文档介绍：I 某型号起重机抓斗结构设计摘要: 首先要对起重机抓斗进行自重分配, 对抓斗的结构进行设计以及计 s 算,然后对抓斗进行受力分析,其次,对抓斗进行验算校核,最后根据设计参数对抓斗进行三维建模以及绘制二维工程图。关键词: 抓斗;参数;校核;三维建模 II Grab a certain type of crane design Abstract : We must first carry out weight distribution of the crane grab,grab the structure of the design and calculation, then grab stress analysis, and secondly, to grabwere checking verification, according to the final design parameters for grabs three-dimensional construction mold and drawing two-dimensional drawings. Main glossary : Grab ; parameter ; Checked ; Three-dimensional modeling III 目录摘要.............................................................................................................................. Ⅰ Abstract ...................................................................................................................... Ⅱ目录.............................................................................................................................. Ⅲ 1绪论............................................................................................................................ 1 抓斗的概述............................................................................................................. 1 抓斗的发展趋势..................................................................................................... 2 国内起重机抓斗发展趋势.................................................................................. 2 国外起重机抓斗发展趋势.................................................................................. 3 抓斗的分类............................................................................................................. 4 2 抓斗方案的确定........................................................................................................ 8 抓斗的选用............................................................................................................. 8 抓斗的维护...........................................................................................................