Section-enclosing, multi-piece articulated anchor for roadway support in mining and tunnelling
摘要
The section-enclosing, multi-piece anchor consists of two wide rolled steel sections and an articulated strap which, by means of a clamping screw, forms via several bearing edges a robust element for directly accommodating shackles and chains. <IMAGE>
申请公布号
DE4412036(A1)
申请公布日期
1995.04.06
申请号
DE19944412036
申请日期
1994.04.10
申请人
BERWALD, WERNER, DIPL.-ING., 59379 SELM, DE;BERWALD, DITHMAR, 59379 SELM, DE
发明人
BERWALD, WERNER, DIPL.-ING., 59379 SELM, DE;BERWALD, DITHMAR, 59379 SELM, DE
