Crane device

The crane device comprises a balance weight bottom plate, a main stand column and a structural frame, a rotating plate is fixed to the top of the balance weight bottom plate through a bearing, a largegear disc is fixed to the bottom of the rotating plate through a bolt, a main stand column is fixed...

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Bibliographic Details
Main Author YU RONGGANG
Format Patent
LanguageChinese
English
Published 26.01.2021
Subjects
CRANES
HAULING
HOISTING
LIFTING
LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES
PERFORMING OPERATIONS
TRANSPORTING
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Summary:The crane device comprises a balance weight bottom plate, a main stand column and a structural frame, a rotating plate is fixed to the top of the balance weight bottom plate through a bearing, a largegear disc is fixed to the bottom of the rotating plate through a bolt, a main stand column is fixed to the top of the rotating plate through a bolt, and an auxiliary stand column is arranged at the top end of the main stand column in a sleeved mode. A lead screw is installed in the auxiliary stand column through a bearing, a first bevel gear is fixed to the bottom end of the lead screw through abolt, a structural frame is fixed to one end of the auxiliary stand column through a bolt, an electric hoist is fixed to one end of the bottom of the structural frame through a bolt, and a lifting scale is fixed to the output end of the bottom of the electric hoist through a fixing ring. The outer side of the main stand column is sleeved with a sliding sleeve, a supporting rod is welded to one endof the sliding sleeve, and
Bibliography:Application Number: CN202020679612U