Article storage facility and method for operating the facility
First Claim
1. Article storage facility comprising:
- an article storage rack having a plurality of storage units arranged in horizontal rows and vertical columns, the article storage rack having a first horizontal end and a second horizontal end spaced apart from the first horizontal end in a horizontal direction;
article supports arranged in a horizontal direction for use in storing articles into and retrieving articles from the article storage rack, the article supports being provided independently of the article storage rack, and a plurality of the article supports are positioned closer to the first horizontal end than to the second horizontal end;
a plurality of moving members movable in a horizontal direction on a single predetermined path for transporting articles between the storage units and the article supports, wherein the plurality of moving members are adapted to be able to be at positions corresponding to the article supports such that the plurality of moving members can transfer articles from or to the corresponding article supports simultaneously;
transfer means provided to each of the plurality of moving members for transferring an article between the storage unit or the article support and the moving member; and
control means for controlling operations of the moving members and the transfer means, wherein the control means controls horizontal movement of the moving members and the vertical movements of the transfer means in order to move the transfer means to rack side article transfer positions which correspond to each of the plurality of storage unit or to storage/retrieval transfer positions that correspond to the article supports, wherein the control means further controls transfer operations of the transfer means so that the transfer means can transfer articles from and to the storage units and the article supports at the rack side article transfer positions and storage/retrieval transfer positions respectively,and further wherein, in response to a storing command to store a plurality of articles to different storage units of the rack, the control means performs a multiple storing operation wherein the control means controls horizontal movements of the plurality of moving members, vertical movements of the plurality of transfer means provided to each of the plurality of moving members, and transfer operations of the plurality of transfer means in order to cause the plurality of the transfer means;
a) to be at respective storage/retrieval positions;
b) to receive articles from respective article supports;
c) to move to rack side article transfer positions corresponding to the storage units in which the articles are to be stored; and
d) to transfer the received articles to the storage units.
1 Assignment
0 Petitions
Accused Products
Abstract
In response to a storing command to store a plurality of articles to different storage units of the rack, the control device of article storage facility performs a multiple storing operation wherein the control device controls horizontal movements of the plurality of moving members, vertical movements of the plurality of transfer device provided to each of the plurality of moving members, and transfer operations of the plurality of transfer device in order to cause the plurality of the transfer device: to be at respective storage/retrieval positions; to receive articles from respective article supports; and to move to rack side article transfer positions corresponding to the storage units in which the articles are to be stored and d) to transfer the received articles to the storage units.
61 Citations
16 Claims
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1. Article storage facility comprising:
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an article storage rack having a plurality of storage units arranged in horizontal rows and vertical columns, the article storage rack having a first horizontal end and a second horizontal end spaced apart from the first horizontal end in a horizontal direction; article supports arranged in a horizontal direction for use in storing articles into and retrieving articles from the article storage rack, the article supports being provided independently of the article storage rack, and a plurality of the article supports are positioned closer to the first horizontal end than to the second horizontal end; a plurality of moving members movable in a horizontal direction on a single predetermined path for transporting articles between the storage units and the article supports, wherein the plurality of moving members are adapted to be able to be at positions corresponding to the article supports such that the plurality of moving members can transfer articles from or to the corresponding article supports simultaneously; transfer means provided to each of the plurality of moving members for transferring an article between the storage unit or the article support and the moving member; and control means for controlling operations of the moving members and the transfer means, wherein the control means controls horizontal movement of the moving members and the vertical movements of the transfer means in order to move the transfer means to rack side article transfer positions which correspond to each of the plurality of storage unit or to storage/retrieval transfer positions that correspond to the article supports, wherein the control means further controls transfer operations of the transfer means so that the transfer means can transfer articles from and to the storage units and the article supports at the rack side article transfer positions and storage/retrieval transfer positions respectively, and further wherein, in response to a storing command to store a plurality of articles to different storage units of the rack, the control means performs a multiple storing operation wherein the control means controls horizontal movements of the plurality of moving members, vertical movements of the plurality of transfer means provided to each of the plurality of moving members, and transfer operations of the plurality of transfer means in order to cause the plurality of the transfer means;
a) to be at respective storage/retrieval positions;
b) to receive articles from respective article supports;
c) to move to rack side article transfer positions corresponding to the storage units in which the articles are to be stored; and
d) to transfer the received articles to the storage units. - View Dependent Claims (3, 5, 7, 9)
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2. Article storage facility comprising:
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an article storage rack having a plurality of storage units arranged in horizontal rows and vertical columns, the article storage rack having a first horizontal end and a second horizontal end spaced apart from the first horizontal end in a horizontal direction; article supports arranged in a horizontal direction for use in storing articles into and retrieving articles from the article storage rack, the article supports being provided independently of the article storage rack, and a plurality of the article supports are positioned closer to the first horizontal end than to the second horizontal end; a plurality of moving members movable in a horizontal direction on a single predetermined path for transporting articles between the storage units and the article supports, wherein the plurality of moving members are adapted to be able to be at positions corresponding to the article supports such that the plurality of moving members can transfer articles from or to the corresponding article supports simultaneously; transfer means provided to each of the plurality of moving members for transferring an article between the storage unit or the article support and the moving member; and control means for controlling operations of the moving members and the transfer means, wherein the control means controls horizontal movement of the moving members and the vertical movements of the transfer means in order to move the transfer means to rack side article transfer positions which correspond to each of the plurality of storage unit or to storage/retrieval transfer positions that correspond to the article supports, wherein the control means further controls transfer operations of the transfer means so that the transfer means can transfer articles from and to the storage units and the article supports at the rack side article transfer positions and storage/retrieval transfer positions respectively, and further wherein, in response to a retrieving command to retrieve a plurality of articles from different storage units of the rack, the control means performs a multiple retrieval operation wherein the control means controls horizontal movements of the plurality of moving members, vertical movements of the plurality of transfer means provided to each of the plurality of moving members, and transfer operations of the plurality of transfer means in order to cause the plurality of the transfer means;
