SEAFLOOR BEDROCK EXCAVATOR AND BEDROCK EXCAVATION METHOD

PROBLEM TO BE SOLVED: To provide a seafloor bedrock excavator capable of stabilizing an excavation position on the seafloor by curbing an effect of a tidal stream and effectively excavating bedrock on the seafloor.SOLUTION: A seafloor bedrock excavator 1 has a rock crushing rod 2 and an excavation p...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
1. Verfasser:	NODA TOMONORI
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a seafloor bedrock excavator capable of stabilizing an excavation position on the seafloor by curbing an effect of a tidal stream and effectively excavating bedrock on the seafloor.SOLUTION: A seafloor bedrock excavator 1 has a rock crushing rod 2 and an excavation position guide barge 3. The rock crushing rod 2 has a shape with one end thereof sharpened and the other end fixed to a boom of a crane 6. The excavation position guide barge 3 has an opening section 32, which is opposed to a sea surface, with the rock crushing rod 2 inserted therethrough. Also, a cylindrical guide pipe 33 which protrudes undersea is provided around the opening section 32.