The utility model discloses an efficient hydroelectric comprehensive wiring device, which relates to the technical field of wiring and comprises hanging rods, a fixing plate and cross rods, the top of each hanging rod is welded with the fixing plate, and the opposite sides of the two hanging rods are welded with the cross rods. According to the efficient hydroelectric comprehensive wiring device, when the first supporting rod moves, a sliding rod can be driven to move, when the sliding rod moves, the sliding rod can slide with the second supporting rod, when the sliding rod slides, a sliding block can be driven to move, when a clamping groove in the sliding rod moves to the end of a plug pin, the plug pin can be pushed towards the clamping groove, and when a rotary knob rotates, the plug pin can be pushed to the clamping groove. The ends of the ladder-shaped blocks can move to the outer sides of the plug pins in a threaded mode, so that the positions of the plug pins can be limited through the rotary knobs, the plug pins are not prone to sliding out of the interiors of the clamping grooves, the ladder-shaped blocks can move to the sides of the hanging rod when reset, the hanging rod and the cross rod can be in
butt joint at the moment, and the hanging rod and the cross rod can be rapidly assembled together through the fixing blocks. Therefore, the assembling efficiency is improved.