Side plate assembly of container and container
By setting bent parts and strengthening vertical beams on the inner corner columns of the middle frame corner columns of the container, a closed column structure is formed, the strength of the middle frame corner column is improved, and a smaller thickness of plate is used to solve the problems of insufficient strength of the middle frame corner columns and limited cargo space in the prior art, and the effect of reducing the container's own weight and expanding the internal cargo space is achieved.
Patent Information
- Application Number
- CN202421635807.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-11
AI Technical Summary
In existing ultra-long containers, the flat plate construction of the midframe corner columns results in a lower strength, requiring thicker plates to increase strength, but this will encroach on cargo space and increase the container weight.
A container side plate assembly is designed, in which the inner corner column of the middle frame corner column is formed by setting bent parts and strengthening vertical beams to form a closed column structure to improve overall strength; at the same time, relatively small thickness plates are used to reduce the weight of the middle frame corner column.
On the premise of meeting the strength requirements of the middle frame corner column, the self-weight of the container is reduced and the internal cargo space is expanded.
Smart Images

Figure CN222892482U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of containers, in particular to a side plate component of a container and the container. Background Art
[0002] In super-long containers such as 45-foot and 53-foot containers, in order to facilitate stacking, stacking and transshipment, middle frame corner posts are usually set at the 40-foot position of the side panels, and middle frame bottom corner pieces and middle frame top corner pieces are respectively set at the bottom and top of the middle frame corner posts. During stacking, stacking and transshipment, the middle frame corner posts need to withstand greater forces, so the middle frame corner posts should have sufficient strength. The current middle frame corner posts are generally composed of inner corner posts and outer corner posts, wherein the outer corner posts are formed into a C shape by bending a plate, and the inner corner posts are flat plate structures, and the two sides of the inner corner posts protrude from the two sides of the outer corner posts respectively, and the protruding parts of the inner corner posts are used for lap welding with the edges of the corrugated side panels. Since the inner corner posts are flat plate structures, the strength of the entire middle frame corner posts is relatively low, so the inner corner posts need to be made of relatively thick plates, and thicker plates will occupy the width of the internal cargo space of the container, that is, the existing middle frame corner posts will increase the dead weight of the container body and affect the size of the internal cargo space of the box body. Utility Model Content
[0003] In view of the deficiencies in the prior art, the first object of the utility model is to provide a side panel assembly for a container, which can reduce the deadweight of the container and increase the cargo space inside the container while ensuring that the middle frame corner columns have better strength.
[0004] The second purpose of the utility model is to provide a container.
[0005] In order to achieve the above purpose one, the utility model adopts the following technical solution:
[0006] The container's side panel components, including corrugated side panels and middle frame corner columns;
[0007] The middle frame corner column includes an outer corner column and an inner corner column located inside the outer corner column. The outer corner column includes an outer wall plate and two connecting walls bent from two sides of the outer wall plate toward the inner corner column. The inner corner column is plate-shaped and has two connecting parts on its outer side. One side of the two connecting walls close to the inner corner column is welded to the two connecting parts respectively.
[0008] The inner corner column is provided with two bent portions bent outwards, the two bent portions are located between the two connecting portions, or the two bent portions respectively overlap with the two connecting portions in the extending direction of the inner corner column;
[0009] The inner corner column is provided with extensions protruding from the outer corner column on both sides, or the outer corner column is provided with extensions protruding from the inner corner column on both sides, and the parts of the corrugated side plates located on both sides of the middle frame corner column are overlapped and welded on the two extensions.
[0010] The two extension parts are respectively formed by bending one side of the two connecting walls close to the inner corner column in a direction away from the outer wall plate, and the two side sides of the inner corner column respectively form two connecting parts.
[0011] The two extension parts are arranged on both sides of the inner corner column, and the extension parts are gradually inclined outward from the side connected with the bending part to the side close to the corrugated side plate.
