Safety ladder for offshore oil platform and circuit of safety ladder

The utility model relates to the technical field of safety, in particular to a safety ladder for an offshore oil platform and a circuit of the safety ladder, the safety ladder comprises a ladder and the circuit, the ladder further comprises two ladder keels and a plurality of steps, and the steps are installed between the two ladder keels at equal intervals; the outer surface of the ground contact end of the ladder keel is sleeved with a sheath, a connecting hole is formed in the end, corresponding to the ground contact end of the ladder keel, of the sheath in a penetrating mode, a suction cup connecting shaft movably penetrates through the connecting hole, suction cup connecting lugs are fixedly welded to the two ends of the suction cup connecting shaft respectively, and electromagnetic suction cups are fixedly welded to the other ends of the suction cup connecting lugs. The circuit is installed on the ladder. The safety ladder in use can be effectively stabilized through the electromagnetic chuck, slipping