Cantilever type arc-shaped hanger plate mounting structure
By setting up a support structure consisting of a transition layer skeleton, a flat top keel, and a concave skeleton, the installation problem of cantilevered curved ceiling panels is solved, achieving high-precision, stable, and efficient construction results, and adapting to ceiling designs with different curvatures and sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA METALLURGICAL CONSTR ENG GRP
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-14
AI Technical Summary
Existing technologies for installing cantilevered curved ceiling panels suffer from problems such as insufficient positioning accuracy, complex installation process, poor stability, low construction efficiency, and difficulty in adapting to cantilevered ceiling designs with different curvatures and sizes.
By setting up a transition layer skeleton, flat top keel, keel assembly and concave skeleton, a stable support structure is formed to ensure the synchronous installation of the front and back hanging panels of the cantilever section. The concave skeleton provides multi-directional support positioning reference, and vertical tie rods are used to improve rigidity. The "V" shaped structure and L-shaped concave skeleton are designed to achieve precise positioning and stable connection.
It improves the installation accuracy and stability of cantilevered curved slabs, simplifies the construction process, reduces on-site adjustment workload, improves construction efficiency, and adapts to design requirements with different curvatures and sizes.
Smart Images

Figure CN224119786U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of building decoration engineering, specifically to a cantilevered arc-shaped hanging plate installation structure. Background Technology
[0002] In modern architectural decoration and renovation projects, in pursuit of personalized design and unique visual effects, architects often design large-area, irregularly shaped ceiling structures in high-ceilinged spaces such as large conference centers, concert halls, lecture halls, and hotel lobbies. These designs not only enhance the aesthetics of the space but also optimize the indoor acoustics and spatial atmosphere. However, for dome structures with cantilevered sections, existing technology lacks effective installation structures and construction methods. This is mainly because the cantilevered sections of the dome structure are curved, and suspended panels (decorative panels) need to be installed on both the front and back of the cantilevered sections simultaneously.
[0003] The existing technology has the following problems when dealing with the installation of cantilevered curved ceiling panels: (1) Insufficient positioning accuracy, which can easily lead to misalignment or uneven gaps between the panels; (2) The installation process is complicated, requiring a lot of manual operation and on-site adjustment, which increases construction costs and time; (3) Lack of a dedicated support structure, which makes it difficult to ensure the stability and safety of the cantilevered part; (4) It cannot simultaneously meet the installation needs of the front and back panels, resulting in low construction efficiency; (5) It is difficult to adapt to cantilevered ceiling designs with different curvatures and sizes, lacking flexibility and versatility.
[0004] Therefore, how to install cantilevered slab structures without increasing the workload of on-site adjustments and modifications or affecting construction efficiency has become a problem that needs to be solved by those skilled in the art. Utility Model Content
[0005] In view of this, the purpose of this utility model is to provide a cantilevered arc-shaped suspended panel installation structure. By setting cantilevered keels in the cantilevered section of the ceiling design and setting an inwardly recessed frame between the flat ceiling and the cantilevered keels to assist in the installation of the cantilevered keels, the installation of the front and back suspended panels of the cantilevered section can be realized. This structure has the advantages of improving installation accuracy, simplifying the installation process, enhancing structural stability, improving construction efficiency, and adapting to different curvature and size designs.
[0006] This utility model provides a cantilevered arc-shaped suspended panel installation structure, including a transition layer frame set on the building structure, a flat top keel set on the transition layer frame for installing the flat top suspended panel, and a keel assembly set on the transition layer frame for installing the arc-shaped suspended panel. The transition layer frame is provided with an inner concave frame between the flat top keel and the keel assembly for assisting in the installation of the keel assembly.
[0007] Furthermore, the keel assembly includes a cantilevered front keel and a cantilevered back keel. The top of the cantilevered front keel is connected to the conversion layer skeleton, the upper end of the cantilevered back keel is connected and fixed to the concave skeleton, and the lower end of the cantilevered back keel is connected and fixed to the bottom of the cantilevered front keel.
[0008] Furthermore, the cantilever section front keel is provided with vertical tie rods at intervals on the transition section located between the top of the cantilever section front keel and the cantilever section back keel for connecting with the transition layer skeleton.
[0009] Furthermore, the cantilever section front keel and the cantilever section back keel are connected, and the keel assembly as a whole has a "V" shaped structure.
[0010] Furthermore, the concave frame has an L-shaped structure and includes a vertical rod section and a horizontal rod section. The lower end of the vertical rod section is connected and fixed to the flat top keel, the upper end of the vertical rod section is connected and fixed to the end of the horizontal rod section away from the arc-shaped hanging plate, and the end of the horizontal rod section near the arc-shaped hanging plate is connected and fixed to the upper end of the cantilever section back keel.
[0011] Furthermore, the crossbar section of the concave skeleton and the flat-top keel are connected to the conversion layer skeleton via screw rods.
[0012] Furthermore, the front keel of the cantilever section is used to install the front curved hanging plate, and the back keel of the cantilever section is used to install the back curved hanging plate.
