CPC B66C 23/708 (2013.01) [B66C 23/54 (2013.01); B66C 2700/0371 (2013.01)] | 16 Claims |
1. A locking device for a telescopic boom, the locking device comprising:
an actuator for generating an actuating force;
at least one driver configured to be reversibly coupled, during a telescoping movement of the telescopic boom, to a locking bolt that is secured at a boom extension segment of the telescopic boom, and to be moved by the actuating force for adjusting the locking bolt between a locking position and a release position;
at least one driver bolt configured to be reversibly moved by the actuating force between a carry-along position, gripping an inner boom extension segment, and an empty running position in which no boom extension segment is gripped; and
a slotted actuating link configured for a joint movement of the locking bolt and said at least one driver bolt, said slotted actuating link, in an installation state as intended, defining a movement plane perpendicular to a telescoping direction of the telescopic boom.
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