Double -screw rod synchronous lifting gear and use its AGV dolly

The utility model discloses a double -screw rod synchronous lifting gear and use its AGV dolly, include: the fixed plate is equipped with the through -hole on, elevating system, it includes plummer, supporting shoe, elevating platform, lead screw subassembly, and the supporting shoe sets up between plummer and elevating platform, and the plummer is located the top of fixed plate, and the elevatingplatform is located the below of fixed plate, and the supporting shoe passes the through -hole, the top and the fixed plate of lead screw subassembly are connected, and the lead screw subassembly includes trapezoidal screw, trapezoidal nut, slave synchronization wheel, and trapezoidal screw passes through trapezoidal nut and connects the elevating platform, and the slave synchronization wheel isfixed in trapezoidal screw's top, the lead screw subassembly passes the elevating platform, actuating mechanism, it includes motor, initiative synchronizing wheel, hold -in range, and motor and fixedplate fixed connection, ini