Stable lower corner fitting for high-load container
By welding reinforcement blocks at the corners of the inner wall of the lower corners of the container, opening weight reduction holes on the surface, and welding reinforcement ribs on the outer wall, the problem of insufficient structural strength of the existing container under the container is solved, and higher strength and longer service life are achieved, while reducing production costs.
Patent Information
- Application Number
- CN202420644690.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-03-29
AI Technical Summary
The structure of the lower corner parts of the existing container mobile house is insufficient, easy to deform, and the welding points are easily eroded by rainwater, resulting in safety hazards and shortened service life.
A stable lower corner piece for high-load containers was designed. By welding the reinforcement block at the corner of the inner wall of the rectangular frame, weight reduction holes were opened on the surface of the reinforcement block, and reinforcement ribs were welded on the outer wall to form a stronger structure.
The structural strength of the lower corner parts of the container is improved, the deformation risk is reduced, and the service life is extended. At the same time, the production cost is reduced through weight reduction holes, achieving both structural strength and lightweighting.
Smart Images

Figure CN222646780U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of containers, in particular to a stable lower corner piece for a high-load container. Background Art
[0002] At present, there are many methods for corner fittings of container mobile houses on the market, mainly including the following: 1. Cutting rectangular tubes to fixed length, welding and fixing the upper and lower punched steel plates, and reserving drainage holes on the upper steel plate; 2. Using the punching and shearing method, using a punch press as a processing tool, punching and shearing the steel plate according to a certain shape, and then welding the upper and lower fixed steel plates, and reserving drainage holes on the upper steel plate; 3. In order to improve efficiency, many factories open the mold of the lower corner fittings and directly cast them, and still leave drainage holes on the upper facade. Regardless of the method, the roof drainage is concentrated in the lower corner fittings through the downpipes, and the drainage is concentrated. As a container mobile house, when the load-bearing box structure is stressed, it is mainly achieved through the corner fittings. When placed or hoisted, it is mainly the corner fittings that bear the stress. Especially when stored, cement pads are placed under the corner fittings, and rainwater is concentrated on the lower corner fittings for discharge. Affected by the blockage of the lower pads, it is easy for rainwater to accumulate in the corner fittings for a long time. For welded container corner fittings, the welding points are eroded by rain for a long time, and the corner fittings are easy to tear and fall off during lifting and transfer, which brings certain safety hazards. At the same time, if the corner fittings of the container are damaged, the entire container is basically scrapped.
[0003] The existing technology has the following problems:
[0004] After extensive searching, it was found that the Chinese patent publication number: CN207920158U discloses a lower corner fitting of a container mobile house, including a rectangular frame, the upper part of the rectangular frame is welded to a top plate, the top plate is provided with a mounting hole and an upper drainage hole, a side wall of the rectangular frame is provided with a side drainage hole, the upper drainage hole and the side drainage hole are connected by a bend pipe, the lower part of the rectangular frame is welded to a bottom plate, the bottom plate is provided with a splicing hole, and the patent adopts stamping technology to stamp out the upper drainage hole and the side drainage hole on the top plate and the side of the rectangular frame according to the designed position. By welding PVC elbows or steel elbows, a sealed drainage channel is formed inside the rectangular frame, so that rainwater from the downpipe passes through the lower corner fitting and is directly discharged to the outside of the lower corner fitting by the bend pipe or connected to a PVC water pipe, and directly discharged to the outside through the water pipe on the side, which keeps the inside of the lower corner fitting relatively dry and extends the service life of the lower corner fitting.
[0005] However, the above patent still has problems that need to be improved during actual use. The most obvious one is that the structural strength needs to be improved, resulting in the risk of deformation during use.
[0006] To this end, we have proposed a stable lower corner piece for high-load containers to solve the above-mentioned drawbacks. Utility Model Content
[0007] The utility model aims to solve the shortcomings in the prior art and provides a stable lower corner piece for a high-load container.
[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a stable lower corner piece for a high-load container, comprising a rectangular frame, wherein the top surface and the side surface of the rectangular frame are respectively provided with an upper drainage hole and a side drainage hole, a curved pipe is connected between the upper drainage hole and the side drainage hole, a reinforcement block is welded at the corner of the inner wall of the rectangular frame, and a weight-reducing hole is provided on the surface of the reinforcement block, and a reinforcing rib is welded on the outer wall of the rectangular frame.
[0009] Preferably, a plurality of the reinforcement blocks are provided, and the plurality of reinforcement blocks are evenly distributed at a plurality of corners of the inner wall of the rectangular frame.
[0010] Preferably, there are a plurality of weight-reducing holes, and the plurality of weight-reducing holes are evenly distributed on the surface of the reinforcement block.
[0011] Preferably, the reinforcing ribs are provided in plurality, and the plurality of reinforcing ribs are distributed in a rectangular array on the surface of the rectangular frame.
[0012] Preferably, the upper drainage hole, the curved pipe and the side drainage hole form a 90° arc segment.
[0013] Preferably, a mounting hole is provided on the top surface of the rectangular frame.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. In the utility model, by arranging the reinforcement block, the structural strength of the lower corner fixings for containers can be greatly improved, and the risk of deformation of the lower corner fixings for the entire container can be reduced. At the same time, by opening weight-reducing holes on the surface of the reinforcement block, the weight of the reinforcement block can be greatly reduced. On the one hand, it makes it lighter, and on the other hand, it ensures the structural strength while reducing the production cost, thus achieving multiple goals at one stroke.
