Continuous fiber reinforced PVC wood-plastic fireproof composite wood floor

Abstract

The utility model discloses a continuous fiber reinforced polyvinyl chloride (PVC) wood-plastic fireproof composite wood floor, which belongs to the technical field of composite floors and is characterized by comprising a composite floor, the composite floor comprises a base layer, a fireproof layer is arranged at the top of the base layer, and a first damp-proof layer is arranged at the top of the fireproof layer. A first damp-proof layer is arranged at the bottom of the base layer, a second damp-proof layer is arranged at the bottom of the base layer, and protective layers are arranged on the opposite sides of the first damp-proof layer and the second damp-proof layer. By arranging the fireproof layers, flame spreading can be effectively prevented when a fire disaster occurs, release of toxic smoke is reduced, and compared with an existing PVC wood-plastic composite floor, the fireproof performance is remarkably improved; the PVC wood-plastic composite floor is simple in structure and convenient to use, life safety and property safety of personnel can be better protected, the structural strength of the floor can be remarkably improved by arranging the reinforcing layer, and compared with an existing PVC wood-plastic composite floor, the PVC wood-plastic composite floor can bear larger pressure and impact force and effectively prevent the situation that the floor sinks, deforms and even breaks in the using process.

Description

TECHNICAL FIELD

[0001] The utility model relates to composite floor technical field especially relates to a continuous fiber reinforced PVC wood -plastic fire -resistant composite wood floor. BACKGROUND

[0002] PVC wood -plastic composite wood floor is a new environmental protection type wood -plastic composite material product, and the wood phenol produced in the production of high -density fiberboard is added to the recycled plastic to make wood -plastic composite material by granulating equipment, then is extruded to produce group and is made into wood -plastic floor.

[0003] The strength of the existing PVC wood -plastic composite floor is not ideal, and the anti -deformation ability is weak, and the PVC wood -plastic composite floor structure is complex, the manufacturing cost is higher, and the manufacturing process is complex.

[0004] The existing patent (announcement number: CN212271514U) discloses an anti -deformation sound -proof PVC wood -plastic composite floor, and the triangular structure formed by the reinforcing plate provided at the four corners in the reserved groove can effectively improve the stability, greatly strengthens the overall strength, and the metal reinforcing strip can further reinforce the wood -plastic floor body, effectively plays the anti -deformation effect, and prolongs the service life.

[0005] For the above problems, the existing patent provides a solution, but in some places with high fire safety requirements, such as shopping malls, hotels, hospitals, etc., the fire risk is relatively high, and the existing PVC wood -plastic composite floor is not only easy to burn itself when encountering fire, but also releases a large amount of toxic smoke, which seriously threatens the life safety of personnel, and when subjected to a large pressure or impact force, it is easy to appear concave, deformation or even fracture.

[0006] Therefore, a continuous fiber reinforced PVC wood -plastic fire -resistant composite wood floor is provided. INVENTION CONTENTS

[0007] The utility model aims at providing a continuous fiber reinforced PVC wood -plastic fire -resistant composite wood floor, which can solve the problem that the existing PVC wood -plastic composite floor is not only easy to burn itself when encountering fire, but also releases a large amount of toxic smoke, which seriously threatens the life safety of personnel, and when subjected to a large pressure or impact force, it is easy to appear concave, deformation or even fracture.

[0008] To achieve the above object, the utility model provides the following technical scheme: a continuous fiber reinforced PVC wood -plastic fire -resistant composite wood floor, comprising a composite floor, the composite floor comprises a base layer, the top of the base layer is provided with a fireproof layer, and the top of the fireproof layer is provided with a first moisture-proof layer, the bottom of the base layer is provided with a second moisture-proof layer, and the opposite side of the first moisture-proof layer and the second moisture-proof layer is provided with a protective layer.

[0009] The base layer comprises a bottom substrate layer and a top substrate layer, and a reinforcing layer is arranged between the opposite sides of the bottom substrate layer and the bottom substrate layer.

[0010] Preferably, the reinforcing layer is one or more selected from glass fiber, carbon fiber or aramid fiber.

[0011] Preferably, the bottom and top of the reinforcing layer are provided with adhesive layers, and the adhesive layers are respectively bonded to the bottom substrate layer and the top substrate layer.

[0012] Preferably, the fireproof layer comprises a fire-retardant layer and a fire-resistant layer, the fire-retardant layer is arranged on the top of the top substrate layer, and the fire-resistant layer is arranged on the top of the fire-retardant layer.

[0013] Preferably, the first moisture-proof layer and the second moisture-proof layer are both polyurethane varnish, and are uniformly coated on the side close to the bottom substrate layer and the top substrate layer, respectively.

