| 主权项 |
1. A mobile stage framework having a lengthwise direction and a widthwise direction, the mobile stage framework including:
a plurality of spaced-apart column structures; and a first and a second self-contained unit, the first and second units being separated from one another and being mounted on a first road vehicle chassis and a second road vehicle chassis, respectively, when the mobile stage framework is fully disassembled for road transportation, the first unit including an articulated floor structure having a folded transport configuration and a deployed working configuration, the second unit being complementary to the first unit and including an articulated roof structure having a folded transport configuration and a deployed working configuration, the floor structure and the roof structure each being in their deployed working configuration when the mobile stage framework is fully assembled and being in their folded transport configuration when the mobile stage framework is fully disassembled for transportation, the floor structure being removably secured to the column structures at first locations and the roof structure being removably secured to the column structures at second locations as well as being positioned directly above the floor structure when the mobile stage framework is fully assembled, the second locations being vertically above the first locations and being vertically movable with reference to the first locations when the mobile stage framework is being assembled and disassembled, the second unit being also laterally movable into and out of position above the first unit when the roof structure is unattached to the column structures and the mobile stage framework is being assembled and disassembled, respectively. |
