Dunnage assembly
11939151 ยท 2024-03-26
Assignee
Inventors
Cpc classification
B65D2590/0058
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
A dunnage assembly has a plurality of dunnage sections removably attached to each other and includes a forwardmost dunnage section and an aftmost dunnage section. The forwardmost dunnage section has the longest length and the aftmost dunnage section has the shortest length. Each dunnage section has a plurality of tubes and a plurality of tube collars that support the tubes such that the tubes are substantially parallel to each other. Each tube of each dunnage section has an interior region sized to receive a longitudinally extending item and is substantially coaxially aligned with a tube of an adjacent dunnage section. Each tube collar has a plurality of thru-holes therein where each thru-hole is sized to receive a portion of a tube. Each dunnage section includes a tube collar removably attached to a tube collar of an adjacent dunnage section.
Claims
1. A dunnage assembly configured for use within a shipping container, comprising: a plurality of dunnage sections being removably attached to each other, wherein each of the plurality of dunnage sections comprises a plurality of tubes and a plurality of tube collars that support the plurality of tubes such that the plurality of tubes are substantially parallel to each other, wherein each of the plurality tube collars includes a plurality of thru-holes therein, wherein each of the plurality of thru-holes is sized to receive a portion of said each of the plurality of tubes, and wherein said each of the plurality of tubes includes an interior region sized to receive a longitudinally extending item and being substantially coaxially aligned with a tube of an adjacent dunnage section.
2. The dunnage assembly according to claim 1, wherein each of the plurality of tube collars has a circumferentially extending outer surface to contact an interior surface of the shipping container when the dunnage assembly is positioned within the shipping container.
3. The dunnage assembly according to claim 1, wherein said each of the plurality of dunnage sections includes said each of the plurality of tube collars is removably attached to a tube collar of an adjacent dunnage section.
4. The dunnage assembly according to claim 1, wherein each of the plurality of dunnage section includes a tube collar having a plurality of protrusions sized for frictional insertion into corresponding holes in a tube collar of an adjacent dunnage section.
5. The dunnage assembly according to claim 4, wherein the plurality of protrusions are equidistantly spaced apart and the corresponding holes are equidistantly spaced apart.
6. The dunnage assembly according to claim 4, wherein the plurality of protrusions are equidistantly spaced apart and the corresponding holes are equidistantly spaced apart, and wherein the plurality of the protrusions are spaced apart by about 45? and the corresponding holes are spaced apart by about 90?.
7. The dunnage assembly according to claim 1, wherein said each of the plurality of tubes includes a longitudinally extending axis and the dunnage assembly is configurable to a configuration, and wherein the plurality of dunnage sections include a first dunnage section removably attached to an adjacent second dunnage section and oriented such that the tubes of the first dunnage section are axially offset with respect to the longitudinally extending axes of the tubes of the adjacent second dunnage section.
8. The dunnage assembly according to claim 1, wherein each of the plurality of dunnage sections comprises at least two tube collars.
9. The dunnage assembly according to claim 1, wherein each of the plurality of dunnage sections has four tubes.
10. The dunnage assembly according to claim 1, wherein each of the plurality of dunnage sections has a different length where each of the plurality of the dunnage sections is arranged according to the length of each of the plurality of dunnage sections, and wherein a forwardmost dunnage section has a longest length and an aftmost dunnage section has a shortest length.
11. The dunnage assembly according to claim 1, wherein the dunnage assembly includes an aftmost dunnage section and a forwardmost dunnage section, wherein the aftmost dunnage section includes a first tube collar removably attached to a tube collar of an adjacent dunnage section and a second tube collar constitutes an aftmost tube collar of the dunnage assembly, wherein the dunnage assembly further comprises an insert member removably attached to the second tube collar, wherein the insert member comprises an interior side having a plurality of cut-out areas, and wherein each of the plurality of cut-out areas is aligned with a corresponding opening in the second tube collar such that each tube of aftmost dunnage section is aligned with a corresponding cut-out area.
12. The dunnage assembly according to claim 11, wherein the insert member is a circular shaped insert member.
13. The dunnage assembly according to claim 1, wherein the dunnage assembly has a forwardmost dunnage section and an aftmost dunnage section, and wherein the forwardmost dunnage section includes a first tube collar removably attached to a tube collar of an adjacent dunnage section, a fuze support collar that constitutes a forwardmost portion of the forwardmost dunnage section and a second tube collar removably attached to the fuze support collar and located between the fuze support collar and the first tube collar.
