DEVICE FOR REPAIRING THE CONCRETE BASE OF THE TRACK (OPTIONS) Russian patent published in 2021 - IPC E01B31/26 E01B31/24 B23B45/00 

FIELD: railway track structure construction.

SUBSTANCE: invention relates to the field of a railway track structure construction, in particular to variants of devices for repairing a concrete base of a rail track. The device contains a frame with an axis for fixing a drilling machine on it. The base of the machine is made with a bar and guides. In the guides, the body of the drive for moving the machine is movably mounted. A core drill jig is located at the base of the track. In the invention, according to the first embodiment, parallel grippers are installed on one side of the bed to grip the rail foot. At the level of the middle part of the rail, spacers are made on the frame with the ability to abut against the rail. In the invention, according to the second embodiment, grippers are made on the frame, located on the lateral sides of the base of the rail track. Grips can interact and lock on the base of the path.

EFFECT: invention reduces the complexity of repairing the concrete base of the rail track.

6 cl, 14 dwg