Self-adhesive waterproof coiled material
By designing adhesive attachments on the outer layer of the waterproof membrane and a rotating shaft structure in the middle cylinder, the problem of cleaning fine sand and dust is solved, achieving efficient surface cleaning and good laying of the waterproof membrane.
Patent Information
- Application Number
- CN202520089524.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-15
AI Technical Summary
When laying waterproof membrane, fine sand and dust are difficult to clean, affecting the quality of construction.
Design a self-adhesive waterproof membrane with an outer adhesive layer, including an adhesive layer and a release layer. The adhesive layer is used to adhere and clean fine sand and dust, and the central cylinder pivot and base facilitate the cleaning of the construction surface.
Effectively cleans small impurities from the construction surface, ensuring a good bond between the waterproof membrane and the laid area, and improving construction quality.
Smart Images

Figure CN223737977U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model discloses a self -adhesive type waterproofing membrane belongs to the field of decoration building materials. BACKGROUND
[0002] Waterproofing material, commonly refers to SBS modified bitumen waterproofing material, is with SBS rubber modified petroleum pitch as the impregnation cover, with polyester fiber non - woven fabric, jute cloth, glass fiber felt etc. are made as the base, with plastic film as the anti -adhesion isolation layer, through the selection, the material, the co -fusion, the impregnation, the composite shaping, the curling process processing and production.
[0003] When laying waterproofing material, the cleaning of the laying surface is very important, if there are more impurities, gravel in the laying place are not cleaned up, then it is easy to cause the laying effect to be poor, influence waterproofing material's overall performance, and the fine impurities such as gravel, dust are also difficult to clean up directly with a broom, so that people feel inconvenient.
[0004] In view of the above problems, a new improvement scheme is presented. UTILITY MODEL CONTENTS
[0005] The utility model discloses a self -adhesive type waterproofing material.
[0006] The utility model discloses a self -adhesive type waterproofing material, including the middle tube, the waterproofing material is coiled on the middle tube, the waterproofing material is adhered with a plurality of layers of adhesive accessories, the adhesive accessory includes the mutual fixed connection of glue layer and release layer, the glue layer is towards the side away from the middle tube.
[0007] Preferably, the closest layer of adhesive accessory to the waterproofing material is mutually adhered by double -sided adhesive tape.
[0008] Preferably, the middle tube is rotatably provided with a rotating shaft, and the rotating shaft is fixedly connected with a base at both ends.
[0009] Preferably, the cross section of the base is trapezoidal, and a plurality of through grooves are formed in the base.
[0010] Preferably, the edges of the base and the through grooves are formed with arc chamfers.
[0011] Preferably, the adhesive accessory is detachably connected with a protective layer.
[0012] Preferably, notches are formed in the adhesive accessory and the protective layer.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The adhesive accessory is used to stick and clean the fine sand on the ground before laying the waterproof roll, so that the waterproof roll and the laying area are well combined, and the construction quality is improved.
[0015] The bottom base at the two ends of the rotating shaft is gripped by the operator when the laying surface is cleaned, so that the middle cylinder rotates on the laying surface, and the adhesive accessory is used to clean the laying surface. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the utility model;
[0017] Figure 2 It is another view structure schematic view of the utility model;
[0018] Figure 3 It is a structure schematic view of the adhesive accessory of the utility model; Figure 2 It is a middle A-A section view schematic view;
[0019] Figure 4 It is an internal section structure schematic view of the adhesive accessory of the utility model.
[0020] The drawings show that: 1, the middle cylinder; 2, waterproof roll; 3, adhesive accessory; 4, glue layer; 5, release layer; 6, double-sided adhesive tape; 7, rotating shaft; 8, bottom base; 9, through slot; 10, protective layer; 11, notch. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and in the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art without creative labor belong to the scope of protection of the utility model.
