LIFT TRUCK FOR DISMOUNTING AND TRANSPORTATION OF EQUIPMENT Russian patent published in 1995 - IPC

FIELD: mechanical engineering. SUBSTANCE: truck has frame 3 mounted on running wheels 1. Installed on frame is load platform 11 lifted by means of drive with two parallelogram mechanisms whose levers 5 are hinge-connected to each other and to frame 3 and load platform 11 for turning in longitudinal and vertical planes. Drive has shaft 7 with threaded sections with different sense of thread. Nuts 6 fitted on threaded section can move in different directions. Coupled with nuts 6 are hinge joints of levers 5. With handwheel 14 being turned, nuts 6 move along shaft 7 making levers 5 fold up or down which provides lifting or lowering of platform 1, as needed. EFFECT: enlarged operating capabilities. 2 dwg