Shanxi fire doors are required to enhance the construction and maintenance of fire-fighting equipment management and maintenance, to ensure that fire fighting equipment is the only way to complete useful, as long as such ability to ensure that in the event of construction material fire attack, give full play to the role of various types of fire equipment, effectively control and eradication of the fire and the evacuation, fire fighting inventions favorable conditions, fire doors as an important fire-fighting equipment and fire compartmentation commonly used in the construction of a small amount, which take care of themselves due to poor maintenance, improper use frequent form of damage , it will need to strengthen its management and maintenance. Specific maintenance is as follows: 1, to eradicate the evacuation corridors, front stairwell room or shared room set normally closed fire doors in the use of the process to make it artificially normally open, a "normally open" fire doors, once fire attack, such a "normally open" fire doors obstruct smoke and fire would not achieve the role; 2, often reflect on the integrity of the fire doors, checking behind closed doors, whether the order is easy, fire doors can order their own blockade, hinges, screws loose hinge on whether, if damaged should immediately stop tissue repair; 3, to eradicate the use of units of one-sided pursuit of decorative effect, will be canceled and set fire door frames made of wood only ordinary Door, the door leaf original borders into other materials, large-scale affixed to the decorative surface layer, thereby undermining Fire-proof fire would not achieve results; 4, normally open fire doors to stop the current test, reflect on their own lock control system, closed , a sequencer, a release switch, etc. can easy to use, can really play the role of self-blockade can function in a fire attack, while resolutely prevent the normally open fire door in the dumping of goods. 

palabras clave: Shanxi fire doors, security doors, Shanxi, Shanxi security door maintenance,