| 摘要 |
The length-adjustable telescopic tube has an inner tube and an outer tube (4). A pressure-loaded component (20) is arranged on and/or in the inner or outer tube. The pressure-loaded component is provided with a holding protrusion, and the inner or outer tube is provided with a mounting opening (47a). A plug-in element (50a) is provided with a plug-in protrusion which interacts with the holding protrusion and mounting opening to create form-locking connections of component. The plug-in element is connected in a force-locking or material-bonding manner with the tubes. Independent claims are included for the following: (1) a support jack; and (2) a method for assembling telescopic tube. |
