The utility model relates to a tunnel ditch cable groove equipment technical field, concretely relates to tunnel ditch cable groove built -up plate hangs commentaries on classics formula erection equipment. The utility model provides a tunnel ditch cable groove built -up plate hangs commentaries on classics formula erection equipment, at TBM tunnelling in earlier stage, when synchronous lining construction task is heavier, the line is walked to many synchronous lining cutting platform trucks in the hole, can accord with the requirement of the machine of tearing open in TBM hole back major possession transportation to the perpendicular headroom in tunnel, it accomplishes to tear the machine in ditch cable duct construction open in the TBM hole, after secondary lining construction is accomplished during beginning construction organization, contact passageway excavation is develoied with follow -up work in step in the hole, the transportation need not be suspend in the hole, satisfy in the hole requirement of rail transport to current headroom.