CN216741272U

CN216741272U - Fireproof door with fireproof filling structure

Info

Publication number: CN216741272U
Application number: CN202220103284.7U
Authority: CN
Inventors: 张枭峰; 张涛
Original assignee: Shanghai Daosheng Door Industry Co ltd
Current assignee: Shanghai Daosheng Door Industry Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-06-14
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a fireproof door with a fireproof filling structure, which comprises a door frame, wherein the inner wall of the door frame is fixedly connected with a hinge, the other side of the hinge is fixedly connected with a door leaf shell, the inner cavity of the door leaf shell is fixedly connected with a heat insulation filler, one side of the heat insulation filler is fixedly connected with a cooling filler, the inner wall of the door leaf shell is fixedly connected with an air injection pipe, the outer surface of the air injection pipe is provided with a first hole, the front side of the door leaf shell is fixedly connected with a fireproof door panel, the outer surface of the fireproof door panel is provided with a second hole, when a fire disaster happens and spreads to the fireproof door, fire extinguishing gas in the air injection pipe is firstly injected from the first hole and is injected out through the second hole of the fireproof door panel to extinguish the fire source and prevent the fire disaster from spreading, and the heat insulation of the heat insulation filler and the cooling filler in the inner cavity of the door leaf shell can be further increased, thereby providing the functions of fire extinguishing, heat insulation and temperature reduction for the fireproof door.

Description

Fireproof door with fireproof filling structure

Technical Field

The utility model relates to the field of buildings, in particular to a fireproof door, and particularly relates to a fireproof door with a fireproof filling structure.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation for a period of time. The fire door is arranged in a fire partition, an evacuation staircase and a vertical shaft, has the functions of preventing fire from spreading and smoke from diffusing besides the function of a common door, and can prevent the fire from spreading within a certain time to ensure the evacuation of personnel. However, the existing fireproof door is poor in flame retardant property, and can be burnt or partially burnt in a short time at a high temperature of fire burning, so that the time for waiting for rescue of escape personnel is shortened, the life safety of the escape personnel is threatened to a certain extent, and the existing fireproof doors do not have the functions of extinguishing fire, insulating heat and reducing temperature.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a fireproof door with a fireproof filling structure, which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a prevent fire door with fire-resistant filling structure, includes the door frame, the inner wall fixedly connected with hinge of door frame, the opposite side fixedly connected with door leaf shell of hinge, the thermal-insulated filler of inner chamber fixedly connected with of door leaf shell, one side fixedly connected with cooling filler of thermal-insulated filler, the jet-propelled pipe of inner wall fixedly connected with of door leaf shell, first hole has been seted up to the surface of jet-propelled pipe, the positive fixedly connected with fire door plant of door leaf shell, the second hole has been seted up to the surface of fire door plant, the positive fixedly connected with fire prevention lacquer of fire door plant.

In order to achieve the effect of storing fire extinguishing gas, the fire door with the fire-resistant filling structure is characterized in that a fire extinguishing gas storage is fixedly connected to the inner cavity of the door frame, and an inner connecting joint is fixedly connected to one side of the bottom end of the fire extinguishing gas storage.

In order to better enable fire extinguishing gas to flow, the bottom end hole of the door leaf shell is fixedly connected with an external connector.

In order to achieve the tightness of the fireproof door, the fireproof door with the fireproof filling structure is characterized in that a cover seam plate is fixedly connected to the inner wall of the door frame, and a locking notch sheet is fixedly connected to the right side of the inner wall of the door frame.

In order to achieve the effect of visually knowing the situation through the fire-proof door, the fire-proof glass is fixedly connected to the front surface of the door leaf shell as the fire-proof door with the fire-proof filling structure.

In order to achieve the safety of the fire door, the fire door with the fire-resistant filling structure is characterized in that a fire-resistant lock and a fire-resistant handle are fixedly connected to the front surface of the door leaf shell.

In order to achieve the automatic closing function of the fireproof door, the back surface of the door leaf shell is fixedly connected with a door closer as the fireproof filling structure.

In order to achieve the effect that the fire-proof door can automatically open a fire extinguishing system, the fire-proof door with the fire-proof filling structure is characterized in that the smoke sensing linkage switch is fixedly connected to the front side of the door frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. this prevent fire door with fire-resistant filling structure, through the door leaf shell, thermal-insulated filler, the cooling filler, the jet-propelled pipe, the first hole, the fire door board, the setting of second hole and fire prevention paint, when the conflagration takes place the intensity of a fire and spreads to preventing fire door, earlier by the gaseous second hole blowout of the interior blowout through fire door board of first downthehole blowout of putting out a fire to the fire source of a fire prevention and spread, fire prevention paint on the fire door board can prevent that fire door board burns out under the high temperature condition, thermal-insulated filler and cooling filler in the door leaf shell inner chamber can further increase the heat-proof quality of preventing fire door, thereby for preventing fire door provides the function of putting out a fire thermal-insulated cooling.

