PALLET STANDS

20230202711 · 2023-06-29

    Inventors

    Cpc classification

    International classification

    Abstract

    Devices and systems can be used to enhance warehouse material handling operations. For example, this document describes pallet stands that make material handling processes more safe and efficient. In some embodiments, a pallet stand described herein includes a structure comprising a top configured for a pallet to rest on and a pedestal arranged to elevate the structure above a floor. The pedestal has an outer size that is less than the width of the top structure and less than the length of the top structure.

    Claims

    1. A pallet stand comprising: a structure comprising a top configured for a pallet to rest on, the top having a width and a length; and a pedestal arranged to elevate the structure above a floor, wherein the pedestal has an outer size that is less than the width of the structure and less than the length of the structure.

    2. The pallet stand of claim 1, wherein the top has a first edge and a second edge opposite of the first edge, and wherein the width is defined between the first and second edge.

    3. The pallet stand of claim 2, wherein the pedestal is inset from the first edge and inset from the second edge.

    4. The pallet stand of claim 3, wherein the top has a third edge and a fourth edge opposite of the third edge, and wherein the length is defined between the third and fourth edge.

    5. The pallet stand of claim 4, wherein the pedestal is inset from the third edge and inset from the fourth edge.

    6. The pallet stand of claim 1, wherein the pedestal is configured to rest on the floor.

    7. The pallet stand of claim 1, wherein the top is a planar surface.

    8. The pallet stand of claim 1, wherein the structure defines two passageways configured to receive forks of a forklift.

    9. The pallet stand of claim 1, wherein one edge of the structure comprises a lip extending above the top.

    10. The pallet stand of claim 1, wherein the lip extends orthogonally in relation to the top.

    11. The pallet stand of claim 1, wherein the lip extends at a 30° to 60° angle in relation to the top.

    12. The pallet stand of claim 1, wherein the pedestal has an octagonal outer peripheral shape.

    13. The pallet stand of claim 1, wherein the top is a continuous planar surface.

    14. The pallet stand of claim 1, further comprising an impact bumper extending along one or more peripheral edges of the top.

    15. A pallet stand comprising: a rectangular upper surface configured for a pallet to rest on; and a single column extending below the upper surface and having a height whereby the upper surface is elevated above a floor.

    16. The pallet stand of claim 15, wherein the column has an outer peripheral size that is smaller than a length of the upper surface and smaller than a width of the upper surface.

    17. The pallet stand of claim 16, wherein the column is centered in relation to a center of the upper surface.

    18. The pallet stand of claim 15, wherein the column has an octagonal outer peripheral shape.

    19. The pallet stand of claim 15, wherein the column has a circular outer peripheral shape.

    20. The pallet stand of claim 15, wherein the column has a polygonal outer peripheral shape.

    Description

    DESCRIPTION OF DRAWINGS

    [0016] FIG. 1 depicts an example pallet stand and a pallet holding boxes in accordance with some embodiments.

    [0017] FIG. 2 is a perspective view of the example pallet stand of FIG. 1.

    [0018] FIG. 3 is a top view of the example pallet stand of FIG. 1.

    [0019] FIG. 4 is a first side view of the example pallet stand of FIG. 1.

    [0020] FIG. 5 is a second side view of the example pallet stand of FIG. 1.

    [0021] Like reference symbols in the various drawings indicate like elements

    DETAILED DESCRIPTION

    [0022] This document describes devices and systems for enhancing warehouse material handling operations. For example, this document describes pallet stands that make material handling processes more safe and efficient. In some embodiments, as described further below, a pallet stand includes a structure comprising a top configured for a pallet to rest on, and a pedestal arranged to elevate the structure and the pallet above a floor. The pedestal has an outer size that is less than the width of the top structure and less than the length of the top structure.

    [0023] As shown in FIG. 1, an example pallet stand 100 can be used to support an example pallet 10 holding one or more boxes 20. Such an arrangement can be useful in many different scenarios. For example, in some cases the pallet stand 100 can be used to support the pallet 10 while various types of items such as, but not limited to, the boxes 20 are being loaded onto the pallet 10. In some cases the pallet stand 100 can be used to support the pallet 10 while the various types of items such as, but not limited to, the boxes 20 are being unloaded from the pallet 10. Such loading and/or unloading of the boxes 20 onto/from the pallet 10 can be performed fully manually (by a human worker), or using material handling equipment (e.g., a robot, a weight-balancing material handling device operated by a worker, etc.).

    [0024] The example boxes 20 shown here represent any type of items such as, but not limited to, bins, bags, crates, totes, packages, containers, and any other suitable type of item. The pallet 10 can be placed onto, and thereafter rest on, the pallet stand 100 while the boxes 20 are being loaded onto the pallet 10, and/or while the boxes 20 are being off-loaded from the pallet 10. Afterwards, the pallet 10 (and sometimes including the boxes 20 on the pallet 10) can be removed from resting on the pallet stand 100.

    [0025] Referring now also to FIGS. 2-5, some embodiments of the pallet stand 100 can include one or more of the following features described below. The features can be incorporated (or not) in the pallet stand 100 in any combination as desired.

    [0026] The pallet stand 100 includes an upper structure 110 that includes a top 112 on which the pallet 10 can rest. The top 112 can be a planar surface. The top 112 can be a continuous planar surface, or can be discontinuous (e.g., made of multiple strips of metal, expanded metal, or combinations thereof in some embodiments).

    [0027] In the depicted embodiment, the top 112 is rectangular. In some embodiments, the top 112 can be any other suitable shape such as, but not limited to, polygonal, square, octagonal, circular, and the like.

