High-low voltage cable bridge with light structure for building

The utility model relates to a light-structure high-low voltage cable bridge for buildings, which comprises a main frame, one end of the main frame is provided with a fixing plate, the fixing plate is provided with a plurality of through holes in parallel, and the inner diameter of each through hole is larger than the outer diameter of a cable; a movable frame is movably arranged in the main frame, a plurality of clamping mechanisms are arranged in the movable frame in parallel, and the clamping mechanisms are used for clamping a cable in the main frame; linear grooves are formed in the two sides of the main frame correspondingly, the linear grooves communicate with the interior of the main frame, adjusting mechanisms are fixedly arranged in the linear grooves, the adjusting mechanisms are fixedly connected with the movable frame, and the adjusting mechanisms are used for adjusting the movable frame to reciprocate in the main frame; when the movable frame moves to the limiting position in the direction close