Multi-functional ground concrete rod
A cement rod, multi-functional technology, applied in the direction of connection contact material, building type, building, etc., can solve the problems of cumbersome manufacturing process, can not reduce grounding resistance grounding device corrosion, grounding wire theft and other problems, to avoid chemical corrosion and The effect of electrochemical corrosion, reduction of daily inspection and maintenance workload, and reduction of installation time
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[0024] Such as Figure 1-5 As shown, it is a multi-functional grounding cement rod, including a cement rod body 1, a special grounding connection line 2 arranged inside the rod body, a metal waterproof grounding cover 3 at the bottom of the rod, and a special grounding ring 4. The rod body 1 is poured with concrete and internal reinforcement layers. Twelve built-in grounding special bolt holes 11 are pre-embedded in the side wall of the upper end of the rod body 1, and the built-in special grounding bolt holes 11 are divided into upper, middle and lower layers respectively along the upper, middle and lower parts of the rod body 1. The radial section is evenly arranged, and the four bolt holes of each layer are respectively connected to the four ends of a cross steel frame 12, and the outer wall of the lower end of the pole bottom 1 is also provided with a pole bottom metal waterproof grounding cover 3, the pole bottom The bottom of the metal waterproof grounding cover 3 is pre...
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