CN214117987U

CN214117987U - Light fireproof door

Info

Publication number: CN214117987U
Application number: CN202022825741.7U
Authority: CN
Inventors: 耿磊; 吴仲华; 伍华胜
Original assignee: Anhui Tongxiao Fire Proofing Door Co ltd
Current assignee: Anhui Tongxiao Fire Proofing Door Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-09-03
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a fire door is prevented to light, including the casing that constitutes door leaf front and lateral wall, the casing lateral wall is provided with the step groove, and the core is installed to the step groove, and the core corresponds the casing and openly is provided with and is honeycomb skeleton, and core and skeleton integrated into one piece all adopt the fire prevention pearlite material, and the back that the core corresponds the casing is provided with the plank. The door leaf is the structure of inside cavity, and it corresponds indoor portion and is the plank structure, has better pleasing to the eye usage and the heat preservation effect, and inside cavity is filled for the fire prevention has the fire prevention core, is integrated into one piece's core and skeleton respectively, because the skeleton is porous cellular, keeps lightening when improving fire prevention thickness, makes holistic door leaf have fire behavior, keeps lighter. The door leaf can be turned over and closed conveniently.

Description

Light fireproof door

Technical Field

The utility model belongs to the technical field of prevent fire door, especially relate to a fire door is prevented to light.

Background

Fire is one of the common disasters threatening the safety of human life. The fire door is a door having fire resistance, which gains time for people to escape from a fire when the fire breaks out, prevents the spread of the fire, delays the spread of the fire, and prevents high temperature. Therefore, the fire door plays an important role in the occurrence of a fire, and is widely applied to many fields such as residential buildings, ships, buildings, chemical engineering, mechanical engineering, and the like.

The fireproof door is filled with fireproof boards, and the door frame also adopts a metal frame, so that the whole weight of the fireproof door is large, and the operation can be completed only by larger force when the door is closed and opened. Therefore, the utility model discloses under the prerequisite that does not weaken various performances such as prevent fire door fire prevention, cut down the weight of preventing fire door, improve and prevent fire door practical applicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire door is prevented to light, under the prerequisite that does not weaken various performances such as prevent fire door fire prevention, reduces the weight of preventing fire door, improves and prevents fire door practical applicability.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a light fireproof door comprises a shell forming a front face and a side wall of a door leaf, wherein a step groove is formed in the side wall of the shell, a core plate is installed in the step groove, and the corresponding side of the core plate is in contact with and fixed to the front face of the step groove;

the core plate is provided with a honeycomb-shaped framework corresponding to the front surface of the shell, the framework is positioned between the front surface of the shell and the core plate, and the core plate and the framework are integrally formed and are made of fireproof perlite;

the back of the core plate corresponding to the shell is provided with a wood plate.

Further, still be provided with the mounting panel corresponding the casing inside wall in the step groove, the mounting panel is on a parallel with the step groove, core avris and mounting panel coincidence are fixed.

Further, the mounting plate, the core plate and the wood plate are correspondingly provided with bolt holes and are fixed through bolts.

Further, four lateral walls that the casing corresponds all are provided with the banding, the banding cross-section is the U-shaped, the banding will correspond the casing and the plank of side and carry out the block fixed.

The utility model discloses following beneficial effect has:

the door leaf is the structure of inside cavity, and it corresponds indoor portion and is the plank structure, has better pleasing to the eye usage and the heat preservation effect, and inside cavity is filled for the fire prevention has the fire prevention core, is integrated into one piece's core and skeleton respectively, because the skeleton is porous cellular, keeps lightening when improving fire prevention thickness, makes holistic door leaf have fire behavior, keeps lighter. The door leaf can be turned over and closed conveniently.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1: the utility model discloses the structure chart back.

FIG. 2: the utility model discloses the structure chart is positive.

FIG. 3: the utility model discloses banding installation structure picture.

