JPH04327488A - Elevator operating device - Google Patents

Abstract

PURPOSE:To open a door at the inside of an elevator cage which rests during a parking operation. CONSTITUTION:Either one of normally open contact 1Ca through 3Ca, normally open contacts BOa, BCa and a normally open contact INTa is turned on in association with manipulation of either one of a button INT, a destination floor registering buttons 1C through 3C, an opening button BO and a closing button BC incorporated on an operating board 1, and accordingly, a door opening instruction relay R is energized so as to issue an instruction for opening a door of a cage. Thereby it is possible to prevent the passenger from confining within the cage. Further, it is possible to easily open the door even though the passenger is not familiar with the elevator.

Description

[Detailed description of the invention]

0001

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator operating system, and more particularly to an elevator operating system that suspends operation in response to the operation of a parking switch.

0002

[Prior art] Elevators with no customers at night;
For example, office elevators are designed to perform a parking operation at a predetermined time at night. As described in, for example, Japanese Utility Model Application Publication No. 53-130772, this parking operation is started when a parking manager operates a parking switch installed on a parking floor, etc., and then the car is used to unload passengers. The car then runs to the parking floor, where it closes the door and turns off the lights inside the car, stopping operation.

By the way, as described in Japanese Utility Model Application No. 60-78366, the parking switch is installed on a monitoring panel located away from the elevator platform, and the parking operation is remotely started. something is proposed.

0004

[Problems to be Solved by the Invention] However, in the conventional elevator operation device described above, when performing parking operation by remote control, the manager at the parking floor confirms whether there are any passengers in the car. Because of this, sometimes passengers rush to get into cars that are about to go out of service on the parking floor. In such a case, there is a problem in that after the passenger gets on board, the door of the car closes, and then the lights inside the car are turned off and the car is out of operation, trapping the passenger inside the car.

The present invention has been made in view of the actual situation in the prior art, and its purpose is to provide an elevator operating device that can open the door from inside the elevator car when the elevator car is out of operation due to parking operation. It is about providing.

[0006]

[Means for Solving the Problems] In order to achieve this object, the present invention provides a plurality of operation buttons provided on a driving panel of a car, and a parking switch that outputs a parking operation command for parking the car. and an elevator operating device which, when the parking switch is operated, drives the car to a predetermined parking floor and closes the door of the car to stop operation, wherein the car is at the parking floor. The vehicle is configured to include a control circuit that outputs a door opening command to open the door of the car in response to operation of any of the operation buttons during the suspension of operation.

[0007]

[Operation] Since the present invention is constructed as described above, for example, when the parking switch is operated and a passenger hurriedly gets into a car that is about to go out of operation on the parking floor, the door of the car closes immediately, and then When the lights inside the car are turned off and the car is out of operation, the passenger operates one of a plurality of operation buttons provided on the driving panel inside the car. In response to this operation, the control circuit outputs a door opening command to open the car door, thereby opening the car door. This makes it possible to open the door from inside the elevator car that has been out of operation due to parking.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the elevator operating system of the present invention will be described with reference to the drawings. FIG. 1 is a circuit diagram showing one embodiment of an elevator operating device of the present invention, and FIG. 2 is a front view showing an operating panel provided in a car.

The elevator operating system of this embodiment is shown in FIG.
As shown in , there are a plurality of operation buttons provided on the driving panel 1 of the car, such as a call button INT for an intercom (not shown) for making a call to the outside via a speaker SP, and a destination floor registration button for registering a predetermined destination floor. 1C, 2C, 3C, an open button BO and a close button BC (not shown) for opening and closing the door of the car, and a display lamp LU, which is also provided on the driving panel 1 and displays the raising and lowering of the car. It has an LD and a parking switch (not shown) that outputs a parking operation command for parking the car.

Further, as shown in FIG. 1, the electric circuit provided in the elevator operation device includes the above-mentioned normally open contact PSWa of the parking switch between the DC power terminals P and N.
The parking operation device PA is connected in series with the parking operation device PA, and an end detection relay (not shown) is connected between the normally open contact PSWa, the parking operation device PA, and the DC power supply terminal N to detect the end of the parking operation. A normally open contact PAb, a normally open contact Ra1 of a door open command relay R to be described later, a normally closed contact Tb2 of a timer T, and a door open command relay R are connected in series with each other. Normally open contacts 1Ca, 2ca, and 3ca of relays (not shown) are activated in response to the operation of the destination floor registration buttons 1C to 3C, and normally open contacts 1Ca, 2ca, and 3ca of relays (not shown) are activated in response to the operations of the open button BO and the close button BC. A parallel connection circuit consisting of normally open contacts BOa and BCa of the relay and a normally open contact INTa of a relay (not shown) that is energized in response to the operation of the call button INT is connected in parallel with the normally open contact Ra1. . Further, a normally open contact Ra2 of the door open command relay R is connected between the DC power terminals P and N for a predetermined period of time, for example, 20 seconds.
The normally open contact Ra3 of the door open command relay R and the timer T are connected in series.
The normally closed contact Tb1 of the car and the lighting lamp LAMP inside the car are connected in series between power terminals P and N. The door opening/closing device DR is connected in parallel with the illumination lamp LAMP.

