Underframe structure and container having such underframe structure

By introducing detachable tilting supports and blocking mechanisms into the container underframe, the problems of easy damage and inconvenient maintenance of the blocking structure are solved, achieving efficient maintenance and improved safety of the underframe structure.

CN224278384UActive Publication Date: 2026-05-26NANTONG CIMC-SPECIAL TRANSPORTATION EQUIPMENT MANUFACTURE CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG CIMC-SPECIAL TRANSPORTATION EQUIPMENT MANUFACTURE CO LTD
Filing Date
2025-04-27
Publication Date
2026-05-26

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Abstract

This utility model provides a chassis structure and a container having the chassis structure. The chassis structure includes: an inclined support member having a supporting slope with a receiving hole; a blocking mechanism passing through the receiving hole, the blocking mechanism including a fixing component and a blocking component, the fixing component being located below the supporting slope and detachably connected to the inclined support member; and a blocking component including at least two blocking modules arranged side by side, the blocking modules being movably connected to the fixing component along the height direction between a first position and a second position. The chassis structure according to this utility model has the advantages of convenient disassembly and easy maintenance.
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Description

Technical Field

[0001] This utility model generally relates to the technical field of container structures, and more specifically to a chassis structure and a container having the chassis structure. Background Technology

[0002] To ensure safe and reliable loading and transportation of steel coils, a barrier structure is typically installed inside the container carrying the coils. This barrier structure is usually welded to the container body. During loading and transportation, the steel coils will rub against, be squeezed, and impact the barrier structure, easily causing damage. Furthermore, after prolonged use, the barrier structure is prone to corrosion. Welded barrier structures are very difficult to repair and replace, and the underframe structure requires manual adjustment during use.

[0003] Therefore, there is a need to provide a frame structure and a container having the frame structure to at least partially solve the above problems. Utility Model Content

[0004] The utility model description section introduces a series of simplified concepts, which will be further explained in detail in the detailed description section. This utility model description section is not intended to limit the key features and essential technical features of the claimed technical solution, nor is it intended to determine the scope of protection of the claimed technical solution.

[0005] To at least partially solve the above problems, this utility model provides a base frame structure, the base frame structure comprising:

[0006] An inclined support member having a supporting slope and a receiving hole; and

[0007] A blocking mechanism passing through the receiving hole, the blocking mechanism including a fixing component and a blocking component, the fixing component being located below the supporting ramp and detachably connected to the inclined support; and

[0008] A blocking assembly comprising at least two blocking modules arranged side by side, the blocking modules being movably connected to the fixing assembly between a first position and a second position along the height direction.

[0009] Optionally, the inclined support further includes a reinforcing member disposed below the inclined support surface and connected to the inclined support surface to form a support area together with the inclined support surface.

[0010] Optionally, the support area is used to accommodate the blocking mechanism.

[0011] Optionally, the fixing component further includes a fixing seat, the upper end of which has a first opening facing the bottom end face of the blocking component, and the blocking modules are arranged side by side in the fixing seat.

[0012] Optionally, the fixing component includes a connector disposed on the outside of the fixing base and detachably connected to the inclined support.

[0013] Optionally, the inclined support includes a first connecting portion located below the inclined support surface, and the first connecting portion is detachably connected to the fixing component.

[0014] Optionally, the reinforcing member includes a second connecting portion located within the support area, and the second connecting portion is detachably connected to the fixing component.

[0015] Optionally, the chassis structure further includes:

[0016] An elastic element is disposed between the fixing component and the corresponding blocking module and is adapted to be compressed downward in the height direction and to automatically spring back upward.

[0017] Optionally, the blocking module has waist-shaped holes on both sides;

[0018] The fixing assembly also includes a stop bar that passes through the waist-shaped hole. The two ends of the stop bar are respectively fixed to the two sides of the fixing base and are adapted to stop the corresponding blocking module.

[0019] Optionally, the base frame structure is spaced apart along the length of the inclined support and is adapted to limit the roll of goods.

[0020] According to a second aspect of the present invention, a container is also provided, including the aforementioned frame structure.

[0021] Compared with the prior art, the base frame structure of this utility model has the following beneficial effects:

[0022] The base frame structure of this utility model incorporates an inclined support and a blocking mechanism. The fixing component in the blocking mechanism is located below the inclined support surface and is detachably connected to the inclined support, facilitating maintenance, repair, and replacement in case of damage to the base frame structure. Furthermore, the integrated design of the blocking component in the blocking mechanism facilitates the overall assembly and disassembly of the base frame structure, improving operational efficiency. Attached Figure Description

[0023] The following drawings, which illustrate embodiments of the present invention, are incorporated herein by reference as part of the present invention and are used to understand the invention. The drawings show embodiments of the present invention and their descriptions, serving to explain the principles of the invention. In the drawings,

[0024] Figure 1 This is a schematic diagram of the overall structure of the base frame according to a preferred embodiment of the present invention;

[0025] Figure 2 This is an exploded structural diagram of the base frame structure according to a preferred embodiment of the present invention;

[0026] Figure 3 for Figure 2 A schematic diagram of the separate structure of the fixed seat and the stop bar in the middle;

[0027] Figure 4 This is a schematic diagram of a base frame structure installed on the second inclined surface and the first inclined surface of the base frame according to a preferred embodiment of the present invention.

