CN216197675U

CN216197675U - Fire door capable of isolating smoke curtain for long time

Info

Publication number: CN216197675U
Application number: CN202122766684.4U
Authority: CN
Inventors: 张德伟
Original assignee: Hao Cheng Xing Ya Science And Technology Development Co ltd
Current assignee: Hao Cheng Xing Ya Science And Technology Development Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-05
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a fire door with a long-acting smoke-isolating curtain, which relates to the technical field of fire doors and comprises a door frame, wherein the upper end of the other side of the door frame is fixedly connected with a fixed box body, the middle part of the fixed box body is rotatably connected with a scroll, one end of the fixed box body is fixedly connected with a fixed frame, and a three-stage smoke-preventing door plate is slidably connected inside a chute. In the utility model, a forward and reverse rotation motor drives a scroll to rotate through a speed reducer, the scroll rotates to drive a smoke barrier face to descend from the lower end of a fixed box body, meanwhile, a water pump conveys water in a water tank into a spray head through a water pipe, the spray head sprays water opposite to the smoke barrier face to wet the smoke barrier face, so that the fireproof and heat insulation capacity of the smoke barrier face is improved, the smoke barrier can be isolated from permeating into a fireproof door, the smoke barrier is isolated through a sealing gasket after two three-level smoke barrier plates are closed tightly, when a point type smoke fire detector detects a fire, an alarm gives an alarm to remind indoor personnel of emergency danger, and meanwhile, a remote alarm gives an alarm to fire fighting.

Description

Fire door capable of isolating smoke curtain for long time

Technical Field

The utility model relates to the technical field of fire doors, in particular to a fire door capable of isolating smoke curtains for a long time.

Background

The fireproof door is a door which 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 arranged in a fireproof partition room, an evacuation staircase, a vertical shaft and the like. The ability of the isolated smog of present fire door is not enough, and after taking place the big fire, dense smoke often the fire escapes from preventing the fire door in the middle of, endangers very big, when the fire, can not timely remind indoor personnel to flee and inform the fire fighter and rescue simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a fire door capable of isolating smoke curtains for a long time.

In order to achieve the purpose, the utility model adopts the following technical scheme: a fireproof door capable of isolating smoke curtains for a long time comprises a door frame, wherein the upper end of one side of the door frame is fixedly connected with a fixed box body, the middle part of the fixed box body is rotatably connected with a scroll, one end of the fixed box body is fixedly connected with a fixed frame, one end of the fixed frame is fixedly connected with the upper end of one side of the door frame, one side inside the fixed frame is fixedly connected with a forward and reverse rotating motor, the output end of the forward and reverse rotating motor is fixedly connected with a speed reducer, the speed reducer is fixedly connected with the other side of the middle part of the fixed frame, the output end of the speed reducer is fixedly connected with the scroll, the middle part of the upper end of the fixed box body is fixedly connected with a spray head, the upper end of the spray head is fixedly connected with a water pipe, two sides inside the door frame are uniformly and fixedly connected with three air cylinders, a first-stage telescopic rod is slidably connected inside the air cylinder, a second-stage telescopic rod is slidably connected inside the first-stage telescopic rod, one-level telescopic link one end fixedly connected with one-level smoke protection door plant, one-level smoke protection door plant sliding connection is inside the spout, second grade telescopic link one end fixedly connected with second grade smoke protection door plant, second grade smoke protection door plant sliding connection is inside the spout, the tertiary smoke protection door plant of tertiary telescopic link output fixedly connected with, tertiary smoke protection door plant sliding connection is inside the spout.

The door frame is characterized in that two storage batteries are fixedly connected to two inner sides of the door frame, the storage batteries are arranged between two adjacent cylinders, and the cylinders are electrically connected with the storage batteries through wires and supply power to the cylinders through the storage batteries.

The inside upper end fixedly connected with remote alarm of door frame one side, remote alarm passes through wire and battery electric connection, supplies power for remote alarm through the battery, and some type smoke fire detector can long-rangely report a fire and police after getting on a fire.

The door frame middle part is provided with the spout, the equal sliding connection of second grade telescopic link and second grade smoke protection door plant is at one-level smoke protection door plant middle part, the equal sliding connection of tertiary smoke protection door plant and tertiary telescopic link is inside second grade smoke protection door plant, tertiary smoke protection door plant one end fixedly connected with is sealed to be filled up, and inside second grade smoke protection door plant can be withdrawed to tertiary smoke protection door plant, inside second grade smoke protection door plant can withdraw one-level smoke protection door plant.

