日前，上海地铁11号线曹杨路站1台自动扶梯因多节梯级撞损导致停运。上海市特检院三位应急专家放弃节假日与家人的团聚，立即赶赴现场分析事故原因。在应急专家的帮助下，自动扶梯于9日凌晨3时修复并重新投入运行。凭着精湛熟练的技术、认真高效的工作和有效合理的建议，上海市特检院专家们被地铁公司亲切地称为“给力的地铁电梯‘安全卫士’”。
　　曹杨路站是地铁3号、4号与11号线的交汇站，人流量大，次日又逢节后工作日，面临可能出现的出行高峰，仅靠剩余的一台自动扶梯难以缓解庞大客流，且易发生新的安全事故。上海市特检院专家得到消息后第一时间到达现场，熟练地检查了自动扶梯控制系统和梯级损坏状况，并指导维保单位逐一拆卸梯级。在高达11米的自动扶梯上，经过5个多小时的原因调查和试验验证，应急专家终于查明了梯级撞击梳齿板的原因，并提出整改修复建议。 9日凌晨3时，自动扶梯恢复正常运转。

Gelivalbe Tube Elevator “Security Guards” in Shanghai

    Recently, one escalator in Shanghai Tube Line 11 had been stopped in the Spring Festival. 3 experts from Shanghai Special Equipment Check Intuition went to the accident spot to repair the escalator. Under the efforts of experts, the escalator has been normally running at the 3 o’clock in the morning on February 9,2011. based on the skillful skills, effective working and reasonable suggestions , the experts from Shanghai Special Equipment Check Intuition have been called the “Gelivale Subway Elevator Security Guards”.