Smoke box trolley elevator

The utility model discloses a smoke box trolley hoister which comprises a machine body, a smoke box trolley and fixing screws, isolation baffles are fixedly installed on the two sides of the machine body, driving air cylinders are symmetrically and fixedly installed on the two sides of the machine body, pneumatic telescopic rods are arranged at the output ends of the driving air cylinders, and the bottom ends of the pneumatic telescopic rods are connected with a hoisting frame. An integral bracket is fixedly mounted between the lifting frames on the two sides, a conveying frame is fixedly mounted at the top of the integral bracket, and a driving motor is fixedly mounted in the conveying frame; guide handrails are fixedly installed at the two ends of the smoke box trolley. Compared with a traditional slope type smoke box trolley lifting mode, the smoke box trolley lifting device has the advantages that the smoke box trolley can be lifted in the vertical direction, the smoke box trolley is conveyed through the