THREE-SIDE FRAME FIXING DEVICE FOR ELEVATOR
PURPOSE:To improve the positioning workability of a three-side frame by permitting execution of the connection between a doorsill and a three-side frame without using bolts by inserting the cut part of a longitudinal frame from the above into the cut part of a sidesill metal fitting installed on a d...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE:To improve the positioning workability of a three-side frame by permitting execution of the connection between a doorsill and a three-side frame without using bolts by inserting the cut part of a longitudinal frame from the above into the cut part of a sidesill metal fitting installed on a doorsill and engaging both when door the longitudinal frame is fixed on the doorsill. CONSTITUTION:When longitudinal frames 1 and 2 are fixed on a doorsill 11, the cut parts of the longitudinal frames 1 and 2 are inserted from the above into the cut part of a doorsill metal fitting installed on the doorsill 11 and engaged. If the doorsill metal fitting is installed on the doorsill 11 when forward from a factory, the use of bolts in the three-side frame positioning work at a site is omitted. Accordingly, the positioning workability of the longitudinal frame of the three-side frame can be improved. |
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