An anti-falling device for a door of an elevator of the present invention includes: a door hanger; and a first roller and a second roller both provided on the door hanger and arranged to face a lower end surface of the door rail. The first roller is made of a metal is and arranged at a position downwardly away from the lower end surface of the door rail. The second roller is configured to be in elastic contact with the door rail, and is arranged to be held in contact with the lower end surface or arranged at a position closer to the lower end surface than the first roller.
Anti-Falling Device for Elevator Door
2020-10-01
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |
Elevator landing door collision anti-falling protection device
European Patent Office | 2024
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