| 摘要 |
A bracket for a slab form of a steel box bridge is provided to construct a slab of a steel box bridge by connecting a form to a bracket connected with a steel box simply and conveniently without installing temporary construction equipment for installing a form for a steel box bridge. A bracket(60) for a slab form of a steel box bridge contains an elbow-type supporter(30) provided with a fastening hole(31) to be attached to the upper part of a projection(11) projected from the upper part of a steel box(10), an upper frame(110) and a pedestal(120) attached to the lower part of the supporter to place concrete for curing a slab of the steel box, a support(50) supporting the upper frame and the pedestal from the lower part of the projection, a fastener(40) fixing the support integrated with the bracket to the projection, a stopper(80) provided with many threads(81) to be inserted and fixed to the threads of the perforation of the bracket, a washer(90) provided with a through hole(91) to insert a rock bolt and attached to the inside of the bracket to prevent the separation of the stopper, and a rock bolt(130) attached on the upper and lower parts of the stopper to fix a mega beam and an inner beam(70) integrally. |