[0011] Furthermore, while the car is on the parking floor and out of operation, the call button INT, destination floor registration buttons 1C to 3C, and open button B are pressed.
A control circuit that outputs a door open command to open the car door in response to the operation of either O or close button BC has normally open contacts 1Ca to 3ca, normally open contacts BOa and BCa connected in parallel.
, a normally open contact INTa, and a door open command relay R.

In this embodiment, when the parking switch is operated, for example, at a remote location to perform parking operation, the normally open contact PSWa is turned ON, and the P-PW
A Sa-PA-N circuit is configured, and the car runs while dropping off passengers, and arrives at the parking floor. and,
Leave the car door open for a specified period of time after arrival. At this time, the passenger hurriedly got into the elevator car without knowing that the elevator would be out of service, and immediately after that, the door was closed, the lights inside the elevator went out, and the elevator was out of service. In this case, the passenger presses the call button INT on the driving panel 1, the destination floor registration buttons 1C to 3C, the open button BO, and the close button B.
1C, for example, the destination floor registration button 1C. At this time, the normally open contact PAb is turned ON in response to the above-mentioned operation stoppage.
Therefore, P-PSWa-PAb-1Ca-T
A circuit b2-R-N is formed, and the door open command relay R is energized. In response to this energization of the door open command relay R, the normally open contact Ra1 is turned ON, the door open command relay R is self-held, and the normally open contacts Ra2 and normally open contacts Ra3 are turned ON.
becomes. As normally open contact Ra2 turns on, P-Ra2-T
-N circuit is formed and timer T starts measuring. In addition, as the normally open contact Ra3 turns on, P-Ra3-Tb1-
A LAMP-N circuit is formed, and the lighting LA in the car
As MP lights up, P-Ra3-Tb1-DR-
N circuit is formed, the door opening/closing device DR is operated, and the door is in an open state. At this time, the passenger escapes from inside the car to the parking floor. Next, when the timer T measures a predetermined time of 20 minutes, the normally closed contacts Tb1 and Tb2
is turned off, the door open command relay R is deenergized, and the illumination lamp LAMP is turned off. Then, in response to the de-energization of the door open command relay R, the normally open contacts Ra1, Ra2, Ra
3 is turned OFF, the timer T returns to its initial state, and the normally closed contacts Tb1 and Tb2 are turned ON again.

[0013] In the embodiment configured as described above, the door can be opened from inside the elevator car which has been out of operation due to parking operation. In addition, the call button INT,
Since the lighting lamp LAMP is turned on according to the operation of the destination floor registration buttons 1C to 3C, the open button BO, and the close button BC, the passenger can escape from the car safely and with peace of mind.

[0014]

[Effects of the Invention] Since the present invention is configured as described above, the door can be opened from inside the car of an elevator that has been out of operation due to parking operation, thereby preventing passengers from being trapped inside the car. can be prevented. Also,
Since the user only has to operate one of the operation buttons on the driving panel, the door can be easily opened even if the customer is inexperienced and in a hurry.

[Brief explanation of drawings]

FIG. 1 is a circuit diagram showing an embodiment of an elevator operating device of the present invention.

FIG. 2 is a front view showing a driving panel provided inside the car.

[Explanation of symbols]

1　Driving board 1C to 3C Destination floor registration button BC close button BO open button INT call button PA Parking operation device PSWa Normally open contact 1Ca~3Ca Normally open contact BCa, BOa Normally open contact INTa Normally open contact R　Door open command relay DR door opening/closing device

Claims (1)

[Claims] Claim 1: A car comprising: a plurality of operation buttons provided on a driving panel of a car; and a parking switch that outputs a parking operation command for parking the car; when the parking switch is operated, the car In an elevator operation device that operates an elevator to a predetermined parking floor, closes the door of the car, and stops operating, in response to operation of any of the operation buttons while the car is out of operation at the parking floor. An elevator operating device characterized in that a control circuit is provided for outputting a door opening command to open the door of the car.