Transport frame

By designing end-lifting components and locking structures for the transport frame, the problem of stacking three-sided open containers was solved, enabling joint transport with ocean shipping containers and reducing transportation costs.

CN224477374UActive Publication Date: 2026-07-10YANGZHOU CIMC INTELLIGENT EQUIP CO LTD +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU CIMC INTELLIGENT EQUIP CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Conventional three-sided open containers are difficult to transport by sea, cannot be stacked with ocean shipping containers, resulting in high transportation costs.

Method used

Design a transport frame, including a base frame, end frames, end height-increasing components, and a locking structure, to achieve stacking and locking with standard shipping containers by increasing the frame height to conform to shipping container specifications.

Benefits of technology

It reduced transportation costs, enabled joint transportation with standard ocean shipping containers, and improved transportation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a transport frame, including a frame and two end-lifting components. The frame includes a base frame and two end frames, which are arranged at both ends of the base frame along the length of the transport frame. Each end frame includes corner posts, fixed top beams, and corner brackets. The corner posts extend along the height of the transport frame and connect to the base frame. The corner brackets are disposed on the corner posts, and the fixed top beams are connected to the corner brackets. Two end-lifting components are respectively disposed on the two end frames. Each end-lifting component includes a movable end beam, two corner bracket connecting boxes, and two corner bracket torsion locks. The two corner bracket connecting boxes are respectively disposed at both ends of the movable end beam. The two corner bracket torsion locks are respectively disposed on the two corner bracket connecting boxes for connecting the corner bracket connecting boxes and the corner brackets. According to this utility model, the height of the transport frame can be increased by the end-lifting components, making the transport frame conform to the height specifications of shipping containers and reducing the transportation cost of the transport frame.
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Description

Technical Field

[0001] This utility model relates generally to the technical field of containers, and more specifically to a transport frame. Background Technology

[0002] Currently, conventional non-standard height three-sided open containers (such as those with two sides and top) differ from standard shipping containers in size (especially height), making them unsuitable for stacking with other shipping containers and thus unsuitable for standard sea freight. This results in difficulties in transporting conventional three-sided open containers by sea, limiting their transport to bulk carriers and leading to higher costs. Utility Model Content

[0003] The utility model description section introduces a series of simplified concepts, which will be further explained in detail in the detailed description section. This utility model description section is not intended to limit the key features and essential technical features of the claimed technical solution, nor is it intended to determine the scope of protection of the claimed technical solution.

[0004] To at least partially solve the above problems, this utility model provides a transport frame, the transport frame comprising:

[0005] The framework includes:

[0006] Base frame; and

[0007] Two end frames are provided at both ends of the base frame along the length of the transport frame. Each end frame includes corner posts, fixed top beams, and corner brackets. The corner posts extend along the height of the transport frame and connect to the base frame. The corner brackets are located at the top of the corner posts. The fixed top beams extend along the width of the transport frame and connect to the corner brackets.

[0008] Two end-lifting components are respectively disposed on two end frames, and each end-lifting component includes:

[0009] A movable end beam extends along the width direction and is arranged above the fixed top end beam along the height direction;

[0010] Two corner fitting connecting boxes are respectively disposed at both ends of the movable end beam; and

[0011] Two corner twist locks are respectively installed on the two corner connector boxes and are used to connect the corner connector boxes and the top corner piece.

[0012] According to the present invention, the height of the transport frame can be increased by the end height-enhancing component, so that the transport frame meets the height specification requirements of the shipping container, thereby enabling it to be stacked and locked with other shipping containers. In addition, the transport frame of the present invention can be transported together with standard shipping containers, reducing the transportation cost of the transport frame.

[0013] Optionally, the transport frame further includes a longitudinal reinforcement assembly disposed between and connected to the two end frames.

[0014] Optionally, the longitudinal reinforcement component includes a top side beam, the end of which is provided with a first connecting plate; the side wall of the corner post is provided with a connecting boss, and the first connecting plate is connected to the connecting boss by fasteners.