a) to be at the rack side article transfer positions corresponding to the storage units from which the articles are to be retrieved;
b) to transfer articles from respective article units;
c) to move to corresponding article supports; and
d) to transfer the retrieved articles to the article supports. - View Dependent Claims (4, 6, 8)
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10. Article storage facility comprising:
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an article storage rack having a plurality of storage units arranged in horizontal rows and vertical columns, the article storage rack having a first horizontal end and a second horizontal end spaced apart from the first horizontal end in a horizontal direction; article supports arranged in a horizontal direction for use in storing articles into and retrieving articles from the article storage rack, the article supports being provided independently of the article storage rack and a plurality of the article supports are positioned closer to the first horizontal end than to the second horizontal end; a first moving member and a second moving member that are capable of moving on a single predetermined path to transport articles between the storage units and the article supports, the first moving member has a first single vertical post provided in a region substantially spaced in a horizontal direction from an end of the first moving member closer to the second moving member, and the second moving member has a second single vertical post provided in a region substantially spaced in a horizontal direction from an end of the second moving member closer to the first moving member; first transfer means movable along the first vertical post for transferring an article between a storage unit or one of the article supports and the first moving member; and second transfer means movable along the second vertical post for transferring an article between a storage unit or one of the article supports and the second moving member. - View Dependent Claims (11, 12, 13, 14)
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15. A method of operating article storage facility, the article storage facility having an article storage rack having a plurality of storage units arranged in horizontal rows and vertical columns, the rack having a first end and a second end spaced apart from the first end in a first horizontal direction;
- first and second article supports arranged in the first horizontal direction for articles to be stored into and retrieved from the rack, both of the first and the second article supports being closer to the first end than the second end, and the second article support being closer to the second end than the first article support;
first and second vehicles movable along a single predetermined path extending substantially in the first horizontal direction and each having at least one vertical post;
a vertically moving unit provided to each of the first and second vehicles and movable along the respective vertical post; and
a transfer apparatus provided to each of the vertically moving units for transferring articles between a storage unit or either one of the first and second article supports and the corresponding vehicle, the method comprising;placing a first article, to be stored in a first storage unit in a first column closer to the first end, on the first article support; placing a second article, to be stored in a second storage unit in a second column closer to the second end, on the second article support; locating the first vehicle at a position corresponding to the first article support; locating the second vehicle at a position corresponding to the second article support; operating the transfer apparatus of the first vehicle to have the first article supported on the first vehicle; operating the transfer apparatus of the second vehicle to have the second article supported on the second vehicle; causing the second vehicle to move to the second column; causing the first vehicle to move to the first column; causing the vertically moving unit of the second vehicle to move to a position corresponding to the second storage unit before, during, or after the step of causing the second vehicle to move to the second column; causing the vertically moving unit of the first vehicle to move to a position corresponding to the first storage unit before, during, or after the step of causing the first vehicle to move to the first column; operating the transfer apparatus of the second vehicle to transfer the second article to the second storage unit; and operating the transfer apparatus of the first vehicle to transfer the first article to the first storage unit.
- first and second article supports arranged in the first horizontal direction for articles to be stored into and retrieved from the rack, both of the first and the second article supports being closer to the first end than the second end, and the second article support being closer to the second end than the first article support;
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16. A method of operating article storage facility, the article storage facility having an article storage rack having a plurality of storage units arranged in horizontal rows and vertical columns, the rack having a first end and a second end spaced apart from the first end in a first horizontal direction;
- first and second article supports arranged in the first horizontal direction for articles to be stored into and retrieved from the rack, both of the first and the second article supports being closer to the first end than the second end, and the second article support being closer to the second end than the first article support;
first and second vehicles movable along a single predetermined path extending substantially in the first horizontal direction and each having at least one vertical post;
a vertically moving unit provided to each of the first and second vehicles and movable along the respective vertical post; and
a transfer apparatus provided to each of the vertically moving units for transferring articles between a storage unit or either one of the first and second article supports and the corresponding vehicle, the method comprising;causing the second vehicle to move to a second column, that is closer to the second end than a first column is to the second end, in which a target second storage unit belongs; causing the first vehicle to move to the first column, that is closer to the first end than the second column is to the first end, in which a target first storage unit belongs; causing the vertically movable unit of the second vehicle to move to a position corresponding to the second storage unit before, during, or after the step of causing the second vehicle to move to the second column; causing the vertically movable unit of the first vehicle to move to a position corresponding to the first storage unit before, during, or after the step of causing the first vehicle to move to the first column; operating the transfer apparatus of the second vehicle to transfer a second article in the second storage unit to the second vehicle; operating the transfer apparatus of the first vehicle to transfer a first article in the first storage unit to the first vehicle; causing the second vehicle to move to a position corresponding to the second article support; causing the first vehicle to move to a position corresponding to the first article support; operating the transfer apparatus of the second vehicle to have the second article supported on the second article support; and operating the transfer apparatus of the first vehicle to have the first article supported on the first article support.
- first and second article supports arranged in the first horizontal direction for articles to be stored into and retrieved from the rack, both of the first and the second article supports being closer to the first end than the second end, and the second article support being closer to the second end than the first article support;
Specification