Fireproof PVC coiled material

Abstract

The utility model relates to the technical field of building waterproof materials, in particular to a fireproof PVC (polyvinyl chloride) coiled material which comprises a waterproof plastic laminating layer, the top surface of the waterproof plastic laminating layer is fixedly connected with a fastening frame, the fastening frame is made of a PE (polyethylene) protective film material, and a first sound insulation layer is arranged on the upper surface of the waterproof plastic laminating layer; the second sound insulation layer is mounted on the upper surface of the first sound insulation layer, a flame-retardant bonding layer is arranged on the top surface of the second sound insulation layer, and a top layer is arranged on the top surface of the flame-retardant bonding layer. The first sound insulation layer, the second sound insulation layer, the flame-retardant bonding layer and the top layer can be wrapped through the fastening frame, the overall protection effect is good, meanwhile, the fastening frame has the fastening effect, layer bodies can be tightly connected, the connecting effect is good, and the service life is long. And then through the design of attaching strips and fastening strips, the side walls of the first sound insulation layer, the second sound insulation layer, the flame-retardant bonding layer and the top layer can be clamped.

Description

Technical Field

[0001] The utility model relates to the technical field of building waterproof materials, in particular to a fireproof PVC coiled material. Background Art

[0002] The roll material is mainly used for building walls, roofs, tunnels, roads, landfills, etc. It is a flexible building material product that can be rolled into a roll to resist the seepage of external rainwater and groundwater. It serves as a leak-free connection between the engineering foundation and the building.

[0003] In this regard, China's patent application number: CN208558534U discloses a fireproof, soundproof and waterproof roll material, which includes a fireproof layer, a first sound insulation layer, a waterproof roll material layer, a second sound insulation layer, a flame retardant adhesive layer and a plastic coating layer; the fireproof layer, the first sound insulation layer, the waterproof roll material layer, the second sound insulation layer, the flame retardant adhesive layer and the plastic coating layer are bonded together in sequence from top to bottom. The beneficial effects of the utility model are as follows: the waterproof roll material described in the utility model includes a fireproof layer and a sound insulation layer, that is, the waterproof roll material has the effects of sound insulation, fire prevention and waterproofing. The sound insulation material used in the waterproof roll material described in the utility model is sound insulation cotton, and the sound insulation cotton has a good sound insulation and heat protection effect, so that the waterproof roll material can achieve a good heat insulation effect. In addition, the waterproof roll material also includes a flame retardant self-adhesive modified asphalt layer, which further improves the fireproof effect of the waterproof roll material, making it relatively simple, convenient and safe when laying.

[0004] However, when the overall roll material is in use, it is impossible to completely wrap the layers, and the overall wrapping effect is poor. As a result, after a long period of subsequent use, the layers will fall off, resulting in poor overall use effect. Therefore, it has become an urgent problem to be solved to perfect and improve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a fireproof PVC coiled material to solve the problem proposed in the above background technology that the layer body cannot be completely wrapped, the overall wrapping effect is poor, and the layers will fall off after a long time of subsequent use, resulting in poor overall use effect.

[0006] To achieve the above object, the utility model provides the following technical solutions: a fireproof PVC coiled material, comprising a waterproof plastic coating layer, the top surface of the waterproof plastic coating layer is fixedly connected with a fastening frame, the fastening frame is made of PE protective film material, and the upper surface of the waterproof plastic coating layer is provided with a first sound insulation layer;

[0007] A second sound insulation layer, wherein the second sound insulation layer is installed on the upper surface of the first sound insulation layer, a flame retardant adhesive layer is arranged on the top surface of the second sound insulation layer, a top layer is arranged on the top surface of the flame retardant adhesive layer, and a sealing layer is arranged on the outer surface of the top layer.

[0008] Preferably, the first sound insulation layer, the second sound insulation layer, the flame retardant adhesive layer and the top layer are all compatible with the fastening frame, and a fitting strip is provided on the top surface of the waterproof plastic coating layer.

[0009] Preferably, the inner side wall of the fastening frame is provided with fastening strips, and the fastening strips are in contact with the outer surfaces of the first sound insulation layer, the second sound insulation layer and the flame retardant adhesive layer.

[0010] Preferably, a slot is provided at the lower end of the second sound insulation layer, and an insert block is provided on the top surface of the first sound insulation layer, and the slot and the insert block are adapted to each other.

