The vault door of the museumThe vault door of the cultural museum was a kind of anti-theft door with very high anti-theft performance. It was specially used in the collection room of the cultural museum, the cultural relic warehouse, the vault of the cultural museum, and other places.
Its design and manufacture are based on relevant national standards, such as "GB50348 - 2004 Safety Protection Engineering Technical Code","GB/T16571 - 2012 Requirements for Safety Protection System of Museums and Cultural Relics Protection Entities", public safety industry standard "UA/T143 - 1996 General technical conditions for vault doors" and financial industry standard "JR/T001 - 2000 vault doors" to meet the needs of cultural and educational institutions.
The vault door of the museum had many functions, including anti-theft, fire, waterproof, smoke and other "four defenses" requirements. According to the time of resistance to violent damage and the fire resistance limit, it was divided into C, B, A, and M grades (3, 2, 1, and M grades). C grade (3) was the highest, and the grades decreased in order.
It has a variety of safety protection functions, such as the use of strong steel plate, special surface treatment has anti-pry, anti-collision, anti-impact and other functions; equipped with anti-drilling, anti-cutting and other safety protection functions; The door body is made of stainless steel (such as 304 stainless steel, better than 201 stainless steel and not easy to rust), strong and durable, easy to clean and maintain.
In terms of locks, some used double locks (such as the lock of the museum's vault door) or three locks (any two locks could open the vault door to avoid the situation where one lock could not be opened when it failed). Some used the original imported sand gold 6731 mechanical password lock (the key capacity was 10 to the eighth power, high anti-theft performance and durability), while small factories might use domestic locks, the quality was relatively poor.
In addition, some of the vault doors of the cultural relics museum also had a unique appearance design, simple and generous, matching the architectural style; It was equipped with an electronic password lock to achieve remote control and alarm functions; The hinged parts were not easy to wear after high-temperature quenching; The transmission mechanism was made of stainless steel; It was plated with four solid stainless steel locks with a diameter of 38mm on each side; The door body and frame were made of steel plates of a certain thickness, and the interior was filled with fire-proof, damp-proof, flame-resistant and other materials.
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What's a vault?In the Zhou Dynasty, the treasury was the institution for collecting books. In ancient times, although there was no modern library, there were already institutions for collecting books. The vault was one of them. Laozi once served as the " History of the Vault " of the Zhou Dynasty, similar to the position of the current library director.
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Nice nice nice.great story line it would be great if he could reach the treasure vault of rebirth emperor As fast as possible then the story line will be even more interesting. Waiting for mc to open up the sword monarch treasure vault