The Elevator Manufacturers Tells You What The Elevator Is Falling

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The Elevator Manufacturers Tells You What The Elevator Is Falling

Posted By Blanche fuji     January 7, 2019    

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What should you do if you are trapped in an elevator when using the elevator? What do you need to do? Here are a few of the issues that everyone is very concerned about, fuji Elevator Manufacturers come to talk to you.

First, will the elevator fall from a height when an accident occurs?
In the early days of the birth of the elevator, it was considered an incredible thing, and taking the elevator was also called the act of the brave. Why do you say this? Because the lift can lift a few tons of things, if the lifted cable breaks, the load platform will fall (now called the car).

Until 1853, Mr. OTIS designed a safety device to ensure that the elevator would not fall even if the wire rope broke.

After more than 100 years of development, the elevator technology has turned the cable into a strong wire rope, and the safety device at that time has become the current safety gear.

Elevator safety gear device: Its function is to make the car emergency stop and hold on the guide rail under the operation of the speed limiter when the elevator speed exceeds the limit speed of the elevator, or when the suspension wire rope breaks and loosens. a safety device.

Second, what is the news of the "elevator falling down"?
In fact, most of the news is that the elevator is a malfunction, not that the elevator really falls. There are two aspects to the elevator:
1. The safety circuit or the door lock suddenly fails during the operation of the elevator, causing the elevator to stop suddenly. At this time, the elevator will stop at a small distance.
2. If the control system fails during elevator operation, the elevator will automatically return to the base station.

It should be noted that if the elevator is overloaded, it may be caused by insufficient traction and the elevator will fall out of control.

Third, suddenly power off?
During the operation of the elevator, the brake and the protection work together to ensure the reliable and smooth stop of the elevator. Brake means that the elevator will only be released under the condition of power supply or normal operation. Once the power is cut off, the brake will automatically start.

Therefore, suddenly the power failure elevator will slide up or down a certain distance, but not overweight, the elevator can reliably stop at any position.

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