CN212097774U

CN212097774U - Insect and ant prevention flame-retardant plywood

Info

Publication number: CN212097774U
Application number: CN202020657223.6U
Authority: CN
Inventors: 李连英
Original assignee: Suzhou Zhongpin Building Materials Co ltd
Current assignee: Suzhou Zhongpin Building Materials Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-08
Anticipated expiration: 2030-04-27

Abstract

The utility model is suitable for a plywood technical field provides a fire-retardant plywood of protection against insects ant, including the plywood body that is used for fire prevention fire-retardant, the plywood body includes the first panel, be provided with ventilative layer on the lower surface of first panel, be provided with the first glass fiber cloth layer on the lower surface of ventilative layer, be provided with the core on the lower surface of the first glass fiber cloth layer, just the first glass fiber cloth layer with core fixed connection, be provided with the second glass fiber cloth layer on the lower surface of core, be fixed with the second panel on the lower surface of the second glass fiber cloth layer, the upper surface of first panel is scribbled the fire prevention dope layer; through setting up fireproof coating layer, when the outside is on fire, through fireproof coating layer isolates external flame, and first glass fiber cloth layer with can effectively prevent inside from being on fire under the effect on second glass fiber cloth layer, improved flame retardant efficiency.

Description

Insect and ant prevention flame-retardant plywood

Technical Field

The utility model belongs to the technical field of the plywood, especially, relate to a fire-retardant plywood of protection against insects ant.

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 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. A group of veneers are typically assembled and glued perpendicular to each other in the direction of the adjacent layers of wood grain, and the skins and inner sheets are typically symmetrically disposed on either side of the center layer or core.

The existing plywood has poor fireproof effect and cannot meet the market demand; on the other hand, the existing plywood has low strength, so that the service life of the plywood is short, and the plywood is easy to damage during transportation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mothproof and ant-proof flame-retardant plywood, aiming at solving the problem that the existing plywood has poor fireproof effect and can not meet the market demand; on the other hand, the existing plywood has low strength, so that the service life of the plywood is short, and the plywood is easy to damage during transportation.

The utility model is realized in such a way that the insect and ant prevention flame-retardant plywood comprises a plywood body used for fireproof and flame-retardant, the plywood body comprises a first panel, a breathable layer is arranged on the lower surface of the first panel, the first panel is detachably connected with the breathable layer, a first glass fiber cloth layer is arranged on the lower surface of the breathable layer, the first glass fiber cloth layer is fixedly connected with the breathable layer, a core plate is arranged on the lower surface of the first glass fiber cloth layer, the first glass fiber cloth layer is fixedly connected with the core plate, the lower surface of the core plate is provided with a second glass fiber cloth layer, and the second glass fiber cloth layer is fixedly connected with the core plate, a second panel is fixed on the lower surface of the second glass fiber cloth layer, and a fireproof coating layer is coated on the upper surface of the first panel.

Preferably, a circular protrusion is fixed on the lower surface of the first panel, and a circular groove matched with the circular protrusion is formed in the upper surface of the breathable layer.

Preferably, an activated carbon layer is arranged between the second glass fiber cloth layer and the second panel, and the second glass fiber cloth layer is fixedly connected with the second panel through the activated carbon layer.

Preferably, the lower surface of the second panel is coated with an anticorrosive paint layer.

Preferably, both ends of the first panel and the second panel are fixed with a protection plate.

Preferably, the protection plate is L-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the fireproof coating layer, when fire breaks out from the outside, the fireproof coating layer isolates external flame, and the first glass fiber cloth layer and the second glass fiber cloth layer can effectively prevent fire from breaking out from the inside, so that the flame retardant effect is improved;

the circular protrusion on the first panel can be clamped in the circular groove on the breathable layer by arranging the circular protrusion and the circular groove, so that the first panel and the breathable layer are bonded more firmly;

through setting up the guard plate makes can be right under the effect of guard plate the corner of plywood body is protected, prevents to cause the damage when the transportation.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at A on the breather layer of FIG. 1;

in the figure: 1-a plywood body, 11-a first panel, 111-a circular bulge, 112-a circular groove, 12-a breathable layer, 13-a first glass fiber cloth layer, 14-a core board, 15-a second glass fiber cloth layer, 16-a second panel, 161-an anticorrosive coating layer, 17-a fireproof coating layer, 18-an activated carbon layer and 19-a protection plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-2, an insect and ant prevention flame-retardant plywood comprises a plywood body 1 for fire prevention and flame retardation, wherein the plywood body 1 comprises a first panel 11, a breathable layer 12 is arranged on the lower surface of the first panel 11, the first panel 11 is detachably connected with the breathable layer 12, a first glass fiber cloth layer 13 is arranged on the lower surface of the breathable layer 12, the first glass fiber cloth layer 13 is fixedly connected with the breathable layer 12, a core plate 14 is arranged on the lower surface of the first glass fiber cloth layer 13, the first glass fiber cloth layer 13 is fixedly connected with the core plate 14, a second glass fiber cloth layer 15 is arranged on the lower surface of the core plate 14, the second glass fiber cloth layer 15 is fixedly connected with the core plate 14, a second panel 16 is fixed on the lower surface of the second glass fiber cloth layer 15, and a fire-retardant coating layer 17 is coated on the upper surface of the first panel 11.

