Patent ID: 7029207
Filing Date: 2006-04-18
Classification: E02D

Abstract:
1. A rapid-set injection system using high-speed jet fluid, conspiring: an injection rod comprising one or more injection pipes to respectively feed air, a cement hardening agent and a quick setting agent in the injection rod, prior to injecting the air, the cement hardening agent and the quick setting agent to an outside of the injection rod, the injection rod further comprising: an excavating bit provided at a lower portion of the injection rod to inject downward a fluid to the outside of the injection rod in criss-crossing diagonal directions, with a drill bit coupled to a lower end of the excavating bit; a first agitating unit mounted to an upper end of the excavating bit to inject desired materials to the outside of the injection rod at different levers in different diagonal directions; said first agitating unit including two twin nozzles diagonally disposed relative to the center axis of the injection rod; and a second agitating unit mounted to an upper end of the first agitating unit to horizontally inject air to the outside of the injection rod.