BRIDGE CLEANING APPARATUS

摘要

<P>PROBLEM TO BE SOLVED: To provide a cleaning apparatus capable of efficiently washing dirt off adhering to the lower surface of a bridge at low costs. Ž<P>SOLUTION: A supporting arm 2 is horizontally extended from a vehicle 1. An L-shaped arm 3 comprising a vertical column 8 and a horizontal arm 9 is mounted to the tip of the supporting arm 2. The supporting arm 2 can be extended and contracted. The L-shaped arm 3 can be elevated and lowered and swung on the vertical column 8. Jet nozzles 10, 10... for jetting a cleaning liquid are mounted to the horizontal arm 9. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž