Protective device of substation operation and maintenance equipment

The utility model relates to the technical field of maintenance equipment protection, in particular to a protection device for substation operation and maintenance maintenance equipment, which comprises a first mounting plate and a second mounting plate which are vertically arranged, and two raised strips are arranged on one side of the first mounting plate. Compared with the prior art, the safety belt has the advantages that the first mounting plate is arranged, the two protruding strips are arranged on one side of the first mounting plate, the safety belt penetrates through the space between the two protruding strips and the first mounting plate and is worn on the body of a user, the second mounting plate is arranged, and meanwhile the second mounting plate is connected through the two connecting rods; the mounting seat is connected with one corner of the second mounting plate through a butterfly bolt, and the mounting seat is in a horizontal state and is locked through the butterfly bolt, so that the detec