| 摘要 |
A stackable scaffolding frame having vertical uprights (1) which are designed as a hollow profile, having horizontal struts which are fastened to the vertical uprights, and having at least one connecting sleeve (3) which is inserted into a vertical upright (1) and can be fixed in the latter in a particular vertical position by a securing bolt (50) which is led through an opening (39) provided in the side wall of the connecting sleeve (3) and an opening (17) in the vertical upright and in line with the previously mentioned opening, characterised in that the connecting sleeve (3) has, in its side wall, radially extending circumferential widenings (34, 35), and in that the vertical stand (1) is provided at each of its ends with a profile termination (4) as a stop for such circumferential widenings, each profile termination circularly covering the profile cross-sectional opening of the vertical stand, and in this arrangement the inside circular diameter of the profile termination corresponds to the outside diameter of the connecting sleeve without circumferential widenings, and in that the securing bolt (50) is provided with a bow-shaped spring (5, 51) which surrounds the vertical upright and keeps the securing bolt in its position, on the vertical upright, engaged in the openings of vertical upright (1) and connecting sleeve (3). …<IMAGE>… |
