UNIVERSAL ROLLER RIG Russian patent published in 2013 - IPC G01M17/00 

FIELD: construction.

SUBSTANCE: roller rig comprises a frame (1), installed in a concrete foundation, on the frame base (4), on a break of a rail track (3), there is a rail track imitator (5), comprising two rollers (6), installed in supports made on rolling bearings (8). A load imitator (10) includes: a spring suspension (11), lateral (15), vertical (13) and horizontal (14) hydraulic pulsators, sensors of rotation angle (18) and imitation of vertical and horizontal irregularities of the track and warp of a truck (19), a locating element in the form of a carriage (22). A drive of rollers (7) from a frequency regulated motor (12) installed in the track imitator, as capable of rotation from hydraulic pulsators (17). One roller or both rollers (6) are installed in the track imitator (5) on the base (4) of the frame (1) with the help of a movable platform (23), with guides (24) as capable of movement along the axis of the rail track (3), a helical gear drive (25) with a reduction gear and an electric motor (26) of the plant.

EFFECT: increased validity of tests and efficiency of a bench, expansion of its technical capabilities.

2 dwg