In the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a shell 1, a step groove 11, a core plate 2, a framework 21, a wood plate 3, an installation plate 4, bolt holes 31 and sealing edges 5.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1-2: light fireproof door

The door comprises a shell 1 forming the front face and the side wall of a door leaf, wherein the side wall of the shell 1 is provided with a step groove 11, the smaller side corresponding to the step groove corresponds to the inner side of a door frame, and the outer portion of the door leaf corresponding to the step groove is in contact with the door frame to form a sealed edge. The step groove 11 is provided with a core plate 2, and the corresponding edge side of the core plate 2 is contacted and fixed with the front surface of the step groove 11; the step groove is simultaneously used for a supporting surface of the inner cavity of the door leaf and used for supporting the edge of the core plate.

The core plate 2 is provided with a honeycomb-shaped framework 21 corresponding to the front surface of the shell 1, and the framework is hexagonal as shown in the figure. The heat absorption area is increased. The framework 21 is positioned between the front surface of the shell 1 and the core plate 2, and the core plate 2 and the framework 21 are integrally formed and are made of fireproof perlite; the perlite is crushed into powder and then mixed with water for pouring.

The core plate 2 is provided with a wood plate 3 corresponding to the back of the shell 1. The plank is installed in the dorsal part of door leaf, is exactly the inside one side that corresponds the door leaf for it is indoor to face, makes indoor keeping pleasing to the eye, has the heat preservation effect simultaneously.

The utility model discloses in, the door leaf is the structure of inside cavity, and it corresponds indoor part and is the plank structure, has better pleasing to the eye use and heat preservation effect, and inside cavity is filled for the fire prevention has the fire prevention core, is integrated into one piece's core and skeleton respectively, because the skeleton is porous cellular, keeps the weight reduction when improving fire prevention thickness, when making holistic door leaf have fire behavior, keeps lighter. The door leaf can be turned over and closed conveniently.

As shown in fig. 1-2: correspond 1 inside wall of casing in the step groove 11 and still be provided with mounting panel 4, mounting panel 4 is on a parallel with

step groove

11, 2 avris of core and the coincidence of mounting panel 4 and fixed. The mounting plate is welded and fixed with the inner side wall of the shell and is used for replacing a step groove to be in contact with the core plate, a cavity is further formed between the core plate and the front face of the shell, and the heat insulation effect is improved.

As shown in fig. 1-2: the mounting plate 4, the core plate 2 and the wood plate 3 are correspondingly provided with bolt holes 31 and are fixed through bolts. The wood board and the core board are fixed on the mounting plate through bolts, and an integral structure is further formed.

As shown in fig. 3: four lateral walls that casing 1 corresponds all are provided with banding 5, 5 cross-sections of banding are the U-shaped, banding 5 will correspond casing 1 and the plank 3 of side and carry out the block fixed. The banding is used for wrapping up the avris of door leaf, improves stability, prevents the friction, and the corresponding draw-in groove form that is of avris that the banding corresponds the door leaf, and direct block is fixed through the mode of adding stopper sealing rubber and glue.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A light fireproof door is characterized in that:

the door leaf comprises a shell (1) forming the front face and the side wall of the door leaf, wherein a step groove (11) is formed in the side wall of the shell (1), a core plate (2) is installed in the step groove (11), and the corresponding side of the core plate (2) is in contact with and fixed to the front face of the step groove (11);

the core plate (2) is provided with a honeycomb-shaped framework (21) corresponding to the front surface of the shell (1), the framework (21) is positioned between the front surface of the shell (1) and the core plate (2), and the core plate (2) and the framework (21) are integrally formed and are made of fireproof perlite;

the core plate (2) is provided with a wood plate (3) corresponding to the back of the shell (1).

2. A fire rated, lightweight door according to claim 1, characterized by: correspond casing (1) inside wall in step groove (11) and still be provided with mounting panel (4), mounting panel (4) are on a parallel with step groove (11), core (2) avris and mounting panel (4) coincidence are fixed.

3. A fire rated, lightweight door according to claim 2, characterized by: the mounting plate (4), the core plate (2) and the wood plate (3) are correspondingly provided with bolt holes (31) and are fixed through bolts.

4. A fire rated, lightweight door according to claim 1, characterized by: four lateral walls that casing (1) corresponds all are provided with banding (5), banding (5) cross-section is the U-shaped, banding (5) will correspond casing (1) of side and carry out the block with plank (3) and fix.