CN218084499U

CN218084499U - Hollow plastic plate with good fireproof effect

Info

Publication number: CN218084499U
Application number: CN202222356291.0U
Authority: CN
Inventors: 徐华; 韩光华; 谢克民; 徐登兴
Original assignee: Qingdao Tianfule Plastic Co ltd
Current assignee: Qingdao Tianfule Plastic Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-20
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a cavity plastic slab that fire prevention effect is good relates to plastic slab technical field, and this cavity plastic slab that fire prevention effect is good is provided with fire-retardant layer, and when this device outside was in the state of catching fire, its outermost outer inoxidizing coating can preferred contact flame to because fluorine silica gel has certain heat resistance, consequently can delay the speed that flame burns the inoxidizing coating, simultaneously when outer inoxidizing coating because flame damages, can make fire-retardant in situ portion cut apart the magnesium hydrate powder contact flame that the piece was cut apart into the fritter. The magnesium hydroxide can be decomposed when being heated, so that the heat on the surface of a combustion object is absorbed to play a role in flame retardance, meanwhile, because the magnesium hydroxide is decomposed, a large amount of moisture can be released to dilute oxygen on the surface of the combustion object, and the generated active magnesium oxide is attached to the surface of the combustion object to further prevent the combustion, so that the magnesium hydroxide can not generate any harmful substances in the whole flame-retardant process.

Description

Hollow plastic plate with good fireproof effect

Technical Field

The utility model relates to a plastic slab technical field specifically is a cavity plastic slab that fire prevention effect is good.

Background

The hollow plastic plate is a novel material with light weight, no toxicity, no pollution and rich color, and because the hollow plastic plate is a plastic product, defective products and newspaper waste products generated in the manufacturing process can be recycled, so that the hollow plastic plate is in accordance with the use concept of green and environmental protection.

Through the retrieval, utility model patent with publication number CN214354713U discloses a cavity plastic slab with fire-retardant function, and the device can improve the holding power of whole device through setting up the plastics support frame, and through setting up the plastics connecting pipe, can carry out fixed connection work with outside water pipe to can introduce the water source.

The above device has the following disadvantages: above-mentioned device is through being provided with the plastic connection pipe in cavity plastic slab inside to make it be linked together with outside water source, nevertheless in the in-service use because cavity plastic slab self thickness is thinner, thereby it is lower to make thereby it installs the feasibility that the water pipe carries out the water spray fire prevention additional in its inside, and also can make cavity plastic slab thickness higher after installing the water pipe additional, thereby be not convenient for carry out in-service use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a cavity plastic slab that fireproof effect is good has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a cavity plastic slab that fireproof effect is good, includes outer inoxidizing coating, the lower surface of outer inoxidizing coating is provided with the fire-retardant layer that can prevent to burn rapidly behind the cavity plastic slab contact flame, the lower surface on fire-retardant layer is provided with the mica layer, the lower surface on mica layer is provided with the buffer layer.

Preferably, the outer protective layer is a plastic frame of which the outer surface is fixedly connected with fluorosilicone.

Preferably, the inner surface of the flame retardant layer is fixedly connected with a plurality of groups of cutting blocks distributed in an array shape, and the upper surfaces of the cutting blocks are provided with magnesium hydroxide powder.

Preferably, the inner surface of the mica layer is fixedly connected with a plurality of groups of mica binding bands distributed in an array shape.

Preferably, the inner surface of the buffer layer is fixedly connected with arc rubber, and the inner surface of the buffer layer is fixedly connected with a supporting block.

Preferably, the layers are connected through a plastic frame, and the outer protective layer, the flame-retardant layer and the mica layer are distributed in an up-and-down symmetrical mode by taking the transverse midline of the buffer layer as a symmetry axis.

(III) advantageous effects

The utility model provides a cavity plastic slab that fireproof effect is good. The method has the following beneficial effects:

(1) This cavity plastic slab that fireproof effect is good is provided with fire-retardant layer, when this device outside is in the state of catching fire, its outmost outer inoxidizing coating can preferred contact flame, and because fluorosilicone has certain heat resistance, consequently can delay the speed that the inoxidizing coating was burnt out to flame, simultaneously when outer inoxidizing coating because flame damaged, can make the inside magnesium hydrate powder contact flame who is cut apart into the fritter by the segmentation piece in fire-retardant layer, this magnesium hydrate can take place to decompose when being heated, thereby absorb burning thing surface heat and play fire-retardant effect, thereby simultaneously because magnesium hydrate decomposes and can release a large amount of moisture thereby dilute the oxygen on burning thing surface, the active magnesium oxide that the decomposition generated is attached to again and has further prevented going on of burning again on the combustible object surface, make magnesium hydrate can not produce any harmful substance in whole fire-retardant process.

(2) This cavity plastic slab that fireproof effect is good is provided with the buffer layer, and when this device received external force and assaults, outermost outer inoxidizing coating can carry out the buffering of certain degree because the fluorosilicone on surface is preferred to the impact force, and two sets of arc rubbers that distribute about the buffer layer is inside when the impact force is great can extrude mutually to mainly cushion pressure, and because the support column also is the rubber material, consequently make the support column also have certain buffering effect, thereby make this device stability stronger.

Drawings

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

fig. 2 is a schematic structural view of the longitudinal section of the present invention.

