防火卷帘门对卷门机有哪些要求？

卷帘门作为各大商店、商场车库中不可缺少的门型，深受大家的喜爱。济南防火卷帘门由于其独特的功能，充分发挥了其在岗位上的作用。其中比较重要的部分是卷帘机。防火卷帘门卷帘机有一定的要求。接下来，我们来看看防火卷帘门卷帘机的要求。

As an indispensable door type in major stores, shopping malls and garages, rolling shutter doors are deeply loved by everyone. Jinan fireproof rolling shutter door gives full play to its role in the post because of its unique function. One of the more important parts is the rolling shutter machine. There are certain requirements for the rolling machine of fireproof rolling shutter door. Next, let's take a look at the requirements of the rolling shutter machine for the fireproof rolling shutter door.

济南防火卷帘门

Jinan fireproof rolling shutter door

防火卷帘门卷帘机的要求：

Requirements for rolling machine of fireproof rolling shutter door:

（1） 外观及零件

(1) Appearance and parts

1.卷门机外壳应完整，无缺角、明显裂纹和变形。

1. The shell of the door rolling machine shall be complete without missing angle, obvious crack and deformation.

2.涂层零件表面应光滑，无明显气泡、皱纹、流挂等缺陷。

2. The surface of coated parts shall be smooth without obvious bubbles, wrinkles, sagging and other defects.

3.卷门机的零件不得由易燃和可燃材料制成。

3. The parts of the door rolling machine shall not be made of flammable and combustible materials.

4.卷门机的控制设备应有利于员工的控制。

4. The control equipment of the door rolling machine shall be conducive to the control of employees.

（2） 基本性能

(2) Basic performance

1.卷门机的额定输出扭矩应符合设计要求。制造商应提供检验证书。

1. The rated output torque of the door rolling machine shall meet the design requirements. The manufacturer shall provide the inspection certificate.

2.卷帘门机的制动抱闸应可靠，在额定输出扭矩下制动力不小于对重的1.5倍，滑动位移不超过20mm。

2. The brake holding brake of the rolling shutter door machine shall be reliable. Under the rated output torque, the braking force shall not be less than 1.5 times of the counterweight, and the sliding displacement shall not exceed 20mm.

3.卷门机应配备手动操作装置，手动操作装置应方便可靠，安装位置应便于操作。使用手动操作设备操作防火卷帘门的开启和关闭时，严禁滑动碰撞。

3. The door rolling machine shall be equipped with manual operating device, which shall be convenient and reliable, and the installation position shall be easy to operate. When using manual operation equipment to open and close the fire shutter door, sliding collision is strictly prohibited.

4.卷帘门机应具有电动开关和借助防火卷帘门总重量不断滑动的功能。电动开关和自重滑动的速度应符合6.4.5的要求。防火卷帘门开始自重减轻的臂力不大于70N。

4. The rolling shutter door machine shall have the function of electric switch and continuous sliding with the help of the total weight of the fireproof rolling shutter door. The sliding speed of electric switch and self weight shall comply with 6.4.1 5 requirements. The reduced arm strength of the self weight of the fireproof rolling shutter door shall not be greater than 70N.

5.卷门机应配备全自动限位装置，当防火卷帘门打开和关闭到上、下限时，该装置能自动终止，其重复准确定位误差应小于20mm。

5. The door rolling machine shall be equipped with full-automatic limit device. When the fire rolling shutter door is opened and closed to the upper and lower limits, the device can automatically terminate, and its repeated accurate positioning error shall be less than 20mm.

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