| 摘要 |
PROBLEM TO BE SOLVED: To provide a cleaning tool which is not entangled when rotating a belt-like body for removing dirt on the wall surface of a tunnel or the like, to thereby prevent cleaning efficiency from being lowered.SOLUTION: There is provided a cleaning tool formed by suspending a belt-like body (3) for wiping a wall surface from a support plate (1) fixed onto the wall surface of a tunnel or the like. In the cleaning tool, the belt-like body (3) is formed so as to be widened toward a lower end direction.SELECTED DRAWING: Figure 1 |
