Riveting type container corner fitting
Through riveted connection structure and aluminum alloy integral casting, the problem of welding defects and weakened joint strength is solved, and higher connection strength and reliability is achieved, and it is suitable for new lightweight materials.
Patent Information
- Application Number
- CN202422261931.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-14
AI Technical Summary
Existing container corner parts have welding defects and weakened joint strength in welding connections, especially for new lightweight materials that are not suitable for welding, and there is a lack of effective connection methods.
The riveted connection structure is adopted, and the top corner parts and bottom corner parts are formed through the integral cast of aluminum alloy, and the riveted holes and reinforcement ribs are provided, and the components are connected by rivets and bolts to form the riveted container corner parts.
The connection strength of the container corner parts is improved, the problem of the decrease in the strength of the welding heat-affected zone is solved, and a reliable connection method is provided, suitable for materials that are not suitable for welding.
Smart Images

Figure CN223132978U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of mechanical design and manufacturing, especially the technical field of container component design and manufacturing, and specifically relates to a riveted container corner fitting. Background Art
[0002] The material of a container is mainly steel. Steel is a material suitable for welding, and the existing containers mainly adopt a welded connection structure. With the emergence of new lightweight materials such as aluminum alloy and composite materials, a new way is provided for the lightweight design of containers. However, some new materials are not suitable for welded connection. Therefore, it is necessary to study a container corner fitting that adopts a riveting connection method to accelerate the popularization and application of new materials and improve the quality and efficiency of container design and manufacturing. Summary of the Invention
[0003] The utility model discloses a riveted container corner fitting according to the deficiencies of the prior art. The purpose of the utility model is to provide a connecting corner fitting for container manufacturing that adopts a riveted connection structure, and overcome technical problems such as welding defects and weakened joint strength that occur at the joint positions during container production and manufacturing.
[0004] The utility model is realized through the following technical solutions:
[0005] A riveted container corner fitting, characterized in that: the container is riveted and connected to each wall panel, roof panel, and chassis through the top corner fittings at the four corners of the upper plane and the bottom corner fittings at the four corners of the lower bottom surface; both the top corner fittings and the bottom corner fittings are integrally formed by aluminum alloy casting;
[0006] The top corner fitting is composed of a top corner fitting body, a top lintel connecting beam, a top corner post connecting beam, and a top longitudinal connecting beam;
[0007] The bottom corner fitting is composed of a bottom corner fitting body, a bottom anti-collision groove, a bottom sill connecting beam, a chassis connecting beam, and a bottom corner post connecting beam;
[0008] Each connecting beam is provided with riveting holes for riveting.
[0009] Furthermore, the top lintel connecting beam is inserted into the top lintel of the container and then fixed by rivets; the vertical part of the top corner post connecting beam is inserted into the outer corner post of the container and then fixed by rivets, and the horizontal part is inserted into the top lintel and then fixed by rivets; the top longitudinal connecting beam is inserted into the longitudinal connecting beam of the container and then fixed by rivets.
[0010] Multiple groups of reinforcing ribs integrally connected to the top corner fitting body are arranged at intervals on the upper plane of the top longitudinal connecting beam.
[0011] Further, the bottom sill connecting beam is integrally inserted into the sill and then fixed by bolts; the upper part of the chassis connecting beam is integrally connected with the bottom corner column connecting beam, and the lower part is integrally connected with the bottom corner member body. After being integrally inserted into the bottom side beam, it is connected by rivets; the bottom corner column connecting beam is inserted into the outer corner column and connected by bolts.
[0012] The bottom anti-collision groove is a groove structure similar to that of a channel steel, with one side integrally connected to the bottom corner member body, and the top surface and the other side integrally connected to the bottom sill connecting beam.
[0013] The riveted container corner fitting of the present utility model includes a top corner fitting and a bottom corner fitting, and each corner fitting is integrally cast from aluminum alloy. To ensure that the corner fittings meet the requirements of container fixing and lifting, the fixing operation parts of the riveted container corner fittings are the same as those of ordinary container corner fittings. Compared with the welded connection structure of the ultra-wide corner fittings of ordinary containers with the container corner columns and side wall side beams, the corner fittings of the present utility model adopt a riveted connection method. A connection structure extending outward for riveting is provided on the corner fittings. The connection structure is connected to the four columns and eight beams through insertion and fixed by rivets. The top corner fitting is inserted and fixed to the corner column and the lintel through the connection structure, and a reinforcing rib is provided at the rear, and the reinforcing rib is connected to the lintel, all through riveting. The bottom corner fitting integrates the anti-collision groove with the corner fitting, and is inserted and fixed to the corner column, the sill and the lower side beam through the connection structure, and connected by riveting.
[0014] Compared with ordinary container corner fittings, the corner fitting body of the riveted container corner fitting of the present utility model is increased with a top lintel connecting beam, a top corner column connecting beam and a reinforcing rib for connection, and is integrally cast. The connection structure has higher strength. The corner fittings of the container of the present utility model are connected to the corner column, the lower side beam, the upper side beam, the upper end beam, the upper door beam and the sill beam by riveting. For materials that are not suitable for welding, the disadvantage of the decrease in strength in the heat-affected zone during welding is solved, and a reliable connection method is provided. Description of the Drawings
[0015] Figure 1 It is a front view structural schematic diagram of the top corner fitting of the corner fitting of the present utility model;
[0016] Figure 2 It is a side view structural schematic diagram of the top corner fitting of the corner fitting of the present utility model;
[0017] Figure 3 It is a top view structural schematic diagram of the top corner fitting of the corner fitting of the present utility model;
[0018] Figure 4 It is a front view structural schematic diagram of the bottom corner fitting of the corner fitting of the present utility model;
[0019] Figure 5 It is a side view structural schematic diagram of the bottom corner fitting of the corner fitting of the present utility model;
[0020] Figure 6It is a schematic top view structure diagram of the corner fitting and bottom corner fitting of the utility model.
