Crane micro-motion control device

The utility model discloses a micro-motion control device of a crane. The lifting appliance comprises a lifting appliance upper frame and micro-motion devices arranged on four sides of the lifting appliance upper frame, the micro-motion device comprises a fixing frame, a supporting wheel, a pulley s...

Full description

Saved in:
Bibliographic Details
Main Authors HOU JUNTAO, WAN LIBO, ZHANG FENGFENG, REN ERMIAO, DAI LIAN
Format Patent
LanguageChinese
English
Published 19.11.2019
Subjects
CRANES
HAULING
HOISTING
LIFTING
LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES
PERFORMING OPERATIONS
TRANSPORTING
Online AccessGet full text

Cover

More Information
Summary:The utility model discloses a micro-motion control device of a crane. The lifting appliance comprises a lifting appliance upper frame and micro-motion devices arranged on four sides of the lifting appliance upper frame, the micro-motion device comprises a fixing frame, a supporting wheel, a pulley support, a pulley and a driving mechanism. A horizontal sliding groove is formed in the fixing frame,the supporting wheel is arranged in the sliding groove, the supporting wheel is rotatably connected with the pulley support, the driving mechanism is arranged on the fixing frame and used for drivingthe pulley support to move horizontally, and the pulley is rotatably arranged on the pulley support through a pulley shaft. Compared with the prior art, fine adjustment is conducted through the fourmicro-motion devices, and it is guaranteed that the lifting appliance upper frame does not incline in the adjusting process; and the micro-motion device is simple in structure, low in manufacturing cost, reliable in adjustment
Bibliography:Application Number: CN201920309465U