The method of construction and apparatus(KY-1 pipejacking and propulsion method) for propulsion medium diameter steel pipe

摘要

The present invention on the bogie (53) provided therein, and the balance (53) drilling device (A) is installed on the top, the balance 53, the side of pushing the leading tube (F) and said propulsion leading pipe (F) soil discharging device (B) and is formed on the rear of the spiral steel pipe (G) and the spiral steel pipe (G) is connected to the rear surface of the pushing-leading pipe (F) advancing device for forward movement by the step-down of the tube in the future is installed (E) and, with the lower part of soil deposition and nisu separation device 60 of the advance device (E), the gravel is deposited and nisu separation device 60, the filtering device 70 is formed on the side surfaces, the filtering device (70 ) the soil processing apparatus (J) medium-diameter steel tube press-driving device (KY-1 promoted to handle digging and earth and sand by having in the filtered water is installed on the side of storage tank 80, earth and sand reservoir (95) is installed outside the forward base of the It relates to a device).