| 摘要 |
<p>Disclosed is a detachable mini crane for a vehicle which can smoothly perform the intrinsic function of a crane, can be simply installed to the vehicle, is cheap, can reduce the spatial encroachment of a loading box of the vehicle, and can be easily attached and detached to and from the loading box and a method for detaching the mini crane. A detachable mini crane for a vehicle comprises: a crane unit including a boom assembly performing forward and rearward operations and upward and downward operations to load or unload into and from a loading box of the vehicle, a rotation shaft for rotating the boom assembly, hydraulic cylinders for operating the boom assembly and the rotation shaft; a lower base fixing the crane unit to the loading box of the vehicle; a hydraulic pressure generating device supplying fluid to the hydraulic cylinders; and an outrigger supporting the vehicle on the ground, wherein the rotation shaft is rotated by a rotation device including the hydraulic cylinders, the outrigger includes a horizontal support extendable in the widthwise direction of the vehicle and vertical supports engaged with both ends of the horizontal support so as to be rotated upward and downward vertically and extendable so as to make contact with the ground and be separated from the ground, and the lower base includes a hollow frame accommodating the rotation device and the horizontal support of the outrigger and a side surface frame integrally formed with the hollow frame and extending from both ends of the hollow frame along the both side surfaces of the vehicle to be fixed to the bottom surface of the loading box of the vehicle.</p> |
