Settlement prevention structure of house-service pipe

The utility model relates to the technical field of settlement prevention, in particular to an anti-settlement structure of a house-service pipe. The device comprises a vertical water pipe, a connecting piece is fixedly installed on the upper surface of the vertical water pipe, a transverse water pipe is fixedly installed on the outer side of the connecting piece, a water valve is arranged on the outer surface of the transverse water pipe, and the tail end of the transverse water pipe is arranged in a wall. An auxiliary dismounting device and an anti-sedimentation device are arranged on the outer surface of the wall body, the anti-sedimentation device comprises a rectangular rod and a limiting block, the rectangular rod is fixedly installed on the outer surface of the wall body, a rectangular groove is formed in the outer surface of the rectangular rod, and a threaded rod is rotationally connected to one end of the inner wall of the rectangular groove. Through the anti-sedimentation device, the threaded rod d