Closed grid system capable of being quickly assembled
By pre-connecting the main keel, secondary keel, aluminum panel and grille as a whole, and combining the detachable and adjustable connection of bolts, the problems of low construction efficiency and poor aesthetics of aluminum grille ceiling structure are solved, and the effect of rapid installation and full enclosure is achieved.
Patent Information
- Application Number
- CN202423081312.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The existing aluminum grid ceiling structure has a complicated connection and fixing method, resulting in low construction efficiency, poor aesthetics, and limited style.
The system employs a quick-assembly closed grille system. By pre-connecting the main keel, secondary keel, aluminum plate panel and grille as a whole, combined with the detachable and adjustable connection of bolts, the grille unit can be quickly assembled, and a fully enclosed effect can be achieved by retrofitting profiles and cover plates.
It improved construction and installation efficiency, enhanced the system's integration and aesthetics, and achieved rapid installation and full enclosure.
Smart Images

Figure CN223577423U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of grid installation construction, especially to a closed grid system capable of being quickly assembled. BACKGROUND
[0002] The aluminum grid system has achieved good decorative effect in engineering application, and the grid ceiling is very widely used in many shopping malls and other public places due to its convenient maintenance and flexible installation and removal. In the existing aluminum grid ceiling structure, the connection and fixation between the aluminum grid ceiling and the ceiling joist are mostly achieved by adopting a single grid installation mode, which is relatively cumbersome and leads to low construction efficiency and great limitation in installation production. Moreover, the existing grid is mostly closed and has single style and poor aesthetic appearance. Therefore, it is necessary to provide a grid system design capable of being quickly assembled, having higher integration degree, being more convenient for construction installation, and having higher aesthetic appearance. SUMMARY
[0003] The utility model provides a closed grid system capable of being quickly assembled to solve the technical problems of quick assembly, high integration degree, convenient construction installation, and higher aesthetic appearance during grid installation.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A closed grid system capable of being quickly assembled comprises a main joist, a secondary joist detachably and adjustably connected to the main joist, an aluminum plate panel detachably connected to the secondary joist, and a grid spacedly connected below the aluminum plate panel.
[0006] The grid, the aluminum plate panel, and the secondary joist are integrally connected into a grid unit through an adapter, and the secondary joist in the grid unit is detachably and adjustably connected to the main joist through an adapter.
[0007] Adjacent grids are provided with gaps, and a rear mounting profile and a cover plate arranged on the rear mounting profile are detachably connected in the gaps.
[0008] Further, the main joist comprises a rectangular main joist body and a main joist outer tooth arranged on the outer side of the main joist body; the main joist body is a square steel pipe and is provided with a secondary joist meshing connection on both sides of the main joist outer tooth.
[0009] Further, the secondary joist is an L-shaped piece, and two vertical parts of the secondary joist are connected to both sides of the main joist; the vertical part of the secondary joist is provided with a sawtooth corresponding to the main joist outer tooth.
[0010] Further, the butt joint connecting piece and the adapter connecting piece are both bolt pieces, the bolt piece comprises a screw rod with a nut and a nut threaded on the screw rod; and the nut of the bolt piece is arranged on the outer side; at least two butt joint connecting pieces are arranged on one side; and the adapter connecting pieces are arranged at intervals along the length direction of the grid.
[0011] Further, the grid comprises a grid main body and a grid top notch arranged on the top of the grid main body; the grid main body is a rectangular frame and is arranged in an oval shape at the bottom; and the screw nut of the screw rod of the adapter connecting piece is clamped by the flange on both sides of the opening of the grid top notch.
[0012] Further, the grid comprises a grid main body, a grid top notch arranged on the top of the grid main body and a grid side rebate arranged on one side of the top of the grid main body; the rear-mounted profile is arranged between the adjacent grid side rebates.
[0013] The grid main body is a rectangular frame and is arranged in an oval shape at the bottom; and the screw nut of the screw rod of the adapter connecting piece is clamped by the flange on both sides of the opening of the grid top notch.
