CN217269844U

CN217269844U - Prevent fire door with conflagration alarm effect

Info

Publication number: CN217269844U
Application number: CN202220903038.XU
Authority: CN
Inventors: 周丹; 张梦姣; 吴健; 胥海军
Original assignee: Jiangsu Jinyida Fire Technology Co ltd
Current assignee: Jiangsu Jinyida Fire Technology Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-08-23
Anticipated expiration: 2032-04-19

Abstract

The utility model provides a prevent fire door with fire alarm effect, door frame one end outer wall welding has first backup pad, and first backup pad upper end fixed mounting has positive reverse motor, and positive reverse motor output runs through first backup pad and rotates and be connected with the bull stick, and the bull stick is provided with the screw thread, and bull stick threaded connection has the slider, and slider one end is provided with the shower nozzle, the utility model has the advantages of it is following: carry out the circular telegram to second electromagnetic relay through the controller, make the electric telescopic handle output stretch out the joint in the lockhole through second electromagnetic relay afterwards, effectively prevent here that personnel from opening the emergency exit at will, through smoke detector and thermodetector, make the controller to the outage of second electromagnetic relay, the simultaneous control ware is to the circular telegram of first electromagnetic relay, make the electric telescopic handle output take out from the lockhole through this through first electromagnetism, thereby personnel can open the emergency exit, the cooling of putting out a fire through the shower nozzle water spray to the emergency exit is convenient for personnel's opening, be convenient for personnel's discovery emergency exit through alarm and warning light.

Description

Prevent fire door with conflagration alarm effect

Technical Field

The utility model relates to a prevent fire door technical field, concretely relates to prevent fire door with fire alarm effect.

Background

Fire and water are in no way, and the damage to human and nature by disasters is not negligible, so that the normally closed fireproof door is indispensable for preventing and protecting fire, and the fire spread can be effectively blocked by the normally closed fireproof door.

At present market when using normal close formula to prevent fire door, can not solve normal close formula and prevent that fire door exists personnel and open privately and the theftproof problem, thereby to preventing that fire door is burning to hinder personnel and flee when the conflagration breaing out, and can not be fine guide personnel when indoor production dense smoke flee.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that, current market is when using normal close formula to prevent fire door, can not solve normal close formula and prevent fire door and have personnel to open privately and the theftproof problem, and to preventing that fire door is burning and is hindering personnel to flee when the conflagration breaing out, and can not be fine guide personnel when indoor production dense cigarette flee, so provide one kind have fire alarm effect prevent fire door, make it solve above problem.

The utility model provides a technical scheme that technical problem adopted is: a fire door having a fire alarm effect, comprising: the door frame, door frame one end outer wall welding has first backup pad, first backup pad upper end fixed mounting has the motor that is just reversing, the motor output that is just reversing runs through first backup pad and rotates and be connected with the bull stick, the bull stick is provided with the screw thread, bull stick threaded connection has the slider, slider one end is provided with the shower nozzle, slider sliding connection has the slide bar, slide bar bottom fixedly connected with second backup pad, second backup pad one end welding door frame outer wall, second backup pad upper end is rotated and is connected the bull stick bottom, the door frame is close to bull stick one side hinge connection and has the emergency exit, drives the bull stick through the motor that is just reversing and rotates to make slider and shower nozzle at the slide bar up-and-down motion, be convenient for carry out the water spray fire extinguishing cooling to the emergency exit through the shower nozzle.

As a preferred technical scheme of the utility model, emergency exit middle part one side fixedly connected with heat-insulating box, heat-insulating box inner wall one side fixed mounting has the controller, controller electric wire connection has first electromagnetic relay, first electromagnetic relay is the normal open type, first electromagnetic relay fixed connection heat-insulating box inner wall, first electromagnetic relay one end electric wire connection has electric telescopic handle, controller and first electromagnetic relay homonymy electric wire connection have second electromagnetic relay, second electromagnetic relay one end electric wire connection electric telescopic handle, the controller can normally work when the conflagration takes place through the effective protection of heat-insulating box, controls first electromagnetic relay and second electromagnetic relay respectively through the controller to make electric telescopic handle flexible.

As a preferred technical scheme of the utility model, the door frame is close to heat-insulating box one side inner wall fixedly connected with lockhole, lockhole sliding connection electric telescopic handle output makes electric telescopic handle output joint in the lockhole through controller and second electromagnetic relay to make emergency exit and door frame keep closing.

