| 摘要 |
The invention involves the adjustable device for climbing wooden, concrete, polyester or metal posts, such as useful and suitable for climbing and safe work on posts of different diameters, and/or the device is easily adjustable to the changing diameter and/or to the tapered form of the post, without any risk for the climber to skid. The adjustable device for climbing wooden, concrete, polyester or metal posts, such as referred to in this invention, consists of the clamping arm (1) with the foot clip (4), adjustable via the control mechanism (3), as well as of the adjustable shift console (8), connected via the mechanism (6) with the pull handle (7) in the way that the clamping of the post with the clamping arm and with the shift console always takes place in three points, irrespective of the diameter of the post. |
