STANDALONE DEVICE FOR SINGLE REPLACEMENT OF SLEEPERS Russian patent published in 2024 - IPC E01B29/06 B66D1/12 

FIELD: machine building.

SUBSTANCE: invention relates to devices for laying, removing or replacing single sleepers under installed rails during current maintenance and repair of tracks. Self-contained device for single replacement of sleepers comprises a frame in the form of a platform with possibility of its front part insertion under the rail foot with fasteners rigidly fixed on the frame in the form of a hook with the possibility of covering the rail foot on one side and eccentric clamps for fixing the rail foot on the other side. On the frame, an electric drive is fixed, a drum connected to the electric drive with a rope wound on it, at the free end is equipped with a hook, and cable guide roller arranged below drum. Device is powered by a battery. Device is equipped with a control unit and a remote control panel, a handle for transportation and inserts in the form of a spatial metal structure with a skid in the lower part.

EFFECT: broader functional capabilities of the device, higher reliability of its operation, reduced time spent on removal of unserviceable sleepers and improved convenience of device maintenance.

5 cl, 2 dwg