Method and apparatus for installing an elevator during the...

Details Method and apparatus for installing an elevator during the... Method and apparatus for installing an elevator during the...

2005-01-26

2009-12-22

Nguyen, John Q. (Department: 3654)

Elevator, industrial lift truck, or stationary lift for vehicle

Having specific load support structure or arrangement

C187S900000

Reexamination Certificate

active

07635049

ABSTRACT:
The invention also relates to a method for installing an elevator provided with a machine room and suspended by hoisting ropes (15) and moving along guide rails (2) during the construction stage of building. The elevator is provided with a hoisting device (17), by means of which the machine room (4), which is initially placed in the lower part of the elevator shaft (1), is lifted through one or more floor-to-floor distances at a time in the shaft in such manner that at least the vertical forces resulting from the lifting are transmitted to the bottom structures of the building substantially via the guide rails (2) already secured.

REFERENCES:
patent: 3298462 (1967-01-01), Morris
patent: 3519101 (1970-07-01), Sieffert
patent: 3614994 (1971-10-01), Goodrum
patent: 3759349 (1973-09-01), Sieffert
patent: 2694279 (1994-02-01), None
patent: 54108331 (1979-08-01), None
patent: 7-237847 (1995-09-01), None

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