| 摘要 |
FIELD: transport. ^ SUBSTANCE: invention relates to helps for high-voltage line serviceman. Elongated rail-shape section (1, 3, 5, 15, 17) has at least one guide section running along said section and force take-up section (3, 5, 15). Said auxiliary has two lifting supports 21. Each said support has foot support surface (23) and guide section embracing section (15, 17) and adjoining retainer section (33) to fit force take-up section (3, 5, 15). ^ EFFECT: efficient device. ^ 22 cl, 13 dwg |
