Grid framework structure
A grid framework structure configured to support one or more robotic load handling devices includes: a grid structure having a first set of parallel grid members extending in a first direction and a second set of parallel grid members extending in a second direction to form a grid pattern of grid cells; a track system; and a supporting framework structure for supporting the grid structure above ground to create a storage space for containers such that load handling devices can lift containers through a grid cell; wherein: the supporting framework structure includes a plurality of prefabricated modular panels.
1 . A grid framework structure configured to support one or more robotic load handling devices thereupon, said grid framework structure comprising:
i) a grid structure lying in a horizontal plane, said grid structure including a first set of parallel grid members extending in a first direction and a second set of parallel grid members extending in a second direction, the second direction being substantially perpendicular to the first direction such that the first and second sets of parallel grid members are arranged in a grid pattern containing a plurality of grid cells or grid spaces;
ii) a track system mounted to, or integrated into, the grid structure, the track system including a plurality of tracks arranged in the grid pattern of the grid structure;
iii) a supporting framework structure for supporting the grid structure above ground to create one or more storage spaces for the storage of one or more containers in multiple stacks of containers such that, in operation, one or more load handling devices operative on the track system can lift one or more containers through a grid cell from one of the multiple stacks below the grid structure; and
iv) a plurality of guides extending substantially vertically between the grid structure and a floor, the plurality of guides being arranged in a pattern for accommodating a plurality of stacks of storage containers between the plurality of guides and configured to guide the plurality of storage containers through a grid cell,
wherein the supporting framework structure includes a plurality of prefabricated modular panels,
wherein said prefabricated modular panels are load bearing such that, when assembled together, the assembled prefabricated modular panels form the supporting framework structure, providing a load bearing structure to support the one or more load handling devices moving on the grid structure,
wherein said prefabricated modular panels are arranged in a three dimensional grid pattern including a first set of parallel prefabricated modular panels extending in the first direction and a second set of parallel prefabricated modular panels extending in the second direction to define a plurality of grid cells, each of the plurality of grid cells of the supporting framework structure being sized to support a subset of the plurality of grid cells of the grid structure, said subset including two or more grid cells of the grid structure, and
wherein the assembly of the prefabricated modular panels generates the one or more open storage spaces for accommodating the multiple stacks of containers, a surface area of each of the one or more open storage spaces having a surface area so as to accommodate multiple of the plurality of grid cells of the grid structure.
2 . The grid framework structure of claim 1 , wherein one or more of the plurality of prefabricated modular panels comprises: an opening configured for a vehicle to enter within the grid framework structure.
3 . The grid framework structure of claim 2 , wherein the one or more of the plurality of prefabricated modular panels of the first and/or the second set is arranged such that their respective openings align to define an access corridor for a vehicle to enter within the grid framework structure.
4 . The grid framework structure of claim 1 , wherein one or more of the plurality of prefabricated modular panels comprises:
a prefabricated braced frame, said prefabricated braced frame including a plurality of parallel uprights extending in a common vertical plane and connected together by one or more bracing members lying in the common vertical plane of the plurality of parallel uprights.
5 . The grid framework structure of claim 1 , wherein two or more of the plurality of prefabricated modular panels comprise:
a prefabricated braced frame, and two or more of the prefabricated braced frames are assembled together by connecting one of the plurality of uprights of the prefabricated braced frame with one of the plurality of uprights of an adjacent prefabricated braced frame.
6 . The grid framework structure of claim 4 , wherein the one or more bracing members of the prefabricated braced frame comprises:
one or more horizontal and/or diagonal bracing members.
7 . The grid framework structure of claim 6 , wherein the one or more bracing members are arranged between the plurality of parallel uprights of the prefabricated braced frame in a cross-brace or a K-brace or a V-brace or an eccentric brace arrangement.
8 . The grid framework structure of claim 6 , wherein the one or more bracing members of the prefabricated braced frame comprises:
one or more horizontal and diagonal bracing members, and the one or more horizontal bracing members connects respective upper ends and/or lower ends of the plurality of uprights of the prefabricated braced frame such that the one or more diagonal bracing members extends between the horizontal bracing members at the upper and lower ends of the plurality of uprights.
9 . The grid framework structure of claim 8 , wherein at least a portion of the grid structure is mounted to the one or more horizontal bracing members connecting the upper ends of the plurality of uprights of at least a portion of the plurality of prefabricated braced frames.
10 . The grid framework structure of claim 4 , wherein the one or more bracing members are arranged to form an A-frame comprising:
diagonal bracing members joined by a horizontal bracing member.
11 . The grid framework structure of claim 10 , wherein the horizontal bracing member joining the diagonal bracing members is configured to be removable to form an opening for a vehicle to enter within the grid framework structure.
12 . The grid framework structure of claim 4 , wherein the plurality of prefabricated braced frames comprises:
a first type and a second type of prefabricated braced frame, the first type prefabricated braced frame including a different number of uprights relative to the second type prefabricated braced frame.
13 . The grid framework structure of claim 1 , wherein one or more of the plurality of prefabricated modular panels are configured of additive manufacture panels.
14 . The grid framework structure of claim 1 , wherein one or more of the prefabricated modular panels are configured as cast panels.
