Shield tunneling machine cutter convenient to replace

The utility model discloses a shield tunneling machine cutter convenient to replace, which comprises a support, a cutter head body, fixed shaft grooves and a cutter body, the fixed shaft grooves are formed in the cutter head body and distributed up and down, the cutter body is arranged in the cutter...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	BAO QING, HU XIAOJUN, SONG LUSHENG, CHE YONGSHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING EARTH DRILLING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GALLERIES GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LARGE UNDERGROUND CHAMBERS LIGHTING MECHANICAL ENGINEERING MINING SHAFTS THERMAL INSULATION IN GENERAL TUNNELS WEAPONS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model discloses a shield tunneling machine cutter convenient to replace, which comprises a support, a cutter head body, fixed shaft grooves and a cutter body, the fixed shaft grooves are formed in the cutter head body and distributed up and down, the cutter body is arranged in the cutter head body, the upper end and the lower end of the cutter body are fixedly connected with shaft rods, and a movable shaft groove is formed in one side of the support. The shaft rod is clamped in the fixed shaft groove, and the movable shaft groove is tightly pressed on the shaft rod. According to the cutter head, the shaft rods at the upper end and the lower end of the cutter body are clamped in the fixed shaft grooves, then the support is pressed on the cutter head body, the movable shaft grooves in the support press and fix the shaft rods, at the moment, the threaded rods on the two sides are rotated, the threaded rods push the movable plates to move, and the positioning pins at the ends of the movable plates are