DISPOSITIF DE BLOCAGE EN POSITION D'UN TIMON PIVOTANT ET CHARIOT COMPORTANT UN TEL DISPOSITIF

摘要

The device has a slider (4) mounted in a guide bearing (5) that is connected to a frame (3') of a carriage. The slider comprises a ground support bottom (6). The slider is provided with a retractable blocking unit (7) and a releasing unit. The retractable blocking unit retractably blocks a shaft (2) in a partially lowered position depending on a sliding position of the slider in a support on ground. The releasing unit releases the blocking of the shaft in sliding of the ground support position.