Anti-cracking composite wood floor

Abstract

The utility model relates to the technical field of composite wood floors, in particular to an anti-cracking composite wood floor which comprises a bottom plate, a bottom waterproof layer is arranged on the upper portion of the bottom plate, a damp-proof layer is arranged on the upper portion of the bottom waterproof layer, and a first bonding layer is arranged on the upper portion of the damp-proof layer. The first bucket arches and the second bucket arches are evenly distributed in the reinforcing layer, when external force is applied, stress can be rapidly dispersed and conducted to the periphery along the structures of the bucket arches, the stress is prevented from being excessively accumulated in a local area, the wood floor is prevented from deforming and cracking, the bottom waterproof layer can effectively block moisture from the ground, and the service life of the wood floor is prolonged. The moisture-proof material can keep the internal environment of the wood floor dry, the waterproof wear-resistant coating on the top has the waterproof and wear-resistant functions, the installation grooves and the installation blocks are arranged on the composite wood board layer, the wood floor can be conveniently and rapidly spliced and installed, and the rubber strips are fixedly connected to the outer portions of the installation blocks. And cracking caused by gap water seepage during thermal expansion and cold contraction of the wood floor is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to composite wood floor technical field especially relates to a kind of composite wood floor of preventing cracking. BACKGROUND

[0002] Composite wood floor, also commonly known as reinforced wood floor, is a kind of ground decoration material extremely popular at present. It is mainly with fiberboard such as high-density fiberboard, medium-density fiberboard as base material, the wood skin of precious wood or the decorative paper printed with realistic wood grain pattern is pasted on the surface, and the bottom is attached with balance layer. This structure design cleverly integrates the advantages of different materials, which not only retains the aesthetic sense and certain natural texture of solid wood floor, but also reduces the cost with the stability of base material, has good wear resistance and compression resistance, is easy to install, and is relatively easy to maintain, so it is deeply loved by consumers.

[0003] However, wood floor often faces cracking problem in use, which is caused by many factors: water content imbalance is the key inducement, wood is sensitive to moisture, when environmental humidity changes sharply, wood floor will repeatedly absorb moisture and expand, and shrink due to water loss with season alternation, and the structure will be damaged and cracked when exceeding the tolerance limit; installation link is very important, if the expansion joint is insufficient, the ground base is uneven, or the moisture-proof and waterproof treatment is not in place, the wood floor cannot stretch normally under uneven stress, and cracking hazard is easily hidden; material and process, poor wood quality, weak deformation resistance, improper control of hot-pressing and gluing process parameters during production, uneven adhesive and low gluing strength, which makes the floor easy to delaminate and crack; improper use and maintenance should not be ignored, such as dragging heavy objects, scratching with sharp objects, improper cleaning and long-term direct sunlight, which will accelerate the damage of wood floor surface and internal structure, and further cause cracking phenomenon. Therefore, how to improve the structure of composite wood floor to prevent cracking is very important. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a kind of composite wood floor of preventing cracking.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of composite wood floor of preventing cracking, including bottom plate, the upper portion of the bottom plate is provided with bottom waterproof layer, the upper portion of the bottom waterproof layer is provided with damp-proof layer, the upper portion of the damp-proof layer is provided with first adhesive layer, the upper portion of the first adhesive layer is provided with reinforcing layer, the upper portion of the reinforcing layer is provided with second adhesive layer, the upper portion of the second adhesive layer is provided with composite wood board layer, the upper portion of the composite wood board layer is provided with waterproof wear-resistant coating, the inside of the damp-proof layer is provided with damp-proof material, first corbel and second corbel are arranged in the reinforcing layer.

[0006] As a further description of the above technical scheme:

[0007] The bottom edge of the first bracket is in contact with a first bonding layer, and the bottom edge of the second bracket is in contact with a second bonding layer.

[0008] As a further description of the above technical solution:

[0009] The first bracket and the second bracket are each provided with a plurality of brackets, and the curved surfaces of the brackets in adjacent positions are in contact with each other.

[0010] As a further description of the above technical solution:

[0011] One side of the composite wood board layer is fixedly connected with a mounting groove, and the side of the composite wood board layer away from the mounting groove is fixedly connected with a mounting block.

[0012] As a further description of the above technical solution:

[0013] The mounting groove is also fixedly connected with the bottom plate, the bottom waterproof layer, the moisture-proof layer, the first bonding layer, the reinforcing layer, the second bonding layer, and the waterproof and wear-resistant coating.

