باب ثنائي الفتح
(Bi-Parting Door)
Elevator door design with two panels opening from the center in opposite directions.
A bi-parting door is an elevator entrance where two door panels open simultaneously from the center in opposite directions. This design provides a wider opening than single-slide doors and is commonly used in freight, hospital, and high-capacity passenger elevators.
التخصصات
design
الكلمات الدالة
#parting
#door
المصادر
Industry standards
مصطلحات ذات صلة
وضع الخدمة المستقل
Operating mode removing an elevator from group dispatching for exclusive car-panel control.
ستارة ضوئية
Infrared beam array spanning the door opening that reverses closing doors when interrupted.
مفتاح زلزالي
Vibration sensor detecting earthquakes and triggering elevator shutdown and recall.