Corner column, corner column structure and container
By setting multiple reinforcing members and bending members in the container corner posts to form a cavity to accommodate the reinforcing members, combined with a hinge design, the problem of corner post deformation is solved, the structural strength and stability are improved, and the sealing and safety are enhanced.
Patent Information
- Application Number
- CN202520644561.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Existing container corner posts are prone to deformation when subjected to heavy door panels, leading to structural instability and reduced sealing and safety.
The system employs multiple reinforcing and bending components to form a cavity that houses the reinforcing components, thereby enhancing the connection strength and connection points. Combined with a hinge design, it stabilizes the connection segments and prevents deformation.
It improves the structural strength and stability of the corner posts, enhances the sealing and safety of cargo transportation, and extends the service life of the reinforcing components.
Smart Images

Figure CN223905745U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of containers, and in particular to an angle column, an angle column structure and a container. BACKGROUND
[0002] In modern logistics, the demand for large cargo transportation is gradually increasing, such as large equipment and super-long building materials, which prompts the container to adopt a complex multi-door or large door structure. Although this structure is convenient for loading and use, it brings great challenges to the angle column of the container. When the heavy door leaf acts on the angle column, due to uneven distribution of the door leaf weight, the torque and impact force generated by opening and closing the door are large, the stress borne by the angle column is far beyond the general design range, and the angle column is easily deformed, which destroys the overall structural stability of the container. The deformation of the angle column also makes the gap between the door leaf and the door frame larger, reduces the sealing and safety of cargo transportation, and increases the risk of damage.
[0003] Therefore, it is necessary to improve the prior art. CONTENT OF THE UTILITY MODEL
[0004] The present application aims to at least solve one of the technical problems existing in the prior art, and provides an angle column, an angle column structure and a container.
[0005] According to an aspect of the present application, the present application provides an angle column, comprising a first bending piece, a second bending piece and a reinforcing piece, the first bending piece and the second bending piece are mutually buckled to form a cavity, and the reinforcing piece is accommodated in the cavity; the first bending piece has a first connecting section, a second connecting section and a third connecting section connected in sequence, and the first connecting section and the third connecting section are arranged in the Y-axis direction; the second bending piece has a fourth connecting section, and the fourth connecting section is arranged on the side of the third connecting section away from the first connecting section; and the reinforcing piece is connected with the first connecting section, the second connecting section, the third connecting section and the fourth connecting section respectively.
[0006] In one embodiment, the reinforcing piece has a first reinforcing section, a second reinforcing section, a third reinforcing section and a fourth reinforcing section connected in sequence, the first reinforcing section is attached to the first connecting section, the second reinforcing section is attached to the second connecting section, the third reinforcing section is attached to the fourth connecting section, and the end of the fourth reinforcing section away from the third reinforcing section is connected to the third connecting section.
[0007] In one embodiment, the reinforcing piece has a first reinforcing section, a second reinforcing section, a third reinforcing section and a fourth reinforcing section connected in sequence, the first reinforcing section is attached to the first connecting section, the second reinforcing section is attached to the second connecting section, the third reinforcing section is attached to the third connecting section, and the end of the fourth reinforcing section away from the third reinforcing section is connected to the fourth connecting section.
[0008] In another aspect, the present application also relates to a corner post structure comprising any of the aforementioned corner posts, wherein the corner post structure further comprises a first hinge, and the first hinge is arranged on a side of the third connecting segment away from the fourth reinforcing segment, and the first hinge is arranged in the X-axis direction away from the second connecting segment.
[0009] In one embodiment, the part of the reinforcing member connected to the third connecting segment is arranged in the Y-axis direction opposite to the first hinge.
[0010] In one embodiment, in the X-axis direction, the length of the part of the first hinge connected to the third connecting segment is d1, and the length of the third connecting segment is d2, and the following condition is met: 1 / 2≤d1 / d2≤3 / 4.
[0011] In one embodiment, the second bending member further comprises a fifth connecting segment, the fifth connecting segment is connected to the fourth connecting segment, and an end of the fifth connecting segment away from the fourth connecting segment is connected to the first connecting segment; the first bending member further comprises a sixth connecting segment, the sixth connecting segment is connected to the first connecting segment, and the sixth connecting segment is arranged on a side of the fifth connecting segment away from the second connecting segment; the fifth connecting segment, the sixth connecting segment, and the first connecting segment cooperatively form a receiving space; and the corner post structure further comprises a second hinge, the second hinge is arranged in the receiving space.
