摘要 |
The present invention relates to an interlocking structure of a wheelset steering device and a wheel disk braking device for a railway car comprising the following: an axle box on the bottom of a bogie frame to support a wheelset of the railway car; a wheel disk braking device attached to the bogie frame, comprising: a brake shoe being able to contact a wheel disk installed on a side surface of a wheel making the wheelset; and an interlocking link whose both end units are assembled with the axle box and the wheel disk braking device with a hinge. According to the present invention, when the railway car steers the wheelset to drive on a curved section as well as a straight section on the railway, the contacting surface of the brake shoe of the disk braking device and the wheel disk remain parallel. Therefore, even if the wheel disk braking device is operated on a curved section, the whole contacting surface of the brake shoe evenly contacts the wheel disk to prevent partial abrasion of the brake shoe and ensure stable braking. |