| 摘要 |
<p>Equipment for loading and off loading containers includes a jib consisting of two telescoping tube sections with rotatable attachments ending in a downwards projecting fall tube. In part of the fall tube (F) the outer tube (1) of the telescoping tubes (1, 2) as ends some distance before the end of the inner tube (2) and is embraced over most of its length by a cover tube (6). The cover tube (6) slides with its bottom end by means of an end ring (8) on the inner tube (2) and is guided at its top end along the outer tube (1) by a closing hood (7) which is positioned on a dome opening (10) of the container (11). The cover tube (6) is provided in its top part with openings (18) for discharging gas collected in the dome opening (10).</p> |
