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作 者:董砚亮 DONG Yanliang(Beijing Jingdong Donghong Management Consulting Co.,Ltd.,Ltd.,Beijing,101111,China)
机构地区:[1]北京京东东鸿管理咨询有限公司,北京101111
出 处:《智能城市应用》2024年第4期85-88,共4页Smart City Application
摘 要:作者经历一次火灾后的勘查过程,对防火卷帘门所起作用印象深刻。“自重控制”是所有主动消防设施都没有的“兜底”控制功能。无论供电、自动控制是否失效,防火卷帘门靠“自重控制”仍然能够实现对防火墙门窗洞口的封闭。但是,用于库房生产的输送线对防火卷帘门的下降形成了障碍。能否实现“先翻转后降落”的联动控制顺序对于防火卷帘门能够有效降落至关重要。根据经验和各合作伙伴的讨论,对防火卷帘门与翻转机的联动控制和自重控制均设计了方案:增设了翻转到位反馈信号、信号输入模块,调整联动控制逻辑关系。经过现场安装和多次调试,实现了翻转机翻转到位后,再触发防火卷帘门下降和非消防电源强切的顺序控制。但是,自重控制的“随机触发信号”采取的形式或装置还在研讨中。实现防火卷帘门与翻转机的联动控制是可行的,实现防火卷帘门的自重控制还需进一步研究。本篇文章第一次提出防火卷帘门“自重控制”的问题。物流仓储库房输送线穿越防火卷帘门的现象大量存在。确保防火卷帘门自重降落时无障碍,是控制火灾蔓延至其他防火分区的有效措施。希望该文提出的“随机触发信号”装置的建议能够被有关企业关注。The author experienced a post fire investigation process and was deeply impressed by the role of fire-resistant rolling shutter doors."Self weight control"is a"bottom line"control function that all active firefighting facilities do not have.Regardless of whether the power supply and automatic control are ineffective,fireproof rolling shutter doors can still achieve sealing of firewall door and window openings through"self weight control".However,the conveyor lines used for warehouse production have created obstacles to the descent of fireproof rolling shutter doors.Whether the linkage control sequence of"flipping first and then descending"can be achieved is crucial for the effective landing of fireproof rolling shutter doors.Based on experience and discussions with various partners,a plan has been designed for the linkage control and self weight control of the fireproof rolling shutter door and the flipping machine:a feedback signal and signal input module for flipping in place have been added,and the linkage control logic relationship has been adjusted.After on-site installation and multiple debugging,the sequence control of triggering the descent of the fireproof rolling shutter door and non fire power strong cutting after the flipping machine is flipped in place has been achieved.However,the form or device of the"random trigger signal"for self weight control is still under discussion.It is feasible to achieve the linkage control between the fireproof rolling shutter door and the flipping machine,but further research is needed to achieve the weight control of the fireproof rolling shutter door.This article is the first to raise the issue of"self weight control"for fireproof rolling shutter doors.The phenomenon of logistics,warehousing,and warehouse conveyor lines passing through fire-resistant rolling shutter doors is widespread.Ensuring that there are no obstacles when the fire roller shutter door descends under its own weight is an effective measure to control the spread of fire to other fire zones,hoping tha
分 类 号:TU228[建筑科学—建筑设计及理论]
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