Operating platform of refrigerated container
By designing a suspended installation structure for ladders and platforms, the problems of complex assembly and time-consuming disassembly of refrigerated container operating platforms were solved, enabling rapid installation and stable use in various environments and adapting to the assembly needs of different refrigerated containers.
Patent Information
- Application Number
- CN202520568685.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing refrigerated container operating platforms are complex to assemble and time-consuming to disassemble, and have requirements for the site of use. They cannot be used on uneven or soft ground, and the different assembly positions of accessories for different refrigerated containers lead to the need for customized platforms.
Design an operating platform that includes a ladder and a platform. Through structures such as hooks, connecting buckles and balance feet, the ladder can be suspended and installed. Combined with bolt fastening, it can adapt to the assembly holes of different refrigerated containers, ensuring platform stability and quick assembly and disassembly.
It enables rapid assembly and disassembly of the operating platform in various environments, is suitable for different refrigerated containers, avoids dependence on the ground, and improves the stability and installation efficiency of the platform.
Smart Images

Figure CN224016737U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building technology, specifically to an operating platform for refrigerated containers. Background Technology
[0002] Refrigerated containers are specifically designed for transporting frozen or chilled goods that require maintaining a certain temperature. They have good insulation and can maintain a specific low temperature. They are divided into internal refrigerated containers with built-in refrigeration units and external refrigerated containers without refrigeration units. They are suitable for loading goods such as meat and fruit. Basic types of refrigerated containers include insulated containers, external refrigerated containers, internal refrigerated containers, liquid nitrogen and dry ice refrigerated containers, and frozen pallet refrigerated containers.
[0003] The control terminals for the equipment inside refrigerated containers are usually located on one side of the container. When using them, a structure with a platform needs to be built so that people can climb up to operate them.
[0004] Currently, there are two types of operating platforms for refrigerated containers. One type is scaffolding that is assembled separately on the ground. However, this type of scaffolding is complex to assemble and disassemble, and is time-consuming and labor-intensive. Although there are some movable scaffolding options, they have certain requirements for the site, such as requiring a relatively flat and hard surface. They cannot be used on uneven or soft ground. The other type is an accessory that is directly installed on the refrigerated container. The refrigerated container has pre-drilled mounting holes on one side of its operating panel. The mounting positions of accessories vary depending on the refrigerated container. When assembling the operating platform with accessories, it is necessary to customize an operating platform with a width corresponding to its dimensions. Therefore, this does not meet the existing needs. To address this, we have proposed an operating platform for refrigerated containers. Summary of the Invention
[0005] This utility model provides an operating platform for refrigerated containers, which has the advantages of quick assembly, convenient disassembly, applicability in various environments, and suitability for different refrigerated containers, thus solving the problems mentioned in the background art.
[0006] This utility model provides the following technical solution: an operating platform for a refrigerated container, including ladders and a platform. At least two ladders are symmetrically arranged on one side of the refrigerated container, and the platform is horizontally arranged between the two ladders. Both ends of the platform are provided with barbs for hooking onto the crossbeams of the ladders. The barbs are symmetrically arranged at both ends of the platform, and the inner contour of the barb is adapted to the cross-sectional structure of the crossbeam of the ladder. A connecting buckle is provided on the side of the ladder near the refrigerated container. The connecting buckle is located at the upper part of the ladder and includes a fixing plate. A connecting piece is provided on one side of the fixing plate. The connecting piece is installed on the fixing plate by bolts and clamps the vertical beam of the ladder and is locked to the fixing plate by bolts. A connecting arm for connecting the refrigerated container is provided at the end of the fixing plate away from the connecting piece. The two ladders are installed symmetrically on one side of the refrigerated container. The connecting buckle allows the ladders to be suspended in the air, so that the operating platform can be lifted off the ground to avoid the requirement of being free from the ground.
[0007] As an optional solution for the operating platform of the refrigerated container described in this utility model, the end of the connecting arm is provided with a connecting hook, and the end face structure of the connecting hook is a T-shaped structure that facilitates insertion into the connecting hole of the refrigerated container.
