Moving staircase escape-way from offshore platforms

Details Moving staircase escape-way from offshore platforms Moving staircase escape-way from offshore platforms

1990-06-06

1991-12-17

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Endless conveyer escape

182196, E06C 914

Patent

active

050728075

ABSTRACT:
A moving staircase escape-way from offshore platforms, which consists of two pairs of parallel wire ropes that pass through the ends of a plurality of rolls spaced equally apart. Selected rolls, belonging to the first pair of steel ropes lying substantially parallel to rolls belonging to the second pair of wire ropes, are connected to one another by pairs of non-skid rungs, spaced equally apart. The space between the pairs of rungs being about the same as the average height of a man. The moving staircase is fitted onto pulleys on the edge of a cylindrical drum, shafts of which fit into a support on the offshore platform.

REFERENCES:
patent: 255379 (1882-03-01), Darby
patent: 290961 (1883-12-01), Bixby
patent: 299511 (1884-06-01), Blessing
patent: 306489 (1884-10-01), Hubbard
patent: 331081 (1885-11-01), Neumeyer
patent: 486493 (1892-11-01), McCollom
patent: 637878 (1899-11-01), Lepore
patent: 1191504 (1916-07-01), Gray
patent: 2963178 (1960-12-01), Walker

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