    [0028] The top 112 has a width W and a length L. As shown in FIG. 3, the width W is defined between a first edge 113a of the top 112 and a second edge 113b of the top 112. The length L is defined between a third edge 115a of the top 112 and a fourth edge 115b of the top 112.

    [0029] In some embodiments, one or more peripheral edges of the top 112 include(s) an impact bumper 117 that extends along the one or more peripheral edges of the top 112. Such an impact bumper 117 can be a soft, resilient material, for example, that provides protection for workers who might otherwise be injured (e.g., from a contusion to an ankle or shin) by accidentally impacting his/her leg into a hard metal peripheral edge surface of the top 112.

    [0030] The pallet stand 100 includes a pedestal 120. The structure 110 that includes the top 112 (on which a pallet 10 can rest) is physically supported by the pedestal 120. Said another way, the pedestal 120 acts as a column to support the weight of the structure 110, pallet 10, and the contents of the pallet 10.

    [0031] As shown in FIGS. 3-5, the pedestal 120 is designed to rest on a secure surface such as a floor 1, plate, rotary turntable, or other surface. In the depicted embodiment, the pedestal 120 includes optional mounting feet 122a, 122b, 122c, and 122d by which the pedestal 120 can be affixed to the floor 1 or other mounting surface.

    [0032] The pedestal 120 supports the structure 110, such that the top 112 is at a height H above the floor 1 (FIG. 4). In other words, the pedestal 120 is arranged to elevate the structure 110 and the top 112 above the floor 1. The height H can be any suitable distance. In some embodiments, the height H is in a range between 6 inches to 2 feet, or 1 foot to 3 feet, or 1 foot to 2 feet, without limitation. In some embodiments, the height H is user-adjustable. For example, a rack and pinion can be included by which the height H can be adjusted by a user.

    [0033] In the depicted embodiment of the pallet stand 100, a single pedestal 120 is included. In some embodiments, two or more pedestals with smaller outer size profiles can be used in place of the single pedestal 120. In certain embodiments, the pedestal 120 can include a rotary union by which the structure 110 is rotatable in relation to the floor 1. Such a rotary union can latch in particular arrangements, and can be manually unlatched and rotated as desired.

    [0034] As shown in FIG. 3, the pedestal 120 has an outer size that is less than the width W of the structure 110 and less than the length L of the structure 110. In particular, the pedestal 120 is inset from each of the first edge 113a, the second edge 113b, the third edge 115a, and the fourth edge 115b of the top 112. Accordingly, there is toe-clearance defined between the outer profile of the pedestal 120 and the outer profile of the structure 110. This toe-clearance beneficially allows workers to stand close to the structure 110, which makes the manual work of moving/lifting boxes 20 onto or off of the pallet 10 more ergonomic than without such toe-clearance. The toe-clearance also advantageously allows material handling equipment such as, but not limited to, forklifts to be able to get closer to the structure 110. Because of that, two of more of the pallet stands 100 can be located closer to each other than without such toe-clearance.

    [0035] In the depicted embodiment, the pedestal 120 has an octagonal outer profile shape. In some embodiments, the pedestal 120 can have other outer profile shapes such as, but not limited to, circular, hexagonal, heptagonal, rectangular, square, triangular, polygonal, and the like. In some embodiments, the pedestal 120 is centered in relation to the top 112. Alternatively, in some embodiments the pedestal 120 is off center in relation to the top 112.

    [0036] In some embodiments, the structure 110 includes two passageways 114a and 114b. The passageways 114a-b can be structural members (e.g., rectangular tubing) of the structure 110. In addition, the passageways 114a-b can define openings to receive the forks of a forklift truck. As a result, the pallet stand 100 can be readily transported while the forks of a forklift truck are in the passageways 114a-b and the pallet stand 100 is lifted off/above the floor 1.

    [0037] As best seen in FIG. 4, in some embodiments (such as the depicted embodiment) the pallet stand 100 can include a lip 116 extending above the top 112. The lip 116 can provide an edge against which the pallet 10 can be located (e.g., for safety purposes). In addition, the lip 116 provides a surface on which labels can be printed or affixed. Various types of labels can be printed or affixed on/to the lip 116. For example, in some embodiments a barcode, QR code, and the like can be can be printed or affixed on/to the lip 116. Other types of labels such as words, numbers, symbols, etc. can also be printed or affixed on/to the lip 116.

    [0038] In the depicted embodiment, the lip 116 extends orthogonally in relation to the top 112. In some embodiments, the lip 116 extends non-orthogonally in relation to the top 112. In particular embodiments, the lip extends at an angle in a range of 30° to 60° in relation to the top 112. In example embodiments, the lip extends at a 45° angle in relation to the top 112.

    [0039] While this specification contains many specific implementation details, these should not be construed as limitations on the scope of any invention or of what may be claimed, but rather as descriptions of features that may be specific to particular embodiments of particular inventions. Certain features that are described in this specification in the context of separate embodiments can also be implemented in combination in a single embodiment. Conversely, various features that are described in the context of a single embodiment can also be implemented in multiple embodiments separately or in any suitable subcombination. Moreover, although features may be described herein as acting in certain combinations and even initially claimed as such, one or more features from a claimed combination can in some cases be excised from the combination, and the claimed combination may be directed to a subcombination or variation of a subcombination.

    [0040] Similarly, while operations are depicted in the drawings in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order, or that all illustrated operations be performed, to achieve desirable results. In certain circumstances, multitasking and parallel processing may be advantageous. Moreover, the separation of various system modules and components in the embodiments described herein should not be understood as requiring such separation in all embodiments, and it should be understood that the described program components and systems can generally be integrated together in a single product or packaged into multiple products.