Assembled closed suspended ceiling structure of aluminum square tube and aluminum plate
By adopting an aluminum plate base and a modular sealing plate structure, the problem of complex construction of traditional closed aluminum square tube ceilings has been solved, achieving the effects of simplified installation, reduced costs, and improved stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional closed aluminum square tube ceilings are difficult to construct, labor-intensive, time-consuming, and material-intensive. Furthermore, leveling the gypsum board surface is difficult, which affects the construction quality and efficiency.
Using aluminum plates as the base material, combined with card-type load-bearing keel and assembled sealing plate, stable installation is achieved through the folded edge hanging and limiting structure of aluminum square tubes. The installation process is simplified by using distance limiting shaft sleeves and rivets.
It reduces construction costs, is easy to install and disassemble, has a stable structure, an attractive appearance, conforms to modern style, and improves construction efficiency and economic benefits.
Smart Images

Figure CN224106692U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of ceiling structures, in particular to an assembled closed type aluminum square channel and aluminum plate ceiling structure. BACKGROUND
[0002] With the development of the building decoration industry, the aluminum square channel (U-shaped square channel, U-shaped groove) is one of the ceiling materials produced in recent years, the aluminum square channel has clear and neat lines, clear levels, and embodies the simple and clear modern style, and can be mainly divided into an open type aluminum square channel ceiling and a closed type aluminum square channel ceiling.
[0003] The closed type aluminum square channel ceiling generally adopts a light steel keel base frame, a paper-faced gypsum board ceiling sealing plate and latex paint decoration, and the aluminum square channel is fixed on the gypsum board. The installation has stable and firm overall structure, long service life and good decorative visual effect, but the base keel construction is difficult, time-consuming, labor-intensive and material-consuming, and it is difficult to guarantee the construction quality because the surface of the leveling gypsum board needs to be on-site troweled with gypsum putty and brushed with latex paint. CONTENT OF THE UTILITY MODEL
[0004] The application provides an assembled closed type aluminum square channel and aluminum plate ceiling structure, which changes the traditional gypsum board base layer into a combined sealing plate in the form of an aluminum plate, is simple and convenient to install, disassemble and maintain, saves time, labor and materials, reduces construction cost and has good economic benefit.
[0005] The application provides an assembled closed type aluminum square channel and aluminum plate ceiling structure, which adopts the following technical scheme:
[0006] The assembled closed type aluminum square channel and aluminum plate ceiling structure comprises a suspender, a base ceiling keel and a clamping type bearing keel, an assembled sealing plate and an aluminum square channel, the clamping type bearing keel comprises a keel main body and a plurality of bearing parts fixed below the keel main body, the keel main body is fixedly connected with the base ceiling keel, bearing grooves are formed in the two side walls of the bearing part, the top end of the aluminum square channel is inwardly bent to form a bent edge, the aluminum square channel is hung in the bearing groove through the bent edge, and the assembled sealing plate is placed on the bent edge through two edges.
[0007] By adopting the above technical scheme, the suspender, the base ceiling keel and the clamping type bearing keel are sequentially installed on the inner bottom wall of a room, then the aluminum square channel is installed, and finally the assembled sealing plate is installed.
[0008] Optionally, the assembled sealing plate comprises a C-shaped bottom plate and a chip, the C-shaped bottom plate is located between two adjacent aluminum square channels, the outer side wall of the C-shaped bottom plate abuts against the outer side wall of the aluminum square channel, and the assembled sealing plate is placed on the bent edge through the chip.
[0009] By adopting the technical scheme, the outer side wall of the C-shaped bottom plate abuts against the outer side wall of the aluminum square tube, thereby avoiding the expansion of the top of the aluminum square tube and avoiding the separation of the folded edge and the bearing groove.
[0010] Optionally, the assembled sealing plate further comprises a distance-limiting rotating shaft sleeve, and the distance-limiting rotating shaft sleeve is located between the C-shaped bottom plate and the chip.
[0011] By adopting the technical scheme, the distance between the chip and the C-shaped bottom plate is determined by the distance-limiting rotating shaft sleeve.
[0012] Optionally, a rivet is arranged in the distance-limiting rotating shaft sleeve, two ends of the rivet penetrate the chip and the C-shaped bottom plate, and the chip and the C-shaped bottom plate are riveted by the rivet.
[0013] By adopting the technical scheme, the riveting improves the stability, and the chip can rotate around the rivet.
[0014] Optionally, a limiting block is fixed to the bottom edge of the chip, and the limiting block is inserted between the inner side wall of the folded edge and the bearing groove.
[0015] By adopting the technical scheme, the limiting block can prevent the chip from moving horizontally or rotating, thereby improving the stability of the chip hanging in the bearing groove.
[0016] Optionally, the C-shaped bottom plate is an aluminum plate.
[0017] By adopting the technical scheme, the material of the C-shaped bottom plate is the same as that of the aluminum square tube.
