Composite wear-resistant plate

Abstract

The utility model relates to the technical field of wood floors, in particular to a composite wear-resisting plate. Comprising a wear-resisting plate body, the wear-resisting plate body comprises a surface layer plate, a bottom layer plate and a plurality of middle layer plates, and the multiple middle layer plates are all arranged between the surface layer plate and the bottom layer plate; the bottom end of the surface layer plate and the lower ends of the multiple middle layer plates are each connected with a plurality of T-shaped sliding blocks, limiting grooves are formed in the upper end of the bottom layer plate and the upper ends of the multiple middle layer plates and comprise rectangular grooves and T-shaped grooves, the rectangular grooves communicate with the T-shaped grooves, and the T-shaped grooves are in clearance fit with the T-shaped sliding blocks. According to the utility model, the stability of connection between two adjacent plates can be ensured, the phenomena of glue failure and splitting are prevented, and the production quality of the plates is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of wooden flooring, in particular to a composite wear-resistant board. Background Art

[0002] Flooring is a common material for floor decoration. A new type of composite flooring has appeared on the market. It has the dimensional stability and comfortable feel of traditional composite flooring, as well as the high wear resistance of laminate flooring. At the same time, various imitation decorative patterns can be selected, avoiding the environmental defects caused by paint. It has become one of the flooring varieties that consumers love in recent years. This new type of composite flooring is obtained by assembling the surface decorative layer (such as liquid wear-resistant spray paper or wear-resistant paper, decorative paper) with the plywood substrate, feeding it into a hot press, hot pressing it to form a large plate blank, cooling, curing, separating the plates, and then slotting and forming.

[0003] In the prior art, wooden floors are usually made of multiple boards spliced ​​together, and two adjacent boards are fixed by glue. However, as the use time increases, the boards are easily cracked and hollowed due to the long-term influence of external forces, temperature, humidity and other factors. Utility Model Content

[0004] The utility model aims to provide a composite wear-resistant plate in view of the problems existing in the background technology.

[0005] The technical solution of the utility model is a composite wear-resistant plate, including a wear-resistant plate main body, the wear-resistant plate main body includes a surface plate, a bottom plate and multiple middle plates, the multiple middle plates are all arranged between the surface plate and the bottom plate; the bottom end of the surface plate and the lower ends of the multiple middle plates are connected to a plurality of T-shaped sliders, the upper end of the bottom plate and the upper ends of the multiple middle plates are provided with limiting grooves, the limiting grooves include rectangular grooves and T-shaped grooves, the rectangular grooves are connected to the T-shaped grooves, and the T-shaped grooves are clearance-matched with the T-shaped sliders.

[0006] Preferably, a plurality of U-shaped metal parts are also included, and a plurality of U-shaped slots are provided on both sides of the wear-resistant plate body. The plurality of U-shaped metal parts correspond to the plurality of U-shaped slots one by one, and the U-shaped slots are clearance-matched with the U-shaped metal parts.

[0007] Preferably, two ends of the U-shaped metal piece are respectively inserted into the inner sides of the surface plate and the bottom plate.

[0008] Preferably, the lower end of the surface plate, the upper end of the bottom plate, and the upper and lower ends of the middle plate are all provided with corrugated grooves.

[0009] Preferably, a fire-resistant layer is provided on the outer surface of the surface plate.

[0010] Preferably, a waterproof layer is provided on the outer surface of the fire-resistant layer.

[0011] Preferably, the outer surface of the waterproof layer is provided with a plurality of wear-resistant protrusions.

[0012] Preferably, the fire-resistant layer is a silicon carbide fire-retardant coating, and the waterproof layer is a polyurethane waterproof coating.

[0013] Compared with the prior art, the utility model has the following beneficial technical effects: the T-shaped slider and the limit groove provided in the technical solution can realize the upper and lower limit work of the two adjacent boards, prevent the debonding and splitting between the two boards, and ensure the production quality of the boards. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is an exploded view of the utility model.

[0016] Figure 3 It is a side sectional structural diagram of the utility model.

[0017] Figure numerals: 1, surface plate; 2, bottom plate; 3, middle plate; 4, fire-resistant layer; 5, waterproof layer; 6, wear-resistant protrusions; 71, rectangular groove; 72, T-shaped groove; 8, U-shaped slot; 9, U-shaped metal part; 10, wave groove; 11, T-shaped slider. DETAILED DESCRIPTION

[0018] Embodiment 1

[0019] like Figure 1-Figure 3 As shown, a composite wear-resistant plate proposed in this embodiment includes a wear-resistant plate body, the wear-resistant plate body includes a surface plate 1, a bottom plate 2 and a plurality of middle plates 3, and the plurality of middle plates 3 are all arranged between the surface plate 1 and the bottom plate 2; the outer surface of the surface plate 1 is provided with a fire-resistant layer 4, the fire-resistant layer 4 is a silicon carbide fire-retardant coating, and the outer surface of the fire-resistant layer 4 is provided with a waterproof layer 5, the waterproof layer 5 is a polyurethane waterproof coating, and the outer surface of the waterproof layer 5 is provided with a plurality of wear-resistant protrusions 6; the bottom end of the surface plate 1 and the lower ends of the plurality of middle plates 3 are connected with a plurality of T-shaped sliders 11, the upper end of the bottom plate 2 and the upper ends of the plurality of middle plates 3 are provided with limiting grooves, the limiting grooves include a rectangular groove 71 and a T-shaped groove 72, the rectangular groove 71 is connected to the T-shaped groove 72, and the T-shaped groove 72 is clearance-matched with the T-shaped slider 11.

