CN213928121U

CN213928121U - Fireproof door frame

Info

Publication number: CN213928121U
Application number: CN202022072712.8U
Authority: CN
Inventors: 高俊翔
Original assignee: Jingzhou Zhongjiang Metal Products Co ltd
Current assignee: Yang Hongru
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-08-10
Anticipated expiration: 2030-09-21

Abstract

The utility model relates to the technical field of fireproof door frames, and discloses a fireproof door frame, which is characterized in that a plurality of first spray heads with the equal interval direction and the outward inclination angle of 60 degrees are arranged on the bottom surface of a water tank at the lower end of a water tank, which is used for reducing the fire behavior around the fireproof door, and preventing the fire fighter from fighting fire, the fire behavior outside the fireproof door is larger, and a safe fire fighting area does not exist, a second spray head with the vertical downward direction of the fixed connection direction of one end of a plurality of small water outlets with the equal interval at the lower end of the water tank is used for forming a water curtain and blocking dense smoke from entering a corridor, a third spray head with the fixed connection direction of one end of a large water outlet with the inward inclination angle of 60 degrees is arranged at the equal interval direction at the lower end of the water tank, which is used for spraying the fireproof door, thereby reducing the temperature of the fireproof door, preventing people from being scalded when the fireproof door is opened, a spraying device is arranged in a groove on the door frame, a water pipe is arranged in a passage communicated with the groove, the other end of the water pipe is connected with a water inlet on a water tank of the spraying device to continuously supply water for the spraying device.

Description

Fireproof door frame

Technical Field

The utility model relates to a prevent fire door frame technical field, specifically be a prevent fire door frame.

Background

The fireproof door is a door with the function of isolating a fire source to protect, can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance, which is arranged between fire-resistant partitions, evacuation staircases, vertical shafts and the like.

However, the fireproof door used in the corridor at the present stage does not have the function of blocking smoke when a fire disaster occurs, and when people evacuate from the corridor through the fireproof door, a large amount of dense smoke enters the corridor, the dense smoke is accumulated and spread in the corridor, risks are brought to people who escape, meanwhile, people escape, when the fireproof door is opened, due to the fact that the temperature is too high, the people can be scalded, when fire fighters enter fire fighting from the corridor, when the fireproof door is opened, the fire situation outside the door is too large, and the fireproof door does not have a safe fire fighting area.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a prevent fire door frame has solved the problem that the background art provided.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a fireproof door frame comprises a door frame and a door plate arranged on the periphery of the door frame, wherein a groove is formed in the bottom surface of the upper end of the door frame, a spraying device is arranged in the groove, a water pipe penetrates through the side surface of the upper end of the door frame, one end of the water pipe is connected with the spraying device, and the other end of the water pipe is connected with a tap water output pipeline;

the spraying device comprises a water tank, a water inlet corresponding to the water pipe is formed in the side face of the water tank, a plurality of small water outlet holes at equal intervals and a plurality of large water outlet holes at equal intervals are formed in the lower end of the water tank, the water tank is located on the outer side of the small water outlet holes, the large water outlet holes are located on the inner side of the small water outlet holes, a plurality of first spray heads at equal intervals are arranged on the bottom face of the water tank, one end of each small water outlet hole is fixedly connected with a second spray head, and one end of each large water outlet hole is fixedly connected with a third spray head.

Preferably, the first nozzle is inclined outward at an angle of 60 °.

Preferably, the third nozzle is arranged in an inward inclined mode, and the inclined angle is 60 degrees.

Preferably, the second spray head is vertically downward.

Preferably, the water spraying amount of the third spray head is larger than that of the second spray head and the first spray head.

Preferably, the outer side of the door panel is coated with a waterproof layer.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of prevent fire door frame, be 60 first shower nozzle through setting up a plurality of equidistant direction outwards inclination angles at the bottom of the basin of water tank lower extreme, a fire behavior for reducing prevent fire door around, when preventing fire fighter fire fighting, the fire behavior of preventing fires outdoors is great, it is regional not to have a safe fire fighting, the perpendicular decurrent second shower nozzle of little apopore one end fixed connection direction at a plurality of equidistant of water tank lower extreme, a water curtain is used for forming, the dense cigarette of separation gets into the corridor, a plurality of equidistant directions of water tank lower extreme inwards inclination angle are 60 big apopore one end fixed connection third shower nozzle, a door frame is used for spraying and prevents fire door, give and prevent fire door cooling, be scalded when preventing that people from opening fire door.

2. This kind of prevent fire door frame sets up sprinkler through the recess on the door frame, runs through to set up water pipe 5 in 1 side of door frame, and the other end of water pipe is connected with the water inlet on sprinkler's the water tank, for sprinkler constantly supplies water.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the overall side view cross-section structure of the present invention;

FIG. 4 is a schematic view of the front cross-sectional structure of the spraying device of the present invention;

FIG. 5 is a schematic side view of the spraying device according to the present invention;

fig. 6 is a schematic view of the top-view cross-sectional structure of the spraying device of the present invention.

In the figure: 1. a door frame; 2. a door panel; 3. a spraying device; 4. a groove; 5. a water pipe; 301. a water tank; 302. a water inlet; 303. a water tank; 304. a small water outlet hole; 305. a large water outlet hole; 306. a first nozzle; 307. a second nozzle; 308. and a third spray head.

