| 摘要 |
<p>The invention relates to a multipurpose device which is intended to lift the motor car when various maintenance works need to be performed or which, by adding certain auxiliary elements, can be employed as a workshop crane for hoisting motor car subassemblies, such as the engine. According to the invention, the device comprises a main profile (1) on which the wheels (2) are mounted, an articulated lever (3) having a support element (a) and a gripping element (b), a guiding system (4), another lever (5) articulated with a chain roller (6), the chain (7), a system (8) for attaching the chain, a manual hoist (9) and a handle lever (10) for handling the system, while, for converting the device into a workshop crane, the hook of the gripping element (b) is detached from the articulated lever (3) to be secured by some bolts (11), there are mounted an arm (13) by means of some bolts (12) and a new chain roller (14), the arm (13) being stiffened by two elements (15) fixed by bolts, as well, as a part of the resting support of the chain (7).</p> |
