CN210530669U

CN210530669U - Fireproof door capable of being automatically closed when meeting fire

Info

Publication number: CN210530669U
Application number: CN201921299544.7U
Authority: CN
Inventors: 雷红光
Original assignee: Guangzhou Jinlan Fire Fighting Equipment Co ltd
Current assignee: Guangzhou Jinlan Fire Fighting Equipment Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-05-15
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a but fire door is prevented that can self-closing when meetting fire, including door frame, temperature sensor and singlechip, the inboard of door frame bottom is fixed with first motor, and the output of first motor is connected with the guide arm, the guide arm is located the guide slot, and the guide slot sets up the inboard at door frame the rolling slats door is installed to the inboard at door frame top, and is connected with the stay cord between rolling slats door and the movable block, the top of door frame is provided with the water tank, and one side of water tank installs the water pump, the output of water pump has the aqueduct through hose connection, the bottom of aqueduct is connected with the shower nozzle, the second motor is installed to the inboard at door frame top, and the output of second motor is connected with the gear, the embedded temperature sensor that installs in the outside of door. This but fire door of self-closing when meeting fire when meetting the conflagration, automatically pulls down the rolling slats door and seals, can realize automatic water spray simultaneously and put out a fire.

Description

Fireproof door capable of being automatically closed when meeting fire

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a but fire door is prevented to self-closing when meeting fire.

Background

The fireproof door is made of fireproof materials, protects the sudden fire in the building, can slow down the spread of the fire, plays a certain role in blocking the fire, and provides self-rescue and help-seeking time for a survivor, but the existing fireproof door has the following problems in use;

current prevent fire door when meetting the condition of a fire, normally through the closing of fire door is prevented in alarm button control, lacks the self-closing function, delays fire prevention and rescue opportunity, the isolated intensity of a fire that can not be better, simultaneously current prevent fire door, when using, the function singleness lacks the water spray function of putting out a fire to the time of isolated intensity of a fire is influenced.

Aiming at the problems, innovative design is urgently needed on the basis of the original fireproof door.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but when meeting fire self-closing prevent fire door to solve above-mentioned background art and propose current prevent fire door, meet the inconvenient self-closing of fire, lack the supplementary function of putting out a fire simultaneously, delay the problem of the opportunity of isolated intensity of a fire.

In order to achieve the above object, the utility model provides a following technical scheme: a fireproof door capable of being automatically closed in case of fire comprises a door frame, a temperature sensor and a single chip microcomputer, wherein a first motor is fixed on the inner side of the bottom of the door frame, the output end of the first motor is connected with a guide rod, the guide rod is positioned in a guide groove, the guide groove is arranged on the inner side of the door frame, a movable block is sleeved on the guide rod, a roller shutter door is installed on the inner side of the top of the door frame, a pull rope is connected between the roller shutter door and the movable block, a water tank is arranged at the top of the door frame, a water pump is installed on one side of the water tank, the output end of the water pump is connected with a water guide pipe through a hose, the water guide pipe is positioned in a movable groove, the movable groove is arranged at the edge of the top of the door frame, a spray head is connected to the bottom of the water, the outer side of the door frame is embedded with a temperature sensor, and a single chip microcomputer is arranged in the door frame.

Preferably, the guide rod is in threaded connection with the movable block, and the number of the guide rods is 2 and is symmetrically arranged around the central axis of the door frame.

Preferably, the movable block is in a convex rectangular structure design, and the outer side of the movable block is attached to the inner wall of the guide groove.

Preferably, the nozzles are distributed on the water guide pipe at equal intervals, and the water guide pipe is connected with the movable groove through a shaft.

Preferably, the projections are distributed at equal angles with respect to the central axis of the water conduit, and the projections and the gears are meshed with each other.

Compared with the prior art, the beneficial effects of the utility model are that: the fireproof door can be automatically closed when encountering fire;

1. the two guide rods are connected with the movable block through threads, the outer side of the movable block is attached to the inner wall of the guide groove, when the temperature sensor senses that the temperature reaches a zero threshold value, the single chip microcomputer controls the first motor to operate, the first motor drives the guide rods to rotate, the guide rods drive the movable block to move downwards in the guide groove, and the movable block pulls the rolling door through the pull rope to finish automatic sealing of the fireproof door;

2. through setting up intermeshing between the lug and the gear of the equal angular distribution of the central axis about the aqueduct, be the hub connection between aqueduct and the activity groove simultaneously for when second motor drive gear rotates, through the meshing contact of gear and lug, drive the rotation of aqueduct, thereby expose the position of shower nozzle on the aqueduct, put out a fire through the shower nozzle.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic view of the top-down structure of the present invention;

fig. 4 is a schematic structural diagram of a portion a in fig. 1 according to the present invention.

In the figure: 1. a door frame; 2. a first motor; 3. a guide bar; 4. a guide groove; 5. a movable block; 6. a roller shutter door; 7. pulling a rope; 8. a water tank; 9. a water pump; 10. a hose; 11. a water conduit; 12. a movable groove; 13. a spray head; 14. a bump; 15. a second motor; 16. a gear; 17. a temperature sensor; 18. and a single chip microcomputer.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a fire door capable of being automatically closed when meeting fire comprises a door frame 1, a first motor 2, a guide rod 3, a guide groove 4, a movable block 5, a rolling door 6, a pull rope 7, a water tank 8, a water pump 9, a hose 10, a water guide pipe 11, a movable groove 12, a spray head 13, a convex block 14, a second motor 15, a gear 16, a temperature sensor 17 and a single chip microcomputer 18, wherein the first motor 2 is fixed on the inner side of the bottom of the door frame 1, the output end of the first motor 2 is connected with the guide rod 3, the guide rod 3 is positioned in the guide groove 4, the guide groove 4 is arranged on the inner side of the door frame 1, the movable block 5 is sleeved on the guide rod 3, the rolling door 6 is arranged on the inner side of the top of the door frame 1, the pull rope 7 is connected between the rolling door 6 and the movable block 5, the water tank 8 is arranged on the top of the door frame 1, the water pump 9 is, the movable groove 12 is formed in the edge of the top of the door frame 1, the bottom of the water guide pipe 11 is connected with a spray head 13, a bump 14 is fixed on the outer side of the end of the water guide pipe 11, a second motor 15 is installed on the inner side of the top of the door frame 1, the output end of the second motor 15 is connected with a gear 16, a temperature sensor 17 is installed on the outer side of the door frame 1 in an embedded mode, and a single chip microcomputer 18 is arranged in the door frame 1;

