RAIL BREAKAGE DETECTION DEVICE
    45.
    发明公开

    公开(公告)号:EP3441279A1

    公开(公告)日:2019-02-13

    申请号:EP17778818.9

    申请日:2017-01-13

    IPC分类号: B61L23/04 E01B35/00

    摘要: An object is to provide a rail fracture detection device 5 capable of detecting a fracture of a rail in a track circuit without using train positional information. The rail fracture detection device 5 detects a rail fracture in a section provided with the track circuit by determining presence or absence of a rail fracture and determining presence or absence of a train on a rail by using information on whether a relay of the track circuit is activated or deactivated and information on a current value of current flowing in the track circuit. The rail fracture detection device 5 is preferably provided in a section including a curved portion or a section including a welded portion in which a rail fracture is more likely to occur.

    MACHINE AND METHOD FOR RAILWAY TRACK MAINTENANCE, FOR TRACK LEVELLING, ALIGNMENT, COMPACTION AND STABILISATION, CAPABLE OF OPERATING WITHOUT INTERRUPTING THE FORWARD MOVEMENT THEREOF

    公开(公告)号:EP2784219B1

    公开(公告)日:2018-09-19

    申请号:EP12852053.3

    申请日:2012-11-19

    IPC分类号: E01B27/17 E01B35/00

    摘要: The invention refers to both a machine and a method used to level, align and stabilise the track and compact the ballast bed, producing controlled lifting, so that the load used in the settlement of the rail in its theoretical position falls within the established range, working in an uninterrupted manner. In order to undertake this, the machine is constituted by two bogies with traction capacity (2), three control cabins: one at the front (3), one at the back (4) and one in the centre (5). There are two measuring tensioner trolleys, the rear one (10) and the frontal one (6). The machine has an additional lifting unit whose relative movement with the rest of the machine in controlled by the total longitudinal cylinder (11). The alignment cylinders (18) generate a transversal movement to cause track alignment. Behind this unit according to the direction of work (27) a stabilising unit is situated which consists of two stabilising trolleys (25 and 26). The ground-penetrating radar (28) is situated at the front of the machine. From this structuring of the machine, effective and precise levelling, alignment, compaction and stabilising of the track are achieved.

    VERFAHREN UND VORRICHTUNG ZUM VERDICHTEN DER SCHOTTERBETTUNG EINES GLEISES

    公开(公告)号:EP3224416A1

    公开(公告)日:2017-10-04

    申请号:EP15808080.4

    申请日:2015-11-26

    申请人: HP3 Real GmbH

    IPC分类号: E01B27/17 E01B35/00

    摘要: What is proposed is a method and a device for compacting the ballast bed of a track, in particular in the region of points, with a points-tamping machine (1) which is equipped with a tamping unit (4) and with a lifting/straightening device (2) for straightening the track level that comprises at least one roller tongs (6) and at least one lifting hook (7) and is guided on the machine frame (2) so as to be longitudinally displaceable in the machine longitudinal direction. In order to provide advantageous straightening conditions, it is proposed that a points component measuring unit (3) arranged upstream of the lifting/straightening device (2) in the working direction (C) is provided for position-dependent measuring of the position of points components.

    摘要翻译: 提出了一种用于压实轨道的道床的方法和装置,特别是在点的区域中,用点捣固机(1)来装配捣实单元(4)和提升/ 用于矫直轨道高度的矫直装置(2),该矫直装置包括至少一个滚轮钳(6)和至少一个吊钩(7)并且在机架(2)上被引导以在机器纵向方向上纵向移动 。 为了提供有利的矫直条件,提出了在工作方向(C)上设置在升降/矫直装置(2)的上游的点构件测量单元(3)用于依赖于位置的测量点 组件。

    PROCÉDÉ DE CARACTÉRISATION DE TRACÉ PLAN ET PROFIL TRANSVERSAL D'UNE VOIE FERRÉE
    49.
    发明公开
    PROCÉDÉ DE CARACTÉRISATION DE TRACÉ PLAN ET PROFIL TRANSVERSAL D'UNE VOIE FERRÉE 审中-公开
    水平的表征程序和铁路线的横断面轮廓航线发展

    公开(公告)号:EP3021075A1

    公开(公告)日:2016-05-18

    申请号:EP15194677.9

    申请日:2015-11-16

    申请人: Leyfa Measurement

    IPC分类号: G01B21/20 B61K9/08 E01B35/00

    CPC分类号: G01B21/20 E01B35/00

    摘要: L'invention est relative à un procédé de mesure de tracé plan et profil caractérisation du tracé plan et profil transversal d'une voie ferrée et de la position de points obligés à la voie ferrée, pour la constitution de données d'entrée à un procédé de rectification de tracé de ligne de la voie ferrée, comportant les étapes de :
    - obtention d'un diagramme de flèches représentatif du tracé plan de la voie ferrée à caractériser,
    - identification et définition du ou des chaînages du diagramme de flèches,
    - pour chaque chaînage défini, détermination d'un bornage théorique,
    - pour chaque chaînage crée, représentation physique du bornage théorique sur la voie ferrée à analyser,
    - mesure de flèches, de dévers et de distance le long du rail, couplée à une synchronisation spatiale du bornage et de points fixes rencontrés le long de la voie ferrée à analyser,
    - mesure de distances horizontales L et verticales h de points obligés à la voie ferrée.