Clamp connection for profile segments of underground yielding arch supports has hook elements consisting of flange hooks and holding rings for bolts; L-shaped pressure parts have clamping legs and pressure legs supported on holding rings

摘要

The clamp connection consists of paired hook elements and pressure parts as well as threaded bolts and nuts for channel-shaped profile segments of underground yielding arch supports, which support each other with flanges (7) with fillets (8), whereby the hook elements (10) consist of flange hooks and holding rings for threaded bolts (12) and the L-shaped pressure parts (11) have clamping legs and pressure legs supported on the holding rings and with bolt openings.