Portable and foldable for lifting observation post pyramidal structure. (Machine-translation by Google Translate, not legally binding)

摘要

Structure pyramid portable and folding lifting of lookout, characterized by one or more modules are assembled with three handrails and support stretchable, cruzadas together by crossbars, identical in each module, with his inferiors axes and central fixed ( 1 and 2), while the upper carry system anchorage, so that pressing each of handholds toward the center of the structure, folds gathering together all rods and bars in one direction. (Machine-translation by Google Translate, not legally binding)