[0028] Figure 5 for Figure 4 A schematic diagram of the cross-sectional structure; and

[0029] Figure 6 This is a schematic diagram of a preferred embodiment of the present invention, showing a frame structure mounted on the bottom wall of a container.

[0030] Figure label:

[0031] 10: Inclined support; 11: Support slope; 111: Receiving hole; 12: Reinforcing member; 121: Second connecting part; 13: Support area; 14: First connecting part; 20: Blocking mechanism; 21: Fixing component; 211: Fixing seat; 211a: First opening; 212: Connector; 213: Stop bar; 22: Blocking component; 221: Blocking module; 221a: Waist-shaped hole; 23: Lower stop ring; 24: Upper stop ring; DH: Height direction; 30: Elastic member; DW: Width direction of container. Detailed Implementation

[0032] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that embodiments of the present invention may be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with embodiments of the present invention.

[0033] To fully understand the embodiments of this utility model, a detailed structure will be presented in the following description. Obviously, the implementation of the embodiments of this utility model is not limited to the specific details familiar to those skilled in the art.

[0034] like Figures 1 to 6 As shown, this utility model provides a base frame structure suitable for installation on the bottom wall of a container. The inclined support member 10 is used to support rolled goods (not shown in the figure). Specifically, the inclined support member 10 can be in pairs, and its entirety forms a V-shaped groove, which is continuously arranged along the length of the container. The V-shaped groove is used to support rolled goods.

[0035] like Figure 1 , Figure 4 and Figure 6 As shown, the base frame structure according to this utility model includes an inclined support member 10 and a blocking mechanism 20, the blocking mechanism 20 including a fixing component 21 and a blocking component 22.

[0036] like Figures 1 to 6 As shown, in an embodiment of the present invention, the inclined support member 10 has a supporting inclined surface 11, and the supporting inclined surface 11 has a receiving hole 111.

[0037] The blocking mechanism 20 passes through the receiving hole 111. The base structure 20 includes a fixing component 21 and a blocking component 22. The fixing component 21 is located below the inclined support surface 10 and is detachably connected to the inclined support 10.

[0038] The blocking assembly 22 includes at least two blocking modules 221 arranged side by side. The blocking modules 221 are movably connected to the fixed assembly 22 along the height direction DH between a first position and a second position. In this utility model's base frame structure, by adding an inclined support member 10 and a blocking mechanism 20, the fixed assembly 21 in the blocking mechanism 20 is located below the supporting inclined surface 11. The fixed assembly 21 is detachably connected to the inclined support member 10, facilitating maintenance, repair, and replacement when the base frame structure is damaged. Simultaneously, the integrated design of the blocking assembly 22 in the blocking mechanism 20 facilitates the overall assembly and disassembly of the base frame structure, improving operational efficiency.

[0039] It should be noted that the so-called "first position" refers to the state where the blocking module 221 is not subject to external force, and the blocking module 221 protrudes from the supporting inclined surface 11, which can be used to block the movement of rolled goods.

[0040] The so-called "second position" means that when the blocking module 221 is subjected to downward pressure, the blocking module 221 is not higher than the supporting inclined surface 11 and does not affect the placement of the rolled goods.

[0041] like Figure 4 and Figure 5As shown, in some preferred embodiments of this utility model, the inclined support 10 further includes a reinforcing member 12. The reinforcing member 12 is disposed below the supporting inclined surface 11 and connected to the supporting inclined surface 11, so as to jointly construct a supporting area 13 with the supporting inclined surface 11. The reinforcing member 12 can enhance the structural strength of the inclined support 10, thereby improving the load-bearing capacity of the inclined support 10. The shape of the reinforcing member 12 can be as follows: Figure 5 The "L" shape shown may be a single vertically arranged plate or column, etc.

[0042] It should be noted that the reinforcing member 12 can be welded to the inclined support member 10 as a whole or manufactured as a single piece.

[0043] like Figure 4 , Figure 5 and Figure 6 As shown, in some preferred embodiments of this utility model, the support area 13 is used to accommodate the blocking mechanism 20, which facilitates the installation and fixing of the base frame structure.

