Line grounding device with anti-misoperation function

The invention discloses a line grounding device with an anti-misoperation function, and the device comprises a rack, the rack is provided with a knife switch device, one end of the knife switch device is provided with a drainage wire, one end, far away from the knife switch device, of the drainage wire is provided with a drainage wire clamp, and the drainage wire clamp is connected with a power transmission line. The other end of the knife switch device is connected with a grounding wire, and the grounding wire is provided with grounding flat iron. By adopting the device, when grounding work needs to be carried out, a worker can close a line through the knife switch device, then current flows into the drainage wire through the drainage wire clamp, then passes through the knife switch device, then passes through the power transmission line and finally passes through the grounding wire and the grounding flat iron to be grounded, and grounding operation of the line is achieved. And a worker can quickly and conve