| 主权项 |
1. A supporting device for a semi-trailer, comprising:
an outer supporting tube defining an outer planform area and an inner supporting tube, wherein the inner supporting tube is telescopically arranged in the outer supporting tube and is shiftable in an axial direction of the inner supporting tube relative to the outer supporting tube by a spindle mechanism mounted inside the outer supporting tube; an actuating device that actuates the spindle mechanism, wherein the actuating device is configured as a separate structural unit and arranged outside of the outer supporting tube, and wherein a majority of the actuating device is vertically positioned above and within the outer planform area of the outer supporting tube, and wherein the actuating device includes a housing; and a mounting plate configured to attach the supporting device at the semi-trailer and that protrudes beyond an upper side of the outer supporting tube, wherein a portion of the mounting plate that protrudes beyond the upper side of the outer supporting tube is configured as a fastening portion for fixing the housing of actuation device on the outer supporting tube. |
