Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
HIGH-PRESSURE INJECTION AGITATION AND MIXING DEVICE
To provide a high-pressure injection agitation and mixing device allowing increase of an improved area with one construction work, and improved in construction efficiency.SOLUTION: A high-pressure injection agitation and mixing device 10 for excavation and improvement of ground 1 by injecting fluid S into the ground 1 at a high pressure, has a rotation shaft 12 penetrated into the ground 1 by rotating by a driving device 11, an excavation head 13 fitted to a tip end 12a of the rotation shaft 12 and excavating the ground 1, agitation blades 14, 15, 16 fitted to positions separated from the tip end 12a of the rotation shaft 12 and agitating and mixing excavated soil 2 with the fluid S injected into the soil 2, and a rod 20 having a rotary nozzle 30 at a tip 20a for injecting the fluid S at high pressure and penetrated into the ground 1 together with the rotation shaft 12.SELECTED DRAWING: Figure 1
【課題】一度の施工で改良面積を増やすことができ、施工の効率化を図ることができる高圧噴射撹拌混合装置を提供する。【解決手段】地盤１中に流体Ｓを高圧噴射させて該地盤１の掘削と改良を行う高圧噴射撹拌混合装置１０であって、駆動装置１１によって回転して地盤１に貫入される回転軸１２と、回転軸１２の先端１２ａに取り付けられ、地盤１を掘削する掘削ヘッド１３と、回転軸１２の先端１２ａから離れた位置に取り付けられ、掘削された土壌２と該土壌２内に注入された流体Ｓとを撹拌混合する撹拌翼１４，１５，１６と、先端２０ａに流体Ｓを高圧噴射する回転ノズル３０を有し、回転軸１２と共に地盤１に貫入されるロッド２０と、を備えている。【選択図】図１
HIGH-PRESSURE INJECTION AGITATION AND MIXING DEVICE
To provide a high-pressure injection agitation and mixing device allowing increase of an improved area with one construction work, and improved in construction efficiency.SOLUTION: A high-pressure injection agitation and mixing device 10 for excavation and improvement of ground 1 by injecting fluid S into the ground 1 at a high pressure, has a rotation shaft 12 penetrated into the ground 1 by rotating by a driving device 11, an excavation head 13 fitted to a tip end 12a of the rotation shaft 12 and excavating the ground 1, agitation blades 14, 15, 16 fitted to positions separated from the tip end 12a of the rotation shaft 12 and agitating and mixing excavated soil 2 with the fluid S injected into the soil 2, and a rod 20 having a rotary nozzle 30 at a tip 20a for injecting the fluid S at high pressure and penetrated into the ground 1 together with the rotation shaft 12.SELECTED DRAWING: Figure 1
【課題】一度の施工で改良面積を増やすことができ、施工の効率化を図ることができる高圧噴射撹拌混合装置を提供する。【解決手段】地盤１中に流体Ｓを高圧噴射させて該地盤１の掘削と改良を行う高圧噴射撹拌混合装置１０であって、駆動装置１１によって回転して地盤１に貫入される回転軸１２と、回転軸１２の先端１２ａに取り付けられ、地盤１を掘削する掘削ヘッド１３と、回転軸１２の先端１２ａから離れた位置に取り付けられ、掘削された土壌２と該土壌２内に注入された流体Ｓとを撹拌混合する撹拌翼１４，１５，１６と、先端２０ａに流体Ｓを高圧噴射する回転ノズル３０を有し、回転軸１２と共に地盤１に貫入されるロッド２０と、を備えている。【選択図】図１
HIGH-PRESSURE INJECTION AGITATION AND MIXING DEVICE
高圧噴射撹拌混合装置
YABE HIROSHI (Autor:in) / NAGAISHI MASAHIRO (Autor:in)
14.08.2023
Patent
Elektronische Ressource
Japanisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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