14. The dunnage assembly according to claim 13, wherein the fuze support collar has a plurality of thru-holes, wherein each of the plurality of thru-holes in the fuze support collar is substantially aligned with a corresponding thru-hole in the second tube collar, wherein each tube in the forwardmost dunnage section does not extend into the thru-holes of the fuze support collar, wherein the forwardmost dunnage section further includes a plurality of cylindrical members, and wherein each of the plurality of cylindrical members is positioned within a corresponding thru-hole in the fuze support collar and is substantially coaxially aligned with a corresponding tube of the forwardmost dunnage section.
15. The dunnage assembly according to claim 13, wherein the fuze support collar has a plurality of thru-holes, wherein each of the plurality of thru-holes in the fuze support collar is substantially aligned with a corresponding thru-hole in the second tube collar, wherein each tube in the forwardmost dunnage section does not extend into the thru-holes of the fuze support collar, wherein the forwardmost dunnage section further includes a plurality of cylindrical members, and wherein each of the plurality of cylindrical members is positioned within a corresponding thru-hole in the fuze support collar and is substantially coaxially aligned with a corresponding tube of the forwardmost dunnage section, wherein said each tube in the forwardmost dunnage section includes a first inner diameter and a first length, and wherein said each of the plurality of cylindrical members includes a second inner diameter that is less than the first inner diameter and a second length that is less than the first length.
16. The dunnage assembly according to claim 13, wherein the fuze support collar has a plurality of thru-holes, wherein each of the plurality of thru-holes in the fuze support collar is substantially aligned with a corresponding thru-hole in the second tube collar, wherein each tube in the forwardmost dunnage section does not extend into the thru-holes of the fuze support collar, wherein the forwardmost dunnage section further includes a plurality of cylindrical members, and wherein each of the plurality of cylindrical members is positioned within a corresponding thru-hole in the fuze support collar and is substantially coaxially aligned with a corresponding tube of the forwardmost dunnage section, wherein the fuze support collar includes an exterior side and an interior side that abuts the second tube collar, wherein the cylindrical members are accessible at the exterior side, and wherein the dunnage assembly further includes a pad member attached to the exterior side of the fuze support collar to cover the cylindrical members.
17. The dunnage assembly according to claim 13, wherein the dunnage assembly includes a forwardmost dunnage section and an aftmost dunnage section, wherein the forwardmost dunnage section further includes a plurality of cylindrical members, and wherein the plurality of tubes, the plurality of tube collars and the plurality of cylindrical members are fabricated from materials selected from at least one of acrylonitrile butadiene styrene (ABS), rubber, resin, neoprene, plastic, polystyrene, polyvinylchloride (PVC), polycarbonate, sugarcane-based polyethylene and composite.
18. A dunnage assembly for holding at least one rocket having a fuze portion and a nozzle portion, comprising: a plurality of dunnage sections being removably attached to each other, wherein each of the plurality of dunnage sections includes a different length, wherein the plurality of dunnage sections are arranged according to a length of each of the plurality of dunnage sections, wherein the plurality of dunnage sections includes a forwardmost dunnage section with a longest length and an aftmost dunnage section with a shortest length, wherein said each of the plurality of the dunnage sections includes a plurality of tubes and a plurality of tube collars that support the plurality of tubes such that the plurality of tubes are substantially parallel to each other, wherein each of the plurality of tube collars includes a plurality of thru-holes therein, wherein each of the plurality of thru-holes is sized to receive a portion of a tube, wherein each tube of said plurality of tubes includes an interior region sized to receive a rocket and being substantially coaxially aligned with a tube of an adjacent dunnage section, wherein each of the plurality of dunnage sections includes a first tube collar and a second tube collar, and wherein the first tube collar is removably attached to the second tube collar of an adjacent dunnage section.
19. The dunnage assembly according to claim 18, wherein the forwardmost dunnage section includes a first tube collar that is removably attached to a tube collar of an adjacent dunnage section, a rocket fuze support collar that constitutes a forwardmost portion of the forwardmost dunnage section and a second tube collar that is located between the first tube collar and the rocket fuze support collar, wherein the rocket fuze support collar includes an interior side and an exterior side, and wherein the second tube collar is attached to the rocket fuze support collar and abuts the interior side.
