Spiral lifting mechanism and AGV dolly

The utility model discloses a spiral lifting mechanism and AGV dolly, spiral lifting mechanism includes raising plate, installation foundatin plate, climbing mechanism and jacking actuating mechanism, climbing mechanism includes the vice and slewing bearing of screw thread, the vice external screw thread part outer lane of screw thread is the gear, the inner circle internal thread part threaded connection vice with the screw thread, slewing bearing's inner circle and installation foundatin plate fixed connection, slewing bearing's outer lane and the vice internal thread part lower part fixed connection of screw thread, raising plate fixes on the vice external screw thread part of screw thread, jacking actuating mechanism is including lifting the pinion and lifting driving motor, lifting the pinion and lifting driving motor's motor shaft fixed connection, the outer lane gear that lifts pinion and slewing bearing meshes mutually, lifts driving motor and installs on installing the foundatin plate, spiral lifting mechanism still includes a spin control mechanism, spin control mechanism can die the vice rotatory lock of external screw thread part of screw thread.