The utility model relates to a pull type climbing free and ground picking and hanging earth wire used in high voltage electric lines and electric installations, which mainly comprises an insulating rod, an extension rod, earth electrodes, a slip joint, a test pencil clip and an earth wire clip, wherein the insulating rod and the extension rod are movably connected by the slip joint, the test pencil clip and the earth wire clip are installed on the top of the insulating rod, the earth wire clip is directly connected with the earth electrodes by earth wires, a test pencil is fixed in the test pencil clip, the extension rod realizes high altitude electric test as well as the picking and the hanging of the earth wire, and the earth wire can be used for picking and hanging transformer station buses. The utility model has the advantages that the problems that operation crews for 6 to35 KV power circuits and the electric installations need to climb high to test electricity and to pick and hang the earth wire are solved; the workflows of testing the electricity as well as picking and hanging the earth wire are simplified, the working efficiency of the crews is increased, the power off time of the circuits and the electric installations is reduced, and the like.