Non-cured asphalt coating composite waterproof coiled material

By introducing a reinforcing bonding layer and a positioning and fixing structure into the non-curing asphalt coating composite waterproof membrane, the problem of unstable adhesion was solved, a more stable adhesion effect was achieved, and the installation stability of the membrane was enhanced.

CN223780175UActive Publication Date: 2026-01-09TIANJIN JOABOA TECH CO LTD
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Patent Information

Application Number
CN202423278001.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing non-curing asphalt coating composite waterproof membranes are prone to problems with unstable adhesion between the coating and the main support structure during installation.

Method used

A structure comprising a polyester base layer, a reinforcing connecting layer, an auxiliary reinforcing layer, and reinforcing connecting wires was designed. The reinforcing connecting wires are inserted into the auxiliary reinforcing layer and used in conjunction with a non-curing asphalt adhesive layer to enhance the adhesive connection. At the same time, positioning grooves and positioning protrusions are used for overlapping and fixing to ensure more stable adhesion.

Benefits of technology

It achieves stable adhesion of non-curing asphalt coating composite waterproof membrane during use, prevents the coating from detaching from the main support of the membrane, and improves the stability and firmness of the installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a non-curing asphalt coating composite waterproof coiled material, which comprises a coiled material main body, the coiled material main body comprises a polyester base layer, the inner side of the polyester base layer is provided with a reinforcing connecting layer, one side of the reinforcing connecting layer is provided with an auxiliary reinforcing layer, one side of the auxiliary reinforcing layer is provided with a non-curing asphalt bonding layer, and the non-curing asphalt bonding layer is provided with a non-curing asphalt coating. Reinforcing connecting wires are arranged on the surface of the reinforcing connecting layer, the auxiliary reinforcing layer is in a honeycomb shape, and the reinforcing connecting wires are inserted into the inner side of the auxiliary reinforcing layer. A graphene modified protective layer is arranged on the surface of the polyester base layer; by means of the designed reinforcing connecting layer, the reinforcing connecting layer is installed between the auxiliary reinforcing layer and the polyester base layer in the using process, reinforcing connecting wires are inserted into the auxiliary reinforcing layer and matched with the non-cured asphalt bonding layer on the auxiliary reinforcing layer to reinforce bonding connection, and therefore it is guaranteed that bonding is more stable in the using process.
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Description

Technical Field

[0001] This utility model belongs to the field of waterproof membrane technology, specifically relating to a non-curing asphalt coating composite waterproof membrane. Background Technology

[0002] Non-curing asphalt coating composite waterproof membrane is mainly composed of non-curing rubber asphalt waterproof coating and polymer asphalt waterproof membrane; the non-curing rubber asphalt waterproof coating is mainly composed of rubber, asphalt, and softening oil, and is mixed with temperature control agent and filler to maintain a viscous paste-like state during its service life.

[0003] Existing non-curing bitumen coating composite waterproof membranes are installed by adhering the non-curing bitumen coating to the application location. However, over long-term use, the coating may become unstable and the membrane's main support structure may become unstable. Therefore, it is necessary to design a non-curing bitumen coating composite waterproof membrane to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a non-curing asphalt coating composite waterproof membrane to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a non-curing asphalt coating composite waterproof membrane, comprising a membrane body, the membrane body comprising a polyester base layer, a reinforcing connecting layer disposed on the inner side of the polyester base layer, an auxiliary reinforcing layer disposed on one side of the reinforcing connecting layer, a non-curing asphalt adhesive layer disposed on one side of the auxiliary reinforcing layer, reinforcing connecting wires disposed on the surface of the reinforcing connecting layer, the auxiliary reinforcing layer being honeycomb in shape, and the reinforcing connecting wires being inserted into the inner side of the auxiliary reinforcing layer.

[0006] Preferably, the surface of the polyester base layer is provided with a graphene-modified protective layer.

[0007] Preferably, a release film is provided on the lower side of the roll body, and protective edge strips are provided on both sides of the release film, with the protective edge strips located on both sides of the non-cured asphalt adhesive layer and the auxiliary reinforcement layer.

