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I would like to ask if there is a design standard for the gear-type quick opening door. I searched online for a long time and couldn't find it. It's my first time to come across this structure and I don't know much about it. Does anyone know? In addition, I see that there is also a handwheel. Does this structure have a professional name?
The toothed quick-opening door is a common door structure, but there are no specific design standards. This kind of door usually consists of a gear that matches a rack on the door body, and the door is opened and closed by rotating the gear. The specific design needs to be based on the specific application needs, door size and usage requirements. The hand-operated door is another form of door, also called a hand-operated door or a manual revolving door. This kind of door is usually opened and closed by manually rotating a hand wheel. Handwheel doors can come in different designs and mechanisms, so they don't have a dedicated name. The material, structure and usage requirements of the door need to be considered when designing. .
Thanks for the explanation. Now I am worried about where I can find reference for designing. Looking at it now, I have to explore it by myself bit by bit: Q
You'll know if you ask someone to show you the completed drawings, right?
There are two standards: NB/T 47053-2016 and SY/T 0556-2018. You can take a look and consider it.
Laboratories generally use ones less than 0.03m³, and large hospitals generally use cabinet-type ones, which are only used in small private hospitals. This door is made of very heavy metal, and it usually fails to open smoothly due to gravity within one year.