| 摘要 |
A device (4) for connecting a tubular horizontal member (3) to a tubular upright (2) in a scaffold (1) for building, in which the horizontal member (3) engages, by means of a fork (7), a tenon (6) provided laterally on the upright (2), while a mutually parallel bolt (14) and wedge (15) extend through the fork (7) and tenon (6) to lock the fork on the tenon. |
