Elevator is a small closed space, although there are ventilation equipment, but we understand that it is not just let us in a short time was simmering, and the elevator in a variety of breath, it can not manage a lot.
We also often find that someone dumped dirty water or other liquids (such as beverages) in the elevator car, and some people clean the corridor when the water to the well within the sweep.
The dimensions of the elevator shaft shall be pre-determined prior to installation. Moreover, the size of each elevator hoistway steel structure are not the same, need to be based on the actual situation on-site inspection may be.
Elevator is an indispensable and convenient tool in city life. In recent years, with the domestic elevator safety incidents occur frequently, the public attention to the safety of the elevator is also increasing.
For some time, industry 4.0 has become a hot topic in people's lives. What is it in the end? I believe many people do not know. In the absence to observe the "Fair" before I am also at a loss.