Frame for stacking trolleys - has rack with cross channels to hold frame for trolley wheels V-shaped for fixed wheel and channel shaped for swivel wheels

摘要

The trolleys are stacked in a frame which consists of support beams (1) with cross channels (2, 4). The pitch of the channels is equal to the pitch of the wheels on the trolley. The cross channels are joined by the angle irons (6) lying along the beams (1). The cross channels are V shaped at one end to take the trolley fixed wheel (5) and channel shaped at the other to accommodate the swivel wheel in either position (3).