The application relates to a municipal pipeline construction structure and method thereof, which includes a mounting plate fixedly connected to the outer wall of the pipe body and a base, the upper surface of the base is provided with a mounting groove along the length direction of the pipe body laying, the pipe body and the installation plate are placed in the installation groove, the base is provided with a plug-in assembly that is mated with the installation plate, and the plug-in assemblies are arranged on both sides of the installation plate, and each set of plug-in assemblies includes a push rod, a lever and a plug-in Rod, the two sides of the mounting plate are provided with the first jack for plugging and matching with the insertion rod, the push rod slides and connects with the base along the middle part of the base to both sides of the base, and the top of the push rod slides from the bottom of the installation groove Stretch out, the driving rod is connected to the base by rotation, the insertion rod is slidably connected to the base along the direction to the first socket, and the tube body is placed in the installation groove, so that the push rod slides down along the slope and drives the driving rod to rotate , push the lever to push out the insertion rod, so that the insertion rod is inserted into the first jack. The application has the effect of improving the stability of the pipeline after laying.