[0014] Preferably, the protective layer is a silicon carbide wear-resistant coating, and is uniformly coated on the side close to the first moisture-proof layer and the second moisture-proof layer.

[0015] Preferably, the fire-retardant layer is a magnesium hydroxide fire-retardant coating, and is uniformly coated on the top of the top substrate layer.

[0016] Preferably, the fire-resistant layer is a decorative fireproof coating, and is uniformly coated on the top of the fire-retardant layer.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The fireproof layer can effectively prevent the spread of fire and reduce the release of toxic smoke when a fire occurs, and the fireproof performance is significantly improved compared with the existing PVC wood-plastic composite floor, which can better protect the life safety and property safety of personnel.

[0019] 2. The reinforcing layer can significantly improve the structural strength of the floor, and compared with the existing PVC wood-plastic composite floor, it can withstand greater pressure and impact force, effectively preventing the floor from appearing concave, deforming or even breaking during use. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure diagram of the continuous fiber reinforced PVC wood-plastic fireproof composite wood floor of the utility model.

[0021] Figure 2 It is an exploded view of the composite floor of the utility model.

[0022] Figure 3It is the decomposition schematic view of the fireproof layer of the utility model;

[0023] Figure 4 It is the decomposition schematic view of the base layer of the utility model;

[0024] Figure 5 It is the connection schematic view of the reinforcing layer and the bottom base material layer and the top base material layer of the utility model.

[0025] In the figure, 1, composite floor; 2, base layer; 21, bottom base material layer; 22, top base material layer; 23, reinforcing layer; 3, fireproof layer; 31, fire-retardant layer; 32, fire-resistant layer; 4, first moisture-proof layer; 5, second moisture-proof layer; 6, protective layer; 7, adhesive layer. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides technical schemes:

[0028] A continuous fiber reinforced PVC wood-plastic fireproof composite wood floor, comprising a composite floor 1, the composite floor 1 comprising a base layer 2, the top of the base layer 2 is provided with a fireproof layer 3, and the top of the fireproof layer 3 is provided with a first moisture-proof layer 4, the bottom of the base layer 2 is provided with a second moisture-proof layer 5, and the opposite side of the first moisture-proof layer 4 and the second moisture-proof layer 5 is provided with a protective layer 6.

[0029] The base layer 2 comprises a bottom base material layer 21 and a top base material layer 22, and the reinforcing layer 23 is arranged between the opposite sides of the bottom base material layer 21 and the top base material layer 22.

[0030] In the embodiment, by arranging the reinforcing layer 23, the structural strength of the composite floor 1 can be significantly improved, compared with the existing PVC wood-plastic composite floor, the composite floor 1 can bear greater pressure and impact force, and effectively prevent the composite floor 1 from being concave, deformed or even broken during use.

[0031] Specifically, as shown in Figure 4 The reinforcing layer 23 is one or more of glass fiber, carbon fiber or aramid fiber.

[0032] Specifically, as shown in Figure 5As shown, the bottom and top of the reinforcing layer 23 are provided with adhesive layers 7, which are bonded to the bottom substrate layer 21 and the top substrate layer 22 respectively.

[0033] In this embodiment: the reinforcing layer 23 is selected from one or more of glass fiber, carbon fiber or aramid fiber, and is provided between the bottom substrate layer 21 and the top substrate layer 22 through the adhesive layer 7. The continuous fibers have the characteristics of high strength and high modulus, which can significantly improve the structural strength of the composite floor 1, so that it can withstand greater pressure and impact force.

[0034] Specifically, as shown in Figure 2 The fireproof layer 3 includes a fire-retardant layer 31 and a fire-resistant layer 32, the fire-retardant layer 31 is provided on the top of the top substrate layer 22, and the fire-resistant layer 32 is provided on the top of the fire-retardant layer 31.

[0035] In this embodiment: by setting the fireproof layer 3 composed of the fire-retardant layer 31 and the fire-resistant layer 32, it can effectively prevent the spread of flames and reduce the release of toxic smoke when encountering fire. Compared with the existing PVC wood-plastic composite floor, the fireproof performance has been significantly improved, which can better protect the safety of life and property.

[0036] Specifically, as shown in Figure 2 The first moisture-proof layer 4 and the second moisture-proof layer 5 are both composed of polyurethane varnish, and are uniformly coated on the side close to the bottom substrate layer 21 and the top substrate layer 22 respectively.

[0037] Specifically, as shown in Figure 2 The protective layer 6 is composed of silicon carbide wear-resistant paint, and is uniformly coated on the side close to the first moisture-proof layer 4 and the second moisture-proof layer 5.

