KR20170076182A - Auxiliary apparatus for emergency exit lock device having alarm function - Google Patents

Auxiliary apparatus for emergency exit lock device having alarm function Download PDF

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Publication number
KR20170076182A
KR20170076182A KR1020150186135A KR20150186135A KR20170076182A KR 20170076182 A KR20170076182 A KR 20170076182A KR 1020150186135 A KR1020150186135 A KR 1020150186135A KR 20150186135 A KR20150186135 A KR 20150186135A KR 20170076182 A KR20170076182 A KR 20170076182A
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KR
South Korea
Prior art keywords
emergency door
lock
door
emergency
signal output
Prior art date
Application number
KR1020150186135A
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Korean (ko)
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KR101755273B1 (en
Inventor
김경태
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김경태
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Priority to KR1020150186135A priority Critical patent/KR101755273B1/en
Publication of KR20170076182A publication Critical patent/KR20170076182A/en
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Publication of KR101755273B1 publication Critical patent/KR101755273B1/en

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/06—Electric alarm locks
    • E05B45/08—Electric alarm locks with contact making inside the lock or in the striking plate
    • E05B45/083—Electric alarm locks with contact making inside the lock or in the striking plate with contact making either in the striking plate or by movement of the bolt relative to the striking plate
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/10—Locks or fastenings for special use for panic or emergency doors
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/14—Central alarm receiver or annunciator arrangements
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/06—Electric alarm locks
    • E05B2045/065—Switch or sensor type used in alarm locks
    • E05B2045/0665—Magnetic switches, e.g. reed- or hall-switch
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/06—Electric alarm locks
    • E05B2045/0695—Actuation of a lock triggering an alarm system, e.g. an alarm system of a building

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The present invention relates to an auxiliary device for an emergency door lock device having a status notification function, and more particularly, to an emergency door lock device for self-restraining between a door frame and an emergency door, And an auxiliary device for an emergency door lock device having a status notification function for recognizing whether or not a lock is attempted according to whether or not a lock is attempted and informing the field of the lock status of the emergency door.

Description

[0001] The present invention relates to an emergency exit lock device having an alarm function,

The present invention relates to an auxiliary device for an emergency door lock device having a status notification function, and more particularly, to an emergency door lock device for self-restraining between a door frame and an emergency door, And an auxiliary device for an emergency door lock device having a status notification function for recognizing whether or not a lock is attempted according to whether or not a lock is attempted and notifying a manager located on the ground of the lock status of the emergency door.

As will be appreciated, emergency doors are provided on the rooftops to provide an evacuation route to evacuate suddenly, such as during a fire or earthquake.

It is desirable that such emergency doors should be closed on a regular basis in terms of method and safety aspects, and it is desirable to open them in terms of fire protection so as to be able to escape rapidly in case of an emergency such as a fire.

Therefore, in the case of sugar, the emergency door is normally closed to prevent the unauthorized entry of unspecified persons to meet the methodical and safety aspects. In case of emergency such as fire, emergency can be unlocked, Door locks have been proposed.

The emergency door lock device comprises: a ferromagnetic piece fixed to an emergency door; A magnetic restraining part which is fixed to the door frame to generate an electromagnetic restraining force and self-restrains the ferromagnetic piece fixed to the emergency door that enters the door frame, thereby closing the emergency door; And a microcomputer for controlling supply of a starting current to the magnetic restraining part.

The emergency door locking device locks the emergency door by self-restraining the ferromagnetic piece of the emergency door that enters the door frame by the self-restraining part by the starting current supplied through the microcomputer in the normal state, locks the emergency door, , The emergency state of the emergency call is canceled when the manager receives the fire signal transmitted from the control room or the emergency room through the emergency door.

Therefore, it is possible to prevent unauthorized access of unspecified people by closing the emergency door at normal times, thereby preventing the method and safety accident, and in case of an emergency such as a fire, it is possible to unlock the emergency door to meet fire safety.

The conventional emergency door lock device is provided with a lock detection sensor for detecting whether the ferromagnetic piece is in close contact with the ferromagnetic piece so as to detect the lock state of the emergency door through whether the ferromagnetic piece fixed to the emergency door is in close contact with the magnetic restraining part .