[0044] like Figures 1 to 3 As shown, in some preferred embodiments of this utility model, the fixing component 21 further includes a fixing seat 211. The upper end of the fixing seat 211 has a first opening 211a, which faces the bottom end face of the blocking component 22. The blocking modules 221 are arranged side by side in the fixing seat 211. The fixing seat 211 is generally similar to an upward-opening cavity, and it is used to accommodate at least two blocking modules 221. Specifically, multiple blocking modules 221 are arranged side by side in the fixing seat 211. The fixing seat 211 does not exceed the supporting inclined surface 11 and will not interfere with the position of the rolled goods when supporting them.

[0045] like Figure 1 , Figure 2 as well as Figure 5 As shown, in some preferred embodiments of this utility model, the connector 212 is disposed on the outside of the fixed base 211 and detachably connected to the inclined support 10. The connector 212 can be welded or integrally formed on the outside of the fixed base 211.

[0046] The connector 212 is detachably connected to the inclined support 10, thereby facilitating the replacement, maintenance and installation of the blocking mechanism 20.

[0047] like Figure 5 As shown, in some preferred embodiments of this utility model, the inclined support 10 further includes a first connecting portion 14, which is located below the supporting inclined surface 11 to prevent positional interference with rolled goods. The first connecting portion 14 is detachably connected to the fixing component 21. The first connecting portion 14 can be welded or integrally formed to the supporting inclined surface 11.

[0048] Specifically, such as Figure 5 As shown, one end of the first connecting part 14 is connected to one side of the fixed base 211 via the connector 212, and the other end of the first connecting part 14 is welded or formed to the supporting inclined surface 11.

[0049] The first connecting part 14 and the connecting member 212 can be connected as one unit by bolts. For example... Figure 5 As shown, in some preferred embodiments of this utility model, the reinforcing member 12 includes a second connecting portion 121, which is located within the support region 13 and is detachably connected to the fixing component 21. The second connecting portion 121 can be disposed within the support region 13, and can be located on both sides of the fixing base 211, and can be simultaneously connected to the support slope 11 or the reinforcing member 12.

[0050] The second connecting part 121 is connected to the other side of the fixed base 211 via the connector 212. The second connecting part 121 and the connector 212 can be bolted together.

[0051] like Figure 1 , Figure 4 and Figure 5 As shown, in some preferred embodiments of this utility model, the base frame structure further includes an elastic element 30. The elastic element 30 is disposed between the fixing component 21 and the corresponding blocking module 22 and is adapted to be compressed downwards and automatically rebound upwards in the height direction DH. The provision of the elastic element 30 allows the blocking module 22 to automatically rebound when it is not under force. When the elastic element 30 bears gravity, that is, under the gravity of the rolled goods, the elastic element 30 will be pressed down, thereby making the elastic element 30 in a compressed state and storing a certain amount of elastic potential energy. When the supporting inclined surface 11 no longer bears gravity, the elastic potential energy of the elastic element 30 will drive it to automatically rebound, thereby driving the corresponding blocking module 22 to reset.

[0052] Specifically, two sets of blocking mechanisms 20 are arranged at intervals along the length direction (width direction DW of the container) of the inclined support member 10. When carrying rolled goods, under the action of the weight of the rolled goods, the two ends of the rolled goods will press down on the corresponding blocking modules 221 respectively, so that the blocking modules 221 are in the second position, ensuring that the blocking modules 221 are not higher than the support slope 11 and do not affect the placement of the rolled goods. At this time, the blocking modules 221 adjacent to the pressed blocking modules 221 are in the first position, that is, in a state of no external force. The blocking modules 221 protrude from the support slope 11 and are suitable for being locked on the side end face of the corresponding rolled goods to block the movement of the rolled goods along the width direction DW of the container.

[0053] like Figure 3 , Figure 4 and Figure 5 As shown, in some preferred embodiments of the present invention, the blocking module 221 has waist-shaped holes 221a on both sides.

[0054] The fixing assembly 21 also includes a stop rod 213, which passes through the oblong hole 221a. Both ends of the stop rod 213 are fixed to the sides of the fixing base 211 and are adapted to stop the corresponding blocking module 221. The stop rod 213 serves to stop and guide the blocking module 221, preventing it from tilting during movement. Specifically, when the blocking module 221 is in the first position, the stop rod 213 is engaged with the bottom wall of the oblong hole 221a, effectively preventing the blocking module 221 from detaching from the fixing base 211. When the blocking module 221 moves downwards to the second position under external force, the stop rod 213 is engaged with the top wall of the oblong hole 221a, preventing it from moving further downwards. At this time, the stop rod 213 bears part of the downward pressure, effectively reducing the risk of damage to the elastic element 30, enhancing the structural strength of the blocking mechanism 20, and thus extending the service life of the blocking mechanism 20. At the same time, this design can provide better guidance for the up and down movement of the blocking module 221.

