Telescopic rocking measuring rod

The invention discloses a telescopic rocking measuring rod which solves the problem that in the prior art, power is cut off and a user needs to climb a tower for detection in circuit detection, and the danger is large. The device comprises an insulating main rod and a wire, the upper portion of the insulating main rod is connected with a connecting assembly, the upper portion of the connecting assembly is provided with an acousto-optic electroscope, the insulating main rod is detachably connected with a fixing assembly used for fixing the wire, one end of the wire is arranged on the upper portion of the insulating main rod, and the other end of the wire is connected with a megohmmeter or a universal meter. And the lower part of the insulating main rod is detachably connected with at least one insulating extension rod. When the device is used, the device is not limited by the altitude, the temperature and the place, the working time of 10kV line equipment measurement is shortened, a supporting frame does not n