Adjustable three-way catalytic assembly and vehicle body longitudinal beam connecting device

The utility model discloses an adjustable connecting device for a three-way catalytic assembly and an automobile body longitudinal beam, and relates to an automobile accessory connecting device. The hoop is fixedly sleeved at the middle position of the three-way catalytic assembly, the screw rod is vertically fixed at the upper end of the hoop, a spherical hinge shell is arranged at one end of the cross beam, a sphere is in running fit with the interior of the spherical hinge shell, the sphere vertically penetrates through a through hole and is provided with a damping rubber pier, the damping rubber pier coaxially penetrates through a screw rod penetrating hole, and the screw rod is inserted into the screw rod penetrating hole. The sleeve sleeves the cross beam in a sliding manner, the sleeve and the cross beam are fastened and positioned through the locking bolt, the mounting bracket is fixedly arranged at the upper end of the sleeve, and the longitudinal beam fixing bolt is arranged on the mounting bracket.