| 摘要 |
The scaffolding platform has a metal frame, inside which: Plate 3 which has a walking and working surface is arranged inside a metal frame consisting of longitudinal spars and transverse ledgers 4 connected to one another by rivets. The longitudinal spars consist of hollow profiles of steel sheet or light-metal alloy having walls arranged at right angles to one another and the transverse ledgers consist preferably of steel profiles of U-shaped cross-section with hooks 5 mounted thereon. <IMAGE> |
