The use and maintenance of henan fire rolling shutter door henan fire rolling shutter door is a very important fire protection facility for fire compartment and fire partition in public places. major fire resistance steel door It is also a fire protection product with comprehensive mechanical and electrical performance, so the installed fire shutter should always be kept in normal condition. During the use of Henan fire rolling shutter door, special equipment shall be used and kept by special personnel, and have certain basic knowledge of electricians and machinery. During the operation of fire rolling shutter door, the operator shall not leave the operation site without authorization, and shall pay close attention to the opening and closing conditions and implementation conditions. No one is allowed to stand or walk under the shutter when opening and closing. To prevent travel switch failure, roller shutter stuck, motor blocked and other accidents. The steel fire shutter of fire compartment and fire partition is not frequently used at ordinary times. In case of fire in the area, the shutter should be put into use effectively. The automatic control fire shutter with linkage control and central control center control must be carried out according to a set of control command procedures. Fire rolling shutter door.jpg The basic function of Henan fire rolling shutter door is to prevent fire. This is a new type of material. This material has a very high ignition point, so it is not easy to catch fire. It is also very good in use. We can use it with confidence. Such a product can be liked if it performs so well in terms of fire resistance, and its sales volume has also increased greatly. This product is very good at preventing ultraviolet rays. The temperature is relatively high in summer, and one of these products can prevent ultraviolet rays. The ultraviolet radiation is destructive to human skin, so it seems very important. This product has helped me. This product has some effect on thermal insulation, because this material is relatively thick, so there is no problem in thermal insulation. fire resistance steel door direct deal We all know that heat preservation is important in winter, and the heat preservation effect of this product can just meet the needs of winter use.

Precautions for Henan fire doors There are many types of fire doors, such as glazed fire doors, stainless steel fire doors, and ordinary steel fire doors. However, the installation methods are basically the same, depending on the site conditions. Some common installation parameters must be noted. 1、 The fire door shall be installed according to the type of fire door used, and the appropriate installation method shall be adopted. 2、 The door frame of the fire door can be fixed with the wall by expansion bolts, or iron parts can be embedded at the opening when building the wall, and welded firmly with the door frame connector during installation. 3、 No matter what kind of connection mode is used between the door frame and the wall, there should be no less than 3 anchor points on each side, and they should be firmly connected. 4、 When installing the fire door, it should be aligned and hoisted. After the size is appropriate, it should be temporarily fixed, corrected and adjusted. The connection and anchorage can be carried out after there is no error. 5、 The sliding door shall be flexible after installation; The side hung door is easy to open and tight and firm to close. 6、 Door closers must be installed on fire doors, and sequencers must be installed on opposite doors. 7、 Hardware accessories such as handle and fire lock on the fire door must be complete; 8、 It is required that the clearance from the ground plane shall not be greater than 5mm. Henan fire door steel fire door is moderate in price, but it is heavy, hard to open, monotonous in style, and not beautiful enough, so it is mostly used in industrial buildings and general grade civil buildings, or parts of buildings that have low aesthetic requirements and low pedestrian flow at ordinary times (such as machine rooms, garages, etc.). major fire resistance steel door On the contrary, wood fire doors have light deadweight, flexible opening and closing, good decorative appearance and many patterns, but their prices are high, and they are mostly used in middle and high grade civil buildings or important occasions in buildings. Generally, the applicable size of large opening for each fireproof door is about 3.3m high, 1.1m wide for single leaf and 3.0m wide for double leaf. In engineering design, in addition to setting fire doors in strict accordance with the occasions, positions, widths, grades and opening directions required by the specifications, attention should also be paid to the fact that fire doors are generally set on the evacuation path (such as stairwells, antechambers, walkways, etc.), and that a little carelessness in the design of building plane details may cause the door leaf to block the evacuation path and reduce its effective width after opening, Violation of basic requirements for personnel evacuation. fire resistance steel door direct deal This phenomenon is particularly prominent at the turning point of the evacuation path and in high-rise residential buildings, which should be paid attention to and avoided.

