Corrugated pipe interface connecting device in inspection shaft

The utility model discloses a corrugated pipe interface connecting device in inspection shaft, including lime -soil cushion, muddy earth bed course, bellows, brick wall, muddy earth casting layer, coupling assembling, safe knot, protection network, nylon bag limit and metal gas hole, lime -soil cushion's upper end is provided with muddy earth bed course, the upper end of mixing the earth bed course is provided with brick wall, the inside embedding of brick wall has the bellows, the upper end of brick wall is provided with muddy earth casting layer, the junction of bellows is provided with coupling assembling, coupling assembling's bottom is provided with the fixing base, the top of fixing base is provided with the supporting seat, the top central point of fixing base puts and is connectedwith spiral shell rasp bar, spiral shell rasp bar's outer wall welding is fixed with the regulating plate, the inside central point of supporting seat puts the embedding has first pivot, the utility model discloses, have the