Round pin axle force transducer's U type fixing device

The utility model provides a round pin axle force transducer's U type fixing device, belongs to the dynamometry technical field that weighs, and especially a hoisting machinery overload protection device is with round pin axle force transducer's fixing device, and the technical problem that solve provides one kind can bear great circumference torque and do not take place the fixing device that a force transducer is sold to the relative pivoted with circumference of axial float, the technical scheme who adopts: a round pin axle force transducer's U type fixing device, includes U type baffle and cylindric lock, the tank bottom of U type baffle and round pin axle force transducer's fender groove looks joint round pin axle force transducer's tip open have two symmetries prevent changeing the tang, the oral area of U type baffle and round pin axle force transducer tip two prevent changeing tang looks joint the root of U type baffle is opened there is the locating hole, the cylindric lock with locating hole clearance fit, the utility model discloses be applied to the dynamometry of weighing.