What are the driving equipment of the elevator?

The drive control bai system you are asking about should include both drive and zhi control. The drive can be subdivided into traction system and electric traction system. That is, there are three subdivisions as follows: Traction system: output and ...

How to control the speed of the elevator?

When using a lift, speed is a very critical aspect. It is necessary to properly combine the speed to allow people to see some different situations. Now people are better able to see when the speed itself is controlled. The advantage of is still diffe...

Elevator civil engineering knowledge that elevator people must know

Elevator: A fixed lifting equipment with a car body that serves a specified floor and runs between at least two rows of vertical or rigid guide rails with an inclination angle of less than 15 degrees. Lifting height of the elevator: the vertical dist...

What are the precautions for elevator and escalator decoration design?

Nowadays, elevator decoration is very, very important. It is not only practicality, but also some aesthetic issues. Now the floors are built higher and higher, so elevators are becoming more and more important. These all need to go through a certain ...

What are the symptoms when an old elevator is scrapped?

If the elevator is very old, it needs to be scrapped and remodeled. Then there will be some symptoms when the elevator is old. Many people think that the elevator should be replaced if it has been used for a long time. In fact, this is not the case. ...

What is the correct way to use construction elevator doors?

For some high-rise buildings, elevators must be installed, so when construction workers install elevators, we will see outside that the construction team usually installs a construction elevator door at the elevator door. In this way, he can effectiv...

How many ways to open the elevator door?

The elevator door opening methods generally include: (1) Middle fraction. Commonly used in passenger elevators and freight elevators, the door leaf is centered and separated, and the opening and closing efficiency is high. (2) Side open type. Common...

How long is the service life of the elevator?

At present, there is no stipulation on the service life of elevators outside China. According to the inspector of the Special Equipment Safety Supervision Office of the Changsha Du Quality Supervision Bureau, there are currently no restrictions on th...