GROUTING DEVICE

摘要

PURPOSE: A grouting device is provided to prevent a leakage of chemicals by checking the contact degree of a packer and an inner wall. CONSTITUTION: The grouting device comprises: a long cylinder rod(100); a primary chemical pipe(210) and a secondary chemical pipe(220) passing the cylinder rod(100) longitudinally and forming passages for flowing a chemical respectively; a stirrer(300) connected to the primary chemical pipe(210) and the secondary chemical pipe(220) to receive, mix and discharge chemicals from the primary chemical pipe(210) and the secondary chemical pipe(220); an injection pipe(400) connected to the stirrer(300) and provided with an exhaust hole(410) for exhausting the chemicals from the stirrer(300) to the outside soft ground; and a packer(530) installed to the appointed outer area of the cylinder rod(100) to cover the cylinder rod(100).