| 摘要 |
<p>A support post (22) and safety fence assembly (24) in which the post (22) has a telescoping inner and outer tube (34, 36) and is supported on a threaded internal shaft (42) coupled to a floor engaging end (30) and ceiling engaging end (32) preferably formed with claws that have a number of sharp penetrating points for firm engagement with a support surface. An over-centre locking lever assembly (60) is provided for fixing the relative position of the inner tube and outer telescoping tubes (34, 36).</p> |
