Connection apparatus for reinforcing earth bag of incline

PURPOSE: A connection device for a soil bag having a back length stiffener is provided to easily couple a back length stiffener to the rear of a connector and to improve the installation stability of a soil bag. CONSTITUTION: A connection device for a soil bag having a back length stiffener comprises a connector(10), a back length stiffener(20), and a drain connector(40). The connector has multiple fixing wedges(14,15), a coupling hole(11), and multiple protrusions(13). The back length stiffener is located at a backfill soil layer and is fixed to the connector at a right angle. The drain connector is fixed between the protrusions of the connector and has multiple drainage ways(41) and friction protrusions(42).