CN219808918U

CN219808918U - Fireproof door with fire extinguishing and cooling functions

Info

Publication number: CN219808918U
Application number: CN202321361752.1U
Authority: CN
Inventors: 邵文宇; 胡立富
Original assignee: Hangzhou Keding Wood Industry Co ltd
Current assignee: Hangzhou Keding Wood Industry Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-10
Anticipated expiration: 2033-05-31

Abstract

The utility model is suitable for the technical field of fireproof door structures, and provides a fireproof door with a fire extinguishing and cooling function. This prevent fire door with function of putting out a fire cooling through setting up feed liquor chamber and a plurality of play liquid hole, when meetting the conflagration, this prevent fire door can be under the effect of automatic window closer self-closing, later indoor personnel can take off the connecting water pipe of device inslot, be connected its other one end with the tap in the room, open tap afterwards, water will get into after the feed liquor chamber through connecting water pipe and discharge through a plurality of play liquid holes, just can cool down preventing fire door at this in-process, play certain fire extinguishing effect with the water discharge simultaneously, thereby reduce the ambient temperature that stranded personnel is located, the practicality of this prevent fire door has also been improved.

Description

Fireproof door with fire extinguishing and cooling functions

Technical Field

The utility model belongs to the technical field of fireproof door structures, and particularly relates to a fireproof door with a fire extinguishing and cooling function.

Background

Fireproof doors are doors that meet the requirements of fire resistance stability, integrity and thermal insulation over a period of time. The fire-proof partition is arranged between fire-proof partitions, evacuation stairwells, vertical shafts and the like and has certain fire resistance.

The fireproof door is a steel door, and can play a fireproof role, but the fireproof door on the world at present only has a fireproof effect, when a fire disaster is encountered, as most of the fireproof door is made of steel materials, the temperature of external flames is easily transferred to the room through the steel door, the ambient temperature of trapped people is also higher and higher, the trapped people are difficult to bear, and when the fire disaster is larger, the fire can still enter the room through the gap of the fireproof door, so that loss is caused.

Disclosure of Invention

The utility model provides a fireproof door with a fire extinguishing and cooling function, and aims to solve the problems that the fireproof door only has a fireproof function, heat cannot be insulated and cooled when a fire disaster occurs, and a flame can still enter a room through a gap of a fireproof door to cause loss when the fire disaster is large.

The utility model is realized in such a way that the fireproof door with the functions of extinguishing fire and reducing temperature comprises a door frame, a door leaf mechanism and an automatic window closer;

the door leaf mechanism is rotationally connected to the inside of the door frame through a plurality of hinges;

the door leaf mechanism comprises an outer door leaf and an inner door leaf, the outer door leaf is fixedly connected to the outer side surface of the inner door leaf, a separation cavity is formed between the outer door leaf and the inner door leaf, a rectangular device groove is formed in the upper portion of the inner side surface of the inner door leaf, a liquid inlet cavity is formed in the inner door leaf and located below the device groove, a communication hole penetrating through the liquid inlet cavity is vertically formed in the lower surface of the device groove, a plurality of liquid outlet holes penetrating through the outer surfaces of the two sides and the bottom end of the inner door leaf are formed in the lower surface of the liquid inlet cavity, a connecting water pipe is detachably mounted in the device groove, and one end of the connecting water pipe is communicated with the top end of the communication hole.

Preferably, a plurality of diaphragm plates are fixedly connected between the outer door leaf and the inner door leaf and positioned in the separation cavity in a transverse direction, and the plurality of diaphragm plates divide the separation cavity to form a plurality of heat insulation cavities.

Preferably, the inside of each of the plurality of heat insulation chambers is filled with polyurethane hard foam.

Preferably, a plurality of binding bands are fixedly connected in the device groove.

Preferably, the outside of the device slot is detachably provided with a closing cap corresponding to and adapted to the device slot.

