Work platform for blowout preventer stacks
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United States of America Patent
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-
Feb 1, 2005
Grant Date -
Jan 22, 2004
app pub date -
Feb 24, 2003
filing date -
Aug 28, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
For the safety and convenience of personnel working on upper portions of a blowout preventer stack (10), a work platform (25) is supported at the midheight of the stack. The platform has a main support structure (26) which is affixable to central connection flanges in the stack. Auxiliary support members (33) are releasably affixable to arms (27) of the main structure, and to them are releasably affixable separate personnel support deck units (38). Guard rails (42) can be connected to the deck units. The platform is modular for easy mounting and demounting to the stack. The platform's main support structure (26) can be a long term element of the stack if desired.
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