[0020] When bonding and fixing the surface plate 1, the bottom plate 2 and the middle plate 3, first place the bottom plate 2 and apply glue on its upper end, align the multiple T-shaped sliders 11 on the middle plate 3 with the rectangular groove 71 and insert them into the rectangular groove 71, then move the middle plate 3 so that the T-shaped slider 11 slides into the inner side of the T-shaped groove 72, thereby realizing the upper and lower limit work of the bottom plate 2 and the middle plate 3, and then the surface plate 1 and the multiple middle plate 3 can be bonded according to the above method, and finally a complete plate is obtained; in summary, the T-shaped slider 11 and the limit groove set in the present technical scheme can realize the upper and lower limit work of the two adjacent plates, prevent the phenomenon of debonding and splitting between the two plates, and ensure the production quality of the plate.

[0021] Embodiment 2

[0022] like Figure 3 As shown, a composite wear-resistant plate proposed in this embodiment, compared with embodiment 1, in this embodiment, further includes a plurality of U-shaped metal parts 9, a plurality of U-shaped slots 8 are opened on both sides of the wear-resistant plate body, and the two ends of the U-shaped metal part 9 are respectively inserted into the inner sides of the surface plate 1 and the bottom plate 2, and the plurality of U-shaped metal parts 9 correspond to the plurality of U-shaped slots 8 one by one, and the U-shaped slots 8 and the U-shaped metal parts 9 are gap-matched; glue is applied on the U-shaped metal part 9, and then the U-shaped metal part 9 is inserted into the inner side of the U-shaped slot 8, so as to prevent horizontal displacement between multiple plates.

[0023] Embodiment 3

[0024] like Figure 2 As shown, a composite wear-resistant plate proposed in this embodiment, compared with embodiment one, in this embodiment, the lower end of the surface plate 1, the upper end of the bottom plate 2, and the upper and lower ends of the middle plate 3 are all provided with wave grooves 10, and the wave groove 10 at the bottom end of the surface plate 1 is staggered with the wave groove 10 at the upper end of the middle plate 3, so that the bottom end of the surface plate 1 fits with the upper end of the middle plate 3, the wave groove 10 at the upper end of the bottom plate 2 is staggered with the wave groove 10 at the bottom end of the middle plate 3, so that the upper end of the bottom plate 2 fits with the bottom end of the middle plate 3, and the two wave grooves 10 at the upper and lower ends of the middle plate 3 are staggered, so that the contact surfaces of two adjacent middle plates 3 fit together, and the setting of multiple wave grooves 10 can increase the contact area between two adjacent plates to improve the bonding effect of the plates.

[0025] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A composite wear-resistant plate, comprising a wear-resistant plate body, wherein the wear-resistant plate body comprises a surface plate (1), a bottom plate (2) and a plurality of middle plates (3), wherein the plurality of middle plates (3) are arranged between the surface plate (1) and the bottom plate (2); characterized in that: The bottom end of the surface plate (1) and the lower ends of the plurality of middle plates (3) are connected to a plurality of T-shaped sliders (11); the upper end of the bottom plate (2) and the upper ends of the plurality of middle plates (3) are provided with limiting grooves, the limiting grooves comprising rectangular grooves (71) and T-shaped grooves (72); the rectangular grooves (71) are connected to the T-shaped grooves (72), and the T-shaped grooves (72) and the T-shaped sliders (11) are clearance-matched.

2. A composite wear-resistant plate according to claim 1, characterized in that: It also includes a plurality of U-shaped metal parts (9), a plurality of U-shaped slots (8) are provided on both sides of the wear-resistant plate body, the plurality of U-shaped metal parts (9) correspond to the plurality of U-shaped slots (8) one by one, and the U-shaped slots (8) and the U-shaped metal parts (9) are clearance-matched.

3. A composite wear-resistant plate according to claim 2, characterized in that: The two ends of the U-shaped metal piece (9) are respectively inserted into the inner sides of the surface plate (1) and the bottom plate (2).

4. A composite wear-resistant plate according to claim 1, characterized in that: The lower end of the surface plate (1), the upper end of the bottom plate (2), and the upper and lower ends of the middle plate (3) are all provided with wave grooves (10).

5. The composite wear-resistant plate according to claim 1, characterized in that: The outer surface of the surface plate (1) is provided with a fire-resistant layer (4).

6. A composite wear-resistant plate according to claim 5, characterized in that: The outer surface of the fire-resistant layer (4) is provided with a waterproof layer (5).

7. A composite wear-resistant plate according to claim 6, characterized in that: The outer surface of the waterproof layer (5) is provided with a plurality of wear-resistant convex points (6).

8. The composite wear-resistant plate according to claim 5, characterized in that: The fireproof layer (4) is a silicon carbide fireproof coating, and the waterproof layer (5) is a polyurethane waterproof coating.

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