INTERMEDIATE RAIL JOINT OF TRACK ON CONCRETE FOUNDATION Russian patent published in 2011 - IPC E01B9/30 

FIELD: construction.

SUBSTANCE: intermediate rail joint of a track on a concrete foundation comprises the following at each side of a fixed rail 1: a support bracket 2, ending in the end facing the fixed rail 1, with a stop 3 against a side face 4 of its foot 5, and in the opposite end with a ledge 6, directed downwards and deepened into a concrete foundation 7 of a track, a clamping terminal 8 of B-shaped form and an insert bolt 9 with an orifice 10 and a nut 11. Surfaces 12 of both support brackets 2 in the lower part are made as flat in one level with the lower plane 13 of the foot 5 in the rail 1 and rest against the flat surface 14 of the concrete foundation 7. The ledges 6 of the support brackets 2, deepened into a concrete foundation, are made as metal plates, which are rigidly fixed at the ends of these support brackets 2 and are aligned along the direction of the fixed rail 1 perpendicularly to the surface 14 of the concrete foundation 7, made with flat vertical slots 15 for their arrangement.

EFFECT: increased accuracy of multi-rail tracks installation in accordance with the level.

1 dwg