Large-span folding type umbrella-shaped lifting device

• Main Authors: LIU FUQUAN, CHEN QIWEI, FENG WEI, WANG LINZHENG, ZHANG SHUANG, WANG DANYU, TANG LAIYING, ZHENG SHENGYU, ZHAO KAI, YANG WANG, ZANG JINYU, YI WANGMIN, LI CHANGXUN, WANG CHENXING
• Format: Patent
• Language: Chinese; English
• Published: 18.09.2018
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The invention discloses a large-span folding type umbrella-shaped lifting device. The large-span folding type umbrella-shaped lifting device comprises a transferring lifting belt, a lifting ring transferring piece, inclined lifting belt assemblies, a foldable lifting beam assembly and a vertical lifting belt assembly; and six sets of inclined lifting belt assemblies are correspondingly connected with the bottoms of transferring lifting belts, and each inclined lifting belt assembly is connected with the foldable lifting beam assembly in the horizontal direction through a lifting lug transferring piece; the lifting device is characterized in that the umbrella-shaped lifting device is in a folding form, is opened through the foldable lifting beam assembly and is connected in place through connecting pieces before being used; and six sets of vertical lifting belts can be lifted with the height of the six sets of vertical lifting belts being consistent by adjusting turn buckles of the vertical lifting belt assemb