「唐山快速门」硬质快速门跑限位的原因分析


Reasons for Limitation of Hard Fast Gate Running in Tangshan Express Gate



 

快速门故障维修方法


Fast Gate Failure Maintenance Method

 

一、 快速卷帘门的制动打滑的原因排查。


1. Reasons for braking slippage of fast curtain doors are investigated.


1、快速卷帘门的制动摩刹片有油污。用汽油清洗。


1. There is oil stain on the brake brake pad of the fast rolling shutter door. Wash with gasoline.

 

 

 

2、压缩弹簧力减小。更换弹簧。



2. Compression spring force decreases. Replace the spring.



3、电磁铁安装不正。重新安装。



3. incorrect installation of electromagnet. Re-install.

 

二、快速卷帘门的手拉链条拉不动的原因排查



2. Reasons for the Hand Zipper of Fast Curtain Door Not Pulling

 

1、环形链条堵住十字槽。将链条理顺。



1. Ring chains block the cross groove. Straighten out the chain.

 

2、电磁铁紧固件松动。重新紧固。



2. The electromagnet fastener is loose. Retighten.

 

三、快速卷帘门的自重下落失效的原因排查



3. Reasons for Failure of Self-weight Falling of Fast Curtain Door

 

1、快速卷帘门的手动拉杆变形。更换手动拉杆。



1. Deformation of manual pull rod of fast rolling shutter door. Replace the manual pull rod.

 

2、手动拉杆与垫圈的间隙大。减小间隙。



2. The gap between manual pull rod and gasket is large. Reduce the gap.

 

3、齿轮箱电机润滑失效。更换油脂。



3. Lubrication failure of gearbox motor. Change grease.

 

四、快速卷帘门的电机不起动的原因排查。



4. Investigation of the reasons why the motor of the fast rolling shutter does not start.

 

关于快速卷帘门的电机不动的问题，可作出如下几点判断：



The following judgments can be made about the motor immobility of the fast rolling shutter door:

 

 

 

1、电路断开，检查电线。



1. Disconnect the circuit and check the wires.

 

2、运转电容损坏，更换运转电容。



2. Running capacitor is damaged and replaced.

 

3、过热保护失效。更换过热保护器。



3. Failure of overheating protection. Replace the overheat protector.

 

4、制动器粘住。手动链条拉动转几下。



4. Brake sticking. Pull the manual chain a few times.

 

5、限位开关常闭触点不通，打磨触点或更换限位开关。



5. Limit switch often closed contacts are not open, grinding contacts or replacing limit switch.

 

6、继电器线圈坏或氧化，沾污，「张家口快速门」互锁式堆积门调试注意事项 ，更换继电器或打磨触点。




6. Relay coils are damaged or oxidized, contaminated, matters needing attention in debugging interlocking stacking door of Zhangjiakou Express Door, replacing relay or polishing contacts.

 

7、连续运行时间太长，热保护断开。电机温度下降即可。



7. Continuous operation time is too long and thermal protection is disconnected. The temperature of the motor can be lowered.

 

8、桥式整流器坏或电磁线圈坏，制动器卡死，更换桥式整流器或电磁线圈。

 

8. If the bridge rectifier is broken or the electromagnetic coil is broken, the brake is stuck and the bridge rectifier or the electromagnetic coil is replaced.