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FAQ

The main difference between the elevator and the engine room elevator on the installation

No difference, that is, traction machine; control cabinet installation location is different.

Just signed 500 shares happy elevator, the first time, is expected to earn much money?

One thousand large pieces

Inside the elevator inside the number of buttons "1" below a letter "B", what does that mean? Question added: "B" is optional? More

Is the next layer of 1, generally refers to the frame because the layer of -1 said the basement, so casually choose a letter hunger and nail as a fixed layer

Does the state require the number of floors above the elevator?

7 floors above, excluding 7th floor

Recently, the Internet is a fire of an IQ problem: the elevator can take up to 10 people, you happen to be the first 10, into the elevator after the overweight, you had to go out of the elevator, the elevator door closed, you think of a horrible thing, Immediately told the police. I would like to ask, what is the matter? Tip 1: At that time is the summer hair into the useless call out both study lu day, the elevator 9 men and women, no pregnant women, no fat, no pet tips 2: the top of the elevator No body tips 3: no one to bring the trolley case can be horn deadly 4: elevator no bad tips 5: do not believe that the answer to the Internet !! Now all the answers online are wrong !! Tip 6: the answer in the text , Read it carefully. Well I thought for an hour the reasoning about twenty more than the hypothesis but the answer 6 in the text I can not stand the big God online copy of the words you go for help ah more

Because when the elevator comes to normal people's thinking is very anxious to enter the elevator so there is no observation of other people in the elevator expression but close from the button (the victim) for a long time to hold the button to open the door at the same time to tell the last come Overweight, please go down this person down the elevator when he down the elevator will be concerned about the inside of the situation this time the victim hinted that he was dangerous, of course, may also be the person into the elevator when the victim has been According to the first floor and 10 floor (upstairs, then the elevator is certainly from the basement to the first floor)

What are the eight systems of the elevator!

The structure of the elevator includes: four large space, eight system four space: the engine room part, the shaft and the pit part, the car part, the station part. Eight systems: traction system, guidance system, car, door system, weight balance system, electric drive system, electrical control system, safety protection system

What are the reasons for the elevator downtime?

(1) elevator control program disorder, out of control; (2) elevator shaft leveling sensor failure, elevator lost floor data; (3) elevator running in the process of mechanical scratches, such as car door knife and hall door Ball or hall door to ground distance is too small, compensation chain hoist parts and so on. (4) elevator safety gears, grips, brakes and other safety components accidental action; (5) elevator overload squatting; (6) elevator running process safety circuit failure, hall doors or car doors and other failures, Belonging to a protection function of the elevator. (7) In addition, there are other reasons, such as maintenance and maintenance of the elevator is not in place, not according to the national statutory cycle of regular maintenance and regular inspection, so that the elevator with a fault operation; or elevator number, location and other arrangements unreasonable lead Elevator use frequency is too high, the elevator motor, control cabinet heat generated by a variety of sudden failures. Elevator suddenly stopped, no less than two reasons: First, a sudden power failure; Second, the sudden failure of the elevator.

How does the elevator work?

How does an electric bike work?