In the figure: 1. an outer protective layer; 2. a flame retardant layer; 3. a mica layer; 4. a buffer layer; 201. magnesium hydroxide powder; 202. dividing blocks; 301. a mica strap; 401. arc rubber; 402. and (7) a supporting block.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a kind of well-protected fire-proof hollow plastic board, including the outer protective layer 1, the lower surface of the outer protective layer 1 has inflaming retarding layers 2 that can prevent the hollow plastic board from burning rapidly after contacting with the flame, the lower surface of the inflaming retarding layer 2 has mica layers 3, the lower surface of the mica layer 3 has buffer layers 4, the outer protective layer 1 is the plastic frame with outer surface fixedly connected with fluorine silica gel, the fluorine silica gel is vinylidene fluoride, hexafluoropropylene and tetrafluoroethylene terpolymer, the vinylidene fluoride, hexafluoropropylene and tetrafluoroethylene terpolymer has outstanding high temperature resistance, oil resistance, chemical resistance and good physical mechanical property, incombustibility, can be used under 275 deg.C for a long time, short-term use under 320 deg.C, thus make the outside can prevent the inner plastic frame from producing the serious damage through the fluorine silica gel on the surface when slight fire occurs, the inner surface of the inflaming retarding layer 2 is fixedly connected with many groups of partitioning blocks 202 distributed in array, the partitioning block 202 can partition the inflaming retarding layer 2 into many independent sealed cabins, thus make the remaining part still can carry on flame retardant and difficult to leak when being cut, the upper surface of partitioning block 202 is provided with magnesium hydroxide powder, the inflaming retarding powder and fixed with the mica layer 3, the mica device, the fire-supported by the mica tape 301, thus make the fire-resisting device have good flame and the fire-resisting effect of fire-resisting, and can provide the fire-resisting device, the fire-resisting device can be better than the outer protective layer 301, and the fire-resisting device itself when the fire-resisting device itself, the fire-resisting mica tape is connected with the mica tape 301, the mica tape, the fire-resisting device, and the fire-resisting device, the fire-resisting device can be in the fire-resisting device, and can be in a certain insulating property of the outer protective layer 301, simultaneously when outer inoxidizing coating 1 is because when flame damages, can make fire-retardant layer 2 inside be cut apart into the magnesium hydrate powder 201 contact flame of fritter by segmentation piece 202, this magnesium hydrate powder 201 can take place to decompose when being heated, thereby it plays fire-retardant effect to absorb burning thing surface heat, thereby simultaneously because magnesium hydrate powder 201 decomposes and can release a large amount of moisture and dilute the oxygen on burning thing surface, the active magnesium oxide that the decomposition generated is attached to again and further prevented going on of burning in the combustible thing surface, make magnesium hydrate powder 201 can not produce any harmful substance in whole fire-retardant process.

In this embodiment, the internal surface fixedly connected with arc rubber 401 of buffer layer 4, this arc rubber 401 sets up to the arc, consequently, can be everywhere with the pressure dispersion that it received to the arcwall face, thereby it is better to make this device shock resistance, the internal surface fixedly connected with supporting shoe 402 of buffer layer 4, connect through plastic frame between each layer, and outer inoxidizing coating 1, fire-retardant layer 2, mica layer 3 uses the horizontal central line of buffer layer 4 as the symmetry axis longitudinal symmetry distribution, this effectual cavity plastic slab of fire prevention is provided with buffer layer 4, when this device receives external force impact, outermost outer inoxidizing coating 1 can be because the fluorosilicone on surface carries out the buffering of certain degree preferentially to the impact force, two sets of arc rubbers 401 that distribute about buffer layer 4 inside when the impact force is great can extrude each other, thereby mainly cushion pressure, and because supporting shoe 402 also is the rubber material, consequently, make supporting shoe 402 also have certain buffering effect, thereby make this device stability stronger.

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. The utility model provides a cavity plastic slab that fireproof effect is good, includes outer inoxidizing coating (1), its characterized in that: the lower surface of outer inoxidizing coating (1) is provided with flame retardant coating (2) that can prevent to burn rapidly behind the hollow plastic slab contact flame, the lower surface of flame retardant coating (2) is provided with mica layer (3), the lower surface of mica layer (3) is provided with buffer layer (4).

2. The hollow plastic board with good fireproof effect as claimed in claim 1, wherein: the outer protective layer (1) is a plastic frame fixedly connected with fluorosilicone on the outer surface.

3. The hollow plastic board with good fireproof effect of claim 1, wherein: the inner surface of the flame-retardant layer (2) is fixedly connected with a plurality of groups of cutting blocks (202) which are distributed in an array shape, and the upper surfaces of the cutting blocks (202) are provided with magnesium hydroxide powder (201).

4. The hollow plastic board with good fireproof effect of claim 1, wherein: the inner surface of the mica layer (3) is fixedly connected with a plurality of groups of mica binding bands (301) which are distributed in an array shape.

5. The hollow plastic board with good fireproof effect of claim 1, wherein: the inner surface of the buffer layer (4) is fixedly connected with arc rubber (401), and the inner surface of the buffer layer (4) is fixedly connected with a supporting block (402).

6. The hollow plastic board with good fireproof effect as claimed in claim 1, wherein: the layers are connected through a plastic frame, and the outer protective layer (1), the flame-retardant layer (2) and the mica layer (3) are distributed in an up-down symmetrical mode by taking the transverse center line of the buffer layer (4) as a symmetry axis.