A vertical moving system comprising: a first vertical moving apparatus; and a second vertical moving apparatus, wherein each of the first vertical moving apparatus and the second vertical moving apparatus comprises: a vertical moving unit; a support unit configured to vertically movably support the vertical moving unit; a non-electric biasing unit configured to generate a biasing force to raise the vertical moving unit; an electric motor unit configured to generate a thrust for a vertical movement of the support unit; the vertical moving system being characterised by further comprising an electromagnetic brake unit configured to apply a braking force to the vertical movement of the support unit, the vertical moving system further comprises a placement member laid in a horizontal orientation between the vertical moving unit of the first vertical moving apparatus and the vertical moving unit of the second vertical moving apparatus and configured to place a conveyance target object, and the vertical moving unit of the first vertical moving apparatus and/or the vertical moving unit of the second vertical moving apparatus includes a floating mechanism configured to permit relative horizontal movements of the vertical moving unit and the placement member; wherein the floating mechanism is a mechanism configured to permit relative movements of the vertical moving unit and the placement member in a first horizontal direction and movements in a second horizontal direction orthogonal to the first horizontal direction for allowing compensation of positional shifts between the first vertical moving apparatus and the second vertical moving apparatus. a first vertical moving apparatus; and a second vertical moving apparatus, wherein each of the first vertical moving apparatus and the second vertical moving apparatus comprises: a vertical moving unit; a support unit configured to vertically movably support the vertical moving unit; a non-electric biasing unit configured to generate a biasing force to raise the vertical moving unit; an electric motor unit configured to generate a thrust for a vertical movement of the support unit; the vertical moving system being characterised by further comprising an electromagnetic brake unit configured to apply a braking force to the vertical movement of the support unit, the vertical moving system further comprises a placement member laid in a horizontal orientation between the vertical moving unit of the first vertical moving apparatus and the vertical moving unit of the second vertical moving apparatus and configured to place a conveyance target object, and the vertical moving unit of the first vertical moving apparatus and/or the vertical moving unit of the second vertical moving apparatus includes a floating mechanism configured to permit relative horizontal movements of the vertical moving unit and the placement member; wherein the floating mechanism is a mechanism configured to permit relative movements of the vertical moving unit and the placement member in a first horizontal direction and movements in a second horizontal direction orthogonal to the first horizontal direction for allowing compensation of positional shifts between the first vertical moving apparatus and the second vertical moving apparatus. a vertical moving unit; a support unit configured to vertically movably support the vertical moving unit; a non-electric biasing unit configured to generate a biasing force to raise the vertical moving unit; an electric motor unit configured to generate a thrust for a vertical movement of the support unit; the vertical moving system being characterised by further comprising an electromagnetic brake unit configured to apply a braking force to the vertical movement of the support unit, the vertical moving system further comprises a placement member laid in a horizontal orientation between the vertical moving unit of the first vertical moving apparatus and the vertical moving unit of the second vertical moving apparatus and configured to place a conveyance target object, and the vertical moving unit of the first vertical moving apparatus and/or the vertical moving unit of the second vertical moving apparatus includes a floating mechanism configured to permit relative horizontal movements of the vertical moving unit and the placement member; wherein the floating mechanism is a mechanism configured to permit relative movements of the vertical moving unit and the placement member in a first horizontal direction and movements in a second horizontal direction orthogonal to the first horizontal direction for allowing compensation of positional shifts between the first vertical moving apparatus and the second vertical moving apparatus.