FIELD: mechanics.
SUBSTANCE: proposed beam holder comprises bearing case accommodating a system of levers that comprises bearing levers with support flats for cargo yokes, intermediate and locking levers. Case sidewalls has a through hole made in the locking lever zone, while intermediate lever axle supports additionally a "П"-like spring-loaded bellcrank, its one arm interacting with cargo yoke and other arm closing aforesaid through hole.
EFFECT: higher safety.
2 dwg
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