Monolithic transition area for pressurized building and pressurized building
By using a modularly designed single-unit transition zone, combined with a movable adjustment device and sealing components, the problems of difficult installation and high disassembly costs in pressurized buildings have been solved, achieving rapid installation and low-cost disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIBET RAILWAY CONSTR HEAVY IND TECH CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-05-05
AI Technical Summary
The integrated design of the transition zone and the building in existing pressurized buildings makes installation and commissioning difficult, and the disassembly and assembly costs are high when changing the location of use.
A single-unit transition zone is designed, including the main structure of the transition zone, a movable adjustment device, and a sealing component. Through modular design and detachable connection structure, combined with horizontal and vertical adjustment components, the transition zone can be quickly installed and debugged.
It reduces the disassembly and assembly costs of the pressurized building transition zone, enables rapid installation and commissioning of the transition zone, and adapts to the rapid disassembly and assembly needs of different locations.
Smart Images

Figure CN224200045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pressurized building technology, specifically to a single-unit transition zone and pressurized building for pressurized buildings. Background Technology
[0002] To ensure the health and safety of people working, living, and traveling in high-altitude areas, a pressurized building that simulates the plains environment is needed, allowing people to rest and recover in a relatively comfortable setting. To facilitate movement between the pressurized building and the outdoors, a transition area capable of rapid pressurization and depressurization is essential. Currently, pressurized buildings typically include one or more transition areas, which are usually integrated with the building itself. This means that a portion of the space within the overall pressurized building is designated as a transition area. This structure is difficult to install and debug, and when the pressurized building is relocated, the beams, columns, and slabs that make up the transition area must be disassembled, transported to the new location, reassembled, and then readjusted, resulting in high costs associated with the disassembly and reassembly of the transition area.
[0003] In summary, there is an urgent need to provide a single-unit transition zone and a pressurized building for pressurized buildings to solve the problems existing in the prior art. Utility Model Content
[0004] The purpose of this utility model is to provide a single-unit transition zone and a pressurization building for pressurization structures. The specific technical solution is as follows:
[0005] A single-unit transition zone for pressurized buildings includes a main structure of the transition zone, a movement adjustment device, and a sealing assembly;
[0006] The main structure of the transition zone includes two side panels, two door side panels, a top plate, and a bottom plate. The two side panels, two door side panels, top plate, and bottom plate are spliced together to form a sealed box. The sealed box is detachably installed inside the main structure of the pressurized building.
[0007] The movable adjustment device is connected to the main structure of the transition zone and is used to move and adjust the position of the main structure of the transition zone.
[0008] The sealing assembly is located between the main structure of the transition zone and the main structure of the pressurized building.
[0009] Furthermore, a transition zone connecting flange is sealed on the door side panel facing the outside, and the transition zone connecting flange is detachably connected to the main structure connecting flange of the pressurized building via a bolt group.
[0010] Furthermore, a sealing groove is provided on the transition zone connecting flange, and the sealing assembly is disposed within the sealing groove.
[0011] Furthermore, pressure-bearing and sealing doors are provided on both of the door side panels.
[0012] Furthermore, a door sealing strip is provided between the pressure-bearing sealing door and the door side panel.
[0013] Furthermore, an air intake / exhaust vent and a cable reel are provided on the door side panel facing the outside.
[0014] Furthermore, the movable adjustment device includes a horizontal adjustment component and a vertical adjustment component, both of which are disposed at the bottom of the base plate.
[0015] Furthermore, the horizontal adjustment component includes multiple parallel rolling round steel bars, which are rolled and positioned at the bottom of the base plate.
[0016] Furthermore, the vertical adjustment component includes multiple sets of lead screw assemblies, each lead screw assembly including a lead screw and a nut, the nut being fixedly mounted on the base plate, and the lead screw passing through the base plate and threadedly connected to the nut.
[0017] A pressurized building includes a single-unit transition zone A and a pressurized building main structure B as described above, wherein the single-unit transition zone A is detachably installed within the pressurized building main structure B.
[0018] The application of the technical solution of this utility model has the following beneficial effects:
[0019] (1) This utility model provides a single-unit transition zone for pressurized buildings, including a main structure of the transition zone, a movable adjustment device, and a sealing assembly. The main structure of the transition zone includes two side panels, two door side panels, a top plate, and a bottom plate, which are spliced together to form a sealed box. The sealed box is detachably installed inside the main structure of the pressurized building. The movable adjustment device is installed on the main structure of the transition zone for adjusting the position of the main structure. The sealing assembly is installed between the main structure of the transition zone and the main structure of the pressurized building. By modularizing the main structure of the transition zone and using the movable adjustment device and the detachable connection structure of the transition zone connecting flange, the transition zone of the pressurized building can be quickly installed and debugged. When changing the location of the pressurized building, the entire transition zone can be directly disassembled and transported without the need to disassemble the beams, columns, slabs, etc. of the transition zone, thus reducing the disassembly and assembly cost of the transition zone of the pressurized building.
