Fastening type side flat plate of flat plate container
By adopting embedded welding design of L-shaped and U-shaped connections on the flat container side wall, the weakness and sealing problems of the container side wall structure are solved, and higher impact resistance and waterproof performance are achieved.
Patent Information
- Application Number
- CN202422395543.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The existing flat-panel container side wall structures have problems such as insufficient impact resistance and poor sealing performance at the splicing, resulting in weak structure, easy deformation and water seepage, affecting the structural integrity of the container and cargo safety.
Adopting a snap-on design, L-shaped and U-shaped connection parts are formed by bending inward and outward on both sides of the flat plate body, and connected through welding holes to form embedded fixing, enhancing anti-extrusion ability and improving sealing properties.
It improves the impact resistance of the container side wall, reduces the risk of deformation and water seepage, and enhances the stability and protective effect of the structure.
Smart Images

Figure CN223117188U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the technical field of containers, and particularly relates to a side flat plate of a snap - on flat container. Background Art
[0002] In the container manufacturing industry, as a common transportation tool, the side wall structure of flat containers generally uses flat steel plates for splicing and assembly. Although this design meets the basic structural requirements of containers to a certain extent, a series of significant technical problems have emerged in practical applications.
[0003] Specifically, during the process of splicing flat steel plates to form the side wall of a flat container, due to the existence of splicing gaps, this area becomes a weak link in the structure. Compared with the overall steel plate, the anti - extrusion ability of these splicing joints is significantly insufficient and it is difficult to withstand various impact loads from the external environment. Therefore, during transportation, once the flat container encounters adverse conditions such as severe vibration, collision or extrusion, the side wall structure is extremely prone to deformation, and even the risk of impact - induced box expansion increases significantly, seriously affecting the structural integrity of the container and the safety of the goods.
[0004] In addition, the splicing gap also brings another problem that cannot be ignored - water seepage. Due to the lack of effective sealing measures or poor sealing performance at the splicing joints, when the flat container is exposed to liquid erosion such as rainwater and seawater, the splicing gap may become a channel for water to enter, resulting in the interior of the container becoming damp and the goods being damaged. This not only increases the risk of goods transportation but also increases the cost of subsequent processing and maintenance.
[0005] In summary, the weakness and entry problems existing at the splicing joints of the side wall structure of flat containers in the prior art have become key factors restricting the improvement of their performance and the expansion of their application scope. Therefore, it is necessary to improve and innovate the side wall structure and its splicing method of flat containers to enhance their anti - impact ability and sealing performance, and ensure that the container can maintain a stable structure and good protection effect in a complex and changeable transportation environment. Utility Model Content
[0006] This application provides a side flat plate of a snap - on flat container to solve the above - mentioned technical problems.
[0007] To achieve the above - mentioned application purpose, the technical solution adopted in this application is as follows:
[0008] An embodiment of this application provides a side flat plate of a snap - on flat container, which includes a flat plate body. One side of the opposite sides of the flat plate body is bent inward by 90° to form an L - shaped connecting part, and the other side is bent outward by 90° to form a U - shaped connecting part. Welding holes are provided on both the first folded edge and the bottom edge of the U - shaped connecting part.
[0009] The L-shaped connecting part of the side flat plate of a snap-on flat container is used to be embedded in the U-shaped groove of the U-shaped connecting part of the side flat plate of another snap-on flat container, and the fitting parts of the two are welded and connected through welding holes.
[0010] In some embodiments, the widths of the first folded edge, the first bottom edge, and the second folded edge of the U-shaped connecting part are 31 mm, 20 mm, and 12 mm respectively;
[0011] The widths of the third folded edge and the second bottom edge of the L-shaped connecting part are 30 mm and 12 mm respectively;
[0012] The width of the flat plate body is 220 mm.
[0013] Compared with the prior art, the beneficial effects of the embodiments of the present application are as follows:
[0014] A snap-on flat container side flat plate provided by the embodiments of the present application forms an L-shaped connecting part and a U-shaped connecting part by bending inwards and outwards on the opposite sides of the flat plate body respectively, so that the L-shaped connecting part can be embedded in the U-shaped groove of the U-shaped connecting part, and the fitting parts of the two are fixed by welding through welding holes. In this way, the weakness and water inlet problems existing at the splicing part in the prior art can be solved. Description of the Drawings
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0016] Figure 1 Shows a top view of a snap-on flat container side flat plate provided by an embodiment of the present application;
[0017] Figure 2 Shows a front view of a snap-on flat container side flat plate provided by an embodiment of the present application;
[0018] Figure 3 Shows Figure 2 A partial enlarged view of place A in
[0019] Figure 4 Shows Figure 2 A partial enlarged view of place B in
[0020] Figure 5 Shows a schematic diagram of the welded connection between the L-shaped connecting part and the U-shaped connecting part.
