Lifting and transporting device for municipal pipeline construction

The invention discloses a municipal pipeline construction lifting and transporting device which comprises a lifting seat, a connecting shaft is fixedly connected to the lifting seat, a limiting block is arranged on the connecting shaft, the lifting seat is rotationally connected to a top seat through the connecting shaft, and a main lifting rope structure is fixedly connected to the lifting seat; a telescopic rod structure with a rope knot ring is arranged on the hoisting seat, the telescopic rod structure is fixed in an extension state through a fixed insertion rod, a reinforcing rod is arranged on the fixed insertion rod, a limiting groove is formed in the hoisting seat, a movable gear ring is installed in the limiting groove in an up-down sliding mode, and the movable gear ring is driven by a first push rod; a fixed gear ring is downwards arranged on the top seat, a lifting seat with a reset spring is movably arranged on the hoisting seat, and a damping disc is mounted on the lifting seat through a second