KR200444484Y1 - Hall door interlock monitoring apparatus using by indicator - Google Patents

Abstract

      The present invention relates to an elevator door interlock monitoring device using a platform indicator, and transfers the status of an elevator door provided in an elevator platform and abnormality of a door interlock to the elevator controller through the platform indicator board to allow an administrator to control each platform door interlock. The purpose of the present invention is to provide a boarding door interlock monitoring device using a platform indicator to quickly and accurately grasp the state of a car.

      To this end, the landing door interlock monitoring apparatus using the platform indicator according to an embodiment of the present invention, the main bracket made of a case of a predetermined shape, and the contact switch protruding formed on one side of the switch contact bundle mounted on the main bracket And an interlock switch formed at an end thereof and formed of an auxiliary bracket coupled to a bottom surface of the main bracket, the interlock switch being installed at an upper side of a hatch on which an elevator door is installed; A door lock comprising a lever installed at an upper side of the landing door and selectively clamped to the locking member, and a contact lock formed at one side thereof with a contact corresponding to the contact switch of the switch contact bundle; In the device for the above, an auxiliary contact switch protrudes from the upper side of the contact switch of the switch contact bundle, and an auxiliary contact is formed in the contact bracket so as to correspond to the auxiliary contact switch, and an indicator of one side of the platform indicates an interlock check. After the input port is further configured, the auxiliary contact switch and the auxiliary contact connecting cable are connected through the medium, and the signal according to the state of the auxiliary contact switch is input to the indicator board through the auxiliary contact connecting cable and then through the communication cable. Being sent to the elevator control unit It consists of features.

Elevator, Platform Door, Interlock, Indicator, Contact Switch

Description

Boarding door interlock monitoring device using platform indicators {HALL DOOR INTERLOCK MONITORING APPARATUS USING BY INDICATOR}

The present invention relates to an elevator door interlock monitoring device using a platform indicator, and more specifically, whether the elevator door is opened and whether there is an abnormality of a door interlock is transmitted to the elevator controller via the platform indicator board to easily check the status. The present invention relates to a boarding door interlock monitoring device using a boarding point indicator.

      In general, an elevator device installed in various buildings to move a passenger in a vertical direction is an elevator car for moving a passenger while moving along a hoistway formed in a vertical direction inside a building while the passenger is inside, a motor unit, a hoist and Rope, a pulley and the like is provided as a machine unit for moving the elevator car to the floor according to the button operation of the passenger, and the elevator control unit to control the machine unit according to the button operation of the passenger to drive the elevator car to the floor Is done.

      In addition, the elevator car is provided with a car door that is selectively opened and closed, the platform is provided on each floor of the building is provided with a landing door for getting the passengers to and from the elevator car while opening and closing in conjunction with the car door.

      Here, the landing doors provided in the platform of each floor of the building is provided with a landing door interlock for the safety of the elevator device, the landing door interlocks provided in the landing door of the platform of each floor are connected in series with each other, When the landing door is open or an abnormality occurs in the landing door interlock, the elevator car is stopped.

      At this time, if the landing door interlock is broken, even if the landing door is closed, the elevator control unit determines that the landing door is open and stops the operation of the elevator car. It is very difficult to quickly find the exit door interlock.

      In addition, in the above-described case, when the maintenance person cannot find the failed landing door interlock, the door lock function may be arbitrarily invalidated to resume the operation of the elevator and the elevator car may be operated. There was a problem.

        On the other hand, in order to solve the problems as described above, after adding an auxiliary contact to the landing door interlock provided in each floor, it is possible to devise a method of connecting them to the elevator control side, respectively, which is dozens of landing doors All of the interlocks must be directly connected by means of an elevator control unit and a cable, which requires a lot of installation cost and time, and also requires additional hardware to be provided on the elevator control unit. It became.

Therefore, the present invention has been devised to improve the conventional problems as described above, the purpose of which is to open the landing door provided in the elevator platform and the abnormality of the door interlock to the elevator controller side via the platform indicator board. Therefore, it is to provide a boarding door interlock monitoring device using a platform indicator that allows the manager to quickly and accurately determine the status of each boarding door interlock.