[0021] In the figure, 1-1 is the top corner fitting body, 1-2 is the top lintel connecting beam, 1-3 is the top corner post connecting beam, 1-4 is the reinforcing rib, 1-5 is the top longitudinal connecting beam, 2-1 is the bottom corner fitting body, 2-2 is the bottom anti-collision groove, 2-3 is the bottom sill connecting beam, 2-4 is the bottom frame connecting beam, and 2-5 is the bottom corner post connecting beam. Specific embodiments
[0022] The following further describes the present utility model in conjunction with specific embodiments. The specific embodiments are further explanations of the principles of the present utility model and do not limit the present utility model in any way. Technologies identical or similar to the present utility model do not exceed the protection scope of the present utility model.
[0023] In conjunction with the attached drawings.
[0024] As shown in the figure, in this embodiment, the container is riveted and connected to each wall panel, roof panel, and bottom frame through the top corner fittings at the four corners of the upper plane and the bottom corner fittings at the four corners of the lower bottom surface; both the top corner fittings and the bottom corner fittings are integrally formed structures made of aluminum alloy casting. Each connecting beam is provided with riveting holes for riveting.
[0025] Such as Figure 1 、 Figure 2 、 Figure 3 shown. The top corner fitting is composed of a top corner fitting body 1-1, a top lintel connecting beam 1-2, a top corner post connecting beam 1-3, and a top longitudinal connecting beam 1-5;
[0026] The top lintel connecting beam 1-2 is inserted into the top lintel of the container and then fixed by rivets; the vertical part of the top corner post connecting beam 1-3 is inserted into the outer corner post of the container and then fixed by rivets, and the horizontal part is inserted into the top lintel and then fixed by rivets; the top longitudinal connecting beam 1-5 is inserted into the longitudinal connecting beam of the container and then fixed by rivets.
[0027] Such as Figure 3 shown, multiple groups of reinforcing ribs 1-4 integrally connected to the top corner fitting body are arranged at intervals on the upper plane of the top longitudinal connecting beam 1-5.
[0028] Such as Figure 4 、 Figure 5 、 Figure 6 shown, the bottom corner fitting is composed of a bottom corner fitting body 2-1, a bottom anti-collision groove 2-2, a bottom sill connecting beam 2-3, a bottom frame connecting beam 2-4, and a bottom corner post connecting beam 2-5;
[0029] The bottom sill connecting beam 2-3 is integrally inserted into the sill and then fixed by bolts; the upper part of the bottom frame connecting beam 2-4 and the bottom corner post connecting beam 2-5 are integrally connected structures, and the lower part and the bottom corner fitting body 2-1 are integrally connected structures. The whole is inserted into the bottom side beam and then connected by rivets; the bottom corner post connecting beam 2-5 is inserted into the outer corner post and connected by bolts.
[0030] Each connecting beam is provided with riveting holes for riveting.
[0031] Compared with ordinary container corner fittings, in this embodiment, the riveted container corner fittings are connected to the corner posts, lower side beams, upper side beams, upper end beams, upper door beams, and threshold beams by riveting, solving the problem of the strength reduction in the welding heat affected zone caused by welding. For materials that are not suitable for welding, a reliable connection method is provided.
Claims
1. A riveted container corner fitting, characterized in that: The container connects each wall panel, top panel and underframe by riveting the corner fittings at the four corners of the upper plane and the bottom corner fittings at the four corners of the lower bottom surface; the corner fittings and the bottom corner fittings are both integrally structured by aluminum alloy casting. The corner fitting consists of a corner fitting body, a top lintel connecting beam, a corner post connecting beam and a top longitudinal connecting beam; the bottom corner fitting consists of a bottom corner fitting body, a bottom anti-collision groove, a bottom sill connecting beam, an underframe connecting beam and a bottom corner post connecting beam; each connecting beam is provided with a riveting hole for riveting.
2. The riveted container corner fitting according to claim 1, wherein: The top lintel connecting beam is inserted into the top lintel of the container and fixed by rivets; the vertical part of the corner post connecting beam is inserted into the outer corner post of the container and fixed by rivets, and the horizontal part is inserted into the top lintel and fixed by rivets; the top longitudinal connecting beam is inserted into the longitudinal connecting beam of the container and fixed by rivets.
3. The riveted container corner fitting according to claim 2, characterized in that: Multiple groups of reinforcing ribs integrally connected to the corner fitting body are arranged at intervals on the upper plane of the top longitudinal connecting beam.
4. The riveted container corner fitting according to claim 1, wherein: The bottom sill connecting beam is integrally inserted into the sill and fixed by bolts; the upper part of the underframe connecting beam and the bottom corner post connecting beam are integrally connected structures, and the lower part and the bottom corner fitting body are integrally connected structures, and the whole is inserted into the bottom side beam and connected by rivets; the bottom corner post connecting beam is inserted into the outer corner post and connected by bolts.
5. The riveted container corner fitting according to claim 4, characterized in that: The bottom anti-collision groove is a groove structure similar to a channel steel, with one side integrally connected to the bottom corner fitting body, and the top surface and the other side integrally connected to the bottom sill connecting beam.