Partition wall system for clean room

By incorporating a circular folded edge into the cleanroom partition system and connecting it to the ceiling and bottom structure, the problem of high installation precision requirements is solved, enabling rapid installation and cost reduction.

CN223867459UActive Publication Date: 2026-02-03CHINA ELECTRONIC SYST ENG FOURTH CONSTR CO LTD
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Patent Information

Application Number
CN202520088255.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-02-03
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The high precision requirements of existing cleanroom partition systems result in slow construction speeds and high material and labor costs.

Method used

A ring-shaped fold is set on the steel plate assembly, and it is connected to the ceiling structure and the bottom structure through top and bottom connectors, eliminating the keel installation step and ensuring the stability and reliability of the steel plate assembly.

Benefits of technology

This improved the installation speed of the partition wall, shortened the construction cycle, and reduced the material and labor installation costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a partition wall system for a clean room, which belongs to the technical field of partition walls and comprises a plurality of steel plate groups, top connecting pieces and bottom connecting pieces. The multiple steel plate sets abut against one another in sequence in the first direction to form a partition wall structure. Each steel plate set is provided with an annular folded edge arranged around the plate face of one side of the steel plate set. The annular folded edges of every two adjacent steel plate sets are fixedly connected. In the first direction, the annular folded edges located at the two ends are used for being correspondingly fixed to the wall faces at the two ends. The top connecting piece is arranged at the top of the steel plate set and connected with the top of the annular folded edge. The top connecting piece is used for being fixed to a top suspended ceiling structure. The bottom connecting piece is arranged at the bottom of the steel plate set and connected with the bottom of the annular folded edge. The bottom connecting piece is used for being fixed to a bottom structure. According to the partition wall system for the clean room, a keel-free installation structure of the partition wall can be achieved, the installation period of the partition wall can be effectively shortened, and material and manual installation cost is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of partition wall technology, and more specifically, it relates to a partition wall system for clean rooms. Background Technology

[0002] Cleanroom engineering projects often require the use of partition systems to separate two different functional areas, especially for non-production workshops in cleanrooms, areas with no or low cleanliness requirements. Partitions are often used to separate upper technical mezzanine, lower technical mezzanine, return air duct area, and areas below the raised floor.

[0003] In existing technologies, steel frames are often installed in areas where partition walls are needed, and steel plates are assembled inside the steel frames to form partition walls. Since the steel plates are usually of fixed size, the steel frames need to have high installation accuracy to ensure the smooth installation of the steel plates. As a result, the actual construction speed is slow and the material and labor costs are high. Utility Model Content

[0004] The purpose of this utility model is to provide a partition wall system for clean rooms, which aims to solve the technical problems of high installation accuracy requirements, slow construction speed, and high material and labor costs in the existing partition wall installation process.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is: to provide a partition wall system for cleanrooms, comprising:

[0006] Multiple steel plate groups are sequentially joined together along a first direction to form a partition wall structure; each steel plate group is provided with an annular folded edge surrounding one side of the steel plate group; the annular folded edges of two adjacent steel plate groups are fixedly connected; in the first direction, the annular folded edges located at both ends are used to be fixed to the wall surfaces at both ends;

[0007] A top connector is located at the top of the steel plate assembly and connects to the top of the annular folded edge; the top connector is used to fix it to the ceiling structure; and

[0008] A bottom connector is located at the bottom of the steel plate assembly and is connected to the bottom of the annular folded edge; the bottom connector is used to fix it to the bottom structure.

[0009] In one possible implementation, the annular fold includes:

[0010] The first folded edge extends along a direction perpendicular to the surface of the steel plate assembly and forms a ring structure surrounding the outer edge of the steel plate assembly;

[0011] The second folded edge is provided at the extended end of the first folded edge and extends toward the inner region enclosed by the annular structure;

[0012] The first folded edges of two adjacent steel plate groups are fixedly connected; in the first direction, the first folded edges located at both ends are fixed to the wall surfaces at both ends.

[0013] In some embodiments, the second folded edge is disposed perpendicular to the first folded edge.

[0014] In one possible implementation, both the ceiling structure and the bottom structure are made of steel or aluminum.

