FIELD: transport.
SUBSTANCE: invention relates to nuclear technologies and maybe used for transfer of fuel assembly in nuclear reactor with heat-transfer metal. Guide device comprises bed, large and small rotary plates with displaced rotational axes and drives, and guide tube. Guide tube is arranged to pass through control system jackets and to be coupled with fuel assembly head. It is mounted in housing coupled with small rotary plate. Guide tube drive represents a screw-and-nut mechanism with screw arranged off-centre relative to guide tube to rotate thereabout. Nut is arranged for linear displacement on screw and self-alignment relative to guide tube. Said drive allows vertical displacement for, at least, the reactor core region at force exceeding tolerable that for container winch rope.
EFFECT: expanded operating performances.
6 cl, 8 dwg
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Authors
Dates
2013-07-20—Published
2011-12-28—Filed