| 摘要 |
PURPOSE: A truss bar fastener is provided to reinforce the joint force on the crossing part of vertical and horizontal truss bars by using a lattice type fastener. CONSTITUTION: A truss bar fastener comprises a first joint and a second joint. The first joint surrounds the front side of a vertical truss bar(310). The first joint is arranged on a slit(321) of the truss bar. The first joint has a hole through which a fixing member(15) passes. The second joint surrounds the front side of a horizontal truss bar(320). |