[0020] (2) In this utility model, the moving adjustment device includes a horizontal adjustment component and a vertical adjustment component. By setting the horizontal adjustment component and the vertical adjustment component, the horizontal and vertical positions of the main structure of the transition zone can be quickly adjusted.
[0021] (3) In this utility model, a sealing groove is provided on the transition zone connecting flange, and the sealing component is provided in the sealing groove. The sealing between the transition zone and the pressurized building main structure is achieved by the compression of the sealing component by the transition zone connecting flange and the pressurized building main structure connecting flange.
[0022] (4) In this utility model, a cover plate assembly is provided above the lead screw assembly. By providing the cover plate assembly, the connection between the lead screw and the nut is sealed to ensure the sealing performance of the transition zone.
[0023] (5) This utility model provides a pressurized building, including a single-unit transition area A and a pressurized building main structure B. The single-unit transition area A is detachably installed in the pressurized building main structure B. The single-unit transition area A is modularly designed to reduce the disassembly and assembly cost of the pressurized building transition area.
[0024] In addition to the objectives, features, and advantages described above, this utility model has other objectives, features, and advantages. The present utility model will now be described in further detail with reference to the figures. Attached Figure Description
[0025] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0026] Figure 1 This is a structural schematic diagram of a single-unit transition zone for a pressurized building in an embodiment of this utility model;
[0027] Figure 2 yes Figure 1 The front view;
[0028] Figure 3 yes Figure 2 AA section view;
[0029] Figure 4 yes Figure 3 A magnified view of a portion of the image;
[0030] Figure 5 yes Figure 2 BB section view;
[0031] Figure 6 yes Figure 5 A magnified view of a portion of the image;
[0032] Figure 7 This is a structural schematic diagram of the pressurized building in this utility model;
[0033] Among them, 1. Transition zone main structure, 1.1 Side panel, 1.2 Door side panel, 1.3 Top plate, 1.4 Bottom plate, 1.5 Transition zone connecting flange, 1.6 Pressure-bearing sealing door, 1.7 Inlet / outlet, 1.8 Cable reel, 1.9 Bolt assembly, 2. Moving adjustment device, 2.1 Horizontal adjustment assembly, 2.2 Vertical adjustment assembly, 2.2.1 Lead screw, 2.2.2 Nut, 3. Sealing assembly, 4. Cover plate assembly, 4.1 Cover plate, 4.2 Screw, 4.3 O-ring. Detailed Implementation
[0034] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, the present invention can be implemented in many different ways as defined and covered.
[0035] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or 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. Therefore, they should not be construed as limitations on this utility model.
[0036] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0037] Example
[0038] See Figures 1 to 6 This embodiment provides a single-unit transition zone for pressurized buildings, including a main structure 1 of the transition zone, a moving adjustment device 2, and a sealing assembly 3.
[0039] The main structure 1 of the transition area includes two side panels 1.1, two door side panels 1.2, a top plate 1.3, and a bottom plate 1.4. The two side panels 1.1 are arranged opposite each other, and the two door side panels 1.2 are arranged opposite each other, with one door side panel 1.2 facing the outside. The two side panels 1.1, two door side panels 1.2, top plate 1.3, and bottom plate 1.4 are welded together to form a sealed box, realizing the modularity of the main structure 1 of the transition area. The sealed box can be detachably installed inside the main structure of the pressurized building. For details, see [link to details]. Figure 1 and Figure 2A transition zone connecting flange 1.5 is sealed and connected to the door side panel 1.2 facing the outside. The transition zone connecting flange 1.5 is detachably connected to the main structure connecting flange of the pressurized building through a bolt group 1.9, which includes bolts and fastening nuts.
[0040] The sealing assembly 3 is disposed between the main structure 1 of the transition zone and the main structure of the pressurized building. For details, see [link to details]. Figure 3 and Figure 4 A sealing groove is provided on the transition zone connecting flange 1.5. The sealing groove is arranged circumferentially along the edge of the transition zone connecting flange 1.5 and is located outside the bolt hole for the bolt assembly 1.9. The sealing component 3 is disposed in the sealing groove. In this embodiment, the sealing component 3 adopts an annular sealing ring. The annular sealing ring forms a seal under the compression of the transition zone connecting flange 1.5 and the pressurized building main structure connecting flange.
