Rust-proof mechanism for mining hydraulic support pin shaft

The invention provides a rust-proof mechanism for a mining hydraulic support pin shaft. The rust-proof mechanism comprises a base, a ratchet mechanism and a connecting rod, wherein the ratchet mechanism comprises a ratchet pin shaft and a pawl, the base is hinged to the connecting rod through the ra...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YU XIANG, LI TIJIAN, LI MINGZHONG, LIU XINHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BEARINGS BLASTING EARTH DRILLING ELEMENTS OR CRANKSHAFT MECHANISMS ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS FLEXIBLE SHAFTS GALLERIES GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LARGE UNDERGROUND CHAMBERS LIGHTING MECHANICAL ENGINEERING MINING ROTARY BODIES OTHER THAN GEARING ELEMENTS SHAFTS THERMAL INSULATION IN GENERAL TUNNELS WEAPONS
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