2. This prevent fire door with fire-resistant filling structure, through the door frame, the gaseous accumulator of putting out a fire, the setting of interconnection joint and outer connector, the gaseous accumulator of putting out a fire in the door frame inner chamber stores a large amount of gases of putting out a fire, when the conflagration emergence intensity of a fire spreads to preventing fire door, open the valve by the gaseous accumulator of putting out a fire and emit the gas of putting out a fire, interconnection joint and outer connector connect respectively put out a fire gaseous accumulator and jet-propelled pipe, the gas of putting out a fire gets into jet-propelled pipe through interconnection joint and outer connector, thereby it is more high-efficient rapid to make when preventing fire door and putting out a fire.

Drawings

Figure 1 is a schematic diagram of a fire rated door having a fire resistant filler structure in accordance with the present invention;

figure 2 is an isometric view of a fire rated door having a fire resistant filler structure in accordance with the present invention;

FIG. 3 is a partial schematic view of a fire rated door panel of the present invention with a fire resistant filler structure removed;

figure 4 is a schematic top cross-sectional view of a fire rated door having a fire resistant filler structure in accordance with the present invention;

figure 5 is an enlarged schematic view of a fire rated door incorporating a fire resistant filler structure of the present invention as shown at a in figure 4;

FIG. 6 is a schematic diagram of a fire suppressing gas reservoir and a gas lance in a fire rated door having a fire resistant filler structure in accordance with the present invention;

fig. 7 is a schematic structural view of a smoke sensing linked switch according to another embodiment of the utility model.

In the figure: 1. a door frame; 2. a hinge; 3. a door leaf housing; 4. a thermally insulating filler; 5. cooling the filler; 6. a gas ejector tube; 7. a fire door panel; 8. fireproof paint; 9. a first hole; 10. a second hole; 11. a fire suppressing gas reservoir; 12. an inner connection joint; 13. an outer connector; 14. covering and sewing the plate; 15. fireproof glass; 16. a door closer; 17. a fireproof lock; 18. a fire-proof handle; 19. a fore shaft piece; 20. smoke induction gang switch.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments and the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 6, a fireproof door with a fireproof filling structure comprises a door frame 1, wherein a hinge 2 is fixedly connected to the inner wall of the door frame 1, a door leaf shell 3 is fixedly connected to the other side of the hinge 2, a heat insulation filler 4 is fixedly connected to the inner cavity of the door leaf shell 3, a cooling filler 5 is fixedly connected to one side of the heat insulation filler 4, an air injection pipe 6 is fixedly connected to the inner wall of the door leaf shell 3, a first hole 9 is formed in the outer surface of the air injection pipe 6, a fireproof door plate 7 is fixedly connected to the front side of the door leaf shell 3, a second hole 10 is formed in the outer surface of the fireproof door plate 7, and fireproof paint 8 is fixedly connected to the front side of the fireproof door plate 7.

During the specific use, through door leaf shell 3, thermal-insulated filler 4, cooling filler 5, the air spout 6, first hole 9, fire door board 7, second hole 10 and fireproof paint 8's setting, when the conflagration takes place the intensity of a fire and spreads to preventing fire door, earlier by the fire extinguishing gas in the air spout 6 from the second hole 10 blowout through fire door board 7 in first hole 9 spout further to put out a fire to the burning things which may cause a fire disaster and stop the intensity of a fire to spread, fireproof paint 8 on the fire door board 7 can prevent that fire door board 7 from burning out under the high temperature condition, thermal-insulated filler 4 and cooling filler 5 in the 3 inner chambers of door leaf shell can further increase the heat-proof quality of preventing fire door, thereby provide the function of thermal-insulated cooling of putting out a fire for preventing fire door.

In this embodiment, a fire extinguishing gas storage 11 is fixedly connected to the inner cavity of the door frame 1, and an internal connector 12 is fixedly connected to one side of the bottom end of the fire extinguishing gas storage 11.

When the device is used specifically, the device can store the fire extinguishing gas through the arrangement of the fire extinguishing gas storage 11.

In this embodiment, an external connector 13 is fixedly connected in the bottom end hole of the door leaf housing 3.

