CAR BOGIE BRAKE SHOE SUSPENSION ROLLER ATTACHMENT ASSEMBLY Russian patent published in 2017 - IPC B61H13/34 

FIELD: transportation.

SUBSTANCE: invention relates to railway transport, namely, to devices intended to protect car bogie brake shoe suspension roll against falling out. Car bogie brake shoe suspension roll attachment assembly comprises retainer in form of bogie frame arranged on roll between bracket end and washer and lock suspension inner end surface. Washer is made in form of U-shaped connection clip, wherein in its walls in planes parallel to their upper edges opening and outward open slit in one of them and slot in other are made. Lock is made in form of fork of two branches, which end sections grips are separated into opposite to each other sides. One of lock branches is located in wall connection clip hole, other is in open slit, and separated grips are in connection clip other wall slot on its outer side.

EFFECT: enabling decreased amount of metal during attachment assembly production, reduced labor input during its manufacturing and higher reliability in operation.

1 cl, 4 dwg