CN214616041U

CN214616041U - Fire door monitoring system is prevented to high-rise building

Info

Publication number: CN214616041U
Application number: CN202120367492.3U
Authority: CN
Inventors: 陈邓先; 郑晓明; 吴建东; 柯东海
Original assignee: Xiamen Dongxiang Engineering Design Co ltd
Current assignee: Xiamen Dongxiang Engineering Design Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-11-05
Anticipated expiration: 2031-02-07

Abstract

The utility model relates to a fire door monitored control system is prevented to high-rise building, it prevents fire door including setting up the controller in the basement and setting up the fire door of open in usual between each floor pavement and the shared antetheca, the pavement is close to fire door department open in usual and is provided with first fire detector and second fire detector, fire door is prevented in open in usual is provided with the automatic module of closing the door, first fire detector and controller electrical connection, controller and second fire detector and the automatic module electrical connection of closing the door. This application has the effect that improves fire door monitored control system security.

Description

Fire door monitoring system is prevented to high-rise building

Technical Field

The application relates to the technical field of fireproof door monitoring systems, in particular to a fireproof door monitoring system for a high-rise building.

Background

The fireproof door has the functions of preventing fire from spreading and smoke from diffusing, can prevent the fire from spreading in a certain time and ensure people to evacuate, and therefore, is particularly widely applied to high-rise buildings. Since fire doors play an important role in the event of a fire, fire door monitoring systems play a crucial role.

At present, according to the national standard, fire door monitored control system is prevented to high-rise building is usually including setting up the watch-dog at the fire control room, the evacuation passageway of each layer floor all is provided with fire door is prevented to open always, be provided with fire detector on the evacuation passageway top is close to fire door's the position, be provided with electromagnetic release ware and door closer on preventing the fire door, fire detector and electromagnetic release ware all with watch-dog electrical connection, when fire detector detects the conflagration, signal is given for the watch-dog in the feedback, the watch-dog makes electromagnetic release ware and door closer cooperation self-closing prevent fire door open always again.

In view of the above-mentioned related technologies, the inventor believes that, for a high-rise building, due to the fact that the monitor, the fire detector and the electromagnetic releaser are too long in laying lines and large in engineering quantity, the lines are prone to failure, and once one of the lines loses power, the fireproof door loses the automatic closing function, so that the fireproof door monitoring system has the defect of insufficient safety.

SUMMERY OF THE UTILITY MODEL

In order to improve the security of preventing fire door monitored control system, this application provides a fire door monitored control system is prevented to high-rise building.

The application provides a fire door monitored control system is prevented to high-rise building adopts following technical scheme:

the utility model provides a fire door monitored control system is prevented to high-rise building, is including setting up the controller in the basement and setting up the fire door is prevented to open in usual between each floor pavement and the shared antetheca, the pavement is close to fire door department open in usual and is provided with first fire detector and second fire detector, fire door is prevented to open in usual and is provided with the automatic module of closing the door, first fire detector and controller electrical connection, controller and second fire detector and automatic module electrical connection of closing the door.

Through adopting above-mentioned technical scheme, according to the standard that the country made, first fire detector, controller and automatic door closing module form a return circuit, and when first fire detector detected the conflagration breaing out, first fire detector sent feedback signal to the controller, and the controller sends the signal to automatic door closing module again and makes normally open prevent fire door self-closing. And another independent loop is formed between the second fire detector and the automatic door-closing module, when the loop where the first fire detector is located is powered off, the second fire detector can directly send a signal to the automatic door-closing module to enable the normally-open type fireproof door to be automatically closed, so that one layer of insurance is added, and the safety of the fireproof door monitoring system is improved.

Preferably, the automatic door closing module comprises an electromagnetic releaser and a mechanical door closer, the electromagnetic releaser is arranged on the wall of the shared front chamber, the mechanical door closer is arranged between the door frame and the door plate of the normally-open type fireproof door, and the controller and the second fire detector are electrically connected with the electromagnetic releaser.

