Patent ID: 8020841

Claim:
A fastener ( 12 ) for a car-body straightening device ( 10 ), by means of which fastener ( 12 ) a vehicle is fastened to a straightening table ( 11 ) of the car-body straightening device ( 10 ) for the time of straightening work, and which fastener ( 12 ) comprises an arm part ( 21 ) which provides additional support in the car-body straightening work when a force is applied in the straightening work to the area to be straightened, and which arm part ( 21 ) is movable in the fastener ( 12 ), and which fastener ( 12 ) can be placed on a beam ( 13 ) of the car-body straightening table ( 11 ), and moved on said beam and locked on it in a desired position, and which fastener ( 12 ) comprises a fastening device ( 24 ), such as a gripper, for fastening the fastener ( 12 ) to the car to be straightened, the fastener ( 12 ) comprises an upper frame part ( 16 ) and a lower frame part ( 17 ) of a fastener frame ( 15 ) and, between them, guides ( 18 ) to which an intermediate part ( 19 ) is connected floatingly, and that the movable arm part ( 21 ) is located between the intermediate part ( 19 ) and an upper surface ( 16 a ) of the upper frame part ( 16 ), and the beam ( 13 ) of the straightening table ( 11 ) is located between the intermediate part ( 19 ) and the lower frame part ( 17 ), and that there is a wedge part ( 20 ) by means of which the fastener ( 12 ) can be fastened to the beam ( 13 ) of the straightening table ( 11 ) of the car-body straightening device ( 10 ) and, at the same time, the arm part ( 21 ) of the fastener ( 12 ) can be locked in a desired position in the fastener ( 12 ), the locking of the arm part ( 21 ) to the fastener ( 12 ) and the locking of the fastener ( 12 ) in a desired position on the beam ( 13 ) of the straightening table ( 11 ) being carried out simultaneously by means of the wedge part ( 20 ), so that in the locking the intermediate part ( 19 ) is pressed against the arm part ( 21 ) and against the beam ( 13 ) of the straightening table ( 11 ).