The utility model discloses a side slope water and
soil conservation soil retaining device which comprises a base, a plurality of soil retaining plates are erected on the upper surface of the base, the soil retaining plates are vertically arranged, second reinforcing ribs are symmetrically arranged on the rear surfaces of the soil retaining plates, the upper ends and the lower ends of the second reinforcing ribs are integrally connected with inserting rods, first reinforcing ribs are symmetrically arranged on the rear surface of the base, and the inserting rods are integrally connected with the first reinforcing ribs. The upper end of the first reinforcing rib is also connected with an inserting rod, and the front surfaces of the base and the soil retaining plate are connected with a filling basket through bolts. When the soil retaining device is arranged on the side slope, gravel is filled in the filling basket, the
gravity center of the filling basket is vertically downward, the road holding force of the soil retaining device is increased, the soil retaining device is more stable on the side slope, meanwhile, the reinforcing ribs enhance the capacity of the soil retaining plate for resisting the pressure of soil from the side slope, the soil retaining plate is prevented from being deformed or damaged when being stressed, and the service life of the soil retaining device is prolonged. Furthermore, the overall structure of the soil retaining device can effectively prevent the slope soil from sliding off, soil
erosion is reduced, the supporting air cylinder can provide extra supporting force, and the stability of the whole soil retaining device is enhanced.