Keel structure for installation in clean workshop
By using a keel structure composed of beams, positioning plates, T-shaped plates, and pins in the cleanroom, the problem of cumbersome installation in the existing technology is solved, achieving rapid installation and efficient sealing, thus improving the dust prevention effect of the cleanroom.
Patent Information
- Application Number
- CN202520365087.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-04
AI Technical Summary
The existing cleanroom keel installation process is cumbersome, resulting in low installation efficiency and difficulty in meeting the high dustproof sealing requirements.
The system employs a keel structure comprising a crossbeam plate, positioning plate, fixing bolts, T-plate, fixing pin, and latch, combined with a quick-installation mechanism. It is fixed to the wall with fixing bolts, and quick installation is achieved by inserting the T-plate and using the latch. The baffle is installed quickly by using the cooperation of the limiting plate and the rotating rod.
It improved the installation efficiency of the cleanroom keel, enhanced the sealing between the top plate and the keel, ensured the control of airflow, and simplified the subsequent disassembly and maintenance process.
Smart Images

Figure CN223793762U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleanroom technology, specifically to a keel structure for cleanroom installation. Background Technology
[0002] A cleanroom, also known as a cleanroom, dust-free workshop, or clean room, is primarily responsible for indoor contamination control. Without cleanrooms, it would be impossible to mass-produce contamination-sensitive parts. Cleanrooms possess air filtration, distribution, and optimization functions, employing specific, rule-based operating procedures to control the concentration of airborne particles, thereby achieving an appropriate level of particulate cleanliness.
[0003] According to the publicly available information (authorization announcement number: CN216865665U), "a convenient installation structure for cleanroom ceilings is provided, which adds a support device to the ceiling for fixing and locking the ceiling. The support device enables the four sides of the ceiling to achieve good sealing performance with the keel. The overall installation is convenient and effective, eliminating the need for sealing the ceiling side by side. At the same time, this device also provides great convenience for subsequent disassembly and maintenance."
[0004] Cleanroom ceilings typically employ a suspended ceiling structure, where a joist is laid before the ceiling panels are installed on top. For cleanrooms with high dust control requirements, a certain level of sealing is necessary between the ceiling panels and the joists to prevent dust ingress and to control airflow. Existing joist installation methods are overly cumbersome, leading to inefficient installation. Therefore, an improved joist structure for cleanroom installation is needed to address these issues. Utility Model Content
[0005] In view of this, the present invention provides a keel structure for installation in cleanrooms to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.
[0006] The technical solution of this utility model embodiment is implemented as follows: a keel structure for installation in a cleanroom includes a keel mechanism and a quick installation mechanism, wherein the quick installation mechanism is provided at the bottom end of the keel mechanism;
[0007] The keel mechanism includes a crossbeam plate, a positioning plate, and fixing bolts. The bottom end of the crossbeam plate is provided with a positioning plate, and a fixing bolt is embedded between the positioning plate and the crossbeam plate.
[0008] The quick-installation mechanism includes a T-shaped plate, a fixing pin, and a latch. The bottom end of the crossbeam plate is slidably connected to the T-shaped plate, the middle part of the T-shaped plate is fixedly connected to the fixing pin, and the inside of the fixing pin is slidably connected to the latch. The latch is configured in a cross shape.
[0009] In a further preferred embodiment, the quick installation mechanism further includes a baffle, an I-shaped plate, a rotating rod, a limiting plate, a blocking plate, and a limiting groove. The rotating rod is rotatably connected to the inside of the pin. Corresponding and symmetrical limiting grooves are opened on the outer walls of the fixing pin and the pin. A limiting plate is rotatably connected to the rotating rod near the limiting groove.
[0010] In a further preferred embodiment, a baffle plate is fixedly connected to the outer wall of the pin near the limiting groove, and the outer wall of the baffle plate is tightly fitted to the limiting plate.
[0011] More preferably, a baffle is rotatably connected to the bottom end of the rotating rod, and an I-shaped plate is slidably connected between the baffles.
[0012] More preferably, there are two crossbeams, which are arranged symmetrically around the fixing pin.
[0013] This utility model embodiment, due to the adoption of the above technical solution, has the following advantages: In this utility model
[0014] 1. By first fixing the crossbeam plate to the wall with fixing bolts and limiting plates, and then inserting the T-shaped plate between the crossbeam plates, the keel can be installed quickly, improving work efficiency;
[0015] 2. By fixing the fixing pin inside the T-shaped plate inserted into the crossbeam plate and inserting the pin, the limiting plate is slid inside the fixing pin and the pin by rotating the rotating rod, and the limiting plate is horizontal inside the limiting groove. The bottom end of the rotating rod is rotatably connected to the baffle, which can realize the quick installation of the baffle. By setting the I-shaped plate between the baffles, the baffle can be limited. With the above structure, the baffle can be quickly installed, and the ceiling can be suspended.
[0016] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a three-dimensional structural view of the present invention from another angle;
[0020] Figure 3 This is a three-dimensional schematic diagram of the present invention from another angle;
[0021] Figure 4 This is a cross-sectional view of the fixing pin and the insertion pin of this utility model.
