Traditional Culture Encyclopedia - Traditional stories - What methods are there to install pulleys on the flat plate?

What methods are there to install pulleys on the flat plate?

Directly install pulleys, sheaves, etc.

1, stick the pulley, stick the pulley directly on the flat plate. This method is suitable for smooth surfaces, and the pulley can be made of wear-resistant materials, such as polyethylene or nylon.

2. Grooved pulley: a pulley groove is reserved on the flat plate, and the pulley is installed in it. The channel can be V-shaped, U-shaped or other shapes to ensure that the pulley is fixed on the flat plate to realize smooth sliding.