| 摘要 |
<p>The device comprises a combination of: two pairs of supports (6, 12) arranged on either side of the surface plate (2), each of which is adjustable lengthwise and in height with respect to the surface plate, and the upper ends of which form top plates, two tubular crossbars (13) each of which is fixed on the top plates (12) of the supports arranged on either side of the surface plate, four sliding blocks (14) two of which are mounted on one of the crossbars, the two others being mounted on the other crossbar, a clamping means for locking each sliding block (14) in the desired position on the crossbar, each sliding block carrying an upward-opening squeezing device (20, 25) pivotably mounted around a vertical axis (17) and lockable in a desired angular position. Applications for repairing tubular-frame vehicles.</p> |
