Large-span tubular busbar mounting lifting appliance

The utility model discloses a large-span tubular bus installation lifting appliance which comprises a hooking and lifting part, a lifting appliance cross beam and a plurality of connecting suckers, the hooking and lifting part is arranged in the middle of the lifting appliance cross beam and used for being connected with an external lifting machine, and the connecting suckers are connected to thelower portion of the lifting appliance cross beam and used for being connected with a lifted tubular bus. The hooking part is connected with the rotating mechanism to enable the lifting appliance cross beam to rotate relative to the hooking part to adjust the horizontal direction; wherein the rotating mechanism is connected with the lifting appliance cross beam through a connecting arm, the connecting arm at least comprises two connecting support arms, a longitudinal adjusting mechanism capable of longitudinally adjusting the lifting appliance cross beam is arranged on at least one connectingsupport arm, and a levelne