Double-end plug-in type double tightening butt joint device

The invention discloses a double-end plug-in type double tightening butt joint device. The double-end plug-in type double tightening butt joint device is characterized in that drainage tables are arranged at two sides of a butt joint body; drainage movable clamping body holding grooves are formed in the drainage tables; a first drainage movable clamping body and a second drainage movable clampingbody are arranged in each drainage movable clamping body holding groove; the first drainage movable clamping body and the second drainage movable clamping body are each externally provided with a tightening sleeve; when two breaking wire ends need to be connected, the first drainage movable clamping body and the second drainage movable clamping body can realize that the two breaking wire ends areplugged into the inner side of the two clamping bodies; after the two breaking wire ends are plugged into the inner side of the two clamping bodies, the tightening sleeves can rotate in a clockwise direction so as to firmly cl