摘要 |
THE INVENTION RELATES TO A VERTICAL SCAFFOLDING ELEMENT (16) CONSISTING OF A TUBULAR PORTION (14) PROVIDED WITH A NUMBER N OF RADIALLY PROJECTING SOCKETS (17), DISTRIBUTED PERIPHERALLY IN A STAR ARRANGEMENT, DESIGNED FOR THE ATTACHMENT OF ONE END OF A HORIZONTAL CROSSPIECE OF THE SCAFFOLDING; THE SOCKETS (17) ARE DEFINED BY A METAL STRIP (1) FOLDED IN ORDER TO FORM A STAR-SHAPED PART (11) CLOSED ON ITSELF HAVING PROTUBERANCES FORMING THE SAID SOCKETS (17) ALTERNATING WITH RE- ENTRANT REGIONS BEARING AGAINST THE TUBULAR PORTION (14), THE UPPER AND LOWER EDGES OF THE RE-ENTRANT REGIONS IN CONTACT WITH THE TUBULAR PORTION BEING WELDED THERETO BY CONTINUOUS OR DISCONTINUOUS ANNULAR WELD BEADS (15).FIG.2
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