KR200296652Y1 - Device for opening and closing emergency door - Google Patents

Abstract

The present invention allows emergency doors in many buildings, theaters, and theaters to be opened and closed quickly in the event of a fire or other emergency situation, so that many people can evacuate the emergency situation quickly and safely. Regarding the door opener,

The present invention is a door lock that is installed in the emergency doors, such as buildings, theaters, theaters and the like; It consists of a door lock switching unit which supplies and cuts the driving power to the door lock, and detects a fire or other emergency fire detector or emergency alarm signal to immediately release the power to the door lock, or to manually unlock the door lock. You will be able to respond quickly to emergency situations.

Description

Emergency door opening and closing device {DEVICE FOR OPENING AND CLOSING EMERGENCY DOOR}

The present invention relates to an emergency door opening and closing device, more specifically, emergency situation that is suddenly generated by allowing the emergency door provided in a building, a performance hall, a theater, etc., where many people reside or enter, to open and close quickly in the event of a fire or other emergency situation. The emergency door opening and closing device for evacuating quickly and safely.

In general, in addition to the entrance doors, buildings, performance halls, theaters, etc. are equipped with emergency doors to evacuate the residents or spectators of the building quickly and safely to the outside in the event of a fire or other emergency.

The emergency doors are provided in such a way that they are rarely used in normal operation, so they are always kept locked so as to protect them from external intrusion or theft, and the management is manually opened and closed using a separate locking device. The situation is managed.

Therefore, when a fire or other emergency situation occurred, it was common to have an unexpected accident because the emergency door lock could not be unlocked unless the manager in charge managed it.

Recently, an emergency control system using a microprocessor that manages emergency exits or emergency doors more efficiently, conveniently and safely has been developed. When a fire or emergency occurs, the emergency control system automatically manages and controls the emergency doors. It has been opened and closed.

However, the emergency control system does not directly open or close emergency doors or emergency doors when an emergency situation occurs, but under the control of the emergency control system, the emergency control system sometimes fails to control the emergency control system. There was a problem that can not be done because it did not work.

In addition, the emergency control system is not only the system itself is complicated, but the installation volume is large, the configuration according to the installation is not only complicated, but the installation cost is high, there is a problem that a significant burden on the installation cost. .

Therefore, an object of the present invention is to provide an emergency door opening and closing device that can safely evacuate the resident or spectators by allowing the emergency door to be opened and closed quickly and accurately when an emergency occurs in a building, a performance hall, a theater, and the like.

Another object of the present invention is to provide an emergency door opening and closing device that can be easily installed in the emergency door to reduce the cost of installation.

In order to achieve the above object, the present invention includes a door lock installed in an emergency door such as a building, a performance hall, a theater, and the like; The door lock is configured with a door lock switching unit for supplying and cutting off driving power.

The door lock is composed of an armature and a core which is mounted at a position opposite to the armature and locks with a ferromagnetic force.

The door lock switching unit inputs and outputs a signal of a fire receiver and an alarm, and outputs a signal of an alarm lamp; A signal detector for detecting a fire receiver and a bell signal of the input / output unit; A first relay driving unit which releases the door lock by cutting off the driving power of the door lock while driving when the fire and alarm signal is detected by the signal detection unit; It is composed of a manual operation unit for manually releasing the door lock.

The manual operation unit includes a drive display unit for displaying an open / closed state of the door lock; A manual switching switch for manually releasing the door lock; The manual changeover switch is configured to include a second relay driving unit which cuts off the door lock and alerts it by cutting off the power of the door lock during manual driving.

Therefore, according to the present invention, by attaching the door lock and the door lock switching unit to the emergency doors of buildings, performance halls, theaters, etc., by directly connecting the fire detector or emergency alarm to operate in the event of fire or other emergency, When a signal is input from the door lock switching unit to immediately drive voltage to unlock the door lock, or to manually release the door lock, it is possible to respond quickly to the emergency situation occurs.

1 is an installation state of the emergency door opening and closing device of the present invention,

Figure 2 is a detailed block diagram of the emergency door opening and closing device of the present invention,

3 is a detailed circuit diagram of the emergency door opening and closing device of the present invention.

