论文部分内容阅读
随着 2 5 K型客车大批量投入运用 ,在日常的运用检修中逐渐暴露出了一些问题 ,CW— 2 B型转向架控制杆安全托架折断故障就是其中之一 ,仅 2 0 0 1年 5月— 8月就发生多起此类故障。图 1 安全托架连接形式(a)改进前 ;(b)改进后。1 原因分析(1)安全托架与构架之间为螺栓刚性连
With the large-scale operation of 25 K-type passenger cars, some problems have gradually been exposed in daily operation and maintenance. One of them is the breakage of the safety bracket of the CW-2 B type bogie control lever, which is only 2001 May-August occurred more than such failures. Figure 1 Safety bracket connection form (a) Before improvement; (b) After improvement. 1 Analysis (1) between the safety bracket and the rigid frame bolts