Through adopting above-mentioned technical scheme, when electromagnetic release received the signal, electromagnetic release ware had the fire door was prevented to electric release open always, then the fire door was prevented to open always automatic closing under mechanical door closer's effect, and the personnel of fleing can manually push open the fire door open always after the fire door was closed always to push open always fire door and can automatic re-setting.

Preferably, the fire door is a normal open type double-open fire door, and a sequencer is arranged on a door frame of the normal open type fire door.

Through adopting above-mentioned technical scheme, the size of the fire door is great is prevented to open two divisions in usual, can increase escape passage's area when sending the conflagration to more make things convenient for the personnel of fleing to flee, and can guarantee through setting up the sequencer that two prevent that the fire door is closed according to the order, thereby open in usual and prevent that the fire door can close more tightly, can not appear the gap.

Preferably, the normally open fire door is provided with a fire-proof lock.

Through adopting above-mentioned technical scheme, fire prevention tool to lock is high temperature resistant to can two-wayly open, can be quick effectual sparse crowd under the condition of sending the conflagration.

Preferably, still including setting up the fire door is prevented to the normal close formula that each floor user entered the door department, the walkways is close to the fire door department of normal close formula and is provided with alarm host computer, indoor third fire detector and the fourth fire detector of being provided with of user, third fire detector and controller electrical connection, controller and fourth fire detector and alarm host computer electrical connection.

By adopting the technical scheme, according to the national standard, the entrance door of a high-rise residential user must be provided with the fireproof door, the door of the user is opened infrequently, so that the normally closed fireproof door is arranged, similarly, the third fire detector, the controller and the alarm host form a loop, the fourth fire detector and the alarm host form another independent loop, when the user sends a fire indoors, if the loop where the third fire detector is located loses power, the fourth fire detector still can make the alarm host give an alarm, so that one layer of insurance is added, and the user is reminded of the fire in time.

Preferably, the third fire detector and the fourth fire detector are both temperature-sensitive detectors, and the third fire detector and the fourth fire detector are arranged in a kitchen of a user.

By adopting the technical scheme, because the kitchen is most prone to fire, the temperature-sensitive detector is arranged in the kitchen and can detect the fire at the first time.

Preferably, fire door is prevented to normal close formula is provided with door magnetic switch and access control system, door magnetic switch and access control system electrical connection, door magnetic switch and alarm system electrical connection work as when fire door is prevented by the outer normal open of access control system by third fire detector or fourth fire detector response and normal close formula, door magnetic switch sends feedback signal to alarm system, alarm system suggestion is closed the door.

Through adopting above-mentioned technical scheme, when the indoor conflagration that takes place of user, if the user opened fire door is prevented to normal close formula through access control system outside the door this moment, the door magnetic switch response, the alarm host computer then can report an alarm and remind the user to keep normal close formula fire door closed.

Preferably, the alarm host is electrically connected with the controller, when the normally closed fireproof door is abnormally opened from the outside of the door, the door magnetic switch sends a feedback signal to the alarm host and the controller, and the alarm host prompts illegal invasion and dials a user telephone.

By adopting the technical scheme, when a thief invades illegally, the door magnetic switch and the access control system sense, the door magnetic switch sends a signal to the controller to inform fire-fighting watch personnel that the thief steals, and the alarm host gives an alarm and calls the user to inform the user that the house is stolen.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) according to the standard established by the country, the first fire detector, the controller and the automatic door closing module form a loop, when the first fire detector detects a fire, the first fire detector sends a feedback signal to the controller, and the controller sends a signal to the automatic door closing module to enable the normally open type fireproof door to be automatically closed. When the circuit where the first fire detector is located is powered off, the second fire detector can directly send a signal to the automatic door-closing module to enable the normally-open type fireproof door to be automatically closed, so that one layer of safety is added, and the safety of the fireproof door monitoring system is improved;

(2) according to the national standard, a fire door must be arranged on an entrance door of a high-rise residential user, the door of the user is not opened frequently, so that the door is set to be a normally closed fire door, similarly, a third fire detector, a controller and an alarm host form a loop, a fourth fire detector and the alarm host form another independent loop, when the user sends a fire indoors, if the loop where the third fire detector is located loses power, the fourth fire detector can still make the alarm host give an alarm, so that one layer of insurance is added, and the user is reminded of the fire in time;

(3) when a fire disaster happens in a user room, if the user opens the normally closed fireproof door through the entrance guard system from the outside of the door at the moment, the door magnetic switch senses the fire disaster, and the alarm host alarms to remind the user to keep the normally closed fireproof door closed.

