One-step anchor rod and supporting operation method thereof

The invention relates to a one-step anchor rod and a supporting operation method thereof. The one-step anchor rod comprises a one-step anchor rod body, wherein a mechanical connecting part at the topof the one-step anchor rod body is connected with a drilling rock breaking structure, and a binder injection channel is formed in the center of the interior of the one-step anchor rod body in a penetrating mode; a binder sealing structure is installed on a binder sealing structure installation section close to the lower end of the one-step anchor rod body, a positioning gasket and a pre-tighteningnut are in threaded connection with a pre-tightening threaded section on the lower side of the binder sealing structure installation section, and a supporting plate is arranged between the positioning gasket and the pre-tightening nut; and a power transmission connecting section connected with a drilling power device is arranged on the lower side of the pre-tightening threaded section, and a binder injection valve connect