Ski slalom race gate posts - have tensioned spring extending between upper and lower tubular sections

摘要

The gate posts are for use in ski slalom races having two pipes mounted one after the other at the insertion ends having a tensioned spring mounted within the tubes are constructed such that a spring (4) which is under tension is screwed (8, 9) into the lower end of the upper tube (7). A solid piece of hose (12) of adjustable length is pushed over the lower end of the upper tube (7). The spring (4) protrudes from the end of the hose (12) and is attached to the section (15) of the pipe (1) used for positioning in the earth.