| 摘要 |
PURPOSE: A T-bolt fixing apparatus for a ballast-free bridge is provided to secure the stability of a railroad by firmly fixing a bridge tie and a girder, and prevent safety accidents by quickly completing installation. CONSTITUTION: A T-bolt fixing apparatus for a ballast-free bridge includes upper supporting parts(11,11'), vertical parts(12,12'), lower supporting parts(13,13'), a T-bolt fixing part, and handles(10,10'). The upper supporting parts are laid on the upper surface of a bridge tie(2). The vertical parts are respectively and vertically formed at both ends of the upper supporting parts. The lower supporting parts are horizontally and inwardly formed at the lower portions of the vertical parts. The T-bolt fixing part is installed between the end portions of the lower supporting parts, and fixes a T-bolt(5) not to spin with no traction.
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