SAFETY DEVICE FOR LIFTING WORKING MOBILE VEHICLE

PURPOSE:To prevent the breakage of the rear window of a cabin room caused by the lifting motion of a rear working machine. CONSTITUTION:This safety device for lifting a working machine of a mobile, vehicle 2 having a cabin 1 and a coupling link 7 liftably attached to the back of the mobile vehicle 2...

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1. Verfasser: IKEDA MITSUHIKO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PURPOSE:To prevent the breakage of the rear window of a cabin room caused by the lifting motion of a rear working machine. CONSTITUTION:This safety device for lifting a working machine of a mobile, vehicle 2 having a cabin 1 and a coupling link 7 liftably attached to the back of the mobile vehicle 2 for attaching and detaching various working machines 4 is provided with a sensor 5 for detecting the opening of a freely openable rear window 3 of the mobile vehicle 2 and, when the opening of the window is detected, decelerating the lifting speed of the coupling link 7 from a prescribed speed [V] and actuating an alarming tool 6. As necessary, a lifted position sensing tool for detecting the highest position is attached to a part of the coupling link 7 and, when the lifting of the link to the highest position is detected, the lifting speed of the coupling 7 is returned to the prescribed speed [V] and the action of the alarming tool 6 is stopped.