Clear hole of manual succinct style ware

Clear hole of manual succinct style ware

The utility model discloses a clear hole of manual succinct style ware, including drilling rod (1), drill bit (2) and arm of force sleeve pipe (3), characterized by: drilling rod (1) both ends are fixed with arm of force sleeve pipe (3) of drill bit (2) and perpendicular to drilling rod (1) respecti...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LI SHANGMING, AI DONGSHENG, YANG GANG, FENG TIEJI, TIAN YUJIANG, FENG LEI, LU JIAN, XU YONG
Format: Patent
Sprache:eng
Schlagworte:
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Beschreibung
Zusammenfassung:The utility model discloses a clear hole of manual succinct style ware, including drilling rod (1), drill bit (2) and arm of force sleeve pipe (3), characterized by: drilling rod (1) both ends are fixed with arm of force sleeve pipe (3) of drill bit (2) and perpendicular to drilling rod (1) respectively, and the middle part is fixed with locator (4), arm of force extension bar (5) have also been worn in arm of force sleeve pipe (3). Through pierce in the hole can be very easy with the downthehole silt of the tubular pile stake native clean up that becomes silted up, its elongated arm of force pole has also reduced the manpower widely, can improve production efficiency effectively.