Assembled steel structure cabin
The modular steel structure design solves the problems of high transportation costs and easy deformation of hyperbaric oxygen chambers, enabling convenient disassembly and assembly as well as sealing, and adapting to different installation requirements.
Patent Information
- Application Number
- CN202423322110.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing hyperbaric oxygen chambers are expensive to transport due to their large size, and they are also prone to deformation and loosening during transportation, which affects their use.
The cabin adopts an assembled steel structure, which is composed of main body panels. The airtightness is ensured by bolt connections and sealing fillers. The main body panels can be disassembled and assembled, which facilitates transportation and installation.
It reduces transportation costs, avoids cabin deformation, ensures sealing and ease of installation, and adapts to different specifications.
Smart Images

Figure CN223831352U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oxygen chamber technology, and in particular to an assembled steel structure chamber. Background Technology
[0002] A hyperbaric oxygen chamber is a specialized medical device for hyperbaric oxygen therapy. Based on the different pressurizing media, it is divided into two types: air-pressurized chambers and pure oxygen-pressurized chambers. Hyperbaric oxygen chambers have a wide range of applications, primarily used clinically for the treatment of anaerobic infections, carbon monoxide poisoning, air embolism, decompression sickness, hypoxic-ischemic encephalopathy, traumatic brain injury, and cerebrovascular diseases.
[0003] Currently, hyperbaric oxygen chambers need to be assembled in the factory before being transported to the installation site for installation. Due to the large size of the hyperbaric oxygen chamber, the overall transportation cost is very high, and vibrations during transportation may cause problems such as deformation and loosening of the chamber, affecting its subsequent use. Utility Model Content
[0004] To address the aforementioned issues, this utility model provides an assembled steel structure cabin, which is assembled from a cabin main board and can be manually disassembled and assembled, facilitating transportation.
[0005] Therefore, the technical solution of this utility model is: an assembled steel structure cabin, comprising several cabin main panels, which respectively form a top surface, left side surface, right side surface, front side surface, rear side surface and bottom surface; the cabin main panel includes a main panel, vertical main keel and horizontal reinforcing ribs, the main panel is formed by bending steel plate, the main panel has folded assembly surfaces around its perimeter, and the assembly surfaces have assembly holes; the main panel is welded with vertical main keel and horizontal reinforcing ribs; the assembly surfaces of two adjacent cabin main panels are joined together and fixedly connected with bolts, and a sealing filler is provided between the assembly surfaces of the two cabin main panels.
[0006] Based on the above scheme and as a preferred embodiment of the above scheme: the main body of the cabin at the corner connection of the left side, right side, front side and rear side is provided with a 90-degree bending structure to connect the two sides.
[0007] Based on the above scheme and as a preferred embodiment of the above scheme: the steel plate bent on the main panel is formed by sealed welding, and the welding wire at the welding point is S460 welding wire.
[0008] Based on the above scheme and as a preferred embodiment of the above scheme: the vertical main keel is a channel steel structure, which is welded and fixed to the main panel, and the welding wire at the welding point is S460 welding wire.
[0009] Based on the above scheme and as a preferred embodiment of the above scheme: the transverse reinforcing rib is formed by bending low alloy steel plate, and the transverse reinforcing rib is welded and fixed to the vertical main keel and the main panel, and the welding wire at the welding point is S345 welding wire.
[0010] Based on the above scheme and as a preferred embodiment of the above scheme: the sealing filler is EVA sponge adhesive.
[0011] Based on the above scheme and as a preferred embodiment of the above scheme: the main panel has a reinforcing plate inside the mounting surface, and the reinforcing plate has mounting holes.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The cabin is assembled from sheet-type cabin main panels. The cabin main panels are made of high-strength steel plates, the vertical main keel is made of high-strength channel steel, and the horizontal reinforcing ribs are made of low-alloy steel plates with bending reinforcement. The horizontal keel and vertical channel steel are connected to the cabin main panels by bending and welding with low-alloy materials, which makes full use of the material properties and avoids abnormal noise caused by deformation under pressure. After the individual units are formed, they can be manually disassembled and assembled, which is convenient for transportation and greatly reduces transportation costs.
[0014] 2. The main board of the cabin can be assembled into a complete cabin on site, which is convenient for installation. The joints are sealed with filler to ensure the airtightness of the cabin.
[0015] 3. The mainboard of the cabin can be assembled into cabins of different specifications, and the factory does not need to make additional molds, which greatly reduces the processing cost. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the assembly and disassembly of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the main body of the cabin of this utility model;
[0019] Figure 4 This is a schematic diagram of the main body of the cabin of this utility model bent at 90 degrees;
[0020] Figure 5 This is a schematic diagram of the structure of the horizontal reinforcing ribs and the vertical main keel of this utility model.
