JP3934318B2 - Elevator door timing opening device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an elevator door time opening device.
[0002]
[Prior art]
FIG. 2 is a configuration diagram illustrating a conventional elevator door timed opening device.
In the figure, 1 is a car room, 2 is a luggage in the car room 1, 3 is an operator handling the luggage 2, 4 is a car operation panel in the car room 1, 5 is a car door, and 6 is a passenger detection device in the car. , 7 is a door open button for bringing the door 5 into an open state, 8 is a door close button for moving the door 5 from the open state to the closed state, and 9 is an open state of the door 5 for a predetermined time, for example, about 60 seconds. A door time limit release button for maintenance, 10 is a boarding passenger detection device for the landing floor, 11 is a machine room, and 12 is a control panel installed in the machine room 11 to send and receive various signals and control each device.
[0003]
Next, the operation will be described.
During the extension of the door opening time period by pressing the door time limit opening button 9 provided in the car operation panel 4 in the car room 1, the luggage 2 from the car or from the hall by the car passenger detection device 6 and the hall passenger detection device 10 Alternatively, when the worker 3 is no longer detected, the control panel 12 closes the door 5 even before the door opening time limit expires.
[0004]
[Problems to be solved by the invention]
By the way, since the conventional elevator door time opening device as described above determines the continuation of the door opening time by the detection of the worker, when carrying out the loading / unloading work on each floor continuously, temporarily Since it is necessary to detect the worker who went to the landing, there is a problem that it is necessary to install a passenger detection device for the landing floor as well as in the car.
[0005]
The present invention has been made to solve the above-described problems, and can improve the operation efficiency of the elevator and can eliminate the need for installation of passenger detection devices for landing floors. The object is to obtain an elevator door time opening device that is simple and inexpensive in construction.
[0006]
[Means for Solving the Problems]
The elevator door time opening device according to the invention of claim 1 is an elevator door time opening device that starts door closing when the passenger detection device in the car stops detecting a passenger during the door time opening, before the door opening time expires. When the passenger detection device in the car stops detecting passengers, the first notification means for notifying the passenger absence by continuously ringing the buzzer in the car, and further extending the door opening time when the door opening time expires and, a door open extension means for have a initial timed with different predetermined time period, the effect that a start closing door during the door open time period expires, the intermittent ringing of the cage in the buzzer, the car Uchito閉釦lamp Second notifying means for notifying by lighting and blinking of the car door opening time button lamp, and the first notifying means, the door opening extension means, and the second notifying means by a door closing button operation. To close and close the door , The first informing means by door timed opening button operation, and releases the door open extension means and the second informing means, in which a initial returning means for returning to the initial open timed state.
[0010]
According to a second aspect of the present invention, there is provided an elevator door timing opening device according to the first aspect of the present invention, further comprising switching means for invalidating the operation of each of the above means.
[0011]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the present invention will be described below with reference to the drawings.
Embodiment 1 FIG.
1 is a block diagram showing Embodiment 1 of the present invention. In FIG. 1, parts corresponding to those in FIG. 2 are denoted by the same reference numerals, and detailed description thereof is omitted.
In the figure, 1A is a car room, 4A is a car operation panel in the car room 1A, 11A is a machine room, 12A is a control panel installed in the machine room 11A to control various devices, and 21 is a car operation panel. A buzzer (buzzer in the car) provided on 4A, 22 is provided on the car operation panel 4A, a changeover switch as a switching means for switching the operation of the door opening device, and 23 is provided on the car operation panel 4A. Door time opening button lamp (inside car door opening time button lamp), 24 is a door closing button lamp (inside car door closing button lamp) provided on the car operation panel 4A. In addition, you may use the lamp provided in the door opening button 7 and the door closing button 8 inside these lamps.
[0012]
Next, the operation will be described.
If the passenger detection device 6 in the car does not detect the luggage 2 or the worker 3 within the door opening time after the door time opening button 9 is pressed, the control panel 12A sounds the buzzer 21 with a continuous sound (the first time) When the door closing button 8 is pressed within the door opening time limit, the ringing of the buzzer 21 is stopped and the door 5 is closed.
[0013]
If the second operation is not performed, that is, if the door closing button 8 is not pressed within the door opening time limit, the control panel 12A lights the door closing button lamp 24 and the door time opening button lamp 23 when the door opening time expires. It blinks, the buzzer 21 sounds intermittently (second notification means), and the door opening operation is continued for a new predetermined time period (for example, 10 seconds) (door opening extension means).
[0014]
When the door time limit release button 9 is pressed during the new predetermined time period, the door close button lamp 24 and the door time limit release button lamp 23 are turned off, the buzzer 21 stops ringing, and the door time limit release button 9 is pressed. Return to the original state (initial return means).