Explanation of symbols on the main parts of the drawings

10; Emergency door 20; Door lock

21; Amateur 22; core

30; Door lock switching unit 31; Drive voltage supply

32; Fire receiver 33; Seedling

34; Alarm lamp 35; I / O part

36; Signal Detection Unit 37 First Relay Driver

40; Manual operation part

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is an installation state diagram of the emergency door opening and closing device of the present invention, the door lock 20 is installed in the emergency door 10, such as a building, a performance hall, a theater, and the like; The door lock 20 is composed of a door lock switching unit 30 for supplying and cutting off the driving power.

The door lock 20 includes an armature 21 and a core 22 mounted at a position opposite to the armature 21 and magnetized by a supply voltage to lock with ferromagnetic force.

2 is a detailed block diagram of the emergency door opening and closing device of the present invention, Figure 3 is a detailed circuit diagram of the emergency door opening and closing device of the present invention, the door lock switching unit 30 is integrally formed on one side of the door lock 20 is a door lock ( A driving voltage supply unit 31 for applying a driving voltage to the driving unit 20; and an input / output unit 35 through which signals of the fire receiver 32 and the alarm bell 33 are input from the outside, and a signal of the alarm lamp 34 is outputted; )Wow; A signal detection unit 36 for detecting a fire signal and a bell signal input from the input / output unit 35; A first relay driver 37 which locks and unlocks the door lock 20 by supplying and cutting off the driving voltage of the driving voltage supply part 31 according to the signal detected by the signal detecting part 36; The door lock 20 is to be composed of a manual operation unit 40 for manually releasing.

The driving voltage supply unit 31 includes a relay terminal (RY-P) for switching input driving voltages 12V and 24V; The jumper JP1 and JP2 selected according to the driving voltage input through the relay terminal RY-P and the core of the door lock 20 while removing surges from the voltage input through the jumper JP1 and JP2. A constant voltage diode ZD1 (ZD2) for supplying a constant voltage to the 22 is formed.

The signal detection unit 36 is a resistor (R2) (R4), a capacitor (C2) (C3), a photocoupler (PC1) to drive in accordance with the voltage input to the fire receiver 32, the alarm clock 33, respectively. It consists of (PC2).

The first relay driver 37 turns on the driving signal R1, the transistor Q1, the reverse diode D3, and the relay coil RY1-C when the signal detection unit 36 detects any one signal. It will consist of.

The manual operation unit 40 is a dual lamp (LED1, L) indicating the opening and closing state of the door lock 20

ED2); A manual switching switch (MSW) for manually releasing the door lock (20); The diode D4, the resistor R5, the transistor Q2, the reverse diode D3, and the relay coil RY2-C which cut off and alarm the driving voltage of the door lock 20 during manual driving of the manual switching switch MSW. ), And a second relay driving section 42 composed of relay terminals RY2-P.

The present invention constituted as described above is equipped with a door lock switching unit 30 integrally formed with the door lock 20 in the emergency door 10, such as a building, a performance hall, a theater, etc., on the opening and closing side of the emergency door 10 The armature 21 of the door lock 20 is mounted, and the core 22 of the door lock 20 is mounted on the fixed side.

Subsequently, the door lock switching unit 30 is connected to the fire receiver 32 and the alarm device 33, which are mounted in place in the input / output unit 35, and to the DC voltages 12V and 24V. An emergency driving voltage that can operate even in the event of a power failure is connected, and an alarm lamp 34 that alerts in an emergency is connected.

At this time, the door lock 20 and the door lock switching unit 30 are set by selecting the driving voltage (DC 12V, 24V) according to the capacity, the drive voltage supply unit 31 provided in the door lock switching unit 30 to set this Is set as jumper JP1 (JP2).

When the driving voltage is supplied to the door lock switching unit 30 in the state in which the installation is completed in the emergency door 10 as described above, a relay contact terminal is normally provided to the core 22 mounted on the fixed side of the emergency door 10. The driving voltage is applied to the core 22 through the jumper side set among RY1-P and jumpers JP1 and JP2, and the core 22 is mounted on the opening / closing side of the emergency door 10 while generating a strong magnetic force. By pulling the ferromagnetic force of the amateur 11 is made to lock the emergency door (10).

As described above, the signal is received from the alarm receiver 33 due to a fire receiver 32 or other emergency situation due to a sudden fire while the emergency door 10 is locked, and the input / output unit 35 of the door lock switching unit 30. When input to the signal, the signal received from the fire receiver 32 or alarm bell 33 is a photocoupler (PC1), (PC2) through the resistor (R2) or resistor (R4) of the signal detection unit 36 It is input to any one or each of the photo coupler (PC1), (PC2) to drive on.