However, since the lock detection sensor is configured to notify the lock to the manager by turning on the LED lamp when the emergency door is completely closed, the manager does not supply the starting current to the magnetic restraining part by operating the microcomputer by mistake or confusion After the emergency door has been closed or the microcomputer has been operated to supply the starting current to the self-restraining unit, the emergency door has been entered into the door frame and closed, and the emergency door has been recognized as being locked Is often encountered in the field.

In fact, it has been reported that a third person who has not been completely restrained by the mistake or misidentification of such an administrator and has not been granted access has entered a safety accident through an emergency door.

However, in the prior art, there is no dedicated means or structure for notifying an attempt to lock the emergency door, so it is difficult to prevent the lock state of the emergency door by mistake or misidentification of such an administrator. Thus, We will develop and propose a warning device dedicated to the emergency door lock system that can notify the manager precisely through situational awareness in conjunction with the door lock device.

It is an object of the present invention, which is devised to solve the above problems, to provide an emergency door locking device that is provided in addition to an emergency door locking device for self-restraint between a door frame and an emergency door, And a status notification function for notifying a manager located on the ground of the emergency state of the emergency call and measuring the self-binding force through the self-restraining unit and notifying the normal operation of the self-restraining unit. have.

The above object is achieved by the following constitutions provided in the present invention.

An auxiliary device for an emergency door lock device having a status notification function according to the present invention comprises:

A ferromagnetic piece fixed to the emergency door; It is fixed to the door frame and generates an electromagnetic binding force through a starting current applied through a power terminal, thereby restricting the emergency door by self-restraining the ferromagnetic piece of the emergency door that enters the door frame, detecting whether the ferromagnetic piece is in close contact with the ferromagnetic piece, And an automatic restraining unit for detecting a door of the emergency door and transmitting the lock signal and the open signal to the relay terminal through the lock signal output terminal and the open signal output terminal in accordance with the opened state of the emergency door, ,

The auxiliary device includes a main body fixed to a door frame provided with a magnetic restraining part or a self restraining part; A sensing switch unit installed on the main body to detect an attempt to lock the emergency door by interference with an emergency door entering the door frame or a ferromagnetic piece installed on the emergency door; A microcomputer connected to the power source terminal, the lock signal output terminal, and the open signal output terminal formed in the magnetic restraining part, receives the start current, the lock signal, and the open signal and receives the close attempt signal output through the detection switch, Wealth; And a field notifying unit for informing a field to a situation signal output from the microcomputer,

The microcomputer may be configured such that when the detection switch unit is pressed by the emergency door or the ferromagnetic piece fixed to the emergency door and the closing attempt signal is received and the locking signal is received in the self- Through the hearing, or visually alert the scene,

If the detection switch is pressed by the emergency door that is fixed to the door frame or the ferromagnetic piece fixed to the emergency door and the locking signal is not received within the set time after the detection switch signal is detected, And notifies the user of the locked state by auditory or visual signals on the spot.

Preferably, the microcomputer is connected to a power source terminal, a lock signal output terminal, and an open signal output terminal of the self-restraining unit of the emergency door lock device through input terminals, receives a starting current, a lock signal and an open signal, And receives a closing attempt signal output from the switch unit.

More preferably, the auxiliary battery for accumulating the starting current input through the power supply terminal or the power storage capacitor is provided, and when the input of the starting current through the power supply terminal is interrupted, the microcomputer unit outputs the auxiliary power stored in the auxiliary battery or the power storage capacitor Lt; / RTI >

The notification unit is configured to be notified of the lock status of the emergency inquiry through a voice to a site where the manager is located.

The sensing switch unit may include a retractable rod installed in the main body in a retracted configuration; A tongue spring for urging the forward / backward rod forward; And a sensing switch disposed at a rear end of the forward / backward rod,

The sensing switch is configured to convert a contact by interference with an emergency door entering the door frame or a forward / backward rod retracting due to interference with a ferromagnetic piece fixed to the emergency door, thereby generating and outputting a lock detection signal.

As described above, according to the present invention, the lock signal output from the emergency door lock device is visually notified through an audible signal such as voice or light, Receives a starting current, a lock signal, and an open signal, and informs the site where the manager is located of the lock state of the emergency door according to the lock attempt of the emergency door.

Particularly, the present invention can be easily installed in a general-purpose emergency door lock device constructed in the past, and is easily installed in a conventional emergency door lock device to receive a start current, a lock signal and an open signal, And notifies the administrator at the site whether the lock is locked due to the lock attempt of the emergency inquiry.