20. The dunnage assembly according to claim 19, further comprising a plurality of cylindrical members, wherein said each of the plurality of cylindrical members is positioned within a corresponding thru-hole in the fuze support collar and is substantially coaxially aligned with a corresponding tube of the forwardmost dunnage section, and wherein the cylindrical members are accessible at the exterior side of the rocket fuze support collar; and a pad member being attached to the exterior side of the rocket fuze support collar for covering the cylindrical members and to protect the fuze portion of the rocket, wherein the fuze support collar includes a plurality of thru-holes therein, wherein said each of the plurality of thru-holes in the fuze support collar is substantially coaxially aligned with a corresponding thru-hole in the second tube collar, and wherein said each tube in the forwardmost dunnage section includes a first inner diameter and does not extend into the thru-holes of the fuze support collar, and wherein said each of the plurality of cylindrical members includes a second inner diameter that is less than the first inner diameter and is sized to receive the fuze portion of a rocket.
21. The dunnage assembly according to claim 18, wherein said each tube has a longitudinally extending axis and the dunnage assembly is configurable to a configuration, and wherein a first dunnage section is removably attached to an adjacent second dunnage section and oriented such that the tubes of the first dunnage section are axially offset with respect to the longitudinally extending axes of the tubes of the adjacent second dunnage section.
22. The dunnage assembly according to claim 18, wherein the aftmost dunnage section includes a first tube collar that is removably attached to a tube collar of an adjacent dunnage section and a second tube collar that constitutes an aftmost portion of the aftmost dunnage section, and wherein the second tube collar has an interior side and an exterior side.
23. The dunnage assembly according to claim 22, further comprising an insert member being removably attached to the exterior side of the second tube collar, wherein the insert member comprises an interior side having a plurality of cut-out areas, wherein each of the plurality of cut-out areas is aligned with a corresponding opening in the second tube collar such that said each tube of the aftmost dunnage section is aligned with a corresponding cut-out area, and wherein said each of the plurality of cut-out areas is sized to receive a nozzle portion of a rocket.
24. The dunnage assembly according to claim 22, wherein the second tube collar includes a diameter, and wherein the insert member is a circular shaped insert member with a first diameter that is substantially the same as the diameter of the second tube collar.
25. The dunnage assembly according to claim 18, wherein said each dunnage section includes a tube collar removably attached to a tube collar of an adjacent dunnage section.
26. The dunnage assembly according to claim 18, wherein said each dunnage section has a tube collar having a plurality of protrusions sized for frictional insertion into corresponding holes in a tube collar of an adjacent dunnage section.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
(17) As used herein, the terms comprise, comprising, comprises, includes, including, has, having or any other variation thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, article or apparatus that comprises a list of elements is not necessarily limited to only those elements, but may include other elements not expressly listed or inherent to such process, method, article or apparatus.
(18) As used herein, terms such as vertical, horizontal, top, bottom, upper, lower, middle, above, below and the like are used for convenience in identifying relative locations of various components and surfaces relative to one another in reference to the drawings and that the dunnage assembly disclosed herein may be installed and used in substantially any orientation so that these terms are not intended to be limiting in any way.
(19) Referring to
(20) Referring to
(21) Each tube collar has a substantially circular shape, a circumferentially extending outer surface and a predetermined diameter that results in the circumferentially extending outer surface contacting interior surface 305 of container body 302. For example, and referring to
(22) Although dunnage section 102 is shown and described as having four tube collars 142, 144, 146 and 148, dunnage section 102 may have more than or less than four tube collars in other embodiments. Similarly, although dunnage sections 104 and 110 are shown and described to have three tube collars, dunnage sections 104 and 110 may have more than or less than three tube collars in other embodiments. Similarly, although dunnage sections 106 and 108 are shown and described as having two tube collars, dunnage sections 106 and 108 may have more than two tube collars in other embodiments. Additional tube collars interposed between the ends of a dunnage section facilitate centering of the tubes within interior region 304 of container body 302 thereby ensuring the maximum average cushioning. As more tube collars are added, the load spreads across the entire dunnage assembly 100.
