Anti-swing hanger upper frame

The utility model discloses an anti-swing lifting appliance upper frame which comprises an upper frame body, rotating pins are rotationally connected to four corners of the bottom of the upper frame body, four pulleys paired in pairs are installed at two ends of the upper side of the upper frame bod...

Full description

Saved in:
Bibliographic Details
Main Authors PAN LU, FENG SHANGHUA, QIN LE, HU JUNAN, FENG SHANGXUAN
Format Patent
LanguageChinese
English
Published 28.04.2023
Subjects
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
Online AccessGet full text

Cover

More Information
Summary:The utility model discloses an anti-swing lifting appliance upper frame which comprises an upper frame body, rotating pins are rotationally connected to four corners of the bottom of the upper frame body, four pulleys paired in pairs are installed at two ends of the upper side of the upper frame body, four steel wire rope fixing ends are hinged to the front side and the rear side of the middle of the upper frame body, and the four pulleys and the four steel wire rope fixing ends are connected to a 12-rope flexible bidirectional resistance anti-swing winding system. And the rotating pin is driven by a manual rotating mechanism to rotate. Through the 12-rope flexible bidirectional resistance anti-swing winding system, the resistance anti-swing function in the cart direction and the trolley direction is achieved, the swing resistance of the crane winding system is improved, and the loading and unloading efficiency of a crane is also improved. According to the 12-rope flexible bidirectional resistance anti-swing
Bibliography:Application Number: CN202223144611U