Drawings

FIG. 1 is a plan view of a floor according to an embodiment of the present application;

figure 2 is a block diagram of a system for automatically closing a normally open fire rated door in accordance with an embodiment of the present application;

figure 3 is a schematic view of an embodiment of the present application to highlight a normally open fire rated door;

FIG. 4 is a block diagram of a system for automatically alarming by an alarm host according to an embodiment of the present application;

FIG. 5 is a schematic view of an embodiment of the present application to highlight the outer structure of a normally closed fire door;

figure 6 is a schematic view of an embodiment of the present application to highlight the inside structure of a normally closed fire rated door.

Description of reference numerals: 1. a normally open fire door; 2. a first fire detector; 3. a second fire detector; 4. an electromagnetic releaser; 5. a mechanical door closer; 6. a sequencer; 7. a fire-proof lock; 8. a normally closed fire door; 9. an alarm host; 10. a third fire detector; 11. a fourth fire detector; 12. a door magnetic switch; 13. an access control system.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses high-rise building prevents fire door monitored control system. Referring to fig. 1, prevent fire door monitored control system including setting up the controller in the high-rise building basement, is provided with fire door 1 is prevented to open in usual between the corridor of each floor of high-rise building and the shared antetheca, and the position interval that the corridor top is close to fire door 1 is prevented to open in usual is provided with first fire detector 2 and second fire detector 3, and fire door 1 is prevented to open in usual is provided with the automatic module of closing the door.

Specifically, referring to fig. 2 and 3, the automatic door closing device includes an electromagnetic release 4 and a mechanical door closer 5, the electromagnetic release 4 is disposed on a shared front chamber wall close to the normally-open fire door 1, and the mechanical door closer 5 is disposed between a door frame and a door panel of the normally-open fire door 1. The first fire detector 2 is electrically connected to a controller, and the controller and the second fire detector 3 are electrically connected to an electromagnetic release 4.

According to the standard that the country made, the first fire detector 2 of each floor, the automatic door module of closing forms the return circuit respectively with the controller of basement, when first fire detector 2 detected the conflagration breaing out, first fire detector 2 sends feedback signal to the controller, the controller sends the signal to electromagnetic release 4 again and makes electromagnetic release 4 make the fire door 1 is prevented to electric release normally open type, then normally open type prevents fire door 1 just automatic closing under the effect of machinery door closer 5, and simultaneously, the personnel of fleing can push away normally open type when fleing and prevent fire door 1 at will, and push away the fire door 1 of back normally open type and can automatic re-setting.

And the independent return circuit between second fire detector 3 and electromagnetic release 4 has been add in this embodiment, and when the power failure took place for foretell return circuit promptly, second fire detector 3 detected behind the fire can directly send the signal to electromagnetic release 4 and make normally open prevent fire door 1 self-closing to make prevent fire door monitored control system has increased the one deck guarantee, has improved prevent fire door monitored control system's security.

In this embodiment, fire door 1 is prevented for two divisions of fire doors of open in usual, and electromagnetic release 4 and mechanical door closer 5 are provided with two sets ofly on two divisions of fire doors of open in usual for controlling the self-closing of two doors respectively, and two divisions of fire doors of open in usual have bigger size, can increase escape route's area when sending the conflagration, thereby more make things convenient for the personnel of fleing to flee, in other implementation, if prevent that fire door's width is greater than 1 meter, also can adopt single division of fire doors of open in usual.

