CN215660778U

CN215660778U - Anti-deformation flame-retardant plywood

Info

Publication number: CN215660778U
Application number: CN202120306391.5U
Authority: CN
Inventors: 张春香
Original assignee: Shuyang Tianbao Industry And Trade Co ltd
Current assignee: Shuyang Tianbao Industry And Trade Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2022-01-28
Anticipated expiration: 2031-02-03

Abstract

The utility model relates to the technical field of plywood, in particular to anti-deformation flame-retardant plywood, which comprises: the upper plane of the substrate is connected with a longitudinal anti-bending layer, the lower plane of the substrate is connected with a transverse anti-bending layer, the upper surface of the longitudinal anti-bending layer is sequentially connected with a first flame-retardant layer and a first outer plate layer from bottom to top, and the lower surface of the transverse anti-bending layer is sequentially connected with a second flame-retardant layer and a second outer plate layer from top to bottom; the longitudinal bending-resistant layer comprises a plurality of longitudinal V-shaped plates arranged at intervals; the transverse bending resistant layer comprises a plurality of transverse V-shaped plates arranged at intervals. Through the mode, the anti-deformation flame-retardant plywood disclosed by the utility model has stronger anti-deformation capability, and the flame-retardant capability and the using effect are improved.

Description

Anti-deformation flame-retardant plywood

Technical Field

The utility model relates to the technical field of plywood, in particular to anti-deformation flame-retardant plywood.

Background

Plywood is a three-layer or multi-layer plate material made up by using wood segments and making them be rotary-cut into single board or sliced into thin wood and using adhesive to make them be glued together, and usually using odd number of layers of single board and making the fibre directions of adjacent layers of single board be mutually perpendicular.

The plywood is widely used and is frequently used in engineering construction and home decoration, when the plywood with larger bending strength is needed, a plurality of veneers are generally overlapped for use, the use cost and the construction difficulty are increased, meanwhile, the existing plywood does not have strong fireproof capacity, and when a fire disaster happens, the plywood can not prevent the spread of the fire, but has the combustion-supporting phenomenon, the use effect is reduced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing the anti-deformation flame-retardant plywood which has the advantages of simple structure, easy processing, stronger anti-deformation capability and improved flame-retardant capability and use effect.

In order to solve the technical problems, the utility model adopts a technical scheme that: provided is a flame retardant plywood panel with deformation resistance, comprising: the upper plane of the substrate is connected with a longitudinal anti-bending layer, the lower plane of the substrate is connected with a transverse anti-bending layer, the upper surface of the longitudinal anti-bending layer is sequentially connected with a first flame-retardant layer and a first outer plate layer from bottom to top, and the lower surface of the transverse anti-bending layer is sequentially connected with a second flame-retardant layer and a second outer plate layer from top to bottom;

the longitudinal bending-resistant layer comprises a plurality of longitudinal V-shaped plates arranged at intervals;

the transverse bending resistant layer comprises a plurality of transverse V-shaped plates arranged at intervals.

In a preferred embodiment of the utility model, the first flame-retardant layer comprises a first glass fiber layer and first strip-shaped fireproof mud blocks respectively arranged in the inner cavities of the longitudinal V-shaped plates, and the first glass fiber layer is connected with the side edges of the longitudinal V-shaped plates.

In a preferred embodiment of the utility model, the second flame-retardant layer comprises a second glass fiber layer and second strip-shaped fireproof mud blocks respectively arranged in the cavities of the transverse V-shaped plates, and the second glass fiber layer is connected with the side edges of the transverse V-shaped plates.

In a preferred embodiment of the present invention, the first outer ply comprises a first poplar ply and an upper ply attached to an upper surface of the first poplar ply, the first poplar ply being joined to the first fiberglass ply.

In a preferred embodiment of the present invention, the second outer ply comprises a second poplar ply and an underlying ply attached to a lower surface of the second poplar ply, the second poplar ply being joined to the second fiberglass ply.

In a preferred embodiment of the utility model, a plurality of first V-shaped grooves matched with the longitudinal V-shaped plates are arranged on the upper plane of the base plate at intervals, and a plurality of second V-shaped grooves matched with the transverse V-shaped plates are arranged on the lower plane of the base plate at intervals.

The utility model has the beneficial effects that: the anti-deformation flame-retardant plywood provided by the utility model is connected to the base plate through the longitudinal bending-resistant layer and the transverse bending-resistant layer, the plywood has stronger anti-deformation capability, and the flame-retardant capability and the use effect are improved through the use of the first flame-retardant layer and the second flame-retardant layer.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic structural view of a preferred embodiment of a flame retardant plywood with deformation resistance according to the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 in which the second fire retardant layer is attached to the transverse V-shaped panel;

fig. 3 is a schematic structural view of the substrate in fig. 1.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

