Auxiliary device for hoisting large flanges, blind plates and inserting plates

• Main Authors: LYU ZUNQI, WANG YINGLIANG, SHI HAIFENG, GUO XIANG, WANG RUI, GUAN RENTANG, YANG LILI, WANG QUN, ZHU HAIMING, FENG XINGYIN
• Format: Patent
• Language: Chinese; English
• Published: 18.02.2022
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The utility model discloses an auxiliary device for hoisting a large flange, a blind plate and an inserting plate, which comprises a clamping plate, a hoisting point bolt and nut pair connected with the upper end of the clamping plate, a perforated bolt and nut pair arranged at the bottom of the clamping plate, a clamping ring arranged on the hoisting point bolt and nut pair, a hoisting piece arranged at the bottom of the clamping plate, and a long-strip elliptical steel plate structure, two groups of clamping plates are arranged; according to the auxiliary device for hoisting the large flanges, the blind plates and the inserting plates, the clamping plates are structurally formed by additionally arranging bolt holes in the two sides of a steel plate, materials are easy to obtain, the structure is simple and compatible, hoisting pieces are connected through bolts, and more time and labor are saved while operation is easy and convenient; during hoisting, the hoisting snap ring is directly buckled with the exte