| 摘要 |
FIELD: transport. ^ SUBSTANCE: proposed facility comprises platform to accommodate object that rest by means of mechanism with crossing links upon the truck moving along fixed line. Pushing appliance comprises the main pushing appliance that moves the platform up lifted to certain height varying from lower extreme position to upper extreme position with platform supporting no object, and auxiliary pushing appliance to move platform in extreme lower position up to preset height. Said pushing appliance is made up of horizontal coil spring arranged between the end of sliding link in mechanism with crossing links on the side of aforesaid platform and said platform. ^ EFFECT: increased maximum handled weight. ^ 10 cl, 14 dwg |
