CN213743091U

CN213743091U - Smoke-isolating fireproof door

Info

Publication number: CN213743091U
Application number: CN202022629433.7U
Authority: CN
Inventors: 万建华; 卞晶文
Original assignee: Liyang Laijiang Fire Door Co ltd
Current assignee: Liyang Laijiang Fire Door Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-20
Anticipated expiration: 2030-11-13

Abstract

The utility model provides a separate cigarette and prevent fire door relates to and prevents fire door equipment technical field, including the fire prevention door frame and with prevent fire door main part, be equipped with the raceway on the fire prevention door frame, be equipped with the shower nozzle on the raceway, prevent that fire door main part includes the slide rail, removes the handle, cotton and fixed establishment absorb water, sliding connection has the connecting rod in the slide rail, removes the handle and rotates through the pivot with the connecting rod to be connected, and the tip of connecting rod is equipped with the cotton that absorbs water, and fixed establishment includes fixed slot and fixed block. When meetting the condition of a fire, through removing handle control connecting rod and the cotton removal of absorbing water, the cotton removal of will absorbing water is to preventing the edge back of fire door main part and fire door frame, rotates and removes the handle and makes fixed block and card go into to realize absorbing water cotton fixed in the fixed slot, and the raceway absorbs water to the cotton that absorbs water through the shower nozzle to this gets into of isolated smoke and dust, in addition, when not having the conflagration, can control to remove the handle and keep away from preventing the fire door main part, has also guaranteed the ventilation performance who prevents fire door.

Description

Smoke-isolating fireproof door

Technical Field

The utility model relates to a prevent fire door equipment technique, especially relate to a separate cigarette and prevent fire door.

Background

The fireproof door is a door which can meet the requirements of fire resistance, integrity and heat insulation within a certain time, and is a fireproof partition which is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance.

Present fire door separates the cigarette effect not good, and the flue gas that produces because of the intensity of a fire can be followed and is floated into in the room among the gap between fire door and the door frame to endanger people's safety, consequently, design one and separate the cigarette fire door and become the technical problem that technical staff in the field had a urgent need to solve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a separate cigarette and prevent fire door.

The utility model discloses a realize through following technical scheme: the utility model provides a separate cigarette and prevent fire door, its characterized in that, include the fire prevention door frame and pass through the articulated fire door main part that prevents of hinge with the fire prevention door frame, be equipped with the raceway on the fire prevention door frame, be equipped with the shower nozzle on the raceway, prevent the fire door main part including setting up at the inside slide rail of fire door main part, remove the handle, absorb water cotton and fixed establishment, the slide rail has four sections, respectively from the inboard of preventing the fire door main part extend to edge and slide rail sliding connection have the connecting rod, it rotates through the pivot with the connecting rod to remove the handle and is connected, the tip of connecting rod is equipped with and prevents the cotton that absorbs water that fire door main part edge length is the same, fixed establishment is including setting up fixed slot and the fixed block at the slide rail both ends, the fixed slot is the rectangle, the fixed block is with the shape phase-match of the shape and the fixed slot of removal handle integrated into one piece and fixed block.

According to the technical scheme, preferably, the top end of the fireproof door main body is provided with the door closer, and the surface of the fireproof door main body is provided with the fireproof window and the fireproof handle.

According to the technical scheme, preferably, a smoke alarm is arranged beside the door closer.

The utility model has the advantages that: when meetting the condition of a fire, through removing handle control connecting rod and the cotton removal of absorbing water, the cotton removal of will absorbing water is to preventing the edge back of fire door main part and fire door frame, rotates and removes the handle and makes fixed block and card go into to realize absorbing water cotton fixed in the fixed slot, and the raceway absorbs water to the cotton that absorbs water through the shower nozzle to this gets into of isolated smoke and dust, in addition, when not having the conflagration, can control to remove the handle and keep away from preventing the fire door main part, has also guaranteed the ventilation performance who prevents fire door.

Drawings

Fig. 1 shows a block diagram of an embodiment of the invention.

Fig. 2 shows a structure diagram of the movable handle and the connecting rod according to the embodiment of the present invention.

