Traction and compression rod for support structures such as bridges comprises inner and outer tubes with telescopic extension and containing reinforcement elements which fit inside the tube spaced out from each other

摘要

The rod has an inner tube (2) and outer tube (3) with telescopic extension and at least one reinforcement element fitted inside the tube. Several reinforcements can be mounted spaced from each other inside the tube in the longitudinal direction. A reinforcement element inside the inner tube passes through a wall thereof and forms the spacer. The reinforcement elements can be turned 90 degrees.