TEST BENCH FOR PNEUMATIC TIRES AND ELASTIC ELEMENTS OF VEHICLE SUSPENSIONS Russian patent published in 2022 - IPC G01M17/02 G01M17/04 

FIELD: testing technology.

SUBSTANCE: loading mechanism is mounted on a swivel frame, the axis of which is fixed to the lower part of the base of the stand and coincides with the vertical axis of the tire loading. The pusher drive is made in the form of a hydraulic pulsator having a rod with a piston placed in a housing that is mounted vertically on the swivel frame of the stand to the side of the crawler and is connected to the pump and tank of the hydroelectric power station through a servo-hydraulic distributor. The pusher is made in the form of a vertical guide mounted on the swivel frame between the crawler and the hydraulic pulsator. On the side, the vertical guide in its middle part is equipped with a side support, on which a roller table is fixed from above, and a horizontal lever is installed perpendicular to the track belt under the side support, one end of which is connected to the swivel frame through the axis, the other end is connected to the hydraulic pulsator rod by means of two connecting rods located on both sides of the hydraulic pulsator body.

EFFECT: bench testing of a single-support suspension unit together with a rolling wheel, as well as facilitating the installation and testing, including large-diameter wheels.

1 cl, 8 dwg