[0008] As an optional solution for the operating platform of the refrigerated container described in this utility model, the fixed plate is further provided with a positioning plate, the end face structure of the positioning plate is U-shaped, and the inner wall of the positioning plate is in contact with the vertical outer wall of the ladder.
[0009] As an optional solution for the operating platform of the refrigerated container described in this utility model, the ladder is further provided with a balance foot on the side near the refrigerated container, and the balance foot is provided with a support plate that fits against the outer wall of the refrigerated container.
[0010] As an optional solution for the operating platform of the refrigerated container described in this utility model, the support plate is provided with a side limiting plate for fitting against the side wall of the refrigerated container.
[0011] As an optional solution for the operating platform of the refrigerated container described in this utility model, each of the hooks is provided with a connecting rod that penetrates the platform, and a reinforcing plate is provided between each pair of corresponding connecting rods.
[0012] As an optional solution for the operating platform of the refrigerated container described in this utility model, the platform is provided with sliding grooves for the two sides of the reinforcing plate to be inserted, and the reinforcing plate is slidably assembled in the sliding grooves.
[0013] As an optional solution for the operating platform of the refrigerated container described in this utility model, a diagonal connecting rod for reinforcement is provided between the two ladders.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this type of refrigerated container operating platform, two ladders are installed symmetrically on one side of the refrigerated container. The ladders can be suspended in the air using connecting buckles, so that the operating platform can be lifted off the ground to avoid the requirement of getting rid of the ground. Moreover, the bolt-fastened connecting pieces can be quickly assembled and disassembled, thereby reducing the installation requirements of the operating platform and speeding up the assembly and disassembly efficiency of the operating platform.
[0016] 2. In the operating platform of this type of refrigerated container, by placing two connecting buckles under the crossbeams at the same height on the two ladders, it can be ensured that the platform is in a horizontal position after placement. At the same time, after assembly, the balance feet at the bottom of the ladder will fit against the outer wall of the refrigerated container, so that the balance feet can support the ladder when climbing. Thus, the stability of the operating platform is ensured by the combination of the two.
[0017] 3. In this type of refrigerated container operating platform, two ladders are installed symmetrically on one side of the refrigerated container. The ladders can be suspended in the air using connecting buckles, so that the operating platform can be lifted off the ground to avoid the requirement of getting rid of the ground. Moreover, the bolt-fastened connecting pieces can be quickly assembled and disassembled, thereby reducing the installation requirements of the operating platform and speeding up the assembly and disassembly efficiency of the operating platform. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the operating platform of a refrigerated container according to the present invention.
[0019] Figure 2 This is a three-dimensional structural diagram of the platform of this utility model.
[0020] Figure 3 This is a half-sectional structural diagram of the platform of this utility model.
[0021] Figure 4 This is a three-dimensional structural diagram of the connecting buckle of this utility model.
[0022] Figure 5 This is a partial three-dimensional structural diagram of the ladder of this utility model.
[0023] Figure 6 This is a three-dimensional structural diagram of the balance foot of this utility model.
[0024] Figure 7This is a schematic diagram of the assembly structure between the operating platform and the refrigerated container of this utility model.
[0025] Figure 8 This is a front view structural diagram of the oblique connecting rod of this utility model.
