Water conservancy flashboard pulling apparatus

The utility model discloses a water conservancy flashboard pulling apparatus, including mounting substrate, the mounting substrate intermediate position is equipped with the mounting hole, the mounting hole intermediate position hangs and is equipped with the pneumatic cylinder, the pneumatic cylinder passes through the locating plate and hangs and to establish in the mounting hole, the output of pneumatic cylinder is equipped with the transfer line, the transfer line left and right sides articulates there is the rotation connecting rod, the outer tip of rotation connecting rod hinges there is the enhancement arm, the hack lever has still been erect to the mounting hole top, the rotation connecting rod passes the solid fixed ring at hack lever top, strengthen the underarm end and connect the fixed plate through the connecting rod, the tip is equipped with splint under the fixed plate, control two fixed plate intermediate positions and pass through fulcrum pole fixed connection, through rotating hinged joint i