[0041] The movable adjustment device 2 is connected to the main structure 1 of the transition zone and is used to move and adjust the position of the main structure 1 of the transition zone on the main structure of the pressurized building; for details, see Figure 1 , Figure 3 , Figure 5 and Figure 6 The movable adjustment device 2 includes a horizontal adjustment component 2.1 and a vertical adjustment component 2.2, both of which are located at the bottom of the base plate 1.4.
[0042] The horizontal adjustment component 2.1 includes multiple parallel rolling round steel bars, which are rolled on the bottom of the base plate 1.4. In this embodiment, the central axis of the rolling round steel bars is parallel to the plane where the transition zone connecting flange 1.5 is located. More preferably, the horizontal adjustment component 2.1 can be made of casters, which can realize flexible adjustment of the horizontal position of the main structure 1 of the transition zone.
[0043] The vertical adjustment component 2.2 includes multiple sets of lead screw assemblies, see [link to details]. Figure 6 The lead screw assembly includes a lead screw 2.2.1 and a nut 2.2.2. A through hole is provided on the base plate 1.4. The nut 2.2.2 is welded and fixed in the through hole. The lead screw 2.2.1 and the nut 2.2.2 are threadedly connected.
[0044] The top of the lead screw 2.2.1 is provided with an internal hexagonal groove, which can be turned from the indoor side of the transition zone using an internal hexagonal wrench to adjust the length of the lead screw 2.2.1 extending out of the bottom of the base plate 1.4. The bottom of the lead screw 2.2.1 is supported on the ground of the main structure of the pressurized building, so as to realize the adjustment of the overall height of the main structure 1 of the transition zone.
[0045] See Figure 6A cover plate assembly 4 is provided above the lead screw assembly. The cover plate assembly 4 includes a cover plate 4.1, a screw 4.2, and an O-ring 4.3. After the extension length of the lead screw 2.2.1 is adjusted, the cover plate 4.1 covers the nut 2.2.2 (preferably, the upper surface of the cover plate 4.1 is flush with the upper surface of the base plate 1.4) and is fixed by the screw 4.2. An O-ring 4.3 is installed between the cover plate 4.1 and the nut 2.2.2. By setting the cover plate assembly 4, the connection between the lead screw 2.2.1 and the nut 2.2.2 is sealed, ensuring the sealing performance of the transition zone.
[0046] In this embodiment, the horizontal adjustment component 2.1 adopts a rolling round steel bar. The rolling round steel bar is located between the bottom of the transition zone and the ground of the pressurized building, and is parallel to the plane where the transition zone connecting flange 1.5 is located. During the installation process, the transition zone can move horizontally along the normal direction of the plane where the transition zone connecting flange 1.5 is located. The rolling round steel bar converts the translational friction when the transition zone moves into rolling friction, which makes it easier and less strenuous to adjust the horizontal position, so as to finally complete the alignment of the bolt holes of the transition zone connecting flange 1.5 and the connecting flange of the main structure of the pressurized building.
[0047] The vertical adjustment component 2.2 adopts a lead screw assembly. The lead screw assembly in the transition zone uses a lead screw nut to convert rotational motion into linear lifting motion. The use of the lead screw assembly can realize the adjustment of the vertical position of the transition zone and provide support for the transition zone in the vertical direction.
[0048] See Figure 1 and Figure 3 Each of the two door side panels 1.2 is equipped with a pressure-bearing and sealing door 1.6, which is used for personnel to enter and exit the transition area from the outside and from the transition area to the pressurized building interior. A door sealing strip is provided between the pressure-bearing and sealing door 1.6 and the door side panel 1.2, and the pressure-bearing and sealing door 1.6 squeezes the door sealing strip to form a seal; in this embodiment, the pressure-bearing and sealing door 1.6 is a swing door.
[0049] In this embodiment, an inlet / outlet 1.7 and a cable reel 1.8 are provided on the door side panel 1.2 facing the outside. The cable reel 1.8 is used for the inner and outer sealing connection of the cables inside and outside the transition area, and the inlet / outlet 1.7 is used for the sealing connection of the pressure increase and decrease pipelines inside and outside the transition area.
