Mobile construction platform convenient for laying cable bridge

A movable construction platform facilitating laying of a cable bridge comprises a frame main platform, a hanging auxiliary platform, a crawling ladder and supporting legs, the frame main platform is of a rectangular steel structure composed of cross beams and longitudinal beams, a wire mesh is fixed in the rectangular steel structure, protective fences are arranged on the periphery of the frame main platform, and an upper fence is defined by the tops of the protective fences. The four supporting legs are detachably connected to the four corners of the bottom of the frame main platform respectively, universal brake wheels are arranged at the bottoms of the supporting legs, and the upper portions of the crawling ladders are fixedly connected to the lower portions of the two sides of the frame main platform. The universal brake wheels are arranged at the bottom of the frame main platform, the universal brake wheels can move at will according to the construction progress, the situation that a platform erected lik