[0015] The top connector includes multiple sets of first threaded parts spaced apart along the first direction. The first threaded parts pass vertically upward through the annular fold and are fixed to the ceiling structure.

[0016] The bottom connector includes multiple sets of second threaded members spaced apart along the first direction. The second threaded members pass vertically downward through the annular fold and are fixed to the bottom structure.

[0017] In one possible implementation, when both the ceiling structure and the bottom structure are concrete structures, the top connector includes a first angle steel extending along the first direction, one side of the first angle steel being fixed to the steel plate assembly and the other side being fixed to the ceiling structure.

[0018] In some embodiments, the top connector further includes multiple sets of third threaded members spaced apart along the first direction, one end of each third threaded member passing through the first angle steel and fixed within the corresponding steel plate group and the concrete structure;

[0019] The bottom connector includes multiple sets of fourth threaded members spaced apart along the first direction. The fourth threaded members pass vertically downward through the annular fold and are fixed within the concrete structure.

[0020] For example, a damping gap is left between the upper / lower ends of the steel plate assembly and the concrete structure.

[0021] In some embodiments, the first angle steel is provided in two sets. In one set, one side of the first angle steel is fixed to the surface of the steel plate group, and the other side is fixed to the ceiling structure. In the other set, one side of the first angle steel is fixed to the annular folded edge, and the other side is fixed to the ceiling structure.

[0022] For example, the openings of the two sets of the first angle steel are arranged opposite to each other.

[0023] In one possible implementation, each steel plate group includes a first steel plate and a second steel plate connected vertically, the height of the first steel plate in the vertical direction being greater than the height of the second steel plate in the vertical direction; between two adjacent steel plate groups, the first steel plate of one steel plate group is located above the corresponding second steel plate, and the first steel plate of the other steel plate group is located below the corresponding second steel plate.

[0024] Compared with the prior art, the solution shown in this application provides a ring-shaped folded edge on the steel plate assembly to connect and fix the steel plate assemblies together. The ring-shaped folded edge of the steel plate assembly is then connected to the ceiling structure and the bottom structure respectively through top and bottom connectors. This achieves the installation of the partition wall without a keel. The ring-shaped folded edge ensures the installation stability and reliability of the steel plate assembly. Therefore, the cleanroom partition wall system provided in this application can omit the keel installation step while ensuring the stability and reliability of the partition wall. Thus, there is no need to consider the installation accuracy requirements of the keel, which can effectively improve the installation progress of the steel plate assembly, shorten the installation cycle of the partition wall, and reduce the material and labor installation costs. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 Schematic diagram of the cleanroom partition system provided in this embodiment of the utility model Figure 1 ;

[0027] Figure 2 This is a schematic diagram of the annular folded edge provided in an embodiment of the present utility model;

[0028] Figure 3 Schematic diagram of the installation structure of the cleanroom partition system provided in this embodiment of the utility model Figure 1 ;

[0029] Figure 4 Schematic diagram of the installation structure of the cleanroom partition system provided in this embodiment of the utility model Figure 2 ;

[0030] Figure 5 Schematic diagram of the installation structure of the cleanroom partition system provided in this embodiment of the utility model Figure 3 ;

[0031] Figure 6Schematic diagram of the cleanroom partition system provided in this embodiment of the utility model Figure 2 .

[0032] In the diagram: 1. Steel plate assembly; 11. First steel plate; 12. Second steel plate; 13. Circular folded edge; 131. First folded edge; 132. Second folded edge; 2. Top connector; 21. First threaded component; 22. First angle steel; 23. Third threaded component; 3. Bottom connector; 31. Second threaded component; 32. Fourth threaded component; 4. Ceiling structure; 5. Bottom structure; 6. Vibration damping gap. Detailed Implementation

[0033] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0034] It should be noted that when an element is referred to as being "set on" another element, it can be directly on or indirectly on that other element. It should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model.

[0035] 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 indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a number" means two or more, unless otherwise explicitly specified.

[0036] For ease of understanding, this application uses the appendix. Figure 1 The direction indicated by the middle arrow A is used to indicate the first direction.

