Weak cable and leaky coaxial cable shared support applied to subway circular tunnel

The utility model provides a common support for a weak cable and a leaky cable applied in a subway circular tunnel, which comprises a side stand column fixedly contacted with the subway tunnel and a plurality of layers of transverse corbels arranged on the side stand column, connecting pieces are welded at the tail ends of the transverse corbels at the head layer and the tail layer, leaky cable clamps are detachably mounted on the connecting pieces, and the leaky cable clamps are fixed on the side stand column. A clamp mounting hole is reserved in the connecting piece, and the leaky coaxial cable clamp penetrates into the connecting bolt through the clamp mounting hole to be fixed with the connecting piece in a bolted mode. The device is simple in structure, reasonable in design and convenient to use, integrates the installation and fixation of a weak cable and a leaky cable, saves the field procedures of drilling, implanting and the like of a leaky cable fixture anchor bolt, reduces a large amount of workloa