The utility model is a kind of traction machine connection device to link traction machine and equipment, includes: a frame body, two lifting mould groups and pressure control mould group. Frame body and traction machine link, and frame body includes a upper connecting rod, two lower links and a rocker arm shaft. Upper connecting rod one end is pivoted on what frame body, and the upper connecting rod other end links equipment. Each lower link one end is pivoted on what frame body, and each lower link other end links equipment. Rocker arm shaft is pivoted on what frame body. Lifting Mo Zu is pivotally connected what rocker arm shaft respectively, and respectively lifting Mo Zu links the corresponding lower link body of rod respectively. Pressure control mould group is set on what frame body, and penetrates a working fluid actuation, and it includes pressure controller and flow divider that pressure, which controls mould group,. Pressure controller controls working fluid pressure. Flow divider controls working fluid flow direction lifting mould group.本新型為一種用以連結曳引機與機具的曳引機連結裝置，包含：一架體、二升降模組及一壓力控制模組。架體與曳引機連結，架體包含一上連桿、二下連桿及一搖臂軸。上連桿一端樞設於架體上，而且上連桿另一端連結機具。各下連桿一端樞設於架體上，而且各下連桿另一端連結機具。搖臂軸樞設於架體上。升降模組分別樞接於搖臂軸，而且各升降模組分別連結對應的下連桿桿體。壓力控制模組設於架體上，並且透過一工作流體作動，壓力控制模組包含壓力控制器及分流閥。壓力控制器控制工作流體壓力。分流閥控制工作流體流向升降模組。
