The origin of the sightseeing elevator
Mr. Otis’s invention completely rewrote the history of human use of lifting tools. Since then, the ride is no longer "
Sightseeing elevator
The game of the brave, the lift has been widely used around the world. In December 1889, Otis Elevator Company of the United States created a veritable elevator, powered by a DC motor, driven by a worm gear reducer. The entangled ropes hang and lift the car. In 1892, the American Otis Company began to use the button control device to replace the traditional car to pull the rope to control the way, which opened the way for the modernization of the operation mode.
Life continues, technology is developing, and elevators are improving. For 150 years, the material of the elevator has been changed from black and white to color, and the style is from straight to oblique. In the control and control, it is step by step – handle switch operation, button control, signal control, collection control, man-machine dialogue, etc. Parallel control and intelligent group control have appeared in multiple elevators; double-deck elevators have shown to save space in the hoistway and improve transportation.
Advantages of the ability; the appearance of the variable-speed moving walkway escalator greatly saves the pedestrian's time; the different shapes - the fan-shaped, triangular, semi-diamond, semi-circular, round-shaped sightseeing elevators make the passengers in sight no longer look away Closed. Today, the world's leading elevator companies, represented by the American Otis Company, are constantly Passenger Elevators Manufacturers showing their strengths, and continue to develop new elevator products and continuously improve the repair and maintenance service system. FM gating, intelligent remote monitoring, host energy saving, low noise and durability of control cabinet, and environmental protection of composite steel strip - a new type of elevator that gathers the latest scientific research achievements in the fields of machinery, electronics and optics, and is a cold building. Therefore, the brilliance of humanity is scattered, and people's lives are thus made better.
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