[0015] Optionally, a nut is provided on the inner sidewall of the corner post, a blind hole is provided on the sidewall of the corner post, and a first mounting hole is provided on the connecting boss; a second mounting hole is provided on the first connecting plate, and a fastener of the first connecting plate is sequentially passed through the second mounting hole, the first mounting hole, and the blind hole and threadedly connected to the nut.

[0016] Optionally, the transport frame further includes a vertical support extending along the height direction of the transport frame, the top end of the vertical support being connected to the top side beam by fasteners, and the bottom end of the vertical support being connected to the base frame by fasteners.

[0017] Optionally, the transport frame further includes an inclined support extending along the height and length of the transport frame. The top end of the inclined support is connected to the top side beam by fasteners, and the bottom end of the inclined support is connected to the base frame by fasteners.

[0018] Optionally, the transport frame further includes a movable top beam that extends along the width direction of the transport frame, and a second connecting plate is provided at the end of the movable top beam. The second connecting plate has a C-shaped cross-section perpendicular to the length direction, and the second connecting plate is sleeved onto the top side beam and connected to the top side beam by fasteners.

[0019] Optionally, the movable end beam is spaced apart from the fixed top beam along the height direction of the transport frame.

[0020] Optionally, the end heightening assembly further includes a pad that is connected to the movable end beam and the fixed top beam.

[0021] Optionally, a lifting ring is provided on the top surface of the movable end beam. Attached Figure Description

[0022] The following drawings, which illustrate embodiments of the present invention, are incorporated herein as part of the present invention for understanding the invention. The drawings show embodiments of the present invention and their descriptions, serving to explain the principles of the present invention. In the drawings,

[0023] Figure 1 This is a side view of a preferred embodiment of the transport frame of the present invention.

[0024] Figure 2 This is a schematic diagram of the end of the transport frame. To clearly show the internal structure of the end heightening assembly, the diagonal connector box and the movable end beam are shown as cut-off sections along a plane perpendicular to the length of the transport frame.

[0025] Figure 3 for Figure 2 An enlarged schematic diagram of part A in the diagram;

[0026] Figure 4 This is a schematic diagram of the internal structure of the end-mounted heightening assembly; the corner twist lock has been hidden.

[0027] Figure 5 for Figure 1 An enlarged schematic diagram of part B in the diagram;

[0028] Figure 6 For along Figure 1 A schematic diagram of the cross-section intercepted by the centerline CC; and

[0029] Figure 7 for Figure 6 An enlarged schematic diagram of part D in the diagram.

[0030] Explanation of reference numerals in the attached figures

[0031] 100: Frame; 110: Base frame

[0032] 111: Bottom side beam; 112: Bottom end beam

[0033] 113: Corner brackets 114: Flooring

[0034] 120: End frame 121: Corner post

[0035] 122: Corner piece; 123: Fixed top beam

[0036] 130: End heightening component; 131: Movable end beam

[0037] 132: Corner fitting connector box; 133: Corner fitting twist lock

[0038] 134: Pad block 135: Hanging ring

[0039] 140: Longitudinal reinforcement component; 141: Top side beam

[0040] 142: First connecting plate; 124: Connecting boss

[0041] 125: Blind hole; 126: First mounting hole

[0042] 143: Second mounting hole; 150: Fastener

[0043] 151: Nut; 160: Vertical support

[0044] 170: Diagonal support; 180: Movable top beam

[0045] 181: Second connecting plate; 127: End wall plate

[0046] D1: Length direction; D2: Width direction

[0047] D3: Height direction Detailed Implementation

[0048] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that embodiments of the present invention may be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with embodiments of the present invention.

[0049] In this document, ordinal numbers such as "first" and "second" used in this invention are merely identifiers and do not have any other meaning, such as a specific order. Moreover, for example, the term "first component" does not imply the existence of "second component," and the term "second component" does not imply the existence of "first component."

[0050] In this article, terms such as "up," "down," "front," "back," "left," and "right" are used only to indicate the relative positional relationship between related parts, rather than to define the absolute position of these related parts.

[0051] In this document, terms such as “equal” and “same” are not strict mathematical and / or geometric limitations, but also include errors that are understandable to those skilled in the art and permissible in manufacturing or use.

