Abstract: The device comprises central anchor means firmly anchored to a lug (3), e.g. the smooth middle portion of a rod (10) capable of being thermally fitted in a smooth round hole (7) through the lug (3) together with first and second independent fixing means (26, 26') disposed on either side of said central anchor means, e.g. two threaded end portions (27, 27') fitted with nuts (28, 28', 29, 29').
Abstract: The device comprises at least three non-colinear studs (A,B,C) interposed between each lug face (5) against which a sensor or sensor mounting part is pressed. Stud (A) may be closer to a beam (1) than the other studs (b) and (C), thereby maximizing the relative displacement of the sensor parts for a given shear force on the beam (1).