In this embodiment, the automatic switch module adopts a combination of the electromagnetic releaser 4 and the mechanical door closer 5, and in other embodiments, an electric door closer can be directly adopted, and the normally-open fireproof door 1 is automatically closed through the cooperation of the electric door closer and the controller or the second fire detector 3.

In this embodiment, the first fire detector 2 and the second fire detector 3 are both smoke detectors. When a fire disaster occurs, dense smoke can overflow to the walkway, so that the fire disaster can be detected more quickly by arranging the smoke detector, and the normally open type fireproof door 1 can be closed in time.

The sequencer 6 is arranged on the door frame of the normally open fireproof door 1. Because the fire door 1 is two fire doors that open in usual for open in usual, consequently can guarantee through setting up sequencer 6 that two prevent that the fire door can close according to the order, can not leave the gap when 1 self-closing is prevented in usual open, avoids dense smoke to overflow and scatters out.

The normally open type fireproof door 1 is provided with a fireproof lock 7. The fireproof lock 7 is high temperature resistant and can be opened in two directions, and people can be quickly and effectively evacuated under the condition of sending fire.

Referring to fig. 1, the fire door monitoring system further includes a normally closed fire door 8 provided at the entrance of each floor user. According to the standards established by the state, the entrance door of the residential user at a high floor must be provided with a fire door, and since the door of the residential user is not opened frequently, it is provided with a fire door 8 of a normally closed type.

In this embodiment, fire door 8 is prevented for the steel to the fire door is prevented to normal close formula, and fire door is high temperature resistant, pleasing to the eye and have better theftproof function to the steel.

Referring to fig. 1 and 4, an alarm main unit 9 is arranged at a position close to a normally closed fire door 8 at the top of the walkway, and the alarm main unit 9 is arranged at a relatively hidden place. A third fire detector 10 and a fourth fire detector 11 are arranged in the user room, the third fire detector 10 is electrically connected with a controller, and the controller and the fourth fire detector 11 are independently and electrically connected with an alarm host 9.

The third fire detector 10, the controller and the alarm host 9 form a loop, when a fire disaster occurs in a user room, the third fire detector 10 detects the fire disaster, the third fire detector 10 sends a feedback signal to the controller, the controller sends a signal to the alarm host 9, and the alarm host 9 carries out alarm reminding. When the loop loses power, the fourth fire detector 11 can directly send a signal to the alarm host 9 to make the alarm host 9 give an alarm, so that one layer of insurance is added.

Since a kitchen is most likely to be in fire, in this embodiment, the third fire detector 10 and the fourth fire detector 11 are both disposed in the kitchen, and the third fire detector 10 and the fourth fire detector 11 are both temperature-sensitive detectors, and in other embodiments, a smoke-sensitive detector may be additionally disposed in a user room.

Referring to fig. 5 and 6, the fire door 8 is located the upper end of the indoor one side of user and is provided with door magnetic switch 12 in the normal close formula, fire door 8 is located walkways one side and is provided with access control system 13 in the normal close formula, access control system 13 needs to acquire the authority and just can open the door, door magnetic switch 12 and access control system 13 electrical connection, door magnetic switch 12 and alarm host 9 electrical connection, when the indoor conflagration that takes place of user, third fire detector 10 or fourth fire detector 11 response promptly, if the user normally opens fire door 8 in the normal close formula through access control system 13 outdoors this moment, door magnetic switch 12 sends feedback signal to alarm host 9, alarm host 9 suggestion user keeps fire door 8 in the normal close formula to close, thereby avoid the user to open fire door 8 in the normal close formula and get into indoorly when taking place the conflagration.

In this embodiment, after the user performs the card swiping operation, the access control system 13 determines that the user has the right and then opens the access control system.

The alarm main machine 9 is electrically connected with the controller. When the normally closed fireproof door 8 is abnormally opened from the outside of the door, the door magnetic switch 12 sends a feedback signal to the alarm host 9 and the controller, and the alarm host 9 prompts illegal invasion and dials a user telephone.

