FIELD: transport.
SUBSTANCE: proposed load lifting table comprises base, load platform and pivoted crossed levers and expandable drive. Pivoted levers represent two pairs of crossed levers pivoted together. One ends of said levers are locked in guides fixed on both the platform and the base. Other ends of said levers are pivoted to load platform and base Pairs of aforesaid levers are arranged in mutually perpendicular vertical crossing planes and pivoted together. Said levers have their central parts jointed together by common pivot via sleeve. Said common pivot represents a ring and an axle. Axle is arranged in the ring peripheral plane. One pair of crossing levers is arranged on common pivot joint axle. Another pair of said levers is mounted on pivot joint ring surface. Every end of crossed lever is fitted in the guide with the help of slide. Expandable drive represents a pair of parallel axles jointed together by drive cylinder base and rod. Axles free ends are mounted in the base slides casings with the help of spherical joints.
EFFECT: higher reliability.
12 dwg
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LOAD-LIFTING TABLE | 2008 |
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RU2385285C1 |
HOISTING TABLE | 2009 |
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RU2381987C1 |
LOAD-LIFTING TABLE | 2008 |
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RU2385284C1 |
HOISTING TABLE | 2008 |
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RU2361808C1 |
HOISTING TABLE | 2008 |
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RU2361807C1 |
LOAD LIFTING TABLE | 2008 |
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RU2381985C1 |
LOAD LIFTING TABLE | 2007 |
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RU2407694C1 |
Authors
Dates
2010-02-20—Published
2008-12-25—Filed