| 摘要 |
PROBLEM TO BE SOLVED: To install a door rail, a hanger, and a door opening/closing mechanism in a short time at an installation site of an elevator. SOLUTION: This door opening/closing device for elevator is provided with a base plate 1, a plurality of door rails 2, 3, 6, 7 mounted on the base plate 1 and having a roughly U-shaped cross section and a guiding groove, a plurality of hanging rollers 29, 33, 34 and latch rollers 30, 31, 35, 36 accommodated in the door rail guide grooves respectively in a pair so as to be slidably-engaged, a plurality of hangers 12, 17, 22, 27, 32, 37 fixed to the respective pairs of hanging rollers and latch rollers in order to hang a door, and an opening/closing mechanism installed on the base plate for interlockingly-opening and -closing a plurality of doors through the plurality of hangers.
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