【摘要】 本文介绍 10t“O”型龙门吊通过静定车架结构代替传统的超静定结构的改进 ,其造型美观 ,受力合理 ,降低了精度要求 ,节省了大量的材料 ,降低了成本 ,使制造工艺更加方便 ,大大降低了金属结构的自重 ,改善了起重机的运行状态 ,延长了驱动车轮的寿命 ,故障率低 ,维修费用少。更多还原

【Abstract】 This article introduces that the improving 10t Type “O” gantry crane static carrier structure instead of traditional ultra-static structure results in such advantages as beautiful shape, reasonable force-distribution, low precise requirement, less material, lower cost, simple making process, decreasing the weight of metal structure, improving its operation performance, prolonging the life of the driving wheel, less trouble and less repairing cost.更多还原