[0022] As Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, a self-adhesive waterproof roll material includes a middle cylinder 1, a waterproof roll material 2 is wound on the middle cylinder 1, and a plurality of adhesive accessories 3 are adhered outside the waterproof roll material 2. The adhesive accessory 3 includes a glue layer 4 and a release layer 5 fixedly connected with each other, and the glue layer 4 is directed away from the middle cylinder 1. The release layer 5 is specifically provided as release paper, also known as silicone oil paper or anti-adhesive paper, and mainly functions as a release layer of adhesive substances. By providing the release layer 5, the layers of adhesive accessories 3 can be effectively prevented from being adhered together and separated. When using the product, as a necessary construction step for laying the waterproof roll material 2, the worker needs to clean the laying area. However, fine sand and dust are difficult to clean with a broom. At this time, the adhesive accessory 3 on the product can be used. The whole product is placed on the construction surface and rolled. The fine sand and dust on the ground are adhered by the glue layer 4 directed outward, thereby achieving the cleaning effect. After the adhesion of a layer of adhesive accessory 3 is lost, the adhesive accessory 3 can be torn off, and the next layer of adhesive accessory 3 can be used to continue cleaning the construction surface. After cleaning, all the adhesive accessories 3 are removed. At this time, the waterproof roll material 2 wound on the middle cylinder 1 is exposed. When the waterproof roll material 2 is laid on the construction surface, the waterproof roll material 2 and the laying area can be well combined, and the construction quality is improved.
[0023] As shown, Figure 2 The closest layer of adhesive accessory 3 to the waterproof roll material 2 is adhered to the waterproof roll material 2 by the double-sided adhesive tape 6. By providing the double-sided adhesive tape 6, the adhesive accessory 3 and the waterproof roll material 2 can be prevented from being easily separated. Because the adhesive accessory 3 is provided with the release layer 5, the adhesive accessory 3 can be easily torn off. It should be noted that the surface of the waterproof roll material 2 in contact with the double-sided adhesive tape 6 is sprayed with silicone oil to ensure that the double-sided adhesive tape 6 can provide a certain adhesion to connect the adhesive accessory 3 and the waterproof roll material 2, and to ensure that the worker can tear off the double-sided adhesive tape 6 from the waterproof roll material 2 when laying the waterproof roll material 2, without the phenomenon that the double-sided adhesive tape 6 cannot be cleaned.
[0024] As shown, Figures 1-3 The middle cylinder 1 is provided with a rotating shaft 7 inside. The rotating shaft 7 is fixedly connected with a base 8 at both ends. By providing the rotating shaft 7 and the base 8 fixedly connected at both ends of the rotating shaft 7, when cleaning the laying area, the worker can place the whole product on the laying area, hold the base 8 with his hand, and push forward and backward to make the middle cylinder 1 drive the adhesive accessory 3 to roll on the laying area. The area rolled by the adhesive accessory 3 is cleaned, and the worker's hand is prevented from contacting the glue layer 4 of the adhesive accessory 3. Further, the base 8 has a trapezoidal cross section, and a plurality of through grooves 9 are formed in the base 8. The trapezoidal cross section makes the base 8 have good stability when standing on the ground. The through grooves 9 can be passed through by the worker's fingers, which is more convenient for exerting force. Furthermore, the edges of the base 8 and the through grooves 9 are formed with arc chamfers, which can prevent the worker from being injured.
[0025] As shown in Figure 1 As shown in the drawings, the protective layer 10 is detachably connected to the adhesive member 3, and the protective layer 10 is specifically arranged on the outermost adhesive member 3, and the protective layer 10 is also arranged as a release paper, which can effectively protect the adhesive member 3 from being damaged when not in use. Figure 2 As shown in the drawings, the adhesive member 3 and the protective layer 10 are both provided with notches 11, and the notches 11 make it more convenient to tear the protective layer 10 or the adhesive member 3.
[0026] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.
[0027] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.
Claims
1. A self-adhesive waterproofing membrane comprising a middle tube, on which a waterproofing membrane is wound, characterized in that: The waterproof roll is externally bonded with several layers of adhesive accessories, which comprise mutually fixedly connected glue layers and release layers, and the glue layers are directed away from the middle cylinder.
2. The self-adhesive waterproofing membrane according to claim 1, characterized in that: The closest layer of adhesive accessories to the waterproof roll is mutually bonded with the waterproof roll through double-sided adhesive tape.
3. The self-adhesive waterproofing membrane according to claim 1, characterized in that: A rotating shaft is rotatably arranged in the middle cylinder, and both ends of the rotating shaft are fixedly connected with bases.
4. The self-adhesive waterproofing membrane according to claim 3, characterized in that: The cross section of the base is trapezoidal, and a plurality of through grooves are formed in the base.
5. The self-adhesive waterproofing membrane according to claim 4, characterized in that: Arc-shaped chamfers are formed on the edges of the base and the through grooves.
6. The self-adhesive waterproofing membrane according to claim 1, characterized in that: A protective layer is detachably connected to the adhesive accessory.
7. The self-adhesive waterproofing membrane according to claim 6, characterized in that: Notches are formed in the adhesive accessory and the protective layer.