| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a working carriage for carrying concrete lumps which improves the working efficiency while securing safety in the removing work of concrete lumps, and to provide a method for removing concrete lumps using the same. <P>SOLUTION: A large-sized working carriage 1 includes a carriage body 2, an elevating device 3, an elevating base 4, and a hydraulic unit 5. The elevating device 3 is constituted so that the elevating bodies 31, 31 vertically move when driven. The elevating base 4 is for placing concrete lumps thereon and is fixed to the top faces of the elevating bodies 31, 31. Thereby, the elevating base 4 is configured to vertically move by the vertical movement of the elevating bodies 31, 31. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
