| 摘要 |
A crane apparatus is provided to be immediately used in construction sites without additional preparation to install the crane apparatus by using temporal power. A crane apparatus includes a supporting frame(11) supported on the floor of a building, a first vertical frame(12) rotatably coupled to the supporting frame and having an adjustable height, folding frames(13a,13b) coupled to the supporting frame to pivot about the center of the supporting frame in both directions, an arm(16) fixed to folding frames by a fixing shaft to pivot an end thereof and supported to contact the folding frame and horizontally moved and having a slide rail(15), a second vertical frame(17) pivoting about the fixing shaft to connect the folding frames to the arm, a carrier coupled with the slide rail of the arm and having a crane roller, a main drive to lift an object by winding a wire around the crane roller installed to the carrier, and a carrier transfer driving unit(22) to horizontally move the lifted object by horizontally moving the carrier along the rail. |
