| 摘要 |
The structure is made of bars (7, 8) of square section which have grooves (5) on their faces which are of a "V" shape into which is introduced a bolt (6). The bolt (6) is destined to assure the fixing between the profile (7) and the profile (8). The bolt (6) has fitted on it two threaded holes (9) inclined approximately 45 degrees with respect to the axis of the profile (8) in which are two screws without heads (10). A screw (11) with a head assures the locking of profile (7) against profile (8).
|
