U-shaped pipe overhauling device for coke guide

The utility model discloses an overhauling device for a U-shaped pipe of a coke barrier car, which belongs to the technical field of overhauling of the U-shaped pipe of the coke barrier car and comprises an overhauling seat, a fixing mechanism arranged on the overhauling seat and used for fixing the U-shaped pipe, a detection water tank arranged on the overhauling seat and positioned under the fixing mechanism and a pair of standard end covers, the fixing mechanism comprises a lifting frame fixed to one side of the top of the overhaul base, a lifting plate slidably mounted on the lifting frame, a lifting air cylinder fixedly mounted at the top of the overhaul base and used for driving the lifting plate, a mounting frame fixedly connected to the side face of the lifting plate, and a pair of symmetrically-arranged mounting plates slidably mounted on the mounting frame. The adjusting driving assembly is installed on the installation frame and used for driving the pair of installation plates, the supporting plate