With regard the front shovel, the main research tasks are the structure design, the space shape design of the shovel surface, the research of the spring obstacles-avoiding mechanisms, the matching calculation and analysis of the whole truck ’ s capacities 本文的主要工作如下:(1)研究分析清雪車的國(guó)內(nèi)外現(xiàn)狀及發(fā)展趨勢(shì),總結(jié)清雪車分類。(2)建立dqx清雪車前雪鏟三維模型作為分析改進(jìn)的基礎(chǔ)。