Trolley device

The utility model provides a car pushing device which comprises a first foundation base and a second foundation base, a rail is arranged on the second foundation base, a push rod sports car can do linear motion on the rail under the action of a driving mechanism, a push rod is arranged on the push rod sports car, and the push rod is used for pushing out a mine car in a cage. The driving mechanism comprises a three-phase asynchronous motor and a worm gear speed reducer which are arranged on the first foundation base, the worm gear speed reducer is provided with two coaxial output ends, capstan plates with the same diameter are arranged at the two output ends respectively and are marked as a first capstan plate and a second capstan plate respectively, one end of a forward steel wire rope is fixed and wound on the first capstan plate, and the other end of the forward steel wire rope is fixed and wound on the second capstan plate. The other end is fixed at the front end of the push rod sports car through a plural