| 摘要 |
<p>The invention relates to a crossing (1, 10) or points (11) for tracks (2, 3, 12, 13) used by railed vehicles, intersecting at given angles, comprising individual or several frogs (4-7, 14) which may be displaced relative to the tracks in the vicinity of the crossing or the points. According to the invention, the moving frogs guarantee an uninterrupted rolling surface with tracks for running surfaces and wheel flanges of the wheels on railed vehicles.</p> |
