Maintenance and cultivation of Henan fire rolling shutter All fire rolling shutters should be checked and tested once a week. The test content includes: fire rolling shutter escape function test. supply Fire resistant rolling shutter door After the fire roller shutter is in the linkage state and drops to the bottom, press any manual button on both sides of the fire roller shutter, and the fire roller shutter shall be able to rise to the limit position (or drop to the bottom again after a delay). The lifting, lowering and stopping test of the manual buttons on both sides of the fire shutter. The fire rolling shutter shall be able to operate according to the instructions, and the operation shall be stable without blocking, not to mention uneven running speed of the shutter, stacking of the shutter or derailment. Test of manual emergency device. The manual zipper is used to lift the fire shutter, and the manual quick release device is used to lower the fire shutter. The fire shutter shall be able to run smoothly. Simulate the fire signal for linkage test. It is required that the fire shutter should be able to descend according to the normal procedure, and the contents and parts displayed in the fire control room should be consistent with the actual situation. Check whether the sealing of fire shutter is intact and damaged. The inspection above Henan fire rolling shutter door shall be carefully recorded, and the problems found shall be solved in a timely manner without leaving hidden dangers. Check whether the appearance of the fire shutter is intact and whether the curtain surface is damaged. Henan fire shutter door The door leaf of Henan fire shutter door cannot move: sensor failure is the major cause of the fire shutter door leaf cannot move. When such a situation occurs, be sure to check whether the sensor signal light is normal. If it is not the fault of the sensor, it may be that the wire connector is loose, the belt falls off, the controller is burned, the foreign matter is stuck, the voltage is abnormal, and so on. Pay attention to check and eliminate them one by one. Fire resistant rolling shutter door direct deal The door leaf of the fire rolling shutter jumps when opening and closing: the reason for this fault is very simple. If the track of the fire rolling shutter is jammed by foreign matters, it is necessary to check the tracks on both sides of the door leaf, remove the foreign matters, and the fault can be solved. The opening and closing speed of the fire shutter door leaf is too slow: customers often hear this situation. It may be that the speed adjustment of the national controller is too slow, or the belt is too loose, resulting in friction between the fire shutter door leaf and the guide rail. When handling, check these two parts. If the speed is too slow, adjust them faster. If the belt is too loose, tighten it in time.

Can the door of Henan Refuge Room be removed? According to Article 5.5.32 of the Code for Fire Protection Design of Buildings, for residential buildings with a building height of more than 54m, there should be a room that meets the following requirements: it should be set close to the external wall and should be equipped with an openable external window; The fire resistance limit of the inner and outer walls should not be less than 1.00h. The door of the room should be Class B fireproof door, and the fire resistance integrity of the outer window should not be less than 1.00h. supply Fire resistant rolling shutter door The total net width of each door, emergency exit, evacuation walkway and evacuation staircase of the residential building shall be determined by calculation, and the net width of the door and emergency exit shall not be less than 0.90m, and the net width of the evacuation walkway, evacuation staircase and the first floor evacuation outer door shall not be less than 1.10m. The clear width of the evacuation staircase with railings on one side of the residence with a building height of no more than 18m shall not be less than 1.0m. The relevant requirements of the Code for Fire Protection Design of Henan Refuge Room Door Buildings stipulate that: 1. Evacuation in buildings with Class I and II fire resistance rating] or the linear distance from any point in the auditorium, exhibition hall, multi-function hall, restaurant, business hall, etc. with no less than 2 emergency exits to the nearest evacuation] or the emergency exit shall not be more than 30m. 2. When the evacuation door] cannot directly connect to the outdoor ground or the evacuation staircase, an evacuation corridor with a length of no more than 10m shall be used to connect to the nearest emergency exit. Fire resistant rolling shutter door direct deal When the place is equipped with automatic sprinkler system, the safe evacuation distance from any indoor point to the near emergency exit can be increased by 25%.

The role of Henan fire doors in fire protection We often see on the ground of some large or local places that no one is allowed to stand under the fire facilities or shelves are placed. supply Fire resistant rolling shutter door Then, the primary use of assembling fire doors is that if a fire occurs in a certain place, the rolling shutter door can stop the extension of the fire when it is put down. Usually, the fire doors in such large buildings have automatic central control systems. Once a fire occurs, you can automatically implement a series of behaviors, and the fire doors will automatically lower the fire. The following is the employment process of the automatic control system of the fire door. When a fire occurs, the smoke sensor installed on the roof receives the flag of the smoke and alarms to the central control system. After identification, the control system of the fire center connects the power supply of the fire door in the fire alarm location area, so that the fire shutter in the fire area will fall to the ground at the required rate. When the roller shutter passes to a position about 1.5 meters above the ground, stop the activity, so as to facilitate the evacuation and evacuation of employees on site. After the associated employees withdraw together, the fire door will continue to go down until it is closed. The descending rate of the fire door and the time of stay during the period can be adjusted according to the number of employees. Fire resistant rolling shutter door direct deal It is not only such places that are equipped with fire doors, but also in some staircases, corridors and other places. Since fire is rarely generated and some fire prevention settings are easy to use, the conditions must be inspected regularly by dedicated staff.

The type, type, specification, size, opening direction, device position and anti-corrosion solution of Henan fire rolling shutter door shall meet the design requirements. supply Fire resistant rolling shutter door The accessories of the roller shutter door are complete, the position is accurate, the device is stable, and the function should meet the use requirements and various performance requirements of Luoyang roller shutter door. The rolling shutter must be firmly installed, and the number, position, embedding method and connection method with the frame of the embedded parts must meet the design requirements. The appearance of the rolling shutter door shall be clean without scratches and bruises. Eight advantages of Henan fireproof rolling shutter door: energy saving: two key technologies realize energy saving. First of all, the door opening design and double door interlock greatly shorten the door opening cycle. For clean rooms, the shortening of the door opening cycle can reduce the indoor air loss and improve the insulation capacity. In addition, there are double rows of encrypted sealing brushes inside the column of the fast door, and the pvc base card design makes installation and replacement convenient. Cost saving: The fast door is equipped with a LCD display, which will prompt when the door fails to operate, and the code or Chinese display will be displayed. This can avoid costly downtime and time-consuming technical maintenance, which greatly saves costs. Complete types: fast doors include explosion-proof fast doors, wind resistant fast doors, zippered fast doors (also called anti-collision automatic reset fast doors). Rich functions: Henan explosion-proof rolling shutter door can be linked with the air shower room, goods elevator, mechanical arm, assembly line, etc. High efficiency: according to the actual situation and requirements of customers on the site, provide a variety of control switches to improve the efficiency of daily operation. There are radar induction door opening, rope pulling door opening, geomagnetic induction door opening, remote control door opening, card swiping door access control door opening and other door opening methods. Safety: The bottom of Henan fast rolling shutter door is air tight and soft, and the door curtain is soft. There are safety photoelectric devices on both sides of the track. When there are people or obstacles under the door body, the door body will not fall, to ensure that people will not be touched by the door body. Fire resistant rolling shutter door direct deal After sales guarantee: the control system of the fast door can timely identify the fault of Henan fast rolling shutter door, and then solve the problem in time. Yuou Door&Window Technology has a special after-sales maintenance department, which can respond within 12 hours if there is a fault.