[0014] Further, the rear-mounted profile comprises an L-shaped rear-mounted main profile, a horizontal part connected to the lower side of the secondary keel, a vertical bottom plate arranged at the bottom of the vertical part, and a rear profile notch formed by the bottom plate, the vertical part and the horizontal part in a shape of a Chinese character 'fang', and the rear profile notch is inserted into the grid side rebate; and the rear profile notch and the corresponding grid frame are fixedly connected through screws.
[0015] Two rear profile blocking plates are arranged on the bottom plate and the horizontal part respectively and inserted into the grid side rebate; and the rear profile blocking plates are detachably connected to the cover plate.
[0016] Further, the cover plate comprises a vertical cover main plate, a cover upper blocking plate arranged on the upper part of the cover main plate and perpendicular to the cover main plate, and a cover lower blocking plate arranged on the lower part of the cover main plate and perpendicular to the cover main plate.
[0017] The cover upper blocking plate is provided with a notch at the top, and the notch is arranged to clamp the rear profile blocking plate on the upper part of the rear-mounted profile.
[0018] The cover lower blocking plate is provided with a notch at the bottom, and the notch is arranged to clamp the rear profile blocking plate on the lower part of the rear-mounted profile.
[0019] The beneficial effects of the utility model are as follows:
[0020] When this utility model is applied on-site, the grille and secondary keel are simply bolted together according to the openings in the aluminum panel. Assembly of the integrated grille unit can be completed by referring to the assembly drawing, which greatly facilitates rapid on-site construction and installation with the main keel. The middle aluminum panel is pre-assembled with the grille on the ground. After hoisting, the grille is fixed with bolts through the gaps on both sides. After fixing the grille, the gaps on both sides are secured with post-installed profiles nailed to the grille. Finally, caps are installed at the nailing positions to achieve a fully enclosed effect for the entire system, improving installation quality. Moreover, the grilles are spaced apart, resulting in better visual integration and aesthetics. Other features and advantages of this utility model will be set forth in the following description and will be apparent in part from the description, or may be learned by practicing the utility model; the main objectives and other advantages of this utility model can be realized and obtained by means of the methods particularly pointed out in the description. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the installation structure of a closed grille system that allows for quick assembly at the joints of aluminum panels. Figure One ;
[0022] Figure 2 This is a schematic diagram of the installation structure of a closed grille system that allows for quick assembly at the joints of aluminum panels. Figure Two ;
[0023] Figure 3 This is a schematic diagram of a partial installation structure of a closed grille system that can be quickly assembled at the joints of aluminum panels;
[0024] Figure 4 This is a schematic diagram of the installation structure of a closed grille system that can be quickly assembled at the rear-mounted profile installation point;
[0025] Figure 5 This is a schematic diagram of the main keel structure;
[0026] Figure 6 This is a schematic diagram of a grille structure including a notch at the top of the grille;
[0027] Figure 7 This is a schematic diagram of a grille structure including the grille side tongue and groove;
[0028] Figure 8 This is a schematic diagram of the rear-mounted profile structure;
[0029] Figure 9 This is a schematic diagram of the cover plate structure.
[0030] Attached reference numerals: 1-Main keel, 11-Main keel body, 12-Main keel outer teeth, 2-Secondary keel, 3-Connecting connector, 4-Aluminum panel, 5-Adapter connector, 6-Grate, 61-Grate body, 62-Grate top recess, 63-Grate side tongue, 7-Rear-mounted profile, 71-Rear-mounted main profile, 72-Rear profile recess, 73-Rear profile recessed baffle, 8-Cover plate, 81-Cover main plate, 82-Cover upper baffle, 83-Cover lower baffle. Detailed Implementation
[0031] Taking the installation of a certain grille as an example, such as Figures 1 to 9 As shown, the quick-assembly closed grille system includes a main keel 1, a secondary keel 2 detachably and adjustablely connected to the main keel 1, an aluminum plate panel 4 detachably connected to the secondary keel 2, and grilles 6 spaced below the aluminum plate panel 4. The grilles 6, aluminum plate panel 4, and secondary keel 2 are pre-connected as a whole into a grille 6 unit by adapter connectors 5. The secondary keel 2 in the grille 6 unit is detachably and adjustablely connected to the main keel 1 by a butt connector 3. There are gaps between adjacent grilles 6, and a post-installed profile 7 and a cover plate 8 set on the post-installed profile 7 can be detachably connected in the gaps.