[0055] like Figure 5 As shown, in some preferred embodiments of this utility model, the base frame structure further includes a lower stop ring 23 and an upper stop ring 24. The lower stop ring 23 is disposed on the bottom wall of the fixed base 211, and the upper stop ring 24 is disposed on the lower surface of the blocking module 221. The bottom ends of the elastic members 30 are all sleeved on the corresponding lower stop rings 23, and the top ends of the elastic members 30 are all sleeved on the corresponding upper stop rings 24. The upper stop ring 24 can be welded to the lower surface of the blocking module 221, and the lower stop ring 23 can be welded to the bottom wall of the fixed base 211. Both the upper stop ring 24 and the lower stop ring 23 are used to limit the elastic members 30, thereby fixing the top and bottom ends of the elastic members 30.

[0056] Optionally, the elastic element 30 may be a spring or other component with spring function.

[0057] like Figure 6 As shown, in some preferred embodiments of this utility model, the base frame structure is spaced apart along the length direction of the inclined support member 10 and is suitable for limiting the rolled goods. The length direction of the inclined support member 10 is... Figure 6 The width direction (DW) of the container shown is shown.

[0058] Specifically, when the blocking mechanism 20 is not subjected to external force, the blocking module 221 is located in the first position; when the blocking mechanism 20 is subjected to downward pressure, the blocking module 221 is located in the second position. The blocking module 221 can move relative to the fixed component 21 between the first and second positions. When the blocking module 221 is in the first position, it protrudes from the support slope 11 of the inclined support member 10 of the container's underframe structure, and can be used to block the movement of goods; when the blocking module 221 is in the second position, it is not higher than the support slope 11 of the inclined support member 10 of the container's underframe structure, and does not affect the placement of goods. The blocking mechanism 20, through its detachable design from the container, facilitates maintenance, repair, and replacement in case of damage. Simultaneously, the integrated design of the blocking module 221 facilitates the overall disassembly and assembly of the blocking mechanism 20, improving operational efficiency.

[0059] According to a second aspect of the present invention, a container is also provided, including the frame structure described in the above embodiments.

[0060] Unless otherwise defined, the technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for descriptive purposes only and is not intended to limit the scope of the invention. Terms such as “set” appearing herein can refer to either a component being directly attached to another component or a component being attached to another component via an intermediary. A feature described in one embodiment may be applied, alone or in combination with other features, to another embodiment, unless that feature is not applicable in that other embodiment or is otherwise stated.

[0061] This utility model has been described through the above embodiments. However, it should be understood that the above embodiments are for illustrative purposes only and are not intended to limit this utility model to the described embodiments. Those skilled in the art will understand that many more variations and modifications can be made based on the teachings of this utility model, and all such variations and modifications fall within the scope of protection claimed by this utility model.

Claims

1. A chassis structure, characterized by, The base frame structure includes: An inclined support member having a supporting slope and a receiving hole; and A blocking mechanism passing through the receiving hole, the blocking mechanism including a fixing component and a blocking component, the fixing component being located below the supporting ramp and detachably connected to the inclined support; and A blocking assembly comprising at least two blocking modules arranged side by side, the blocking modules being movably connected to the fixing assembly between a first position and a second position along the height direction.

2. The undercarriage structure of claim 1, wherein The inclined support also includes a reinforcing member, which is disposed below the inclined support surface and connected to the inclined support surface to form a support area together with the inclined support surface.

3. The base frame structure according to claim 2, characterized in that, The support area is used to accommodate the blocking mechanism.

4. The base frame structure according to claim 1, characterized in that, The fixing component further includes a fixing base, the upper end of which has a first opening facing the bottom surface of the blocking component, and the blocking modules are arranged side by side in the fixing base.

5. The base frame structure according to claim 4, characterized in that, The fixing component includes a connector disposed on the outside of the fixing base and detachably connected to the inclined support.

6. The base frame structure according to claim 1, characterized in that, The inclined support also includes a first connecting portion located below the inclined support surface, and the first connecting portion is detachably connected to the fixing component.

7. The base frame structure according to claim 2, characterized in that, The reinforcing member includes a second connecting portion located within the support area, and the second connecting portion is detachably connected to the fixing component.

8. The base frame structure according to claim 2, characterized in that, The chassis structure also includes: An elastic element is disposed between the fixing component and the corresponding blocking module and is adapted to be compressed downward in the height direction and to automatically spring back upward.

9. The base frame structure according to claim 4, characterized in that, The blocking module has waist-shaped holes on both sides; The fixing assembly also includes a stop bar that passes through the waist-shaped hole. The two ends of the stop bar are respectively fixed to the two sides of the fixing base and are adapted to stop the corresponding blocking module.

10. The base frame structure according to claim 1, characterized in that, The base frame structure is spaced along the length of the inclined support member and is adapted to limit the movement of rolled goods.

11. A container, characterized in that, Includes the base frame structure according to any one of claims 1 to 10.