END POINT CLOSING WALL FORMING DEVICE OF EXTRUSION TYPE UNDERGROUND DIAPHRAGM WALL AND METHOD FOR OPERATING SAME

摘要

An end point closing wall forming device of an extrusion type underground diaphragm wall comprises a main body (1) and a vibration water spraying device. The vibration water spraying device is fixedly disposed inside the main body (1). The end point closing wall forming device of an extrusion type underground diaphragm wall further comprises a separation device. The separation device is movably sheathed on the outer side of a short edge (11') of the main body (1). Also provided is a method for operating an end point closing wall forming device of an extrusion type underground diaphragm wall.