LOAD TRANSPORTATION APPARATUS Russian patent published in 1998 - IPC

FIELD: repair and construction works. SUBSTANCE: apparatus has cradle driven by cable-and-pulley system with two pulling cables secured with their one ends in winch drums and with their other ends in cradle attachment units and with two supports carrying pulleys and disposed along edges of construction catch. One pulling cable is passed through pulley secured on one support and other pulling cable is directed successively by pulleys on second and first supports. Apparatus is further provided with carrier member fixed on supports and pulley system mounted on carrier member for displacement of it. Pulley system has two pulley blocks mounted on common pin and block positioned between them and provided with guide. Pulling cables are directed through pulley blocks. EFFECT: increased efficiency and safety of repair and construction works and load transportation. 3 dwg