The utility model discloses an automatic balanced hoist device, including lift stand, davit, balancing spring group, the davit is connected in lift stand upper end, the davit with the one end that the lift stand is connected is provided with first gyro wheel, the other end of davit is provided with the second gyro wheel, balancing spring group sets up inside the lift stand, balancing spring group is established ties to superpose by a plurality of balancing spring and forms, balancing spring group upper end is connected with the rope, the rope passes respectively along the lift stand first gyro wheel on the davit, second gyro wheel for connect the hoist and mount thing, hoist device adopts this hoist device's of conduct of balancing spring group counter weight, and small occupation space is few, and at the working stroke within range that balancing spring organized, hoist and mount to optional position can be realized to the hoist and mount thing, realizes automatic balance.