| 摘要 |
1313317 Clamps; supporting beams A R TURNER 22 Sept 1970 [22 Sept 1969] 45113/ 70 Headings E2B and E1W A rolled steel joist A has other articles such as wooden beams or pipes secured to it by one or more brackets 1 which are notched at 6 to receive a flange of the joist and has other holes 4, 7 for fixing purposes. The bracket is folded up from metal sheet. A pair of these brackets may be used, as shown in Figs. 2 and 5, linked by a clamping bolt 8, and further bolts 10 secure the beams B. The bracket may be used with a perforated Strap E to secure a pipe D, Fig. 6, or with a hook 11 secured to a saddle 1B, which comprises only the lower half of the whole bracket 1B, to grip an angle iron A, Fig. 7. |
