| 摘要 |
An assembly for loading and unloading supply cylinders containing a hazardous fluid substance into and out of a secondary containment vessel having a substantially horizontal tubular side wall with a vessel longitudinal axis and a vessel closed end with a vessel end wall opposite a vessel open end, the vessel open end being fitted with a vessel hinged door includes a substantially horizontal roller track for positioning substantially co-axially in front of and spaced outwardly from the vessel open end, the roller track including a receiving segment having a receiving segment forward end directed toward the vessel open end and having an opposing receiving segment rearward end, and including a track bridge segment pivotally mounted at the receiving segment forward end, for pivoting from non-deployed position to a substantially horizontal deployed position in which the bridge segment extends substantially from the receiving segment forward end to the vessel open end. |
