Method and apparatus for moving a platform into a suspended...

Details Method and apparatus for moving a platform into a suspended... Method and apparatus for moving a platform into a suspended...

E - Fixed Constructions

04

G

304/3

E04G 3/00 (2006.01) E04G 3/22 (2006.01)

Patent

CA 1263427

Abstract of the Disclosure A pair of stanchions (12) is mounted on a roof (4) for rotation about spaced apart vertical axes (18). Each end of an elongated platform (22) is connected to an upper horizontal portion (16) of one of the stanchions (12). Platform (22) is raised by winches (24). Workers (W1, W2) positioned on platform (22) push on horizontal portions (16) and pull on pull lines (32) to rotate stanchions (12) and move platform (22) into a suspended position outboard of the structure (2). Each horizontal portion (16) is provided with an outwardly extending lever (34) having a pull line (32) at its outer end. Workers (W1, W2) use levers (34) and pull lines (32) to assist in rotating stanchions (12). Workers (W1, W2) alternate pushing and pulling on the horizontal portions (16) and pull lines (32) of their respective stanchions (12).

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