[0032] In this embodiment, the main keel 1 includes a rectangular main keel body 11 and main keel external teeth 12 disposed on the outside of the main keel body 11; the main keel body 11 is a square steel tube and is provided with secondary keels 2 that mesh with the main keel external teeth 12 on both sides. The secondary keel 2 is an L-shaped piece, with two vertical secondary keels 2 facing away from each other connected to the two sides of the main keel 1; the vertical part of the secondary keel 2 is provided with serrations corresponding to the main keel external teeth 12.
[0033] In this embodiment, both the docking connector 3 and the adapter connector 5 are bolted components. Each bolted component includes a screw rod with a nut and a nut threaded onto the screw rod. The nuts of the bolted components are all located on the outer side. At least two bolted components are provided on one side of the docking connector 3. The adapter connectors 5 are spaced apart along the length of the grille 6.
[0034] In this embodiment, the grille 6 includes a grille body 61 and a grille top recess 62 disposed on the top of the grille body 61; the grille body 61 is a rectangular frame with an elliptical bottom; nuts for flanged engagement with the screws in the adapter connector 5 are provided on both sides of the opening of the grille top recess 62. The grille body 61 is a rectangular frame with an elliptical bottom; nuts for flanged engagement with the screws in the adapter connector 5 are provided on both sides of the opening of the grille top recess 62.
[0035] A rear-mounted profile 7 is installed in the middle of the aluminum panel 4; the grille 6 below the rear-mounted profile 7 has grille side tongues 63. The rear-mounted profile 7 is installed between adjacent grille side tongues 63;
[0036] In the embodiment, the rear profile 7 comprises a rear main profile 71 of L-shaped part, the horizontal part is connected below the secondary joist 2, the vertical part is provided with a vertical bottom plate at the bottom, the bottom plate, the vertical part and the horizontal part form a rear profile notch 72 of a U-shaped part, and the rear profile notch 72 is inserted into the grid side groove 63; the rear profile notch 72 is fixedly connected with the corresponding frame of the grid 6 by screws;
[0037] The bottom plate and the horizontal part inserted into the grid side groove 63 are respectively provided with two rear profile notch stop plates 73; the rear profile notch stop plates 73 are detachably connected with the cover plate 8.
[0038] In the embodiment, the cover plate 8 comprises a vertical cover main plate 81, a cover upper stop plate 82 provided vertically to the cover main plate 81 and located at the upper part, and a cover lower stop plate 83 provided vertically to the cover main plate 81 and located at the lower part; the cover upper stop plate 82 is provided with a notch at the top, which corresponds to the rear profile notch stop plate 73 at the upper part of the rear main profile 71; the cover lower stop plate 83 is provided with a notch at the bottom, which corresponds to the rear profile notch stop plate 73 at the lower part of the rear main profile 71.
[0039] During the on-site construction, the reserved hole positions on the aluminum plate panel 4 are connected together by bolts and the aluminum grid 6;
[0040] The secondary joist 2 and the grid 6 are connected together through the reserved hole positions on the aluminum plate panel 4 to form a grid 6 unit; the grid 6 unit is installed on the main joist 1 by bolts; the rear profile 7 is fixed on the grid 6 by nailing, and finally the cover plate 8 is installed at the nailing position.
[0041] The above only describes the preferred specific embodiments of the present application, but the protection scope of the present application is not limited to this, any changes or replacements thought by those skilled in the art within the technical range disclosed by the present application should be covered in the protection scope of the present application.
