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    • 19. 发明专利
    • Rolling stock, and bogie therefor
    • 滚动的股票,和BOGIE THEREFOR
    • JP2005132127A
    • 2005-05-26
    • JP2003366989
    • 2003-10-28
    • Hitachi Ltd株式会社日立製作所
    • SEHATA MICHIOTAKAI HIDEOMURAMOTO AKIMICHI
    • B61F5/02B61F5/18B61F5/20B61F5/22B61F5/24B61G11/00
    • B61F5/24B61F5/20
    • PROBLEM TO BE SOLVED: To provide a rolling stock body of low noise level which is easily manufactured.
      SOLUTION: The rolling stock comprises a subframe 40 disposed below a floor of the rolling stock body with a clearance therebetween, and a bogie 30 disposed below the subframe 40 with a clearance therebetween, wherein the rolling stock body 10 and subframe 40 are connected via a first center pin 60 protruding downward from the rolling stock body 10 or a first center pin 60 protruding into the rolling stock body thereabove from the subframe 40. The subframe 40 and the bogie 30 are connected via a second center pin 70 protruding downward from the subframe 40. A two-step bumper 61 is disposed between the first center pin 60 and the connected counter member, and the two-step bumper 61 is disposed on both sides of center pin 60 in the width direction of the rolling stock body 10. The rolling stock body 10 swings in the width direction when the bogie passes a point. After passing the point, the rolling stock body returns to its original position by the force of the two-step bumper 61.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供易于制造的低噪声水平的车辆车体。 解决方案:车辆包括设置在机车车体的地板下方的间隙的副车架40,以及设置在副车架40下方的间隙的转向架30,其中车辆主体10和副车架40为 通过从车辆主体10向下突出的第一中心销60或从子框架40向上突出到第一中心销60的第一中心销60连接。副框架40和转向架30经由向下突出的第二中心销70连接 在第一中心销60和连接的对置构件之间设置两级缓冲器61,并且两级缓冲器61设置在中心销60的宽度方向上的轧制车体的两侧 当转向架通过点时,车辆体10在宽度方向摆动。 经过点后,机车车体通过两步式保险杠61的力返回到原来的位置。版权所有(C)2005,JPO&NCIPI