| 摘要 |
<p>A train rear-end collision protection spring trailer. The body of said spring trailer is formed by connecting connection plates (3) in longitudinally spaced arrangement and compression springs (2) arranged between the connecting plates (3). The front end of the forefront connection plate is provided with a connection ring (1) for connecting the previous carriage. Wheels are arranged at the lower ends of the middle connection plates. In order to prevent a rear train from tipping in the rear-end accident of two trains, the last end is provided with a fit frame for fixing the train head. The spring trailer is simple in structure and safe and convenient to use.</p> |
