Concrete transportation device for small-section hydraulic tunnel

The utility model provides a concrete transportation device for a small-section hydraulic tunnel, belongs to the technical field of transportation equipment, and aims to solve the problems that the small-section tunnel is small in caliber, a transportation track is inconvenient to lay for heavy object transportation, and the transportation efficiency of a common trolley is low. Two parallel wheel carriers are arranged on the bottom plate, a steel wheel is rotationally connected between the two wheel carriers, and a steel rope is wound on the steel wheel; the positioning frame comprises a fixing frame, the end of a steel cable is fixedly connected to the fixing frame, and a conveying piece is arranged on the steel cable. The conveying part comprises a sliding frame, a pulley is rotationally connected to the sliding frame through two parallel rotating seats, a motor connected with a pulley shaft is arranged on the sliding frame, the pulley is placed on the steel cable, the bottom of the sliding frame is connect