[0037] Please refer to the following: Figures 1 to 6The cleanroom partition system provided by this utility model is described below. The cleanroom partition system includes multiple steel plate groups 1, a top connector 2, and a bottom connector 3; the multiple steel plate groups 1 are sequentially joined together along a first direction to form a partition wall structure; each steel plate group 1 is provided with an annular flange 13 surrounding one side of the steel plate group 1; the annular flanges 13 of two adjacent steel plate groups 1 are fixedly connected; in the first direction, the annular flanges 13 located at both ends are used to be fixed to the wall surfaces at both ends; the top connector 2 is located at the top of the steel plate group 1 and is connected to the top of the annular flange 13; the top connector 2 is used to be fixed to the top ceiling structure 4; the bottom connector 3 is located at the bottom of the steel plate group 1 and is connected to the bottom of the annular flange 13; the bottom connector 3 is used to be fixed to the bottom structure 5.

[0038] It should be noted that when the height of the partition wall does not exceed 3 meters, each steel plate group 1 can be equipped with only one steel plate whose overall height is adapted to the height of the partition wall. In this case, the adjacent steel plates are connected and fixed by rivets, and sealant is filled at the corresponding connection points.

[0039] Preferably, the steel plate should be a thick galvanized steel plate; alternatively, the steel plate thickness should be around 1.2mm, and the steel plate width can be selected according to actual needs.

[0040] Compared with the prior art, the cleanroom partition wall system provided by this utility model connects and fixes the steel plate groups 1 to each other by setting an annular folded edge 13 on the steel plate group 1. The annular folded edge 13 of the steel plate group 1 is connected to the ceiling structure 4 and the bottom structure 5 respectively by the top connector 2 and the bottom connector 3, thereby realizing the keel-free installation of the partition wall. The annular folded edge 13 can ensure the installation stability and reliability of the steel plate group 1. Therefore, the cleanroom partition wall system provided in this application can omit the keel installation step on the basis of ensuring the stability and reliability of the partition wall. Therefore, there is no need to consider the installation accuracy requirements of the keel, which can effectively improve the installation progress of the steel plate group 1, shorten the installation cycle of the partition wall, and reduce the material and labor installation costs.

[0041] Please see Figure 2 In some possible embodiments, the annular folded edge 13 includes a first folded edge portion 131 and a second folded edge portion 132; the first folded edge portion 131 extends along a direction perpendicular to the plate surface of the steel plate assembly 1 and forms an annular structure surrounding the outer edge of the steel plate assembly 1; the second folded edge portion 132 is disposed at the extended end of the first folded edge portion 131 and extends toward the inner region enclosed by the annular structure; wherein, the first folded edge portions 131 of two adjacent steel plate assemblies 1 are fixedly connected; in a first direction, the first folded edge portions 131 located at both ends are fixedly corresponding to the wall surfaces at both ends.

[0042] The first folded edge 131 is used to connect the steel plate group 1 and ensure the connection strength; the second folded edge 132 is used to enclose a rectangular space area between the first and second folded edges 131 to enhance the support strength of the annular folded edge 13 and achieve stable support for the steel plate group.

[0043] Optionally, the extension length of the first folded edge 131 is 30mm to 40mm, and the extension length of the second folded edge 132 is 12mm to 18mm; preferably, the extension length of the first folded edge 131 is 35mm, and the extension length of the second folded edge 132 is 15mm.

[0044] Please see Figure 2 In some embodiments, the second folded edge 132 is disposed perpendicular to the first folded edge 131.

[0045] The first folded edge 131 and the second folded edge 132 are arranged perpendicularly to each other to facilitate connection with other components such as angle steel, while ensuring the support strength of the annular folded edge 13.

[0046] Specifically, the annular folded edge 13 between two adjacent steel plate groups 1 is provided with a first folded edge 131 and a second folded edge 132 at the junction, which can be equivalent to the structure of a rectangular steel pipe to ensure the support stability of the steel plate group 1.

[0047] Please see Figure 3 In some possible embodiments, when both the ceiling structure 4 and the bottom structure 5 are made of steel or aluminum, the top connector 2 includes multiple sets of first threaded members 21 spaced apart along the first direction. The first threaded members 21 pass vertically upward through the annular folded edge 13 and are fixed to the ceiling structure 4. The bottom connector 3 includes multiple sets of second threaded members 31 spaced apart along the first direction. The second threaded members 31 pass vertically downward through the annular folded edge 13 and are fixed to the bottom structure 5.

