Auxiliary device for manual erecting of tunnel primary support

The utility model belongs to the technical field of tunnel primary support, and provides a tunnel primary support manual stand auxiliary device which comprises a jacking assembly, a supporting assembly and a loop chain hoist. The jacking assembly comprises a jacking rod, a jacking bracket arranged at the top end of the jacking rod and a jacking drag hook arranged on the side wall of the jacking rod. The supporting assembly comprises a supporting pipe, a supporting seat arranged at the bottom end of the supporting pipe, and a supporting drag hook and a limiting sliding groove which are arranged on the side wall of the supporting pipe; the supporting drag hook is located above the limiting sliding groove. The bottom end of the jacking rod is inserted from the top end of the supporting pipe, and the jacking drag hook penetrates through the limiting sliding groove. A positioning hook of the chain hoist is hung on the supporting drag hook, and a lifting hook is hung on the jacking drag hook. By the adoption of the