Bridge dragline apparatus

The utility model relates to a bridge guy cable apparatus which relates to the technical field bridges. The utility model comprises a boom support guy, and an anchor head and a nut which are connected to one end of the boom support guy, wherein, the anchor head is connected with a connecting head of which the inner is provided with a pin hole, and the connecting head is connected with a joint pull rod with a pin hole on one end through a pin shaft which penetrates through the pin hole. The outer part of the joint pull rod is connected with the nut through screw threads. The utility model is installed on a bridge, and the utility model can avoid the phenomenon of repeated bending on junctions between boom support guy and bridge structural members, which comprises a bridge top arch, a bridge tower and a cross beam due to relative motion among the bridge top arch, the bridge tower and the cross beam, and accordingly, the service life of the boom support guy is improved.