摘要
在现有分析起重机旋转支承装置的大滚动轴承滚子接触应力的基础上探讨了外座圈周向截面中的压应力和切应力以及座圈与底座的联接中受柱螺栓的数目和拉力大小 。
On the basis of analysis of contacting stress of roller in the large rollbearing for supporting installation of crane and In order to improve economic efficiency of the crance, the author studies the pressing stress and cutting stress in section of cylinder of out supporting encircle and value of pulling force in bolt for connecting supporting encircle with the supporting structure.
关键词
起重机
旋转承装置
滚动轴承
接触应力
crane, supporting installation of rotation, rollbearing, stress
