Tool for turning screw in narrow space

The invention discloses a narrow space screw turning tool which comprises a framework assembly, an adjusting assembly, a connecting table, a connecting threaded hole, a connecting column, a mounting groove, a mounting block, a screw sleeve, a fixing hole and a fixing bolt, and the framework assembly is composed of a supporting framework, a bending piece and a connecting framework. The connecting table and the screw sleeve are supported through the arranged framework assembly, the supporting framework or the connecting framework can be selectively used as a force application rod to drive the screw sleeve to rotate so as to achieve the effect of fastening a bolt, the tool can be conveniently used in narrow spaces such as wall corners and gaps, and the practicability of the tool is improved; the adjusting frame and the screw sleeve are fixed through the arranged adjusting assembly, the locking ring can be driven to be separated from the locking groove by extruding the supporting spring, fixing of the adjusting f