| 摘要 |
PURPOSE: A cleaning method of a traffic lane is provided for maintaining clearness of the traffic lane quickly and in a simple way with low cost by grinding a surface polluted only in the lane or by scraping using a grinder. CONSTITUTION: In a grinder(1) an equipment(8) is installed having a horizontal brush(13) and a scraping blade(14) combined for a cylinder(15) equipped at a bracket(3) of a main body(1) in order to operate the horizontal brush(13) and the scraping blade(14) upward/downward by pulling or pushing the equipment(8). At the main body(1), a dust collecting inhaling hole(5) is connected with a dust collecting hose(4) to inhale dust generated while working, and a pipe(6) for spraying water to protect the blade(12) by reducing friction heat of a partial grinding blade(12) generated while working and a nozzle(7) are prepared. Meanwhile joint bracket(2) for combining the main body(1) at the joint is installed therein, additionally at the main body(1), the grinding blade(12) is combined by a bearing (20) for a motor(11) to rotate the grinding blade(12).
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