Connection panel for production installation used in underground coal mining has blocks, which extend in each case with block side sections to both sides of the connection, whereby block side sections interlock positively on its joint face

摘要

Connection panel has blocks (6, 8), which extend in each case with block side sections (6A,8A) to both sides of the connections (1,2), whereby the block side sections interlock positively on its joint face (11) over at least groove and spring joint, whereby Groove (13) and spring extend over the width of the block side sections.