); wherein, The top end of the first circular block (4) and the bottom end of the second circular block (9) are respectively independently fixedly connected with a second connecting block (5) and a first connecting block (3) in sequence; One side of the dustproof cylinder is provided with a reserved groove (10), the outside of the dustproof cylinder (6) is fixedly connected with a second hinge seat (11), the second hinge seats (11) are movably hingedly connected with a connecting seat (12), and one side of the connecting seat (12) is fixedly connected with a cover plate (13).

2. The self-adhering waterproofing membrane of claim 1, wherein: The top end and the bottom end of the dustproof cylinder (6) are respectively independently clamped on the outside of the second connecting block (5), and the second connecting block (5) is detachable.

3. The self-adhering waterproofing membrane of claim 1, wherein: The first circular block (4) and the second circular block (9) are respectively independently clamped in the inside of the winding drum (1) through the first connecting block (3), and the first circular block (4) and the second circular block (9) are detachable.

4. The self-adhering waterproofing membrane of claim 1, wherein: The outside of the dustproof cylinder (6) is fixedly connected with a first hinge seat (7), and the first hinge seats (7) are movably hingedly connected with a handle (8).

5. The self-adhering waterproofing membrane of claim 1, wherein: The inside of the rear end of the first circular block (4) and the second circular block (9) is provided with a mounting groove (14).

6. The self-adhering waterproofing membrane according to claim 5, wherein: The inside of the mounting groove (14) is movably connected with a ball (15), the ball (15) is provided with three groups, and the balls (15) are equally spaced on the rear end of the first circular block (4) and the second circular block (9).

7. The self-adhering waterproofing membrane of claim 1, wherein: The coiled material body (2) comprises: a waterproof layer (16), a polyester non-woven fabric layer (17), a polypropylene fiber layer (18), an asphalt self-adhesive layer (19), and a release film (20).

8. The self-adhering waterproofing membrane according to claim 7, wherein: The top of the polyester non-woven fabric layer (17) is fixedly connected with the waterproof layer (16), the bottom of the polyester non-woven fabric layer (17) is fixedly connected with the polypropylene fiber layer (18), the bottom end of the polypropylene fiber layer (18) is fixedly connected with the asphalt self-adhesive layer (19), and the bottom end of the asphalt self-adhesive layer (19) is fixedly connected with the release film (20).

9. The self-adhering waterproofing membrane of claim 1, wherein: The position of the cover plate (13) coincides with that of the reserved groove (10).

10. The self-adhering waterproofing membrane of claim 9, wherein: The length of the cover plate (13) is greater than that of the reserved groove (10), and the width of the cover plate (13) is greater than that of the reserved groove (10).