| 摘要 |
PROBLEM TO BE SOLVED: To provide a vehicle lifting device easily determining the cause for abnormality. SOLUTION: The vehicle lifting device is provided with: a hydraulic control unit 5 for a pair of lifting/lowering mechanisms for lifting/lowering a lift plate part; and a sequence control unit 6 in a control panel 61. Various kinds of sensors 9, 3A, 5A-5D are mounted on the pair of lifting/lowering mechanisms. The sequence control unit 6 is provided with: a control circuit unit 6A for performing the sequence control; a determination unit 6B for determining any abnormality of the lifting/lowering mechanisms according to the output signals from the sensors 9, 3A, 5A-5D; and a display unit 6C for displaying presence/absence of any abnormality determined by the determination unit 6B and the content thereof. The display unit 6C consists of a plurality of LED elements 6a-6c, and various kinds of display codes are presented by performing the ON/OFF control of the LED elements 6a-6c. COPYRIGHT: (C)2009,JPO&INPIT
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