[0050] During the actual assembly, the transition area is assembled in the pressurized building. First, according to the design requirements, the transition area is placed on the bottom panel of the main structure of the pressurized building, and the main structure 1 of the transition area is supported by rolling round steel. According to the actual position requirements, the main structure 1 of the transition area is moved horizontally on the rolling round steel to adjust the horizontal position of the main structure 1 of the transition area until the connecting flange 1.5 of the main structure 1 of the transition area is almost in contact with the connecting flange of the main structure of the pressurized building, and the vertical center lines of the two flange faces are almost coincident. Inside the main structure 1 of the transition area, the screw assembly is adjusted with a wrench to move the main structure 1 of the transition area vertically until the bolt holes on the two flange faces are aligned, and the bolt assembly 1.9 is installed. The screw is sealed with the cover plate assembly 4, and the assembly of the single-unit transition area is completed.
[0051] The single-unit transition zone for pressurized buildings provided in this embodiment can achieve rapid installation and commissioning of the pressurized building transition zone by modularizing the main structure 1 of the transition zone and combining it with the movable adjustment device 2 and the detachable connection structure of the transition zone connecting flange 1.5. When changing the location of the pressurized building, the entire transition zone can be directly disassembled and transported without the need to disassemble and reassemble the beams, columns, slabs, etc. of the transition zone, thus reducing the disassembly and assembly cost of the pressurized building transition zone.
[0052] This embodiment also provides a pressurization structure, see [link / reference] Figure 7 It includes the single-unit transition area A and the pressurized building main structure B as described above. The single-unit transition area A is detachably installed inside the pressurized building main structure B. The modular design of the single-unit transition area A reduces the disassembly and assembly costs of the pressurized building transition area.
[0053] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A single-unit transition zone for pressurized buildings, characterized in that, It includes the main structure of the transition zone (1), the moving adjustment device (2), and the sealing assembly (3); The main structure (1) of the transition area includes two side panels (1.1), two door side panels (1.2), a top plate (1.3), and a bottom plate (1.4). The two side panels (1.1), two door side panels (1.2), a top plate (1.3), and a bottom plate (1.4) are spliced together to form a sealed box. The sealed box is detachably installed inside the main structure of the pressurized building. The moving adjustment device (2) is connected to the main structure (1) of the transition zone and is used to move and adjust the position of the main structure (1) of the transition zone; The sealing component (3) is located between the main structure (1) of the transition zone and the main structure of the pressurized building.
2. The single-unit transition zone for pressurized buildings according to claim 1, characterized in that, A transition zone connecting flange (1.5) is sealed on the door side panel (1.2) facing the outside. The transition zone connecting flange (1.5) is detachably connected to the main structure connecting flange of the pressurized building by bolt group (1.9).
3. The single-unit transition zone for pressurized buildings according to claim 2, characterized in that, The transition zone connecting flange (1.5) is provided with a sealing groove, and the sealing assembly (3) is disposed in the sealing groove.
4. The single-unit transition zone for pressurized buildings according to claim 2, characterized in that, Pressure-bearing and sealing doors (1.6) are provided on the two door side panels (1.2).
5. The single-unit transition zone for pressurized buildings according to claim 4, characterized in that, A door sealing strip is provided between the pressure-bearing sealing door (1.6) and the door side plate (1.2).
6. The single-unit transition zone for pressurized buildings according to claim 2, characterized in that, An air inlet / outlet (1.7) and a cable reel (1.8) are provided on the door side panel (1.2) facing the outside.
7. The single-unit transition zone for pressurized buildings according to any one of claims 2-6, characterized in that, The movable adjustment device (2) includes a horizontal adjustment component (2.1) and a vertical adjustment component (2.2), both of which are located at the bottom of the base plate (1.4).
8. The single-unit transition zone for pressurized buildings according to claim 7, characterized in that, The horizontal adjustment component (2.1) includes multiple parallel rolling round steel bars, which are rolled on the bottom of the base plate (1.4).
9. The single-unit transition zone for pressurized buildings according to claim 7, characterized in that, The vertical adjustment component (2.2) includes multiple sets of lead screw assemblies. Each lead screw assembly includes a lead screw (2.2.1) and a nut (2.2.2). The nut (2.2.2) is fixedly mounted on the base plate (1.4). The lead screw (2.2.1) passes through the base plate (1.4) and is threadedly connected to the nut (2.2.2).
10. A pressurized building, characterized in that, It includes a single-unit transition zone A and a pressurized building main structure B as described in any one of claims 1-9, wherein the single-unit transition zone A is detachably installed within the pressurized building main structure B.