[0012] In one embodiment, a part of the sixth connecting segment opposite to the second hinge is provided with a relief gap.
[0013] According to another aspect of the present application, a container is provided, comprising any of the aforementioned corner post structures.
[0014] The present application has the following beneficial effects: the reinforcing member is connected to the first connecting segment, the second connecting segment, the third connecting segment, and the fourth connecting segment through multiple segments, thereby increasing the connection positions between the reinforcing member and the first bending member and the second bending member, i.e., the corner post can be reinforced in multiple directions through the reinforcing member, thereby improving the structural strength of the corner post and the stability during use, and effectively preventing the corner post from deforming. BRIEF DESCRIPTION OF DRAWINGS
[0015] The technical solutions and other beneficial effects of the present application will become apparent through the following detailed description of the specific embodiments of the present application in conjunction with the accompanying drawings.
[0016] Figure 1 is a schematic diagram of a corner post structure provided by an embodiment of the present application.
[0017] Figure 2 is a schematic diagram of another corner post structure provided by an embodiment of the present application.
[0018] Figure 3 is Figure 1 a left view.
[0019] in the figure:
[0020] 10, first bending piece; 11, first connecting section; 12, second connecting section; 13, third connecting section; 14, sixth connecting section; 141, avoiding gap;
[0021] 20, second bending piece; 21, fourth connecting section; 22, fifth connecting section;
[0022] 30, reinforcing piece; 31, first reinforcing section; 32, second reinforcing section; 33, third reinforcing section; 34, fourth reinforcing section;
[0023] 40, first hinge;
[0024] 50, second hinge;
[0025] 60, cavity;
[0026] 70, accommodating space;
[0027] 80, door leaf. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0029] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, or electrical connection or can communicate with each other; can be directly connected, or indirectly connected through an intermediate medium, can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0030] The corner post, the corner post structure and the container in the present application will be described in detail below with reference to the drawings and specific embodiments.
[0031] In the prior art, the corner post bears stress far beyond the general design range, is easily deformed, and destroys the overall structural stability of the container. The deformation of the corner post also makes the gap between the door leaf and the door frame larger, reduces the sealing and safety of the goods transportation, and increases the risk of damage.
[0032] To solve the above technical problems, the embodiment of the present application provides a corner post, comprising a first bending piece, a second bending piece and a reinforcing piece, the first bending piece and the second bending piece are mutually buckled to form a cavity, and the reinforcing piece is accommodated in the cavity; the first bending piece has a first connecting section, a second connecting section and a third connecting section connected in sequence, and the first connecting section and the third connecting section are arranged in the Y-axis direction; the second bending piece has a fourth connecting section, and the fourth connecting section is arranged on the side of the third connecting section away from the first connecting section; and the reinforcing piece is connected with the first connecting section, the second connecting section, the third connecting section and the fourth connecting section respectively. Details are described below.
[0033] Referring to Figure 1 , the corner post comprises a first bending piece 10, a second bending piece 20 and a reinforcing piece 30, the first bending piece 10 and the second bending piece 20 are mutually buckled to form a cavity 60, and the reinforcing piece 30 is accommodated in the cavity 60; the first bending piece 10 has a first connecting section 11, a second connecting section 12 and a third connecting section 13 connected in sequence, and the first connecting section 11 and the third connecting section 13 are arranged in the Y-axis direction; the second bending piece 20 has a fourth connecting section 21, and the fourth connecting section 21 is arranged on the side of the third connecting section 13 away from the first connecting section 11; and the reinforcing piece 30 is connected with the first connecting section 11, the second connecting section 12, the third connecting section 13 and the fourth connecting section 21 respectively.
[0034] The reinforcing piece 30 is arranged in the cavity 60 formed by the first bending piece 10 and the second bending piece 20, and the reinforcing piece 30 is connected with the first bending piece 10 and the second bending piece 20 respectively, thereby improving the connection strength between the first bending piece 10 and the second bending piece 20, i.e. improving the strength of the corner post; in addition, the reinforcing piece 30 is connected with the first connecting section 11, the second connecting section 12 and the third connecting section 13 of the first bending piece 10, thereby increasing the connection area and the connection point position of the reinforcing piece 30 and the first bending piece 10, and improving the strength of the first bending piece 10 in multiple directions (multiple connecting sections).
