Elevator car frames are provided. The elevator car frames include a first upright, a second upright, a first support element connected to the first upright, a second support element connected to the second upright, and a retractable crosshead having a first portion and a second portion extending between the first and second support elements, wherein the retractable crosshead is operable between a first state wherein the first portion and the second portion are connected and a second state wherein the first portion and the second portion are separated.
ELEVATOR CAR FRAME
2019-10-31
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |
POSITION ADJUSTING DEVICE AND METHOD FOR ELEVATOR FRAME, ELEVATOR FRAME AND ELEVATOR
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