CN211341243U

CN211341243U - PP flame-retardant plate

Info

Publication number: CN211341243U
Application number: CN201921452185.4U
Authority: CN
Inventors: 谢德兵; 林奋茂
Original assignee: Shenzhen Yuanchuangxin Environmental Protection Technology Co ltd
Current assignee: Shenzhen Yuanchuangxin Environmental Protection Technology Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-08-25
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a pp flame retardant board, belonging to the technical field of flame retardant boards, comprising a board body, a core layer is arranged inside the plate body, a second elastic layer is connected to the top of the core layer, a sound absorbing layer is connected to the top of the second elastic layer, a plurality of bumps are connected to the back of the plate body, the inner parts of the bumps are connected with reinforcing ribs, the bottom of the core layer is connected with a first elastic layer, the pp flame retardant plate is provided with convex blocks and reinforcing ribs, because the convex blocks are equidistantly distributed on the back of the plate body, and the reinforcing ribs are connected among the convex blocks, therefore, when the flame-retardant plate is twisted and deformed after being used for a long time, the convex block can pull and fix the plate body through the reinforcing ribs, the mechanical strength of the plate body is increased, and the plate body is prevented from being distorted and deformed, so that the plate body is broken and damaged, and the service life of the plate body is greatly prolonged.

Description

PP flame-retardant plate

Technical Field

The utility model relates to a fire-retardant board technical field specifically is a pp fire-retardant board.

Background

The fire-retardant board, also known as fire-retardant board, fire-retardant plywood, etc. is a three-layer or multi-layer plywood made up by using log through the processes of rotary cutting to obtain wood chips or planing to obtain small wood blocks, fire-retarding treatment of wood chips and gluing them with adhesive, and is made up by using odd layers of wood chips and making the fibre directions of adjacent layers of wood chips mutually perpendicular and gluing them together.

Current fire-retardant board, after the user uses for a long time, its wood drying loses behind the moisture, often can cause the plate body to take place distortion, consequently causes the plate body to appear damaging the damage to reduce the life of fire-retardant board greatly, and current fire-retardant board adopts multilayer material bonding to form mostly, consequently leads to fire-retardant board to take place easily when receiving the collision extrusion and collapses, thereby very big influence the user to fire-retardant board the result of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pp fire-retardant board to propose fire-retardant board and take place distortion easily among the above-mentioned background art of solution, cause the plate body to appear damaging, reduce fire-retardant board life, and fire-retardant board receives the collision extrusion and takes place easily and collapse, influences the problem of user's result of use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pp flame retardant sheet, the package rubbing board body, the inside of plate body is provided with the sandwich layer, the top of sandwich layer is connected with the second elastic layer, the top of second elastic layer is connected with the sound absorbing layer, the back of plate body is connected with a plurality of lugs, and is a plurality of the inside of lug all is connected with the strengthening rib, the bottom of sandwich layer is connected with first elastic layer.

Preferably, the first elastic layer and the second elastic layer are symmetrically arranged along the center line of the transverse shaft of the core layer, and the tops and the bottoms of the first elastic layer and the second elastic layer are wavy.

Preferably, a flame retardant layer is bonded to the bottom of the first elastic layer, and the flame retardant layer is made of polypropylene.

Preferably, a waterproof layer is bonded to the bottom of the flame-retardant layer.

Preferably, a plurality of the convex blocks are equidistantly distributed on the back of the plate body, and the manufacturing material of the reinforcing rib comprises stainless steel.

Preferably, the outer surface of the plate body is bonded with a wear-resistant layer.

Compared with the prior art, the beneficial effects of the utility model are that: the PP flame-retardant plate is provided with the convex blocks and the reinforcing ribs, the convex blocks are equidistantly distributed on the back of the plate body, and the reinforcing ribs are connected among the convex blocks, so when the flame-retardant plate is subjected to torsional deformation after being used for a long time, the convex blocks can pull and fix the plate body through the reinforcing ribs, the mechanical strength of the plate body is increased, the plate body is prevented from being subjected to torsional deformation, the plate body is broken and damaged, the service life of the plate body is greatly prolonged, meanwhile, the PP flame-retardant plate is also provided with the first elastic layer and the second elastic layer, the first elastic layer and the second elastic layer are symmetrically arranged along the central line of the transverse shaft of the core layer, the top and the bottom of the PP flame-retardant plate are wavy, the first elastic layer and the second elastic layer can elastically support the plate body, when the plate body is extruded by collision, the first elastic layer and the second elastic layer can buffer and eliminate the, thereby avoiding the flame-retardant board body from generating sunken deformation and influencing the use effect of a user.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the sectional structure of the plate body of the present invention;

fig. 3 is an enlarged schematic view of a partial structure of the present invention a.

