| 摘要 |
<p>A door (28) for covering an inspecting opening in a tubular mast (26), such as a lamp post, the door (28) being hingedly connected to the mast (26) by hinge means (12, 14, 16). The hinge means (12, 14, 16) comprises a hinge pin (16) slidable transversely with respect to its length in a retaining means (14) and the hinge pin (16) being slidable out of retention by the retaining means (14) to disconnect the hinge means (12, 14, 16) and permit removal of the door (28) from the mast (26). <IMAGE></p> |
