Fire escape – ladder – or scaffold – Having transpositioning base and erecting means
Patent
1995-01-09
1996-11-12
Chin-Shue, Alvin C.
Fire escape, ladder, or scaffold
Having transpositioning base and erecting means
182 2, 182127, B66F 1104
Patent
active
055730809
ABSTRACT:
A track-bound work car includes a machine frame supported on undercarriages for mobility in an operating direction on a track and carrying a body structure with an operator's cab. A vertically adjustable main working platform is mounted to a jib which is secured to the machine frame, and a second working platform is detachably fixed via suitable fasteners to the body structure. Both working platforms are provided with complementary coupling elements to allow a detachable securement of the second working platform to the main working platform.
REFERENCES:
patent: 3927732 (1975-12-01), Ooka
patent: 5016544 (1991-05-01), Woollam
Gruber Leopold R.
Oellerer Friedrich
Theurer Josef
Chin-Shue Alvin C.
Feiereisen Henry M.
Franz Plasser Bahn-baumaschinen-Industriegesellschaft m.b.H.
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