Tower crane attachment structure for building construction

The utility model discloses a tower crane attachment structure for building construction, including connecting rod and framework crossbearer, the connecting rod is established to the cavity pole, and the garter spring is connected to the upper end of connecting rod and lower extreme one side, the upper end and the lower extreme interpolation of the connecting rod pole that enters, and interior pole passes the inside of garter spring, and the garter spring is established to closed ring body, and the tip of garter spring passes through the nut bolt to be fixed, the thread groove is seted up to the tip of interior pole, the tip of interior pole is located the crisscross double -screw bolt that sets up in both sides of thread groove, the double -screw bolt is located an axis, the top of double -screw bolt is equipped with the bolt, and the bolt is screwed with the thread groove, ann's framework crossbearer between the connecting rod, the framework crossbearer is established to the cavity frame, crossbearer in the