SLIDING CHAIR, SLIDING PLATE AND RIBBED PLATE, RESPECTIVELY, FOR RAILWAY SWITCHES OR RAILWAY CROSSINGS

摘要

In a slide chair (2), a slide plate or a ribbed plate (1) for rail points or crossings with friction-reducing plastic sliding parts (4, 5) which are removably fixed in recesses (3) of the slide chair (2) or of the plates, at least two sliding parts (4, 5) are accommodated in each recess (3), inward-projecting walls or contoured portions of the edge of the recess (3) engaging over or behind the lateral surfaces of the sliding parts (4, 5) over the majority of their periphery, as a result of which the sliding parts (4, 5) are securely retained while being simple to replace. ……