Overhead operation device applied to high-voltage work

The utility model relates to an overhead operation device applied to high-voltage work, which comprises an upper pulley gear, a lower pulley gear and a connecting rotary shaft for connecting the upper pulley gear and the lower pulley gear, wherein the upper pulley gear comprises an upper pulley bin...

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Bibliographic Details
Main Authors DUAN JIANJUN, ZHAO ZHIGANG, SU YONGJIE, LI ZHONGSHENG, YAO BOYAN
Format Patent
LanguageChinese
English
Published 22.06.2011
Subjects
CAPSTANS
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
HAULING
HOISTING
HOISTS
INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES
LIFTING
PERFORMING OPERATIONS
TACKLES, e.g. PULLEY BLOCKS
TRANSPORTING
WINCHES
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Summary:The utility model relates to an overhead operation device applied to high-voltage work, which comprises an upper pulley gear, a lower pulley gear and a connecting rotary shaft for connecting the upper pulley gear and the lower pulley gear, wherein the upper pulley gear comprises an upper pulley bin body, an upper pulley arranged in the upper pulley bin body, and an upper pulley bin door positioned on the upper pulley bin body; and the lower pulley gear comprises a left clamp plate, a right clamp plate, a lower pulley arranged at the lower ends of the left clamp plate and the right clamp plate, and another connecting rotary shaft which is arranged at the upper ends of the left clamp plate and the right clamp plate and sheathed at the lower end of the connecting rotary shaft. The overhead operation device can be used for avoiding the problems of gravity center shift and the like, and a transmission pulley is hung on a lead and is pushed by operators manually for going ahead, so that the heavy load of wiring ope
Bibliography:Application Number: CN20102574153U