What is the main structure that supports the elevator car called?

The term used to describe the main structure that supports the elevator car is "Car." The elevator car is the part of the elevator that carries passengers or freight between the floors of a building. It is designed to be structurally robust and is typically made of metal or reinforced materials to safely hold the load and ensure the integrity of the elevator system.

In contrast, the other terms refer to different components of the elevator system. The buffer refers to a safety device located at the bottom of the shaft that absorbs the impact of a descending elevator car. The machine room is where the equipment that powers the elevator, such as the motor and control systems, is located. The guide rail, on the other hand, is what helps to keep the elevator car aligned and moving smoothly up and down the shaft.

Understanding these components and their functions is vital for grasping how elevator systems operate and ensuring their safety and efficiency in building utilities.