[0011] Preferably, a fireproof layer is provided on the top surface of the top layer, and the fireproof layer is a flame retardant polystyrene resin layer or a flame retardant polypropylene resin layer.

[0012] Preferably, the first sound insulation layer and the second sound insulation layer are both made of sound insulation cotton, and the flame retardant adhesive layer is a flame retardant self-adhesive material.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The fireproof PVC coiled material is provided with a waterproof plastic coating layer, a fastening frame, a first sound insulation layer, a second sound insulation layer, a flame retardant adhesive layer, a top layer, a sealing layer, a fitting strip and a fastening strip. When in use, firstly, the first sound insulation layer and the second sound insulation layer are integrally installed on the top surface of the waterproof plastic coating layer, and then the flame retardant adhesive layer and the top layer are also installed inside the waterproof plastic coating layer. The first sound insulation layer, the second sound insulation layer, the flame retardant adhesive layer and the top layer can be wrapped by the fastening frame, and the overall protection effect is good. At the same time, the fastening frame has a fastening effect, and can tightly connect the layers, and the connection effect is good. Then, the side walls of the first sound insulation layer, the second sound insulation layer, the flame retardant adhesive layer and the top layer can be clamped by the design of the fitting strip and the fastening strip, so that the overall use is better, which reflects the practicality of the design.

[0015] 2. The fireproof PVC coiled material, through the provided plug-in block, slot and fireproof layer, when in use, first passes through the first sound insulation layer and the second sound insulation layer during installation, and the fireproof layer provided on the top surface can ensure the overall fireproof effect of the coiled material, and at the same time is installed to the inside of the plug-in block through the slot, the first sound insulation layer and the second sound insulation layer have good overall connection sealing, and the overall sound insulation effect is good, and at the same time the top layer and the flame retardant adhesive layer can be connected through the flame retardant adhesive layer, which reflects the functionality of the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the disassembly of the waterproof plastic coating layer and the first sound insulation layer structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the disassembly of the second sound insulation layer and the first sound insulation layer structure of the utility model;

[0019] Figure 4 For this utility model Figure 2 A magnified schematic diagram of the structure in the middle.

[0020] In the figure: 1. Waterproof plastic coating layer; 2. Fastening frame; 3. First sound insulation layer; 4. Second sound insulation layer; 5. Flame retardant adhesive layer; 6. Top layer; 7. Sealing layer; 8. Fitting strip; 9. Fastening strip; 10. Insert block; 11. Slot; 12. Fireproof layer. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , an embodiment provided by the utility model:

[0023] A fireproof PVC coiled material, the waterproof plastic coating layer 1, the second sound insulation layer 4, the flame retardant adhesive layer 5 and the fireproof layer 12 used in the present application are all products that can be directly purchased on the market, and their principles and connection methods are all existing technologies well known to those skilled in the art, so they will not be repeated here, including a waterproof plastic coating layer 1, the top surface of the waterproof plastic coating layer 1 is fixedly connected with a fastening frame 2, the fastening frame 2 is made of PE protective film material, the upper surface of the waterproof plastic coating layer 1 is provided with a first sound insulation layer 3, the first sound insulation layer 3, the second sound insulation layer 4, the flame retardant adhesive layer 5 and the top layer 6 are all adapted to the fastening frame 2, and the fireproof The top surface of the water-repellent plastic film layer 1 is provided with a fitting strip 8, and the inner side wall of the fastening frame 2 is provided with a fastening strip 9, and the fastening strip 9 is in contact with the outer surface of the first sound insulation layer 3, the second sound insulation layer 4 and the flame retardant adhesive layer 5. When the first sound insulation layer 3 and the second sound insulation layer 4 are installed, the fireproof layer 12 provided on the surface of the top layer 6 can ensure the fireproof effect of the whole coil. At the same time, it is installed into the inside of the plug block 10 through the slot 11. The first sound insulation layer 3 and the second sound insulation layer 4 have good overall connection sealing and good overall sound insulation effect. At the same time, the flame retardant adhesive layer 5 can connect the top layer 6 with the flame retardant adhesive layer 5;

