Lifting appliance control system of integrated bridge crane

• Main Authors: ZHANG YUE, XUE HUI, WU JIANKUN, MENG CHENGYU, FAN XUDONG, WU YONGYONG
• Format: Patent
• Language: Chinese; English
• Published: 19.10.2021
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The invention relates to the technical field of lifting appliances, in particular to a lifting appliance control system of an integrated bridge crane. A PLC and a lifting appliance are included. The lifting appliance comprises a main beam and supporting arms which are arranged at the two ends of the main beam and can move relative to the main beam, twist locks used for being locked with top lock heads of a container are arranged at the bottoms of the two ends of the supporting arms, and detection mechanisms arranged on the supporting arms are further included. Each detection mechanism comprises a scanning piece arranged at the bottom of the corresponding supporting arm, a driving mechanism used for driving the scanning piece to move in the length direction of the main beam, and a warning piece connected with the PLC, wherein the scanning piece is used for scanning the top area of the container to determine whether the top of the container has a gap or not, and when the scanning piece detects that the top of t