With supporting orifice device who uses of pile frame

With supporting orifice device who uses of pile frame

The utility model provides a with supporting orifice device who uses of pile frame, the device installs in the pile frame top, its structure include with outside rig in drilling rod matched with guide cylinder, and set up in the left dodge gate and the right dodge gate of guide cylinder top, left si...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU BIN, HAN GUOLIANG, WANG GUANGCHAO, CHANG GUORUI, CHEN YU, ZHU FENG, MI CHUNRONG, XU SHIHAI, ZHAO SUJU, FENG SHAOCHUN, HOU QINGGUO
Format: Patent
Sprache:chi ; 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
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Beschreibung
Zusammenfassung:The utility model provides a with supporting orifice device who uses of pile frame, the device installs in the pile frame top, its structure include with outside rig in drilling rod matched with guide cylinder, and set up in the left dodge gate and the right dodge gate of guide cylinder top, left side dodge gate and right dodge gate symmetrical arrangement, and left dodge gate and right dodge gate be articulated the connection in the guide cylinder respectively, left side dodge gate and right dodge gate rotate the port in order to shelter from or not to shelter from the guide cylinder along the direction that is on a parallel with the guide cylinder terminal surface respectively, or, a left side dodge gate and right dodge gate rotate the port in order to shelter from or not to shelter from the guide cylinder along the direction of being close to or keep away from the guide cylinder terminal surface respectively. The utility model is used for drilling bored concrete pile rig sets up the guide cylinder creeping