The one end fixedly connected with siren of door frame one side, the siren passes through the wire and links to each other with the battery electrical property, supplies power for the siren through the battery, and whether smog appears in the siren can be detected to judge whether to catch fire.

The one end fixed connection of door frame opposite side has a type smoke fire detector a bit, type smoke fire detector a bit passes through the wire and links to each other with the battery electrical property, for type smoke fire detector a bit supplies power through the battery, and the siren detects the back of catching a fire, and type smoke fire detector a bit can send out the police dispatch newspaper sound, reminds indoor personnel to take place the conflagration.

The water pump is fixedly connected to the middle of the upper surface of the door frame, a water pipe is fixedly connected to one side of the water pump, the water pump is externally connected with a water tank, and water in the water tank is conveyed into the water pipe through the water pump.

The middle of the scroll is fixedly connected with a smoke-isolating curtain surface which penetrates through the lower end of the fixed box body, the smoke-isolating curtain surface is made of fireproof cotton and can insulate heat and isolate aversion after being wetted.

The utility model has the following beneficial effects: according to the utility model, firstly, the forward and reverse rotation motor drives the scroll to rotate, the speed reducer can reduce the rotating speed of the forward and reverse rotation motor and increase the torque of the forward and reverse rotation motor, the scroll rotates to drive the smoke-isolating curtain surface to descend from the lower end of the fixed box body, meanwhile, the water pump transports water in the water tank into the spray head through the water pipe, the spray head sprays water towards the smoke-isolating curtain surface to wet the smoke-isolating curtain surface, so that the fireproof and heat-insulating capability of the smoke-isolating curtain surface is improved, the smoke curtain can be prevented from permeating into a fireproof door, after two three-stage smoke-proof door plates are closed tightly, the smoke curtain is isolated through the sealing gasket, and when a point-type smoke-sensing fire detector detects fire, the alarm gives out an alarm sound to remind indoor personnel to avoid danger urgently and simultaneously gives an alarm to fire fighting through the remote alarm.

Drawings

Fig. 1 is a perspective view of a fire door with long-term smoke insulation according to the present invention.

Fig. 2 is a three-dimensional structural view of the fire door with long-term smoke insulation.

Fig. 3 is a sectional three-dimensional structure view of a fixed box of the fire door with long-term smoke insulation.

Fig. 4 is a sectional perspective view of a frame of a fire door with long-term smoke insulation.

Figure 5 is a sectional top view of a frame of a fire door with long-term smoke insulation according to the present invention.

Fig. 6 is a sectional three-dimensional structure view of a fire door frame of a fire door capable of isolating smoke for a long time according to the present invention.

