检查受电弓是否移动平滑作业指导书.pdf

作业指导书检查受电弓是否移动平滑目录一、作业介绍······················································································································································································································································四、作业程序、标准及示范···········································································································································································································································································································································································8一、作业介绍作业地点:动车所检修库。适用范围:适用于CRH380D统型动车组二级修检查受电弓是否移动平滑作业。人员要求:取得《CRH岗位培训合格证》人员。检修要求:升弓或降弓过程中未出现“硬点”。符号说明::质检员过程质检;:质检员结果质检;:作业人员拍照留存;:作业人员摄像留存;:质检员拍照留存;:质检员摄像留存;:当心触电;:注意安全;:当心坠落作业分工:本项目检修由1名机械师进行作业,1号位作业完毕,质检进行检查确认。二、**********.物料清单序号物料名称物料号单位数量备注1234567三、作业流程示意图检查作业准备穿戴劳保用品、清点作业工具完工整理检查受电弓是否移动平滑作业开始填写检查受电弓是否移动平滑记录单检查受电弓是否移动平滑、“硬点”故反馈信息处理障查找等。四、作业程序、,参加班前点名会。、检测器具、工具清单,须齐全、状态良好,发生异常情况时通知工长处理。。,无过期使品,准备作业工用;确认作业车组在静止、1工前准备对讲机具;确认安全条停稳状态,安全号志已设件。置。检查受电按下司机台上在IDU上确认受电弓升2弓是否移对讲机的升弓按钮。起、LCB闭合。动平滑序号作业项目作业内容作业标准作业工具作业材料作业图示检查受电弓是否可在没有“硬若在升弓过程中出现“硬点”或未与电气对讲机、手点”,则进行“硬点”故障弹性接头摩擦电筒查找。的情况下升至检查受电最高位置。弓是否移2动平滑按下司机台上在IDU上确认受电弓降下对讲机、手的降弓按钮。LCB断开。电筒序号作业项目作业内容作业标准作业工具作业材料作业图示检查受电弓是若在降弓过程中出现“硬检查受电否可在没有“硬点”,则进行”硬点”故弓是否移点”或未与电气障查找。若与电气弹性接对讲机、手2动平滑弹性接头摩擦头产生摩擦,拆除相关电电筒的情况下降至气弹性接头,重新安装到静止位置。位或分别更换受损接头。序号作业项目作业内容作业标准作业工具作业材料作业图示拆卸阻尼器,重若未再发现“硬点”(短对讲机、手复上述升弓和暂卡滞现象),安装一个新电筒降弓测试。的阻尼器。“硬点”3故障查找若果仍存在“硬点”的问题,目如果静态曲线不在公差范对讲机、手视检查接点或围内,则更换接头。电筒静态接触力的调节。