Overhead line fault rapid test delivery positioning device

The utility model belongs to the technical field of power equipment fault detection, and particularly discloses an overhead line fault rapid test delivery positioning device, which comprises a first support provided with a loading port on one side and a first contact on the first support; the two sliding wheels are arranged at the loading opening side by side in a rotatable mode, and the wheel surfaces of the sliding wheels are provided with annular grooves; the open type Hall sensor is arranged at the loading port; one end of the second support is arranged on the first support in a sliding mode, the second support is provided with a second contact corresponding to the first contact, and a first elastic piece is arranged between the first support and the second support; one side of the host body is connected with the other end of the second support, and a second elastic piece is arranged between the host body and the first support. According to the utility model, the defect that the sensing ring of the Hall s