1、导轨升降机缆盘落到了储存筒外；电缆绝缘外皮破损；电缆与防护设施干涉，吊笼在升降过程中检查电缆绝缘外皮有无破损，电缆与脚手架等设施是否有干涉，下降过程中经常检查电缆有无盘落在电缆储存筒之外的现象。
The elevator cable plate fell on the storage cylinder outer skin damage; cable insulation; cable interference and protection facilities, cage check in process of lifting cable insulation sheath is damaged, cable and scaffolding and other facilities are there is interference, the process of decline often check the cable without falling outside the disk storage cylinder in the phenomenon of cable.
2、导轨升降机导架变形，移位；导架胶皮缺损；导架安装位置不规范，吊笼升降过程中检查电缆导架有无变形移位，导架胶皮有无缺损，在地面检查电缆导架是否按规定安装。
The elevator guide frame deformation, displacement; guide rubber defect; guide the installation position is not standard, the frame has no displacement guide check cable cage lifting process, the guide frame rubber has no defect, whether in accordance with the provisions in the ground check cable installation guide.
