Pulley block ward-off rope device of crane

The utility model provides a pulley block ward-off rope device of a crane. The pulley block ward-off rope device comprises a ward-off rope rod support member, a ward-off rope rod and an adjusting part, wherein the ward-off rope rod is movably arranged on the ward-off rope rod support member to adjus...

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Bibliographische Detailangaben
1. Verfasser:	XIAO CHUNLIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CAPSTANS CRANES HAULING HOISTING HOISTS LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS TACKLES, e.g. PULLEY BLOCKS TRANSPORTING WINCHES
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Beschreibung
Zusammenfassung:	The utility model provides a pulley block ward-off rope device of a crane. The pulley block ward-off rope device comprises a ward-off rope rod support member, a ward-off rope rod and an adjusting part, wherein the ward-off rope rod is movably arranged on the ward-off rope rod support member to adjust a gap between the ward-off rope rod and a pulley block; with respect to the ward-off rope rod support member, the ward-off rope rod at least comprises a first position and a second position; at the first position, the ward-off rope rod is in a rope ward-off state; at the second position, the ward-off rope rod is in a rope threading state; the adjusting part is connected with the ward-off rope rod support member to enable the ward-off rope rod to move between the first position and the second position. According to the utility model, the distance between the ward-off rope rod and the pulley block is adjustable, and the work efficiency is improved.