| 摘要 |
PROBLEM TO BE SOLVED: To easily detach the GPS antenna regarding the antenna detachment device for operation machine. SOLUTION: The antenna detachment device comprises a first bracket 21 provided on an operation machine 1; a shaft 22, extending horizontally rotatably supported by the first bracket 21; a pole 23 whose lower end of is fixed to the shaft 22 and whose tip end is extending upward for fixing the GPS antenna 10; a second bracket 24, provided in the inner side of the machine 1 rather than the shaft 22 and in the machine 1 lower than the shaft 22 in the horizontal direction, perpendicular to the extension direction of the shaft 22, while approaching one end of the shaft 22; a bar 25 extending upward and fixed by the second bracket 24 by a pin 31 at its low end; and a linking member 26, whose one end is rotatably supported to the upper end of the bar 25 and whose other part is fixed to the one end of the shaft 22. COPYRIGHT: (C)2008,JPO&INPIT |
