Turntable work support

Details Turntable work support Turntable work support

1999-01-11

2000-07-25

Chin-Shue, Alvin

Fire escape, ladder, or scaffold

Ladder and platform

Platform with ladder as support

182149, E06C 700

Patent

active

060926260

ABSTRACT:
The invention comprises a turntable device for an apparatus having a pair of vertically adjustable work platforms with crosswalk between the platforms at the tops of the platforms, with a turntable device for each end of the crosswalk. The turntable device has a rectangular base with clamps for detachably mounting the base to the top of the platform, and a U shaped bracket pivotally mounted about a vertical axis on the base. A rod is mounted across the upper ends of the legs of the U bracket and the rod is adapted to be received in bores at each end of the cross walk for pivotally mounting the crosswalk at its ends to the platforms at their tops about a horizontal axis, whereby the platforms may be of different heights relative to one another with the crosswalk pivoting at its ends about a horizontal axes on the rods to accommodate the different heights and the platforms may be moved to different angles relative to one another on the ground with the U bracket pivoting their vertical axes to accommodate the different angles on the ground of the platforms.

REFERENCES:
patent: 5135076 (1992-08-01), Su

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