摘要 |
A shield grounding device includes: a grounding angle steel (1); a flat iron (9) mounted on a top portion of the shield grounding device; and a laminated board (5) connected to overground wires; wherein two shield connection boards (2) vertical to each other are respectively connected to two external surfaces of an top end of the grounding angle steel, the shield connection boards are vertically mounted on each other by a locating supporter (3), fixing holes (4) are drilled on the shield connection boards for connecting the flat iron and the laminated board. The device solves problems of conventional grounding devices that a grounding resistance is increased and a grounding effect is poor caused by unstable welding quality of grounding electrodes and the flat iron. Besides, site operation difficulty is sufficiently lowered, labor intensity is decreased, and labor efficiency is increased, in such a manner that a cost is lowered. |