Therefore, the transistor Q1 of the first relay driver 37 is turned on by the on driving of the photocoupler PC1 and PC2, thereby driving the relay coils RY1-C. The relay terminal RY-P of the driving voltage supply unit 31 which has maintained the state is turned off to cut off the driving voltage supplied to the core 22 of the door lock 20, and thus the core of the door lock 20. Magnetic force is extinguished at 22 to release the armature 21 on the open / close side of the emergency door 10 in a free state so that it can be prepared to the outside through the emergency door 10.

Subsequently, when the fire is recovered or the emergency situation is released, the driving signal is not input from the fire receiver 32 or the bell receiver 33 to the input / output unit 31 of the door lock switching unit 30. 1 The transistor Q1 of the relay driver 37 is turned off so that the driving voltage is supplied from the driving voltage supply part 31 to the core 22 of the door lock 20, so that the core 22 generates a ferromagnetic force. As it occurs, the opening and closing of the armature 11 of the emergency door 10 is to be locked.

On the other hand, even if a fire or emergency does not occur, it is necessary to open or close the emergency door 10 arbitrarily, or if you want to open or close the manager manual switch (MSW) of the manual operation unit 40 in the contact (A) contact ( B), the contact point (A) of the manual switching switch (MSW) turns on the dual lamp (LED1) to indicate that the emergency door 10 is locked.

Thus, when the manual switching switch MSW is switched to the contact point B, the dual lamp LED1 is turned off, while the driving voltage flows from the driving voltage supply part 31 to the dual lamp LED2. The dual lamp LED2 is turned on to drive the transistor Q2 on through the contact B of the manual switching switch MSW.

Therefore, the driving voltage supplied from the driving voltage supply unit 31 to the core 22 of the door lock 20 is grounded through the relay coil RY2-C, so that the core 22 of the door lock 20 is grounded. As the driving voltage is cut off, the emergency door 10 is released, and the relay door RY2-P interlocked with the relay coil RY2-C is switched to notify that the emergency door 10 has been released.

Subsequently, when the manual switching switch MSW is switched again from the contact point B to the contact point A, the transistor Q2 is turned off so that the drive voltage of the drive voltage supply part 31 is the door lock 20. Since the emergency door 10 is again locked, since the power supply is again supplied to the core 22 of the core 22, the driving voltage is applied to the dual lamp LED1 through the contact point A of the manual changeover switch MSW, so that the emergency door 10 is locked. It is to indicate that the door 10 is locked.

As described above, the present invention simply completes the facility by attaching the door lock and the door lock switching unit to emergency doors such as buildings, performance halls, theaters, etc., thus greatly reducing the cost of the facility, and the fire on the door lock switching unit. By connecting the receiver or alarm directly, the fire or emergency can receive an input signal directly from the fire receiver or alarm and release the door lock of the emergency door, thereby providing an effect to respond quickly to the fire or emergency. Will be.

Claims (5)

A door lock installed at an emergency door of a building, a performance hall, a theater, and the like; An emergency door opening and closing device comprising: a door lock switching unit for supplying and blocking a driving voltage to the door lock. 2. The emergency door opening and closing device according to claim 1, wherein the door lock comprises an armature mounted on the opening / closing side of the emergency door, and a core mounted on a fixed side at a position opposite the armature and locked by ferromagnetic force. The apparatus of claim 1, wherein the door lock switching unit comprises: a driving voltage supply unit for applying a driving voltage to a core of the door lock; an input / output unit for receiving signals from a fire receiver and an alarm from outside and outputting a signal of an alarm lamp; A signal detecting unit detecting a fire and alarm signal inputted from the input / output unit; A first relay driver supplying and blocking a driving voltage of the driving voltage supply unit according to the signal detected by the signal sensing unit; Emergency door opening and closing device characterized in that consisting of a manual operation to release the door lock manually. 4. The signal detector of claim 3, wherein the signal detection unit comprises resistors R2 and R4, capacitors C2 and C3, and photocouplers PC1 and PC2, respectively, driven according to voltages input to the fire receiver and the alarm. Emergency door opening and closing device characterized in that. The method of claim 3, wherein the manual operation unit and dual lamps (LED1, LED2) for indicating the opening and closing state of the door lock; A manual changeover switch (MSW) for manually releasing the door lock; An emergency door opening and closing device, comprising: a second relay driving unit for blocking and alarming a driving voltage of a door lock during manual driving of the manual switching switch (MSW).