It should be noted that these drawings are simplified schematic views, and only the basic structure of the present invention is described in a schematic manner, and therefore, only the configuration related to the present invention is shown.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, an embodiment of the present invention includes:

a flame retardant plywood panel that resists deformation, comprising: the anti-bending substrate comprises a substrate 1, wherein a longitudinal anti-bending layer 20 is connected to the upper plane of the substrate 1, a transverse anti-bending layer 30 is connected to the lower plane of the substrate 1, a first flame-retardant layer 40 and a first outer plate layer 50 are sequentially connected to the upper surface of the longitudinal anti-bending layer 20 from bottom to top, and a second flame-retardant layer 60 and a second outer plate layer 70 are sequentially connected to the lower surface of the transverse anti-bending layer 30 from top to bottom; when the plywood is used, the longitudinal bending resistant layer 20 is used, so that the plywood has good bending resistant strength in the longitudinal direction, and the transverse bending resistant layer 30 is used, so that the plywood has good bending resistant strength in the transverse direction, namely the plywood has strong deformation resistance, the deformation resistance is enhanced without overlapping a plurality of plywood, the use cost and the construction difficulty are reduced, and the plywood has strong flame retardant capability and the use effect is improved by using the first flame retardant layer 40 and the second flame retardant layer 60.

The longitudinal bending-resistant layer 20 comprises a plurality of longitudinal V-shaped plates 21 arranged at intervals; the longitudinal V-shaped plate 21 has a strong bending resistance, thereby improving the bending resistance of the plywood in the longitudinal direction.

The transverse bending resistant layer 30 comprises a plurality of transverse V-shaped plates 31 arranged at intervals; the transverse V-shaped plate 31 has a strong bending resistance, thereby improving the bending resistance of the plywood in the transverse direction.

The first flame-retardant layer 40 comprises a first glass fiber layer 41 and first strip-shaped fireproof mud blocks 42 respectively arranged in the inner cavities of the longitudinal V-shaped plates 21, and the first glass fiber layer 41 is connected with the side edges of the longitudinal V-shaped plates 21; the first glass fiber layer 41 and the first strip-shaped fireproof mud block 42 both have good flame retardant capability, and the using effect of the plywood is improved.

The second flame-retardant layer 60 comprises a second glass fiber layer 61 and second strip-shaped fireproof mud blocks 62 respectively arranged in the inner cavities of the transverse V-shaped plates 31, and the second glass fiber layer 61 is connected with the side edges of the transverse V-shaped plates 31; second glass fiber layer 61 and second bar fire prevention mud piece 62 all have better fire-retardant ability, have improved the result of use of plywood.

The first outer plate layer 50 comprises a first poplar plate layer 51 and an upper plate layer 52 connected to the upper surface of the first poplar plate layer 51, the first poplar plate layer 51 is connected with the first glass fiber layer 41, and the first outer plate layer is simple in structure and easy to process.

The second outer plate layer 70 comprises a second poplar plate layer 71 and a lower plate layer 72 connected to the lower surface of the second poplar plate layer 71, the second poplar plate layer 71 is connected with the second glass fiber layer 61, the structure is simple, and the processing is easy.

The utility model discloses a V-arrangement structure, including base plate 1, the last plane interval of base plate 1 is provided with a plurality of first V-arrangement grooves 8 with vertical V-arrangement board 21 adaptation, the lower plane interval of base plate 1 is provided with a plurality of second V-arrangement grooves 9 with horizontal V-arrangement board 31 adaptation, has improved the convenience of vertical V-arrangement board 21 and horizontal V-arrangement board 31 installation.

In conclusion, the anti-deformation flame-retardant plywood provided by the utility model has the advantages of simple structure, easiness in processing, stronger anti-deformation capability and improved flame-retardant capability and use effect.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A flame retardant plywood panel resistant to deformation comprising: the upper plane of the substrate is connected with a longitudinal anti-bending layer, the lower plane of the substrate is connected with a transverse anti-bending layer, the upper surface of the longitudinal anti-bending layer is sequentially connected with a first flame-retardant layer and a first outer plate layer from bottom to top, and the lower surface of the transverse anti-bending layer is sequentially connected with a second flame-retardant layer and a second outer plate layer from top to bottom;

2. The plywood of claim 1, wherein the first fire-retardant layer comprises a first glass fiber layer and first linear blocks of fire clay respectively disposed in the cavities of the V-shaped longitudinal plates, and the first glass fiber layer is connected to the lateral edges of the V-shaped longitudinal plates.

3. The plywood of claim 1, wherein the second fire-retardant layer comprises a second glass fiber layer and second fire-retardant clay blocks arranged in the cavities of the transverse V-shaped plates, respectively, and the second glass fiber layer is connected to the lateral sides of the transverse V-shaped plates.

4. The plywood of claim 2, wherein the first outer ply comprises a first poplar ply and an upper ply attached to an upper surface of the first poplar ply, the first poplar ply being joined to the first fiberglass ply.

5. The plywood of claim 3, wherein the second outer ply comprises a second poplar ply and an underlying ply attached to a lower surface of the second poplar ply, the second poplar ply being joined to a second fiberglass ply.

6. The plywood of claim 1, wherein the upper plane of the base plate is provided with a plurality of first V-shaped grooves at intervals to be matched with the longitudinal V-shaped plates, and the lower plane of the base plate is provided with a plurality of second V-shaped grooves at intervals to be matched with the transverse V-shaped plates.