CN213683808U

CN213683808U - Set up fire door that prevents of reinforcing bar

Info

Publication number: CN213683808U
Application number: CN202022367919.8U
Authority: CN
Inventors: 李清; 曾金烂; 曾强
Original assignee: Shijiazhuang Zengshi Tian'an Doors Industry Co ltd
Current assignee: Shijiazhuang Zengshi Tian'an Doors Industry Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-13
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a fireproof door with reinforcing steel bars, which comprises a door frame, wherein one inner side of the door frame is connected with a door body through a hinge, the door body is of a hollow structure, a fireproof layer is fixedly connected to each of the front inner side and the rear inner side of a cavity of the door body, a fireproof material is filled between the two fireproof layers, a fireproof sealing plate is arranged around the fireproof material, the fireproof sealing plate is fixedly connected with the door body through fireproof glue, a plurality of horizontally parallel reinforcing steel bars are fixed on the fireproof sealing plates on the left side and the right side, the surface of the door body is coated with a fireproof material layer, an observation window is installed on the door body, and; the door body is also provided with an alarm which is connected with a smoke sensor through a controller; the smoke-proof strip is arranged between the door body and the door frame, and the door body is also connected with the door frame through the door closer. The utility model discloses it is rational in infrastructure, have alarming function, and the conflagration condition is observed to the accessible observation window.

Description

Set up fire door that prevents of reinforcing bar

Technical Field

The utility model relates to a technical field is made to the door, especially relates to a set up fire door that prevents of reinforcing bar.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. The fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.

Most of existing fireproof doors are single in function, do not have alarming function, and do not have windows on the door body, can't see through to prevent that the fire door observes the conflagration condition, and some prevent that the fire door is big because of the fire-proof material quality of the intussuseption of the door body to the structure is not too reasonable, has influenced the life who prevents fire door.

Disclosure of Invention

In order to solve the above problem, the technical scheme of the utility model is that:

a fireproof door with reinforcing steel bars comprises a door frame, wherein one inner side of the door frame is connected with a door body through a hinge, the door body is of a hollow structure, two flame retardant coatings are fixedly connected to the front inner side and the rear inner side of a cavity of the door body respectively, a fireproof material is filled between the two flame retardant coatings, fireproof sealing plates are arranged on the periphery of the fireproof material and fixedly connected with the door body through fireproof glue, a plurality of horizontally parallel reinforcing steel bars are fixed on the fireproof sealing plates on the left side and the right side, a fireproof material layer is coated on the surface of the door body, an observation window is installed on the door body, and the observation window; the door body is also provided with an alarm which is connected with a smoke sensor through a controller; the smoke-proof strip is arranged between the door body and the door frame, and the door body is also connected with the door frame through the door closer.

In a further improvement, the hinge is a fireproof hinge.

In a further improvement, the fire-resistant layer is made of perlite plates.

In a further improvement, the material of the refractory material is calcium oxide powder.

In a further improvement, the number of the steel bars is 3-10.

In a further improvement, two handles are respectively arranged on two sides of the door body.

Since the technical scheme is used, the utility model discloses the technological effect who gains has:

the transverse steel bar structure in the door body reinforces the door body to a certain extent, reduces the pressure of a fireproof material on the bottom fireproof sealing plate, and prolongs the service life of the fireproof door; the rescue personnel can rapidly observe the fire situation through the observation window on the door body to determine whether the personnel needing rescue exist, so that the rescue time is saved; the alarm can give an alarm at the initial stage of a fire, so that people know the disaster in advance so as to catch the escape opportunity and give an alarm in time; the smoke-proof bar can prevent smoke from spreading and is more helpful for people to escape.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a side sectional view of the door body of the present invention.

