scaffolding u-head:
1. design: the u-head is a steel component that forms a u-shape with two legs and a crossbar. it is designed to support the horizontal ledger of a scaffold frame.
2. function: the u-head is used to connect the vertical posts (also known as props or jack posts) to the horizontal ledger, forming a stable and secure scaffold structure.
3. application: u-heads are commonly used in various types of scaffolding systems, such as traditional frame scaffolds, suspended scaffolds, and mobile scaffolds.
jack base:
1. design: the jack base is a steel base unit with a vertical column (jack post) and a horizontal base plate. it is designed to provide a stable foundation for the scaffold and adjust the height of the structure.
2. function: the jack base is used to support the vertical posts of a scaffold frame, allowing for height adjustment and leveling of the scaffold.