Crane trolley with anti-collision device

• Main Authors: CAO LINGJUN, ZHU GUORUI, ZHANG HAIZHONG, GAO HAIYAN, TAO HEPING, WEI JUNJIN, QIAN HONGLUN, ZHANG HUIMING, FU JIANYANG
• Format: Patent
• Language: Chinese; English
• Published: 27.12.2022
• Subjects: BLASTING; CRANES; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HAULING; HEATING; HOISTING; LIFTING; LIGHTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; SHOCK-ABSORBERS; SPRINGS; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS

The utility model belongs to the technical field of cranes, and particularly relates to a crane trolley with an anti-collision device, which comprises a crane frame, the top of the crane frame is slidably connected with two crane trolleys, and the top of each crane trolley is fixedly connected with a warning bell. Two buffer springs and two dampers I are fixedly connected into the crane trolley, one ends of the two buffer springs and one ends of the two dampers I are fixedly connected with the same movable plate, two supporting legs are fixedly connected to one side of the movable plate, and one ends of the two supporting legs are fixedly connected with the same anti-collision plate. The crane trolley buffer protection device is reasonable in structural design, can perform buffer protection on collision between two crane trolleys and collision between the crane trolleys and a main beam, reduces the damage degree of the crane trolleys, and simultaneously can give an alarm so as to remind personnel to operate t