| 摘要 |
The invention relates to an auxiliary device in combination with a trailer. To facilitate the use of the trailer, the auxiliary device comprises a telescopic part (6), in the one end of which first means (7) are provided for fastening the telescopic part pivotally to the trailer (2) substantially the point of the longitudinal symmetry axis of the trailer, and in the other end of which second means (8) are provided for fastening the part pivotally to the drawhook (3) of the towing car (1), and that the first means (7) further incorporate a locking device which is adapted to lock the telescopic part (6) in a position parallel with the drawbar (4) of the trailer (2) when the telescopic part (6) is in said position. |
