Automatic round trip job car

摘要

PURPOSE: To obtain the title working car impairing no health of workers by providing guide rings grounding either one thereof according to the inclination of a frame carried on a working machine and changing the driving direction of the driving ring by inclination sensing switch etc. ;CONSTITUTION: Inclined plates 25 and 25 are arranged so as to oppose and a guide members 16 and 17 are advanced along a groove 18 dug in the ground and either one guide ring among guide rings 12 and 13 are grounded. A driving apparatus for driving ring 7 advances a working car 1 in the direction of the guide ring grounded and senses the change of the inclination of a frame on a working machine by an inclination plate and controls driving direction of the driving apparatus.;COPYRIGHT: (C)1993,JPO&Japio