Overhead cableway crossing construction device

The utility model relates to an aerial ropeway overhead crossing construction device, comprising a load-carrying cable and a cross thread protecting device, wherein one end of a suspension line is connected on the two sides of a roller train, and the other end is connected with a ropeway pulley to form the cross thread protecting device; and certain cross thread protecting devices are connected as a whole to form a cross thread protecting mesh and arranged on the load-carrying cable through the ropeway pulley. The aerial ropeway overhead crossing construction device of the utility model is completely the detachable type, has compact overall structure, small volume, light weight and convenient transporting and operating, enhances the construction efficiency, and widens the application range of the uninterrupted power overhead crossing construction, and furthermore the operation has the security.