Reinforced PVC composite board

Abstract

The utility model discloses a reinforced PVC (polyvinyl chloride) composite board, which comprises a pair of PVC layers, a water-resisting layer, a glass fiber gridding cloth layer, a fireproof layer and a wear-resisting layer, and relates to the technical field of PVC composite boards, a cross-shaped inserted PVC block is matched with a cross-shaped limiting groove for use, so that stable support can be provided in multiple directions. The stability ensures that the bolt is not easy to deviate or rotate when bearing external force, so that the limiting effect of the bolt is greatly enhanced; when the cross-shaped inserting PVC block is completely inserted into the cross-shaped limiting groove, shaking or moving is reduced through close fit between the cross-shaped inserting PVC block and the cross-shaped limiting groove, and the positioning accuracy is improved; due to the design of the cross-shaped inserting PVC block and the convex inserting groove, mounting and dismounting become convenient and fast. Therefore, not only is the working efficiency improved, but also subsequent maintenance and replacement are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC composite board technical field, concretely is a reinforced PVC composite board. BACKGROUND

[0002] PVC floor, as the new light ground decorative material that is popular in the global scope today, is praised as 'light body ground material'. Its application range is extensive, and spans family, medical treatment, education, commercial office, industrial manufacturing and various public places such as supermarket and shopping center etc. So-called 'PVC floor', and the core material quality is from polyvinyl chloride, a kind of carefully developed environmental protection type material. In the production process, mainly adopt polyvinyl chloride and its copolymer resin as basic raw material, and fuse multiple auxiliary materials such as filler, plasticizer, stabilizer and colorant etc., carefully create on continuous sheet base material after advanced coating, calendering, extrusion or extrusion process.

[0003] However, in the installation and use process of PVC floor, also faces some challenges. Among them, the splicing problem between floor blocks is particularly prominent, that is, the tightness between each other is insufficient, which affects the overall aesthetic and durability. In addition, the shock absorption performance of the floor needs to be improved to ensure the comfort of users in the use process. At the same time, the uneven floor surface problem in the installation process also needs to be properly solved to ensure the flatness and use effect of the floor, in view of this, in-depth research is conducted for the above problems, and the case is generated. CONTENT OF THE UTILITY MODEL

[0004] To achieve the above purpose, the utility model realizes the following technical scheme: a reinforced PVC composite board, comprising: a pair of PVC layers, a waterproof layer, a glass fiber mesh layer, a fireproof layer and a wear-resistant layer, the waterproof layer is installed between a pair of the PVC layers, the glass fiber mesh layer is adhered to the PVC layer, the fireproof layer is adhered to the glass fiber mesh layer, and the wear-resistant layer is installed on the fireproof layer, a pair of the PVC layer, the waterproof layer, the fireproof layer and the wear-resistant layer are provided with a limiting fixing structure.

[0005] The limiting fixing structure comprises: five pairs of cross-shaped insertion PVC blocks, a plurality of horn-shaped rubber rings, a plurality of tooth-shaped insertion blocks and convex cylindrical insertion blocks.

[0006] A pair of said PVC layers, said water-proof layers, said fireproof layers and said wear-resistant layers are respectively provided with a pair of cross-shaped limiting grooves, five pairs of said cross-shaped insertion PVC blocks are respectively installed on a pair of said PVC layers, said water-proof layers, said fireproof layers and said wear-resistant layers, and five pairs of said cross-shaped insertion PVC blocks are respectively movably inserted into the inner sides of five pairs of said cross-shaped limiting grooves, a pair of said PVC layers, said water-proof layers, said fireproof layers and said wear-resistant layers are respectively provided with toothed insertion grooves, a plurality of said trumpet-shaped rubber rings are respectively installed on the inner sides of a plurality of said toothed insertion grooves, a plurality of said toothed insertion blocks are respectively inserted into the inner sides of a plurality of said toothed insertion grooves, and said convex cylindrical insertion blocks are inserted into a pair of said PVC layers, said water-proof layers, said fireproof layers and said wear-resistant layers.

[0007] Preferably, a pair of said PVC layers are provided with a plurality of convex insertion grooves, and a pair of said convex insertion blocks are arranged on the inner sides of a plurality of said convex insertion grooves.

[0008] Preferably, a pair of said PVC layers are respectively provided with convex inclined insertion grooves on the four corners, a pair of said convex inclined insertion blocks are respectively arranged on the inner sides of four pairs of said convex inclined insertion grooves, and a plurality of said convex inclined blocks are respectively provided with cross grooves.

[0009] Preferably, said wear-resistant layer is provided with anti-skid well-shaped grooves.

