| 摘要 |
PROBLEM TO BE SOLVED: To provide a level raising stage device for an elevator pit gangway ladder, reducing cost and superior in adaptability. SOLUTION: This level raising stage device is arranged in a pit of an elevator having the deep pit, and assists a pit going-in-and-out gangway ladder in the height direction to be used by leaning against the doorway of the lowest story floor. Due to being composed of a bracket 1c of forming a hole of a fastening part of a floor surface 1a, a leg part 1b extended downward from a bottom surface of the floor surface and a leg part for fixing the leg part and a pit base 2 existing under a buffer 4 as an elongate hole circle 10, the leg part can slide by the elongate hole circle opened in the bracket, and a position of the floor surface can be moved, and the device can be adapted to a large number of elevators. COPYRIGHT: (C)2007,JPO&INPIT
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