| 摘要 |
Rapid fastening system, in particular for fastening solar photovoltaic panels (12), comprising: - at least one stationary profiled bar (16) having a longitudinal groove (28) with an undercut section, and - at least one clamp (18, 18') including a first clamp section (38) and a second clamp section (40) having respective tightening portions (42, 44) and movable relative to one another in a tightening direction (A), and a tightening pin (54) which extends in said direction of tightening (A) through aligned holes (56, 58) of said first and second clamp section (38, 40), the tightening pin (54) having an anchoring portion (60) projecting from the side of the first clamp section (38) and an actuating portion (62) projecting from the side of the second clamp section (40), in which the anchoring portion (60) of the tightening pin (54) has a (68) polygonal cross- sectional tract engaged in a non-rotatable manner with said first clamp section (38) and a head (72) having a first dimension (W3) that allows the insertion of the head (72) in said groove (28) with a first orientation of the clamp (18) and a second dimension (W4) which allows locking of the head (72) in said groove (28) with a second orientation of the clamp (18) rotated by 90° compared to the first orientation. |