The door comprises a door frame 1, a door frame 2, a hinge 3, a door body 4, a fire-resistant layer 5, a fire-resistant material 6, a fire-resistant sealing plate 7, a steel bar 8, a fire-resistant material layer 9, an observation window 10, an alarm 11, a controller 12, a smoke sensor 14, a smoke-proof strip 15, a door closer 16 and a handle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1-2, a fireproof door with steel bars comprises a door frame 1, wherein one inner side of the door frame 1 is connected with a door body 3 through a hinge 2 made of fireproof materials, the door body 3 is of a hollow structure, a fireproof layer 4 made of perlite plates is fixedly connected to the front inner side and the rear inner side of a cavity of the door body 3 respectively, and the fireproof layer 4 is used for preventing fire and preventing the door from burning; a refractory material 5 made of calcium oxide powder is filled between the two refractory layers 4, and the overall fireproof performance of the fireproof door is enhanced by the refractory material 5; a fireproof sealing plate 6 is arranged around the fireproof material 5, the fireproof sealing plate 6 is fixedly connected with the door body 3 through fireproof glue, and the fireproof sealing plate 6 is used for preventing the fireproof material 5 from leaking; 5 horizontally parallel reinforcing steel bars 7 are fixed on the fire-resistant sealing plates 6 on the left side and the right side, the reinforcing steel bars 7 are used for reinforcing the door body 3, and meanwhile, the pressure of the fire-resistant materials 5 on the bottom fire-resistant sealing plates is reduced; the surface of the door body 3 is coated with a refractory material layer 8, an observation window 9 is arranged on the door body 3, the observation window 9 is made of high-temperature-resistant safety toughened glass, and the observation window 9 is more convenient for rescuers to observe the fire condition; the door body 3 is also provided with an alarm 10, the alarm 10 is connected with a smoke sensor 12 through a controller 11, and the alarm 10 is used for giving an alarm when a fire disaster happens and helping people to find the disaster earlier; a smoke prevention bar 14 is arranged between the door body 3 and the door frame 1, and the smoke prevention bar 14 is used for preventing smoke from spreading; the door body 3 is also connected with the door frame 1 through a door closer 15, and the door closer 15 is used for ensuring the normally closed state of the fireproof door; a handle 16 is mounted on each side of the door body 3.

While the embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and embodiments, but is capable of being applied in all kinds of fields adapted to the invention, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the details shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. The utility model provides a set up fire door of reinforcing bar, includes door frame (1), its characterized in that: the door comprises a door frame (1), a door body (3) is connected to one inner side of the door frame (1) through a hinge (2), the door body (3) is of a hollow structure, a fire-resistant layer (4) is fixedly connected to each of the front inner side and the rear inner side of a cavity of the door body (3), a fire-resistant material (5) is filled between the two fire-resistant layers (4), fire-resistant sealing plates (6) are arranged around the fire-resistant material (5), the fire-resistant sealing plates (6) are fixedly connected with the door body (3) through fire-resistant glue, a plurality of horizontally parallel reinforcing steel bars (7) are fixed on the fire-resistant sealing plates (6) on the left side and the right side, a fire-resistant material layer (8) is coated on the surface of the door; the door body (3) is also provided with an alarm (10), and the alarm (10) is connected with a smoke sensor (12) through a controller (11); a smoke prevention bar (14) is arranged between the door body (3) and the door frame (1), and the door body (3) is also connected with the door frame (1) through a door closer (15).

2. The fire door provided with reinforcing bars as claimed in claim 1, wherein: the hinge (2) is a fireproof hinge.

3. The fire door provided with reinforcing bars as claimed in claim 1, wherein: the fireproof layer (4) is made of perlite plates.

4. The fire door provided with reinforcing bars as claimed in claim 1, wherein: the material of the refractory material (5) is calcium oxide powder.

5. The fire door provided with reinforcing bars as claimed in claim 1, wherein: the number of the steel bars (7) is 3-10.

6. The fire door provided with reinforcing bars as claimed in claim 1, wherein: and two sides of the door body (3) are respectively provided with a handle (16).