公开(公告)号：US5845881A

公开(公告)日：1998-12-08

申请号：US920777

申请日：1997-08-29

申请人： Keith Young ,  Stephen R. Kuhn ,  Joan Q. Xia ,  Thomas S. Baker, Jr.

发明人： Keith Young ,  Stephen R. Kuhn ,  Joan Q. Xia ,  Thomas S. Baker, Jr.

IPC分类号： E01B7/10 ,  E01B7/00

CPC分类号： E01B7/10

摘要： A railroad trackwork intersection assembly such as a crossing intersection or a turnout intersection is provided with at least one flange-bearing frog subassembly which has railcar wheel flangeways of uniform depth throughout the frog planform that co-operate with trackwork traffic rails, with easer subassemblies that are positioned exterior to but abut the frog subassembly, that have sloping flange support surfaces, and that may be removed from or adjusted in the assembly without moving or adjusting either the frog subassembly or the co-operating trackwork traffic rails.

摘要翻译： 轨道交叉路口组件（例如交叉路口或道口交叉路口）设置有至少一个法兰轴承青蛙子组件，该组件具有与轨道交通轨道协作的整个青蛙平面图中具有均匀深度的轨道车轮轮缘，具有更简单的子组件， 位于外部但邻接青蛙子组件，其具有倾斜的法兰支撑表面，并且可以移除或调整在组件中，而不移动或调整青蛙子组件或协调的轨道交通轨道。