[0012] The corrugated side plate is provided with an inclined extending flat plate connecting portion, which is parallel to the extending portion and overlapped with each other.
[0013] A reinforcing vertical beam extending in the height direction is arranged between the inner corner column and the outer corner column, and the reinforcing vertical beam is welded and fixed to the inner corner column and / or the outer corner column.
[0014] The cross section of the reinforcing vertical beam is C-shaped, V-shaped or semicircular, and the two sides of the opening of the reinforcing vertical beam are welded and fixed to the inner side surface of the outer wall plate or the outer side surface of the inner corner column.
[0015] The reinforcing vertical beam includes a first wall and a second wall formed by bending both sides of the first wall. One side of the two second walls away from the first wall is welded to one of the connecting wall and the inner corner column. The first wall is abutted against the other of the connecting wall and the inner corner column. A plug welding hole is provided on the other of the connecting wall and the inner corner column. The plug welding hole is used to fill the welding material to be welded and fixed to the first wall plate.
[0016] The distance between the outer side surface of the connecting wall and the inner side surface of the inner corner column is 18~36mm.
[0017] In order to achieve the above-mentioned second purpose, the utility model adopts the following technical solutions:
[0018] A container comprises the above-mentioned side panel assembly of the container.
[0019] The beneficial effects of the utility model are:
[0020] The utility model provides two bent portions on the inner corner column, utilizes the two bent portions to increase the overall strength of the inner corner column, welds the two sides of the inner corner column to the two connecting portions of the outer corner column, so that the inner corner column and the outer corner column form a closed columnar structure with better strength. In this way, under the premise of meeting the overall strength requirement of the middle frame corner column, the inner corner column can be made of a plate with a relatively small thickness, thereby reducing the overall weight of the middle frame corner column, and then reducing the dead weight of the container. In addition, the spacing between the middle frame corner columns of the two side plate assemblies of the container is increased, so that the container can obtain a larger internal cargo space. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the structure of the first embodiment of the utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the second embodiment of the present utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the third embodiment of the present utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the fourth embodiment of the present utility model;
[0025] Figure 5 This is a schematic diagram of the structure of Embodiment 5 of the present utility model;
[0026] Figure 6 This is a schematic diagram of the structure of the sixth embodiment of the utility model; DETAILED DESCRIPTION
[0027] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described:
[0028] like Figure 1 As shown, it is a side panel assembly of a container according to the first embodiment of the present invention, which includes a corrugated side panel 30 and a middle frame corner post. The middle frame corner post includes an outer corner post 10 and an inner corner post 20. The outer corner post 10 and the inner corner post 20 are both formed by bending a plate. The outer corner post 10 includes an outer wall plate 11 and two connecting walls 12. The two connecting walls 12 are formed by bending the two sides of the outer wall plate 11 inwardly by 90 degrees, so that the outer wall plate 11 and the two connecting walls 12 form a structure with a C-shaped cross section. The inner corner post 20 is located on the inner side of the outer corner post 10, and the whole is in a disguised state. Two connecting parts 21 are arranged on the outer side surface of the inner corner post 20. The two connecting parts 21 are respectively located on the two sides of the inner corner post 20. The sides of the two connecting walls 12 close to the inner corner post 20 are respectively welded to the inner sides of the two connecting parts 21. That is to say, the inner sides of the two connecting walls 12 are respectively connected to the two sides of the inner side surface of the inner corner post 10. The inner corner column 10 is further provided with two bent portions 22 bent outwards respectively, and the two bent portions 22 are both located between the two connecting portions 21, that is, two bent portions 22 are provided between the two sides of the inner corner column 10, and the two connecting portions 21 are respectively welded to the two connecting walls 12, so that the inner corner column 20 and the outer corner column 10 form a closed columnar structure, and the two sides of the outer corner column 10 are respectively provided with extension portions 13 protruding from the two sides of the inner corner column 20. Specifically, the extension portion 13 can be formed by bending the connecting wall 12 in a direction away from the outer wall plate 11, and the portions of the corrugated side plate 30 located on the two sides of the middle frame corner column are respectively overlapped on the two extension portions 13, and the overlapped portions of the corrugated side plate 30 and the extension portion 13 are welded and fixed together. Preferably, the corrugated side plate 30 can be overlapped on the outer side surface of the extension portion 13.