[0010] Preferably, said anti-skid well-shaped grooves are provided with anti-skid strips.

[0011] Preferably, said water-proof layer is made of vinyl resin.

[0012] Beneficial effects

[0013] The utility model provides a kind of reinforced PVC composite board.It has the following beneficial effects, this one kind reinforced PVC composite board, cross type insertion PVC block is cooperated with cross type limiting slot, can provide stable support in multiple directions.This stability ensures that the bolt is not prone to deviation or rotation when subjected to external force, thereby greatly enhancing its limiting effect;When cross type insertion PVC block is completely inserted into cross type limiting slot, the close cooperation between them reduces shaking or movement, improves the accuracy of positioning;The design of cross type insertion PVC block and convex insertion slot makes installation and disassembly become convenient and fast.This not only improves work efficiency, but also facilitates subsequent maintenance and replacement;Through the cooperation of tooth insertion block and tooth insertion slot, PVC layer, water barrier layer, fireproof layer and wear-resistant layer are firmly fixed, ensuring the stability and safety of the overall structure;The convex insertion slot on the PVC layer allows the work type insertion block to be quickly inserted, achieving quick connection between PVC layers.This design not only improves work efficiency, but also enhances the stability of the connection;The use of convex inclined insertion slot and convex inclined block allows two pairs of PVC layers at four corners to be inclined and inserted, thereby achieving extrusion and fixation of PVC layers.This simple and effective fixation method further enhances the stability of the overall structure;The introduction of water barrier layer, fireproof layer and wear-resistant layer makes this structure not only have excellent limiting and fixing effect, but also have multiple functions such as waterproof, fireproof and wear-resistant.These functions make the structure perform well in various application scenarios. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a top view cross-sectional schematic diagram of the reinforced PVC composite board of the utility model.

[0015] Fig. 2 It is a front view cross-sectional schematic diagram of the reinforced PVC composite board of the utility model.

[0016] In the figure: 1, PVC layer; 2, water barrier layer; 3, glass fiber mesh layer; 4, fireproof layer; 5, wear-resistant layer; 6, cross type insertion PVC block; 7, horn type rubber ring; 8, tooth insertion block; 9, convex cylindrical insertion block; 10, work type insertion block; 11, convex inclined block. DETAILED DESCRIPTION

[0017] Based on the embodiments in the utility model, all other embodiments obtained by persons skilled in the art without creative labor belong to the scope of protection of the utility model.

[0018] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers and encoders should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components are electrically connected in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0019] Example

[0020] like Figs. 1-2 As shown, the waterproof layer 2 is installed between a pair of the PVC layers 1, the fiberglass mesh cloth layer 3 is adhered to the PVC layer 1, the fireproof layer 4 is adhered to the fiberglass mesh cloth layer 3, the wear-resistant layer 5 is installed on the fireproof layer 4, and a limited position fixing structure is installed on the pair of the PVC layers 1, the waterproof layer 2, the fireproof layer 4 and the wear-resistant layer 5;

[0021] Specifically, the position limiting and fixing structure includes: five pairs of cross-shaped plug-in PVC blocks 6, a number of trumpet-shaped rubber rings 7, a number of tooth-mounted plug-in blocks 8 and a convex cylindrical plug-in block 9;

[0022] Specifically, a pair of cross-shaped limiting grooves are respectively opened on a pair of the PVC layers 1, the waterproof layer 2, the fireproof layer 4 and the wear-resistant layer 5, and five pairs of the cross-shaped plug-in PVC blocks 6 are respectively installed on a pair of the PVC layers 1, the waterproof layer 2, the fireproof layer 4 and the wear-resistant layer 5, and the five pairs of the cross-shaped plug-in PVC blocks 6 are respectively movably inserted into the inner sides of the five pairs of the cross-shaped limiting grooves, a pair of the PVC layers 1, the waterproof layer 2, the fireproof layer 4 and the wear-resistant layer 5 are respectively provided with toothed plug-in grooves, a number of the trumpet-shaped rubber rings 7 are respectively installed on the inner sides of the several toothed plug-in grooves, a number of the toothed plug-in blocks 8 are respectively inserted into the inner sides of the several toothed plug-in grooves, and the convex cylindrical plug-in block 9 is inserted into a pair of the PVC layers 1, the waterproof layer 2, the fireproof layer 4 and the wear-resistant layer 5;

