TEST BENCH FOR SIDE FRAMES OF RAILWAY ROLLING STOCK TROLLEYS Russian patent published in 2017 - IPC G01M17/10 

FIELD: test equipment.

SUBSTANCE: bench contains an acoustic emission control system with sensors connected to it, a loading device containing a base with a rack with tools for vertical loading of the side frame spring cavity, a vertically loaded hydraulic cylinder with a stop, pedestals for support of the frame side frame apertures with spacer cylinders fixed in their upper part interacting with vertical surfaces of the side frame pedestal jaw openings. The rack is L-shaped and equipped with guides for side frame alignment, while the vertical loading hydraulic cylinder is fixed to the horizontal arm of this rack, and soundproofing gaskets are attached to the surfaces of the loaded cylinder abutments, bearing surfaces of the pedestals and guides in contact with the object under test.

EFFECT: increased reliability and simplification of bench construction, and increased reliability of control of the tested object.

3 cl, 6 dwg