[0014] As a further description of the above technical solution:

[0015] The mounting block is also fixedly connected with the reinforcing layer, the second bonding layer, and the waterproof and wear-resistant coating.

[0016] As a further description of the above technical solution:

[0017] The mounting block is externally fixedly connected with a rubber strip, and the mounting groove is matched in shape with the rubber strip.

[0018] The first bracket and the second bracket in the utility model are evenly distributed in the reinforcing layer, the curved surfaces of the first bracket and the second bracket in adjacent positions are in contact with each other, when external force is applied, stress will rapidly conduct to the surrounding along the structure of the bracket, the stress is prevented from excessively accumulating in a local area, the phenomenon of deformation and cracking of the wood floor is prevented, the bottom waterproof layer can effectively block moisture from the ground, the moisture is prevented from slowly penetrating into the wood floor, the wood structure is prevented from being eroded, the moisture-proof layer is filled with moisture-proof material, the dryness of the internal environment of the wood floor is maintained, the waterproof and wear-resistant coating on the top has the functions of waterproofing and wear resistance, the mounting groove is fixedly connected on one side of the composite wood board layer, and the mounting block is fixedly connected on the other side, the wood floor is conveniently and quickly spliced and installed, the rubber strip is fixedly connected outside the mounting block, the gap is prevented from seeping water when the wood floor expands and contracts due to heat, and the cracking condition is further prevented. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1The utility model provides a kind of anti-cracking composite wood floor structure chart.

[0020] Legend:

[0021] 1, bottom plate; 2, bottom waterproof layer; 3, moisture-proof layer; 4, first adhesive layer; 5, reinforcing layer; 6, second adhesive layer; 7, composite wood board layer; 8, waterproof wear-resistant coating; 9, moisture-proof material; 10, first corbel; 11, second corbel; 12, mounting groove; 13, mounting block; 14, rubber strip. Specific implementation

[0022] 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 belong to the scope of protection of the utility model.

[0023] Reference Figure 1 , the utility model provides an embodiment: a kind of anti-cracking composite wood floor, including bottom plate 1, the upper portion of bottom plate 1 is provided with bottom waterproof layer 2, bottom waterproof layer 2 utilizes high molecule waterproof material, can resist ground moisture by virtue of dense molecular structure, strictly blocks water vapor from bottom intrusion, prevents moisture to slowly penetrate into wood floor inside, erodes wood structure, the upper portion of bottom waterproof layer 2 is provided with moisture-proof layer 3, moisture-proof layer 3 is provided with moisture-proof material 9 inside, these moisture-proof materials utilize the efficient hygroscopic substance of porous structure, utilize physical adsorption principle, capture water vapor molecule in air, maintain the dryness of wood floor internal environment.

[0024] The upper portion of moisture-proof layer 3 is provided with first adhesive layer 4, the upper portion of first adhesive layer 4 is provided with reinforcing layer 5, reinforcing layer 5 is provided with first corbel 10 and second corbel 11 in, the bottom edge of first corbel 10 is in contact with first adhesive layer 4, the bottom edge of second corbel 11 is in contact with second adhesive layer 6, first corbel 10 and second corbel 11 are each provided with multiple, the arc surface of first corbel 10 and second corbel 11 in adjacent position is in contact with each other, in daily use, furniture placement, personnel movement will exert external force to wood floor, traditional floor lacks stress dispersion mechanism, and it is easy to be locally damaged and cracked, and the corbel structure of the utility model can quickly conduct stress to all directions along the unique arch structure of corbel when external force is exerted, avoid stress excessive accumulation in local area, stabilize wood floor structure, prevent deformation and cracking.

[0025] The upper part of the reinforcing layer 5 is provided with a second bonding layer 6, the upper part of the second bonding layer 6 is provided with a composite wood board layer 7, one side of the composite wood board layer 7 is fixedly connected with a mounting groove 12, the mounting groove 12 is also fixedly connected with the bottom plate 1, the bottom waterproof layer 2, the moisture-proof layer 3, the first bonding layer 4, the reinforcing layer 5, the second bonding layer 6 and the waterproof and wear-resistant coating 8, the side, away from the mounting groove 12, of the composite wood board layer 7 is fixedly connected with a mounting block 13, and the mounting block 13 is also fixedly connected with the reinforcing layer 5, the second bonding layer 6 and the waterproof and wear-resistant coating 8, so that the wood floor splicing installation is more convenient and efficient.