The sequence numbers in the figures illustrate: 1. a door frame; 2. an alarm; 3. a chute; 4. a water pump; 5. a water pipe; 6. a point-type smoke fire detector; 7. fixing the box body; 8. a fixed mount; 9. a spray head; 10. a positive and negative rotation motor; 11. a speed reducer; 12. a reel; 13. a smoke barrier curtain surface; 14. a cylinder; 15. a storage battery; 16. a remote alarm; 17. a first-level smoke door panel; 18. a second-stage smoke-proof door plate; 19. a third-level smoke-proof door panel; 20. a first-stage telescopic rod; 21. a secondary telescopic rod; 22. a three-stage telescopic rod; 23. and a gasket.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 6, an embodiment of the present invention: a fire door capable of isolating smoke curtains for a long time comprises a door frame 1, wherein the upper end of one side of the door frame 1 is fixedly connected with a fixed box body 7, the middle part of the fixed box body 7 is rotatably connected with a scroll 12, one end of the fixed box body 7 is fixedly connected with a fixed frame 8, one end of the fixed frame 8 is fixedly connected with the upper end of one side of the door frame 1, one side inside the fixed frame 8 is fixedly connected with a forward and reverse rotating motor 10, the output end of the forward and reverse rotating motor 10 is fixedly connected with a speed reducer 11, the speed reducer 11 is fixedly connected with the other side of the middle part of the fixed frame 8, the output end of the speed reducer 11 is fixedly connected with the scroll 12, the middle part of the upper end of the fixed box body 7 is fixedly connected with a spray head 9, the upper end of the spray head 9 is fixedly connected with a water pipe 5, two sides inside the door frame 1 are uniformly and fixedly connected with three air cylinders 14, the air cylinders 14 are connected with a first-stage telescopic rod 20 in a sliding manner, a second-stage telescopic rod 21 is connected in a sliding manner, one end of the first-stage telescopic rod 20 is fixedly connected with a first-stage smoke-proof door panel 17, the first-stage smoke-proof door panel 17 is connected inside the sliding chute 3 in a sliding manner, one end of the second-stage telescopic rod 21 is fixedly connected with a second-stage smoke-proof door panel 18, the second-stage smoke-proof door panel 18 is connected inside the sliding chute 3 in a sliding manner, the output end of the third-stage telescopic rod 22 is fixedly connected with a third-stage smoke-proof door panel 19, the third-stage smoke-proof door panel 19 is connected inside the sliding chute 3 in a sliding manner, when indoor personnel enter an emergency danger-avoiding place, the air cylinder 14 pushes the third-stage telescopic rod 22, the air cylinder 14 continues to push the second-stage telescopic rod 21, the second-stage telescopic rod 21 pushes the second-stage smoke-proof door panel 18, when the second-stage telescopic rod 21 extends to the top end, the air cylinder 14 continues to push the first-stage telescopic rod 20, the first-stage telescopic rod 20 pushes the first-stage smoke-proof door panel 17 until the first-stage smoke-proof door panel 17 extends to the top end, two tertiary smoke protection door plant 19 contacts and extrudees each other under the promotion of cylinder 14, through sealed 23 isolated smoke curtains that fill up, motor 10 that is just reversing simultaneously drives spool 12 and rotates, reduction gear 11 can reduce the rotational speed of motor 10 that just reverses and increase the moment of torsion of motor 10 just reversing by the colleague, spool 12 rotates and drives smoke screen 13 and descend from fixed box 7 lower extreme, water pump 4 transports the water of water tank in shower nozzle 9 through water pipe 5 simultaneously, shower nozzle 9 is facing to smoke screen 13 blowout water, wet smoke screen 13, thereby improve the thermal-insulated ability of preventing fires of smoke screen 13, can also isolate smoke screen infiltration fire door.

The middle part of a scroll 12 is fixedly connected with a smoke-isolating curtain face 13, the smoke-isolating curtain face 13 passes through the lower end of a fixed box 7, the material of the smoke-isolating curtain face 13 is fireproof cotton, the middle part of the upper surface of a door frame 1 is fixedly connected with a water pump 4, one side of the water pump 4 is fixedly connected with a water pipe 5, the water pump 4 is externally connected with a water tank, the middle part of the door frame 1 is provided with a chute 3, a second-stage telescopic rod 21 and a second-stage smoke-proof door plate 18 are both slidably connected with the middle part of a first-stage smoke-proof door plate 17, a third-stage smoke-proof door plate 19 and a third-stage telescopic rod 22 are both slidably connected inside the second-stage smoke-proof door plate 18, one end of the third-stage smoke-proof door plate 19 is fixedly connected with a sealing gasket 23, the upper end of one side of the door frame 1 is fixedly connected with a remote alarm 16, the remote alarm 16 is electrically connected with a storage battery 15 through a lead, one end of the door frame 1 is fixedly connected with an alarm 2, the alarm is electrically connected with the storage battery 15 through a lead, after a fire occurs, point type smoke fire detector 6 detects the conflagration that takes place, and siren 2 sends out the police dispatch newspaper sound, reminds indoor personnel promptly to keep away the danger, reports to the police to the fire control through remote alarm 16 simultaneously, and the one end fixed connection of 1 opposite side of door frame has a point type smoke fire detector 6, and point type smoke fire detector 6 links to each other through wire and battery 15 electrical property, two batteries 15 of the equal fixedly connected with in 1 inside both sides of door frame, and battery 15's position is all between two adjacent cylinders 14.

