| 摘要 |
C:/DOCUME- /MELFAC- /LOCALS l/Temp/20121212l05340863ArnoDocSentl5320580.doc-12/12/21012 A lifting anchor assembly for incorporation into a concrete panel prior to casting, the assembly comprising an anchor having a head engageable by the body of a lifting clutch, a 5 void former engaged with the head of the anchor, and a cage engaged with the void former, the cage forming an enclosure which wraps around the void former and which, when the void former is removed following casting, is exposed to the surface of the concrete void thus formed for direct engagement with the body of the clutch, the cage also having legs to extend into the concrete to provide shear resistance during lifting with loading being 10 transferred between the clutch body and cage by the direct engagement between the clutch body and the adjacent part of the enclosure. 6a 6b 6 8a 8Figure 1 8c 8c 8d Figure 2 6a |
