Bus insulation drainage clamp

The utility model discloses a bus insulation drainage clamp, which comprises a main body structure, the main body structure comprises a mounting plate, fixing plates are symmetrically fixed on the mounting plate, an annular frame is fixed on the fixing plates, a worm gear is rotatably connected on the annular frame, one side of the worm gear is connected with a worm, a fixing block is fixed on the mounting plate, and the fixing block is fixed on the mounting plate. According to the utility model, the self-locking property between the worm and the worm gear is adopted, and the self-locking property is that the worm gear can only be driven by the worm to rotate, and the worm gear irreversibly drives the worm to rotate; the worm is arranged to drive the worm gear and then drive the fixing screw rod to clamp and fix the bus and the drainage wire, and the problem that when a cable shakes, the screw rod is loosened, and consequently a line breaks down is effectively solved. 本实用新型公开了一种母线绝缘引流夹具，包括主体结构，所述主体结构包括安装板，所述安