As the utility model discloses a preferred technical scheme, the emergency exit is close to positive reverse motor one side upper end and is provided with the smoke and feels the detector, the emergency exit is close to the smoke and feels detector one side and is provided with temperature detector, thereby the equal connection by wire controller of detector and temperature detector is felt to the smoke, feels detector and temperature detector through the smoke and detects smog and temperature messenger controller work.

As a preferred technical scheme of the utility model, the emergency exit upper end is close to thermodetector one side fixed mounting and has the alarm, the emergency exit is close to alarm one side fixed mounting and has the warning light, emergency exit top fixed mounting has the door closer, door closer upper end fixed connection door frame, the emergency exit is close to alarm lower extreme inner wall fixed mounting and has fire prevention glass, guides personnel to flee through alarm and warning light, and the personnel of being convenient for are surveyd through fire prevention glass.

The utility model has the advantages of it is following: carry out the circular telegram to second electromagnetic relay through the controller, make the electric telescopic handle output stretch out the joint in the lockhole through second electromagnetic relay afterwards, effectively prevent here that personnel from opening the emergency exit at will, through smoke detector and thermodetector, make the controller to the outage of second electromagnetic relay, the simultaneous control ware is to the circular telegram of first electromagnetic relay, make the electric telescopic handle output take out from the lockhole through this through first electromagnetism, thereby personnel can open the emergency exit, the cooling of putting out a fire through the shower nozzle water spray to the emergency exit is convenient for personnel's opening, be convenient for personnel's discovery emergency exit through alarm and warning light.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a heat insulation box according to a preferred embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a lock hole according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a door frame; 2. a first support plate; 3. a forward and reverse rotation motor 3; 4. a rotating rod; 5. a slider; 6. a spray head; 7. a slide bar; 8. a second support plate; 9. a safety door; 10. a heat insulation box; 11. a controller; 12. a first electromagnetic relay; 13. an electric telescopic rod; 14. a lock hole; 15. a second electromagnetic relay; 16. a smoke detector; 17. a temperature detector; 18. an alarm; 19. a warning light; 20. a door closer; 21. fire-resistant glass.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-3, the fire door with fire alarm effect of the present invention comprises a door frame 1, a first supporting plate 2 welded to an outer wall of one end of the door frame 1, a forward/reverse motor 3 fixedly mounted to an upper end of the first supporting plate 2, a rotating rod 4 rotatably connected to an output end of the forward/reverse motor 3 through the first supporting plate 2, the rotating rod 4 being rotated by the forward/reverse motor 3, such that the rotating rod 4 drives a slider 5 and a nozzle 6 to move, the rotating rod 4 being provided with a screw thread, the rotating rod 4 being threadedly connected to the slider 5, the nozzle 6 being provided at one end of the slider 5, the slider 5 being slidably connected to a sliding rod 7, the slider 5 and the nozzle 6 being kept moving up and down by the sliding rod 7, a second supporting plate 8 fixedly connected to a bottom end of the sliding rod 7, one end of the second supporting plate 8 being welded to an outer wall of the door frame 1, the upper end of the second supporting plate 8 being rotatably connected to a bottom end of the rotating rod 4, thereby effectively blocking fire and smoke propagation through a safety door 9, one side of the doorframe 1 close to the rotating rod 4 is hinged with a safety door 9.

Wherein, one side fixed connection in the middle part of heat insulation box 10 and emergency exit 9, controller 11 fixed mounting is in heat insulation box 10 inner wall one side, through controller 11 in the heat insulation box 10 protection box, first electromagnetic relay 12 and second electromagnetic relay 15, first

electromagnetic relay

12 and 11 connection of electric lines of controller, electric

telescopic handle

13 and 12 connection of electric lines of first electromagnetic relay, second

electromagnetic relay

15 and 11 connection of electric lines of controller, it is convenient for make emergency exit 9 and door frame 1 open and close through electric telescopic handle 13 is flexible, second

electromagnetic relay

15 and 13 connection of electric telescopic handle, lockhole 14 is close to heat insulation box 10 one side inner wall fixed connection with door frame 1, be convenient for fix emergency exit 9 through

lockhole

14 and 13 output end joint of electric telescopic handle, 13 output ends of electric telescopic handle and 14 inner wall sliding connection.

