作者: Randy E. Shows
DOI:
关键词: Structural engineering 、 Column (typography) 、 Engineering 、 Frame (networking) 、 Rotation 、 Tube (container)
摘要: A bumper and supporting frame assembly for protecting a column or corner, any object which may come in contact with the corner. The invention includes tires having hubs wheels rotatably mounted on sleeve, i.e. hollow tube. pair of frames mounting around column, one above other below tires, support their position as bumpers to protect column. have tubular protrusions, e.g. pipes, extending towards another telescopically engaged. sleeve is pipes. Energy from an strikes dissipated by this rotation relative well sleeve. Each two portions, are removably attached another, allowing easy adjustment along both allows height be varied slidable relationship variation distance between corresponding change number tires.