[0023] It should be noted that, in the above description, the cross-shaped PVC block 6, which is movably inserted between the PVC layer 1, the waterproof layer 2, the fireproof layer 4, and the wear-resistant layer 5, is inserted into the inner side of the cross-shaped retaining groove in the PVC layer 1, the waterproof layer 2, the fireproof layer 4, and the wear-resistant layer 5. Due to the structural characteristics of the cross-shaped PVC block 6, it can provide stable support in multiple directions. This stability makes it difficult for the latch to deflect or rotate when subjected to external forces, thereby enhancing its retaining effect. When the cross-shaped PVC block 6 is fully inserted into the cross-shaped retaining groove, its shape ensures a tight fit between the cross-shaped PVC block 6 and the cross-shaped retaining groove. This tight fit helps to reduce the shaking or movement of the pin in the cross-shaped limit groove, thereby improving the positioning accuracy. At the same time, the toothed plug-in block 8 is inserted into the inner side of the toothed plug-in groove. By the same token, the PVC layer 1, the waterproof layer 2, the fireproof layer 4 and the wear-resistant layer 5 are fixed. At the same time, through the cooperation of the convex plug-in groove on the PVC layer 1, several I-shaped plug-in blocks 10 are movably inserted into the inner side of the paired convex plug-in grooves, thereby quickly connecting the PVC layer 1. At the same time, through the cooperation of the convex inclined plug-in grooves on the four corners of the PVC layer 1, the convex inclined blocks 11 are tilted and inserted, thereby squeezing and fixing the four corners of the two pairs of PVC layers 1.

[0024] As a preferred solution, further, a pair of the PVC layers 1 are provided with a plurality of convex insertion grooves, and I-shaped insertion blocks 10 are provided in pairs on the inner sides of the plurality of convex insertion grooves.

[0025] As a preferred solution, further, a pair of the PVC layers 1 are respectively provided with convex inclined insertion grooves on the four corners, and the inner sides of the four pairs of the convex inclined insertion grooves are respectively provided with convex inclined blocks 11, and several of the convex inclined blocks 11 are respectively provided with cross grooves.

[0026] As a preferred solution, further, the wear-resistant layer 5 is provided with an anti-skid well-shaped groove.

[0027] As a preferred solution, further, the anti-slip well-shaped groove is provided with an anti-slip strip.

[0028] As a preferred solution, further, the waterproof layer 2 is vinyl resin.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reinforced PVC composite board, comprising: a pair of PVC layers, a water barrier layer, a glass fiber mesh layer, a fireproof layer and a wear-resistant layer, characterized in that, The waterproof layer is installed between a pair of the PVC layers, the glass fiber mesh layer is adhered to the PVC layers, the fireproof layer is adhered to the glass fiber mesh layer, and the wear-resistant layer is installed on the fireproof layer; a limiting and fixing structure is installed on a pair of the PVC layers, the waterproof layer, the fireproof layer and the wear-resistant layer; The limiting and fixing structure comprises five pairs of cross-shaped PVC blocks, a plurality of horn-shaped rubber rings, a plurality of tooth-shaped blocks and a convex cylindrical block; A pair of cross-shaped limiting grooves are formed in the pair of PVC layers, the waterproof layer, the fireproof layer and the wear-resistant layer; five pairs of the cross-shaped PVC blocks are installed on the pair of PVC layers, the waterproof layer, the fireproof layer and the wear-resistant layer, and are movably inserted into the five pairs of cross-shaped limiting grooves; tooth-shaped insertion grooves are formed in the pair of PVC layers, the waterproof layer, the fireproof layer and the wear-resistant layer; a plurality of the horn-shaped rubber rings are installed in the tooth-shaped insertion grooves; a plurality of the tooth-shaped blocks are inserted into the tooth-shaped insertion grooves; and the convex cylindrical block is inserted into the pair of PVC layers, the waterproof layer, the fireproof layer and the wear-resistant layer.

2. The reinforced PVC composite board according to claim 1, characterized in that, A plurality of convex insertion grooves are formed in the pair of PVC layers, and a pair of the work-shaped blocks are arranged on the inner sides of the plurality of convex insertion grooves.

3. The reinforced PVC composite board according to claim 2, characterized in that, A pair of convex inclined insertion grooves are arranged on the four corners of the pair of PVC layers, a pair of convex inclined blocks are arranged on the inner sides of the four pairs of convex inclined insertion grooves, and a plurality of cross grooves are formed in the plurality of convex inclined blocks.

4. The reinforced PVC composite board according to claim 3, characterized in that, The wear-resistant layer is provided with anti-skid well-shaped grooves.

5. The reinforced PVC composite board according to claim 4, characterized in that, The anti-skid well-shaped grooves are provided with anti-skid strips.

6. The reinforced PVC composite board according to claim 5, characterized in that, The waterproof layer is made of ethylene-based resin.

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