| 摘要 |
A safety platform for cleaning a coke oven gas pipe is provided to satisfy convenience of an operation and reduction of a working hour at the same time by enabling the safety platform to be installed and dismantled promptly, maintaining the horizontality of the safety platform easily, and providing the safety platform with safe bearing capacity. A safety platform for cleaning a coke oven gas pipe(300) comprises: a fixed plate(100) which is fixed to the ground, and has holes formed in the vicinity of four corners thereof; a supporting plate which has fixing pins formed in the vicinity of four corners of a lower surface thereof such that the fixing pins are inserted into the holes of the fixed plate, and which has a plurality of fixing brackets(120) formed on an upper surface thereof; a plurality of link bars(130a,130b) which are separably fixed to the fixing brackets by pins(140), and which are foldably connected by a plurality of link pins; at least one operation cylinder(170) of which a lower end is linked to the fixing brackets, and of which an upper end as a cylinder rod(172) is fixed to any one of the link bars; guiding holes(190) longitudinally perforated in parts of the link bars; auxiliary connecting members(180) of which one ends are movably inserted into the guiding holes, and of which the other ends are vertically set up and axially installed on the other link bars; and a plate-like workbench(200) linked to uppermost parts of the link bars. |
