| 摘要 |
PCT No. PCT/SE86/00110 Sec. 371 Date Nov. 7, 1986 Sec. 102(e) Date Nov. 7, 1986 PCT Filed Mar. 13, 1986 PCT Pub. No. WO86/05373 PCT Pub. Date Sep. 25, 1986.A composite leg-support with high loadability having a tubular vertical shank (4) and legs (1) which are releasably affixed to the shank and extending essentially horizontally and radially therefrom. The ends of the legs (1) pointing toward the center of the shank (4) have extensions (2, 3, 13, 18) which protrude into the interior of the shank (4), through openings (5) distributed along the periphery of the shank (4), and they engage in a force-locking manner with profiled discs (6, 10, 15) contained in the shank (4). The discs (6, 10, 15) are pressed towards one another by means of screw (11) extending along the longitudinal axis of shanks (4) and it is accessible from the lower end portion thereof. |
