The fire lock is mainly used for fire doors, divided into 2 categories, and 1 category is ordinary fire lock. It is mainly used to lock and open fire doors. The other class is special fireproof lock (commonly known as: fire channel lock). It is mainly used for emergency emergency emergencyThe passage escapes, and the security personnel are guaranteed.
How to open the fire door lock
The door generally does not be a high -end lock.There is a slope to lock the tongue, which can be used.Find a card that is not used.There is a certain hardness and thin.Put the tongue in the slope of the door.This is a method used by many people, but you have to pay attention to the obliqueness of the lock -locked tongue.If it is inside, you can use a thin iron skin to cut it into a hook, first insert it from the high point, and then press it to pull it out.
Fire door lock installation
The first step, use a straight foot to measure whether the distance of the hole in the hole is consistent with the requirements for the installation specifications of the fire door lock (in general, the instructions in the fire door lock will have the installation specifications of the fire door lock).The second step is to fix the connecting iron on the door frame, and then stuff the rock wool to the lock holes, closed doorser control, etc., and then put some concrete in the door frame.When the concrete is completely fixed, then the fire box needs to be placed at the entrance of the hole (pay attention to the direction of the placement).
Fire door lock specification
Regarding the fire door lock, the country has relevant standards, but the fire door has no standard size in national standards.When many people go to the factory to customize the fire door, they will have a standard size fire door, but manufacturers generally cannot provide standard -sized fire doors.The size of the fire door is determined by the size of the door hole. Before customizing the fire door, we must measure the size of the door hole.The size of the commonly used fire door is 1000*2100mm, 1200*2100/2400/2700mm, 1500*2100mm, 1800*2100mm, etc. The size of the door holes reserved indoors in different buildings is different. Therefore, the size of the fire door is also different.of.
Fire door lock price
304 stainless steel fire door lock, using high -quality stainless steel locks, so that the lock body will not be deformed or rust for a long time.High corrosiveness, the service life of the fire lock is added.The entire lock body uses high -precision CNC technology, which is more exquisite in the appearance of the lock body and the feel is more delicate. The internal structure of this fire door lock is very precise.You can install it casually.The price of this exquisite 304 stainless steel fire door lock is around 40 yuan.
Fire door lock brand

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