Auxiliary device for loading cargos on space station

The invention relates to an auxiliary device for loading cargos on a space station, which belongs to the technical field of space stations. The auxiliary device is mounted in a cabinet in the space station and comprises an upper fixed plate, an internal side cargo, an external side cargo, a rotating cargo pallet, a lower fixed plate and a rotating locking mechanism; and the rotating locking mechanism comprises a clamping rubber block, a locking shaft, a fixed seat, a rotating lubricating pipe, a fixed seat bolt, a locking hand wheel, a locking gasket and a pressing bolt. The invention provides the auxiliary device for loading the cargos on the space station or a freight spaceship on the basis of guaranteeing convenience for conveying the cargos in orbits; and the auxiliary device has the advantages of light deadweight, simple structure and convenience in operation.