UNFOLDING TYPE INJECTION PIPE FOR IMPROVING GROUND

UNFOLDING TYPE INJECTION PIPE FOR IMPROVING GROUND

PURPOSE:To carry out work through simple and small equipment and to increase the diameter of an improved body and uniformize the diameter thereof. CONSTITUTION:A link type agitating vane 3 comprising a first link member 30 having one end rotatably supported to the inner pipe 2 side, and a second lin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TAKAHASHI NORIO, SENDA SHOHEI, TOKORO TAKEHIKO, MURATA MINEO, OGIDA MASATOSHI
Format: Patent
Sprache:eng
Schlagworte:
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Beschreibung
Zusammenfassung:PURPOSE:To carry out work through simple and small equipment and to increase the diameter of an improved body and uniformize the diameter thereof. CONSTITUTION:A link type agitating vane 3 comprising a first link member 30 having one end rotatably supported to the inner pipe 2 side, and a second link member 31 having one end pivotally supported to the other end side of the first link member 30 and the other end pivotally supported to the outer pipe 1 side is arranged to the tip part of an injection pipe R. The link type agitating vane 3 is unfoldable sideways through movement operation of the inner pipe. Injection nozzles 30a, 30a... are arranged to the first link member 30 and high pressure water can be injected.