SOIL NAILING DEVICE INCLUDING GROUTING POCKET AND INCISION SLOPE REINFORCEMENT METHOD USING SOIL NAILING DEVICE

摘要

A soil nailing device according to the present invention comprises: a nail (100) which is inserted into a perforated hole (10) formed in the ground (1); a fixing portion (200) which is installed in an opening portion of the perforated hole (10) to fixate the nail (100) to the perforated hole (10); a grouting pocket (400) which is installed to accommodate the nail (100) to come in close contact with the inner surface of the perforated hole (10) to be expanded by injecting a grout (A) inwards, and is closed by a packing portion (300) formed in the fixing portion (200); a grouting hose (500) which is installed to penetrate the fixing portion (200) and the packing portion (300) to fill grout into the grouting pocking (400); an air hose (600) which is coupled by penetrating the fixing portion (200) and the packing portion (300) to discharge air in the grouting pocket (400) at the time of filling the grout (A). The soil nailing device including a grouting pocket can stably fix a nail without leakage of grouting even in a perforated hole with a crack and void. In addition, the soil nailing device according to the present invention can fill mortar into a perforated hole without void through secondary mortar filling after primary mortar filling by adding a process of re-injecting grouting.;COPYRIGHT KIPO 2017