SUB-RAIL PAD WITH DEVICE FOR ADJUSTING RAIL TRACK WIDTH Russian patent published in 2017 - IPC E01B9/54 

FIELD: construction.

SUBSTANCE: sub-rail pad comprises a base with bent ends and lower rounded projections, as well as a device for adjusting the rail track. On the upper surface of the base, a sub-rail section with transverse projections and sub-terminal sections are made. The sub-terminal sections are formed by transverse and longitudinal projections. The adjusting device is detachably mounted. The pad is also provided with additional projections for mounting and fixing the adjusting device. The projections are located at the edges of each sub-terminal section. The adjusting device is made in the form of a stepped plate, the lower ends of which are folded. Additional projections for mounting and fixing the adjusting device are located at the edges of each sub-terminal section. The longitudinal projections are parallel to each other and are made in the form of two guide ribs. One of the guide ribs of the extreme longitudinal projections is located at the edge of the transverse projection.

EFFECT: expanding the operating capabilities of the sub-rail pad.

3 cl, 3 dwg