ELEVATOR CAR DOOR COUPLING SYSTEMS

摘要

Elevator car (103) door systems are provided. The systems include an elevator car (103) having a car door and a movable car door coupling attached to the car and arranged to control operation of the car door. A mounting bracket (302) is attached to the car (103), a first blade (304) is attached to the mounting bracket (302), a second blade (306) is attached to the mounting bracket (302), and a deterrent (314) is attached to the mounting bracket (302). The first and second blades are operable a landing door coupling to operate the car door. A portion of the movable car door coupling is arranged to contact a ceiling (435) of an elevator shaft (117) during an overrun event when and move a part of the movable car door coupling relative to the car, and when the portion is not in contact with the ceiling, a biasing element (318) urges the portion toward a normal position.