[0035] In some embodiments, the door leaf 80 of the container is mounted on the first bending piece 10, and the stress of the first bending piece 10 is dynamically changed in the process of opening or closing the door leaf 80; by connecting the reinforcing piece 30 with the first connecting section 11, the second connecting section 12 and the third connecting section 13, the first bending piece 10 can have good strength at any opening angle of the door leaf 80, thereby avoiding deformation and improving the sealing performance and safety of goods transportation.
[0036] It is worth mentioning that the reinforcing member 30 is arranged in the cavity 60 formed by the first bending member 10 and the second bending member 20, effectively avoiding the reinforcing member 30 from being affected by the external environment, such as rusting due to water vapor after long-term use, and improving the service life of the reinforcing member 30, that is, the service life of the corner column.
[0037] It should be noted that the first bending member 10 and the second bending member 20 can be an integrally formed component processed by bending processing, cutting processing, etc., or a split component formed by welding of multiple parts. In order to improve the processing efficiency and connection strength, the first bending member 10 and the second bending member 20 in the above embodiment are processed by bending, and in some embodiments, they can also be processed by other ways, which are selected according to the stress requirement of the actual corner column, and will not be described here.
[0038] In some embodiments, the reinforcing member 30 has a first reinforcing segment 31, a second reinforcing segment 32, a third reinforcing segment 33 and a fourth reinforcing segment 34 connected in sequence, the first reinforcing segment 31 is attached to the first connecting segment 11, the second reinforcing segment 32 is attached to the second connecting segment 12, the third reinforcing segment 33 is attached to the fourth connecting segment 21, and the fourth reinforcing segment 34 is connected to the third connecting segment 13 at the end away from the third reinforcing segment 33.
[0039] The first connecting segment 11 and the third connecting segment 13 are arranged in the Y-axis direction, and when the third reinforcing segment 33 is attached to the fourth connecting segment 21, the third reinforcing segment 33 and the third connecting segment 13 are arranged in the Y-axis direction. When the reinforcing member 30 is connected with the first bending member 10 (in this embodiment, the reinforcing member 30 is connected with the first bending member 10 and the second bending member 20 by welding), the first connecting segment 11, the second connecting segment 12 and the third connecting segment 13 are continuously welded.
[0040] Since welding is prone to deformation, excessive stress concentration and other situations, by avoiding continuous welding of the first connecting segment 11, the second connecting segment 12 and the third connecting segment 13, the deformation and stress concentration of the first bending member 10 are avoided, and the strength of the first bending member 10 (corner column) is improved.
[0041] In some embodiments, the second connecting segment 12 and the second reinforcing segment 32 can not be welded, but need to be attached between the second connecting segment 12 and the second reinforcing segment 32. When the first bending member 10 is subjected to a transverse (in the perspective) force, the second connecting segment 12 will have a tendency to deform, and the second reinforcing segment 32 can limit the deformation of the second connecting segment 12 by abutting with the second connecting segment 12, thereby improving the strength of the first bending member 10 (corner column). Figure 1
[0042] It should be noted that in some embodiments, the reinforcing member 30 can also be connected to the first bending member 10 and the second bending member 20 by means of adhesion or the like.
[0043] Referring to Figure 2 In some embodiments, the first reinforcing section 31 is attached to the first connecting section 11, the second reinforcing section 32 is attached to the second connecting section 12, the third reinforcing section 33 is attached to the third connecting section 13, and the fourth reinforcing section 34 is connected to the fourth connecting section 21 at the end away from the third reinforcing section 33.
[0044] In this embodiment, a layer of reinforcing member 30 is attached inside the first bending member 10, effectively improving the strength of the first bending member 10. It should be noted that the connection between the reinforcing member 30 and the first connecting section 11, the second connecting section 12 and the third connecting section 13 can be achieved by welding, but the welding time, welding temperature, welding interval (welding interval between different sections of the first connecting section 11, the second connecting section 12 and the third connecting section 13) need to be controlled to improve the welding quality and avoid excessive stress concentration and deformation of the first bending member 10.
[0045] It is worth mentioning that the first bending member 10 and the reinforcing member 30 can be connected by adhesion or the like, which will not be described here.
[0046] On the other hand, the present application also relates to a corner post structure comprising any of the aforementioned corner posts, the corner post structure further comprising a first hinge 40, the first hinge 40 being arranged on the side of the third connecting section 13 away from the fourth reinforcing section 34, and the first hinge 40 being arranged in the X-axis direction away from the second connecting section 12.
