| 摘要 |
<p>A construction assembled of steel pipes like the support unit for a balcony, a car port, or a similar device, is traditionally joined by welding, requiring an experienced person and the necessary equipment. The connector piece is designed as a unit of four round or square (3) short pipe sections (1) positioned in a cross shape and a fifth pipe section (1) protruding vertically from the center. Each section (1) is provided with a bore (4) for the insertion of a bolt. The unit is cast all in a piece.</p> |
