Fabricated reinforced concrete combined supporting structure for surrounding rock

The utility model discloses a surrounding rock assembly type steel-concrete combined supporting structure, and relates to the technical field of roadway supporting structures, the surrounding rock assembly type steel-concrete combined supporting structure comprises a support body, a plurality of pressure releasing pieces and a stress monitoring device, the support body comprises a plurality of concrete filled steel tube members and a plurality of sleeves, and the concrete filled steel tube members and the sleeves define a ring; the pressure release part is fixedly arranged in the middle of the interior of the sleeve, the two ends of the pressure release part make contact with the two steel pipe concrete components inserted into the sleeve correspondingly, and the pressure release part is used for shrinking and deforming under extrusion of the two steel pipe concrete components so that the stress of the surrounding rock can be released; the stress monitoring device is used for monitoring deformation of the pre