[0048] For steel and aluminum structures, the first threaded part 21 and the second threaded part 31 can effectively connect the annular folded edge 13 to the corresponding steel / aluminum material, which has the advantages of convenient installation and stable connection.

[0049] Optionally, the first threaded component 21 and the second threaded component 31 may be a combination of rivets or bolts and nuts.

[0050] Please see Figure 4 Or 5, in some possible embodiments, when both the ceiling structure 4 and the bottom structure 5 are concrete structures; the top connector 2 includes a first angle steel 22 extending along a first direction, one side of the first angle steel 22 being fixed to the steel plate assembly 1, and the other side being fixed to the ceiling structure 4.

[0051] For concrete structures, the first angle steel 22 has better connection and support strength. The connection surfaces on both sides of the angle steel can be set according to actual needs, which can effectively increase the connection area and ensure the stability of the connection.

[0052] Please see Figure 4 In some embodiments, the top connector 2 further includes multiple sets of third threaded members 23 spaced apart along the first direction. One end of the third threaded member 23 passes through the first angle steel 22 and is fixed in the corresponding steel plate group 1 and concrete structure. The bottom connector 3 includes multiple sets of fourth threaded members 32 spaced apart along the first direction. The fourth threaded members 32 pass vertically downward through the annular folded edge 13 and are fixed in the concrete structure.

[0053] Specifically, when the third threaded component 23 is connected to the steel plate assembly 1, an expansion bolt and nut structure is used, and when it is connected to the ceiling structure 4, a rivet structure is used; similarly, when the fourth threaded component 32 is connected to the steel plate assembly 1, an expansion bolt and nut structure is used, and when it is connected to the bottom structure 5, a rivet structure is used.

[0054] Please see Figure 4 For example, a damping gap 6 is left between the upper / lower ends of the steel plate assembly 1 and the concrete structure.

[0055] Specifically, one side of the first angle steel 22 abuts against and is fixed to the steel plate assembly 1, and extends upward through the damping gap 6. By setting the damping gap 6, when there is a vibration source at the top of the partition, the vibration effect can be reduced through the damping gap 6, thereby ensuring the stable support of the partition wall and extending the service life of the partition wall.

[0056] Please see Figure 4 In some embodiments, the first angle steel 22 is provided in two sets. One set of the first angle steel 22 is fixed to the surface of the steel plate group 1 on one side and to the ceiling structure 4 on the other side. The other set of the first angle steel 22 is fixed to the annular folded edge 13 on one side and to the ceiling structure 4 on the other side.

[0057] By setting two sets of first angle steel 22, the connection strength between steel plate assembly 1 and ceiling structure 4 and bottom structure 5 is enhanced, thus preventing steel plate assembly 1 from tipping over.

[0058] Please see Figure 4 Or, for example, the openings of the two sets of first angle steels 22 are set opposite to each other.

[0059] By making the openings of the two sets of first angle steel 22 opposite to each other, the reserved height of the shock absorption gap 6 is ensured, and the distance between the connection positions of the two sets of first angle steel 22 and the ceiling structure 4 is increased, thereby further improving the connection stability of the partition wall.

[0060] Please see Figure 6In some possible embodiments, each steel plate group 1 includes a first steel plate 11 and a second steel plate 12 connected in a vertical direction, the height of the first steel plate 11 in the vertical direction being greater than the height of the second steel plate 12 in the vertical direction; between two adjacent steel plate groups 1, the first steel plate 11 of one steel plate group 1 is located above the corresponding second steel plate 12, and the first steel plate 11 of the other steel plate group 1 is located below the corresponding second steel plate 12.

[0061] Specifically, when the partition wall height is greater than 3m, the steel plate assembly 1 needs to be installed in two sections, upper and lower. Specifically, the steel plate assembly 1 is divided into a first steel plate 11 and a second steel plate 12 of unequal length. At the same time, by setting the upper and lower positions of the first steel plate 11 and the second steel plate 12, the collinearity of the connection gap between the first steel plate 11 and the second steel plate 12 can be effectively avoided, thereby avoiding the impact on the support stability of the partition wall due to the collinearity of the connection gap.

