The application relates to the technical field of electrical
engineering, and discloses an electrical
engineering cable protection device, which comprises a connecting plate, a plurality of support frames are fixedly connected to the left side of the connecting plate, and the support mechanism is installed on the left side of the connecting plate and comprises a plurality of connecting blocks arranged on the left side of the connecting plate; when the cable slightly displaces, the cable drives the arc-shaped clamping blocks to synchronously move; when the cable moves to the left or the right, the arc-shaped clamping blocks drive the spring rods II on the corresponding sides to be extruded; when the cable moves to the front and the back of the connecting block, the arc-shaped clamping blocks drive the spring rods I to synchronously move, the spring rods I are compressed to accumulate the elastic force, in the above process, the cable and the arc-shaped clamping blocks are relatively static, there is no relative friction, the cable sheath is difficult to be abraded, the cable is effectively prevented from being affected by vibration, frequent slight displacement can cause the cable sheath to be damaged, and the protection effect on the cable is enhanced.