Transition lifting appliance capable of offsetting for crane

• Main Authors: SI GUOSHENG, ZHU ZHENXIANG, LI JINHUI, ZHANG LIDONG, LI YONGHONG, ZHOU JIE, CHEN PEI, GAO XIAOPENG, YE WEIJUN, ZHANG HUANBIN
• Format: Patent
• Language: Chinese; English
• Published: 30.06.2020
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The invention relates to a transition lifting appliance capable of offsetting for a crane. The transition lifting appliance is formed by connecting a clamping plate, a positioning block, an offset armand a grabbing head from top to bottom into a whole; the clamping plate is of a steel plate structure, and the central position of the clamping plate is provided with a fixing pin hole A for installing a fixing positioning pin; the clamping plate is connected with a crane main hook through the fixing positioning pin to realize connection between the transition lifting appliance and the crane mainbody; the positioning block is of a T-shaped block structure and is used for realizing connection with the crane main body by matching with the clamping plate and ensuring stable and reliable connection; the offset arm is formed by welding three steel plates and is used for expanding the hoisting distance of the crane in the horizontal direction; and the grabbing head is used for realizing the connection between the trans