[0047] The door leaf 80 is connected by the first hinge 40, and the first hinge 40 is arranged on the side of the third connecting section 13 away from the fourth reinforcing section 34. When the door leaf 80 is in an open state, the door leaf 80 will generate a downward (viewing angle) pulling force on the third connecting section 13 under the action of its own weight, and the arrangement of the fourth reinforcing section 34 can stabilize the third connecting section 13 and avoid deformation of the third connecting section 13, thereby improving the structural strength of the corner post. Figure 1
[0048] In addition, in this embodiment, the first hinge 40 is arranged in the X-axis direction away from the second connecting section 12, so that the first hinge 40 does not need to be connected to the second connecting section 12 when installing the first hinge 40, thereby reducing the installation difficulty and improving the installation efficiency. When the first hinge 40 needs to be connected to the second connecting section 12, the first hinge 40 needs to be chamfered to avoid the connection between the second connecting section 12 and the third connecting section 13, which increases the workload and reduces the installation efficiency.
[0049] It is worth mentioning that in some embodiments, the second connecting section 12 and the second reinforcing section 32 are connected together by welding, the first hinge 40 is arranged apart from the second connecting section 12, and the first hinge 40 does not need to be welded with the second connecting section 12, which avoids welding operations on both the inner and outer sides of the second connecting section 12 and deformation of the first connecting section 11 caused by welding; and the first hinge 40 is arranged apart from the second connecting section 12, which reduces the difficulty of welding and only needs to weld the first hinge 40 on the third connecting section 13, which is linear welding.
[0050] In some embodiments, the part of the reinforcing member 30 connected with the third connecting section 13 is arranged opposite to the first hinge 40 in the Y-axis direction.
[0051] The part of the third connecting section 13 connected with the first hinge 40 is most prone to deformation during the opening and closing of the door leaf 80, and the arrangement of the reinforcing member 30 opposite to the first hinge 40 in the Y-axis direction, i.e., the arrangement of the reinforcing member 30 at the most prone-to-deformation part of the third connecting section 13, is conducive to avoiding deformation of the third connecting section 13 during the opening and closing of the door leaf 80 and improving the structural strength of the third connecting section 13.
[0052] In some embodiments, in the X-axis direction, the length of the part of the first hinge 40 connected with the third connecting section 13 is d1, and the length of the third connecting section 13 is d2, which satisfies: 1 / 2≤d1 / d2≤3 / 4, such as 1 / 2, 2 / 3, 3 / 4, etc.
[0053] When the value of d1 / d2 is less than 1 / 2, the length of the part of the first hinge 40 connected with the third connecting section 13 in the X-axis direction is short, which is not conducive to the stability of the installation of the first hinge 40; when the value of d1 / d2 is greater than 3 / 4, the length of the part of the first hinge 40 connected with the third connecting section 13 in the X-axis direction is long, and accordingly the length of the welding between the first hinge 40 and the third connecting section 13 is long, which increases the welding cost, and a large range of welding is not conducive to the stability of the third connecting section 13.
[0054] In some embodiments, the second bending member 20 further has a fifth connecting section 22, the fifth connecting section 22 is connected to the fourth connecting section 21, and the end of the fifth connecting section 22 away from the fourth connecting section 21 is connected to the first connecting section 11; the first bending member 10 further has a sixth connecting section 14, the sixth connecting section 14 is connected to the first connecting section 11, and the sixth connecting section 14 is arranged on the side of the fifth connecting section 22 away from the second connecting section 12; the fifth connecting section 22, the sixth connecting section 14, and the first connecting section 11 cooperatively enclose a containing space 70; the corner column structure further includes a second hinge 50, and the second hinge 50 is installed in the containing space 70.
[0055] The accommodation space 70 is a multi-bend structure with greater structural strength. By arranging the second hinge 50 in the accommodation space 70, the stability of the second hinge 50 is improved. The second hinge 50 is arranged in the accommodation space 70, avoiding the influence of the second hinge 50 from the outside, and improving the service life of the second hinge 50.
[0056] Referring to Figure 3 The part opposite to the second hinge 50 of the sixth connecting section 14 is provided with an avoiding gap 141.
[0057] The avoiding gap 141 provides an avoiding space for the second hinge 50, avoiding interference on the second hinge 50 during the opening and closing process of the second hinge 50, and can guarantee the opening angle of the door leaf 80 as much as possible, facilitating the relevant operation of the operator on the container interior.
[0058] On the other hand, the application also relates to a container comprising the corner post structure of any one of the preceding.