Wherein, smoke detector 16 sets up in emergency exit 9 and is close to 3 one side upper ends of positive and negative motor, temperature detector 17 sets up in emergency exit 9 and is close to smoke detector 16 one side, detect indoor production smog and temperature respectively through smoke detector 16 and temperature detector 17, alarm 18 fixed mounting is close to temperature detector 17 one side in emergency exit 9 upper end, alarm 19 fixed mounting is close to alarm 18 one side in emergency exit 9, be convenient for guide personnel to flee through alarm 18 and alarm 19, door closer 20 fixed mounting is in emergency exit 9 top one side, 21 fixed mounting of fire prevention glass in emergency exit 9 middle part, it prevents the intensity of a fire to stretch to be convenient for personnel to flee from emergency exit 9 automatic shut through door closer 20.

Specifically, when no fire occurs, in order to ensure normal use and theft prevention, the second electromagnetic relay 15 may be energized through the controller 11, and then the output end of the electric telescopic rod 13 extends out of the locking hole 14 through the second electromagnetic relay 15, so as to effectively prevent a person from opening the safety door 9 at will, when a fire occurs, the controller 11, the first electromagnetic relay 12 and the second electromagnetic relay 15 are protected by the heat insulation box 10 to operate normally, the controller 11 is de-energized to the second electromagnetic relay 15 through the smoke detector 16 and the temperature detector 17, and the controller 11 is energized to the first electromagnetic relay 12, so that the output end of the electric telescopic rod 13 is taken out of the locking hole 14 through the first electromagnetic relay 12, so that the person can open the safety door 9, and the controller 11 is used to enable the forward and reverse rotation motor 3 to rotate forward and reverse through the controller 11 at the same time, Shower nozzle 6, alarm 18 and warning light 19 work, and the personnel of being convenient for of cooling of putting out a fire are opened the door to emergency exit 9 through 6 water sprays of shower nozzle, and the personnel of being convenient for discover emergency exit 9 through alarm 18 and warning light 19.

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.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims

1. A fire door having a fire alarm effect, comprising: a door frame (1), a first supporting plate (2) is welded on the outer wall of one end of the door frame (1), a forward and reverse rotating motor (3) is fixedly installed at the upper end of the first supporting plate (2), the output end of the forward and reverse rotating motor (3) penetrates through the first supporting plate (2) and is connected with a rotating rod (4) in a rotating way, the rotating rod (4) is provided with threads, the rotating rod (4) is connected with a sliding block (5) through the threads, a spray head (6) is arranged at one end of the sliding block (5), the sliding block (5) is connected with a sliding rod (7) in a sliding way, the bottom end of the sliding rod (7) is fixedly connected with a second supporting plate (8), one end of the second supporting plate (8) is welded on the outer wall of the door frame (1), the upper end of the second supporting plate (8) is rotatably connected with the bottom end of the rotating rod (4), and one side, close to the rotating rod (4), of the door frame (1) is hinged with a safety door (9).

2. The fire door with a fire alarm effect according to claim 1, wherein a heat insulation box (10) is fixedly connected to one side of the middle portion of the safety door (9), a controller (11) is fixedly installed on one side of the inner wall of the heat insulation box (10), a first electromagnetic relay (12) is connected to the controller (11) through a wire, the first electromagnetic relay (12) is in a normally open type, the first electromagnetic relay (12) is fixedly connected to the inner wall of the heat insulation box (10), an electric telescopic rod (13) is connected to one end of the first electromagnetic relay (12) through a wire, a second electromagnetic relay (15) is connected to the controller (11) through a wire on the same side with the first electromagnetic relay (12), the second electromagnetic relay (15) is in a normally closed type, and one end of the second electromagnetic relay (15) is connected to the electric telescopic rod (13) through a wire.

3. The fire door with fire alarm effect according to claim 1, wherein a lock hole (14) is fixedly connected to the inner wall of the door frame (1) near the side of the heat insulation box (10), and the lock hole (14) is slidably connected to the output end of the electric telescopic rod (13).

4. The fire door having a fire alarm effect according to claim 1, wherein a smoke detector (16) is provided at an upper end of the safety door (9) near the forward and reverse rotation motor (3), a temperature detector (17) is provided at a side of the safety door (9) near the smoke detector (16), and both the smoke detector (16) and the temperature detector (17) are electrically connected to the controller (11).

5. The fire door with a fire alarm effect according to claim 1, wherein an alarm (18) is fixedly installed at the upper end of the safety door (9) close to the temperature detector (17), a warning light (19) is fixedly installed at the side of the safety door (9) close to the alarm (18), a door closer (20) is fixedly installed at the top end of the safety door (9), the upper end of the door closer (20) is fixedly connected with the door frame (1), and fireproof glass (21) is fixedly installed at the inner wall of the safety door (9) close to the lower end of the alarm (18).