When the fire extinguishing device is used specifically, the fire extinguishing gas can be better circulated through the arrangement of the external connector 13.

In this embodiment, a seam covering plate 14 is fixedly connected to the inner wall of the door frame 1, and a locking notch piece 19 is fixedly connected to the right side of the inner wall of the door frame 1.

When the fireproof door is used specifically, the sealing performance of the fireproof door is achieved through the arrangement of the seam covering plate 14.

In this embodiment, a fire-proof glass 15 is fixedly connected to the front surface of the door shell 3.

During the specific use, through the setting of fire prevention glass 15, reach the effect that can audio-visually see through preventing that fire door knows the condition.

In this embodiment, a fireproof lock 17 and a fireproof handle 18 are fixedly connected to the front surface of the door leaf housing 3.

When the fireproof lock is used specifically, the safety of the fireproof door is achieved through the arrangement of the fireproof lock 17.

In the present embodiment, a door closer 16 is fixedly connected to the back surface of the door housing 3.

When the automatic closing device is used specifically, the automatic closing function of the fireproof door is achieved through the arrangement of the door closer 16.

The working principle is as follows: the fire extinguishing gas reservoir 11 in the cavity of the door frame 1 stores a large amount of fire extinguishing gas, when the fire disaster occurs and the fire door is spread, the fire extinguishing gas reservoir 11 is opened to release the fire extinguishing gas, the internal connector 12 and the external connector 13 are respectively connected with the fire extinguishing gas reservoir 11 and the gas nozzle 6, the fire extinguishing gas enters the gas nozzle through the internal connector 12 and the external connector 13, the fire extinguishing gas in the gas nozzle 6 is sprayed out from the first hole 9 and sprayed out through the second hole 10 of the fire door panel 7 to further extinguish the fire and prevent the fire disaster from spreading, the fireproof paint 8 on the fire door panel 7 can prevent the fire door panel 7 from being burnt under the high temperature condition, the heat insulation filler 4 and the cooling filler 5 in the cavity of the door leaf shell 3 can further increase the heat insulation of the fire door, the arrangement is improved, and the fire door is provided with the functions of extinguishing, heat insulation and cooling.

Example 2

As shown in fig. 7, the distinguishing features of this embodiment that distinguish embodiment 1 are: the front of the door frame 1 is fixedly connected with a smoke induction gang switch 20.

When the fire extinguishing system is used specifically, the smoke sensing linkage switch 20 is arranged, so that the effect that the fire extinguishing system can be automatically opened by the fire door is achieved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A fire door with a fire-resistant filling structure, comprising a door frame (1), characterized in that: the door frame comprises a door frame body (1), an inner wall fixedly connected with hinge (2), the other side fixedly connected with door leaf shell (3) of hinge (2), the inner cavity fixedly connected with heat insulation filler (4) of door leaf shell (3), one side fixedly connected with cooling filler (5) of heat insulation filler (4), the inner wall fixedly connected with jet pipe (6) of door leaf shell (3), first hole (9) have been seted up to the surface of jet pipe (6), the positive fixedly connected with fire door plant (7) of door leaf shell (3), second hole (10) have been seted up to the surface of fire door plant (7), the positive fixedly connected with fire prevention lacquer (8) of fire door plant (7).

2. The fire rated door having a fire resistant fill structure as recited in claim 1, further comprising: the inner cavity of the door frame (1) is fixedly connected with a fire extinguishing gas storage device (11), and one side of the bottom end of the fire extinguishing gas storage device (11) is fixedly connected with an inner connector (12).

3. The fire rated door having a fire resistant fill structure as recited in claim 1, further comprising: and an external connector (13) is fixedly connected in the bottom end hole of the door leaf shell (3).

4. The fire rated door having a fire resistant fill structure as recited in claim 1, further comprising: the inner wall of door frame (1) fixedly connected with lid seam board (14), the inner wall right side fixedly connected with fore shaft piece (19) of door frame (1).

5. The fire rated door having a fire resistant fill structure as recited in claim 1, further comprising: the front surface of the door leaf shell (3) is fixedly connected with fireproof glass (15).

6. The fire rated door having a fire resistant fill structure as recited in claim 1, further comprising: the front surface of the door leaf shell (3) is fixedly connected with a fireproof lock (17) and a fireproof handle (18).

7. The fire rated door having a fire resistant fill structure as recited in claim 1, further comprising: and a door closer (16) is fixedly connected to the back of the door leaf shell (3).

8. A fire rated door having a fire resistant fill structure as recited in claim 1, further comprising: the front surface of the door frame (1) is fixedly connected with a smoke induction linkage switch (20).