| 摘要 |
PROBLEM TO BE SOLVED: To improve workability by continuously and repeatedly performing cleaning, without attaching-detaching a cleaning device by removing a step in an upper part or a lower part of an escalator. SOLUTION: This oil pan cleaning device 1 is incorporated into the step of an escalator passenger conveyor, and is laid in a lower part of the passenger conveyor, and has a fixing arm 8 having one end freely rotatable on a front wheel shaft 2A and having the other end rotatably and longitudinally movably arranged to a front wheel shaft 2B, with respect to the two front wheel shafts 2A and 2B installed in the step, cleaning brush arms 3, 4 and 5 rotatably installed on the front wheel shaft 2A, and a cleaning brush 12 installed on the opposite side to the front wheel shaft 2A of the cleaning brush arms. The cleaning brush arms are restricted on a turning angle by a reversal part of the escalator, and are stored in the fixing arm 8. COPYRIGHT: (C)2008,JPO&INPIT
|
