Macromolecular pre-laid anti-sticking waterproof roll

Abstract

The utility model discloses a macromolecule pre-paving anti-sticking waterproof coiled material in the field of macromolecule pre-paving anti-sticking waterproof coiled materials, which comprises a first self-sticking layer, a second self-sticking layer and a coiled material layer, the coiled material layer is fixedly connected between the first self-sticking layer and the second self-sticking layer, the bottom of the first self-sticking layer is connected with an isolating membrane, and the bottom of the second self-sticking layer is connected with a waterproof layer. The top of the second self-adhesive layer is fixedly connected with an inorganic sand layer, the top of the inorganic sand layer is uniformly and fixedly connected with connecting columns, the tops of the connecting columns are fixedly connected with anti-falling heads, and the coiled material layer comprises an asphalt base layer, a reinforcing layer, a waterproof layer and a hydrophobic layer. When concrete is poured, an umbrella shape is formed, the connecting column and the connector are buried in the concrete, the inorganic sand layer is prevented from being separated from the concrete, gaps are avoided, a complete and reliable continuous waterproof layer is formed, and the connecting strength of the waterproof roll layer and the concrete is improved.

Description

Technical Field

[0001] This utility model relates to the technical field of pre-laid reverse-adhesive polymer waterproof membrane, specifically a pre-laid reverse-adhesive polymer waterproof membrane. Background Technology

[0002] As an environmentally friendly material, pre-laid polymer waterproof membrane has been widely used in recent years for the basement slabs of civil and industrial buildings and the side walls of structural basements constructed using the external waterproofing and internal bonding method. Examples include: the structural side walls of highway tunnels, railway tunnels, water conveyance tunnels and caverns excavated by mining methods; the structural base slabs of underground integrated pipe corridors and the structural side walls constructed using the external waterproofing and internal bonding method; the structural base slabs of open-cut subway stations and the structural side walls constructed using the external waterproofing and internal bonding method; and the structural side walls of subway stations constructed using the cut-and-cover method and subway tunnel sections constructed using the shallow buried cut-and-cover method.

[0003] Current waterproof membranes have an inorganic sand layer on their surface. However, the sources of inorganic sand are diverse, and the bonding effect between the inorganic sand layer and the subsequently poured concrete is not ideal, resulting in gaps between the concrete and the waterproof membrane and affecting the waterproof effect. To address this, we propose a polymer pre-laid reverse-adhesive waterproof membrane. Utility Model Content

[0004] The purpose of this utility model is to provide a pre-laid polymer reverse-adhesive waterproof membrane to solve the problem mentioned in the background art that the surface of the current waterproof membrane is provided with an inorganic sand layer, the bonding effect between the inorganic sand layer and the subsequent concrete is not ideal, resulting in gaps between the concrete and the waterproof membrane and affecting the waterproof effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a polymer pre-laid reverse adhesive waterproof membrane, comprising a first self-adhesive layer, a second self-adhesive layer, and a roll layer, wherein the roll layer is fixedly connected between the first self-adhesive layer and the second self-adhesive layer, a release film is connected to the bottom of the first self-adhesive layer, an inorganic sand layer is fixedly connected to the top of the second self-adhesive layer, a connecting post is uniformly fixedly connected to the top of the inorganic sand layer, and an anti-detachment head is fixedly connected to the top of the connecting post;

[0006] The roll material layer includes an asphalt base layer, a reinforcing layer, a waterproof layer, and a hydrophobic layer. The asphalt base layer is fixedly connected to the top of the first self-adhesive layer, the reinforcing layer is fixedly connected to the top of the asphalt base layer, the waterproof layer is fixedly connected to the top of the reinforcing layer, and the hydrophobic layer is fixedly connected to the top of the waterproof layer.

[0007] As a further description of the above technical solution:

[0008] The bottom area of ​​the anti-detachment head is larger than the top connection of the connecting post, and the anti-detachment head and the connecting post form an umbrella shape.

[0009] As a further description of the above technical solution:

[0010] The hydrophobic layer is fixedly connected to the bottom of the second self-adhesive layer.