      Boarding door interlock monitoring apparatus using a platform indicator according to an embodiment of the present invention for achieving the above object, the main bracket made of a case of a predetermined shape, and the contact switch protrudes formed on one side of the main bracket An interlock switch installed at an upper side of a hatch on which a landing door is installed, comprising a switch contact bundle mounted on the door and an engaging member formed at one end thereof and coupled to a lower surface of the main bracket; A door lock comprising a lever installed at an upper side of the landing door and selectively clamped to the locking member, and a contact lock formed at one side thereof with a contact corresponding to the contact switch of the switch contact bundle; In the device for the above, an auxiliary contact switch protrudes from the upper side of the contact switch of the switch contact bundle, and an auxiliary contact is formed in the contact bracket so as to correspond to the auxiliary contact switch, and an indicator of one side of the platform indicates an interlock check. After the input port is further configured, the auxiliary contact switch and the auxiliary contact connecting cable are connected through the medium, and the signal according to the state of the auxiliary contact switch is input to the indicator board through the auxiliary contact connecting cable and then the elevator via the communication cable. To be transmitted to the controller It features.

      Preferably, the elevator control unit receives the input / output state of the interlock auxiliary contact point by 0 or 1 from each floor indicator board at predetermined time intervals, and then converts the state into a hexadecimal number or binary number to convert the value into an elevator. Characterized in that the program to output to the display device or the terminal of the controller.

      According to the landing door interlock monitoring apparatus using the landing indicator of the present invention made as described above, the transmission of the landing door and the door interlock of the landing door provided in the elevator platform to the elevator controller side via the platform This will enable the administrator to more quickly and accurately determine the current status of each landing door interlock.

      Accordingly, it is possible to solve the problem caused by delayed determination of the fault floor of the boarding door interlock provided in the elevator devices of various buildings that are getting higher and higher daily, thereby minimizing the inconvenience of the passengers.

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

      1 is a view schematically showing the landing door interlock to which the landing door interlock monitoring apparatus using the landing indicator according to an embodiment of the present invention, Figure 2 is a landing door interlock using the landing indicator according to an embodiment of the present invention Figure 3 schematically shows an indicator to which the monitoring device is applied, Figure 3 is a view showing the configuration of the landing door interlock monitoring apparatus using the platform indicator according to an embodiment of the present invention.

      First, the boarding door interlock monitoring apparatus using the boarding point indicator according to an embodiment of the present invention is provided in the boarding floor of each floor of various buildings and the indicator door interlock for detecting whether the boarding door 40 is opened is provided for each floor. By connecting to 30 and transmitting the interlock state to the elevator control unit (not shown).

      Here, the landing door interlock provided in the landing door 40 of each floor platform is an interlock switch 10 provided on the upper side of the lifting door on which the landing door is installed, and the door lock 20 installed on the upper side of the landing door. According to the present invention, the interlock switch 10 and the door lock 20 are further formed with an auxiliary contact switch 16b and an auxiliary contact 24b, respectively.

      That is, the interlock switch 10 has a main bracket 12 composed of a case having a predetermined shape, and then the main bracket 12 is equipped with a switch contact bundle 16, one side of the switch contact bundle 16. The contact switch 16a is formed to protrude and the auxiliary contact switch 16b is further protruded to the upper side of the contact switch 16a, and the lower end of the main bracket 12 has a locking member 14a at one end thereof. ) Is bent to form an auxiliary bracket 14 to which the door lock 20 is selectively clamped.

      In addition, the door lock 20 is a lever 22 that is intermittent to the engaging member 14a of the interlock switch 10, and is installed on one side of the lever 22 and the switch contact bundle 16 on one side thereof. The contact 24a is formed to correspond to the contact switch 16a of the auxiliary contact 24a and the auxiliary contact 24b corresponding to the auxiliary contact switch 16b formed on the interlock switch 10 at a predetermined point adjacent to the contact 24a. Is formed.

      In addition, the indicator 30 of the boarding point in which the boarding door interlock is installed includes an interlock confirmation input in addition to a pair of communication ports including a communication port 33 connected to an elevator control unit and a communication port 32 connected to a lower platform indicator. The port 34 is further configured, and the interlock confirmation input port 34 is connected through the auxiliary contact switch 16b and the auxiliary contact connecting cable 36 of the interlock and transmits a signal to the indicator board. The communication cable connected to the communication port 33 is transmitted to the elevator control unit.

      On the other hand, the elevator control unit that receives a signal according to the state from the boarding door interlock of each floor is embedded with a predetermined program to output the input signal to the display device or the terminal provided in the elevator control unit.

