Henan fireproof rolling shutter door is developing rapidly. Henan fireproof rolling shutter door style and measurement design considerations. The fireproof rolling shutter door is widely used in commercial buildings, workshops and underground garages. The specific installation standards are as follows: measurement design: step one: general classification of roller shutter installation. Self inspection of fire shutter: manual operation mode: whether a circular iron chain set in the storage box at one side of the shutter can be found to operate the lowering and rolling. supply fire-proof anti-theft door When the installation form is wall side installation: when there are embedded parts (steel plates) in the building, after cleaning the installation datum plane, check and verify whether the size and external position of the embedded parts are suitable for the installation drawing design. If the design requirements are appropriate, this is the datum plane for the installation of large and small supports. fire-proof anti-theft door direct deal The facing bricks around the wall projections shall be cut and matched with the whole brick, and the edges shall be clean. (Check the date of delivery and the date of maintenance; carbon dioxide, dry powder and clean gas extinguishers are outdated if they have been delivered for 5 years or maintained for 2 years; foam extinguishers are outdated if they have been delivered for 3 years or maintained for 1 year, and they need to be sent to the fire extinguisher factory or professional maintenance unit for maintenance). Henan fireproof rolling shutter door After the Henan fireproof rolling shutter door is installed, the ceiling edge should be 50mm away from the curtain plate to avoid friction; c. The foundation dimensions of rolling shutter doors and parts shall be measured, which shall be consistent with the requirements of the design institute.
The classification and function of Henan fire rolling shutter door The fire rolling shutter door plays the same role as the firewall in horizontal fire separation. It is composed of 13 parts, such as shutter, base plate, guide rail, support, reel, box, control box, door roller, limiter, door header, manual quick release switch device, button switch and safety device, It is generally installed at the position that is inconvenient to be separated by firewall. supply fire-proof anti-theft door For example, open elevator halls, escalators, wide business halls of department stores, exhibition halls of exhibition buildings, and parts of buildings with large openings that cannot use fireproof doors and windows. Fire resisting rolling shutter door has been widely used in building engineering to make fire separation. fire-proof anti-theft door direct deal Fire resisting rolling shutter door is an indispensable fire prevention facility in modern high-rise buildings. In addition to the function of ordinary door, fire resisting door has special functions of fire prevention, smoke separation, suppression of fire spread, and protection of personnel evacuation. It is widely used in high-rise buildings, large shopping malls and other crowded venues. Classified fire rolling shutter doors mainly include composite steel fire rolling shutter (fire and smoke prevention), inorganic super grade fire rolling shutter (double track double shutter), steel composite water spray steam fog fire rolling shutter, steel composite lateral fire rolling shutter, steel composite horizontal fire rolling shutter, inorganic super grade folding fire rolling shutter and fire rolling shutter with various doors.
Henan fire door is an important part of fire fighting equipment. Fire door is an important part of fire fighting equipment and an important part of social fire prevention. Therefore, the quality and use of fire door is the key to the success of fire prevention. supply fire-proof anti-theft door The fire resistance limit of Class C fireproof door is 0.6h) 1. The inspection door on the wall of equipment tube well, ventilation duct and garbage duct shall be Class C fireproof door. 2. The front door of the garbage way shall be Class C fireproof door. 3. When the cable shaft and pipe shaft are set in the front room of the smoke proof staircase and the shared front room, the inspection door on the shaft wall shall be Class C fireproof door. 4. The door connecting the substation and distribution substation should be Class C fireproof door. The door directly leading to the outdoor of the substation shall be Class C fireproof door. 5. The cable well and pipe well shall be separated from each other every 2~3 floors by incombustible materials equivalent to the fire resistance limit of the floor. The inspection door on the shaft wall shall be Class C fire door. 6. The garbage hopper shall be made of incombustible and corrosion-resistant materials and can be closed and sealed by itself; Garbage hoppers of high-rise buildings and super high-rise buildings shall be located in the front room of the garbage chute, which shall be equipped with Class C fireproof doors. 7. The telecommunication room shall adopt outward opening Class C fireproof door with a width of more than 0.7m. 8. The oxygen busbar room with the oxygen delivery capacity not exceeding 60m3/h can be set in the user's workshop with the fire resistance rating not lower than Grade III and close to the external wall. The wall with the height of 2.5m and the fire resistance rating not lower than 1.5h and the Grade C fire door should be used to separate it from other parts of the workshop. 9. The partition wall of the collection warehouse and exhibition room shall be non combustible. The compartments in the fire compartment shall be separated by partition walls with a fire resistance rating of not less than 3h and Class B fire doors. The enclosure structure of closed shaft shall be non combustible and Class C fireproof door. 10. The fire resistance limit of partition walls between production rooms with explosion risk shall not be less than 1.5h. fire-proof anti-theft door direct deal The door is Class C fireproof door. 11. When the oxygen generation station building or liquid oxygen gasification station building and oxygen filling station building are arranged in the same building, the noncombustible partition wall with a fire resistance rating of not less than 1.5h and Class C fire door shall be used, and they shall be connected through the walkway. 12. The doors on the partition walls between the oxygen compressor room and the bottle filling room, as well as the purification room, the oxygen storage bag room, the oxygen storage tank room, the liquid oxygen storage tank room and other rooms shall be Class C fireproof doors.
What are the requirements for the opening direction of the door of Henan Refuge Room? Fire doors play an important role in life. The opening direction of fire doors is very important. The Code for Fire Protection Design of Tall Buildings has clearly stipulated that the stairwell should be opened in the direction of evacuation, such as the stairwell should be opened in the direction of the staircase lobby, so as to facilitate the evacuation of people. supply fire-proof anti-theft door In addition, the front room is generally a place of refuge and an evacuation passageway. In case of a fire, positive pressure air supply is required. If it is not installed in the above opening direction, the air pressure may open the fire door, causing fire and smoke leakage. 4. Classification 4.1 According to the number of door leaves, there are steel single fire door and steel double fire door. 4.2 According to the door leaf structure, there are steel fire door with glass lining, steel fire door without glass lining, steel fire door with bright window and steel fire door without bright window. fire-proof anti-theft door direct deal According to the fire resistance limit, there are Class A fire doors, Class B fire doors and Class C fire doors.
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-proof anti-theft 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 operate 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-proof anti-theft 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.
The conditions for the developer of the Henan Refuge Room Door to deliver the house must be met when delivering the house in the new fire prevention code: legal conditions: 1. The developer should provide the Construction Project Completion Filing Form, household acceptance form, area report measurement report and indoor environment inspection report; the real estate development enterprise should obtain the Construction Project Completion Acceptance Filing Form when delivering the pre-sale commercial house; Obtain the technical report on the actual measurement of commercial housing area; Meet other delivery conditions agreed in the pre-sale contract. 2. The developer shall provide the Housing Quality Assurance Certificate and the Housing Operation Manual: the developer must provide the above two books when delivering the new commercial residential buildings for sale. supply fire-proof anti-theft door If the developer cannot provide any of the above materials, the owner has the right to refuse to accept the house. fire-proof anti-theft door direct deal Agreed conditions: 1. According to the house purchase contract, the developer shall fulfill the delivery commitment for water supply, power supply, heat supply, gas, communication, roads, greening and other supporting facilities when delivering the house, otherwise, the owner has the right to refuse to accept the house. 2. Other conditions agreed in the housing contract
