A flush arc ceiling beam for clean rooms

By designing an integrated, flush-arc suspended beam structure, the problems of dust accumulation and unevenness at the connection between the ceiling and wall panels in the cleanroom were solved, achieving a smooth connection and simplified installation of the cleanroom, and improving the cleanliness effect.

CN224478579UActive Publication Date: 2026-07-10SHANDONG WISKIND STEEL BUILDING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG WISKIND STEEL BUILDING CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In existing cleanrooms, dust easily accumulates and the joints between the ceiling and wall panels are uneven, and the connection structure is complex, which affects the cleaning effect.

Method used

The structure adopts a one-piece molded flush arc suspended beam structure, including an upper plate, a vertical plate, an arc plate and a lower plate. The suspended beam is suspended through a female joint, the protrusion is inserted into the top plate keel and the plug is inserted into the wall panel keel. The design of the connecting plate reduces structural abrupt changes and avoids the formation of protrusions.

Benefits of technology

It achieves a smooth connection between the top panel and the wall panel, reduces dirt accumulation, simplifies the installation process, and improves the cleaning effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224478579U_ABST
    Figure CN224478579U_ABST
Patent Text Reader

Abstract

The utility model relates to clean plate technical field, concretely relates to a kind of flush arc suspender for clean room, including the upper plate and lower plate of horizontal arrangement, lower plate is in the directly below of upper plate, the length of lower plate is less than upper plate, the both ends of upper plate are connected by vertical plate, vertical plate is equivalent to the downward extension of upper plate, vertical plate is perpendicular to upper plate;The both ends of lower plate are respectively connected by arc plate with the lower end of adjacent vertical plate;The inner arc surface of arc plate is towards the outside of suspender;The upper surface middle part of upper plate is equipped with female mouth, female mouth is used to hang suspender by suspender;The side of vertical plate towards suspender outside is equipped with protrusion, protrusion is used to be inserted into the keel of adjacent top plate, the lower surface of lower plate is formed with plug, plug is used to be inserted into the keel of wallboard top end.The upper plate, vertical plate, arc plate and lower plate are integrally formed structure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cleanroom panel technology, and in particular to a flush circular arc suspension beam for cleanrooms. Background Technology

[0002] Cleanroom panels, also known as purification panels, are composite panels made of materials such as color-coated steel sheets, stainless steel, and aluminum alloy sheets as the surface material. Cleanroom panels have unique dustproof, antistatic, and antibacterial properties.

[0003] Currently, the issue that needs to be addressed in the connection between the cleanroom ceiling and wall panels is the connection between two horizontally arranged ceiling panels and the vertically installed wall panels below them.

[0004] Generally, at the connection points between the wall panels and ceiling panels, a T-shaped plastic base is first fixed to the three cleanroom panels (two ceiling panels and one wall panel) using self-tapping screws. Then, the inner arc panel is fixed to the plastic base using adhesive or clips. To ensure proper positioning of the plastic base and the inner arc panel, a positioning structure is required on the plastic base. After the inner arc panel is connected to this positioning structure, a small protrusion is formed between the arc panel and the cleanroom panel; this protrusion is uneven and prone to dust accumulation. Utility Model Content

[0005] This invention provides a flush circular arc suspension beam for cleanrooms, which can solve at least one of the above-mentioned technical problems.

[0006] To address the aforementioned technical problems, one or more embodiments of this utility model provide a flush-mounted arc-shaped suspended beam for cleanrooms, comprising a horizontally arranged upper plate and a lower plate. The lower plate is directly below the upper plate and is shorter than the upper plate. The two ends of the upper plate are connected by vertical plates, which extend downwards from the upper plate and are perpendicular to it. The two ends of the lower plate are connected to the lower ends of adjacent vertical plates via arc-shaped plates. The inner arc surface of the arc-shaped plates faces the outer side of the suspended beam. A female opening is provided in the center of the upper surface of the upper plate for suspending the suspended beam via a suspension rod. A protrusion is provided on the side of the vertical plate facing the outer side of the suspended beam for insertion into the joists of an adjacent ceiling panel. A plug is formed on the lower surface of the lower plate for insertion into the joists at the top of a wall panel. The upper plate, vertical plates, arc-shaped plates, and lower plate are integrally formed. The lower end of the vertical plate has a connecting plate portion, the thickness of which is less than the thickness of the entire vertical plate, the thickness of which is less than the thickness of the entire vertical plate, the thickness of which is less than the thickness of the entire vertical plate, and the thickness of which is equal to the thickness of the curved plate.