[0016] 2. In the utility model, by providing reinforcing ribs, the structural strength of the stable lower corner pieces for containers can be further improved, deformation is not easy, and the service life is extended. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 A three-dimensional diagram of a stable lower corner piece for a high-load container proposed by the utility model;
[0019] Figure 2 This is a structural schematic diagram of a stable lower corner piece for a high-load container proposed by the utility model;
[0020] Figure 3 The utility model is a schematic diagram of the external structure of a stable lower corner piece for a high-load container.
[0021] Legend:
[0022] 11. Rectangular frame; 12. Upper drainage hole; 13. Side drainage hole; 14. Bend pipe; 15. Mounting hole; 16. Reinforcement block; 17. Weight reduction hole; 18. Reinforcement rib. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0025] Please refer to Figure 1-3A stable lower corner piece for a high-load container includes a rectangular frame 11. The top surface and side surfaces of the rectangular frame 11 are respectively provided with an upper drainage hole 12 and a side drainage hole 13. A curved pipe 14 is connected between the upper drainage hole 12 and the side drainage hole 13. A reinforcement block 16 is welded at the corner of the inner wall of the rectangular frame 11, and a weight-reducing hole 17 is provided on the surface of the reinforcement block 16. A reinforcing rib 18 is welded to the outer wall of the rectangular frame 11.
[0026] In this embodiment, a plurality of reinforcement blocks 16 are provided, and the plurality of reinforcement blocks 16 are evenly distributed at a plurality of corners of the inner wall of the rectangular frame 11 .
[0027] Specifically, by providing the reinforcement block 16, the structural strength of the lower corner stabilizer for the container can be greatly improved, and the risk of deformation of the lower corner stabilizer for the entire container can be reduced. At the same time, by opening weight-reducing holes 17 on the surface of the reinforcement block 16, the weight of the reinforcement block 16 can be greatly reduced. On the one hand, it makes it lighter, and on the other hand, it ensures the structural strength while reducing the production cost, thus achieving multiple goals at one stroke.
[0028] In this embodiment, a plurality of weight-reducing holes 17 are provided, and the plurality of weight-reducing holes 17 are evenly distributed on the surface of the reinforcement block 16 .
[0029] Specifically, the weight of the reinforcement block 16 is effectively reduced, making it more lightweight.
[0030] In this embodiment, a plurality of reinforcing ribs 18 are provided, and the plurality of reinforcing ribs 18 are distributed on the surface of the rectangular frame 11 in a rectangular array.
[0031] Specifically, the reinforcing ribs 18 can further improve the structural strength of the lower corner pieces used to stabilize containers, making them less prone to deformation and extending their service life.
[0032] In this embodiment, the upper drainage hole 12, the elbow 14 and the side drainage hole 13 form a 90° arc segment.
[0033] Specifically, after passing through the lower corner fitting, rainwater is directly discharged to the outside of the lower corner fitting through the curved pipe 14 or connected to a PVC water pipe and directly discharged to the outside through the side water pipe, thereby keeping the inside of the lower corner fitting relatively dry and extending the service life of the lower corner fitting.
[0034] In this embodiment: a mounting hole 15 is provided on the top surface of the rectangular frame 11 .
[0035] Specifically, it is convenient to connect with external components.
[0036] Working principle: When in use, by setting the reinforcement block 16, the structural strength of the lower corner fittings for containers can be greatly improved, and the risk of deformation of the lower corner fittings for containers can be reduced. At the same time, by opening weight-reducing holes 17 on the surface of the reinforcement block 16, the weight of the reinforcement block 16 can be greatly reduced. On the one hand, it can make it lighter, and on the other hand, it can ensure the structural strength while reducing the production cost, achieving multiple goals at one stroke. Secondly, the reinforcement ribs 18 can further improve the structural strength of the lower corner fittings for containers, making them less prone to deformation and extending their service life.
[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A stable lower corner piece for a high-load container, comprising a rectangular frame (11), characterized in that: The top surface and side surface of the rectangular frame (11) are respectively provided with an upper drainage hole (12) and a side drainage hole (13); a curved pipe (14) is connected between the upper drainage hole (12) and the side drainage hole (13); a reinforcement block (16) is welded at the corner of the inner wall of the rectangular frame (11); and a weight-reducing hole (17) is provided on the surface of the reinforcement block (16); and a reinforcing rib (18) is welded to the outer wall of the rectangular frame (11).
2. The stable lower corner fitting for a high-load container according to claim 1, characterized in that: A plurality of the reinforcement blocks (16) are provided, and the plurality of reinforcement blocks (16) are evenly distributed at a plurality of corners of the inner wall of the rectangular frame (11).
3. The stable lower corner fitting for a high-load container according to claim 1, characterized in that: A plurality of the weight-reducing holes (17) are provided, and the plurality of weight-reducing holes (17) are evenly distributed on the surface of the reinforcement block (16).
4. The stable lower corner fitting for a high-load container according to claim 1, characterized in that: A plurality of reinforcing ribs (18) are provided, and the plurality of reinforcing ribs (18) are distributed in a rectangular array on the surface of the rectangular frame (11).
5. The stable lower corner fitting for a high-load container according to claim 1, characterized in that: The upper drainage hole (12), the curved pipe (14) and the side drainage hole (13) form a 90° arc segment.
6. The stable lower corner fitting for a high-load container according to claim 1, characterized in that: The top surface of the rectangular frame (11) is provided with a mounting hole (15).
Citation Information
Patent Citations
Container prefabricated house's lower corner fittings
CN207920158U