Therefore, the manager who is installed easily in the existing general-purpose emergency door lock device and closes the emergency door in the field can clearly recognize whether the emergency door is locked due to an attempt to lock the emergency door, and as a result, It is possible to prevent the occurrence of a safety accident or the like caused by mis-confusion of the lock state of the emergency door.

1 is a cross-sectional view of an auxiliary device for an emergency door lock device having a status notification function proposed in the preferred embodiment of the present invention,
FIG. 2 is a view showing an installation state of an emergency door lock device having a status notification function proposed by the present invention,
FIG. 3 is a flowchart showing sequential operations of an auxiliary device for an emergency door lock device having a status notification function, which is proposed in the preferred embodiment of the present invention,
FIGS. 4 to 6 are views showing an operation state of an auxiliary device for an emergency door lock device having a status notification function, which is proposed as a preferred embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an auxiliary device for an emergency door locking device having a status notification function, which is proposed as a preferred embodiment of the present invention, will be described in detail with reference to the accompanying drawings.

1 is a cross-sectional view of an auxiliary device for an emergency door lock device having a status notification function proposed as a preferred embodiment of the present invention, and Fig. 2 is a schematic view showing a state notification function FIG. 3 is a flowchart showing sequential operations of an auxiliary device for an emergency door locking device having a status notification function, which is proposed in the preferred embodiment of the present invention, and FIG. 4 to 6 show an operating state of an auxiliary device for an emergency door locking device having a status notification function proposed in the preferred embodiment of the present invention.

1 and 2, an auxiliary device 1 for an emergency door locking device having a status notification function according to the present invention is installed externally in an emergency door locking device 100 provided in an emergency door D, A lock signal and an open signal outputted from the emergency door lock device 100, a lock signal and an open signal detected by the door lock device 100, To the user.

The emergency door locking device 100 in which the auxiliary device 1 according to the present invention is installed includes a ferromagnetic piece 120 fixed to the emergency door D; The electromagnetically restraining force is generated through the starting current which is fixed to the door frame F and is applied through the power terminal so that the ferromagnetic piece 120 of the emergency door D entered into the door frame F is self- (Not shown).

A sensing circuit 112 is formed in the magnetic restraining part 110 to detect whether the ferromagnetic piece 120 is in contact with the ferromagnetic piece 120 fixed to the emergency door D and recognize the open / close state of the emergency door, And transmits the lock signal and the open signal to the relay terminal 130 via the lock signal output terminal 114 and the open signal output terminal 115 according to the open / close state of the emergency door recognized through the circuit 112.

The relay terminal 130 controls whether or not the starting current supplied to the magnetic restraining part 110 is supplied to the relaying terminal 130 when the manager sets the locking or unlocking state via the keypad provided in the relaying terminal 130.

A sensing circuit 112 is formed on the front surface of the magnetic restraining part 110 such that three contact terminal pieces 112a, 112b and 112c are spaced apart from each other. The magnetic restraining part 110 includes a ferromagnetic piece 120 When the sensing circuit 112 including these contact terminal pieces 112a, 112b and 112c is connected by the control signal output terminal 114 to the lock signal output terminal 114 and the ferromagnetic piece 120 and the self- When the sensing circuit 112 including the connection terminal pieces 112a, 112b, and 112c is disconnected, the open signal output terminal 115 outputs an open signal.

Accordingly, when the administrator sets the lock state by operating the keypad, the relay terminal 130 applies the starting current to the magnetic restraining unit 110 and the magnetic restraining unit 110 generates the electromagnetic restraining force through the electromagnetic force generating unit 111 Thereby locking the emergency door D by self-restraining the ferromagnetic piece 120 of the emergency door D which has entered the door frame F.

At this time, the sensing circuit 112 of the magnetic restraining part 110 is connected by the tightly coupled ferromagnetic piece 120 and the magnetic restraining part 110 connects the locking signal output terminal 114 through the relay terminal 130 And transmits the lock signal output through the control unit to the situation room.

