Novel portable bridge

The utility model relates to the technical field of cable bridges, in particular to a novel portable bridge. The cable tray comprises a cable tray box, a drawing box and embedded side plates, limiting clamping blocks are fixedly arranged on the two sides of the drawing box, the drawing box is arranged on the cable tray box in a sliding mode through the limiting clamping blocks, a pair of embedded side plates are arranged in the drawing box in a sliding mode, a rotating shaft is arranged between the embedded side plates, and the rotating shaft is arranged in the drawing box. And a connecting plate is rotationally connected to the rotating shaft and is arranged in the bridge frame box in a sliding manner. According to the utility model, after the arranged bridge frame box is suspended, the drawing box is pulled out, so that the limiting clamping block is clamped on the clamping groove of the limiting sliding groove, at the moment, the drawing box is clamped on the connecting groove, then the embedded side plate