| 摘要 |
PROBLEM TO BE SOLVED: To provide a door rail cleaning and oil supplying device for an elevator capable of keeping long the cleaning and oil supplying effect for a door rail without requiring a position adjustment by having the device such a contact the surface of the door rail by its own weight while rotating and thereby a constant contacting pressure is kept at all times. SOLUTION: The door rail cleaning and oil supplying device of the elevator to clean the door rail 3 and supply the oil automatically at opening and closing of the door is equipped with a door hanger 1 to hang the door opened and closed when rollers 2 roll on the door rail 3 and a door rail cleaning/oil supplying apparatus 4 fixed to the end of the door hanger and cleaning on the door rail and supplying the oil thereto, wherein the door rail cleaning/oil supplying apparatus includes a felt 5 impregnated with oil and a mounting arm 7 fitted with the felt which are mounted rotatably relative to the door hanger 1 in such an arrangement that the felt rotates to the surface of the door rail by its own weight at all times and comes into contacts with the top of the door rail, where a constant contact pressure can be kept. COPYRIGHT: (C)2005,JPO&NCIPI
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