Railway car counterbalanced tilting deck

A transportation device for carrying vehicles including a body having a lower vehicle supporting floor,

• a plurality of longitudinally spaced upright side posts connected to said body on opposite side of said floor,
• a deck supported on said side posts in vertically spaced relation above said floor,
• said deck including a vehicle carrying first section rigidly connected to said post,
• a second vehicle carrying section of said deck including hinge means connected to one end of said second section and to said first section whereupon the other end of said second section may be swung upwardly between raised and lowered positions, the improvement of,
• a counterbalancing arrangement for said second deck section including:
• a lever having a first end, a second end and pivot means intermediate said ends on said lever supporting said lever on one of said posts,
• connecting means comprising a lost motion connection for pivotally joining the first end of said lever to the second section of said deck,
• compressively loaded mechanical spring biasing means supported on one of said posts in substantially parallel relation thereto and slightly inwardly thereof and in shielded relation thereby,
• said biasing means including link means pivotally connected to the second end of said lever, bracket means on said one post, and a spring operatively interposed between and connected to said link and bracket means and reactive thereagainst for exerting an upward force on the first end of said lever for raising said second section,
• and support means on one of said posts for releasably supporting an outer end of said second section in a vehicle supporting position.