In the present embodiment, by providing the first panel 11 and the second panel 16, wherein the first panel 11 and the second panel 16 are both made of camphor wood boards, the camphor wood boards can emit a unique fragrance, thereby having the functions of expelling insects and preventing mildew; by arranging the ventilation layer 12, wherein the ventilation layer 12 is made of pine, and the pine has strong ventilation and permeability, so that the mildew phenomenon is effectively prevented; the first glass fiber cloth layer 13 and the second glass fiber cloth layer 15 are arranged, so that the internal fire is effectively prevented under the action of the two groups of glass fiber cloth layers; by arranging the core plate 14, the strength of the plywood body 1 is enhanced under the action of the core plate 14, and meanwhile, the first glass fiber cloth layer 13 and the second glass fiber cloth layer 15 are separated, so that the fireproof effect is improved; by arranging the fireproof coating layer 17, the flammability of the surface of the coated material can be reduced under the action of the fireproof coating layer 17, and the rapid spread of fire is retarded.

In this embodiment, the worker first engages the first panel 11 with the ventilation layer 12 through the circular protrusion 111 and the circular groove 112, so that the first panel 11 and the ventilation layer 12 are more firmly adhered to each other, and then two sets of protection plates 19 are respectively installed at the corners of the first panel 11 and the corners of the second panel 16, thereby preventing damage during transportation.

Further, a circular protrusion 111 is fixed on the lower surface of the first panel 11, and a circular groove 112 matched with the circular protrusion 111 is formed on the upper surface of the air-permeable layer 12.

In the present embodiment, by providing the circular protrusion 111 and the circular groove 112, the first panel 11 is detachably connected to the air-permeable layer 12 through the circular protrusion 111 and the circular groove 112, so that the first panel 11 and the air-permeable layer 12 can be bonded more firmly.

Further, an activated carbon layer 18 is disposed between the second glass fiber cloth layer 15 and the second panel 16, and the second glass fiber cloth layer 15 is fixedly connected to the second panel 16 through the activated carbon layer 18.

In the present embodiment, the activated carbon layer 18 is provided, so that the activated carbon has the functions of adsorbing toxic gases and preventing moisture and mold, thereby improving the mold-proof effect of the plywood body 1.

Further, an anticorrosive paint layer 161 is coated on a lower surface of the second panel 16.

In the present embodiment, the second panel 16 has a long-term anticorrosion life by providing the anticorrosion coating layer 161 mainly of epoxy resin paint.

Further, guard plates 19 are fixed to both ends of the first panel 11 and the second panel 16.

In the present embodiment, the first panel 11 and the second panel 16 are protected by the protective plate 19 by providing the protective plate 19, thereby preventing damage during transportation.

Further, the shielding plate 19 is L-shaped.

In the present embodiment, the protection plate 19 is formed in an L shape, so that the L-shaped protection plate 19 is just adapted to the corner of the first panel 11 or the second panel 16, and the L-shaped protection plate can increase the protection range.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An insect and ant resistant flame-retardant plywood comprises a plywood body (1) for fire prevention and flame retardation, and is characterized in that: the plywood body (1) comprises a first panel (11), a breathable layer (12) is arranged on the lower surface of the first panel (11), the first panel (11) is detachably connected with the breathable layer (12), a first glass fiber cloth layer (13) is arranged on the lower surface of the breathable layer (12), the first glass fiber cloth layer (13) is fixedly connected with the breathable layer (12), a core plate (14) is arranged on the lower surface of the first glass fiber cloth layer (13), the first glass fiber cloth layer (13) is fixedly connected with the core plate (14), a second glass fiber cloth layer (15) is arranged on the lower surface of the core plate (14), the second glass fiber cloth layer (15) is fixedly connected with the core plate (14), and a second panel (16) is fixed on the lower surface of the second glass fiber cloth layer (15), the upper surface of the first panel (11) is coated with a fireproof paint layer (17).

2. The insect and ant resistant flame retardant plywood as claimed in claim 1, wherein: a circular protrusion (111) is fixed on the lower surface of the first panel (11), and a circular groove (112) matched with the circular protrusion (111) is formed in the upper surface of the breathable layer (12).

3. The insect and ant resistant flame retardant plywood as claimed in claim 1, wherein: an activated carbon layer (18) is arranged between the second glass fiber cloth layer (15) and the second panel (16), and the second glass fiber cloth layer (15) is fixedly connected with the second panel (16) through the activated carbon layer (18).

4. The insect and ant resistant flame retardant plywood as claimed in claim 1, wherein: and an anti-corrosion coating layer (161) is coated on the lower surface of the second panel (16).

5. The insect and ant resistant flame retardant plywood as claimed in claim 1, wherein: and two ends of the first panel (11) and the second panel (16) are respectively fixed with a protection plate (19).

6. The insect and ant resistant flame retardant plywood as claimed in claim 5, wherein: the protection plate (19) is L-shaped.