| 摘要 |
<p>The rail support consists of an anti-vibration sole plate (17) covered by a metal sole (30) to take the rail, fixed to a supporting structure by adjustable flexible fasteners in the form of threaded rods or bolts (22) with nuts (24), retaining washers (27, 29) and pre-stressed springs (21, 23) with different degrees of rigidity, the outer spring (23) being more rigid than the inner one (21). The metal sole comprises a plate (31) covering the top of the anti-vibration sole plate, perpendicular sides (33) covering at least part of the anti-vibration plate sides, and one or more flanges (35) with holes for the fasteners.</p> |
