Multi-segment electrically insulated rail joint
    1.
    发明授权
    Multi-segment electrically insulated rail joint 失效
    多段电绝缘轨道接头

    公开(公告)号:US4466570A

    公开(公告)日:1984-08-21

    申请号:US418997

    申请日:1982-09-16

    申请人: James T. Howard

    发明人: James T. Howard

    IPC分类号: E01B11/54 E01B11/58

    CPC分类号: E01B11/58 E01B11/54

    摘要: An insulated joint is provided for use between sections of rail that are disposed in adjacent signal circuits. The insulated joint includes a separator disposed between a pair of dielectric end posts. The end posts have a plan configuration substantially identical to the cross section of the rail sections with which they are used. The separator is constructed from a material having sufficient strength to enable it to withstand the forces exerted by the wheels of the train. The insulating fabric disposed between the joint bar and the rail is removed at least in the portion thereof adjacent the separator head portion thereby avoiding the problem of having the insulating fabric wear adjacent the separator. In locations where the separator would be subject to greater than normal forces, a head portion with a height greater than that of the rail sections is provided to increase the strength of the separator. The joint bar in turn is appropriately configured to accept the head portion of the separator and can be reinforced for added strength.

    摘要翻译: 提供了一个绝缘接头,用于在相邻信号电路中设置的轨道部分之间使用。 绝缘接头包括设置在一对电介质端柱之间的隔板。 端柱具有与使用它们的轨道部分的横截面基本相同的平面构造。 分离器由具有足够强度的材料构成,以使其能够承受由列车的车轮施加的力。 设置在接头杆和轨道之间的绝缘织物至少在与隔离器头部相邻的部分中被去除,从而避免了绝缘织物相邻隔膜的磨损。 在分离器受到大于法向力的位置的情况下,提供高度大于轨道部分的高度的头部以提高分离器的强度。 接合杆又被适当地构造成接受隔板的头部并且可以被加强以增加强度。