[0011] As a further description of the above technical solution:

[0012] The hydrophobic layer is an organosilicon hydrophobic material.

[0013] As a further description of the above technical solution:

[0014] The waterproof layer is a blend of chlorinated polyethylene and rubber.

[0015] As a further description of the above technical solution:

[0016] The reinforcing layer is made of woven fiberglass rope.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This pre-laid polymer reverse-adhesive waterproof membrane, through the set connecting columns and connectors, forms an umbrella shape during concrete pouring, so that the connecting columns and connectors are embedded in the concrete, making it strong, reliable, and resistant to pull-out. It prevents the inorganic sand layer from separating from the concrete, avoids the formation of gaps, and forms a complete and reliable continuous waterproof layer. It improves the connection strength between the waterproof membrane layer and the concrete and prevents it from affecting the waterproof effect.

[0019] 2. This pre-laid polymer reverse-adhesive waterproof membrane, through the setting of hydrophobic and waterproof layers, not only provides waterproofing but also guides water, greatly improving its waterproof performance. Furthermore, the reinforcing layer, woven from high-strength fiberglass rope, enhances the overall tensile strength of the membrane, preventing it from stretching and deforming during installation and increasing its strength. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a pre-laid reverse-adhesive polymer waterproof membrane proposed in this utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of a pre-laid reverse-adhesive polymer waterproof membrane proposed in this utility model.

[0022] Figure 3 This is a schematic diagram of the connecting column installation structure of a pre-laid polymer reverse-adhesive waterproof membrane proposed in this utility model;

[0023] Figure 4 This is a schematic diagram of the reinforcing layer structure of a pre-laid reverse-adhesive polymer waterproof membrane proposed in this utility model.

[0024] In the diagram: 100, first self-adhesive layer; 200, second self-adhesive layer; 300, inorganic sand layer; 400, release membrane; 500, asphalt base layer; 600, reinforcing layer; 700, waterproof layer; 800, hydrophobic layer; 900, connecting post; 910, anti-detachment head. Detailed Implementation

[0025] 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.

[0026] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] This utility model provides a pre-laid, reverse-adhesive polymer waterproof membrane that is robust, reliable, and resistant to pull-out. It prevents the inorganic sand layer from separating from the concrete, avoiding gaps and forming a complete and reliable continuous waterproof layer. This improves the bond strength between the waterproof membrane layer and the concrete, preventing any impact on the waterproofing effect. (Please refer to...) Figure 1-4 It includes a first self-adhesive layer 100, a second self-adhesive layer 200 and a roll layer, wherein the roll layer is fixedly connected between the first self-adhesive layer 100 and the second self-adhesive layer 200.

[0029] Please refer to it again. Figure 1 The bottom of the first self-adhesive layer 100 is connected to the release film 400, the top of the second self-adhesive layer 200 is fixedly connected to the inorganic sand layer 300, the top of the inorganic sand layer 300 is uniformly fixedly connected to the connecting column 900, and the top of the connecting column 900 is fixedly connected to the anti-detachment head 910.

[0030] Please refer to it again. Figure 2 The roll material layer includes an asphalt base layer of 500, a reinforcing layer of 600, a waterproof layer of 700, and a hydrophobic layer of 800;

[0031] Please refer to it again. Figure 2 The top of the first self-adhesive layer 100 is fixedly connected to an asphalt base layer 500, the top of the asphalt base layer 500 is fixedly connected to a reinforcing layer 600, the top of the reinforcing layer 600 is fixedly connected to a waterproof layer 700, and the top of the waterproof layer 700 is fixedly connected to a hydrophobic layer 800.

[0032] Please refer to it again. Figure 2 The bottom area of ​​the anti-detachment head 910 is larger than the top connection of the connecting post 900, and the anti-detachment head 910 and the connecting post 900 form an umbrella shape.

