| 摘要 |
The improvements of this application refer to the construction of clamps with locking screw (9) of the type consisting of a metal band (3) with cylindrical end loops, cylindrical bushes, screw (9) and locknut (6) in which at least one of the loops is irregular with two different parts, one curved (4) and one not curved (5), and inside it contains the nut (6) with curved flange whose curve matches that of the curved area of the loop; the opposite loop on also being irregular has its inner oscillating bush matching the shape of the inner chamber formed by its irregular loop and when the said clamp has an extension tab, being this tab articulated, with some perpendicular projecting or recessed parts which pieces comprise a perforated bottom, which match other recesses or projections incorporated in the bridge piece, curved and joined permanently to the end on which is located, adapts to the curve pivoting on the lateral projections or recesses which join it to the end of the clamp. |
