High-voltage cable fixing device

The invention discloses a high-voltage cable fixing device, and belongs to the technical field of cable installation. Comprising a supporting rod, a porcelain bottle, a supporting end and a cable, the supporting rod is vertically inserted into the porcelain bottle and fixedly connected with the porcelain bottle, the supporting end is fixed to the end face of the side, away from the supporting rod, of the porcelain bottle, a groove horizontally penetrating through the supporting end is formed in the side face, away from the porcelain bottle, of the supporting end, and the cable is arranged in the groove and extends in the through direction of the groove. The device further comprises a fastening structure, an auxiliary block, an upper fixing block and a lower fixing block, the fastening structure is installed on the side, away from the porcelain bottle, of the supporting end and abuts against the cable, and the fastening structure is used for pressing the cable in the groove. The moving range of the overturning