Claims
1. A quick assembly closed grating system, characterized by, The utility model relates to a kind of aluminum plate ceiling, including main keel (1), detachable and adjustable connection in main keel (1) on secondary keel (2), and detachable connection with secondary keel (2) aluminum plate panel (4), spacing connection in the lower aluminum plate panel (4) grid (6); The grid (6), aluminum plate panel (4) and secondary keel (2) are integrally connected into grid (6) unit by adapter connector (5) in advance, and the secondary keel (2) in grid (6) unit is detachably and adjustably connected with main keel (1) by butt joint connector (3); Adjacent grids (6) are provided with gaps, and rear-mounted profiles (7) and cover plates (8) provided on the rear-mounted profiles (7) are detachably connected in the gaps.
2. A fast-assembly enclosed grating system as claimed in claim 1, characterized in that, The main keel (1) includes a rectangular main keel body (11) and a main keel outer tooth (12) provided on the outer side of the main keel body (11); the main keel body (11) is a square steel pipe and is provided with the main keel outer tooth (12) on both sides to engage and connect the secondary keel (2).
3. A quick assembly closed grid system as claimed in claim 2, characterized in that, The secondary keel (2) is an L-shaped piece, and two vertically opposite secondary keels (2) are connected to the two sides of the main keel (1); the vertical part of the secondary keel (2) is provided with sawteeth corresponding to the main keel outer tooth (12).
4. A quick assembly closed grid system as claimed in claim 3, wherein, The butt joint connector (3) and the adapter connector (5) are both bolt pieces, and each bolt piece includes a screw rod with a nut and a screw nut threadedly connected to the screw rod; the nuts of the bolt pieces are all provided on the outer side; at least two butt joint connectors (3) are provided on one side; the adapter connectors (5) are spaced apart along the length of the grid (6).
5. A quickly-assemblable closed grating system according to claim 4, characterized in that The grid (6) includes a grid body (61) and a grid top notch (62) provided on the top of the grid body (61); the grid body (61) is a rectangular frame and is elliptically arranged at the bottom; the grid top notch (62) is provided with a flange on both sides of the opening to clamp the nut of the screw rod in the adapter connector (5).
6. A quickly-assembled closed grating system according to claim 4, characterized in that The grid (6) includes a grid body (61), a grid top notch (62) provided on the top of the grid body (61), and a grid side notch (63) provided on one side of the top of the grid body (61); the rear-mounted profiles (7) are installed between adjacent grid side notches (63). The grid body (61) is a rectangular frame and is elliptically arranged at the bottom; the grid top notch (62) is provided with a flange on both sides of the opening to clamp the nut of the screw rod in the adapter connector (5).
7. A quickly-assemblable closed grating system according to claim 6, characterized in that The rear-mounted profile (7) includes an L-shaped rear-mounted main profile (71), a horizontal part connected below the secondary keel (2), and a vertical part provided with a vertical bottom plate at the bottom; the bottom plate, the vertical part, and the horizontal part form a rear profile notch (72) in the shape of a Chinese character “fang”, and the rear profile notch (72) is inserted into the grid side notch (63); the rear profile notch (72) and the corresponding grid (6) frame are fixedly connected by screws. Two rear profile blocking plates (73) are respectively provided on the bottom plate and the horizontal part inserted into the grid side notch (63); the rear profile blocking plates (73) are detachably connected with the cover plate (8).
8. A quickly-assemblable closed grating system according to claim 7, characterized in that The cover plate (8) includes a vertical cover main plate (81), a cover upper blocking plate (82) vertically arranged on the upper part of the cover main plate (81), and a cover lower blocking plate (83) vertically arranged on the lower part of the cover main plate (81). The top of the cover plate upper baffle (82) is provided with a notch corresponding to the rear profile recess baffle (73) of the upper part of the rear profiled material (7); The bottom of the cover plate lower baffle (83) is provided with a notch corresponding to the rear profile recess baffle (73) of the lower part of the rear profiled material (7).