有哪些问题会影响防火卷帘门的质量
在我们的日常生活中,防火卷帘门是比较常见的消防设施,广泛应用于工业和民间建筑的防火遮挡区,能够很好地阻止火势蔓延,保障生命财产的稳定,是现代建筑不可或缺的防火设施。那么有哪些问题会影响防火卷帘门的质量呢?下面
济南防火卷帘门安装维修人员为您解说:
In our daily life, fire Roller shutter is a common fire protection facility, which is widely used in the fire shelter of industrial and civil buildings. It can well prevent the spread of fire, ensure the stability of life and property, and is an indispensable fire protection facility for modern buildings. What problems will affect the quality of fire Roller shutter? The installation and maintenance personnel of Jinan fire Roller shutter will explain:
一、防火卷帘门帘体厚度问题:
1、 Thickness of the curtain body of the fireproof rolling shutter:
由于安装现场快门的快门厚度难以测量,容易蒙混过关,许多防火快门由于快门厚度不符合要求,降低了寿命和耐火时限。
Due to the difficulty in measuring the thickness of the shutter at the installation site, it is easy to get through the confusion. Many fire resistant shutters have reduced their lifespan and fire resistance time due to the thickness of the shutter not meeting the requirements.
二、防火卷帘门门楣结构问题:
2、 Structural problems of fireproof Roller shutter lintel:
根据我国标准,防火卷帘门须设置过梁结构,但目前普遍使用的是无过梁的防火卷帘门。当这种门发生火灾时,它不能阻止火势向上的强烈冲击,导致烟气通过过过梁向外扩散。
According to the Chinese standard, the fireproof Roller shutter must be equipped with lintel structure, but the fireproof Roller shutter without lintel is widely used at present. When a fire occurs on this type of door, it cannot prevent the strong upward impact of the fire, causing smoke to spread outward through the lintel.
三、防火卷帘门导轨问题
3、 The guide rail of the fireproof Roller shutter
导轨深浅度不够,结构与用料不当是许多大型卷帘门安装中普遍存在的问题。大型快门导轨一般需要能承受高强度的主要部件。但是,很多制造商用简单的轻型导轨代替,一旦发生火灾,快门就容易脱离导轨,不起防火作用。
Insufficient depth of guide rail and improper structure and material are common problems in the installation of many large Roller shutter doors. Large shutter guides generally need to be able to withstand high-strength main components. However, many manufacturers use simple lightweight guide rails instead, and in the event of a fire, the shutter can easily detach from the guide rails and do not have a fireproof effect.
四、防火卷帘门的底帘问题
4、 Bottom curtain of fire Roller shutter
有的产品没有底梁,有的产品虽有底梁,但用料单薄。窗帘的底梁是保持窗帘强度的重要部件,窗帘下没有底梁,窗帘下部没有发挥坚固作用的框架,火场的负压翻转窗帘整体。
Some products do not have bottom beams, while others have bottom beams but use thin materials. The bottom beam of the curtain is an important component to maintain the strength of the curtain. There is no bottom beam under the curtain, and there is no sturdy frame under the curtain. The negative pressure on the fire site flips the entire curtain.
五、防火卷帘门的手动控制的传动问题
5、 Transmission problem of manual control of fire Roller shutter
火灾中,如发生电源中断,现场人员可采用手动速放装置将门关闭。现在有一部分防火卷帘门没装这种装置。即使装了,也往往因质量问题,不起作用。
In case of power interruption during a fire, on-site personnel can use manual quick release devices to close the door. At present, some fire Roller shutter doors are not equipped with such devices. Even if installed, it often fails due to quality issues.
So far are the relevant factors that affect the quality of fire Roller shutter. I hope to give you some help. More information can be found on our website http://www.jnyuqilin.com Consult!