[0018] Optionally, a limiting groove is arranged in the inner bottom wall of the bearing groove, and the limiting block is inserted into the limiting groove.
[0019] By adopting the technical scheme, the limiting block is inserted into the limiting groove, thereby further improving the stability of the chip hanging in the bearing groove.
[0020] Optionally, the contact surface between the folded edge and the inner bottom wall of the bearing groove is a bevel, and the bevel makes the groove of the bearing groove in a flared shape.
[0021] By adopting the technical scheme, when the assembled sealing plate is removed, the aluminum square tube is pulled down, and the aluminum square tube is quickly separated from the bearing groove under the guidance of the bevel, thereby improving the disassembly efficiency.
[0022] In summary, the present application has the following beneficial technical effects:
[0023] The construction structure of the traditional gypsum board base layer is avoided, the installation, disassembly, maintenance are simple and convenient, time-saving, labor-saving and material-saving, the construction cost is reduced, and good economic benefits are obtained; after installation, the structure is stable and the sealing property is good. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 is an overall view of the assembled closed aluminum square tube and aluminum plate ceiling structure of the embodiment;
[0025] Figure 2 is an enlarged view of A of Figure 1 ;
[0026] Figure 3 is a structural view of the assembled sealing plate of the embodiment;
[0027] Figure 4 is an elevation view and an upper view of the chip of the embodiment.
[0028] BRIEF DESCRIPTION OF THE DRAWINGS: 1, hanger; 11, base layer ceiling joist; 2, cassette bearing joist; 3, assembled sealing plate; 4, aluminum square tube; 21, joist body; 22, bearing part; 23, bearing groove; 41, folded edge; 31, C-shaped bottom plate; 32, chip; 33, distance limiting shaft sleeve; 34, rivet; 35, limiting block; 24, limiting groove; 42, inclined surface. DETAILED DESCRIPTION
[0029] The application will be further described in detail below with reference to the accompanying drawings.
[0030] With reference to Figure 1 , the embodiment discloses an assembled closed aluminum square tube and aluminum plate ceiling structure, which comprises a hanger 1 and a base layer ceiling joist 11, and further comprises a cassette bearing joist 2, an assembled sealing plate 3 and an aluminum square tube 4. The upper end of the hanger 1 is fixed to the inner top wall of a room, and the hanger 1 is fixed to the base layer ceiling joist 11 through a metal connecting piece; the cassette bearing joist 2 is arranged perpendicularly to the base layer ceiling joist 11, and is fixed to the base layer ceiling joist 11 through a connecting piece, or is fixed to the base layer ceiling joist 11 through a bolt, welding or the like.
[0031] With reference to Figure 1 and Figure 2 , the cassette bearing joist 2 comprises a joist body 21 and a plurality of bearing parts 22 fixed below the joist body 21, and the joist body 21 is fixedly connected to the base layer ceiling joist 11. Bearing grooves 23 are formed in the two side walls of the bearing part 22; the aluminum square tube 4 is a thin-walled piece, the top end of the aluminum square tube 4 is open, the top end of the aluminum square tube 4 is inwardly bent to form a folded edge 41, the aluminum square tube 4 is hung at the bearing groove 23 through the folded edge 41, and the assembled sealing plate 3 is placed on the folded edge 41 through two sides.
[0032] With reference to Figure 2 and Figure 3The assembled sealing plate 3 includes a C-shaped base plate 31 and a clip 32. The C-shaped base plate 31 is made of aluminum plate, the same material as the aluminum square tube 4. The opening of the C-shaped base plate 31 faces upward. The C-shaped base plate 31 is located between two adjacent aluminum square tubes 4. The outer wall of the C-shaped base plate 31 abuts against the outer wall of the aluminum square tube 4, thereby preventing the top of the aluminum square tube 4 from expanding outward and preventing the folded edge 41 from separating from the bearing groove 23. The assembled sealing plate 3 is placed on the folded edge 41 by the clip 32.
[0033] The assembled sealing plate 3 also includes a distance-limiting rotating sleeve 33, which is located between the C-shaped base plate 31 and the code piece 32. The distance-limiting rotating sleeve 33 has rivets 34 inside, with both ends of the rivets 34 penetrating through the code piece 32 and the C-shaped base plate 31. The code piece 32 and the C-shaped base plate 31 are riveted together by the rivets 34. It should be noted that multiple sets of distance-limiting rotating sleeves 33 and code pieces 32 are spaced apart along the length of the C-shaped base plate 31. Through the connecting action of the rivets 34, the distance-limiting rotating sleeve 33 will not separate from the C-shaped base plate 31 and the code piece 32, allowing the code piece 32 to rotate.
