JP2020152574A5 - - Google Patents

Claims (11)

An automated warehouse system for freezing warehouses that can store cargo in a freezer, is equipped with a refrigerator, has insulated walls, and has an insulated ceiling .
Freezing storage shelves for storing multiple loads in a freezer,
A transport vehicle capable of transporting loads stored in the freezer storage shelves and
A power supply unit including a power supply terminal for supplying electric power to the transport vehicle is provided.
The transport vehicle has a drive device for driving the transport vehicle, a storage battery for supplying power to the drive device, and a power receiving terminal arranged at a position capable of contacting the power supply terminal and electrically connected to the storage battery. ,
The automated warehouse system is an automated warehouse system for a freezer warehouse, which has a frost removing means for removing frost on at least one surface of the power receiving terminal and the feeding terminal . The refrigerating storage shelf is provided with a plurality of storage stages, and a traveling space in which the transport vehicle can travel is provided at the lower part of each storage stage.
Each storage stage has a plurality of storage rows consisting of a plurality of freezing storage units arranged in the first direction.
The automated warehouse system for a freezer warehouse according to claim 1, wherein the plurality of storage rows are arranged adjacent to each other along a second direction orthogonal to the first direction. The power feeding unit is provided at a position accessible to the transport vehicle traveling in the traveling space.
The automated warehouse system for a freezer warehouse according to claim 2, wherein the frost removing means is provided at a position corresponding to the power receiving terminal of the transport vehicle moving in the traveling space. The automated warehouse system for a freezer warehouse according to claim 3, wherein the frost removing means is a scraping member that comes into contact with the power receiving terminal when the transport vehicle moves and scrapes off frost. The automated warehouse system for a freezer warehouse according to claim 3, wherein the frost removing means is a heating means provided in the transport vehicle and supplied with power from the storage battery. The automated warehouse system for a freezer warehouse according to claim 2, wherein the frost removing means is a frost removing operation in which the transport vehicle is driven to shake off the frost on the surface of the power receiving terminal. 3. The automated warehouse system for the freezer warehouse according to any one of the items. The freezer warehouse is adjacent to a closed space surrounded by the heat insulating wall and the ceiling, and is a warehousing section between the closed space and the front room, which is controlled at a temperature higher than that of the closed space. The automated warehouse system for a freezer warehouse according to any one of claims 2 to 7, wherein the transport vehicle transports a load to the warehousing / delivery unit. The automated warehouse system for a freezer warehouse according to any one of claims 2 to 7, wherein the transport vehicle is arranged in all the storage stages. The freezer warehouse has a closed space surrounded by the heat insulating wall and the ceiling where the transport vehicle works, a front room for workers to work, and a warehousing section between the closed space and the front room. The automated warehouse system for a freezer warehouse according to any one of claims 2 to 7. The transport vehicle carries the load carried into the warehousing / delivery section to the designated freezing storage section, and also transports the load stored in the designated freezing storage section to the warehousing / delivery section. Item 10. The automated warehouse system for the freezer warehouse according to Item 10.