[0038] In this embodiment: by setting the first moisture-proof layer 4 and the second moisture-proof layer 5 to be composed of polyurethane varnish, it can effectively prevent moisture from entering the composite floor 1, and play a role in moisture-proof protection of the composite floor 1. And by setting the protective layer 6 to be composed of silicon carbide wear-resistant paint, it can effectively resist friction and scratching in daily use, and maintain the appearance and use performance of the composite floor 1.

[0039] Specifically, as shown in Figure 3 The fire-retardant layer 31 is composed of magnesium hydroxide fire-retardant paint, and is uniformly coated on the top of the top substrate layer 22.

[0040] Specifically, as shown in Figure 3 The fire-resistant layer 32 is a decorative fireproof paint, and is uniformly coated on the top of the fire-retardant layer 31.

[0041] In the embodiment: by setting the fire-retardant layer 31 is magnesium hydroxide fire-retardant coating, effectively prevent the spread of fire, reduce the release of toxic smoke, and by setting the fire-resistant layer 32 is a decorative fire retardant coating, after the fire can quickly soften, expand, foaming, forming a dense honeycomb heat insulation layer, play a fire blocking function, good protection to the composite floor 1.

[0042] Working principle: in the composite floor 1 main body use, by the reinforcing layer 23, top substrate layer 22 and bottom substrate layer 21 constitute the base layer 2 for the composite floor 1 provides good structural strength, so that it can withstand greater pressure and impact force, and by the first moisture barrier 4 and the second moisture barrier 5 can effectively prevent moisture from entering the composite floor 1, play a role in the protection of the composite floor 1 moisture, and by the composite protective layer 6 can effectively resist the friction and scratch in daily use, maintain the appearance and performance of the composite floor 1, and in the event of a fire, the fire-retardant layer 31 effectively prevent the spread of fire, reduce the release of toxic smoke, and by setting the fire-resistant layer 32 after the fire can quickly soften, expand, foaming, forming a dense honeycomb heat insulation layer, play a fire blocking function, good protection to the composite floor 1.

[0043] The above is only the preferred embodiment of the present application, and is not intended to limit the present application, any modification, equivalent replacement and improvement within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A continuous fiber reinforced PVC wood plastic fireproof composite wood floor, comprising a composite floor (1), characterized in that: The composite floor (1) comprises a base layer (2), the top of the base layer (2) is provided with a fireproof layer (3), and the top of the fireproof layer (3) is provided with a first moisture-proof layer (4), the bottom of the base layer (2) is provided with a second moisture-proof layer (5), and the opposite sides of the first moisture-proof layer (4) and the second moisture-proof layer (5) are provided with a protective layer (6). The base layer (2) comprises a bottom substrate layer (21) and a top substrate layer (22), and the opposite sides of the bottom substrate layer (21) and the top substrate layer (22) are provided with a reinforcing layer (23).

2. The continuous fiber reinforced PVC wood-plastic fireproof composite wood floor according to claim 1, characterized in that: The reinforcing layer (23) is selected from one or more of glass fiber, carbon fiber or aramid fiber.

3. The continuous fiber reinforced PVC wood-plastic fireproof composite wood floor according to claim 1, characterized in that: The bottom and top of the reinforcing layer (23) are provided with an adhesive layer (7), and the adhesive layer (7) is respectively bonded to the bottom substrate layer (21) and the top substrate layer (22) on one side.

4. The continuous fiber reinforced PVC wood-plastic fireproof composite wood floor according to claim 1, characterized in that: The fireproof layer (3) comprises a fire-retardant layer (31) and a fire-resistant layer (32), the fire-retardant layer (31) is arranged on the top of the top substrate layer (22), and the fire-resistant layer (32) is arranged on the top of the fire-retardant layer (31).

5. The continuous fiber reinforced PVC wood plastic fireproof composite wood floor according to claim 1, characterized in that: The first moisture-proof layer (4) and the second moisture-proof layer (5) are both composed of polyurethane varnish, and are uniformly coated on one side close to the bottom substrate layer (21) and the top substrate layer (22) respectively.

6. The continuous fiber reinforced PVC wood plastic fireproof composite wood floor according to claim 1, characterized in that: The protective layer (6) is composed of silicon carbide wear-resistant paint, and is uniformly coated on one side close to the first moisture-proof layer (4) and the second moisture-proof layer (5).

7. The continuous fiber reinforced PVC wood plastic fireproof composite wood floor according to claim 4, characterized in that: The fire-retardant layer (31) is composed of magnesium hydroxide fire-retardant paint, and is uniformly coated on the top of the top substrate layer (22).

8. The continuous fiber reinforced PVC wood plastic fireproof composite wood floor according to claim 4, characterized in that: The fire-resistant layer (32) is a decorative fireproof paint, and is uniformly coated on the top of the fire-retardant layer (31).

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