APPARATUS AND METHOD FOR SECURING AN UNDERGROUND CONSTRUCTION ELEMENT ON AN UNDERGROUND CONSTRUCTION MACHINE

원문 (중국어)

An apparatus for securing an underground construction element on an underground construction machine, in particular a pile element on a pile-driving apparatus, includes a lifting tackle, in particular a sling chain, which is affixed to the underground construction machine with a first end, and the second end of which has a first connection part that can be passed through a passage of the underground construction element, wherein a securing device, in particular at least one securing chain, is connected, with a first end, to the underground construction element, and the second end of which is affixed to the underground construction machine by way of an energy absorber, and wherein the length of the securing device is selected in such a manner that the device forms a loop when the lifting tackle is intact. Furthermore, an underground construction method uses such an apparatus.