| 摘要 |
FIELD: mechanics. ^ SUBSTANCE: device represents system of mechanisms and levers by means of which cleaned snow and garbage is lifted. System of three four-linked hinge mechanisms each of which consists at least of one lever, crank arm and rod, and which rests on the base with a post rigidly fixed on it is used. Device is equipped with adjusted stops providing the setting of the required location angle of working assembly, as well as handles used to turn the lever. ^ EFFECT: ergonomic tool. ^ 2 cl, 6 dwg |
