Rotary lifting machine specially for crushed ballast stones

The utility model discloses a rotary lifting machine specially for crushed ballast stones. The top end of an embedded part inserted in a concrete pier stretches upwards from the top surface of the concrete pier; a base is mounted at the top end of the embedded part through a bearing mounted in the base; the root end of a vertical rotating column is fixedly arranged at the top end of the base through a flange plate; a slewing beam is fixedly arranged at the top end of the rotating column and is divided into a front tumbler and a rear tumbler by virtue of the position at which the top end of the rotating column and the slewing beam are fixedly arranged, the front tumbler is arranged in front of fixedly arranged position, and the rear tumbler is arranged at the back of the fixedly arranged position; a vertical extended column is fixedly arranged at the top end of the rotating column; the front part of the front tumbler is fixedly connected with the top end of the extended column body through a first digging line; and the rear part of the front tumbler is fixedly connected with the top end of the extended column body through a second digging line, and the rear tumbler is fixedly connected with the top end of the extended column body through a third digging line and is fixedly connected with the extended column body below the slewing beam through a fourth digging line; and an electric block which can do reciprocating motion along the length direction is mounted on the slewing beam. The rotary lifting machine specially for crushed ballast stones is reasonable in structure, so that the production efficiency is improved, and person and equipment safety are guaranteed.