[0007] The beneficial effects of one or more of the above technical solutions are as follows:

[0008] In this design, an integrally molded upper plate, vertical plate, curved plate, and lower plate are used. That is to say, the curved plate used to achieve the arc transition between the top plate and the wall plate is part of the entire hanging beam connection structure. The curved plate is not arranged separately from other structures, nor does it require the reservation of corresponding connection structures. Therefore, no protrusions are formed between the curved plate and the wall plate or the top plate, and no dirt will accumulate due to the presence of protrusion structures.

[0009] Furthermore, a thinner connecting plate is formed at the lower end of the vertical plate. The thickness of this connecting plate can be equal to the thickness of the curved plate, but the thickness of the curved plate is less than the thickness of the entire vertical plate. In other words, the curved plate facilitates the creation of a larger gap between the top plate and the hanging beam, thus allowing for more sealant to be accommodated. Moreover, the abrupt change in structural dimensions occurs between the vertical plates rather than at the corner between the curved plate and the connecting plate, reducing stress concentration caused by the abrupt change in dimensions at the corner and decreasing the probability of damage at that location. Attached image description:

[0010] Figure 1 This is a schematic diagram of the end face of the overall structure in an embodiment of this utility model.

[0011] Figure 2 This is a schematic diagram showing the overall structure connected to the top plate and wall panels in an embodiment of this utility model.

[0012] In the diagram, 1. Curved plate; 2. Upper plate; 3. Lower plate; 4. Plug; 5. Protrusion; 6. Female port; 8. Vertical plate; 9. Connecting plate; 10. Screw; 11. First top plate; 12. Wall panel; 13. Second top plate. Detailed Implementation

[0013] To clearly illustrate the technical features of this solution, the present invention will be described in detail below through specific embodiments and in conjunction with the accompanying drawings.

[0014] like Figures 1-2As shown, one or more embodiments of this utility model provide a flush arc-shaped suspended beam for cleanrooms, including a horizontally arranged upper plate 2 and a lower plate 3. The lower plate 3 is located directly below the upper plate 2, and its length is less than that of the upper plate 2. The two ends of the upper plate 2 are connected by vertical plates 8, which are equivalent to downward extensions of the upper plate 2 and are perpendicular to the upper plate 2. The two ends of the lower plate 3 are respectively connected to the lower ends of adjacent vertical plates 8 through arc-shaped plates 1. The inner arc surface of the arc-shaped plates 1 faces the outer side of the suspended beam. A female opening 6 is provided in the middle of the upper surface of the upper plate 2 for suspending the suspended beam through a hanging rod. A protrusion 5 is provided on the side of the vertical plate 8 facing the outer side of the suspended beam for inserting into the keel of the adjacent top plate. A plug 4 is formed on the lower surface of the lower plate 3 for inserting into the keel at the top of the wall panel 12. The lower end of the vertical plate 8 has a connecting plate portion 9, the thickness of which is less than the thickness of the entire vertical plate 8 and equal to the thickness of the arc-shaped plate 1.

[0015] Specifically, in this embodiment, "flush" means that the lower ends of the two arc-shaped plates 1 are flush with the two sides of the wall panel 12, and the upper ends of the two arc-shaped plates 1 are flush with the lower surface of the top plate.

[0016] Specifically, the suspension beam here is a metal suspension beam. Preferably, the suspension beam here is made of aluminum alloy.

[0017] Specifically, the thickness of the upper plate 2 is a, the thickness of the lower plate 3, the arc plate 1 and the connecting plate 9 is b, and the thickness of the vertical plate 8 is c, where c>a>b.

[0018] In this embodiment, the top plate extends outward from both ends along its length to form extension plates, which are used to overlap the upper surfaces of adjacent top plates.

[0019] Specifically, the aforementioned mother opening 6 includes two right-angled plates, with the upper plates of the two right-angled plates arranged opposite each other, and the two right-angled plates enclosing each other to form the aforementioned T-shaped opening.