When the manager sets the unlocked state by operating the keypad, the relay terminal 130 cuts off the starting current applied to the self-restraining part 130, and locks the locking state of the emergency door D by the self- The status terminal 130 transmits an open signal to the status room through the relay terminal 130 regardless of the reception of the open signal output from the self restrainer 110. [

In the present invention, the torsional vibration damper 121 is formed on the ferromagnetic piece 120 so that when the electromagnetic force radiated from the magnetic restraining part 110 is canceled, the torsional vibration damper 121 vibrates the magnetic restraining part 110 and the ferromagnetic piece 120 are separated from each other to separate the ground terminal pieces 112a, 112b, 112c and the ferromagnetic pieces 120 from each other, thereby disconnecting the sensing circuit and outputting an open signal through the open signal output terminal 115.

1 to 2 and FIGS. 4 to 6, the auxiliary device 1 according to the present invention, which is installed in addition to the emergency door lock device 100 constructed as described above, A main body 10 fixed to a door frame F provided with a magnetic restraining portion 110; An attempt is made to close the emergency door D by interference with the emergency door D provided in the main body 10 and entering the door frame F or with the ferromagnetic piece 120 provided in the emergency door D A sensing switch unit 20; The power source terminal 113 and the lock signal output terminal 114 and the open signal output terminal 115 formed in the magnetic restraining part 110 are connected to input signal terminals 41a, 41b, 41c and 41d formed in the input terminal part, A microcomputer 40 receiving a start current, a lock signal, and an open signal, respectively, and receiving a close attempt signal output through the detection switch unit 20; And a field reminder unit 50 for informing a field to a situation signal output from the microcomputer 40. [

Input terminals including a lock signal input terminal 41b, an open signal input terminal 41c, a power input terminal 41a and a closing attempt signal input terminal 41d are formed in the microcomputer 40, The lock signal and the open signal are received by connecting the power terminal 113 of the restraining part 110 to the corresponding input terminal by connecting the lock signal output terminal 114 and the open signal output terminal 115, And receives a close attempt signal that is self-detected through the detection switch unit 20. [

In this embodiment, the auxiliary battery 30 for accumulating the starting current inputted through the power input terminal 41a or the accumulating capacitor is provided. When the input of the starting current through the power terminal 41a is interrupted, Unit 40 is activated by receiving a starting current stored in the auxiliary battery 30 or the storage capacitor.

3, the microcomputer unit 40 is connected to the detection switch unit 20 by the emergency door D entering the door frame F or the ferromagnetic piece 120 fixed to the emergency door D, When the lock signal output from the magnetic restrainer 110 is received within the set time after the lock-up attempt signal is received, the alarm signal is audibly or visually notified to the field through the field reminder unit 50. [

The microcomputer 40 controls the microcomputer 40 such that the sensing switch unit 20 is pressed by the emergency door D or the ferromagnetic piece 120 fixed to the emergency door D, If the lock signal is not received in the self-restraining unit 120 within the set time, the alarm unit notifies the incomplete lock signal through the field reminder unit 50 audibly or visually.

Thus, in the present embodiment, the manager in the field can visually recognize the locked state of the emergency door after the attempt to lock the emergency door. In this embodiment, As a voice notification type for notifying the field.

Accordingly, when the emergency door D is opened and an open signal is received at the open signal output terminal 115 of the magnetic restrainer 110 or at the detection switch unit 20, 50) to inform the manager on the "Emergency door is open" message.

3, when the close attempt signal is received by the detection switch unit 1 and the lock signal is received from the magnetic restraining unit 110, the microcomputer unit 40 transmits the lock signal to the microcomputer unit 40 via the field notification unit 50, Emergency gate is closed. "

The microcomputer 40 notifies the microcomputer 40 of the fact that the microcomputer 40 has received the close-up attempt signal from the microcomputer 40 through the field notification unit 50, Emergency gate has been abnormally closed. Please confirm again ".

Accordingly, the auxiliary device 1 according to the present invention can be easily mounted on the emergency door lock device 100 and can be operated by the lock signal applied from the magnetic restraining part 110 of the emergency door lock device 100, And informs the manager located in the field of the situation recognition information including the open / close state of the emergency door D, the abnormal closing state, and the normally closed state, and as a result, A general problem due to the administrator confusing the locked state of the emergency inquiry by mistake can be solved.

On the other hand, the sensing switch unit 20 for self-sensing the attempt to close the emergency door D includes a retractable rod 21 installed in the main body 10 in a retracted structure; A tangential spring (22) for urging the forward / backward rod (21) forward; And a sensing switch (23) disposed at the rear of the moving rod (21).

