Four-lifting-point flexible lifting mechanism

• Main Authors: WANG LEI, YAO CHONG, SUN XI, ZHANG XUEWU, ZHANG SHUJING, YAN GENFENG, CUI PENG, WANG BINGSHAO, GUO SONG, GUO CHAOJIE
• Format: Patent
• Language: Chinese; English
• Published: 02.08.2024
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

A four-lifting-point flexible lifting mechanism comprises a first lifting driving device and a second lifting driving device, the first lifting driving device is connected with a lifting appliance balancing device, and the second lifting driving device is connected with two rope loosening redundant devices; four steel wire ropes are wound out of the lifting appliance balancing device and the two rope loosening redundant devices respectively, the four steel wire ropes are connected to a balancing plate of the lifting appliance, a horizontal sensor is arranged on the balancing plate, and the horizontal sensor is connected with an alarm device; the horizon sensor is arranged on the lifting appliance, when the inclination state of the lifting appliance exceeds a set value, the horizon sensor on the lifting appliance can give an alarm, and at the moment, a maintainer can respectively adjust a turnbuckle of the balancing device and an elastic nut of the rope loosening redundant device according to the inclination s