Preferably, two ends of the automatic window closer are fixedly connected to the outer side surfaces of the door frame and the inner door leaf respectively.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: according to the fireproof door with the fire extinguishing and cooling functions, the liquid inlet cavity and the liquid outlet holes are arranged, when a fire disaster happens, the fireproof door can be automatically closed under the action of the automatic window closing device, then an indoor person can take down the connecting water pipe in the device groove, the other end of the connecting water pipe is connected with the water tap in the room, then the water tap is opened, water can enter the liquid inlet cavity through the connecting water pipe and then is discharged through the liquid outlet holes, the fireproof door can be cooled in the process, meanwhile, the water is discharged to achieve a certain fire extinguishing effect, and therefore the environment temperature of trapped persons is reduced, and the practicability of the fireproof door is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of an inner door leaf according to the present utility model;

FIG. 2 is a schematic diagram of the external structure of the present utility model;

fig. 3 is a schematic side sectional view of the door leaf mechanism of the present utility model.

In the figure: 1. a door frame; 2. a door leaf mechanism; 21. an outer door leaf; 22. an inner door leaf; 23. a diaphragm; 24. polyurethane hard foam; 25. a device slot; 26. a liquid inlet cavity; 27. a communication hole; 28. a liquid outlet hole; 29. a water receiving pipe; 210. a strap; 3. a hinge; 4. pulling the handle; 5. an anti-skid sleeve; 6. an automatic window closer; 7. a closure cap.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: a fireproof door with a fire extinguishing and cooling function comprises a door frame 1, a door leaf mechanism 2 and an automatic window closer 6;

the door leaf mechanism 2 is rotatably connected to the inside of the door frame 1 through a plurality of hinges 3;

the door leaf mechanism 2 comprises an outer door leaf 21 and an inner door leaf 22, wherein the outer door leaf 21 is fixedly connected to the outer side surface of the inner door leaf 22, a separation cavity is formed between the outer door leaf 21 and the inner door leaf 22, a rectangular device groove 25 is formed in the upper portion of the inner side surface of the inner door leaf 22, a liquid inlet cavity 26 is formed in the inner door leaf 22 and below the device groove 25, a communication hole 27 penetrating through the liquid inlet cavity 26 is vertically formed in the lower surface of the inner side of the device groove 25, a plurality of liquid outlet holes 28 penetrating through the two sides of the inner door leaf 22 and the outer surface of the bottom end are formed in the lower surface of the inner side of the liquid inlet cavity 26, a connecting water pipe 29 is detachably mounted in the inner side of the device groove 25, and one end of the connecting water pipe 29 is communicated with the top end of the communication hole 27.

Both ends of the automatic window closer 6 are fixedly connected to the outer side surfaces of the door frame 1 and the inner door leaf 22, respectively.

In this embodiment, when encountering the conflagration, this prevent fire door can be under the effect of automatic window closer 6 self-closing, later indoor personnel can take off the connecting water pipe 29 in the device groove 25 to be connected its other one end with the tap in the room, open the tap afterwards, water will get into the inside of inlet chamber 26 through connecting water pipe 29, later will get into a plurality of liquid holes 28 through inlet chamber 26 and finally discharge through a plurality of liquid holes 28, this in-process just can cool down preventing fire door, play certain fire extinguishing effect with the water discharge simultaneously, thereby reduce the ambient temperature that stranded personnel is located, just also improved the practicality of this prevent fire door.

Further, a plurality of diaphragm plates 23 are fixedly connected between the outer door leaf 21 and the inner door leaf 22 and positioned in the inner side of the separation cavity in a transverse direction, and the separation cavity is separated by the plurality of diaphragm plates 23 to form a plurality of heat insulation cavities.

The interior of each of the plurality of insulating chambers is filled with polyurethane hard foam 24.

In this embodiment, the heat insulating chamber has a heat insulating effect, and the polyurethane hard foam 24 filled in the heat insulating chamber has a heat insulating performance, and the heat insulating effect of the fireproof door is improved by the combined action of the heat insulating chamber and the polyurethane hard foam.

Further, a plurality of straps 210 are fixedly attached to the inside of the device slot 25.