[0008] Preferably, the surface of the roll body is provided with an overlap groove, and a protective film is provided on the inner side of the overlap groove.

[0009] Preferably, the surface of the overlap groove is provided with a positioning protrusion, and a positioning groove is provided on the lower side of one end of the roll body, and the positioning protrusion engages with the inner side of the positioning groove.

[0010] Preferably, the length of the reinforcing connecting wire is the same as the thickness of the auxiliary reinforcing layer, and the non-cured asphalt adhesive layer is filled inside the auxiliary reinforcing layer.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. Through the design of the reinforced connection layer, the reinforced connection layer is installed between the auxiliary reinforcement layer and the polyester tire base layer during use. The reinforcing connecting wire is inserted into the interior of the auxiliary reinforcement layer, and the non-curing asphalt adhesive layer on the auxiliary reinforcement layer strengthens the adhesive connection, thereby ensuring a more stable fit during use.

[0013] 2. Through the designed positioning groove and positioning protrusion, during use, it overlaps with one side of the roll material body by interlocking with the overlap groove, and is positioned by interlocking with the positioning groove and positioning protrusion. The positioning groove is located on the auxiliary reinforcement layer and works with the non-curing asphalt adhesive layer to ensure a more stable adhesion and fixation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention;

[0016] Figure 3 This is a schematic diagram of the auxiliary reinforcing layer structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the reinforced connection layer structure of this utility model;

[0018] In the diagram: 1. Main body of the roll material; 2. Overlap groove; 3. Protective film; 4. Positioning protrusion; 5. Positioning groove; 6. Protective edge strip; 7. Release film; 8. Non-curing asphalt adhesive layer; 9. Auxiliary reinforcement layer; 10. Reinforcing connection layer; 11. Polyester base layer; 12. Graphene modified protective layer; 13. Reinforcing connecting wire. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1: Please refer to Figures 1 to 4This utility model provides a technical solution: a non-curing asphalt coating composite waterproof membrane, comprising a membrane body 1, the membrane body 1 including a polyester base layer 11, a reinforcing connecting layer 10 disposed on the inner side of the polyester base layer 11, an auxiliary reinforcing layer 9 disposed on one side of the reinforcing connecting layer 10, a non-curing asphalt adhesive layer 8 disposed on one side of the auxiliary reinforcing layer 9, reinforcing connecting wires 13 disposed on the surface of the reinforcing connecting layer 10, the auxiliary reinforcing layer 9 being honeycomb-shaped, and the reinforcing connecting wires 13 being inserted into the inner side of the auxiliary reinforcing layer 9; a graphene modified protective layer 12 disposed on the surface of the polyester base layer 11, the reinforcing connecting wires 13 on the lower side of the reinforcing connecting layer 10 passing through the auxiliary reinforcing layer 9, and the non-curing asphalt coating... When the asphalt adhesive layer 8 passes through the auxiliary reinforcing layer 9, it strengthens the connection with the reinforcing connecting layer 10. The non-curing asphalt adhesive layer 8 stored in the auxiliary reinforcing layer 9 ensures a tighter bond with the bonding area during application. A release film 7 is provided on the lower side of the roll body 1, and protective edge strips 6 are provided on both sides of the release film 7. The protective edge strips 6 are located on both sides of the non-curing asphalt adhesive layer 8 and the auxiliary reinforcing layer 9, which facilitates the protection of the non-curing asphalt adhesive layer 8 during use. The release film 7 can be peeled off through the protective edge strips 6 during use. The length of the reinforcing connecting wire 13 is the same as the thickness of the auxiliary reinforcing layer 9. The non-curing asphalt adhesive layer 8 is filled inside the auxiliary reinforcing layer 9, making the connection between the reinforcing connecting layer 10 and the auxiliary reinforcing layer 9 tighter.

[0021] As can be seen from the above description, the present invention has the following beneficial effects: When in use, the reinforcing connecting layer 10 is installed between the auxiliary reinforcing layer 9 and the polyester base layer 11. The reinforcing connecting wire 13 is inserted into the interior of the auxiliary reinforcing layer 9 and works with the non-cured asphalt adhesive layer 8 on the auxiliary reinforcing layer 9 to strengthen the adhesive connection, thereby ensuring a more stable fit when in use.

