The utility model discloses a beam body lifting device suitable for a bridge girder erection
machine, which relates to the technical field of beam body lifting devices suitable for bridge girder erection machines and comprises a fixing frame, a motor is fixedly mounted on the outer side of the fixing frame, an output shaft of the motor is fixedly connected with a lifting column, one end of the lifting column is fixedly connected with a lifting
rope, and the other end of the lifting
rope is fixedly connected with a lifting
rope. Through arrangement of a motor, a lifting column, a first gear, a second gear, a pushing strip, an L-shaped rod, a blocking plate, a storage box, a first gear, a second gear and a spring, the beam body lifting device suitable for the bridge girder erection
machine has the advantages that a gear set can be lubricated, and the situation that the gear set cannot be automatically lubricated is avoided; through arrangement of a
buoyancy plate, a sliding column, a first
electrode block, a second
electrode block, a third
electrode block, a control box, a sealing ring, a fixing column and a limiting rod, the beam body lifting device suitable for the bridge girder erection
machine is provided with a storage box prompting device, and the situation that a storage box lacks a prompting device is avoided.