| 摘要 |
<p>A plug-in unit rail (3) is a I -shaped rail comprising a rail head (31), a rail web (32), a rail base (33) and a straight end, one end of the rail has a projection (34) and the other has a groove (35). Several plug-in unit rails (3) are connected to form a railway track, the projection (34) of one rail is inserted into the groove (35) of another rail and clamping plates (2) are fastened to the rails to form the railway track with gaps. The railway track can keep the two rails moving synchronously, and the wheels contact to the rails uninterruptedly so as to prevent bounce and vibration when the wheels passing through the gaps of the rails.</p> |