the guide rods 3 are in threaded connection with the

movable block

5, 2 guide rods 3 are symmetrically arranged on the central axis of the door frame 1, and the guide rods 3 are in transmission connection through a belt, so that the first motor 2 can drive 2 guide rods 3 to rotate simultaneously and drive the movable block 5 to move;

the movable block 5 is in a convex rectangular structural design, the outer side of the movable block 5 is attached to the inner wall of the guide groove 4, and the movable block 5 is driven by the guide rod 3 to slide up and down in the guide groove 4, so that the movable block 5 pulls down the rolling door 6 through the pull rope 7, and the sealing of the fireproof door is realized;

the spray heads 13 are distributed on the water guide pipe 11 at equal intervals, the water guide pipe 11 is connected with the movable groove 12 through a shaft, water can be sprayed out through the spray heads 13 on the water guide pipe 11 to extinguish fire, and meanwhile, the spray heads 13 can be conveniently folded and unfolded through the rotation of the water guide pipe 11 in the movable groove 12;

the projections 14 are distributed at equal angles with respect to the central axis of the water conduit 11, the projections 14 and the gears 16 are meshed with each other, and when the second motor 15 drives the gears 16 to rotate, the gears 16 are meshed with the projections 14 to drive the water conduit 11 to rotate in the movable groove 12.

The working principle is as follows: when the fire door capable of being automatically closed in case of fire is used, firstly, when a fire disaster occurs, the temperature sensor 17 in fig. 2 senses that the temperature reaches a zero threshold value, a signal is transmitted to the single chip microcomputer 18, the single chip microcomputer 18 controls the operation of the first motor 2, the first motor 2 in fig. 1 drives the guide rods 3 to rotate in the guide grooves 4, and the 2 guide rods 3 are connected through belt transmission, for example, in fig. 3, the guide rods 3 are in threaded connection with the movable blocks 5, and the movable blocks 5 in fig. 1 are driven to slide downwards in the guide grooves 4, so that the movable blocks 5 downwards pull the fireproof rolling door wound on the rolling door 6 through the pull ropes 7, and the rolling door 6 is sealed on the door frame 1 to realize automatic fire prevention;

next, the second motor 15 in fig. 3 is controlled to operate by the single chip microcomputer 18 in fig. 2, the second motor 15 drives the rotation of the gear 16, the gear 16 is in meshing contact with the bump 14 on the water conduit 11, the water conduit 11 in fig. 1 and fig. 4 is driven to rotate in the movable groove 12, the nozzle 13 on the water conduit 11 is rotated out of the movable groove 12, then the water pump 9 is started, the water pump 9 sprays the water in the water tank 8 out of the nozzle 13 through the hose 10 and the water conduit 11, so as to achieve a fire extinguishing operation, and the single chip microcomputer 18 controls the first motor 2, the second motor 15 and the water pump 9, which is a known technology and will not be described herein again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a but when meeting fire self-closing prevent fire door, includes door frame (1), temperature sensor (17) and singlechip (18), its characterized in that: the inner side of the bottom of the door frame (1) is fixedly provided with a first motor (2), the output end of the first motor (2) is connected with a guide rod (3), the guide rod (3) is positioned in a guide groove (4), the guide groove (4) is arranged on the inner side of the door frame (1), a movable block (5) is sleeved on the guide rod (3), a rolling door (6) is installed on the inner side of the top of the door frame (1), a pull rope (7) is connected between the rolling door (6) and the movable block (5), the top of the door frame (1) is provided with a water tank (8), a water pump (9) is installed on one side of the water tank (8), the output end of the water pump (9) is connected with a water guide pipe (11) through a hose (10), the water guide pipe (11) is positioned in a movable groove (12), the movable groove (12) is arranged on the edge of the top of the door frame (1), and the outside of aqueduct (11) tip is fixed with lug (14), second motor (15) are installed to the inboard at door frame (1) top, and the output of second motor (15) is connected with gear (16), embedded temperature sensor (17) of installing in the outside of door frame (1), and be provided with singlechip (18) in door frame (1).

2. The fire rated door as claimed in claim 1, wherein: the guide rod (3) is in threaded connection with the movable block (5), and the guide rod (3) is symmetrically provided with 2 guide rods around the central axis of the door frame (1).

3. The fire rated door as claimed in claim 1, wherein: the movable block (5) is in a convex rectangular structure design, and the outer side of the movable block (5) is attached to the inner wall of the guide groove (4).

4. The fire rated door as claimed in claim 1, wherein: the spray heads (13) are distributed on the water guide pipe (11) at equal intervals, and the water guide pipe (11) is connected with the movable groove (12) through a shaft.

5. The fire rated door as claimed in claim 1, wherein: the projections (14) are distributed at equal angles relative to the central axis of the water guide pipe (11), and the projections (14) and the gear (16) are meshed with each other.