[0052] Unless otherwise stated, the numerical ranges in this document include not only the entire range within its two endpoints, but also the subranges contained therein.

[0053] Figures 1 to 7A transport frame 100 according to the present invention is shown. The transport frame 100 includes a frame 100 and two end elevating components 130. The frame 100 includes a base frame 110 and two end frames 120. The two end frames 120 are arranged at both ends of the base frame 110 along the length direction D1 of the transport frame 100. The end frame 120 includes a corner post 121, a fixed top beam 123, and a top corner member 122. The corner post 121 extends along the height direction D3 of the transport frame 100 and is connected to the base frame 110. The top corner member 122 is disposed at the top of the corner post 121. The fixed top beam 123 extends along the width direction D2 of the transport frame 100 and is connected to the top corner member 122.

[0054] Two end-lifting components 130 are respectively disposed on two end frames 120. Each end-lifting component 130 includes a movable end beam 131, two corner connector boxes 132, and two corner twist locks 133. The movable end beam 131 extends along the width direction D2 and is positioned above the fixed top beam 123 along the height direction D3. The two corner connector boxes 132 are respectively disposed at both ends of the movable end beam 131. The two corner twist locks 133 are respectively disposed on the two corner connector boxes 132 and are used to connect the corner connector boxes 132 and the top corner brackets 122.

[0055] According to the present invention, the height of the transport frame 100 can be increased by the end heightening component 130, so that the transport frame 100 meets the height specification requirements of the shipping container, thereby enabling it to be stacked and locked with other shipping containers. As a result, the transport frame 100 according to the present invention can be transported together with standard shipping containers, reducing the transportation cost of the transport frame 100.

[0056] Understandably, similar to the structure of the top corner piece 122, the top and bottom surfaces of the corner piece connecting box 132 also have locking holes, thereby locking the top corner piece 122 together via the corner piece twist lock 133, which facilitates the disassembly and assembly of the end heightening assembly 130. The corner piece connecting box 132 can also be locked together with other shipping containers via the corner piece twist lock 133, enabling the stacking and shipping of the transport frame 100.

[0057] The following is in conjunction with the appendix Figure 1 and Figure 2 The structure of frame 100 is described.

[0058] Reference Figure 1 and Figure 2The base frame 110 includes two bottom side beams 111, four bottom corner pieces 113, two bottom end beams 112, and a floor 114. The two bottom side beams 111 are spaced apart along the width direction D2 of the transport frame 100 and extend along the length direction D1. The four bottom corner pieces 113 are respectively disposed at both ends of the two bottom side beams 111. The bottom end beams 112 extend along the width direction D2 of the transport frame 100 and are respectively disposed at both ends of the bottom side beams 111. The ends of the bottom end beams 112 and the ends of the bottom side beams 111 are connected to the bottom corner pieces 113. The floor 114 is disposed above the bottom side beams 111 along the height direction D3 and connected to the bottom side beams 111.

[0059] Reference Figure 1 and Figure 2 Each end frame 120 includes two corner posts 121, two top corner pieces 122, an end wall plate 127, and a fixed top beam 123. The corner posts 121 extend along the height direction D3, and the bottom ends of the two corner posts 121 are respectively connected to the two bottom corner pieces 113 located at the same end of the bottom side beam 111. The two top corner pieces 122 are respectively connected to the top ends of the two corner posts 121. The fixed top beam 123 is disposed between the two top corner pieces 122, and both ends of the fixed top beam 123 are respectively connected to the two top corner pieces 122 along the width direction D2. The end wall plate 127 is disposed between the two corner posts 121, with both sides of the end wall plate 127 respectively connected to the two corner posts 121, the top edge of the end wall plate 127 connected to the fixed top beam 123, and the bottom edge of the end wall plate 127 connected to the bottom end beam 112.

[0060] The end frame 120 and the base frame 110 form a frame 100 with three openings (two sides and the top), which can be used to transport goods such as vehicles.

[0061] In some embodiments of this utility model, reference is made to Figure 2 The movable end beam 131 is spaced apart from the fixed top beam 123 along the height direction D3 of the transport frame 100, thereby ensuring that the transport frame 100 meets the standard height of a shipping container while reducing the size of the movable end beam 131, saving materials, and reducing the weight of the transport frame 100.

