Innovative Elevator Design: Pulley & Belt System

In summary, the conversation is about designing an elevator system using timing belts and a counterweight. However, the design was questioned and suggestions were made to improve it, such as using an electric motor and additional pulleys. The issue of slippage and the use of a contrary angle wheel were also brought up as potential solutions.
  • #1
blake92
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I am designing an elevator system and i wanted to use timing belts with a counterweight. After almost fully completing the design it was brought to my attention that my pulley and belt setup was not the best choice. Any insight on what anyone thinks would be great!

The top pulley and belt system on the angle would be attach to an electric motor while the counterweight will be on the back side.
 

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  • #2
You picture is not quite clear. There appear to be some missing cable end (or there are too many already, I'm not sure which!). How about a simple end view, showing the pulleys, cables, and the car?
 
  • #3
the pulley wheels would need very robust anchoring for the way the cables go and not sure you wouldn't get a LOT of slippage with that configuration.

in many elevators to avoid this another wheel in a contrary angle will be used. the drives are vertical the arresting wheel is horizontal
 
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1. How does the pulley and belt system work in an elevator?

The pulley and belt system in an elevator is a mechanical mechanism that allows the elevator car to move up and down the shaft. The system consists of a series of pulleys, or wheels with a groove around the circumference, and a belt that wraps around them. The belt is attached to the elevator car and as the pulleys turn, the car is either pulled up or lowered down.

2. What are the advantages of using a pulley and belt system in elevator design?

There are several advantages to using a pulley and belt system in elevator design. First, it is a relatively simple and cost-effective mechanism compared to other elevator systems. Second, it allows for smooth and efficient movement of the elevator car. Third, it requires less maintenance and is more durable than other systems, making it a popular choice for elevators in high-rise buildings.

3. How does the pulley and belt system improve elevator safety?

The pulley and belt system in elevators is designed with safety in mind. The belts are made of strong and durable materials, such as steel or synthetic fibers, that can withstand the weight of the elevator car and its passengers. Additionally, the system is equipped with multiple safety features, such as emergency brakes and sensors, to prevent accidents and ensure safe operation.

4. Can the pulley and belt system be used for both low and high-rise buildings?

Yes, the pulley and belt system can be used for both low and high-rise buildings. However, it is more commonly used in low and medium-rise buildings due to its limitations in terms of vertical distance it can cover. For very tall buildings, other elevator systems, such as hydraulic or traction, may be more suitable.

5. How does the pulley and belt system impact energy efficiency in elevators?

The pulley and belt system is considered to be one of the most energy-efficient elevator systems. This is because it uses a counterweight system, where the weight of the car is offset by a counterweight, reducing the amount of energy required to move the car. Additionally, the system requires less energy for maintenance and operation compared to other systems, making it a more sustainable choice.

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