Line-releasing and rod-protecting apparatus of power transmission line tower structure
A technology for transmission lines and pole devices, which is applied in the spatial arrangement/configuration of cables, adjusting/maintaining mechanical tension, etc., can solve the problems of inability to adjust critical conditions, inability to achieve off-line effect, and large typhoon force, and achieve high performance. Use value and significance, safe and fast installation operation, easy maintenance effect
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[0031] The technical solution of the present invention will be described in further non-limiting detail below in conjunction with the embodiments and accompanying drawings.
[0032] Such as Figures 1 to 10 As shown, an off-line protection pole device 92 of a power transmission line pole tower structure includes an end cover 1, a sleeve 2, a fixed arm 3, a hanging column 4, a suspension ring 5, a vertical rod 6 and a connecting rod mechanism 7; the end cover 1 The upper part is connected with the insulator 91 on the utility pole 9, and the lower part is fixed with the sleeve 2 and the fixed arm 3; the upper end of the fixed arm 3 is close to the outer wall of the sleeve 2, and the lower end is adjustable up and down with a stopper 31; the hanging column 4 The upper end of the upper end can be slidably installed inside the sleeve 2 up and down, and the lower end of the suspender 4 protrudes from the bottom of the sleeve 2 and is connected with the suspension ring 5; an elastic ...
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