Waterproof assembly for laying subway power grid

The utility model relates to the technical field of mechanical waterproofing, in particular to a waterproof assembly for laying a subway power grid, which comprises a metal pipe, a stud screwed in the metal pipe, a claw body arranged at one end of the stud, a rubber gasket sleeved on the surface of the stud, a nut screwed on the surface of the stud, a threaded pipe fixedly connected with one end of the nut, and a metal shell screwed on the surface of the threaded pipe. A through hole is formed in the end face of the stud, a baffle is arranged in the through hole, and a rubber plug is arranged in the claw body. The waterproof assembly for laying the subway power grid has the advantages that the studs are connected to the two ends of the metal pipe in a threaded mode, the through holes are formed in the surfaces of the studs, the claw bodies are arranged at one ends of the studs, the rubber plugs are installed in the claw bodies, the nuts are screwed on the studs, the claw bodies are squeezed through the nuts,