[0020] In this embodiment, the protrusion 5 is a square protrusion 5, and the two protrusions 5 are arranged symmetrically about the vertical center face of the suspension beam.

[0021] Specifically, the protrusion 5 here has a square inner cavity. The protrusion 5 shares a part of the structure with the vertical plate 8. The protrusion 5 also includes two horizontal plates that are perpendicular to the vertical plate 8 and extend outward. The ends of the two horizontal plates away from the vertical plate 8 are connected by the vertical plate.

[0022] In this embodiment, the plug 4 includes two vertically arranged plug plates, which are perpendicular to the lower plate 3, and the two plug plates are symmetrically arranged about the vertical center face of the hanging beam.

[0023] Specifically, the distance between the outer surfaces of the two inserts is equal to the thickness of the upper keel of the wall panel 12.

[0024] In this embodiment, the extension plate is provided with a screw hole that penetrates vertically through itself, and a screw 10 is provided in the screw hole. The extension plate is fixed to the adjacent top plate through the screw hole and the screw 10.

[0025] In this embodiment, the length of the upper plate 2 is 2.5 to 3.5 times the length of the lower plate 3.

[0026] Specifically, the length of the upper plate 2 can be 2.5 times, 3 times, or 3.5 times the length of the lower plate 3. The specific length ratio can be set by those skilled in the art.

[0027] Working principle: When using this device, the upper end of the lifting beam is inserted and fixed to the female end of the lifting rod through the female end 6. The protrusions 5 on the left and right sides of the lifting beam are respectively inserted to the two adjacent top plates (i.e., Figure 2 The grooves of the inner keel in the first top plate 11 and the second top plate 13 shown are used to insert the plug 4 at the lower end of the hanging beam into the socket of the top keel of the wall panel 12.

[0028] Then, sealant is filled between the connecting plate 9 and the top plate, and between the top of the wall panel 12 and the bottom plate 3.

[0029] The above-described specific embodiments should not be construed as limiting the scope of protection of this utility model. For those skilled in the art, any alternative improvements or modifications made to the embodiments of this utility model shall fall within the scope of protection of this utility model.

[0030] Any aspects of this utility model not described in detail are known to those skilled in the art.

Claims

1. A flush-mounted arc-shaped suspended beam for cleanrooms, characterized in that, It includes a horizontally arranged upper plate and a lower plate, with the lower plate directly below the upper plate and the lower plate being shorter than the upper plate. The two ends of the upper plate are connected by vertical plates, which are equivalent to the upper plate extending downwards and are perpendicular to the upper plate. The two ends of the lower plate are respectively connected to the lower ends of the adjacent vertical plates through arc-shaped plates. The inner arc surface of the arc-shaped plates faces the outer side of the suspension beam. The upper plate has a female opening in the middle of its upper surface for suspending the hanging beam via a hanger rod; the vertical plate has a protrusion on its side facing the hanging beam for inserting into the keel of the adjacent top plate; the lower plate has a plug on its lower surface for inserting into the keel at the top of the wall panel; the upper plate, vertical plate, curved plate, and lower plate are integrally formed; the lower end of the vertical plate has a connecting plate portion, the thickness of which is less than the thickness of the entire vertical plate and equal to the thickness of the curved plate.

2. The flush circular arc suspended beam for cleanrooms according to claim 1, characterized in that, The top plate extends outward from both ends along its length to form extension plates, which are used to overlap the upper surfaces of adjacent top plates.

3. The flush circular arc suspended beam for cleanrooms according to claim 1, characterized in that, The protrusion is a square protrusion, and the two protrusions are symmetrically arranged about the vertical center face of the suspension beam.

4. The flush circular arc suspended beam for cleanrooms according to claim 1, characterized in that, The plug includes two vertically arranged plug plates, which are perpendicular to the lower plate, and the two plug plates are symmetrically arranged about the vertical center of the suspension beam.

5. The flush circular arc suspended beam for cleanrooms according to claim 2, characterized in that, The extension plate is provided with a screw hole that runs vertically through itself, and a screw is installed in the screw hole. The extension plate is fixed to the adjacent top plate through the screw hole and the screw.

6. The flush circular arc suspended beam for cleanrooms according to claim 1, characterized in that, The length of the upper plate is 2.5 to 3.5 times the length of the lower plate.