非公路矿用自卸车驾驶室支撑结构优化

车架是汽车的主要承载构件,重型自卸车的各种专用装置和设备都直接或间接地安装在车架上,车架的受力直接影响到整车的安全性.以某型号非公路矿用自卸车驾驶室支撑的开裂问题为研究对象,分析了问题产生的原因,并针对驾驶室支撑的结构特点,提出了四种改进结构.驾驶室支撑的开裂问题主要是由于车架前纵梁与驾驶室支架反复地相对变形引起的.采...

Optimization Design on Support Structure of Cab for Off-Road Mining Dump Truck

The car frame is a main structural part to take the load of an automobile so that special attachments and pieces of equipment have to be mounted to the frame of a heavy-duty dump truck whether directly or indirectly,and stresses on the frame would directly affect safety of the whole truck.The article has taken a certain type of offroad mining dump truck as the object for study,where supports of the operator cab were found with cracks.The author has analyzed the cause for such problems happening and put fort...