CN213062695U

CN213062695U - Magnesium fireproof stair tread

Info

Publication number: CN213062695U
Application number: CN202021622286.4U
Authority: CN
Inventors: 毕万利; 关岩; 陈英; 孙恩禹; 孙明晶; 孙美硕
Original assignee: Liaoning Keda Zhongchi Magnesium Building Material Technology Co ltd
Current assignee: Liaoning Keda Zhongchi Magnesium Building Material Technology Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-27
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a magnesium fire prevention stair tread, which comprises a plate material body, the inner chamber fixedly connected with magnesium oxysulfate fire prevention daub of panel body, the inner wall fixedly connected with puigging of magnesium oxysulfate fire prevention daub, the panel body includes magnesium base fire prevention sheet layer, the puigging includes the cotton layer of glass, the inner chamber of magnesium base fire prevention sheet layer is provided with magnesium base foam board layer, the bottom of magnesium base foam board layer is provided with the gypsum layer. The utility model discloses a set up panel body and magnesium oxysulfate fire prevention daub, the effect of fire prevention has been played, wherein magnesium base foam board layer and gypsum layer, it does not melt to have played the high temperature, the effect that the heat resistance is strong, through setting up the puigging, soundproof effect has been played, wherein the cotton layer of glass, phenolic foam material layer and the sheet layer of making an uproar of falling, the effect of making an uproar and safety protection falls in the sound absorption has been played, it is relatively poor to have solved current magnesium matter stair board in use fire behavior, it is combustion-supporting to form when the conflagration takes place easily, it spreads to strengthen the intensity of a fire, the low problem.

Description

Magnesium fireproof stair tread

Technical Field

The utility model relates to a building board technical field specifically is a magnesium fire prevention stair tread.

Background

The board is a flat rectangular building material board with standard size, is applied to the building industry, is used for manufacturing components of walls, ceilings or floors, also refers to a metal board formed by forging, rolling or casting, and is divided into a thin board, a middle board, a thick board, a special thick board and the like, the board comprises a solid board, a large core board, a bamboo jointed board, a density board, a veneer board, a thin core board, a finger jointed board, a melamine board, a waterproof board, a gypsum board, a cement board, a baking varnish board, a shaving board and the like, the solid board is a wood board made of complete wood, the boards are firm, durable and natural in lines, and are preferred in decoration, the use of the magnesium stair boards is also wider, but the magnesium stair boards in the prior art are poor in fireproof performance in the use process, are easy to form combustion supporting during fire occurrence, increase fire spreading, and are low in safety.

Disclosure of Invention

An object of the utility model is to provide a magnesium fire prevention stair tread possesses the advantage of fire prevention, has solved the magnesium stair tread among the prior art because fire behavior is relatively poor in the use, forms combustion-supporting when the conflagration takes place easily, increases the intensity of a fire and spreads, the low problem of security.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a magnesium fire prevention stair tread, includes the panel body, the inner chamber fixedly connected with magnesium oxysulfate fire prevention daub of panel body, the inner wall fixedly connected with puigging of magnesium oxysulfate fire prevention daub, the panel body includes magnesium-based fire prevention board layer, the puigging includes the cotton layer of glass.

Preferably, the magnesium-based fireproof plate layer is arranged in the inner cavity of the magnesium-based fireproof plate layer, and the gypsum layer is arranged at the bottom of the magnesium-based foaming plate layer.

Preferably, the right side of glass wool layer is provided with phenolic foam material layer, the right side of phenolic foam material layer is provided with the board layer of making an uproar that falls.

Preferably, the surface of the plate body is sprayed with fireproof paint, and the thickness of the fireproof paint is 0.2 mm.

Preferably, one side of the magnesium oxysulfate fireproof daub is fixedly connected with the inner wall of the plate body, and the other side of the magnesium oxysulfate fireproof daub is in contact with the sound insulation layer.

Preferably, the magnesium-based foaming plate layer is laminated with the gypsum layer, and one side of the magnesium-based foaming plate layer and one side of the gypsum layer are respectively fixedly connected with the inner wall of the magnesium-based fireproof plate layer.

Preferably, the length and the width of the plate body are 1800cm and 800cm respectively, and the thickness of the plate body is 1.5 cm.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up panel body and magnesium oxysulfate fire prevention daub, the effect of fire prevention has been played, wherein magnesium base foam board layer and gypsum layer, it does not melt to have played the high temperature, the effect that the heat resistance is strong, through setting up the puigging, soundproof effect has been played, wherein the cotton layer of glass, phenolic foam material layer and the sheet layer of making an uproar of falling, the effect of making an uproar and safety protection falls in the sound absorption has been played, magnesium stair board among the prior art has been solved because fire behavior is relatively poor in the use, it is combustion-supporting to form easily when the conflagration takes place, it spreads to strengthen the intensity of a fire, the low problem of security.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic layer structure diagram of the magnesium-based fireproof plate layer of the present invention;

fig. 3 is a schematic view of the layer structure of the glass wool layer of the present invention.

In the figure: 1. a plate body; 101. a magnesium-based fire protection plate layer; 102. a magnesium-based foam board layer; 103. a gypsum layer; 2. magnesium oxysulfate fire-retardant daub; 3. a sound insulating layer; 301. a glass wool layer; 302. a phenolic foam layer; 303. and a noise reduction plate 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.

