FIELD: machine building.
SUBSTANCE: invention may be used preferably for loading of "fresh" detachable reactor unit instead of emergency, faulty or exhausted one in vessels with a nuclear steam-generating plant. Loading device comprises body with guides and grip with gripping elements. Body is made as composite of shells with collars, in installed to match machining marks on pins and is fixed with bolts. Guides are made in the form of through key slot. Grip is made in the form of cartridge and is installed in body with the possibility to preserve orientation with the help of a long key slot. Grip is equipped with plate stops to hold plates of compensating groups in extreme lower position, fixators for grip holding stable in extreme upper position and for automatic grabbing after loading. Metre of grip is made in the form of rod with scale and slider fixed in it to control installation of detachable unit in extreme lower standard position.
EFFECT: invention makes it possible to protect detachable unit against mechanical damage, to load it with a provision of coaxiality and angle orientation relative to reactor body, to control installation in extreme lower standard position and to exclude possibility of plates displacement in compensating groups in process of transportation and loading.
10 cl, 5 dwg
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Authors
Dates
2009-10-27—Published
2008-04-21—Filed