[0022] Reference numerals: 1. Keel mechanism; 11. Crossbeam plate; 12. Positioning plate; 13. Fixing bolt; 2. Quick installation mechanism; 21. T-shaped plate; 22. Fixing pin; 23. Pin; 24. Baffle; 25. I-shaped plate; 26. Rotating rod; 27. Limiting plate; 28. Blocking plate; 29. Limiting groove. Detailed Implementation
[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0024] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0025] Example
[0026] like Figure 1 - Figure 4 As shown, this utility model embodiment provides a keel structure for installation in a cleanroom, including a keel mechanism 1 and a quick installation mechanism 2, with the quick installation mechanism 2 provided at the bottom end of the keel mechanism 1;
[0027] The keel mechanism 1 includes a crossbeam plate 11, a positioning plate 12, and fixing bolts 13. The bottom end of the crossbeam plate 11 is provided with a positioning plate 12, and a fixing bolt 13 is embedded between the positioning plate 12 and the crossbeam plate 11. By first fixing the crossbeam plate 11 to the wall with fixing bolts 13 and limiting plate 27, and then inserting T-shaped plate 21 between the crossbeam plates 11, the keel can be installed quickly, improving work efficiency.
[0028] The quick installation mechanism 2 includes a T-shaped plate 21, a fixing pin 22, and a pin 23. The bottom end of the crossbeam plate 11 is slidably connected to the T-shaped plate 21, the middle part of the T-shaped plate 21 is fixedly connected to the fixing pin 22, and the pin 23 is slidably connected inside the fixing pin 22. The pin 23 is set in a cross shape to improve work efficiency. The fixing pin 22 is fixed inside the T-shaped plate 21 inserted into the crossbeam plate 11, and the pin 23 is inserted.
[0029] In one embodiment, the quick installation mechanism 2 further includes a baffle 24, an I-beam plate 25, a rotating rod 26, a limiting plate 27, a blocking plate 28, and a limiting groove 29. The rotating rod 26 is rotatably connected inside the pin 23. The outer walls of the fixing pin 22 and the pin 23 are both provided with corresponding and symmetrical limiting grooves 29. The limiting plate 27 is rotatably connected to the rotating rod 26 near the limiting groove 29. By rotating the rotating rod 26, the limiting plate 27 is driven to slide inside the fixing pin 22 and the pin 23, and the limiting plate 27 is horizontally inside the limiting groove 29. The bottom end of the rotating rod 26 is rotatably connected to the baffle 24, which can realize the quick installation of the baffle 24. By setting the I-beam plate 25 between the baffles 24, the baffles 24 can be limited. With the above structure, the baffles 24 can be quickly installed, realizing the ceiling installation.
[0030] In one embodiment, specifically, a baffle plate 28 is fixedly connected to the outer wall of the pin 23 near the limiting groove 29, and the outer wall of the baffle plate 28 is tightly fitted to the limiting plate 27.
[0031] In one embodiment, specifically, the bottom end of the rotating rod 26 is rotatably connected to a baffle 24, and an I-shaped plate 25 is slidably connected between the baffles 24.
[0032] In one embodiment, specifically, two crossbeams 11 are provided, and the two crossbeams 11 are arranged symmetrically with the fixing pin 22 as the center.
[0033] In operation, this utility model allows for the rapid installation of the keel by first fixing the crossbeam plate 11 to the wall using fixing bolts 13 and limiting plate 27, and then inserting the T-shaped plate 21 between the crossbeam plates 11, thus improving work efficiency. Furthermore, by fixing the fixing pin 22 inside the T-shaped plate 21 inserted into the crossbeam plate 11 and inserting the pin 23, the limiting plate 27 slides within the fixing pin 22 and pin 23 via the rotating rod 26, and the limiting plate 27 lies horizontally within the limiting groove 29. A baffle 24 is rotatably connected to the bottom end of the rotating rod 26, enabling rapid installation of the baffle 24. An I-shaped plate 25 is provided between the baffles 24 to limit their movement. This structure allows for the rapid installation of the baffle 24, thus enabling the ceiling to be suspended.
[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A girt structure for clean room installation, comprising a girt mechanism (1) and a quick installation mechanism (2), characterized in that: The bottom end of the keel mechanism (1) is provided with a quick mounting mechanism (2); The keel mechanism (1) comprises a crossbeam plate (11), a positioning plate (12) and a fixing bolt (13), the bottom end of the crossbeam plate (11) is provided with the positioning plate (12), and the fixing bolt (13) is embeddedly connected between the positioning plate (12) and the crossbeam plate (11); The quick mounting mechanism (2) comprises a T-shaped plate (21), a fixing pin (22) and a latch (23), the bottom end of the crossbeam plate (11) is slidably connected with the T-shaped plate (21), the middle part of the T-shaped plate (21) is fixedly connected with the fixing pin (22), the inside of the fixing pin (22) is slidably connected with the latch (23), and the latch (23) is provided in a cross shape.
2. A runner for clean room installations according to claim 1, characterized in that: The quick mounting mechanism (2) further comprises a baffle (24), an I-shaped plate (25), a rotating rod (26), a limiting plate (27), a blocking plate (28) and a limiting groove (29), the rotating rod (26) is rotatably connected in the inside of the latch (23), the outer wall of the fixing pin (22) and the outer wall of the latch (23) are both provided with corresponding and symmetrical limiting grooves (29), and the rotating rod (26) is provided with the rotatably connected limiting plate (27) close to the limiting grooves (29).
3. A mezzanine structure for clean room installations according to claim 2, characterized in that: The outer wall of the latch (23) is fixedly connected with the blocking plate (28) close to the limiting grooves (29), and the outer wall of the blocking plate (28) is tightly attached to the limiting plate (27).
4. A mezzanine structure for clean room installations according to claim 2, characterized in that: The bottom end of the rotating rod (26) is rotatably connected with the baffle (24), and the I-shaped plate (25) is slidably connected between the baffles (24).
5. A mezzanine structure for clean room installations according to claim 1, characterized in that: The crossbeam plate (11) is provided in two, and the two crossbeam plates (11) are symmetrically arranged with the fixing pin (22) as the center.
Citation Information
Patent Citations
Convenient mounting structure for ceiling of clean workshop
CN216865665U