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    • 7. 发明专利
    • Rail fastening device for adjusting level displacement
    • 用于调整水平位移的铁路固定装置
    • JP2008115609A
    • 2008-05-22
    • JP2006300092
    • 2006-11-06
    • East Japan Railway CoRailway Technical Res InstTetsudo Kizai Kogyo Kk東日本旅客鉄道株式会社財団法人鉄道総合技術研究所鉄道軌材工業株式会社
    • TSUNEMATSU NOBUAKIYOSHIMURA TAKASHIUCHIDA HIDEAKIABE NORITSUGUWAKATSUKI OSAMUMIYAKE SHOTAROTAJIMA MASATO
    • E01B9/30
    • PROBLEM TO BE SOLVED: To provide a rail fastening device for adjusting level displacement capable of fastening a rail reliably even if adjusting level displacement by a height adjusting pad and further changing the adjusted height. SOLUTION: The rail fastening device 100 comprises a clip 110 with one end provided with a step part 111 engaged with a rail bottom part and with the other end provided with a circular arc face 112 to abut on a clip bearer 200; a variable washer 120 arranged on the upper face of the clip 110; and a fastening bolt 190 and a locknut 180 for mounting the clip 110 to a support body such as a track slab through the variable washer 120. The clip 110 comprises a washer receiving part 113 of circular arc shape at the upper face, and an oval hole 114 for inserting a fastener 190 through the washer receiving part 113. The variable washer 120 comprises a flat upper face 121, an arcuate bottom face 122 coinciding with the washer receiving part 113, and an oval hole 123 corresponding to the oval hole 114 of the clip 110. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种用于调节能够可靠地固定导轨的水平位移的轨道紧固装置,即使通过高度调节垫调节水平位移并进一步改变调节高度。 轨道紧固装置100包括夹子110,其一端设置有与轨道底部部分接合的阶梯部分111,另一端设置有圆弧面112以抵靠夹持器200; 布置在夹子110的上表面上的可变垫圈120; 以及用于将夹子110通过可变垫圈120将夹子110安装到诸如轨道板的支撑体上的紧固螺栓190和锁紧螺母180.夹子110包括在上表面具有圆弧形状的垫圈接收部113, 孔114,用于将紧固件190插入通过垫圈接收部113.可变垫圈120包括平坦的上表面121,与垫圈接收部113重合的弓形底面122和与椭圆形孔114对应的椭圆形孔123 剪辑110.版权所有(C)2008,JPO&INPIT