• hace 3 años
How Your Elevator Works? We are all used to using elevators in our day-to-day lives: at home, at work or to go anywhere, elevators are part of our routine. But have you ever wondered how an elevator works?

In general, we can say that an elevator or an elevator is a lifting device that serves specific levels, with a cabin that moves following guides or a lifting device that moves along a fixed path, even if it does not follow rigid guides.

Before explaining how an elevator works, it is important to note that the common way to classify elevators is based on their traction system. In this sense, we find two basic groups: electromechanical and hydraulic.

How an electromechanical elevator works?

The electromechanical is the most widely used type of elevator and is one in which its movement is based on a traction sheave driven by an electric motor, which moves by adherence the cables that link the elevator car with the counterweight installed for this purpose. To understand how an elevator works, we expose some of its basic elements:

The tractor machine. It is the element of the elevator that produces its movement. It is made up of an electric motor coupled to a traction pulley directly or through a speed reducer.
Wedging system. It is the system that stops the car when it exceeds a certain speed. It is made up of a speed limiter, a tensioner pulley and the parachute.

Shock absorbers. They serve to absorb the kinetic energy of the cabin or the counterweight, avoiding damage to passengers in the event that the cabin goes out of the way and not in front at the first stop.

Shaft equipment. The car guides and the counterweight guides are installed here, the elements that direct the path of the elevator and the counterweight on its way through the shaft.

Counterweight. It is used to compensate the load of the cabin and to facilitate its movements.

Doors. By legal provision, elevators must have landing doors and cabin doors. Its operation is carried out by means of a device called a door operator, located in the cabin doors and composed of a motor and a system for transmitting movement to the doors.

Cables. Within this group are the traction cables, the compensation chain, the speed limiter cable and the maneuvering hose.

Cabin. It is the cabin in which users travel. They must carry the control panel or button panel and information on the load and capacity

Pit equipment. Among others, it includes the oil collector, the tensioner pulley of the limiter, the shock absorbers or the pit ladder.

Maneuver control. It is the brain that governs the entire operation of an elevator.

Listen to the content of the video to learn more about this topic.