| 摘要 |
The device (1) has a pipe supporting unit arranged on a telescopic fork (2). A column (3) is formed with multiple telescopically nestable column segments. The telescopic fork comprises a lower frame (4) and a support part (8), which is provided between a ceiling and the lower frame. The telescopic fork comprises two front carriers, two center carriers and two rear carriers, which are pulled apart and pushed together through rollers. The telescopic fork is fixed at a fork carriage by hooks and a rapid lock bolt. |
