An automatic hoist for lifting sleeper shapes in and out of an oven

摘要

An automatic hoist for lifting sleeper forms in and out of an oven, characterized by comprising a guide beam, a large movable carriage, a small movable carriage, a lifting unit and a lifting tool unit. The guide bar is arranged crosswise over a curing oven; The large movable carriage is movable and transversely arranged at the upper end of the guide beam and can be fixed at any position on its movable track. The small movable carriage is movable and arranged longitudinally on the large movable carriage and can be fixed at any position on its movable track. The lifting tool unit is arranged under the guide beam and connected to the lifting unit which is arranged on the small moving carriage. and the lifting unit drives the lifting tool unit to move up and down.