| 摘要 |
The cradle assembly, to support lengths of prefabricated inner chimney pipes with a polygonal and preferably quadrilateral cross section and side openings, has a circular support (5) fitted to the end surfaces of the pipe length, The support can roll on rollers (14) at a bearing pedestal (13). The support is composed of a number of circular disks, with passage drillings (9) to take bolts (6) at the end surfaces of the pipe lengths. |
