JPS5974874A - Door device for elevator - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Application of the Invention] The present invention relates to a floor display device for an elevator without a position indicator within the car.

[Prior art]

Conventionally, the floor inside the elevator car was indicated by an indicator when the car was in the car, but in order to reduce costs, such as elevators for private residences, elevators that do not have an indicator when the car is in the car , it is difficult to judge the car position from inside the car. There are methods to judge the car position by using sounds such as chimes and gongs, but if these chimes or gongs are used, there is a possibility that the car may get off at the wrong floor due to mishearing, or there may be a malfunction.

[Purpose of the invention]

An object of the present invention is to display the car position of an elevator that does not have a position indicator inside the car by using the back side of the landing door, thereby eliminating the need for maintenance such as replacing light bulbs and inspections. is in providing door equipment.

[Embodiments of the invention]

The following will explain based on the drawings. FIG. 1 is a cross-sectional view of an elevator landing door and a car door. The landing door 1 and the car door 2 are suspended by a door holder 3 and slide in a groove of a sill 5 by a door shoe 4. Figures 2 and 3
The figure shows the cage furnace section as seen from inside the cage. Landing door 1 and car door 2 are each provided with glass windows 6 and 7, and the glass window on the car hearth side is larger than the glass window on the landing door side, and floor indicators 8 are placed above and below the glass window on the landing door side. By doing this, you can check the floor from inside the car.

4-6 show other implementations of the invention flJ. What differs from Figure 3 is the difference in the size of the landing door glass window and the car door glass window, and whether the floor display is displayed on both sides of the glass window, on one side, or above, below, or on both sides. The present invention has been described with respect to a single sliding door, but it is also possible to use a double sliding door or a central double sliding door.

〔Effect of the invention〕

According to the present invention, it is possible to provide a door device with a car position display that displays a floor at a low cost and does not require maintenance in an elevator without an in-car position display.

[Brief explanation of drawings]

Figure 1 is a cross-sectional view of the landing door and car door, Figure 2 is a car furnace pressure surface view as seen from inside the car, Figure 3 is an enlarged view of the glass window part of the car furnace pressure view, and Figures 4 to 4. Figure 6 shows another example of application of the present invention. 7...
Glass window, 8...Mine 10 $3 Eye potato 4-mouth $5 Eye on a certain ward

Claims (1)

[Claims] 1. In an elevator without a position indicator inside the car, an elevator door system characterized in that a floor indicator is provided on the back side of the landing door so that it can be read through a glass window provided in the car door. (6゜2, in the door device according to claim 1, the glass window of the car door is set larger than the glass window of the landing door, and the floor indication is set in the glass window of the landing door. An elevator door device M', characterized in that it is provided around the car door and has a structure that can be read from the glass window of the car door.