PIVOT CONNECTION NODE OF CARGO CAR Russian patent published in 2022 - IPC B61G5/02 

FIELD: railway transport.

SUBSTANCE: invention relates to the field of railway transport, in particular to pivot connection nodes of cargo cars. The node includes center plate and leash parts connected by a vertical pin. The connecting end of the center plate part is made with a lower horizontal support area with a groove on the inner side. In the groove, an annular saddle is installed with a spherical support surface. The lower end of the vertical pin is made with a support spherical surface mated with the saddle. The upper end is placed in a hole in the connecting end of the leash part and is fixed with a horizontal transverse axis. A mounting hole is made in a pin rod. The hole is coaxial to the common center of spherical support surfaces of the annular saddle and the support end of the vertical pin. The axis is also passed through side horizontal grooves of the leash part. Ends of the axis are freely placed in vertical grooves in sidewalls of the connecting end of the center plate part.

EFFECT: angle of mutual movement of center plate and leash parts is increased.

4 cl, 3 dwg