Inspection and assembly device for bunkers provided with at least one spiral structure of the spiral chute type

摘要

The invention relates to an inspection and assembly device for bunkers (1) provided with at least one spiral structure (3), such as are used in underground coalmining in particular. According to the invention, it is proposed to provide the spiral structure (3) with a plurality of inspection and assembly devices taking the form of platforms (21), which permit the risk-free inspection of a bunker of any size. IMAGE