| 摘要 |
Disclosed herein is an expansion dowel bushing (2) placement around a threaded rod (9) inserted in a strut (8) and an expansion core (3) in the bushing, which includes, between the strut (8) and the core (3), a section compressible along a longitudinal axis (16) of the bushinh, wherein the compressible bushing section (16) includes a shearing system (24) placed such that after shearing, the bushing (2) is shortened along its longitudinal axis, and a system (50) for holding the strut (8) along the longitudinal axis is implemented.
|