[0029] In the first embodiment, two bent portions 22 are provided on the inner corner post 20. The two bent portions 22 are used to increase the overall strength of the inner corner post 20. The two sides of the inner corner post 20 are welded to the two connecting portions 12 of the outer corner post 10, so that the inner corner post 20 and the outer corner post 10 form a closed columnar structure with better strength. In this way, under the premise of meeting the overall strength requirements of the middle frame corner post, the inner corner post 20 can be made of a plate with a relatively small thickness, thereby reducing the overall weight of the middle frame corner post, and then reducing the dead weight of the container. In addition, the spacing between the middle frame corner posts of the two side plate assemblies of the container is increased, so that the container can obtain a larger internal cargo space.
[0030] Figure 2 The side panel assembly of the container according to the second embodiment of the present invention is based on the above-mentioned first embodiment. In the second embodiment, a reinforcing vertical beam 40 extending in the height direction is provided between the inner corner column 20 and the outer corner column 10. The cross section of the reinforcing vertical beam 40 is C-shaped, and both sides of the opening thereof are welded to the outer side surface of the inner corner column 20.
[0031] Figure 3 The container side panel assembly of the third embodiment of the utility model is different from the above-mentioned second embodiment in that both sides of the opening of the reinforcing vertical beam are welded to the inner side surface of the outer corner column.
[0032] Figure 4 In the container side panel assembly of the fourth embodiment of the present utility model, the cross section of the reinforcing vertical beam arranged between the inner corner column and the outer corner column is V-shaped.
[0033] In other embodiments, the cross-section of the reinforcing vertical beam may also be semicircular.
[0034] See also Figure 5As shown, a side panel assembly of a container according to a fifth embodiment of the present invention is shown, which comprises an outer corner post 50 and an inner corner post 60. The outer corner post 50 comprises an outer wall plate 51 and two connecting walls 52 bent inwardly from two sides of the outer wall plate 51. The two connecting walls 52 and the outer wall plate 51 make the outer corner post 50 form a C-shaped cross-section. Two bending portions 62 are provided on the inner corner post 60, and a connecting portion 61 is formed on the inner side of the bending portion 62. That is, the bending portion 62 and the connecting portion 61 overlap in the extending direction of the inner corner post 60. The two connecting walls 52 of the outer corner post 50 are welded to the outer side of the bending portion 62, that is, they are welded to the two connecting portions 61. The two extensions 63 are respectively located on both sides of the inner corner column 60. The extension 63 is gradually inclined outwardly from the side where the bent portion 62 is connected to the side close to the corrugated side plate 30. That is, by providing the bent portion 62 on the inner corner column 60, the bent portion 62 is welded to the connecting wall 52, and the part of the inner corner column 60 located outside the bent portion 62 protrudes from the connecting wall 52 to form the extension 63. Two inclined and extended flat plate connecting portions 31 are formed on the corrugated side plate 30. The two flat plate connecting portions 31 are respectively arranged parallel to the two extensions 63, and the flat plate connecting portions 31 overlap the outside of the extension 63 and are welded and fixed to the extension 63.
[0035] Figure 6 The side plate assembly of the container according to the sixth embodiment of the present invention is based on the fifth embodiment. A reinforcing vertical beam 70 is provided between the inner corner post 60 and the outer corner post 50. The cross section of the reinforcing vertical beam 70 is C-shaped. The reinforcing vertical beam 70 includes a first wall 71 and two second walls 72. The two second walls 72 are formed by bending two sides of the first wall 71. The first wall 71 is attached to the inner side surface of the connecting wall 51 of the outer corner post 50. The two sides of the second walls 72 away from the first wall 71 are welded to the outer side surface of the inner corner post 60. A plug welding hole 53 is provided on the connecting wall 51 of the outer corner post 50. The plug welding hole 53 is filled with welding material and is welded to the first wall 71. That is, the connecting wall 51 of the outer corner post 50 and the first wall 71 of the reinforcing vertical beam 70 can be welded together through the plug welding hole 53.
