Stand column protective sleeve protection structure

The utility model relates to the technical field of hydraulic support stand column protection, and discloses a stand column protection sleeve protection structure which comprises a stand column body and four mounting plates, first protection plates are arranged on the outer surfaces of the periphery of the stand column body, and first rotating blocks are rotationally connected to the outer surfaces of two first connecting bases; the outer surface of the first rotating block is fixedly connected with a spring, the outer surface, away from the first rotating block, of the spring is fixedly connected with a second rotating block, the outer surface of the second rotating block is rotationally connected with a second connecting base, and the outer surface of the second connecting base is fixedly connected with a second protection plate. According to the protection structure of the stand column protection sleeve, the first protection plate and the second protection plate are arranged and matched with the first rota