15 . The grid framework structure of claim 1 , wherein the first set of parallel prefabricated modular panels are sub-divided into a first subset of parallel prefabricated modular panels and a second subset of parallel prefabricated modular panels, the first subset of parallel prefabricated modular panels being spaced apart from the second subset of parallel prefabricated modular panels in the second direction, and wherein the first set of parallel prefabricated modular panels are arranged such that the first subset of the first set of parallel prefabricated modular panels are offset from the second subset of the first set of parallel prefabricated modular panels by at least one grid cell of the supporting framework structure in the first direction.
16 . The grid framework structure of claim 15 , wherein the first and second subsets of the first set of parallel prefabricated modular panels are arranged in an alternating pattern.
17 . The grid framework structure of claim 15 , wherein the second set of parallel prefabricated modular panels is sub-divided into a first subset of parallel prefabricated modular panels and a second subset of parallel prefabricated modular panels, the first subset of parallel prefabricated modular panels being spaced apart from the second subset of parallel prefabricated modular panels in the first direction, and wherein the second set of parallel prefabricated modular panels are arranged such that the first subset of the second set of parallel prefabricated modular panels are offset from the second subset of the second set of parallel prefabricated modular panels by at least one grid cell of the supporting framework structure in the second direction.
18 . The grid framework structure of claim 17 , wherein the first and second subsets of the second set of prefabricated modular panels are arranged in an alternating pattern.
19 . The grid framework structure of claim 1 , wherein the grid structure comprises:
a plurality of prefabricated modular sub-grid structures that are assembled together to form the grid structure, each of the plurality of prefabricated modular sub-grid structures including two or more grid cells.
20 . The grid framework structure of claim 19 , wherein each of the prefabricated modular sub-grid structures comprises:
a portion of the first set of grid members and a portion of the second set of grid members.
21 . The grid framework structure of claim 1 , wherein the track system comprises:
a plurality of interconnected modular track sections, each track section of the plurality of interconnected modular track sections including substantially perpendicular elements so as to provide a track surface extending in the first direction and the second direction.
22 . The grid framework structure of claim 21 , wherein the plurality of track sections are assembled in the track system such that adjacent modular track sections in the track system meet between areas of the grid structure where the first and second sets of grid members intersect or converge in the grid pattern.
23 . The grid framework structure of claim 22 , comprising:
a joint, wherein adjacent modular track sections are connected together by the joint which includes tapered edges.
24 . The grid framework structure of claim 21 , wherein each of the plurality of interconnected modular track sections is formed from plastic material.
25 . The grid framework structure of claim 1 , wherein the plurality of guides are arranged for guiding one or more storage containers in a stack along only a pair of diagonally opposing corners of the one or more containers.
26 . The grid framework structure of claim 1 , wherein each guide of the plurality of guides comprises: two perpendicular bin guiding plates extending between the grid structure and the floor for accommodating a corner of a storage container.
27 . The grid framework structure of claim 1 , wherein each guide of the plurality of guides comprises:
two perpendicular bin guiding plates extending between the grid structure and the floor for accommodating a corner of a storage container.
28 . The grid framework structure of claim 24 , wherein the at least portion of the plurality of guides comprises:
four guides, said four guides being symmetrically arranged about a centre point defined by the four guides such that the four guides are arranged for guiding corners of four adjacent storage containers.
29 . The grid framework structure of claim 1 , wherein the supporting framework structure comprises:
a lower layer of prefabricated modular panels and an upper layer of prefabricated modular panels, and the prefabricated modular panels of the lower layer and the prefabricated modular panels of the upper layer are attached together in a vertical configuration on top of one another.
30 . A kit of parts for erecting a grid framework structure of claim 1 , the kit comprising:
i) a plurality of prefabricated modular sub-grid structures suitable for being assembled together to form a grid structure including a first set of grid members extending in a first direction and a second set of grid members extending in a second direction, the second direction being substantially perpendicular to the first direction such that the first and second set of grid members are arranged in a grid pattern containing a plurality grid cells or grid spaces, each of the plurality of prefabricated modular sub-grid structures including a portion of the first set of grid members and a portion of the second set of grid members;
ii) a plurality of modular track sections, each modular track section of the plurality of modular track sections including transverse elements so as to provide a track surface extending in the first direction and the second direction such that, when connected together, the plurality of track sections form a track system configured for guiding one or more robotic load handling devices on the grid structure; and
iii) a plurality of prefabricated modular panels suitable for being arranged in a three dimensional grid pattern containing a plurality of grid cells.
31 . The kit of parts of claim 30 , wherein at least a portion of the plurality of prefabricated modular panels comprises:
a plurality of prefabricated braced frames, each of the plurality of the prefabricated braced frames including parallel uprights extending in a common vertical plane connected together by one or more bracing members lying in a common vertical plane of the plurality of parallel uprights.
32 . A storage and retrieval system in combination with a grid framework structure of claim 1 , the storage and retrieval system combination, comprising:
a plurality of stacks of containers arranged in storage columns located below the track system, wherein each storage column is located vertically below a grid cell; and
a plurality of load handling devices configured for lifting and moving containers stacked in the stacks, the plurality of load handling devices being configured to be remotely operated to move laterally on the track system above the storage columns to access the containers through the grid cells, each of said plurality of load handling devices including:
a) a wheel assembly for guiding the load handling device on the track system;
b) a container-receiving space located above the track system; and
c) a lifting device configured and arranged to lift a single container from a stack into the container-receiving space.