The invention discloses a lifting device of a pole-mounted circuit breaker, and belongs to the technical field of installation of power equipment. The lifting device comprises a pulley, a steel stranded wire and a rope guide mechanism, wherein the pulley is arranged on a pole arm; the rope guide mechanism comprises a box body, a rocking handle, a rotating shaft, a reel, a driven gear and a locking mechanism; the reel is arranged on the rotating shaft; one end of the steel stranded wire is connected with the reel; the other end of the steel stranded wire passes through the pulley and is used for connecting the pole-mounted circuit breaker; the rocking handle is connected with the box body through a shaft sleeve; a driving gear is arranged on the rocking handle and is engaged with the driven gear; the locking mechanism comprises a groove, a bump and a limiting baffle plate; the groove is formed in the box body; the bump is arranged on the rocking handle; and the groove is matched with the bump. The lifting device is small in size, and low in requirements on surrounding service environment of infrastructure and the infrastructure; a lifting operation of the pole-mounted circuit breaker can be relatively conveniently and flexibly carried out; the cost of a crane and manpower for construction is reduced; and compared with a crane operation, the lifting device is high in flexibility, convenient to install and wide in application environment.
Lifting device of pole-mounted circuit breaker
2015-12-23
Patent
Electronic Resource
English
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European Patent Office | 2023
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