Quickly detachable chassis device of seismometer

The utility model belongs to the technical field of seismometers, and particularly relates to a quick detachable seismometer chassis device, which comprises a base, a mounting seat and a connecting component, a mounting groove matched with the mounting seat is arranged on the inner side of the base, the connecting component comprises double-shaft cylinders symmetrically mounted in the connecting groove, and connecting end plates are arranged at output ends of the double-shaft cylinders. The outer side of the connecting end plate is connected with a positioning mounting plate, the mounting seat and the base are connected through clamping fit of a limiting block and a limiting groove, the chassis device is convenient to disassemble and assemble, later maintenance is facilitated, positioning holes and positioning grooves are matched with positioning pins, the mounting seat and the base are connected, and the connecting stability between the mounting seat and the base is further improved; power is provided throug