[0013] This utility model has the following beneficial effects: By setting a conversion layer skeleton, a flat top keel, a keel assembly and a concave skeleton, a complete support structure is formed to realize the installation of the front and back hanging plates of the cantilever section. It effectively solves the technical problem of installing cantilevered arc-shaped hanging plates and has the advantages of improving installation accuracy, simplifying the installation process, enhancing structural stability, improving construction efficiency and adapting to different curvature and size designs. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a schematic diagram of the overall structure of the cantilevered arc-shaped hanging plate installation structure in this utility model;
[0016] Explanation of reference numerals in the attached drawings: 1-Transfer layer frame; 2-Front keel of cantilever section; 3-Rear keel of cantilever section; 4-Front curved hanging plate; 5-Rear curved hanging plate; 6-Flat top keel; 7-Vertical bar section; 8-Horizontal bar section; 9-Threaded rod; 10-Vertical tie rod. Detailed Implementation
[0017] This application proposes a cantilevered arc-shaped suspended panel installation structure, including a transfer layer frame 1 installed on the building structure, a flat roof keel 6 installed on the transfer layer frame 1 for installing the flat roof suspended panel, and a keel assembly installed on the transfer layer frame 1 for installing the arc-shaped suspended panel. The transfer layer frame 1 has a concave frame between the flat roof keel 6 and the keel assembly for assisting in the installation of the keel assembly. The transfer layer frame 1 can be a steel structure or an aluminum alloy structure, connected to the main building structure via embedded parts or expansion bolts. The flat roof keel 6 can be a light steel keel or an aluminum alloy keel, connected to the transfer layer frame 1 via hangers. The frame 1 is connected, and the keel assembly can use a customized curved steel keel or a segmented spliced aluminum alloy keel. Its curvature must match the curvature of the designed suspended panel. The concave frame can be made of angle steel or channel steel, and its concave depth is determined according to the cantilever length of the curved suspended panel. This technical solution provides a multi-directional support and positioning reference for the curved suspended panel by setting a transition layer frame 1 with a concave structure. The transition layer frame 1 simultaneously bears the load of the flat top area and the curved area. The concave frame forms a structural reinforcement node in the transition area between the flat top and the curved area. Through the synergistic effect of the flat top keel 6 and the concave frame, the spatial positioning accuracy during the installation of the curved suspended panel can be ensured. The concave frame serves as the installation base for the keel assembly and also compensates for the cantilever deformation of the curved suspended panel through its concave structure, thereby achieving precise installation of irregularly shaped ceilings. Compared with conventional ceiling construction, this solution significantly reduces the amount of on-site adjustment work during the installation of curved suspended panels, and is especially suitable for the simultaneous installation of double-sided curved suspended panels.
[0018] In this embodiment, the keel assembly includes a cantilevered front keel 2 and a cantilevered front keel 3. The top of the cantilevered front keel 2 is connected to the transition layer frame 1, the upper end of the cantilevered front keel 3 is connected and fixed to the concave frame, and the lower end of the cantilevered front keel 3 is connected and fixed to the bottom of the cantilevered front keel 2. By setting the interconnected cantilevered front keels 2 and 3, a stable support structure is formed. The connection between the cantilevered front keel 3 and the concave frame provides additional support points, effectively dispersing the load on the cantilevered part. Compared with the prior art, this structure solves the stability problem of the curved hanging plate when it is installed on both sides of the cantilever section at the same time, reduces the construction difficulty, and reduces the amount of on-site adjustment work by pre-determining the connection method of the keel assembly, which is conducive to ensuring installation accuracy and construction efficiency.
[0019] In this embodiment, vertical tie rods 10 are provided at intervals on the transition section between the top of the cantilever section front keel 2 and the cantilever section front keel 3 for connecting with the transition layer frame 1. The use of vertical tie rods 10 effectively solves the problem of excessive deformation of the cantilever section during the installation of the curved suspended platform. The vertical tie rods 10 form a rigid connection between the cantilever section front keel 2 and the transition layer frame 1, significantly improving the overall rigidity of the keel assembly. Under the load of the suspended platform installation, the vertical tie rods 10 can effectively limit the vertical displacement of the cantilever section front keel 2, preventing misalignment of the suspended platform due to deformation of the cantilever section. Compared with the prior art, this structure ensures the installation accuracy of the cantilevered curved suspended platform without requiring additional temporary support measures, simplifying the construction process.
[0020] In this embodiment, the cantilever section front keel 2 and cantilever section front keel 3 are connected, and the keel assembly as a whole has a "V" shape structure. By designing the cantilever section front keel 2 and the back keel as a "V" shape connection structure at a specific angle, the positioning problem during the installation of the curved hanging plate is effectively solved. The "V" shape structure provides a stable installation reference surface for the curved hanging plate, enabling the front and back hanging plates to be accurately aligned and installed, avoiding the misalignment problem commonly seen in traditional construction. At the same time, this structural form is easy to prefabricate in the factory, reducing the amount of on-site adjustment work and improving construction efficiency.
