Portable test tower for transmission line insulator string high-voltage performance test
A technology of insulator strings and transmission lines, which is applied in the field of high-voltage electric power system and transmission equipment high-voltage performance detection test device structure, which can solve the problems of inconvenient suspension, replacement and adjustment of test insulator strings, long construction period, and low efficiency. The effect of improving the utilization rate of pole towers, shortening the construction period and high efficiency
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[0029] Below, the specific implementation manners of the present invention will be further described in conjunction with the accompanying drawings.
[0030] A portable test tower for testing the high-voltage performance of transmission line insulator strings. The present invention is characterized in that the test tower body adopts a frame structure, and the two pillars 3 and the fixed cross arm 5 at the top are fixed by connecting flanges 13. The two pillars 3 bottom The end is fixed with the concrete pouring foundation 2 by pre-embedded anchor bolts 1, and two synchronous electric hoists 8 with self-locking function are installed in the center of the fixed cross arm 5 on the top of the pillar 3, respectively passing through the fixed pulleys on the inner side of the two pillars 3 near the top 12 is connected with the mobile cross arm 6 two ends of fixed cross arm 5 below with steel wire rope 10, and the fixed guide rail 4 that moves cross arm 6 and two pillars 3 inner sides t...
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