The working principle is as follows: after a fire disaster occurs, the point-type smoke fire detector 6 detects that a fire disaster occurs, the alarm 2 gives an alarm sound to remind indoor personnel of emergency danger avoidance, and simultaneously gives an alarm to fire fighting through the remote alarm 16, when the indoor personnel enter the emergency danger avoidance position, the air cylinder 14 pushes the three-level telescopic rod 22, the three-level telescopic rod 22 pushes the three-level smoke door panel 19, when the three-level telescopic rod 22 extends to the top end, the air cylinder 14 continues to push the two-level telescopic rod 21, the two-level telescopic rod 21 pushes the two-level smoke door panel 18, when the two-level telescopic rod 21 extends to the top end, the air cylinder 14 continues to push the one-level telescopic rod 20, the one-level telescopic rod 20 pushes the one-level smoke door panel 17, until the one-level smoke door panel 17 extends to the top end, the two three-level smoke door panels 19 contact and press against each other under the pushing of the air cylinder 14, the smoke curtain is isolated through the sealing gasket 23, meanwhile, the forward and reverse motor 10 drives the scroll 12 to rotate, the speed reducer 11 can reduce the rotating speed of the forward and reverse motor 10 and increase the torque of the forward and reverse motor 10, the reel 12 rotates and drives the smoke barrier curtain face 13 to descend from the lower end of the fixed box body 7, meanwhile, the water of the water tank is conveyed to the spray head 9 through the water pipe 5 by the water pump 4, the spray head 9 sprays water to the smoke barrier curtain face 13, the smoke barrier curtain face 13 is wetted, the fireproof and heat insulation capacity of the smoke barrier curtain face 13 is improved, and the smoke barrier infiltration fireproof door can be isolated.

Claims

1. The utility model provides a fire door that prevents long-term smoke insulation, includes door frame (1), its characterized in that: the device is characterized in that a fixed box body (7) is fixedly connected to the upper end of one side of the door frame (1), a reel (12) is rotatably connected to the middle of the fixed box body (7), a fixing frame (8) is fixedly connected to one end of the fixed box body (7), one end of the fixing frame (8) is fixedly connected to the upper end of one side of the door frame (1), a forward and reverse rotating motor (10) is fixedly connected to one side of the inner portion of the fixing frame (8), a speed reducer (11) is fixedly connected to the output end of the forward and reverse rotating motor (10), a speed reducer (11) is fixedly connected to the other side of the middle of the fixing frame (8), the reel (12) is fixedly connected to the output end of the speed reducer (11), a spray head (9) is fixedly connected to the middle of the upper end of the fixed box body (7), a water pipe (5) is fixedly connected to the upper end of the spray head (9), and three air cylinders (14) are uniformly and fixedly connected to the two sides of the inner portion of the door frame (1), cylinder (14) inside sliding connection one-level telescopic link (20), one-level telescopic link (20) inside sliding connection has second grade telescopic link (21), second grade telescopic link (21) inside sliding connection has tertiary telescopic link (22), one-level telescopic link (20) one end fixedly connected with one-level smoke protection door plant (17), one-level smoke protection door plant (17) sliding connection is inside spout (3), second grade telescopic link (21) one end fixedly connected with second grade smoke protection door plant (18), second grade smoke protection door plant (18) sliding connection is inside spout (3), tertiary telescopic link (22) output fixedly connected with tertiary smoke protection door plant (19), tertiary smoke protection door plant (19) sliding connection is inside spout (3).

2. The fire rated door as recited in claim 1, further comprising: the door frame (1) is internally provided with two storage batteries (15) fixedly connected to two sides, and the storage batteries (15) are arranged between two adjacent cylinders (14).

3. The fire rated door as recited in claim 1, further comprising: door frame (1) one side inside upper end fixedly connected with remote alarm (16), remote alarm (16) pass through wire and battery (15) electric connection.

4. The fire rated door as recited in claim 1, further comprising: door frame (1) middle part is provided with spout (3), equal sliding connection in one-level smoke protection door plant (17) middle part of second grade telescopic link (21) and second grade smoke protection door plant (18), tertiary smoke protection door plant (19) and the equal sliding connection of tertiary telescopic link (22) are inside second grade smoke protection door plant (18), tertiary smoke protection door plant (19) one end fixedly connected with seals pad (23).

5. The fire rated door as recited in claim 3, further comprising: one end fixedly connected with siren (2) of door frame (1) one side, siren (2) pass through the wire and link to each other with battery (15) electrical property.

6. The fire rated door as recited in claim 3, further comprising: one end of the other side of the door frame (1) is fixedly connected with a point type smoke fire detector (6), and the point type smoke fire detector (6) is electrically connected with a storage battery (15) through a lead.

7. The fire rated door as recited in claim 1, further comprising: door frame (1) upper surface middle part fixedly connected with water pump (4), water pump (4) one side fixedly connected with water pipe (5), water pump (4) are external to have the water tank.

8. The fire rated door as recited in claim 1, further comprising: the cigarette curtain surface of separating (13) is fixedly connected with in spool (12) middle part, it passes fixed box (7) lower extreme to separate cigarette curtain surface (13), the material that separates cigarette curtain surface (13) is the fireproof cotton.