In the figure: 1. a fireproof door frame; 2. a fire door main body; 3. a water delivery pipe; 4. a spray head; 5. a slide rail; 6. moving the handle; 7. absorbent cotton; 8. a connecting rod; 9. a rotating shaft; 10. absorbent cotton; 11. fixing grooves; 12. a fixed block; 13. a door closer; 14. a fire window; 15. a fire-proof handle; 16. a smoke alarm.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figure, the utility model provides a separate smoke and prevent fire door, a serial communication port, including preventing fire door frame 1 and with prevent fire door frame through hinge articulated prevent fire door main part 2, be equipped with raceway 3 on the fire door frame 1, be equipped with shower nozzle 4 on raceway 3, prevent fire door main part 2 including setting up at the inside slide rail 5 of preventing fire door main part 2, remove handle 6, cotton 7 and the fixed establishment absorb water, slide rail 5 has four sections, respectively from preventing the inboard of fire door main part 2 and extending to edge and slide rail sliding connection have connecting rod 8, it is connected through pivot 9 rotation with connecting rod 8 to remove handle 6, the tip of connecting rod 8 is equipped with the cotton 10 that absorbs water the same with preventing fire door main part 2 edge length, fixed establishment is including setting up fixed slot 11 and fixed block 12 at slide rail 5 both ends, fixed slot 11 is the rectangle, fixed block 12 and the shape phase-match of the shape of removing handle 6 integrated into one piece and fixed block 12 and fixed slot 11 .

The utility model discloses a theory of operation does: after a fire disaster occurs, indoor personnel can use the moving handle 6 to control the connecting rod to move so as to move the water absorption cotton 7 to a gap between the fireproof door frame 1 and the fireproof door body 2, at the moment, the moving handle 6 is rotated again to enable the fixing block 12 to be clamped in the fixing groove 11 to complete the fixing of the water absorption cotton 10, water in the water pipe 3 is sprayed to the water absorption cotton 10 through the spray head 4 so as to soak the water absorption cotton 10, and the external smoke dust is prevented from floating into the room to strive for escaping and rescuing time; and when no fire exists, the water absorption cotton 7 is far away from the gap between the fireproof door frame 1 and the fireproof door main body 2, and the ventilation performance of the fireproof door is ensured.

According to the above embodiment, preferably, the top end of the fire door main body 2 is provided with the door closer 13, and the surface is provided with the fire window 14 and the fire handle 15, so as to ensure the safety of the fire door.

According to the above embodiment, the smoke alarm 16 is preferably arranged beside the door closer 13, so that people can be timely ensured to notice the fire.

The utility model has the advantages that: when meetting the condition of a fire, through removing 6 control link 8 of handle and the cotton 7 removal of absorbing water, will absorb water cotton 7 and remove to the edge of preventing fire door main part 2 and fire prevention frame 1, raceway 3 is through 4 cotton 7 absorptions of absorbing water of shower nozzle to this completely cuts off the entering of smoke and dust, in addition, when not having the conflagration, can control to remove the handle and keep away from preventing fire door main part 2, has also guaranteed the ventilation performance who prevents fire door.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a separate cigarette and prevent fire door, its characterized in that, include the fire prevention door frame and pass through the articulated fire door main part that prevents of hinge with the fire prevention door frame, be equipped with the raceway on the fire prevention door frame, be equipped with the shower nozzle on the raceway, prevent the fire door main part including setting up at the inside slide rail of fire door main part, remove the handle, absorb water cotton and fixed establishment, the slide rail has four sections, respectively from the inboard of preventing the fire door main part extend to edge and slide rail sliding connection have the connecting rod, it rotates through the pivot with the connecting rod to remove the handle and is connected, the tip of connecting rod is equipped with and prevents the cotton that absorbs water that fire door main part edge length is the same, fixed establishment is including setting up fixed slot and the fixed block at the slide rail both ends, the fixed slot is the rectangle, the fixed block is with the shape phase-match of the shape and the fixed slot of removal handle integrated into one piece and fixed block.

2. The smoke barrier fire door of claim 1, wherein said door body is provided with a door closer at a top end thereof, a fire window and a fire handle at a surface thereof.

3. A smoke-insulated fire door as claimed in claim 2, characterised in that a smoke alarm is provided adjacent said door closer.