[0033] In summary, the connecting columns 900 and connectors 910, when poured into concrete, form an umbrella shape, embedding the connecting columns 900 and connectors 910 into the concrete. This ensures a strong, reliable, and pull-out resistant structure, preventing the inorganic sand layer 300 from separating from the concrete, avoiding gaps, forming a complete and reliable continuous waterproof layer, improving the connection strength between the waterproof membrane layer and the concrete, and preventing any impact on the waterproofing effect.

[0034] Please refer to it again. Figure 2 The hydrophobic layer 800 is fixedly connected to the bottom of the second self-adhesive layer 200.

[0035] Please refer to it again. Figure 2 The hydrophobic layer 800 is made of silicone hydrophobic material.

[0036] Please refer to it again. Figure 2 The 700 waterproof layer is made of chlorinated polyethylene-rubber blend material.

[0037] Please refer to it again. Figure 4 The reinforcing layer 600 is made of woven fiberglass rope.

[0038] In summary, the hydrophobic layer 800 and the waterproof layer 700 not only provide waterproofing but also facilitate water drainage, significantly improving waterproofing performance. Furthermore, the reinforcing layer 600, woven from high-strength fiberglass rope, enhances the overall tensile strength of the roll material, preventing stretching and deformation during installation and increasing its overall strength.

[0039] In practical application, those skilled in the art lay the membrane roll and then pour concrete on top of the inorganic sand layer 300, embedding the connecting column 900 and the connector 910 into the concrete. This ensures a strong, reliable, and pull-out resistant structure, preventing the inorganic sand layer 300 from separating from the concrete and avoiding gaps. This forms a complete and reliable continuous waterproof layer, improving the connection strength between the waterproof membrane layer and the concrete. The use of the hydrophobic layer 800 and the waterproof layer 700 not only provides waterproofing but also allows for water drainage, greatly enhancing waterproofing performance. Furthermore, the reinforcing layer 600, woven from high-strength fiberglass rope, improves the overall tensile strength of the membrane roll, preventing stretching and deformation during installation and increasing its overall strength.

[0040] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0041] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A pre-laid polymer reverse-adhesive waterproof membrane, comprising a first self-adhesive layer (100), a second self-adhesive layer (200), and a membrane layer, wherein the membrane layer is fixedly connected between the first self-adhesive layer (100) and the second self-adhesive layer (200), characterized in that: The bottom of the first self-adhesive layer (100) is connected to a release film (400), the top of the second self-adhesive layer (200) is fixedly connected to an inorganic sand layer (300), the top of the inorganic sand layer (300) is uniformly fixedly connected to a connecting post (900), and the top of the connecting post (900) is fixedly connected to an anti-detachment head (910). The roll material layer includes an asphalt base layer (500), a reinforcing layer (600), a waterproof layer (700), and a hydrophobic layer (800). The asphalt base layer (500) is fixedly connected to the top of the first self-adhesive layer (100), the reinforcing layer (600) is fixedly connected to the top of the asphalt base layer (500), the waterproof layer (700) is fixedly connected to the top of the reinforcing layer (600), and the hydrophobic layer (800) is fixedly connected to the top of the waterproof layer (700).

2. The pre-laid polymer reverse-adhesive waterproof membrane according to claim 1, characterized in that: The bottom area of ​​the anti-detachment head (910) is larger than the top connection of the connecting post (900), and the anti-detachment head (910) and the connecting post (900) form an umbrella shape.

3. The pre-laid reverse-adhesive polymer waterproof membrane according to claim 1, characterized in that: The hydrophobic layer (800) is fixedly connected to the bottom of the second self-adhesive layer (200).

4. The pre-laid reverse-adhesive polymer waterproof membrane according to claim 1, characterized in that: The hydrophobic layer (800) is an organosilicon hydrophobic material.

5. The pre-laid polymer reverse-adhesive waterproof membrane according to claim 1, characterized in that: The waterproof layer (700) is a blend of chlorinated polyethylene and rubber.

6. The pre-laid reverse-adhesive polymer waterproof membrane according to claim 1, characterized in that: The reinforcing layer (600) is woven from fiberglass rope.

Images