A plane and arc-shaped curved surface combined step ceiling system
By setting transition modules and an overall hanging structure between the flat and curved ceiling, the problems of error and deformation at the connection points of the ceiling structure are solved, achieving higher installation accuracy and stability.
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR SECOND BUREAU DECORATION ENG CO
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-17
AI Technical Summary
When assembling existing ceiling structures, especially at the junction of flat and curved ceilings, errors and deformations are prone to occur, affecting the decorative effect and causing unstable installation.
By setting a transition module between flat and curved ceilings, using horizontal members as the installation base, the positions of horizontal and vertical ceiling panels are located, and an overall hanging structure is formed by vertical members, top joists, horizontal members, hanging joists and edge joists, increasing the rigidity of the connection section.
It improves the installation accuracy and stability of the ceiling structure, avoids deformation, and enhances the decorative effect.
Smart Images

Figure CN224514530U_ABST
Abstract
Claims
1. A combination flat and curved surface sloped ceiling system, characterized in that, It includes a flat ceiling (1), a curved ceiling (2), and a transition module (3) connecting the flat ceiling (1) and the curved ceiling (2); The transition module (3) includes a vertical member (3.1) connected to the building structure, a horizontal member (3.3) installed at the lower end of the vertical member (3.1) and connecting multiple vertical members (3.1), a horizontal ceiling plate (3.4) installed on the horizontal member (3.3), and a vertical ceiling plate (3.5) set on the side of the vertical member (3.1) near the flat ceiling (1) and sitting on the horizontal ceiling plate (3.4). The vertical ceiling plate (3.5) is connected to the flat ceiling (1) and the horizontal member (3.3) respectively. The curved ceiling plate (2.5) of the curved ceiling (2) sits on the horizontal ceiling plate (3.4) and is connected to the horizontal member (3.3).
2. The combination of flat and curved surface step ceiling system according to claim 1, characterized in that, The planar suspended ceiling (1) includes a suspension rod (1.1) connected to the building structure, a main keel (1.3) connected to the suspension rod (1.1) via a hanging component (1.2), and a secondary keel (1.4) connected to the main keel (1.3). A gypsum board is fixedly connected to the lower part of the secondary keel (1.4).
3. The combination of flat and curved surface step ceiling system according to claim 2, characterized in that, The end of the secondary keel (1.4) near the vertical ceiling panel (3.5) is connected to the edge sealing keel (4), which is connected to the vertical ceiling panel (3.5).
4. The combination flat and curved surface step ceiling system according to claim 3, wherein, The edge sealing keel (4) is connected to the hanging keel (5), which is connected to the building structure.
5. The combination flat and curved surface sloped ceiling system according to claim 4, wherein, The multiple vertical members (3.1) are connected to the hanging keel (5) via connecting members (6).
6. The combination flat and curved surface sloped ceiling system according to claim 1, wherein, The vertical member (3.1) is connected to a suspender rod (1.1) via a suspender (3.2), and the suspender rod (1.1) is connected to the building structure.
7. The combination flat and curved surface step ceiling system according to claim 1, wherein, The upper ends of the multiple vertical members (3.1) are connected to the capping keel (7).
8. The combination flat and curved surface sloped ceiling system according to claim 1, wherein, The curved ceiling (2) includes a hanger (1.1) connected to the building structure, a curved keel (2.1) connected to the hanger (1.1) and having the same curvature as the curved ceiling (2), a secondary keel (2.2) installed on the curved keel (2.1), and a ceiling curved plate (2.5) connected to the secondary keel (2.2).