[0026] In the diagram: 1. Ladder; 10. Diagonal connecting rod; 2. Platform; 20. Hook; 201. Connecting rod; 202. Reinforcing plate; 203. Sliding groove; 3. Connecting buckle; 30. Fixing plate; 31. Connecting piece; 32. Connecting arm; 33. Positioning plate; 320. Connecting hook; 4. Balance foot; 40. Support plate; 400. Side limiting plate. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Example 1 aims to address the issue of inconsistent operating platform widths due to varying attachment positions on refrigerated containers, necessitating customized operating platform designs for different types of refrigerated containers. Please refer to [link / reference]. Figure 1 , Figure 2 and Figure 3 An operating platform for a refrigerated container includes ladders 1 and a platform 2. At least two ladders 1 are symmetrically arranged on one side of the refrigerated container, and the ladders 1 are perpendicular to each other so that the crossbeams between the two ladders 1 correspond to each other. The platform 2 is horizontally arranged between the two ladders 1. Both ends of the platform 2 are provided with barbs 20 for hooking onto the crossbeams of the ladders 1. The barbs 20 are symmetrically arranged at both ends of the platform 2, and the inner contour of the barb 20 is adapted to the cross-sectional structure of the crossbeam of the ladder 1. The platform 2 is placed directly between the two ladders 1 by means of the barbs 20. The top of the crossbeam forms an H-shaped operating platform. The platform 2 can be placed between two crossbeams of suitable height according to the height of the refrigerated container's operating panel. Each hook 20 is equipped with a connecting rod 201 that passes through the platform 2. A reinforcing plate 202 is provided between each pair of corresponding connecting rods 201. The platform 2 is provided with sliding grooves 203 for the reinforcing plates 202 to be inserted on both sides. The reinforcing plates 202 are slidably assembled in the sliding grooves 203. The hooks 20 can be pulled to extend and retract at both ends of the platform 2 by the connecting rods 201, so that the platform 2 can be installed between two ladders 1 with different spacing.
[0029] In this embodiment: the hook 20 can be extended and retracted at both ends of the platform 2 by the connecting rod 201 to ensure that the platform 2 can be placed between two ladders 1 with different spacing, thereby adjusting the spacing between the two ladders 1 according to the different accessory assembly points on the refrigerated container.
[0030] Furthermore, based on the height of the refrigerated container's control panel, platform 2 is placed between two crossbeams of suitable height to form an H-shaped control platform. After assembly, the crossbeams between ladders 1 correspond to each other, making it easy for users to climb from both sides of the control platform to reach platform 2.
[0031] Example 2 aims to address the problems of inconvenient installation and disassembly of existing refrigerated container operating platforms, and the specific requirements for ground flatness and hardness. This example is an improvement upon Example 1. For details, please refer to [link / reference]. Figure 1 , Figure 4 , Figure 5 and Figure 7 A connecting buckle 3 is provided on the side of the ladder 1 near the refrigerated container. The connecting buckle 3 is located at the upper part of the ladder 1. The connecting buckle 3 includes a fixing plate 30. A connecting piece 31 is provided on one side of the fixing plate 30. The connecting piece 31 is installed on the fixing plate 30 by bolts. The connecting piece 31 clamps the vertical beam of the ladder 1 and is locked to the fixing plate 30 by bolts. A positioning plate 33 is also provided on the fixing plate 30. The end face structure of the positioning plate 33 is U-shaped. The inner wall of the positioning plate 33 fits against the vertical outer wall of the ladder 1. A connecting arm 32 for connecting the refrigerated container is provided at the end of the fixing plate 30 away from the connecting piece 31. A connecting hook 320 is provided at the end of the connecting arm 32. The end face structure of the connecting hook 320 is T-shaped to facilitate insertion into the connecting hole of the refrigerated container.
[0032] In this embodiment: First, the connecting hook 320 end of the connecting buckle 3 can be inserted vertically into the accessory assembly hole of the refrigerated container, and then rotated to a horizontal state, so that the connecting buckle 3 is fixed on the refrigerated container.
[0033] Subsequently, after assembling the ladder 1 onto the fixing plate 30 via the connecting piece 31, tighten the bolts on the connecting piece 31 to fix the ladder 1. At this time, the vertical beam of the ladder 1 is fastened to the connecting piece 31 and the fixing plate 30 by the connecting piece 31, thereby fixing the ladder 1 by clamping.
[0034] It should be noted that the operating platform of this type of refrigerated container can be installed with the ladder 1 suspended above the ground and installed on one side of the refrigerated container to avoid the restriction of the ground on the operating platform. Alternatively, the ladder 1 can be placed directly on the ground so that the bottom wall of the ladder 1 is in contact with the ground.