[0021] Illustration:
[0022] 12. Flat plate body; 121. L-shaped connecting part; 1211. Third folded edge; 1212. Second bottom edge;
[0023] 122. U-shaped connecting part; 1221. First folded edge; 1222. First bottom edge; 1223. Second folded edge; 123. Welding hole. Detailed implementation mode
[0024] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application clearer, the following further details this application in combination with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not used to limit this application.
[0025] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0026] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of this application, "a plurality of" means two or more unless otherwise specifically defined.
[0027] In order to illustrate the technical solutions described in this application, the following will be illustrated through specific embodiments.
[0028] Please refer to Figures 1 to 5 As shown, the embodiment of this application provides a snap-on flat container side flat plate, including a flat plate body 12. One side of the opposite sides of the flat plate body 12 is bent inward by 90° to form an L-shaped connecting part 121, and the other side is bent outward by 90° to form a U-shaped connecting part 122. Welding holes 123 are provided on the first folded edge 1221 and the bottom edge of the U-shaped connecting part 122.
[0029] The L-shaped connecting part 121 of a snap-on flat container side flat plate is used to be embedded in the U-shaped groove of the U-shaped connecting part 122 of another snap-on flat container side flat plate, and the fitting part of the two is welded and connected through the welding hole 123.
[0030] As an example, the widths of the first folding edge 1221, the first bottom edge 1222, and the second folding edge 1223 of the U-shaped connecting portion 122 are 31 mm, 20 mm, and 12 mm respectively; the widths of the third folding edge 1211 and the second bottom edge 1212 of the L-shaped connecting portion 121 are 30 mm and 12 mm respectively; the width of the flat plate body 12 is 220 mm.
[0031] The above snap-on flat container side plate has the following beneficial effects:
[0032] (1) The left and right folding edges, namely the L-shaped connecting portion 121 and the U-shaped connecting portion 122, add two vertical ribs for force bearing to the side plate, endowing the side plate with stronger anti-extrusion ability and enhancing the impact resistance of the plate, thereby reducing the risk of the carriage being extruded or impacted and bulging.
[0033] (2) Compared with the overlapping docking process of the side plates of traditional flat containers, this type of product is snapped into the U-shaped groove of the outer folding edge through the inner folding edge, with fast installation speed, higher precision, and higher efficiency.
[0034] (3) Since this type of side plate is assembled by snap connection, a vertically sunken gap will naturally form on the outer side of the carriage, which is more convenient for external segment welding and waterproof sealant application.
[0035] (4) The snap connection assembly process inserts the inner folding edge into the U-shaped groove of the outer folding edge, fitting tightly to form two waterproof barriers. In the case of damage to the glue layer outside the carriage, it greatly reduces the risk and amount of water entering the carriage interior.
[0036] (5) The bottom and side of the U-shaped groove of the outer folding edge of the snap-on flat container side plate are provided with welding holes 123, through which welding fixation can be carried out. The welding workload is greatly reduced compared with traditional overlapping welding, and the welding orientations are flat welding and side welding. The vertical welding orientation has stronger force bearing, greatly reducing the probability of the carriage bulging or bursting, and making the carriage more durable.
[0037] The above-described embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included within the protection scope of the present application.
Claims
1. A side flat plate of a snap-on flat container, characterized in that It includes a flat panel body. One side of the opposite sides of the flat panel body is bent inward by 90° to form an L-shaped connecting portion, and the other side is bent outward by 90° to form a U-shaped connecting portion. Welding holes are provided on both the first folded edge and the bottom edge of the U-shaped connecting portion; The L-shaped connecting portion of one of the snap-on flat container side panels is used to be embedded into the U-shaped groove of the U-shaped connecting portion of another snap-on flat container side panel, and the fitting portion of the two is welded and connected through the welding holes.
2. The side flat plate of a snap - on flat container according to claim 1, characterized in that, The widths of the first folded edge, the first bottom edge and the second folded edge of the U-shaped connecting portion are 31mm, 20mm and 12mm respectively; The widths of the third folded edge and the second bottom edge of the L-shaped connecting portion are 30mm and 12mm respectively; The width of the flat panel body is 220mm.