Rapid temporary water retaining device for buried culvert

The utility model discloses a quick temporary water retaining device for an embedded culvert in the field of flood prevention equipment, which comprises left and right baffles and a fixing buckle, a bottom plate is welded at the bottom of each baffle, a hinge mechanism is arranged at the contact part of the two baffles, the two baffles are rotatably connected, an edge sealing sleeve is arranged on one side of each baffle, which is not provided with the hinge mechanism, and the fixing buckle is fixed on the edge sealing sleeve. The edge sealing sleeve is fixedly connected with the baffle through friction force, the back of the baffle is provided with two fixing buckles from top to bottom, the fixing buckles are in threaded connection with the baffle through hexagon socket screws, and arc notches are cut in the arc-shaped parts of the fixing buckles. The hidden culvert temporary water retaining device is convenient to carry and use, temporary water retaining can be carried out on hidden culverts of different wi