Suspension protection truss for 10KV high-voltage cable crossing deep and large foundation pit

The utility model discloses a suspension protection truss for a 10KV high-voltage cable crossing a deep and large foundation pit. The truss comprises upper chords, first lower chords and vertical webmembers, the vertical web members are welded to the bottoms of the upper chords, the first lower chords are fixedly welded to one ends of the vertical web members, connecting rods are fixedly connected to one sides of the first lower chords, second lower chords are fixedly connected to one ends of the connecting rods, and left inclined web members are fixedly welded to the surfaces of the second lower chords. The 10KV high-voltage cable stretches across a deep and large foundation pit suspension protection truss. A triangular steel truss is formed by welding steel pipes; beam type simply supported truss, truss with clear stress, the internal force of the rod piece is not influenced by support sinking and temperature change; the device is simple in structure and convenient to install, can well solve the suspension