The utility model discloses a panel body 1, magnesium-based fire prevention sheet layer 101, magnesium-based foaming sheet layer 102, gypsum layer 103, magnesium oxysulfate fire prevention clay 2, puigging 3, the cotton layer 301 of glass, phenolic foam layer 302 and noise reduction sheet layer 303 part are the parts that general standard spare or the technical staff in the field know, and its structure and principle all are this technical staff's accessible technical manual learn or learn through conventional experimental method.

Referring to fig. 1-3, a magnesium fireproof stair tread comprises a plate body 1, a fireproof paint is sprayed on the surface of the plate body 1, the thickness of the fireproof paint is 0.2mm, the length and width of the plate body 1 are 1800cm and 800cm respectively, the thickness of the plate body 1 is 1.5cm, an inner cavity of the plate body 1 is fixedly connected with a magnesium oxysulfate fireproof mortar 2, an inner wall of the magnesium oxysulfate fireproof mortar 2 is fixedly connected with a sound insulation layer 3, one side of the magnesium oxysulfate fireproof mortar 2 is fixedly connected with the inner wall of the plate body 1, the other side of the magnesium oxysulfate fireproof mortar 2 is contacted with the sound insulation layer 3, the plate body 1 comprises a magnesium-based fireproof plate layer 101, an inner cavity of the magnesium-based fireproof plate layer 101 is provided with a magnesium-based foaming plate layer 102, the bottom of the magnesium-based foaming plate layer 102 is provided with a gypsum layer 103, the magnesium-based foaming plate layer 102 and the gypsum layer 103 are fixedly connected with the inner wall of the magnesium-based fireproof plate layer 101, puigging 3 includes cotton layer of glass 301, the right side on cotton layer of glass 301 is provided with phenolic foam layer 302, phenolic foam layer 302's right side is provided with the board layer 303 of making an uproar, through setting up panel body 1 and magnesium oxysulfate fire prevention daub 2, the effect of fire prevention has been played, wherein magnesium-based foam layer 102 and gypsum layer 103, it does not melt to have played the high temperature, the effect that the heat resistance is strong, through setting up puigging 3, the syllable-dividing effect has been played, wherein cotton layer of glass 301, phenolic foam layer 302 and the board layer 303 of making an uproar falls, the effect of making an uproar and fall and safety protection has been played, magnesium stair board among the prior art has been solved because the fire behavior is relatively poor in the use, it is combustion-supporting easily to form when the conflagration takes place, it spreads.

During the use, through setting up panel body 1 and magnesium oxysulfate fire prevention daub 2, the effect of fire prevention has been played, wherein magnesium base foaming board layer 102 and gypsum layer 103, it does not melt to have played the high temperature, the effect that the heat resistance is strong, through setting up puigging 3, syllable-dividing effect has been played, wherein cotton layer of glass 301, phenolic foam layer 302 and the board layer 303 of making an uproar falls, the effect of making an uproar and safety protection falls in the sound absorption has been played, magnesium stair board among the prior art is because fire behavior is relatively poor in the use, it is combustion-supporting to form when the conflagration takes place easily, it spreads to increase the intensity of a fire, the low problem of security.

The standard parts used in the application document can be purchased from the market, and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines, parts and equipment adopt conventional models in the prior art.

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 magnesium fire prevention stair tread, includes panel body (1), its characterized in that: the inner chamber fixedly connected with magnesium oxysulfate fire prevention daub (2) of panel body (1), the inner wall fixedly connected with puigging (3) of magnesium oxysulfate fire prevention daub (2), panel body (1) includes magnesium-based fire prevention board layer (101), puigging (3) include glass wool layer (301).

2. The magnesium fire protection stair tread of claim 1, wherein: the inner cavity of the magnesium-based fireproof plate layer (101) is provided with a magnesium-based foaming plate layer (102), and the bottom of the magnesium-based foaming plate layer (102) is provided with a gypsum layer (103).

3. The magnesium fire protection stair tread of claim 1, wherein: the right side of glass wool layer (301) is provided with phenolic foam material layer (302), the right side of phenolic foam material layer (302) is provided with noise reduction plate layer (303).

4. The magnesium fire protection stair tread of claim 1, wherein: the surface spraying of panel body (1) has the fireproof paint, and the thickness of fireproof paint is 0.2 mm.

5. The magnesium fire protection stair tread of claim 1, wherein: one side of the magnesium oxysulfate fireproof daub (2) is fixedly connected with the inner wall of the plate body (1), and the other side of the magnesium oxysulfate fireproof daub (2) is in contact with the sound insulation layer (3).

6. The magnesium fire protection stair tread of claim 1, wherein: the magnesium-based foaming board layer (102) and the gypsum layer (103) are pressed, and one sides of the magnesium-based foaming board layer (102) and the gypsum layer (103) are fixedly connected with the inner wall of the magnesium-based fireproof board layer (101) respectively.

7. The magnesium fire protection stair tread of claim 1, wherein: the length and the width of the plate body (1) are 1800cm and 800cm respectively, and the thickness of the plate body (1) is 1.5 cm.