SAFETY DEVICE OF VEHICLE FOR WORK ON EMINENCE

摘要

PROBLEM TO BE SOLVED: To provide a safety device of a vehicle for work on eminence which can prevent all workers from forgetting locking a safety belt even when a plurality of workers ride on a workbench. ;SOLUTION: An operation device 20 is connected with a controller 25 through a hook locking detector 22 constituted in such a way that a hook in an end part of a safety belt is turned on when it is locked in a hook locking member. Moreover, an occupant change-over switch 23 which changes over and sets the number of workers (one or two workers) who ride on a workbench is connected between the operation device 20 and the controller 25, and when it is changed over and set to 'two persons' side, the hook locking detector 22 is connected in series. Consequently, the operation device 20 and the controller 25 are not connected unless all the workers (two persons) lock their safety belts on the hook locking member and all the hook locking detectors 22 are turned on so that operation control of a boom due to the operation of the operation device 20 is regulated.;COPYRIGHT: (C)1999,JPO