Reliably -fixing electrical maintenance tool

The utility model discloses a reliably -fixing electrical maintenance tool, its structure includes hinge ware, workstation, location stay cord, sill bar, foot rest, drags road wheel, bracing piece, foot bar, guardrail, the guardrail is " " the type, wholly constitute by the integration, the hinge ware is " infinity " type, two parts about divideing into, and both all are " " type, and butt jointdepartment between them central runs through swing joint through the bolt, the bracing piece is equipped with 4, and top surface is terminal to connect hinge ware side surface central authorities through screw through fixed. The utility model discloses be equipped with the foot rest, pull the fixed plate and put down from the butt joint ware through the cooperation of pivot, press the locking lever to fixed plate and the locking of butt joint ware, rotate the sole piece and pass through the adjuster and drive the fixed plate and to solid constant angle degree adjustment, make fixed plate and the cooperation of butt joi