[0035] Example 3 aims to address the issue of swaying on the operating platform of refrigerated containers. This example is an improvement upon Example 2. For details, please refer to [link / reference]. Figure 1 , Figure 6 , Figure 7 and Figure 8 The ladder 1 is also equipped with a balance foot 4 on the side near the refrigerated container. The balance foot 4 is equipped with a support plate 40 that fits against the outer wall of the refrigerated container. The support plate 40 is equipped with a side limiting plate 400 for fitting against the side wall of the refrigerated container. An oblique connecting rod 10 for reinforcement is provided between the two ladders 1.
[0036] In this embodiment: the balance foot 4 and the connecting buckle 3 work together to support two points of the ladder 1, thereby preventing the ladder 1 from swaying;
[0037] Then, the support plate 40 with the side limiting plate 400 can fit against the two side walls of the assembly end of the refrigerated container, thereby forming a clamping effect through the cooperation of the two balance feet 4, so as to reduce the shaking of the refrigerated container's operating platform.
[0038] Finally, the two ladders 1 can be additionally fixed by the diagonal connecting rod 10 to ensure that the operating platform of the refrigerated container is stable and secure during use.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An operating platform for a refrigerated container, comprising ladders (1) and a platform (2), wherein at least two ladders (1) are symmetrically arranged on one side of the refrigerated container, and the platform (2) is horizontally arranged between the two ladders (1), characterized in that: Both ends of the platform (2) are provided with barbs (20) for hooking onto the crossbeam of the ladder (1). The barbs (20) are symmetrically arranged at both ends of the platform (2). The inner contour of the barb (20) is adapted to the crossbeam cross structure of the ladder (1). A connecting buckle (3) is provided on the side of the ladder (1) near the refrigerated container. The connecting buckle (3) is located on the upper part of the ladder (1). The connecting buckle (3) includes a fixing plate (30). A connecting piece (31) is provided on one side of the fixing plate (30). The connecting piece (31) is installed on the fixing plate (30) by bolts. The connecting piece (31) clamps the vertical beam of the ladder (1) and is locked on the fixing plate (30) by bolts. A connecting arm (32) for connecting the refrigerated container is provided at the end of the fixing plate (30) away from the connecting piece (31).
2. The operating platform for a refrigerated container according to claim 1, characterized in that: The end of the connecting arm (32) is provided with a connecting hook (320), and the end face structure of the connecting hook (320) is a T-shaped structure that is easy to insert into the connecting hole of the refrigerated container.
3. The operating platform for a refrigerated container according to claim 1, characterized in that: The fixing plate (30) is also provided with a positioning plate (33), the end face structure of the positioning plate (33) is U-shaped, and the inner wall of the positioning plate (33) is in contact with the vertical outer wall of the ladder (1).
4. The operating platform for a refrigerated container according to claim 1, characterized in that: The ladder (1) is also provided with a balance foot (4) on the side near the refrigerated container, and the balance foot (4) is provided with a support plate (40) that fits against the outer wall of the refrigerated container.
5. The operating platform for a refrigerated container according to claim 4, characterized in that: The support plate (40) is provided with a side limiting plate (400) for fitting against the side wall of the refrigerated container.
6. The operating platform for a refrigerated container according to claim 1, characterized in that: Each of the barbs (20) is provided with a connecting rod (201) that passes through the platform (2), and a reinforcing plate (202) is provided between each pair of corresponding connecting rods (201).
7. The operating platform for a refrigerated container according to claim 6, characterized in that: The platform (2) is provided with sliding grooves (203) for inserting the reinforcing plate (202) on both sides, and the reinforcing plate (202) is slidably assembled in the sliding grooves (203).
8. The operating platform for a refrigerated container according to claim 7, characterized in that: An inclined connecting rod (10) for reinforcement is provided between the two ladders (1).