Material investigation and/or processing device for use at bridge, has receptacle's arm positioned below flanging out or protruded region such that investigation and/or processing is executed from upper side onto lower side of region

摘要

The device has a chassis (2) moving on or along a structure (1), and an investigation and/or processing instrument (4) with a receptacle (3) that is attached to the chassis. The receptacle includes an arm (6) positoned below a flanging out or protruded region (5) of the structure such that material investigation and/or processing is executed from an upper side of the region onto a lower side of the region. The chassis includes a coupling device (7) for coupling at a guide (8) e.g. crash barrier. The coupling device includes a rolling or a sliding surface for attachment at the guide.