[0062] Combination Figure 3 As shown, in some embodiments of this utility model, the end heightening component 130 further includes a pad 134, which is connected to the movable end beam 131 and the fixed top beam 123, thereby connecting the movable end beam 131 and the fixed top beam 123. This allows the fixed top beam 123 to support the movable end beam 131, improving the structural strength of the transport frame 100. Optionally, the pad 134 can also be welded and fixed to both the movable end beam 131 and the fixed top beam 123, respectively. Figure 4As shown, the pad 134 can be pre-welded to the bottom surface of the movable end beam 131. After the corner connector box 132 and the top corner piece 122 are locked, the pad 134 and the fixed top beam 123 are then welded together.

[0063] In some embodiments of this utility model, reference is made to Figure 3 The top surface of the movable end beam 131 is provided with a lifting ring 135, which facilitates the hoisting and stacking of the transport frame 100.

[0064] In some embodiments of this utility model, reference is made to Figure 1 The transport frame 100 also includes a longitudinal reinforcing assembly 140, which is disposed between and connected to the two end frames 120, thereby providing a connection between the two end frames 120 and enhancing the overall structural strength of the transport frame 100, enabling the transport frame 100 to meet the stacking strength requirements of maritime standards. (Refer to...) Figure 5 The longitudinal reinforcing component 140 includes a top side beam 141, and a first connecting plate 142 is provided at the end of the top side beam 141. A connecting boss 124 is provided on the side wall of the corner post 121 near the top side beam 141. The first connecting plate 142 is connected to the connecting boss 124 by fasteners 150, thereby connecting the top side beam 141 to the corner post 121, facilitating the assembly and disassembly of the top side beam 141, and thus facilitating the installation of the transport frame 100 in a marine standard configuration.

[0065] Furthermore, in combination Figure 6 and Figure 7 As shown, a nut 151 is provided inside the corner post 121. The nut 151 can be welded to the inner side wall of the corner post 121 near the connecting boss 124. A blind hole 125 is provided on the side wall of the corner post 121 near the connecting boss 124. The connecting boss 124 is provided with a first mounting hole 126. The projection of the first mounting hole 126 along the length direction D1 is aligned with the projection of the blind hole 125 along the length direction D1. A second mounting hole 143 is provided on the first connecting plate 142. When installing the top side beam 141, the second mounting hole 143 of the first connecting plate 142 is aligned with the first mounting hole 126 of the connecting boss 124. Then, the fasteners 150 of the first connecting plate 142 are sequentially passed through the second mounting hole 143, the first mounting hole 126, and the blind hole 125 and threaded to the nut 151, thereby realizing the connection between the top side beam 141 and the corner post 121. In addition, the fastener 150 extends to the inside of the corner post 121 and connects to the corner post 121, thereby further enhancing the connection strength between the top side beam 141 and the corner post 121.

[0066] In some embodiments of this utility model, reference is made to Figure 1The transport frame 100 also includes vertical supports 160, which extend along the height direction D3 of the transport frame 100. The top end of the vertical support 160 is connected to the top side beam 141 via fasteners 150, and the bottom end of the vertical support 160 is connected to the base frame 110 via fasteners 150, thereby forming a support structure between the top side beam 141 and the bottom side beam 111, further enhancing the structural strength of the transport frame 100. In addition, the transport frame 100 includes a plurality of vertical supports 160, which are arranged at intervals along the length direction D1.

[0067] In some embodiments of this utility model, reference is made to Figure 1 The transport frame 100 also includes inclined supports 170, which extend along the height direction D3 and length direction D1 of the transport frame 100; in other words, the inclined supports 170 are inclined. The top end of the inclined supports 170 is connected to the top side beam 141 via fasteners 150, and the bottom end of the inclined supports 170 is connected to the base frame 110 via fasteners 150, thereby further enhancing the structural strength of the transport frame 100. In addition, the transport frame 100 includes multiple inclined supports 170, which are spaced apart along the length direction D1 and arranged between vertical supports 160 or between vertical supports 160 and corner posts 121.

