Detachable electrical test wire fixing and supporting accessory

The invention discloses a detachable, fixed and supported electrical test wire fitting, and the fitting comprises a clamping mechanism which comprises a U-shaped clamping block, a strip-shaped block and a cavity which are disposed on the U-shaped clamping block, a reset part disposed in the cavity, an insertion part disposed on the reset part, and a butt joint part disposed on the strip-shaped block; the rotary fixing mechanism comprises a round box arranged at the bottom of the U-shaped clamping block, a magnetic block and a storage part which are arranged on the round box, and a fixing part arranged on the storage part; and the locking switching mechanism comprises a through hole and a lifting groove which are formed in the round box, a lifting plate arranged on the butt joint part, an extrusion part arranged on the lifting plate, a hydraulic part arranged in the round box, and a locking part arranged on the hydraulic part. Through the arrangement of the clamping mechanism, the rotary fixing mechanism and t