CN214925228U - Novel flame-retardant plywood - Google Patents

Abstract

The utility model discloses a novel fire-retardant plywood, including the plywood plate body, the plywood plate body includes surface course, fire-retardant layer, basic unit, mainboard body, well hollow layer and balanced layer, fire-retardant layer passes through the fixed setting of binder between surface course and basic unit, fire-retardant layer one end and mainboard body fixed connection are kept away from to the basic unit, well hollow layer passes through the fixed setting of binder between the mainboard body and balanced layer. The utility model discloses a novel fire-retardant plywood, this plywood are made through adopting multilayer complex such as surface course, fire-retardant layer, basic unit, mainboard body, well hollow layer and balanced layer for the board body possesses the characteristic of fire-retardant fire prevention not only, but also possesses good sound insulation performance, cooperates the dampproofing tensile resistance performance that balanced layer increased this plywood simultaneously, makes the board body possess stronger roughness and stability can, is worth wideling popularize the use.

Description

Novel flame-retardant plywood

Technical Field

The utility model relates to a plywood field especially relates to a novel fire-retardant plywood.

Background

The plywood is a three-layer or multi-layer plate-shaped material which is formed by rotationally cutting wood sections into veneers or slicing battens into thin wood and gluing the veneers by using an adhesive, wherein the veneers with odd number layers are usually glued by mutually vertical fiber directions of the veneers with adjacent layers; the plywood is one of common furniture materials, is one of three large plates of an artificial plate, and can also be used as a material for airplanes, ships, trains, automobiles, buildings, packing boxes and the like.

However, the traditional plywood has a single structure, is easy to cause wood to be ignited, and does not have fireproof property.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel flame-retardant plywood.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel fire-retardant plywood, includes the plywood plate body, the plywood plate body includes surface course, fire-retardant layer, basic unit, mainboard body, well hollow layer and balance layer, fire-retardant layer passes through the fixed setting of binder between surface course and basic unit, fire-retardant layer one end and mainboard body fixed connection are kept away from to the basic unit, well hollow layer passes through the fixed setting of binder between the mainboard body and balance layer.

As a further description of the above technical solution:

the flame-retardant layer is mainly made of an inorganic flame retardant.

As a further description of the above technical solution:

the base layer is made of solid wood boards.

As a further description of the above technical solution:

the main board body is made of one of cinnamomum camphora, willow bark, poplar, eucalyptus, cedar and the like.

As a further description of the above technical solution:

a plurality of air holes are formed in the hollow layer.

As a further description of the above technical solution:

the hollow layer is made of aluminum hydroxide.

As a further description of the above technical solution:

the balance layer is mainly made of a moisture-proof tension plate.

As a further description of the above technical solution:

the surface layer is mainly made of a paint coating.

The utility model discloses following beneficial effect has:

the utility model provides a pair of novel fire-retardant plywood, this plywood adopt the aluminium hydroxide material to make the cavity layer and set up a plurality of gas pockets on this layer through the setting, cooperate fire-retardant layer for this plywood possesses fire-retardant fire prevention's characteristic, and because the gas pocket reason that sets up, makes the body of the plate still possess syllable-dividing characteristic.

The utility model provides a pair of novel fire-retardant plywood, this plywood is made through adopting multilayer complex such as surface course, fire-retardant layer, basic unit, mainboard body, well hollow layer and balancing layer, and board body intensity is high, and fire prevention sound insulation can be good, is worth wideling popularize and use.

Drawings

Fig. 1 is a schematic view of a main structure of a novel flame-retardant plywood proposed by the device of the present invention;

FIG. 2 is a top view of a new type of fire retardant plywood proposed by the apparatus of the present invention;

fig. 3 is the utility model discloses the cross-sectional view that bends of hollow layer department of novel fire-retardant plywood that the device provided.

Illustration of the drawings:

1. a plywood body; 2. a surface layer; 3. a flame retardant layer; 4. a base layer; 5. a main board body; 6. a hollow layer; 61. air holes; 7. and (4) a balancing layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a novel fire-retardant plywood, includes plywood plate body 1, plywood plate body 1 includes surface course 2, fire-retardant layer 3, basic unit 4, mainboard body 5, well hollow layer 6 and balance layer 7, and fire-retardant layer 3 sets up between surface course 2 and basic unit 4 through the binder is fixed, and 3 one end on fire-retardant layer and 5 fixed connection of mainboard body are kept away from to basic unit 4, and well hollow layer 6 sets up between mainboard body 5 and balance layer 7 through the binder is fixed.

The flame-retardant layer 3 is mainly made of an inorganic flame retardant, the temperature resistance of the inorganic flame retardant can reach 1700 ℃, the coating is completely transparent, no odor exists at normal temperature and high temperature, the original color of an object is not affected by a coating film after the coating, the base layer 4 is made of a solid wood board, the main board body 5 is made of one of cinnamomum camphora, willow wood, poplar wood, eucalyptus wood, fir wood and the like, a plurality of air holes 61 are formed in the hollow layer 6, the air holes 61 mainly play a role in sound insulation, the hollow layer 6 is made of aluminum hydroxide, the aluminum hydroxide has excellent fireproof flame-retardant characteristics as the same as the inorganic flame retardant, the balance layer 7 is mainly made of a damp-proof tension board, and the surface layer 2 is mainly made of a paint coating.

The working principle is as follows: when the device is manufactured, a balance layer 7 is placed firstly, then a hollow layer 6 is placed on the balance layer 7 after glue is applied, a main board body 5 is placed after glue is applied according to the same method, then a base layer 4, a flame-retardant layer 3 and a surface layer 2 are sequentially placed after each layer of glue is applied according to the same method, the device is formed by pressing under the condition of heating or not heating, then paint is applied on the surface layer 2, and the device can be used after the paint is dried.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (8)

1. A novel flame retardant plywood comprises a plywood body (1) and is characterized in that: plywood plate body (1) includes surface course (2), fire-retardant layer (3), basic unit (4), mainboard body (5), well hollow layer (6) and balance layer (7), fire-retardant layer (3) are fixed to be set up between surface course (2) and basic unit (4) through the binder, fire-retardant layer (3) one end and mainboard body (5) fixed connection are kept away from in basic unit (4), well hollow layer (6) are fixed to be set up between mainboard body (5) and balance layer (7) through the binder.

2. The new type of fire retardant plywood as claimed in claim 1, wherein: the flame-retardant layer (3) is mainly made of an inorganic flame retardant.

3. The new type of fire retardant plywood as claimed in claim 1, wherein: the base layer (4) is made of solid wood boards.

4. The new type of fire retardant plywood as claimed in claim 1, wherein: the main board body (5) is made of one of shanzhang, willow bark, poplar, eucalyptus and fir.

5. The new type of fire retardant plywood as claimed in claim 1, wherein: a plurality of air holes (61) are formed in the hollow layer (6).

6. The new type of fire retardant plywood as claimed in claim 1, wherein: the hollow layer (6) is made of aluminum hydroxide.

7. The new type of fire retardant plywood as claimed in claim 1, wherein: the balance layer (7) is mainly made of a moisture-proof tension plate.

8. The new type of fire retardant plywood as claimed in claim 1, wherein: the surface layer (2) is mainly made of a paint coating.

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