[0034] Reference Figure 2 and Figure 4 A limiting block 35 is fixed to the bottom edge of the code chip 32. The limiting block 35 is inserted between the folded edge 41 and the inner wall of the bearing groove 23. Specifically, a limiting groove 24 is formed in the inner bottom wall of the bearing groove 23, and the limiting block 35 is inserted into the limiting groove 24. Through this structure, the limiting block 35 can prevent the code chip 32 from moving horizontally or rotating, thereby improving the stability of the code chip 32 hanging in the bearing groove 23.
[0035] Reference Figure 2 The contact surface between the folded edge 41 and the inner bottom wall of the bearing groove 23 is an inclined surface 42, which makes the opening of the bearing groove 23 flared. After the assembled sealing plate 3 is removed, the aluminum square tube 4 is pulled down, and the inclined surface 42 guides the aluminum square tube 4 to quickly separate from the bearing groove 23, improving the disassembly efficiency.
[0036] The implementation principle of the assembled closed aluminum square tube and aluminum plate ceiling structure according to an embodiment of this application is as follows: The assembled sealing plate 3 is pre-assembled. Hanging rods 1, base ceiling joists 11, and clip-on load-bearing joists 2 are installed sequentially on the inner bottom wall of the room. Then, aluminum square tubes 4 are installed, and finally, the assembled sealing plate 3 is installed. By lifting the C-shaped base plate 31 and then rotating the locking piece 32 with a rod or other tool, the limiting block 35 is positioned directly above the limiting groove 24. Then, the lifting of the C-shaped base plate 31 is canceled, and the locking piece 32 is placed on the folded edge 41. The limiting block 35 is inserted into the limiting groove 24, thus completing the installation and ensuring a stable structure. Disassembly of this ceiling structure is performed in reverse.
[0037] After installation, a closed ceiling structure is formed, the bottom of the aluminum square tube 4 and the bottom of the C-shaped bottom plate 31 are combined to form an array distribution of long strip appearance, the lines are bright and neat, the levels are distinct, and the simple and clear modern style is embodied, which is more beautiful. Avoid the construction structure of the traditional gypsum board base layer, simple and convenient installation, disassembly and maintenance, time saving, labor saving and material saving, reduce the construction cost, and have good economic benefit.
[0038] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: all equivalent changes made on the basis of the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. An assembled concealed aluminum square tube and aluminum sheet ceiling structure, comprising a hanger rod (1), a base layer ceiling batten (11), characterized in that: The utility model also includes a clamping bearing keel (2), an assembled sealing plate (3) and an aluminum square tube (4), the clamping bearing keel (2) includes a keel body (21), a plurality of bearing parts (22) fixed below the keel body (21), the keel body (21) is fixedly connected with a base layer suspended ceiling keel (11), bearing grooves (23) are formed in the two side walls of the bearing part (22), the top end of the aluminum square tube (4) is bent inward to form a folded edge (41), the aluminum square tube (4) is hung in the bearing groove (23) through the folded edge (41), and the assembled sealing plate (3) is placed on the folded edge (41) through two sides.
2. The assembled closed ceiling structure of aluminum square tubes and aluminum sheets according to claim 1, characterized in that: The assembled sealing plate (3) includes a C-shaped bottom plate (31) and a chip (32), the C-shaped bottom plate (31) is located between two adjacent aluminum square tubes (4), the outer side wall of the C-shaped bottom plate (31) abuts against the outer side wall of the aluminum square tube (4), and the assembled sealing plate (3) is placed on the folded edge (41) through the chip (32).
3. The assembled concealed aluminum square tube and aluminum plate ceiling structure according to claim 2, characterized in that: The assembled sealing plate (3) further includes a distance-limiting rotating shaft sleeve (33) located between the C-shaped bottom plate (31) and the chip (32).
4. The assembled concealed aluminum square tube and aluminum plate ceiling structure according to claim 3, characterized in that: The distance-limiting rotating shaft sleeve (33) is provided with a rivet (34), both ends of the rivet (34) penetrate the chip (32) and the C-shaped bottom plate (31), and the chip (32) and the C-shaped bottom plate (31) are riveted through the rivet (34).
5. The assembled concealed aluminum square tube and aluminum sheet ceiling structure according to claim 2, characterized in that: The bottom edge of the chip (32) is fixed with a limiting block (35) inserted between the folded edge (41) and the inner side wall of the bearing groove (23).
6. The assembled concealed aluminum square ceiling and aluminum plate structure according to claim 2, characterized in that: The C-shaped bottom plate (31) is an aluminum plate.
7. The assembled concealed aluminum square ceiling and panel structure according to claim 5, characterized in that: The inner bottom wall of the bearing groove (23) is provided with a limiting groove (24), and the limiting block (35) is inserted into the limiting groove (24).
8. The assembled closed ceiling structure of aluminum square tube and aluminum sheet according to claim 1, characterized in that: The contact surface between the folded edge (41) and the inner bottom wall of the bearing groove (23) is an inclined surface (42), and the inclined surface (42) makes the slot of the bearing groove (23) be in an expanded shape.