Locking elevator car frame to building during...

Details Locking elevator car frame to building during... Locking elevator car frame to building during...

B - Operations, Transporting

66

B

B66B 5/26 (2006.01) B66B 1/18 (2006.01) B66B 11/00 (2006.01) B66B 17/34 (2006.01)

Patent

CA 2189936

To prevent elevator rope stretch effects when a horizontally transferable elevator cab (18) is rolled onto and off of an elevator car frame (10), an elevator car/floor lock (31) includes a bolt (37) which extends across the interface between the car frame and the building and engages a strike (39). Jack screw (44) and solenoid (60) embodiments are shown. The bolt may extend from the car frame to the building (Figs. 1-4) or from the building to the car frame (Fig. 5).

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