RAIL J-BOLT Russian patent published in 2015 - IPC E01B13/02 E01B9/38 

FIELD: construction.

SUBSTANCE: invention relates to a superstructure of a railway track, namely, to a rail J-bolt, which is applied onto a rail foot. The rail J-bolt comprises a head, a tail part and a concave section. The concave section comprises an upper surface, a lower surface and two side surfaces. Each side surface comprises an area of a support surface of a contact. The head comprises a bend along the head length. The tail part comprises a cut. Each area of the support surface of the contact has the surface area of at least 19.35 cm² (3 square inches) and is made so that it stretches at least by 3.81 cm (1.5 inches) down from the top of the railway track sleeper along the sleeper side.

EFFECT: invention prevents rail movement.

19 cl, 4 dwg