The guide grooves 3 are respectively cut inwardly into the weight holders 2 and 2 'constituting the connecting portions 1 and 1', and the weight rods 4 are inserted, and the handle 5 is guided through the guide grooves. It is fixed to move along the guide groove, the inner part of the inner pipe (6) (6 ') is inserted into the upper side of the connecting portion and the transverse pipe (8) is inserted into the side fixed and connected to each of the inner pipe is supported by a spring (15) One button 14 is inserted into the inner tube so that it is supported by the button hole 13 of the exterior 7 and 7 ′, and the obstacle side plate 12 is bolted to the upper end of the bolt 10 and 10. Adjust the height by fastening the support holes (9) and (9 ') fixed with') with bolts (11) and (11 '). Prefabricated obstacle mechanism for obstacle races that can be transported, stored as well as solid and affordable.
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