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class="prodtit_nei">湖北防火卷帘门厂家向大家介绍åœîC¸‹è½¦åº“防火卷帘门规范要æ±?/h1> <div class="new_visits">来源åQ?span><a href='http://www.jovadigital.com/news/237.html'>http://www.jovadigital.com/news/237.html</a></span>  æ›´æ–°æ—‰™—´åQ?021-11-10</div> <div class="con"><p>   å…³äºŽåœîC¸‹è½¦åº“<a href="http://www.jovadigital.com/supply/132.html" target="_blank">防火卷帘é—?/a>规范要求?åQ?b><a href="http://www.jovadigital.com/" target="_blank" style="font-weight:bold">湖北防火卷帘门厂å®?/a></b>介绍如下åQ?br />     1、防火卷卷帘大小<br />     湖北<a href="http://www.jovadigital.com/supply/130.html" target="_blank">防火卷帘门厂å®?/a>介绍到防火分隔部位的宽度不大äº?0mæ—?防火卷帘的宽度不应大äº?0måQŒå½“防火分隔部位的宽度大äº?0mæ—Óž¼Œé˜²ç«å·å¸˜çš„宽度不应大于该部位宽度çš?/3åQŒä¸”不应大于20m。除中庭外,当防火分隔部位的宽度不大äº?0mæ—Óž¼Œé˜²ç«å·å¸˜çš„宽度不应大äº?0måQ›å½“防火分隔部位的宽度大äº?0mæ—Óž¼Œé˜²ç«å·å¸˜çš„宽度不应大于该部位宽度çš?/3åQŒä¸”不应大于20mã€?br />     2.要有自动重启功能<br />     防火卷帘应具有火灾时靠自重自动关闭功能ã€?br />     3、有一定的耐火极限<br />     湖北防火卷帘门厂家介¾låˆ°é™¤æœ¬è§„范另有规定å¤?防火卷帘的耐火极限不应低于本规范对所讄¡½®éƒ¨ä½å¢™ä½“的耐火极限<br />     4.要有防烟功能<br /> <p>     防火卷帘应具有防烟性能,与楼æÑ€æ¢ã€å¢™ã€æŸ±ä¹‹é—´çš„空隙应采用防火ž®å µææ–™ž®å µã€?</p> <p> <img style="max-width:100%;" src="/uploads/image/20180408/20180408165532_6874.jpg" alt="" /> </p>     5.有自动信号反馈功èƒ?br />     湖北防火卷帘门厂家介¾låˆ°éœ€åœ¨ç«ç¾æ—¶è‡ªåŠ¨é™è½çš„防火卷å¸?应具有信号反馈的功能。用于分隔防火分区的防火卷帘控制器在接收到防火分区内ä»ÖM¸€ç«ç¾æŠ¥è­¦ä¿¡å·åŽï¼Œåº”能控制防火卷帘到全关闭状态,òq¶åº”向消防联动控制器发出反馈信号ã€?br />     6、有自升降功èƒ?br />     防火卷帘帘面通过传动装置和控制系¾lŸè¾¾åˆ°å·å¸˜çš„升降。è“v到防火、隔火作用,产品外åŞòqÏx•´¾ŸŽè§‚、造型新颖åQŒå…·æœ‰é’¢æ€§å¼ºçš„特炏V€?br />     7、制作材æ–?br />     湖北防火卷帘门厂家告诉大安™˜²ç«å·å¸˜é—¨ä¸€èˆ¬ç”¨é’¢æ¿½{‰é‡‘属板材制作,以扣环或铰接的方法组成,òqÏx—¶å¯‚“v在门½H—上口的转èáu½Ž×ƒ¸­åQŒè“v火时ž®†å…¶æ”¾ä¸‹å±•å¼€åQŒç”¨ä»¥é˜»æ­¢ç«åŠ¿ä»Žé—¨çª—‹zžå£è”“åšgã€?br /> <br /> <br /></p></div> <div class="newArtiNext"><div>上一æ?<a href="238.html">通常湖北防火卷帘一般是用什么材质呢</a></div> <div>下一æ?<a href="236.html">武汉钢制防火卷帘厂家‹¹…谈防火卷帘门控制器主要功能</a></div> </div> <div class="tag">相关标签åQ?a 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