[0036] In other embodiments, the first wall 71 of the reinforcing vertical beam 70 of the fifth embodiment may be welded and fixed to the inner corner column 60 , a plug welding hole is provided on the inner corner column 60 , and the two second walls 72 of the reinforcing vertical beam 70 are welded to the outer corner column 50 .
[0037] The distance between the outer side surface of the connecting wall of the utility model and the inner side surface of the inner corner column is d, wherein d is 18-36 mm, and preferably, d is 27 mm.
[0038] The container of the utility model comprises the side panel assembly of the container mentioned above, and other structures of the container are the same as those in the prior art, which will not be described in detail here.
[0039] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein, and these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A container side panel assembly, characterized in that: Including corrugated side panels and middle frame corner columns; The middle frame corner column includes an outer corner column and an inner corner column located inside the outer corner column. The outer corner column includes an outer wall plate and two connecting walls bent from two sides of the outer wall plate toward the inner corner column. The inner corner column is plate-shaped and has two connecting parts on its outer side. One side of the two connecting walls close to the inner corner column is welded to the two connecting parts respectively. The inner corner column is provided with two bent portions bent outward, the two bent portions are located between the two connecting portions, or the two bent portions respectively overlap with the two connecting portions in the extending direction of the inner corner column; The inner corner column is provided with extensions protruding from the outer corner column on both sides, or the outer corner column is provided with extensions protruding from the inner corner column on both sides, and the parts of the corrugated side plates located on both sides of the middle frame corner column are overlapped and welded on the two extensions.
2. The side panel assembly of a container according to claim 1, characterized in that: The two extension parts are respectively formed by bending one side of the two connecting walls close to the inner corner column in a direction away from the outer wall plate, and the two side sides of the inner corner column respectively form two connecting parts.
3. The side panel assembly of a container according to claim 1, characterized in that: The two extension parts are arranged on both sides of the inner corner column, and the extension parts are gradually inclined outward from the side connected with the bending part to the side close to the corrugated side plate.
4. The side panel assembly of a container according to claim 3, characterized in that: The corrugated side plate is provided with an inclined extending flat plate connecting portion, which is parallel to the extending portion and overlapped with each other.
5. The side panel assembly of a container according to any one of claims 1 to 4, characterized in that: A reinforcing vertical beam extending in the height direction is arranged between the inner corner column and the outer corner column, and the reinforcing vertical beam is welded and fixed to the inner corner column and / or the outer corner column.
6. The side panel assembly of a container according to claim 5, characterized in that: The cross section of the reinforcing vertical beam is C-shaped, V-shaped or semicircular, and the two sides of the opening of the reinforcing vertical beam are welded and fixed to the inner side surface of the outer wall plate or the outer side surface of the inner corner column.
7. The side panel assembly of a container according to claim 5, characterized in that: The reinforcing vertical beam includes a first wall and a second wall formed by bending both sides of the first wall. One side of the two second walls away from the first wall is welded to one of the connecting wall and the inner corner column. The first wall is abutted against the other of the connecting wall and the inner corner column. A plug welding hole is provided on the other of the connecting wall and the inner corner column. The plug welding hole is used to fill the welding material to be welded and fixed to the first wall plate.
8. The side panel assembly of a container according to any one of claims 1 to 4, characterized in that: The distance between the outer side surface of the connecting wall and the inner side surface of the inner corner column is 18~36mm.
9. A container, characterized in that: A side panel assembly for a container comprising any one of claims 1-8.