[0021] The following are marked in the diagram: 1. Main board of the cabin; 11. Main panel; 12. Vertical main keel; 13. Horizontal reinforcing rib; 14. Assembly surface; 15. Assembly hole; 16. Reinforcing plate; 17. 90-degree bending structure; 2. Top surface; 3. Left side surface; 4. Right side surface; 5. Front side surface; 6. Rear side surface; 7. Bottom surface. Detailed Implementation
[0022] In the description of this utility model, it should be noted that the directional terms such as "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this utility model.
[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. Thus, the use of "first" and "second" to define a feature may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" or "a number" means two or more, unless otherwise explicitly specified.
[0024] See the attached drawings. The assembled steel structure cabin described in this embodiment includes several cabin main panels 1, which respectively form the top surface 2, left side surface 3, right side surface 4, front side surface 5, rear side surface 6, and bottom surface 7. Different sides can be spliced with different numbers and widths of cabin main panels 1 according to design requirements. At the same time, cabin main panels 1 can be assembled into cabins of different sizes to meet the usage needs of different users.
[0025] The main body 1 of the cabin includes a main panel 11, a vertical main keel 12, and a horizontal reinforcing rib 13. The main panel 11 is formed by bending a high-strength steel plate, and the bent steel plate is formed by sealed welding. The welding wire at the welding point is S460 welding wire. The main panel 11 has folded mounting surfaces 14 around its perimeter, and mounting holes 15 are provided on the mounting surfaces 14. A reinforcing plate 16 is provided inside the mounting surfaces of the main panel 11, and the reinforcing plate 16 also has corresponding mounting holes. The reinforcing plate is used to increase the strength of the splicing points of the main panel.
[0026] The main body 1 of the cabin can be adjusted according to different usage positions. For example, the main body 1 at the corner connection of the left side, right side, front side, and rear side is provided with a 90-degree bending structure 17 to connect the two sides. Alternatively, the main body 1 on the front panel can be reserved with a cabin door installation position.
[0027] The main panel 11 is internally welded with vertical main keels 12 and horizontal reinforcing ribs 13. The vertical main keels 12 are channel steel structures, welded and fixed to the main panel 11, using S460 welding wire. The horizontal reinforcing ribs 13 are formed by bending low-alloy steel plates, and are welded and fixed to the vertical main keels 12 and the main panel 11, using S345 welding wire. The connection between the horizontal keels and vertical channel steel and the main body of the cabin adopts a low-alloy material bending and welding method, which fully utilizes the material properties, avoids abnormal noise caused by deformation under pressure, and ensures the quality of the cabin.
[0028] The mounting surfaces of two adjacent main panels 1 are joined together, and after the mounting holes are aligned, they are fixed together with bolts. A sealing filler (not shown in the figure) is provided between the mounting surfaces 14 of the two main panels 1. The sealing filler can be EVA foam adhesive. During installation, the EVA foam adhesive is applied to the outside of one side of the mounting surface before joining it with the other side, which improves the sealing between the main panels and facilitates the normal use of the cabin. The main panels can be assembled on-site, making installation convenient, and the connection points are sealed with filler to ensure the cabin's airtightness.
[0029] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A modular steel structure cabin, characterized in that: It includes several main body panels, which respectively form the top, left, right, front, rear and bottom surfaces. Each main body panel includes a main panel, a vertical main keel and a horizontal reinforcing rib. The main panel is made of bent steel plate and has folded mounting surfaces around its perimeter with mounting holes. The vertical main keel and horizontal reinforcing rib are welded inside the main panel. The mounting surfaces of two adjacent main body panels are joined together and fixedly connected with bolts, and a sealing filler is provided between the mounting surfaces of the two main body panels.
2. The assembled steel structure cabin as described in claim 1, characterized in that: The main body of the cabin at the corner joints of the left side, right side, front side, and rear side is provided with a 90-degree bending structure to connect the two sides.
3. The assembled steel structure cabin as described in claim 1, characterized in that: The steel plate bent on the main panel is formed by sealed welding, and the welding wire at the welding point is S460 welding wire.
4. The assembled steel structure cabin as described in claim 3, characterized in that: The vertical main keel is a channel steel structure, which is welded and fixed to the main panel. The welding wire at the welding point is S460 welding wire.
5. The assembled steel structure cabin as described in claim 4, characterized in that: The transverse reinforcing ribs are formed by bending low alloy steel plates. The transverse reinforcing ribs are welded and fixed to the vertical main keel and the main panel. The welding wire at the welding point is S345 welding wire.
6. The assembled steel structure cabin as described in claim 1, characterized in that: The sealing filler is EVA sponge adhesive.
7. The assembled steel structure cabin as described in claim 1, characterized in that: The main panel has a reinforcing plate inside its mounting surface, and the reinforcing plate has mounting holes.