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保障防火卷帘门自检合格的因素有哪些?
2018-6-13 16:37:45
设有自动报警控制系统的电动防火卷帘门应设有自动关闭控制装置,用于疏散通道上的防火卷帘门应有由探测器控制两步下降或下降到 1.5m~1.8m后延时下降到底功能;用于只起到防火分隔作用的卷帘应一步下降到底,手动速放装置,防火卷帘门手动速放装置的臂力不大于50N。
An automatic shutter door with automatic alarm control system should be equipped with automatic closing control device. The fire curtain door on the evacuation channel should be reduced to 1.5m to 1.8m after two steps down or down to the end. The manual speed release device of the fire shutter door is not more than 50N.
消防控制室应有强制电动防火卷帘门下降功能(应急操作装置)并显示其状态;安装在疏散通道上的防火卷帘门的启闭装置应能在火灾断电后手动机械提升以下降关闭的防火卷帘门,并且该防火卷帘门能依靠其自重重新恢复原关闭状态。手动防火卷帘门手动下放牵引力不大于150N。
The fire control room shall be forced to force the electric fire curtain door drop function (emergency operating device) and display its state; the open and close device of the fire curtain door installed on the evacuation channel should be able to manually lift the closed fire shutter door after the fire break down, and the fire curtain door can be restored to the original close by its self weight. State. Manual fire shutter door manual lowering of traction force is not greater than 150N.
安装防火卷帘门上方应有箱体或其他能阻止火灾蔓延的防火保护措施,并且安装部位、耐火等级应符合设计要求,供电装置的过电流保护整定值应符合设计要求。因在两侧(人员无法操作侧除外)分别设置手动按钮控制电动防火卷帘门的升、降、停,并应在防火卷帘门火灾时下降关闭后提升该防火卷帘门的功能,且该防火卷帘门提升到位后应能自动恢复原关闭状态。
There should be a box or other fire protection measures that can prevent the fire from spreading above the fire curtain door, and the installation position and fire resistance grade should meet the design requirements. The overcurrent protection setting value of the power supply device should meet the design requirements. Manual buttons are set by manual buttons on both sides to control the rise, drop and stop of the electric fire curtain door, and the function of the fire curtain door should be lifted after the fire of the fire curtain door, and the fire shutter door should be automatically restored after the fire curtain door is in place.
防火卷帘门的重复定位精度应小于20mm。

The repeated positioning accuracy of fire shutter doors should be less than 20mm.

济南卷帘门厂

防火卷帘门座板与地面的间隙不大于20mm;帘板与底座的连接点间距不大于300mm。
The gap between the door of the fire shutter door and the ground is not more than 20mm, and the distance between the connecting point of the curtain plate and the base is not more than 300mm.
防火卷帘门导轨预埋钢件间距不大于600mm。
The spacing between the embedded steel pieces of the fire shutter guide rail is not greater than 600mm.
防火卷帘门的启闭装置处应有明显操作标志,便于人员操纵维护。
The opening and closing device of the fire shutter door should have obvious operation signs, which is convenient for personnel to control and maintain.
防火卷帘门的导轨的垂直度不大于5mm/m,全长不大于20mm。
The perpendicularity of the guide rail of the fire shutter door is not more than 5mm/m, and the length is less than 20mm.
防火卷帘门两导轨中心线平行度不大于10mm。
The parallelism of the two central line of the fire shutter door is not more than 10mm.
防火卷帘门座板升降时两端高低差不大于30mm。的阻挡有50%,而,“中启达”牌车库门对阳光幅射的阻挡达到70%。
The height difference between the two ends of the fire shutter door is not greater than 30mm. There are 50% blocking points, and the "Zhongkai" garage door has a 70% block against sunlight radiation.

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