自动扶梯及其端部防火卷帘消防联动隐患与对策

LATENT FAULTS AND COUNTERMEASURES ON INTERRELATED ANTI-FIRE CONTROL AND FIREPROOF FOR ESCALATORS COILING CURTAIN AT ESCALATOR'S END

分析了自动扶梯及其端部防火卷帘的消防联动控制系统的特点与隐患 ,提出了火灾报警后应切断报警层及所有相关层扶梯电源和自动扶梯两端防火卷帘火警时采用适当延时。

The present article aims at giving a discussion on the design of the interrelated control of the appropriate fire identification and protection. It also presents an argument that power be cut off immediately once fire alarm is given. More effective countermeasures including the adoption of coiling curtain fireproof at escalator's end when fire alarm is given. In addition, the author has come up with the suggestions that all electrical powers of floor where fire alarm is given and the conjoint floors be cut off and the interconnected control of appropriate delay should be practiced.