CLAMPING ATTACHMENT TO A DEVICE FOR DRIVING ROD ELEMENTS OF LOW RIGIDITY INTO THE GROUND

摘要

CLAMPING ATTACHMENT TO DEVICE FOR DRIVING ROD ELEMENTS OF LOW RIGIDITY INTO THE GROUND A clamping attachment to a device for driving elongated rod elements of low rigidity into the ground comprises a housing having a through tapered interior and arms on the outer surface. The interior of the housing accommodates two spring-biased wedging elements with slots. The slots receive ends of arma secured on the shoulders. Interposed between the spring and wedging elements is a washer plate. End faces of the wedging elements and washer plate are tapered. Contact surfaces of the slots and arms are inclined to the longitudinal axis of the clamping attachment.