Temporary bracket and the installation method for precast concrete beam bridge

摘要

Topic The temporary frame is made to complete to PC beam lower part with just the simple assembly at the time of PC beam bridge constructing whose aerial job is difficult, the temporary bracket and its installation method for the PC beam bridge placing of the throb concrete and being possible to do the maintenance repair of the bridge simply, the floor bundle, by installing the safety net or job foothold on the aforementioned temporary frame, are offered.Solutions The inclined section and the aforementioned inclined section which entire form being the pipe component of the opposite T shape of character, bend the temporary bracket for the PC beam bridge of this invention and, incline continuing, applying on the vertical section and the aforementioned inclined section and the vertical section which were formed, the guide board which is formed and, the vertical section which is included; Being formed perpendicularly with the aforementioned vertical section, on the aforementioned inclined section opposite side top and the horizontal section where the connection groove was formed to the lower part aspect; The support component of the pair which is included; Being the pipe component which is inserted in the horizontal section of the support component of the aforementioned pair, the conclusion hole of the fixed interval which is penetrated in top and bottom direction plural the connected component which was formed; In the support component and the connected component of the aforementioned pair being installed, the portable device of the pair which makes the support component left and right direction move; It includes.