Tong Quan Ve Thang May
Transcript of Tong Quan Ve Thang May
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ELEVATORSTRUNG TÂM KHOA HỌC CÔNG NGHỆ GTVT 2011
THANG MÁY
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Elisha Otis
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1889
1857
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OtisSchindlerThyssen-KruppKoneMitsubishiFujitecEita-SchneiderHuyndaiHitachiToshiba….
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1. Hydraulic2. Traction
TWO TYPES OF ELEVATORS
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Holeless Hydraulic Holed Hydraulic Roped Hydraulic
Hydraulic
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Hydraulic Elevator (holed)Hydraulic Elevator (holed)Guide Rails
Plunger & Cylinder
Controller & Pumping Unit
To & From Oil PipeHoistway Door
Door Operator
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Hydraulic Elevator (holeless)
Controller & Pumping Unit
To & From Oil Pipe
Plungers & Cylinders
Guide Rails
Hoistway Door
Door Operator
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Holeless: Roped Hydraulic
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http://www.kone.com/en_US/main/0,,content=59104,00.html
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TractionGEARED & GEARLESS
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ThangThang mmááyy ttờờii kkééooTraction ElevatorTraction Elevator
Động cơ kéo (Machine)
Bộ điều tốc (Governor)
Tủ điều khiển(Controller)
Ray dẫn hướng (Guide Rails)
Đối trọng (Counterweight)
Đệm giảm chấn (Buffers)
Buồng thang và thiết bịan toàn (Car Frame &Safety)
Cửa tầng (Hoistway Door
Cơ cấu đóng mởcửa (Door Operator)
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Có hộp số (Geared) Không hộp số (Gearless)
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Geared Gearless
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Geared Gearless
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Traction ElevatorsTraction ElevatorsTraction Elevators
• Rise Limitations: ~ 300 feet (Geared)unlimited (Gearless)
• Cost: $150,000 - $200,000 (Geared)$200,000 + (Gearless)
• Speeds: 350 - 500 fpm (Geared)500 - 1800+ (Gearless)
• Advantages of Gearless:– smoother– approx. twice machine life
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Otis Gen 2click to play movie
(Traction) Rise Limitation: 300 feet
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Sky Lobby at Level 41&4229 Double deck elevators88 stories tall
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Gearless
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Gearless
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Geared
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Geared
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