| 摘要 |
<p>The bollard assembly comprises a bollard 11 and a base plate 12,13, the bollard including a first portion sized to pass through an opening in the base plate and a second portion sized to prevent passage through the opening. The opening may be chamfered with the bollard comprising a corresponding chamfer to engage the openingâ s chamfer. The base plate may comprise first and second plates which engage the bollard at different locations along its length. The bollard may comprise a bollard shaft 11a and a collet 14, the collet having an opening to receive the bollard shaft and an outer portion sized to prevent passage of the collet through the opening. The base plate may comprise a first array of elongate openings 131 for receiving fixing elements so as to allow movement of the bollard in the event of an impact and a second array of non-elongate openings for static fixing of the bollard.</p> |