5 to 6, the forward / backward rod 21 is retracted due to interference with the emergency door D entering the door frame F or the ferromagnetic piece 120 fixed to the emergency door D, The detection switch 23 converts the contact point and outputs a closing attempt signal to the microcomputer 40. When the emergency door D is opened and the forward / backward rod 21 advances as shown in FIG. 4, Converts the contact point and outputs an open signal to the microcomputer unit 40. [

The pushing and pulling rod 21 is provided with a force motor 24 engaged with the advancing and retracting rod 21 so that the microcomputer 40 can control the emergency door D or the emergency door D When the sensing switch unit 20 is pressed by the ferromagnetic piece 120 fixed to the main body 110 and the closing attempt signal is sensed and the locking signal is received from the magnetic restraining unit 110, ) To momentarily drive the forward / backward rod 21 to retract, thereby providing a forward force to verify the closing force of the emergency door by self-restraint.

In this embodiment, the rotary shaft of the forward / backward rod 21 and the force motor 24 is engaged with the rack and pinion structure, and the forward / backward rod 21 is advanced by the rotational force of the force motor 24.

For example, as shown in FIG. 6, the ferromagnetic piece 120 self-restrained by the magnetic restraining part 110 is not pushed outward by the moving rod 21 advancing by the driving of the force motor 24, The microcomputer 40 informs the manager located in the field of the notification that the electromagnetic coupling force is good through the field notification unit 50. [

However, when the magnetically constrained ferromagnetic piece 120 is pushed outwardly by the moving rod 21 and separated from the magnetic restraining part 110, the magnetic restraining part 110 releases an open signal by disconnection of the sensing circuit 112 The microcomputer unit 40 notifies the administrator of the site of the announcement message "Please confirm that the electromagnetic binding force is insufficient" through the field notification unit.

That is, even if a predetermined rotational force is generated by supplying a starting current to the force motor 24, if the magnetic binding force formed between the ferromagnetic piece 120 and the magnetic holding portion 110 is not spaced therebetween, When the ferromagnetic piece 120 and the magnetic restraining part 110 are separated from each other and an open signal is received by the microcomputer 40, the microcomputer 40 has a weak self-binding force And informs the manager located in the field through the field notification unit 50.

Accordingly, the manager located at the site detects the abnormality of the magnetic restraining part 110 and performs replacement or maintenance of the magnetic restraining part 110 to secure a stable self-restraining force due to the locking of the emergency door (D) do.

7, the detection switch 23 is removed from the sensing switch unit 20 and the rotation of the force motor 24 due to the retraction of the advancing / The microcomputer unit 40 detects an attempt to lock the emergency door D.

That is, the force motor 24 is moved by the forward / backward rod 21 which retreats due to interference with the emergency door D entering the door frame F or with the ferromagnetic piece 120 fixed to the emergency door D The microcomputer 40 detects the developed sensing current and converts it into a locking attempt signal.

In this case, the force motor 24 has a function of detecting a lock attempt of an emergency door, and a function of pushing the self-restrained ferromagnetic piece 120 outward to move the magnetic restraining part 110 and the ferromagnetic piece 110 The sensing switch 23 and the force motor 24 are disposed separately from each other, thereby minimizing space constraints and reducing the associated costs.

1. Ancillary equipment for emergency door locks.
10. Body 20. Detection switch section
21. Progressive rod 22. Tangential spring
23. Detection switch 24. Force motor
30. Auxiliary battery
40. Mycom part 41. Input terminal part
41a. Power terminal 41b. Lock signal input terminal
41c. Open signal input terminal 41d. Closing attempt signal input terminal
50. Field Notification Unit
100. Emergency door lock
110. Self-restraining unit 111. Self-
112a, 112b, 112c. Sensing terminal
120. Ferromagnetic piece 121. Tangential damper
131. Power terminal 132. Closed signal output terminal
133. Open signal output terminal

Claims (6)