[0059] By adopting the technical scheme provided in the embodiments of the application, the connecting positions between the reinforcing member 30 and the first bending member 10 and the second bending member 20 are increased by connecting the reinforcing member 30 with the first connecting section 11, the second connecting section 12, the third connecting section 13 and the fourth connecting section 21, that is, the corner post can be reinforced in multiple directions by the reinforcing member 30, the structural strength of the corner post is improved, and the stability during use is improved, effectively avoiding deformation of the corner post.
[0060] In the embodiments of the application, the terms or descriptions of different embodiments are consistent and can be mutually referenced if there is no special description and logical conflict. The technical features in different embodiments can be combined to form new embodiments according to their inherent logical relationship. In the application, "at least one" means one or more, and "multiple" means two or more.
[0061] It can be understood that the various numbers involved in the embodiments of the application are only for convenient differentiation, and do not limit the scope of the embodiments of the application. The size of the serial number of the above processes does not mean the order of execution, and the execution order of the processes should be determined according to their functions and inherent logic.
[0062] The corner post, the corner post structure and the container provided in the embodiments of the application are described in detail above. The principles and implementation modes of the application are described by applying specific examples in this paper. The above description of the embodiments is only used to help understand the application and its core idea; meanwhile, for those skilled in the art, according to the idea of the application, the specific implementation mode and application range can be changed, and the above description should not be understood as limiting the application.
Claims
1. A gusset, characterized by, The corner post comprises a first bending piece, a second bending piece and a reinforcing piece, the first bending piece and the second bending piece are mutually buckled to form a cavity, and the reinforcing piece is accommodated in the cavity. The first bending piece has a first connecting segment, a second connecting segment and a third connecting segment connected in sequence, and the first connecting segment and the third connecting segment are arranged in the Y-axis direction. The second bending piece has a fourth connecting segment, and the fourth connecting segment is arranged on the side of the third connecting segment away from the first connecting segment. The reinforcing piece is connected with the first connecting segment, the second connecting segment, the third connecting segment and the fourth connecting segment respectively.
2. The corner post of claim 1, wherein The reinforcing piece has a first reinforcing segment, a second reinforcing segment, a third reinforcing segment and a fourth reinforcing segment connected in sequence, the first reinforcing segment is attached to the first connecting segment, the second reinforcing segment is attached to the second connecting segment, the third reinforcing segment is attached to the fourth connecting segment, and the end of the fourth reinforcing segment away from the third reinforcing segment is connected to the third connecting segment.
3. The corner post of claim 1, wherein The reinforcing piece has a first reinforcing segment, a second reinforcing segment, a third reinforcing segment and a fourth reinforcing segment connected in sequence, the first reinforcing segment is attached to the first connecting segment, the second reinforcing segment is attached to the second connecting segment, the third reinforcing segment is attached to the third connecting segment, and the end of the fourth reinforcing segment away from the third reinforcing segment is connected to the fourth connecting segment.
4. A gusset structure, characterized by, The corner post structure comprises the corner post of any one of claims 2 to 3, and further comprises a first hinge, the first hinge is arranged on the side of the third connecting segment away from the fourth reinforcing segment, and the first hinge is arranged in the X-axis direction away from the second connecting segment.
5. The corner post structure of claim 4, wherein The part of the reinforcing piece connected with the third connecting segment is arranged in the Y-axis direction opposite to the first hinge.
6. The corner post structure of claim 4, wherein In the X-axis direction, the length of the part of the first hinge connected with the third connecting segment is d1, and the length of the third connecting segment is d2, and 1 / 2≤d1 / d2≤3 / 4 is satisfied.
7. The corner post structure of claim 4, wherein The second bending piece further has a fifth connecting segment, the fifth connecting segment is connected to the fourth connecting segment, and the end of the fifth connecting segment away from the fourth connecting segment is connected to the first connecting segment; The first bending piece further has a sixth connecting segment, the sixth connecting segment is connected to the first connecting segment, and the sixth connecting segment is arranged on the side of the fifth connecting segment away from the second connecting segment; The fifth connecting segment, the sixth connecting segment and the first connecting segment cooperatively form an accommodation space; The corner post structure further comprises a second hinge, and the second hinge is installed in the accommodation space.
8. The corner post structure of claim 7, wherein The part of the sixth connecting segment opposite to the second hinge is provided with a relief notch.
9. A container characterized by comprising a corner post structure as claimed in any one of claims 4 to 8.