In the figure: 1. a plate body; 2. a wear layer; 3. a waterproof layer; 4. a flame retardant layer; 5. a first elastic layer; 6. a core layer; 7. a sound absorbing layer; 8. a bump; 9. reinforcing ribs; 10. a second elastic 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 present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a pp flame retardant sheet, includes plate body 1, wearing layer 2, waterproof layer 3, fire-retardant layer 4, first elastic layer 5, sandwich layer 6, sound absorbing layer 7, lug 8, strengthening rib 9 and second elastic layer 10, the inside of plate body 1 is provided with sandwich layer 6, the top of sandwich layer 6 is connected with second elastic layer 10, the top of second elastic layer 10 is connected with sound absorbing layer 7, the back of plate body 1 is connected with a plurality of lugs 8, and is a plurality of lug 8's inside all is connected with strengthening rib 9, the bottom of sandwich layer 6 is connected with first elastic layer 5, and the first elastic layer 5 of being convenient for and second elastic layer 10 carry out the elasticity protection to plate body 1, avoid plate body 1 to receive the extrusion emergence sunken.

Referring to fig. 2 and 3, the first elastic layer 5 and the second elastic layer 10 are symmetrically arranged along the central line of the transverse axis of the core layer 6, and the top and the bottom of the first elastic layer 5 and the bottom of the second elastic layer 10 are both wavy, so that the first elastic layer 5 and the second elastic layer 10 can support the plate body 1 through elastic deformation of the first elastic layer 5 and the second elastic layer 10, and the plate body 1 is prevented from being deformed due to depression after being extruded due to collision, the bottom of the first elastic layer 5 is bonded with the flame retardant layer 4, and the flame retardant layer 4 is made of polypropylene, so that the flame retardant property of the flame retardant layer 4 can be improved, the flame retardant layer 4 is prevented from being damaged due to combustion, and the flame retardant layer 4 can protect the plate body 1.

Referring to fig. 2 and 3, the waterproof layer 3 is bonded to the bottom of the flame retardant layer 4, the waterproof layer 3 can help to protect the core layer 6, the moisture is prevented from corroding the inside of the core layer 6 to damp the plate body 1, the plurality of bumps 8 are equidistantly distributed on the back of the plate body 1, the reinforcing rib 9 is made of stainless steel, and the bumps 8 and the reinforcing rib 9 can increase the strength of the plate body 1 and prevent the plate body 1 from being distorted and deformed.

Referring to fig. 1 and 2, a wear-resistant layer 2 is bonded to an outer surface of the plate body 1, and the wear-resistant layer 2 is disposed to help increase wear resistance of the plate body 1 and prevent the outer surface of the plate body 1 from being worn.

The working principle is as follows: firstly, when the user is using this kind of fire-retardant board, can detect the surface of fire-retardant board earlier, ensure that the surface of plate body 1 is intact, avoid fire-retardant board to take place the accident when using, after fire-retardant board detects well, can install it, after fire-retardant board is installed, lug 8 accessible strengthening rib 9 is dragged fixedly to plate body 1, with this mechanical strength who increases plate body 1, avoid plate body 1 to take place distortion, thereby make plate body 1 produce fracture damage, and when the impact extrusion takes place in plate body 1 use, first elastic layer 5 and second elastic layer 10 can carry out elastic support to plate body 1, make first elastic layer 5 and second elastic layer 10 cushion the elimination through self elastic deformation to the collision, avoid plate body 1 to take place sunken, and wearing layer 2 can avoid plate body 1's surface to receive wearing and tearing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pp flame retardant board, which comprises a board body (1), and is characterized in that: the inside of plate body (1) is provided with sandwich layer (6), the top of sandwich layer (6) is connected with second elastic layer (10), the top of second elastic layer (10) is connected with sound absorbing layer (7), the back of plate body (1) is connected with a plurality of lugs (8), and is a plurality of the inside of lug (8) all is connected with strengthening rib (9), the bottom of sandwich layer (6) is connected with first elastic layer (5).

2. A pp flame retardant sheet according to claim 1, wherein: the first elastic layer (5) and the second elastic layer (10) are symmetrically arranged along the central line of the transverse shaft of the core layer (6), and the tops and the bottoms of the first elastic layer (5) and the second elastic layer (10) are both wavy.

3. A pp flame retardant sheet according to claim 1, wherein: the bottom of the first elastic layer (5) is bonded with a flame-retardant layer (4), and the flame-retardant layer (4) is made of polypropylene.

4. A pp flame retardant sheet according to claim 3, wherein: and a waterproof layer (3) is bonded at the bottom of the flame-retardant layer (4).

5. A pp flame retardant sheet according to claim 1, wherein: a plurality of lug (8) equidistance distribute in the back of plate body (1), just the preparation material of strengthening rib (9) is including the stainless steel.

6. A pp flame retardant sheet according to claim 1, wherein: the outer surface of the plate body (1) is bonded with a wear-resistant layer (2).