Why is Henan fire rolling shutter an indispensable facility? Why is fire rolling shutter an indispensable facility. major fire resistance steel door The types of fire rolling shutter doors in Henan 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. The fireproof rolling shutter door, as well as the firewall, functions as a horizontal fireproof partition. It is composed of 13 parts, such as shutter, base plate, guide rail, support, reel, box, control box, door rolling machine, limiter, door header, manual quick release switch device, button switch and safety device, and is generally installed at the position that is not convenient for firewall separation. 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 resistance steel door direct deal Henan fireproof rolling shutter door is an indispensable fire prevention facility in modern high-rise buildings. In addition to the function of ordinary door, the fireproof door has the 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 places.

The advantages and problems in the development of fire doors in Henan Province Fire doors are more popular in recent years, so how much do you know about the maintenance, advantages and development of fire doors? The following section will provide you with a comprehensive knowledge of fire doors, so that you can better understand fire doors. major fire resistance steel door Fireproof door is a kind of movable fireproof partition. In addition to the function of ordinary door, it, together with the frame, can meet the requirements of fire resistance stability and integrity within a certain period of time. It has special functions of fire prevention, smoke separation and high temperature blocking. In case of fire, it should have self closing and signal feedback functions. （1） Advantages of fire doors In case of fire, Henan fire doors and windows can be automatically closed through the linkage control system when they are in the open shoulder state, effectively ensuring the reliable closing of fire door maintenance in the fire, so as to achieve its due role in smoke separation and fire resistance. There is no big difference between the maintenance of fire doors and the maintenance of normally closed fire doors in terms of production and basic configuration, but the door closers for the maintenance of normally closed fire doors are replaced with automatic fire release devices that are linked with the automatic fire alarm. At the same time, they can be installed with the control box produced by the manufacturer. Linkage is achieved by installing smoke detectors and smoke detectors on the left and right sides of the maintenance of fire doors, When the smoke detector detects the smoke signal and sends it to the host computer of the automatic fire alarm linkage control system, the linkage control system transmits 24v power to the fire door maintenance releaser to automatically close the fire door for maintenance. The closing or opening status of the fire door maintenance has signals fed back to the alarm host computer or control box. fire resistance steel door direct deal The automatic release device for fire door maintenance developed by Dong Shicong of Chengdu Huili University Research Institute can open the fire door maintenance for 0-180 degrees freely and close it smoothly, completely changing the disadvantage of inconvenient use of the normally closed fire door maintenance closer due to its large opening angle of 90 degrees, and once the fire door is closed for maintenance, the release device will not be reset, It has become a movable fire door maintenance that automatically opens, closes, opens and closes, overcoming the contradiction that normally closed fire doors must be manually closed or cannot be closed after being pushed to a certain limit (greater than 90 degrees) for maintenance; The lesson of blood proves that people who escape from a fire simply cannot close the opened fire door for maintenance due to panic and eagerness to escape.

Product classification of Henan fire door manufacturers. Fire door manufacturers combine the advantages of traditional door furniture and carry out innovative development of new door furniture. major fire resistance steel door The steel fireproof door has all the properties of the traditional anti-theft door and can be used in home life. The door furniture is made of superior metal composite materials, and is mainly made of aluminum alloy and stainless steel, so it has strong hardness and solves the problem of rust. It can produce chemical reaction at high temperature, generate oxygen and control the ignition point. The steel fireproof door can play a good role in fire prevention and heat insulation, which is also a performance that other metal doors do not have. The metal itself has good thermal conductivity. The scientific and technological achievements adopted by the steel fireproof door can withstand impact without deformation, which can bring greater safety to the home life. At the same time, it can also be used as the door of the factory, which can not only protect the product from fire but also prevent the product from being stolen. fire resistance steel door direct deal Fireproof door manufacturers also launched wooden fireproof doors, which are mainly used indoors. The exquisite carved patterns add to life. It is a new breakthrough in the series of fireproof door products. It is processed from non combustible wood materials, which can play a role in fire prevention; The steel fire door is the original fire door product, which is mainly used in factories and their gates. The steel door made of superior aluminum alloy changes the thermal conductivity of metal, which can play a good role in fire prevention. The quality of the door made of all metal is good; The steel wood fire door is the perfect combination of steel and solid wood. It is light in quality and elegant in appearance. It has played a good role in many fields of life. It can be said that it is a desirable product in the fire door series.

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. major fire resistance steel 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 resistance steel 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.