| 摘要 |
<p num="1"><br/>A support post and safety fence assembly in which the post has a telescoping <br/>inner <br/>and outer tube and is supported on a threaded internal shaft coupled to a <br/>floor <br/>engaging end and ceiling engaging end preferably formed with claws that have a <br/><br/>number of sharp penetrating points for firm engagement with a support surface. <br/>In <br/>one embodiment, a gravity lock assembly is provided for fixing the relative <br/>position of <br/>the inner and outer tubes. Dynamic adjustability of the support post is <br/>provided by <br/>internal compression springs.<br/> |