Through the cooperation of access control system 13, door magnetic switch 12, alarm host 9 and controller, when the thief attempted to illegally open the fire door 8 that prevents of normal close formula and steal, because the thief does not have access control system 13's permission, access control system 13 and door magnetic switch 12 response back send signal to controller and alarm host 9 to inform underground fire control controller person on duty that there is the thief to steal, alarm host 9 sends out the chimes of doom that has the thief and informs the user through the phone. The whole fireproof door monitoring system not only can play a role in preventing fire, but also can play a role in preventing burglary.

The implementation principle of the fire door monitoring system for the high-rise building is as follows: by additionally arranging a loop with the second fire detector 3 and the electromagnetic releaser 4 independent, when the first fire detector 2, the controller and the electromagnetic releaser 4 fail and lose power, the normally open type fireproof door 1 can still be automatically opened, so that the safety of the fireproof door monitoring system is improved; the user's door of entering is provided with fire door 8 is prevented to the normal close formula, through the cooperation of third fire detector 10, fourth fire detector 11, door magnetic switch 12, access control system 13 and alarm host 9, and alarm host 9 can remind the user to keep the fire door 8 of normal close formula to close when taking place the conflagration, and alarm host 9 can automatic alarm when having the thief to go into to steal.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a fire door monitored control system is prevented to high-rise building which characterized in that: including setting up controller at the basement and setting up at each floor pavement and sharing fire door (1) of preventing of open in usual between the antechamber, the pavement is close to fire door (1) department of preventing in usual and is provided with first fire detector (2) and second fire detector (3), fire door (1) is prevented in usual and open is provided with the automatic module of closing the door, first fire detector (2) and controller electrical connection, controller and second fire detector (3) and automatic module electrical connection of closing the door.

2. The fire door monitoring system for high-rise buildings according to claim 1, wherein: the automatic door closing module comprises an electromagnetic releaser (4) and a mechanical door closer (5), the electromagnetic releaser (4) is arranged on the wall of the shared front chamber, the mechanical door closer (5) is arranged between a door frame and a door plate of the normally-open type fireproof door (1), and the controller, the second fire detector (3) and the electromagnetic releaser (4) are electrically connected.

3. The fire door monitoring system for high-rise buildings according to claim 2, wherein: the normally-open type fireproof door (1) is a normally-open type double-open fireproof door, and a sequencer (6) is arranged on a door frame of the normally-open type fireproof door (1).

4. The fire door monitoring system for high-rise buildings according to claim 1, wherein: the normally open type fireproof door (1) is provided with a fireproof lock (7).

5. The fire door monitoring system for high-rise buildings according to claim 1, wherein: still prevent fire door (8) including setting up the normal close formula of each floor user house entry department, the walkways is close to normal close formula and prevents fire door (8) department and is provided with alarm host (9), indoor third fire detector (10) and the fourth fire detector (11) of being provided with of user, third fire detector (10) and controller electrical connection, controller and fourth fire detector (11) and alarm host (9) electrical connection.

6. The fire door monitoring system for high-rise buildings according to claim 5, wherein: the third fire detector (10) and the fourth fire detector (11) are both temperature-sensitive detectors, and the third fire detector (10) and the fourth fire detector (11) are arranged in a kitchen of a user.

7. The fire door monitoring system for high-rise buildings according to claim 5, wherein: fire door (8) are prevented to normal close formula is provided with door magnetic switch (12) and access control system (13), door magnetic switch (12) and access control system (13) electrical connection, door magnetic switch (12) and alarm system (9) electrical connection work as third fire detector (10) or fourth fire detector (11) response and normal close formula prevent that fire door (8) are by the outer normal time open through access control system (13) of door, door magnetic switch (12) send feedback signal to alarm system (9), alarm system (9) suggestion is closed the door.

8. The fire door monitoring system for high-rise buildings according to claim 7, wherein: alarm host (9) and controller electrical connection, work as fire door (8) are prevented to normal close formula when opening by the extradoor abnormal, door magnetic switch (12) send feedback signal to alarm host (9) and controller, alarm host (9) suggestion illegal invasion and dial the user's phone.