Elastic riveting type channel buoy

The utility model discloses an elastic riveting type channel buoy which mainly comprises an airtight pontoon, a stand column, a mark indicating lamp, four flash lamps, a storage battery, an electric cabinet, a fixing rope and a spring, wherein the stand column is arranged at the top of the airtight pontoon; the mark indicating lamp is arranged at the top of the stand column; the four flash lamps are arranged on the front side, the rear side, the left side and the right side of the upper part of the stand column; the storage battery is arranged in the airtight pontoon and supplies power to the mark indicating lamp and the four flash lamps through the electric cabinet; and a hanging ring is arranged at the bottom of the airtight pontoon, the upper end of the fixing rope is connected with the hanging ring, and the lower end is connected with a riveting ingot at the water bottom through the spring. With adoption of the structure, the elastic riveting type channel buoy has the characteristics of energy saving, env