[0062] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A partition wall system for cleanrooms, characterized in that, include: Multiple steel plate groups (1) are sequentially joined together in a first direction to form a partition wall structure; each steel plate group (1) is provided with an annular flange (13) surrounding one side of the steel plate group (1); the annular flanges (13) of two adjacent steel plate groups (1) are fixedly connected; in the first direction, the annular flanges (13) located at both ends are used to be fixed to the wall surfaces at both ends; A top connector (2) is disposed at the top of the steel plate assembly (1) and connected to the top of the annular folded edge (13); the top connector (2) is used to fix it to the top ceiling structure (4); and The bottom connector (3) is located at the bottom of the steel plate assembly (1) and is connected to the bottom of the annular fold (13); the bottom connector (3) is used to fix it on the bottom structure (5).

2. The cleanroom partition system as described in claim 1, characterized in that, The annular fold (13) includes: The first folded edge (131) extends along the direction perpendicular to the plate surface of the steel plate assembly (1) and forms an annular structure surrounding the outer edge of the steel plate assembly (1); The second folded edge (132) is provided at the extended end of the first folded edge (131) and extends toward the inner region enclosed by the annular structure; The first folded edge portion (131) of two adjacent steel plate groups (1) is fixedly connected; in the first direction, the first folded edge portion (131) located at both ends is fixed to the wall surface at both ends.

3. The cleanroom partition system as described in claim 2, characterized in that, The second folded edge (132) is disposed perpendicular to the first folded edge (131).

4. The cleanroom partition system as described in claim 1, characterized in that, When both the ceiling structure (4) and the bottom structure (5) are made of steel or aluminum; The top connector (2) includes multiple sets of first threaded parts (21) spaced apart along the first direction. The first threaded parts (21) pass vertically upward through the annular fold (13) and are fixed to the ceiling structure (4). The bottom connector (3) includes multiple sets of second threaded parts (31) spaced apart along the first direction. The second threaded parts (31) pass vertically downward through the annular fold (13) and are fixed to the bottom structure (5).

5. The cleanroom partition system as described in claim 1, characterized in that, When both the ceiling structure (4) and the bottom structure (5) are concrete structures, the top connector (2) includes a first angle steel (22) extending along the first direction, one side of the first angle steel (22) is fixed to the steel plate assembly (1), and the other side is fixed to the ceiling structure (4).

6. The cleanroom partition system as described in claim 5, characterized in that, The top connector (2) also includes multiple sets of third threaded parts (23) spaced apart along the first direction. One end of the third threaded part (23) passes through the first angle steel (22) and is fixed in the corresponding steel plate group (1) and the concrete structure. The bottom connector (3) includes multiple sets of fourth threaded parts (32) spaced apart along the first direction. The fourth threaded parts (32) pass vertically downward through the annular fold (13) and are fixed inside the concrete structure.

7. The cleanroom partition system as described in claim 6, characterized in that, A damping gap (6) is left between the upper / lower ends of the steel plate assembly (1) and the concrete structure.

8. The cleanroom partition system as described in claim 7, characterized in that, The first angle steel (22) is provided in two sets. One set of the first angle steel (22) is fixed to the plate surface of the steel plate group (1) on one side and fixed to the ceiling structure (4) on the other side. The other set of the first angle steel (22) is fixed to the annular fold (13) on one side and fixed to the ceiling structure (4) on the other side.

9. The cleanroom partition system as described in claim 8, characterized in that, The openings of the two sets of first angle steel (22) are set opposite to each other.

10. The cleanroom partition system as described in claim 1, characterized in that, Each of the steel plate groups (1) includes a first steel plate (11) and a second steel plate (12) connected vertically. The height of the first steel plate (11) in the vertical direction is greater than the height of the second steel plate (12) in the vertical direction. Between two adjacent steel plate groups (1), the first steel plate (11) of one steel plate group (1) is located above the corresponding second steel plate (12), and the first steel plate (11) of the other steel plate group (1) is located below the corresponding second steel plate (12).