      That is, the elevator control unit receives a signal according to the opening and closing state of the interlock auxiliary contact switch from each floor indicator board as 0 or 1 by the control of a predetermined program, and inputs it at a predetermined time, and combines the input signals with a hexadecimal number. After converting to binary number or the like, the result is output to the display device or the terminal of the elevator controller.

      Next, the operation of the present invention made as described above will be described in detail with reference to the drawings.

      First, when the boarding door interlock monitoring apparatus using the boarding point indicator according to an embodiment of the present invention is installed in a boarding point of each floor where an elevator is installed, the auxiliary contact switch 16b provided in the interlock of each floor boarding door 40 is provided. And the auxiliary contact 24b outputs a signal according to the state to the corresponding indicator 30 through the auxiliary contact connecting cable 36 and the interlock check input port 34. The indicator board divides the signal according to the open / closed state of the auxiliary contact switch into 0 or 1 and transmits the signal to the elevator control unit in real time through a communication cable connected to the communication port 33 at a predetermined time.

      In addition, the elevator control unit receiving the signal according to the opening and closing state of the auxiliary contact switch 16b and the auxiliary contact 24b combines the interlock state of the boarding door 40 to convert to hexadecimal or binary, etc. It is output to the display device or the terminal of the controller.

      For example, if the building has 12 floors, the interlock status of the landing doors of each floor is displayed in binary or hexadecimal as shown in [Table 1] and [Table 2].

TABLE 1

12F 11F 10F 9F 8F 7F 6F 5F 4F 3F 2F 1F division One One 0 One One One One 0 One One One One

TABLE 2

12F 11F 10F 9F 8F 7F 6F 5F 4F 3F 2F 1F division D E F

      Accordingly, the manager of the elevator of the building can easily grasp the opening of the boarding door interlocks on the 10th and 5th floors through the interlock status display of the boarding doors as described above. You can do it.

On the other hand, even if the modified embodiments other than the contents described in the present invention is not to be individually understood from the technical spirit or prospects of the present invention.

      1 is a view schematically showing a landing door interlock to which a landing door interlock monitoring apparatus using a landing indicator according to an embodiment of the present invention is applied;

      2 is a view schematically showing an indicator to which the landing door interlock monitoring apparatus using the landing indicator according to an embodiment of the present invention,

      3 is a view showing the configuration of the landing door interlock monitoring apparatus using a platform indicator according to an embodiment of the present invention.

 Explanation of symbols on the main parts of the drawings

      10: interlock switch, 12: main bracket,

      14: auxiliary bracket, 14a: locking member,

      16: switch contact bundle, 16a: contact switch,

      16b: auxiliary contact switch, 20: contact bracket,

      22: lever, 24: contact bracket,

      24a: contact, 24b: auxiliary contact,

      30: indicator, 32, 33: communication port,

      34: interlock check input port, 36: auxiliary contact connecting cable,

      40: Victory Door.

Claims (2)

      It consists of a main bracket made of a case of a predetermined shape, the contact switch protrudes on one side thereof and a switch contact bundle mounted on the main bracket, and an auxiliary bracket coupled to the bottom surface of the main bracket by a locking member formed at one end thereof. An interlock switch installed at an upper side of the hatch in which the landing door is installed; A door lock comprising a lever installed at an upper side of the landing door and selectively clamped to the locking member, and a contact lock formed at one side thereof with a contact corresponding to the contact switch of the switch contact bundle; In the device for       An auxiliary contact switch protrudes from an upper side of the contact switch of the switch contact bundle, and an auxiliary contact is formed in the contact bracket so as to correspond to the auxiliary contact switch.       One side of the indicator of the platform is connected to the auxiliary contact switch and the auxiliary contact connecting cable after the interlock check input port is further configured,       Signal board according to the state of the auxiliary contact switch is input to the indicator board via the auxiliary contact connection cable boarding door interlock monitoring apparatus using a platform indicator, characterized in that transmitted to the elevator control unit via a communication cable.       The method of claim 1,       The elevator control unit,      The input / output state of the interlock auxiliary contact is divided into 0 or 1 from the indicator board on each floor and inputted every certain time.Then, the state is combined and converted into hexadecimal or binary numbers, and the value is output to the display device or terminal of the elevator controller. Boarding door interlock monitoring device, characterized in that the built-in program.

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