[0068] In some embodiments of this utility model, reference is made to Figure 6 The transport frame 100 also includes multiple movable top beams 180, which extend along the width direction D2 of the transport frame 100 and are spaced apart along the length direction D1 between two top side beams 141. A second connecting plate 181 is provided at the end of each movable top beam 180. The second connecting plate 181 has a C-shaped cross-section perpendicular to the length direction D1 and is fitted onto the top side beam 141 and connected to the top side beam 141 via fasteners 150, thereby connecting the two top side beams 141 together and further enhancing the structural strength of the transport frame 100.

[0069] Unless otherwise defined, the technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for descriptive purposes only and is not intended to limit the scope of the invention. Terms such as “set” appearing herein can refer to either a component being directly attached to another component or a component being attached to another component via an intermediary. A feature described in one embodiment may be applied, alone or in combination with other features, to another embodiment, unless that feature is not applicable in that other embodiment or is otherwise stated.

[0070] This utility model has been described through the above embodiments. However, it should be understood that the above embodiments are for illustrative purposes only and are not intended to limit this utility model to the described embodiments. Those skilled in the art will understand that many more variations and modifications can be made based on the teachings of this utility model, and all such variations and modifications fall within the scope of protection claimed by this utility model.

Claims

1. A transport frame, characterized in that, The transport framework includes: The framework includes: Base frame; and Two end frames are provided at both ends of the base frame along the length of the transport frame. Each end frame includes corner posts, fixed top beams, and corner brackets. The corner posts extend along the height of the transport frame and connect to the base frame. The corner brackets are located at the top of the corner posts. The fixed top beams extend along the width of the transport frame and connect to the corner brackets. Two end-lifting components are respectively disposed on two end frames, and each end-lifting component includes: A movable end beam extends along the width direction and is arranged above the fixed top end beam along the height direction; Two corner fitting connecting boxes are respectively disposed at both ends of the movable end beam; and Two corner twist locks are respectively installed on the two corner connector boxes and are used to connect the corner connector boxes and the top corner piece.

2. The transport frame according to claim 1, characterized in that, The transport frame also includes a longitudinal reinforcement assembly disposed between and connected to the two end frames.

3. The transport frame according to claim 2, characterized in that, The longitudinal reinforcement component includes a top side beam, and a first connecting plate is provided at the end of the top side beam; the side wall of the corner post is provided with a connecting boss, and the first connecting plate is connected to the connecting boss by fasteners.

4. The transport frame according to claim 3, characterized in that, A nut is provided on the inner side wall of the corner post, a blind hole is provided on the side wall of the corner post, and a first mounting hole is provided on the connecting boss; a second mounting hole is provided on the first connecting plate, and a fastener of the first connecting plate is sequentially passed through the second mounting hole, the first mounting hole and the blind hole and threadedly connected to the nut.

5. The transport frame according to claim 3, characterized in that, The transport frame also includes a vertical support that extends along the height of the transport frame. The top end of the vertical support is connected to the top side beam by fasteners, and the bottom end of the vertical support is connected to the base frame by fasteners.

6. The transport frame according to claim 3, characterized in that, The transport frame also includes an inclined support that extends along the height and length of the transport frame. The top end of the inclined support is connected to the top side beam by fasteners, and the bottom end of the inclined support is connected to the base frame by fasteners.

7. The transport frame according to claim 3, characterized in that, The transport frame also includes a movable top beam that extends along the width of the transport frame. A second connecting plate is provided at the end of the movable top beam. The second connecting plate has a C-shaped cross-section perpendicular to the length direction and is sleeved onto the top side beam and connected to the top side beam by fasteners.

8. The transport frame according to claim 1, characterized in that, The movable end beam is spaced apart from the fixed top beam along the height direction of the transport frame.

9. The transport frame according to claim 8, characterized in that, The end heightening assembly also includes a pad that is connected to the movable end beam and the fixed top beam.

10. The transport frame according to claim 1, characterized in that, The top surface of the movable end beam is equipped with a lifting ring.