Maintenance methods and precautions of Henan fireproof door Maintenance methods and precautions of Henan fireproof door: 1. Door leaf and door frame shall be placed horizontally and stacked indoors with backing plates, and the frame and door leaf shall be stacked separately. 2. It is strictly prohibited to store together with acid-base substances. The room should be clean, dry and ventilated. 3. It shall be stored in the room with backup frame and separated from the heat source to avoid thermal deformation. 4. Try to avoid outdoor sunshine for a long time to prevent the fire door from being heated. 5. Keep the indoor air circulation and prevent the fire door from frequent damp. high quality fire-proof wooden door After splashing with water, wipe it with dry cloth to avoid local expansion. 6. To prevent the fire door from being hit abnormally, it is not advisable to use excessive force or open the door at an excessive angle. 7. It is not allowed to hit the door body with sharp tools and heavy objects to prevent the door body from being sunken, scratched and peeling off the paint film. 8. The concealed bolt of the upper and lower fire door shall not protrude when the door is open, so as not to collide with the door frame, deform or fall off and lose its function. 9. Do not support the door for a long time without closing it, which will damage the door closer and make it lose its function. 10. Do not pull off the fireproof seal, or it will lose its function in case of fire. 11. Check every three months to ensure that the fixing screws of hinges, door locks and door closers are not loose. 12. When the hinge makes abnormal noise, add a few drops of lubricating oil to the hinge shaft. 13. The fire door closer must be replaced in case of oil leakage. fire-proof wooden door Price Then, the Henan Fireproof Doors and Windows Editor summarized the above contents into the following points, and you must remember! Do not always open: it is prohibited to manually keep the normally closed fire doors set on the evacuation walkway, the front room of the smoke proof staircase or the shared front room open during the use process to become "normally open" fire doors. In case of a fire, such "normally open" fire doors can not prevent smoke and fire; Regular inspection: frequently check the integrity of the fire door, check whether the door closer and sequencer are in good use, whether the fire door can be closed automatically in order, and whether the screws on the hinge and hinge are loose. If damaged, immediately organize maintenance; Decoration: one-sided pursuit of decoration effect, canceling the fire door frame and setting only the door pocket made of ordinary wood, replacing the original frame of the door leaf with other materials, and adding decorative surface layer in a large range, thus damaging the fire retardant coating and failing to achieve fire retardant effect; Regular test: the normally open fire door shall be tested regularly to check whether its self closing control system, door closer, sequencer, release switch and other aspects are easy to use, whether it can effectively perform the self closing function in case of fire, and at the same time, it is necessary to resolutely prevent the random stacking of articles near the normally open fire door.

Placement requirements, maintenance methods and precautions of Henan fire door at ordinary times Maintenance methods and precautions of fire door at ordinary times. high quality fire-proof wooden door When the hinge makes abnormal noise, add a few drops of lubricating oil to the hinge shaft. It is strictly prohibited to store together with acid-base substances. The room should be clean, dry and ventilated. 2. Do not pull off the fireproof seal, or it will lose its function in case of fire. Henan fireproof doors and windows cannot be left open for a long time, which will damage the door closer and make it lose its function. Check every three months to ensure that the fixing screws of hinges, door locks and door closers are not loose. 3. It is not allowed to hit the door body with sharp tools and heavy objects to prevent the door body from being sunken, scratched and peeling off the paint film. To prevent the fire door from being hit abnormally, it is not advisable to use excessive force or open the door at an excessive angle. The concealed bolt of the upper and lower fire door shall not protrude when the door is open, so as not to collide with the door frame, deform or fall off and lose its function. 4. Henan fireproof doors and windows shall be protected from outdoor sunshine for a long time to prevent the fireproof door from being heated. fire-proof wooden door Price It shall be stored in the room with backup frame and separated from the heat source to avoid thermal deformation. 5. Keep the indoor air circulation and prevent the fire door from frequent damp. After splashing with water, wipe it with dry cloth to avoid local expansion. The fire door closer must be replaced in case of oil leakage.

Henan fire door refers to the door that can meet the requirements of fire resistance stability, integrity and heat insulation within a certain period of time. high quality fire-proof wooden door It is a fire compartment with certain fire resistance, which is located in fire compartment, evacuation staircase, vertical shaft, etc. In addition to the function of ordinary doors, fire doors can also prevent the spread of fire and smoke, which can prevent the spread of fire within a certain period of time and ensure the evacuation of people. Henan fire doors are certified by the Ministry of Economy of the Ministry of Fire Protection of the People's Republic of China. According to the new version of the standard for fire doors GB_12955-2008 implemented on January 1, 2009, those who pass the fire resistance test of fire doors and have obtained the registration certificate and authorized logo issued by the Bureau of Standards and Inspection of the Ministry of Economy are called fire doors. fire-proof wooden door Price The fire door defined in the American NFPA and IBC codes is "any combination of fire door leaves, door frames, hardware and other accessories that can jointly provide a certain degree of fire protection at the opening."

The type, type, specification, size, opening direction, device position and anti-corrosion solution of Henan fire rolling shutter door shall meet the design requirements. high quality fire-proof wooden 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-proof wooden door Price 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.

The function effect of Henan fireproof rolling shutter door The fireproof rolling shutter door is based on the steel rolling shutter, the transmission parts are modified, equipped with fireproof electrical appliances and other equipment, so as to achieve the fireproof function: the fireproof motor is controlled by the fireproof electric cabinet, and the roller is driven by the speed change device to make the rolling shutter door open and close. In case of power failure, the manual handle on the fireproof motor can also be used to achieve manual operation. high quality fire-proof wooden door At the relative movement of the machinery, the coupling is used to replace the sprocket drive, and the friction in the track is inlaid with copper plate or nylon. fire-proof wooden door Price It is suitable for the use or storage of combustible gases, volatile chemicals and other high ignition materials in factories and warehouses where there is or may be an explosion of fire hazards. 1. The integrated bus is used internally, and the data transmission is reliable and fast. 2. It has the functions of phase sequence automatic detection, correction and phase loss protection. The standby power of main power supply can be switched automatically (with standby power). 3. With rich reserved interfaces, it can be linked with the fire control center. 4. All electronic learning and memory limit, no matter the upper limit or lower limit positioning will never change. 5. It adopts advanced microcomputer processor technology, which is stable and reliable, without upper limit height range 6. It has smoke and temperature sensing signal synchronization and step by step detection function. 7. The setting of operating parameters is simple, convenient and accurate. 8. It has the function of manual priority escape. In case of three-phase power or main power failure, the controller can automatically lower the roller shutter through the quick release device to close the roller shutter.

A brief talk on the problems encountered in the fire acceptance of Henan fire rolling shutter door 1. The curtain plate coating falls off and rusts, and the curtain plate has obvious pressure pits, concave convex, and penetrating holes. high quality fire-proof wooden door The rolling shutter is a complete fire protection product. If the shutter has problems, it will directly affect the fire resistance limit index of the rolling shutter. 2. The guide rail is deformed and the curtain board is stuck or falls unevenly. The fireproof rolling shutter door generally moves along the guide rail. If the guide rail is twisted or broken, the rolling shutter door will not be able to move to the specified position, which will not achieve the effect of fire separation. 3. On the roller shutter, the lower limit fails or the limit line is wrongly connected. fire-proof wooden door Price This often happens on the fire roller shutter of the atrium. Because the fire roller shutter of the atrium is sometimes installed outside the walkway of the upper floor, there is no floor under the roller shutter to close it, and a large gap is leaked, so the fire separation of the upper and lower floors cannot be reached.