Reinforcement cage multi-layer stacking protection device

The utility model discloses a reinforcement cage multi-layer stacking protection device which comprises a base and a protection plate, and the base is arranged on the ground. The protection plate is mounted above the base, and an extension mechanism is arranged in the protection plate and comprises an extension plate, a supporting spring and a positioning block; an adjusting mechanism is arranged on the outer side of the protection plate and comprises a connecting block, a first connecting frame and an adjusting rod. A supporting plate perpendicular to the base is welded to the upper portion of the base, universal wheels are installed on the front side and the rear side of the supporting plate, and a fixing rod is integrally arranged on the inner side of the supporting plate. The inner end of the fixing rod is rotationally connected with a protection plate, and an inner clamping groove of the protection plate is connected with an extension plate. According to the multi-layer stacking protection device for the