Tool specially used for zinc oxide arrester test
A special tool and lightning arrester technology, which is applied in the direction of the measuring device shell, etc., can solve the problems of fatigue work, low work efficiency, and small safety factor of test personnel, and achieve the effect of reducing the time of repeated tests, improving the safety factor of grounding, and firm grounding
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[0013] The present invention will be further described below in conjunction with the accompanying drawings.
[0014] like figure 1 , 2 As shown, the present invention includes an upper disc 1, a lower disc 6, a tray 7, and the like.
[0015] A connecting piece 3 and a runner 4 are arranged between the upper disc 1 and the lower disc 6 . The connecting piece 3 is in the form of a bolt and a nut, and is used to connect and fix the upper disc 1 and the lower disc 6 into a whole. The runner 4 is a universal wheel, which can assist the upper disc 1 and the lower disc 6 to rotate on the tray 7; the upper end of the runner 4 is fixed on the upper disc 1 with a nut, and the bottom surface of the wheel is covered on the tray 7. The upper and lower discs 6 are provided with larger holes, which are convenient for the rotation of the runner 4.
[0016] A rotating member connecting the upper disc 1 and the lower disc 6 is arranged at the middle position of the tray 7 , so that the uppe...
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