Abstract

The present invention relates to long wall mining, and, in particular, to components that facilitate the introduction and/or installation of liners, like geosynthetics or the like, into longwall mines. One such component is a guide including: a mount portion; and a guide portion for guiding the liner. Another such component is a hanger including: a mount portion; and a hanger portion for suspending the liner in an elevated position, wherein the hanger portion is moveable between a stowed position and a deployed position.

IPC Classes  ?

• E21D 11/40 - Devices or apparatus specially adapted for handling or placing units of linings for tunnels or galleries
• E21D 9/06 - Making by using a driving shield
• E21D 11/00 - Lining tunnels, galleries or other underground cavities, e.g. large underground chambersLinings thereforMaking such linings in situ, e.g. by assembling
• E21D 19/00 - Provisional protective covers for working space
• E04C 5/04 - Mats