Municipal sewage pipeline repairing device

Abstract

The utility model belongs to the technical field of pipeline repair, and discloses a municipal sewage pipeline repair device which comprises a connecting pipe. The first check rings are detachably connected to the two ends of the connecting pipe; the two ends of the connecting pipe are sleeved with the second check rings; the connecting pipe is sleeved with the adjusting seat, the upper end and the lower end of the adjusting seat are rotationally connected with screws, the screws are in threaded connection with a moving plate, the two ends of the moving plate are rotationally connected with connecting rods, the two sides of the adjusting seat on the connecting pipe are sleeved with moving rings, and the other ends of the connecting rods are rotationally connected with the moving rings. The second gears are engaged with third gears, and a connecting shaft is fixed between the two third gears. A wrench is used for rotating a hexagonal driving block to drive a connecting shaft to rotate, a screw rod rotates through gear transmission, the distance between two second check rings is adjusted through force transmission of a movable plate, a connecting rod and a movable ring, the cross section of a sewage pipeline is blocked, and sewage diversion is achieved through a connecting pipe.

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