MINE SELF-PROPELLED CAR Russian patent published in 1995 - IPC

FIELD: mining industry; transport. SUBSTANCE: mine self-propelled car has body resting on running gear with pneumatic wheels. Installed in body in its bottom part is floor scraper conveyor set in operation from power source through reduction gear, propeller shaft and bevel reduction gear. The latter is connected with drive shaft which carries chain sprockets. Sprockets mesh with two side and one central chains. Each scraper is secured by its ends on one side chain and central chain. Scrapers arranged at different sides from central chain are distributed along conveyor at definite pitch. Links of each chain connected with scrapers are open and provided with cheeks embracing the end of corresponding scraper at two sides and bolt-connected with scraper. EFFECT: enlarged operating capabilities. 3 cl, 4 dwg