A ferromagnetic piece fixed to the emergency door; It is fixed to the door frame and generates an electromagnetic binding force through a starting current applied through a power terminal, thereby restricting the emergency door by self-restraining the ferromagnetic piece of the emergency door that enters the door frame, detecting whether the ferromagnetic piece is in close contact with the ferromagnetic piece, And an automatic restraining unit for detecting a door of the emergency door and transmitting the lock signal and the open signal to the relay terminal through the lock signal output terminal and the open signal output terminal in accordance with the opened state of the emergency door, ,
The auxiliary device includes a main body fixed to a door frame provided with a magnetic restraining part or a self restraining part; A sensing switch unit installed on the main body to detect an attempt to lock the emergency door by interference with an emergency door entering the door frame or a ferromagnetic piece installed on the emergency door; A microcomputer connected to the power source terminal, the lock signal output terminal, and the open signal output terminal formed in the magnetic restraining part, receives the start current, the lock signal, and the open signal and receives the close attempt signal output through the detection switch, Wealth; And an on-site notification unit for notifying the on-site situation signal output from the microcomputer unit. The microwave oven according to claim 1, wherein the microcomputer receives a lock-up attempt signal by the pressing of the detection switch unit by the emergency door or the ferromagnetic piece fixed to the emergency door, , The field notification unit notifies the site of the lock completion status audibly or visually on the spot,
If the detection switch is pressed by the emergency door that is fixed to the door frame or the ferromagnetic piece fixed to the emergency door and the locking signal is not received within the set time after the detection switch signal is detected, Wherein the alarming device is configured to notify the on-site status of the locked state by audible or visual signals. The microcomputer of claim 1, wherein the microcomputer is connected to a power source terminal, a lock signal output terminal, and an open signal output terminal of a self-restraining unit of the emergency door lock apparatus through input terminals, receives a start current, a lock signal, Wherein the control unit is configured to receive a closing attempt signal output from the detection switch unit. The auxiliary device for an emergency door lock device according to claim 1, wherein the notification unit comprises a voice notification type, and is configured to notify a situation where a manager is located on a lock status of an emergency call through voice. [2] The apparatus of claim 1, wherein the sensing switch unit comprises: A tongue spring for urging the forward / backward rod forward; And a sensing switch disposed at a rear end of the forward / backward rod,
The sensing switch is configured to convert the contact point by interference with an emergency door entering the door frame or a forward / backward rod retracting due to interference with the ferromagnetic piece fixed to the emergency door, thereby generating and outputting a lock detection signal An auxiliary device for an emergency door lock device having a status notification function. A ferromagnetic piece fixed to the emergency door; It is fixed to the door frame and generates an electromagnetic binding force through a starting current applied through a power terminal, thereby restricting the emergency door by self-restraining the ferromagnetic piece of the emergency door that enters the door frame, detecting whether the ferromagnetic piece is in close contact with the ferromagnetic piece, And an automatic restraining unit for detecting a door of the emergency door and transmitting the lock signal and the open signal to the relay terminal through the lock signal output terminal and the open signal output terminal in accordance with the opened state of the emergency door, ,
The auxiliary device includes a main body fixed to a door frame provided with a magnetic restraining part or a self restraining part; A microcomputer connected to the power source terminal, the lock signal output terminal, and the open signal output terminal of the self-restraining unit, the start signal, the lock signal, and the open signal; And an on-site notification unit for notifying the on-site status signal output from the microcomputer unit. The notification unit is configured to be a voice notification type and is configured to notify the on- The auxiliary device for an emergency door lock having a status notification function.
KR1020150186135A 2015-12-24 2015-12-24 Auxiliary apparatus for emergency exit lock device having alarm function KR101755273B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112854909A (en) * 2020-12-31 2021-05-28 济南力和必拓机械有限公司 Intelligent manufacturing device for preventing theft of Internet of things door lock based on piezoelectric principle
CN115961833A (en) * 2022-12-08 2023-04-14 一脉通(江苏)智能科技有限公司 Multi-mode inspection entrance guard control device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200427721Y1 (en) * 2006-06-21 2006-09-29 캡스시스템 주식회사 Emergency door automatic open-close device
KR100784450B1 (en) * 2006-09-15 2007-12-11 청 장 Electromagnet door lock

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112854909A (en) * 2020-12-31 2021-05-28 济南力和必拓机械有限公司 Intelligent manufacturing device for preventing theft of Internet of things door lock based on piezoelectric principle
CN115961833A (en) * 2022-12-08 2023-04-14 一脉通(江苏)智能科技有限公司 Multi-mode inspection entrance guard control device
CN115961833B (en) * 2022-12-08 2023-12-22 一脉通(江苏)智能科技有限公司 Multi-mode inspection entrance guard control device

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