Drive for a sliding connecting member of a locking system of a telescopic system of a crane jib
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United States of America Patent
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May 2, 2017
Grant Date -
May 14, 2015
app pub date -
Nov 10, 2014
filing date -
Nov 11, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A drive of a sliding connecting member of a locking system of a telescopic system, having a telescopic cylinder (1) with an outer telescopic section (2, 3) and an inner telescopic section (6, 7), which are each provided with a locking hole (5) into which a locking bolt (11) can be entered and withdrawn in a releasable manner via the sliding connecting member (14), provided with a sliding path (12), and a grasper (10), wherein the locking bolt (11) is designed to be moveable by means of an engagement member (9) running in the sliding path (12) in such a way that the locking bolt (11) effects a linear movement and the jib sections (3, 6) can be connected to one another by insertion of the locking bolt (11) into the bolting hole (5) and the sliding connecting member (14) can be driven by an electric linear drive (4).
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