Anti -icing snow percussion device of tunnel signal equipment connecting wire

The utility model relates to a high -speed railway and passenger dedicated line do not have tiny fragments of stone, coal, etc. Tunnel equipment connecting wire protector, and especially an anti -icing snow percussion device of tunnel signal equipment connecting wire through being fixed with the knot box, connects to the signal box extension that the sleeper slab side set up by detaining box connecting wire that stretches out on orbital sleeper slab, the part that the connecting wire is located the sleeper slab up end covers through a buckle, and a plurality of fixture are installed at the even interval in outside upper end of the buckle of this part, and the both ends of every fixture are fixed with sleeper slab through chemical anchor bolts respectively, a baffle is installed along the cement ladder slope downwardly extending's of sleeper slab below the part bottom to the connecting wire, this baffle and buckle with the connecting wire cladding in the inboard, a plurality of fixtureare installed at the even