Gear formula headstock gear for gate

The utility model discloses a gear formula headstock gear for gate, which comprises a mounting bas, the inside of mount pad is equipped with the cavity, the top front side of mount pad is equipped with electric jar body, the bottom both sides of telescopic link all are connected with the toothed disc through the slot -and -crank drive, the left side of mount pad is fixed to be equipped with manual carousel, and one side of manual carousel passes through connecting rod and the inside left toothed disc fixed connection of cavity, the top rear side swing joint of mount pad has the lifter plate, one side of lifter plate is equipped with the bar latch, and the meshing of bar latch and toothed disc is connected, the bottom that the inside bottom of cavity is located the toothed disc is equipped with spacing seat, the inside fixed mounting of spacing seat has electric expansion plate. The device structural design is simple reasonable, and convenient operation opens and close the mode safety and stability, is conveni