Catwalk element of safety grating sections for underground mining operation

摘要

The invention relates to a catwalk element of safety grating sections for underground mining operation, having a hook arranged at one end of each catwalk element and projecting beyond the end edges of the catwalk element, and a transverse bar (6) which is set back at the other end of each catwalk element relative to the end edge and interacts in a locking manner with the hook part directed downwards. IMAGE