JPS61154272U - - Google Patents

Description

[Brief explanation of drawings]

FIG. 1 is a front view of essential parts showing an embodiment of an elevator door device according to the present invention, FIG. 2 is a sectional view taken along the line -- in FIG. 1, and FIG. 3 is a front view of essential parts showing a conventional elevator door device. Figure 4 is the same as Figure 3.
The line cross-sectional view and FIG. 5 are explanatory diagrams illustrating the effects of the present invention. 14... Landing door, 15, 16... Engagement plate, 1
8, 29... Fixed piece, 10, 27... Operating body, 1
1, 12, 32, 33, 34...Roller, 27a
...Actuation piece, 10a, 27c...Hook.

Claims (1)

[Scope of Claim for Utility Model Registration] A landing door is locked to a fixed piece of the landing, and when the car door faces the landing door, the lock is unlocked by the door opening/closing operation of the car door. and in the device for engaging the landing door and the car door and driving them in the horizontal direction, a substantially central portion of the vertically extending actuating piece constituting the actuating body is pivotally connected to the landing door. An unlocking roller is rotatably provided at the upper part of the actuating piece, an auxiliary roller is rotatably provided at the lower part of the actuating piece, and an actuating roller is rotatably provided at the pivot portion of the actuating piece. The locking roller, the auxiliary roller, and the operating roller are arranged on either side of two engaging plates provided on the car door such that they face each other and have varying intervals. An elevator door device characterized in that the rollers are arranged so that they are in contact with each other.