GUIDE INSERT FOR SPRING TERMINAL Russian patent published in 2020 - IPC E01B9/30 E01B9/38 E01B9/48 

FIELD: construction.

SUBSTANCE: invention relates to elements of railway track superstructure, namely to guide inserts for spring terminal of rail fastening. Guide insert for the spring terminal comprises a base with a guide wall, two limiters for installation of a fastening element of rail fastening, which are concaved, and also contains a ledge for insert installation into a rail fastening located on the lower surface of the base. Projection for installation of the guide insert into the rail fastener is made in the form of one mounting element, inside which there is an opening for the fastening element. Edges of the protrusion on the lower side are within the area of the base, which on the upper side limit the outer sides of both limiters. Guide walls are located only at the front to the right and to the left of the limiter, from the side of which the ends of the "whisker" of the spring terminal are directed into the walls.

EFFECT: compactness, saving of material while maintaining high strength of guide insert for spring terminal.

4 cl, 4 dwg