Design and Engineering Application of Quayside Container Crane with Lowerable Trapezoidal Frame
The trapezoidal frame of conventional quayside container crane is fixed,and when the whole machine is shipped,the fixed trapezoidal frame will limit the passing height of the equipment.A quayside container crane with a trapezoidal frame that can be folded down is designed for this purpose,and its trapezoidal frame structure optimization,structural strength verification scheme,and trapezoidal frame folding operation method are provided.Engineering applications have shown that the lower end of the trapezoidal frame is connected to the crane beam through a hinge connector,and the trapezoidal frame can be tilted to a horizontal or nearly horizontal position during transportation,which can effectively improve the traffic capacity of the quayside container crane during transportation.