Temporary cable supporting mechanism for power transmission and transformation project construction site

The utility model relates to the technical field of power construction equipment, in particular to a temporary cable supporting mechanism for a power transmission and transformation project construction site, which comprises a base, a fixing block fixedly connected to the upper end of the base, a slot formed in the upper end of the fixing block, a supporting rod arranged on the upper side of the base, and clamping grooves formed in the left end and the right end of the supporting rod. The supporting rod is movably inserted into the inserting groove, a square hole is formed in the right end of the supporting rod, sliding grooves are formed in the front inner wall and the rear inner wall of the square hole correspondingly, sliding rods are slidably connected into the two sliding grooves correspondingly, two rotating plates are rotatably connected to the circumferential surfaces of the two sliding rods correspondingly, and connecting blocks are movably hinged to the left ends of the two rotating plates on the le