(23) As shown in
(24) Referring to
(25) As shown in
(26) Dunnage sections 102, 104, 106, 108 and 110 and insert 190 are configured to be removably attached together so as to form an assembled dunnage assembly 100 as shown in FIG. 4. Dunnage section 102 is removably attached to dunnage section 104 by removably attaching tube collar 148 to tube collar 150. Dunnage section 104 is removably attached to dunnage section 106 by removably attaching tube collar 154 to tube collar 160. Dunnage section 106 is removably attached to dunnage section 108 by removably attaching tube collar 162 to tube collar 170. Dunnage section 108 is removably attached to dunnage section 110 by removably attaching tube collar 172 to tube collar 180. Insert member 190 may be removably attached to tube collar 184, or insert member 190 may be interposed between and removably attached to the tube collars of any pair of adjacent dunnage sections. For example, insert member 190 may be interposed between and removably attached to tube collars 148 and 150. In another example, insert 190 may be interposed between and removably attached to tube collars 154 and 160. In another example, insert 190 may be interposed between and removably attached to tube collars 162 and 170. In another example, insert 190 may be interposed between and removably attached to tube collars 172 and 180. Any suitable method, technique, components or devices may be used to removably attached the dunnage sections together. An example of a suitable technique for removably attaching the dunnage sections together is discussed in the ensuing description.
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(28) In other embodiments, tube collars 148, 154, 162 and 172 are configured to have the holes and tube collars 150, 160, 170 and 180 are configured to have the corresponding protrusions. In some embodiments, Velcro? strips are used on the tube collars to attach, removably, or join the dunnage sections together. In other exemplary embodiments, magnetic strips are used on tube collars to attach, removably, or join the dunnage sections together.
(29) Dunnage assembly 100 is configured to hold a rocket having a predetermined maximum length. When a rocket having the maximum length is inserted into dunnage assembly 100, the rocket nozzles extend from tube collar 184. Insert member 190 is interposed between tube collar 184 and cover 310 of shipping container 300 (see
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(31) Referring to
(32) In some embodiments, each dunnage section 102, 104, 106, 108 and 110 may have a different color for easy identification and used in conjunction with a color-code chart that describes the particular rocket lengths and the colors that are associated with the particular rocket length. Color-coding the dunnage sections in this manner would assist personnel in loading rockets or rocket sections of various lengths into the appropriate dunnage sections. For example, a particular rocket length may correspond to the color red on the color-code chart and the color red is the color of dunnage section 102. This means that the entire rocket could be encapsulated by just dunnage section 102, insert member 190 and pad member 210. In another example, a particular rocket length may correspond to both colors red and green on the color-code chart and the colors red and green correspond to both dunnage sections 102 and 104. This means the entire rocket could be encapsulated by dunnage sections 102 and 104, insert member 190 and pad member 210.
(33) Dunnage assembly 100 may be fabricated from any suitable materials. For example, the tubes, tube collars, fuze support collar 140, insert member 190, cylindrical members 202 and pad member 210 may be fabricated from at least one of acrylonitrile butadiene styrene (ABS), rubber, resin, neoprene, plastic, polystyrene, polyvinylchloride (PVC), polycarbonate, sugarcane-based polyethylene and composites. Container 300 may be fabricated from at least one of metals, wood or any of the aforementioned materials that may be used to fabricate the tubes and tube collars.
(34) In some embodiments, one or more humidity indicators or sensors are positioned within interior region 304 of container body 302 to monitor humidity during shipping and storage.
(35) Although the foregoing description is in terms of the dunnage assembly disclosed herein being used to hold and transport rockets, it is to be understood that the dunnage assembly may be used to hold and transport other types of longitudinally extending objects such as rods or tubular objects made of precious metals, composites or graphite, nuclear fuel rods for nuclear reactors or other fragile longitudinally extending objects.
(36) The foregoing description of illustrated embodiments of the subject disclosure, including what is described in the Abstract, is not intended to be exhaustive or to limit the disclosed exemplary embodiments to the precise forms disclosed. While specific exemplary embodiments and examples are described herein for illustrative purposes, various modifications are possible that are considered within the scope of such embodiments and examples, as those skilled in the relevant art can recognize. In this regard, while the disclosed subject matter has been described in connection with various embodiments and corresponding Figures, where applicable, it is to be understood that other similar embodiments can be used or modifications and additions can be made to the described exemplary embodiments for performing the same, similar, alternative or substitute function of the disclosed subject matter without deviating therefrom. Therefore, the disclosed subject matter should not be limited to any single embodiment described herein, but rather should be construed in breadth and scope in accordance with the appended claims below.