[0022] Example 2: Please refer to Figures 1 to 4 As shown, based on Embodiment 1, this utility model provides a technical solution: an overlap groove 2 is provided on the surface of the roll body 1, adjacent roll bodies 1 are fitted together for overlap, a protective film 3 is provided on the inner side of the overlap groove 2, a positioning protrusion 4 is provided on the surface of the overlap groove 2, a positioning groove 5 is provided on the lower side of one end of the roll body 1, the positioning protrusion 4 is engaged in the inner side of the positioning groove 5, and the overlap is fixed by the positioning protrusion 4 in the overlap groove 2 engaging in the positioning groove 5 during the overlap connection.

[0023] Using the above technical solution, during use, the overlap groove 2 is engaged with one side of the roll body 1 to form an overlap, and the positioning groove 5 and positioning protrusion 4 are engaged and positioned. The positioning groove 5 is located on the auxiliary reinforcing layer 9 and works with the non-curing asphalt adhesive layer 8 to ensure a more stable bonding and fixation.

[0024] The working principle and usage process of this utility model are as follows: When in use, the release film 7 is peeled off by the protective edge strip 6, and then the non-curing asphalt adhesive layer 8 is attached to the usage position. The adjacent roll body 1 is attached and overlapped. The positioning protrusion 4 in the overlap groove 2 is engaged and fixed in the positioning groove 5. At the same time, the non-curing asphalt adhesive layer 8 assists in the attachment. When in use, the reinforcing connecting wire 13 on the lower side of the reinforcing connecting layer 10 passes through the auxiliary reinforcing layer 9. When the non-curing asphalt adhesive layer 8 passes through the auxiliary reinforcing layer 9, it strengthens the connection with the reinforcing connecting layer 10. The non-curing asphalt adhesive layer 8 stored in the auxiliary reinforcing layer 9 ensures a tighter adhesion to the attachment point when in use.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0026] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A non-curing bitumen coating composite waterproof membrane, comprising a membrane body (1), characterized in that: The roll body (1) includes a polyester base layer (11), a reinforcing connecting layer (10) is provided on the inner side of the polyester base layer (11), an auxiliary reinforcing layer (9) is provided on one side of the reinforcing connecting layer (10), a non-curing asphalt adhesive layer (8) is provided on one side of the auxiliary reinforcing layer (9), a reinforcing connecting wire (13) is provided on the surface of the reinforcing connecting layer (10), the auxiliary reinforcing layer (9) is honeycomb shaped, and the reinforcing connecting wire (13) is inserted into the inner side of the auxiliary reinforcing layer (9).

2. The non-curing bitumen coating composite waterproof membrane according to claim 1, characterized in that: The surface of the polyester base layer (11) is provided with a graphene-modified protective layer (12).

3. The non-curing bitumen coating composite waterproof membrane according to claim 1, characterized in that: A release film (7) is provided on the lower side of the roll body (1), and protective strips (6) are provided on both sides of the release film (7), and the protective strips (6) are located on both sides of the non-cured asphalt adhesive layer (8) and the auxiliary reinforcing layer (9).

4. The non-curing asphalt coating composite waterproof membrane according to claim 1, characterized in that: The surface of the roll body (1) is provided with an overlap groove (2), and a protective film (3) is provided on the inner side of the overlap groove (2).

5. The non-curing asphalt coating composite waterproof membrane according to claim 4, characterized in that: The surface of the overlap groove (2) is provided with a positioning protrusion (4), and a positioning groove (5) is provided on the lower side of one end of the roll body (1). The positioning protrusion (4) is engaged with the inner side of the positioning groove (5).

6. The non-curing bitumen coating composite waterproof membrane according to claim 1, characterized in that: The length of the reinforcing connecting wire (13) is the same as the thickness of the auxiliary reinforcing layer (9), and the non-curing asphalt adhesive layer (8) is filled inside the auxiliary reinforcing layer (9).