[0021] In this embodiment, the concave frame has an L-shaped structure and includes a vertical rod segment 7 and a horizontal rod segment 8. The lower end of the vertical rod segment 7 is connected and fixed to the flat top keel 6, and the upper end of the vertical rod segment 7 is connected and fixed to the end of the horizontal rod segment 8 away from the arc-shaped hanging plate. The end of the horizontal rod segment 8 near the arc-shaped hanging plate is connected and fixed to the upper end of the cantilever section front keel 3. The L-shaped concave frame forms a stable support structure through the combination of the vertical rod segment 7 and the horizontal rod segment 8. The connection between the vertical rod segment 7 and the flat top keel 6 can be achieved by welding or bolting, and the connection between the horizontal rod segment 8 and the cantilever section front keel 3 can be achieved by angle bracket connection or direct welding. The length of the horizontal rod segment 8 can be adjusted according to the curvature of the arc-shaped hanging plate to adapt to the installation requirements of different curvatures. The height of the vertical rod segment 7 can be finely adjusted through adjustable connectors to facilitate on-site installation and positioning. This solution achieves a transitional connection between the flat-top keel 6 and the cantilever section front keel 3 through an L-shaped concave frame. The vertical section 7 bears the load transfer in the vertical direction, while the horizontal section 8 provides horizontal support and positioning. This structure effectively solves the positioning problem when installing the curved hanging plate of the cantilever section. The rigid connection ensures the overall stability of the frame system and avoids the problem of misaligned hanging plates caused by deformation of the cantilever section.
[0022] In this embodiment, the crossbar segment 8 of the concave skeleton and the flat top keel 6 are connected to the conversion layer skeleton 1 through the screw rod 9; this solution achieves reliable fixation of the concave skeleton and the flat top keel 6 through the screw rod 9 connection structure. The screw rod 9 connection method has the characteristics of simple installation and flexible adjustment, which can effectively solve the positioning accuracy problem in the installation process of the cantilevered arc-shaped hanging plate.
[0023] In this embodiment, the cantilevered front keel 2 is used to install the front curved hanging plate 4, and the cantilevered front keel 3 is used to install the back curved hanging plate 5. The cantilevered front keel 2 and 3 serve as independent installation carriers. The front curved hanging plate 4 is fixed to the outer curved surface of the cantilevered front keel 2 via connectors, and the back curved hanging plate 5 is fixed to the inner curved surface of the cantilevered front keel 3 via connectors. By physically separating the installation carriers of the double-sided hanging plates, the front and back hanging plates can be installed simultaneously and independently. This solves the positioning interference problem caused by the double-sided hanging plates sharing a single installation surface in the prior art, and avoids misalignment. In practical implementation, operators can position the hanging plates from the inner and outer sides of the V-shaped structure separately, without interference during installation, thus improving construction efficiency.
[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A cantilevered arc-shaped suspended platform installation structure, characterized in that: The system includes a transition layer frame installed on the building structure, a flat roof keel installed on the transition layer frame for installing flat roof hanging panels, and a keel assembly installed on the transition layer frame for installing curved hanging panels. The transition layer frame has a concave frame between the flat roof keel and the keel assembly for assisting in the installation of the keel assembly.
2. The cantilevered arc-shaped suspended plate installation structure according to claim 1, characterized in that: The keel assembly includes a cantilevered front keel and a cantilevered back keel. The top of the cantilevered front keel is connected to the conversion layer skeleton, the upper end of the cantilevered back keel is connected and fixed to the concave skeleton, and the lower end of the cantilevered back keel is connected and fixed to the bottom of the cantilevered front keel.
3. The cantilevered arc-shaped suspended plate installation structure according to claim 2, characterized in that: Vertical tie rods for connecting to the transition layer skeleton are provided at intervals on the transition section between the top of the cantilever section front keel and the cantilever section back keel.
4. The cantilevered arc-shaped suspended plate installation structure according to claim 2, characterized in that: The cantilever section's front keel and rear keel are connected, and the keel assembly as a whole has a "V" shaped structure.
5. The cantilevered arc-shaped suspended plate installation structure according to claim 2, characterized in that: The concave frame has an L-shaped structure and includes a vertical rod section and a horizontal rod section. The lower end of the vertical rod section is connected and fixed to the flat top keel. The upper end of the vertical rod section is connected and fixed to the end of the horizontal rod section away from the arc-shaped hanging plate. The end of the horizontal rod section near the arc-shaped hanging plate is connected and fixed to the upper end of the cantilever section back keel.
6. The cantilevered arc-shaped suspended plate installation structure according to claim 5, characterized in that: The crossbars of the concave skeleton and the flat-top keel are connected to the conversion layer skeleton via screw rods.
7. The cantilevered arc-shaped suspended plate installation structure according to claim 2, characterized in that: The front keel of the cantilever section is used to install the front curved hanging plate, and the back keel of the cantilever section is used to install the back curved hanging plate.