| 摘要 |
PURPOSE: A supporting device for a tower crane is provided to prevent falling of the tower crane and to fix the tower crane for adjusting height according to constructing work. CONSTITUTION: A tower crane supporting device comprises a tower crane composed of horizontal bar(220) and a vertical bar(210); a frame(10) having a square frame by penetrating a peripheral face of a body unit; a fixing support unit(20) fixed or horizontally placed on the body unit of the tower crane by penetrating both ends of corner in an inner face of the frame; a support bar(50) arranged on a side face of a wall body by being mounted on both sides of the outside in the frame; a first fixture(30) having a pin groove for combining with the support bar; a wire rope(60) fixedly connected on a ground by being arranged on outmost of the frame; and a second fixture hanging the wire rope by containing a pin groove.
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