JACKING-UP DEVICE WITH SUPPORT Russian patent published in 1999 - IPC

FIELD: mechanical engineering; maintenance of materials handling and diagnostic devices; servicing and repair of wheeled vehicles. SUBSTANCE: proposed device is designed for jacking-up front axles of trucks and wheeled tractors, except for vehicles with wheel arrangement 3x3, and for one-by-one jacking-up of front and rear axle of above-indicated vehicles with wheel arrangement 4x4. Device can be used for servicing and repair of vehicles both in garage and in the field. Device has S-shaped support with pair of front and pair of rear legs to provide engagement of beam of front or rear axle of moving vehicle with stops mounted on levers being extensions of support rear in vertical direction. As a result, jacking-up of axle (or axles, one by one, of vehicles with wheel arrangement 4x4) is provided by support under action of motive force, inertia and weight of vehicle. Proposed device is simple in design and requires low energy for its operation. EFFECT: reduced time taken for jacking up which takes several seconds. 3 cl, 2 dwg