Double-groove sealing plug with good sealing performance

The double-groove sealing plug is characterized by comprising a sealing strip, a mounting plate is fixedly connected to the bottom of the sealing strip, two clamping grooves are oppositely formed in the side, away from the mounting plate, of the sealing strip in a chiseling mode, and a plurality of barbs are oppositely and fixedly connected to the inner walls of the two sides of each clamping groove; compared with the prior art, the double-groove sealing plug has the advantages that the mounting plate is arranged on the periphery of the sealing plug, so that the sealing plug is convenient to mount and does not need to be fixed by foam glue, the sealing plug is convenient to mount, and the sealing plug is convenient to dismount and mount. And a plurality of groups of barbs are arranged at the joint of the sealing plug and the plate, the plate is clamped in the sealing plug through the antiskid performance of rubber, the sealing sleeve is firmly extruded on the plate through the threadedrods arranged on the two