ELEVATORSTRUNG TÂM KHOA HỌC CÔNG NGHỆ GTVT 2011

THANG MÁY

Elisha Otis

1889

1857

OtisSchindlerThyssen-KruppKoneMitsubishiFujitecEita-SchneiderHuyndaiHitachiToshiba….

1. Hydraulic2. Traction

TWO TYPES OF ELEVATORS

Holeless Hydraulic Holed Hydraulic Roped Hydraulic

Hydraulic

Hydraulic Elevator (holed)Hydraulic Elevator (holed)Guide Rails

Plunger & Cylinder

Controller & Pumping Unit

To & From Oil PipeHoistway Door

Door Operator

Hydraulic Elevator (holeless)

Controller & Pumping Unit

To & From Oil Pipe

Plungers & Cylinders

Guide Rails

Hoistway Door

Door Operator

Holeless: Roped Hydraulic

http://www.kone.com/en_US/main/0,,content=59104,00.html

TractionGEARED & GEARLESS

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)

Có hộp số (Geared) Không hộp số (Gearless)

Geared Gearless

Geared Gearless

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

Otis Gen 2click to play movie

(Traction) Rise Limitation: 300 feet

Sky Lobby at Level 41&4229 Double deck elevators88 stories tall

Gearless

Gearless

Geared

Geared