A fastening type connection piece for waterproof wire groove

The utility model discloses a fastening type connection piece for waterproof wire groove, including last connecting piece, lower connecting piece, side connecting piece, a connecting bolt, the 2nd connecting bolt and the 3rd connecting bolt, go up the connecting piece with the both sides of connecting piece are passed through respectively down the side connecting piece is fixed, constitutes both sides open -ended cuboid box body, be provided with on going up the connecting piece a connecting bolt the 2nd connecting bolt with the 3rd connecting bolt, a connecting bolt the 2nd connecting bolt with the 3rd connecting bolt all places in in the cuboid box body to it sets up to hold triangular structure. The utility model discloses a triangle -shaped structure is constituteed to the mutual adaptation of connecting bolt of connection piece on connection piece and the second on first to through the fixed both sides limit of folding paper, can realize the connection of two sealed wire casings of quick fastening, the e