When the door closing button 8 is pressed or the new time period elapses without the door time opening button 9 being pressed, the door 5 is closed, the door closing button lamp 24 and the door time opening button lamp 23 are turned off, and the buzzer 21 Stops ringing (door closing means).
[0015]
Therefore, even if the worker 3 is temporarily working outside the car room 1A, the car 3 can return to the car room 1A without closing because of the difference in the sound of the buzzer 21, and before the door is closed. When the worker 3 returning to the room 1A recognizes that the door closing is imminent by observing the lighting of the door closing button lamp 24, when performing further door opening extension, the door time period in a blinking state The release button 9 can be pressed without making a mistake. Thus, the operator can continuously carry in and out the luggage on each floor without installing passenger detection devices for the landing floors at each floor landing.
[0016]
Moreover, when not performing the continuous operation | work of loading / unloading in each said floor, the operation | movement by the said door time opening release apparatus can be cancelled | released by turning off the changeover switch 22. FIG.
[0017]
As described above, in this embodiment, by notifying the start of door closing and further extending the door opening time, it is possible to call the user at the landing in the car, so that the operation efficiency of the elevator is improved. In addition, since it is not necessary to install passenger detection devices for the landing floors at each floor landing, the configuration is simplified and the cost is low.
[0018]
【The invention's effect】
As described above, according to the first aspect of the present invention, in the elevator door time opening device that starts the door closing when the passenger detection device in the car stops detecting the passenger during the door time opening, before the door opening time expires. A first informing means for informing the absence of the passenger when the passenger detection device in the car stops detecting the passenger by continuously ringing the buzzer in the car, and further opening the door opening time when the door opening time expires extended, the door open extension means for have a initial timed with different predetermined time period, the effect that a start closing door during the door open time period expires, the intermittent ringing of the in-car buzzer, car Uchito閉釦lamp , And a second informing means for informing by blinking the door opening button lamp in the car, the first informing means, the door opening extension means, and the second informing by the door closing button operation. A door closing means for releasing the means and closing the door; Since the first notifying means, the door opening extension means and the second notifying means are canceled by a time-opening button operation, and an initial return means for returning to the initial opening timed state is provided, the operation efficiency of the elevator can be improved. In particular, it is useful for loading / unloading of luggage, etc., and can eliminate the need for a passenger detection device for the landing floor, thus simplifying the configuration and reducing the cost. When the door is extended further while recognizing that the door is closing by looking at the lighting of the door closing button lamp, it is flashing. can press without mistaking the door timed opening button further door-open extension means, since it has an initial timed with different predetermined time period, there is an effect that Ru allowed to continue door opening operation if necessary.
[0022]
Further, according to the invention of claim 2 , since the switching means for invalidating the operation of each of the above means is provided, there is an effect that the operation by the door time limit opening device can be reliably canceled when necessary.
[Brief description of the drawings]
FIG. 1 is a configuration diagram showing a first embodiment of the present invention.
FIG. 2 is a configuration diagram illustrating a conventional elevator door time opening device.
[Explanation of symbols]
1A car room, 4A car operation panel, 5 doors, 6 passenger detection device in car, 7 door open button, 8 door close button, 9 door time limit release button, 12A control panel, 21 buzzer, 22 changeover switch, 23 door time limit open Button lamp, 24 door closed button lamp.

Claims (2)

In the elevator door time opening device that starts the door closing when the passenger detection device in the car stops detecting the passenger during the door time opening,
First informing means for informing the absence of a passenger by continuously ringing a buzzer in the car when the passenger detection device in the car stops detecting the passenger before the door opening time expires;
Further extending the door open time period during door open time period expires, the door open extension means for have a initial timed with different predetermined time period,
When the door opening time limit expires, it will notify the start of door closing by intermittent ringing of the buzzer in the car, lighting of the car door closing button lamp, and blinking of the car door opening time limit button lamp. A second notification means;
A door closing means for releasing the first notification means, the door opening extension means, and the second notification means by a door closing button operation and closing the door;
An elevator door time period characterized by comprising: an initial return means for releasing the first notifying means, the door opening extension means and the second notifying means by operating a door time opening button, and returning to the initial opening time state. Opening device. 2. The elevator door timed opening device according to claim 1, further comprising switching means for disabling the operation of each means .

Images