In the present embodiment, the strap 210 is used to fix the connecting water pipe 29 so that it does not bind or cause a problem when it is stored in the device groove 25.

Further, the outside of the device groove 25 is detachably mounted with a closing cap 7 corresponding to and fitted with the device groove 25.

In the present embodiment, the closing cover 7 has a closing effect on the installation groove 25, and maintains the appearance aesthetic appearance of the fire door.

Further, the outer surface of the door leaf mechanism 2 is fixedly connected with a pulling handle 4, and an anti-slip sleeve 5 is sleeved on the surface of a grab handle of the pulling handle 4.

In the embodiment, pulling the handle 4 is convenient for people to open and close the fireproof door, and the anti-skid sleeve 5 plays a role in skid resistance.

The working principle and the using flow of the utility model are as follows: after the fire-proof door is installed, when a fire disaster happens, the fire-proof door can be automatically closed under the action of the automatic window closer 6, then an indoor person can take down the connecting water pipe 29 in the device groove 25 and connect the other end of the connecting water pipe with a water tap in the room, then the water tap is opened, water enters the inside of the liquid inlet cavity 26 through the connecting water pipe 29, then enters the liquid outlet holes 28 through the liquid inlet cavity 26 and finally is discharged through the liquid outlet holes 28, the fire-proof door can be cooled in the process, and meanwhile, the water is discharged to have a certain fire-extinguishing effect, so that the environment temperature of trapped persons is reduced, and the practicability of the fire-proof door is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. Fireproof door with fire extinguishing and cooling functions, and is characterized in that: comprises a door frame (1), a door leaf mechanism (2) and an automatic window closer (6);

the door leaf mechanism (2) is rotationally connected to the inside of the door frame (1) through a plurality of hinges (3);

door leaf mechanism (2) include outer door leaf (21) and interior door leaf (22), outer door leaf (21) fixed connection in the outside surface of interior door leaf (22), outer door leaf (21) with form between interior door leaf (22) and separate the chamber, device groove (25) of rectangle have been seted up on the interior surface upper portion of interior door leaf (22), the inside of interior door leaf (22) just is located the below of device groove (25) has seted up feed liquor chamber (26), the inside lower surface of device groove (25) is vertical to be seted up link up to feed liquor chamber (26) inside intercommunicating pore (27), a plurality of respectively link up to the inside lower surface of feed liquor chamber (26) go out liquid hole (28) of interior door leaf (22) both sides and bottom surface, the inside detachably of device groove (25) installs and is connected (29), connect one end of water pipe (29) with intercommunicating pore (27) top intercommunication.

2. The fire door with fire extinguishing and cooling functions as claimed in claim 1, wherein: a plurality of diaphragm plates (23) are fixedly connected between the outer door leaf (21) and the inner door leaf (22) and are positioned in the compartment in the transverse direction, and the compartment is divided by the diaphragm plates (23) to form a plurality of heat insulation cavities.

3. The fire door with fire extinguishing and cooling functions as claimed in claim 2, wherein: the interior of each of the plurality of the insulating chambers is filled with polyurethane rigid foam (24).

4. The fire door with fire extinguishing and cooling functions as claimed in claim 1, wherein: a plurality of binding bands (210) are fixedly connected to the inside of the device groove (25).

5. The fire door with fire extinguishing and cooling functions as claimed in claim 1, wherein: the outside of the device groove (25) is detachably provided with a closing cover (7) corresponding to and adapting to the device groove (25).

6. The fire door with fire extinguishing and cooling functions as claimed in claim 1, wherein: two ends of the automatic window closer (6) are respectively and fixedly connected to the outer side surfaces of the door frame (1) and the inner door leaf (22).

7. The fire door with fire extinguishing and cooling functions as claimed in claim 1, wherein: the outer surface of the door leaf mechanism (2) is fixedly connected with a pulling handle (4), and an anti-slip sleeve (5) is sleeved on the surface of a grab handle of the pulling handle (4).