发明名称 DEVICE AT POWER LINE POLES
摘要 The present invention re- lates to an arrangement to en- able climbing in a power-line pylon (1), for instance, without the risk of falling, foot-rests (5) being provided along said py- lon. These foot-rests (5) com- prise a safety foothold (6) en- abling climbing with a life-line (7) that is inserted or removed with a simple one-hand action. The safety foothold (6) is pro- vided with a bent part, the ends of which are connected to the foot-rest (5) so that the parts of the foot-re st on each side of the bent part have coinciding central axes.
申请公布号 CA2178334(C) 申请公布日期 2004.02.10
申请号 CA19942178334 申请日期 1994.11.23
申请人 MALMGREN, ULF 发明人 MALMGREN, ULF
分类号 A63B27/00;E06C7/18;E06C9/04;(IPC1-7):A63B27/00 主分类号 A63B27/00
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