[0024] The second sound insulation layer 4 is installed on the upper surface of the first sound insulation layer 3. The top surface of the second sound insulation layer 4 is provided with a flame retardant adhesive layer 5. The top surface of the flame retardant adhesive layer 5 is provided with a top layer 6. The outer surface of the top layer 6 is provided with a sealing layer 7. The lower end of the second sound insulation layer 4 is provided with a slot 11. The top surface of the first sound insulation layer 3 is provided with an insert block 10. The slot 11 and the insert block 10 are adapted to each other. The top surface of the top layer 6 is provided with a fireproof layer 12. The fireproof layer 12 is a flame retardant polystyrene resin layer or a flame retardant polypropylene resin layer. The first sound insulation layer 3 and the second sound insulation layer 4 are both made of sound insulation cotton. The flame retardant adhesive layer 5 is a flame retardant self-adhesive material. By integrally installing the first sound insulation layer 3 and the second sound insulation layer 4 on the top surface of the waterproof plastic coating layer 1, and then installing the flame retardant adhesive layer 5 and the top layer 6 inside the waterproof plastic coating layer 1, the first sound insulation layer 3, the second sound insulation layer 4, the flame retardant adhesive layer 5 and the top layer 6 can be wrapped by the fastening frame 2, and the overall protection effect is good. At the same time, the fastening frame 2 has a fastening effect, which can tightly connect the layers, and the connection effect is good. Subsequently, the side walls of the first sound insulation layer 3, the second sound insulation layer 4, the flame retardant adhesive layer 5 and the top layer 6 can be clamped through the design of the fitting strip 8 and the fastening strip 9, so that the overall use is better.

[0025] Working principle: First, the first sound insulation layer 3 and the second sound insulation layer 4 are installed as a whole on the top surface of the waterproof plastic coating layer 1, and then the flame retardant adhesive layer 5 and the top layer 6 are also installed inside the waterproof plastic coating layer 1. The first sound insulation layer 3, the second sound insulation layer 4, the flame retardant adhesive layer 5 and the top layer 6 can be wrapped by the fastening frame 2, and the overall protection effect is good. At the same time, the fastening frame 2 has a fastening effect and can tightly connect the layers, and the connection effect is good. Then, the side walls of the first sound insulation layer 3, the second sound insulation layer 4, the flame retardant adhesive layer 5 and the top layer 6 can be clamped by the design of the fitting strip 8 and the fastening strip 9. When the first sound insulation layer 3 and the second sound insulation layer 4 are installed, the fireproof layer 12 arranged on the surface of the top layer 6 can ensure the overall fireproof effect of the coil. At the same time, it is installed to the inside of the plug 10 through the slot 11, and the first sound insulation layer 3 and the second sound insulation layer 4 are connected and sealed as a whole. The above is all the working principles of the utility model.

[0026] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A fireproof PVC coiled material, comprising a waterproof plastic coating layer (1), characterized in that: The top surface of the waterproof plastic coating layer (1) is fixedly connected with a fastening frame (2), the fastening frame (2) is made of a PE protective film material, and the upper surface of the waterproof plastic coating layer (1) is provided with a first sound insulation layer (3); A second sound insulation layer (4), wherein the second sound insulation layer (4) is installed on the upper surface of the first sound insulation layer (3), a flame retardant adhesive layer (5) is provided on the top surface of the second sound insulation layer (4), a top layer (6) is provided on the top surface of the flame retardant adhesive layer (5), and a sealing layer (7) is provided on the outer surface of the top layer (6).

2. A fireproof PVC coiled material according to claim 1, characterized in that: The first sound insulation layer (3), the second sound insulation layer (4), the flame retardant adhesive layer (5) and the top layer (6) are all compatible with the fastening frame (2), and the top surface of the waterproof plastic coating layer (1) is provided with a bonding strip (8).

3. The fireproof PVC coiled material according to claim 1, characterized in that: The inner side wall of the fastening frame (2) is provided with a fastening strip (9), and the fastening strip (9) is in contact with the outer surfaces of the first sound insulation layer (3), the second sound insulation layer (4) and the flame retardant adhesive layer (5).

4. The fireproof PVC coiled material according to claim 1, characterized in that: A slot (11) is provided at the lower end of the second sound insulation layer (4), and an insert block (10) is provided on the top surface of the first sound insulation layer (3), wherein the slot (11) and the insert block (10) are adapted to each other.

5. The fireproof PVC coiled material according to claim 1, characterized in that: The top surface of the top layer (6) is provided with a fireproof layer (12), and the fireproof layer (12) is a flame-retardant polystyrene resin layer or a flame-retardant polypropylene resin layer.

6. The fireproof PVC coiled material according to claim 1, characterized in that: The first sound insulation layer (3) and the second sound insulation layer (4) are both made of sound insulation cotton, and the flame retardant adhesive layer (5) is a flame retardant self-adhesive material.

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