[0026] The mounting block 13 is externally fixedly connected with a rubber strip 14, and the mounting groove 12 is matched with the rubber strip 14 in shape, wood will expand and shrink with the change of ambient temperature, if not handled properly, the gap between the floors will become larger and water will seep in, and then cracking will occur, the rubber strip 14 is flexible and elastic, when the wood floor expands due to temperature rise, it can be moderately compressed to leave a buffer space for expansion, and when the wood floor shrinks due to temperature drop, it can timely fill the gap to prevent external moisture from seeping in.

[0027] The upper part of the composite wood board layer 7 is provided with a waterproof and wear-resistant coating 8, which has the dual functions of waterproofing and wear resistance, can resist water stains that may fall during daily use, and can also cope with frequent stepping and friction to avoid damage to the surface layer of the wood floor.

[0028] Working principle:

[0029] When the wood floor is laid, the construction personnel lay the composite wood floor piece by piece in an orderly manner, and quickly complete the splicing by virtue of the precise cooperation of the mounting groove 12 and the mounting block 13, and the rubber strip 14 is tightly embedded in the mounting groove 12 to ensure the sealing of the splicing part.

[0030] After installation is completed and formal use, the bottom waterproof layer 2 can prevent water vapor from penetrating into the wood floor due to excellent waterproof performance, and the moisture-proof layer 3 also plays a role, the internal moisture-proof material continuously patrols and adsorbs water vapor in the air to maintain a dry internal environment, when external forces such as occasional movement of furniture and frequent movement of personnel act on the wood floor, the first and second corbel arches 10 and 11 make the stress evenly conduct along the arch-shaped structure to the surrounding, so that the wood floor is evenly stressed to avoid damage caused by stress concentration, when the environment temperature fluctuates due to seasonal change or adjustment of indoor temperature control equipment, the wood floor expands and shrinks due to thermal expansion and contraction, and the rubber strip 14 stretches and contracts as needed according to the actual situation to skillfully maintain the stability of the splicing gap, neither being squeezed and deformed due to expansion nor having a large gap due to shrinkage, and the waterproof and wear-resistant coating 8 can protect the composite wood floor all day long to prevent water and friction damage, and the structures cooperate with each other to comprehensively protect the wood floor from cracking to create a durable, beautiful and comfortable floor decoration environment for the user.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A composite wood floor with anti-cracking, comprising a base plate (1), characterized in that: The upper portion of the bottom plate (1) is provided with a bottom waterproof layer (2), the upper portion of the bottom waterproof layer (2) is provided with a moisture-proof layer (3), the upper portion of the moisture-proof layer (3) is provided with a first bonding layer (4), the upper portion of the first bonding layer (4) is provided with a reinforcing layer (5), the upper portion of the reinforcing layer (5) is provided with a second bonding layer (6), the upper portion of the second bonding layer (6) is provided with a composite wood board layer (7), the upper portion of the composite wood board layer (7) is provided with a waterproof wear-resistant coating (8), the inside of the moisture-proof layer (3) is provided with a moisture-proof material (9), and the reinforcing layer (5) is provided with a first corbel (10) and a second corbel (11).

2. The anti-cracking composite wood floor according to claim 1, wherein: The bottom edge of the first corbel (10) is in contact with the first bonding layer (4), and the bottom edge of the second corbel (11) is in contact with the second bonding layer (6).

3. The anti-cracking composite wood floor according to claim 2, characterized in that: The first corbel (10) and the second corbel (11) are each provided with a plurality of arc surfaces, and the arc surfaces of the first corbel (10) and the second corbel (11) in adjacent positions are in contact with each other.

4. The anti-cracking composite wood floor according to claim 3, characterized in that: One side of the composite wood board layer (7) is fixedly connected with a mounting groove (12), and the side of the composite wood board layer (7) away from the mounting groove (12) is fixedly connected with a mounting block (13).

5. The anti-cracking composite wood floor according to claim 4, characterized in that: The mounting groove (12) is also fixedly connected with the bottom plate (1), the bottom waterproof layer (2), the moisture-proof layer (3), the first bonding layer (4), the reinforcing layer (5), the second bonding layer (6) and the waterproof wear-resistant coating (8).

6. The anti-cracking composite wood floor according to claim 5, characterized in that: The mounting block (13) is also fixedly connected with the reinforcing layer (5), the second bonding layer (6) and the waterproof wear-resistant coating (8).

7. The anti-cracking composite wood floor according to claim 6, characterized in that: The mounting block (13) is fixedly connected with a rubber strip (14) outside, and the mounting groove (12) and the rubber strip (14) are matched in shape.

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