发明名称 Mounting for point rail and stock rail on sleeper - has bearing plate to ensure adequate curvature of spring
摘要 The sole plate (17) of the stock rail (3) is held on a base (6) on the rail side (2) by a curved spring (76). This spring is held by pressure at one end (77) towards the base and against the sole plate, pressure from a middle area (80) towards the top against the base, and pressure from the other end (78) towards the base on to a bearing plate (79) inserted between this end and a flat section (122) of the base. A lever (141) is used to insert the bearing plate, and also to dismantle it, allowing the spring to return to a state of elastic release and permit the dismantling of the stock rail. USE/ADVANTAGE - For attaching point rails and stock rails to a sleeper. Easy to use as well as to insert and dismantle.
申请公布号 FR2698642(A1) 申请公布日期 1994.06.03
申请号 FR19920014304 申请日期 1992.11.27
申请人 SNCF 发明人 SZCZEPANSKI PHILIPPE;MACCHI ALAIN
分类号 E01B7/22;(IPC1-7):E01B7/22;E01B7/06;E01B9/52 主分类号 E01B7/22
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