Electric power overhaul ladder
The utility model relates to an electric power overhaul ladder which comprises a ladder assembly body, a clamping assembly is arranged on a ladder rod at the top end of the ladder assembly body, the clamping assembly comprises a rotating rod, a first sliding sleeve piece, a limiting sleeve piece and...
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| Hauptverfasser: | , , , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to an electric power overhaul ladder which comprises a ladder assembly body, a clamping assembly is arranged on a ladder rod at the top end of the ladder assembly body, the clamping assembly comprises a rotating rod, a first sliding sleeve piece, a limiting sleeve piece and a second sliding sleeve piece, the first sliding sleeve piece, the limiting sleeve piece and the second sliding sleeve piece are sequentially arranged on the ladder rod at the top end in a sleeved mode, and two external threads in opposite directions are arranged on the rotating rod. The rotating rod sequentially penetrates through the first sliding sleeve piece, the limiting sleeve piece and the second sliding sleeve piece, the first sliding sleeve piece and the second sliding sleeve piece are each provided with an arc-shaped rod, and the two arc-shaped rods are oppositely arranged. Compared with the prior art, the stability of the maintenance ladder can be improved, the safety of maintenance personnel in the mai |
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