The invention discloses a comprehensive calibration device for a railway overhead line system and track geometric parameter measuring instrument, and relates to the technical field of railway traceability equipment. Comprising a simulation supporting column mechanism, a simulation contact line mechanism and a simulation track mechanism, the simulation contact line mechanism is arranged over the simulation track mechanism, and the simulation supporting column mechanism is arranged on the right side of the simulation track mechanism. The simulation track mechanism comprises a movable end simulation steel rail long beam, a fixed end simulation steel rail long beam, a lifting leveling device, a mounting plate, a track base, a track gauge adjusting device, an ultra-high adjusting device and an ultra-high cushion block, the mounting plate is arranged at the top end of the lifting leveling device, and a supporting device and the ultra-high cushion block are arranged on the two sides of the mounting plate; an ultrahigh adjusting device is further arranged on the left side of the top end of the mounting plate, a fixed end simulation steel rail long beam is arranged on one side of the track base, a movable end simulation steel rail long beam is arranged on the other side of the track base, and a track gauge adjusting device is arranged beside the movable end simulation steel rail long beam. According to the invention, track parameters and contact network parameters can be effectively traced at the same time.

本发明公开了一种铁路接触网及轨道几何参数测量仪综合校验装置，涉及铁路溯源设备技术领域。包括模拟支柱机构、模拟接触线机构和模拟轨道机构，模拟接触线机构设置在模拟轨道机构的正上方，模拟支柱机构设置在其右侧，模拟轨道机构包括活动端模拟钢轨长梁、固定端模拟钢轨长梁、升降调平装置、安装板、轨道底座、轨距调整装置、超高调整装置和超高垫块，安装板设置在升降调平装置顶端，安装板两侧设置有支撑装置和超高垫块，安装板顶端的左侧还设置有超高调整装置，轨道底座的一侧设置有固定端模拟钢轨长梁，另一侧设置有活动端模拟钢轨长梁，活动端模拟钢轨长梁旁设置有轨距调整装置。本发明能够同时对轨道参数及接触网参数进行有效溯源。