Multilevel double bars for push-ups

Complex in anti-vandal version. It is an all-welded construction with a total length of 3281 mm. The width of the complex is 727 mm. The height of the complex 1400 mm. It consists of six vertical support pillars with height from the base level: four pcs. 1400 mm, two pcs. 1100 mm. The distance between the vertical support columns is 600 mm along the axes.
Crossbars: two pcs. 1700 mm long, installed at a height of 1300 mm from the base surface, two pcs. 1200 mm long, installed at a height of 1000 mm from the base surface.
Vertical support post - steel electrically welded pipe with a diameter of 108 mm, wall thickness 3.0 mm. GOST 10704-91. Steel grade St3sp. Pillars have elliptical steel plugs made by stamping method and meet the requirements of GOST 17379-2001. Elliptical steel plugs are welded to the ends of the posts in the upper part, the seams are cleaned, there are no gaps.
The vertical support poles can be concreted to a depth of 500 mm.
In the concretised part to the vertical support...