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.

Examples

Referring to fig. 1-2, a fireproof door frame comprises a door frame 1 and door panels 2 arranged around the door frame 1, wherein waterproof layers are coated on the outer sides of the door panels 2 to prevent the door panels 2 from being rusted by a spraying device 3, a groove 4 is formed in the bottom surface of the upper end of the door frame 1, the spraying device 3 is arranged in the groove 4, a water pipe 5 penetrates through the side surface of the upper end of the door frame 1, one end of the water pipe 5 is connected with the spraying device 3, and the other end of the water pipe 5 is connected with a tap water output pipeline;

the spraying device 3 comprises a water tank 301, a water inlet 302 corresponding to the water pipe 5 is arranged on the side surface of the water tank 301, a water tank 303, a plurality of small water outlet holes 304 with equal intervals and a plurality of large water outlet holes 305 with equal intervals are arranged at the lower end of the water tank 301, the water tank 303 is positioned outside the small water outlet holes 304, the large water outlet holes 305 are positioned inside the small water outlet holes 304, a plurality of first spray heads 306 with equal intervals are arranged at the bottom surface of the water tank 303, the direction of the first spray heads 306 faces outwards, the inclination angle is 60 degrees and is used for reducing the fire behavior around a fire door and preventing firefighters from entering a fire from a corridor and opening the fire door, the fire behavior outside the door is larger, a safe fire fighting area does not exist, a second spray head 307 is fixedly connected to one end of the small water outlet holes 304, the direction of the second spray head 307 faces vertically downwards and is used for forming a water curtain and preventing thick smoke from entering the corridor, a third spray head 308 is fixedly connected to one end of the large water outlet hole, and the direction of the third spray head 308 faces inwards, the angle of inclination is 60 for spraying fire door, for preventing that fire door cooling is prevented to the spraying, prevents that people from being in the escape process, when opening fire door, because the high temperature is scalded, the water spray volume of third shower nozzle 308 is greater than second shower nozzle 307 and first shower nozzle 306, just can reach the function of putting out a fire when the water yield is big.

The working principle is as follows: when the fire fighting water tank works, the spraying device 3 is arranged in the groove 4 at the upper end of the door frame 1, the spraying device 3 comprises a water tank 301, a water pipe 5 penetrates through the side surface of the door frame 1, one end of the water pipe 5 is connected with the spraying device 3, the other end of the water pipe 5 is connected with a tap water output pipeline, a water inlet 302 corresponding to the water pipe 5 is formed in the side surface of the water tank 301, water enters the water tank 301 from the tap water pipeline through the water pipe 5 and continuously supplies water for the spraying device 3, a water tank 303 is arranged at the bottom surface of the water tank 301, a plurality of first spray heads 306 which are equidistant, outward in direction and 60 degrees of inclination angle are arranged at the bottom surface of the water tank 303 and used for reducing the fire around the fire door and preventing fire fighters from entering the fire fighting from a corridor, when the fire fighting door is opened, the fire outside the door is larger, a safe fire fighting area is not available, a plurality of small water outlet holes (304) which are equidistant are arranged at the bottom surface of the water tank 301, one end of the small water outlet hole 304 is fixedly connected with a second spray head 307 which is vertically downward, be used for forming the cascade, the dense cigarette of separation gets into the corridor, sets up a plurality of equidistant, orientation inwards, the big apopore 305 that the angle of inclination is 60 in water tank 301 bottom surface, big apopore 305 one end fixedly connected with third shower nozzle 308 for spray fire door, give fire door cooling, prevent that people from escaping the in-process, when opening fire door, because the high temperature is scalded.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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. A fireproof door frame comprises a door frame (1) and a door plate (2) installed on the door frame (1), and is characterized in that a groove (4) is formed in the bottom surface of the upper end of the door frame (1), a spraying device (3) is arranged in the groove, a water pipe (5) penetrates through the side surface of the upper end of the door frame (1), one end of the water pipe (5) is connected with the spraying device (3), and the other end of the water pipe (5) is connected with a tap water output pipeline;

sprinkler (3) include water tank (301), water inlet (302) that correspond with water pipe (5) are seted up to water tank (301) side, water tank (301) lower extreme is provided with basin (303), a plurality of equidistant little apopore (304) and a plurality of equidistant big apopore (305), basin (303) are located little apopore (304) outside, big apopore (305) are located little apopore (304) inboard, basin (303) bottom surface is provided with a plurality of equidistant first shower nozzle (306), little apopore (304) one end fixedly connected with second shower nozzle (307), big apopore (305) one end fixedly connected with third shower nozzle (308).

2. The door frame of claim 1, wherein said first nozzle (306) is inclined outwardly at an angle of 60 °.

3. The door frame of claim 1, wherein said third nozzle (308) is angled inwardly by an angle of 60 °.

4. The door frame of a fire door according to claim 1, characterized in that said second sprinkler (307) is directed vertically downwards.

5. The door frame of claim 1, wherein the third nozzle (308) sprays water in an amount greater than the second nozzle (307) and the first nozzle (306).

6. The door frame of a fire door according to claim 1, characterised in that the outer side of the door panel (2) is coated with a water-proof layer.