Safety type installation structure of pole-mounted circuit breaker

The invention discloses a safe installation structure of a pole-mounted circuit breaker, and relates to the technical field of pole-mounted circuit breaker installation. The pole-mounted circuit breaker comprises a telegraph pole, a pole-mounted circuit breaker body and a fixing frame, a fixing plate is fixed to the left side of the fixing frame, a plurality of fixing hoops are arranged on the fixing plate and matched with the telegraph pole, the fixing frame can be conveniently installed on the telegraph pole, fixing blocks are fixed to the two sides of the surface of the pole-mounted circuit breaker body, and steel ropes are connected to the fixing blocks. Supporting rods are fixed to the front side and the rear side of the upper surface of the fixed frame, pulley blocks are installed at the upper ends of the supporting rods, and the movable end of a steel rope penetrates through the pulley blocks and is connected with a hanging ring, so that the steel rope can be conveniently connected with an external win