U shaped steel 3G monomer pillar

The utility model discloses a U shaped steel 3G monomer pillar, pillar body including vertical setting, the pillar body from top to bottom includes a U shaped steel post and the 2nd U shaped steel post, and a U shaped steel post is vertical to be set up in the U type inslot of the 2nd U shaped steel post, and the opening in their U type groove orientation is unanimous, a U shaped steel post risesor descends at the U type inslot of the 2nd U shaped steel post, the cross section of a U shaped steel post and the 2nd U shaped steel post is U type flute profile form. This U shaped steel 3G monomerpillar supporting intensity is big, flexible, and the volume is big. 本实用新型公开了U型钢3G单体支柱，包括竖直设置的支柱本体，所述支柱本体由上而下包括第U型钢柱和第二U型钢柱，第U型钢柱竖直设置于第二U型钢柱的U型槽内，且它们的U型槽的开口朝向致，所述第U型钢柱在第二U型钢柱的U型槽内上升或下降；第U型钢柱和第二U型钢柱的横截面为U型槽形状。该U型钢3G单体支柱支护强度大、伸缩量大。