Reinforcing assembly for soft rock tunnel portal side slope upward slope

The utility model discloses a reinforcing assembly for soft rock tunnel portal side slope upside slope, the reinforcing assembly comprises a support frame and a plurality of extendable anchor rods, each extendable anchor rod comprises a rod body, an orifice plate, a first sleeve and a second sleeve, the first sleeve and the second sleeve are sleeved on the rod body, the second sleeve is sleeved in the first sleeve, the bottom of the second sleeve is provided with a flange, and the flange is provided with an opening. A plurality of buckle sets and a limiting unit are sequentially arranged on the inner wall of the first sleeve from right to left, a spring is placed in the second sleeve, the second sleeve and the orifice plate are connected into a whole, and the orifice end of the anchor rod hole of the rod body is connected with a limiting nut. Along with continuous increase of deformation, the multiple buckle sets can be damaged, finally, the limiting units limit the flanges, and at the moment, the extendable