Shandong Dongtai produces various specifications of national standard and non-standard high-quality fireproof fence doors

&Everyone knows that to take the subway in Shanghai, you must buy a ticket. Bicycles cannot be pushed into the subway station. However, some people still deliberately challenge the majesty of the system. At around 1 a.m. on October 1, three young foreigners who spoke English rushed into the subway station carrying bicycles and evading fares. The subway staff had to work hard to get these three international friends out of the subway station. Zou Yanmin, a police officer at the Longhua Middle Road Station of the subway line, said that the police first cooperate with STO Metro Company to manage fare evaders. If the fare evaders do not obey the management of STO Metro and trigger further violations of public security management regulations, our public security organs will Corresponding penalties will be imposed in accordance with relevant laws. & Fire-resistant fence doors are sometimes called fire doors, also known as dual-purpose doors for mining. Shandong Dongtai Machinery Co., Ltd. can customize according to the size. The fire-resistant fence door is a new type of door that is both fire-proof and ventilated and is required in the passage between the main drainage pump room and the main substation chamber in mines in my country. It is being used in practice by major well-known coal mining companies at home and abroad. Among them, there are extremely broad promotion prospects. Our company's fireproof fence doors are all welded with steel structures, which are practical and beautiful, easy to maintain and easy to install. It is suitable for mines with explosive gas (methane) and coal dust in an environment without serious dripping and splashing water. The dual-purpose fire fence door adopts the form of double doors, which is flexible in opening and closing and has good sealing. The fire fence door produced by Dongtai is welded Full welding is used, the edges and corners must be polished and rounded, and handles and locks must be installed (to facilitate safe management of key substation locations). In addition, before leaving the factory, the surface of the fire-resistant fence dual-purpose door is first treated with anti-corrosion treatment, and then painted with red lead anti-rust paint primer twice, and the handle switch direction is marked on the outside of the door leaf. The door represents fire prevention, the fire represents fence, and it represents dual-purpose door
The fire-proof fence dual-purpose door is suitable for dangerous places with coal dust and methane gas underground in coal mines. Temperature degrees to degrees, humidity &%.
Functional features of mine fireproof fence doors:
Easy to open, simple to install, outstanding fireproof performance, convenient transportation, and long service life.
Composition of mine fire-resistant fence door device
Fire-resistant fence door, fire-resistant fence door main body material requirements:
①The door frame, door leaf panel and reinforcement of the fire-resistant fence door are all made of cold-rolled thin steel plates. And it is formed by one roll. The thickness of the door frame steel plate is ., and the door leaf steel plate thickness is .
②The melting temperature of hinges, latches, door locks and other hardware accessories shall not be lower than 10°C
Appearance quality inspection standards for fire-resistant fence dual-purpose doors:
/> ① The plane of the door leaf and the door frame should be closely aligned and form a vertical plane
② The door should be equipped with a ventilation hole that is easy to close tightly, and the opening and closing should be reliable and flexible
③ The production of each component of the fire fence door Corresponding process measures should be taken to prevent deformation.
This door has the characteristics of both a fence door and a fire-proof door. It is suitable for non-professionals to enter caves, warehouses and other entrances. It has a ventilation function in normal times and a fire-proof function in case of abnormal conditions. The structure is simple and easy to operate. The company produces various types of dual-purpose fire fence doors, waterproof sealed doors, mine fire doors, air shaft explosion-proof doors, anti-shock doors, pressureless air doors, refuge chamber doors, etc. All kinds of mining doors are of high quality and low price. , you are guaranteed to be satisfied, please call us for consultation.
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