Large-span arc-shaped suspended ceiling structure and construction method thereof

By combining the wall-mounted beam, arched ceiling plate, suspended ceiling plate, and locking plate, and utilizing the design of sliding grooves and sliders, the problems of complex and inefficient installation of existing arched ceilings are solved, achieving stable and efficient installation.

CN117569509BActive Publication Date: 2026-06-02SHANGHAI CHINA CONSTR EIGHTH ENG DIVISION DECORA

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI CHINA CONSTR EIGHTH ENG DIVISION DECORA
Filing Date
2023-12-26
Publication Date
2026-06-02

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Abstract

This invention discloses a large-span curved ceiling structure and its construction method, comprising: two opposing wall beams forming a through first groove; a curved ceiling plate, both ends of which are connected to the two wall beams, the inner curved surface of which forms a through second groove, and the two opposite groove walls of the second groove forming through limiting channels; multiple ceiling panels, the outer curved surfaces of which are fitted to the inner curved surfaces of the curved ceiling plate, the outer curved surfaces of which form first sliders sliding in the second groove, the first sliders forming anti-detachment protrusions sliding in the limiting channels; support end plates, both ends of the ceiling panels being connected to support end plates, the sides of the support end plates forming second sliders sliding in the first groove; and locking plates, which are slidably installed in the second groove and detachably mounted on the first sliders, the first flange plates at both ends of the locking plates being detachably connected to the groove walls of the second groove. This invention solves the problems of complex installation structure and low installation efficiency in existing curved ceilings.
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Description

Technical Field

[0001] This invention relates to the field of building construction technology, specifically to a large-span curved ceiling structure and its construction method. Background Technology

[0002] Decoration engineering in construction projects is developing towards industrialized modular installation. Ceilings are an important part of interior decoration. Ceilings can increase the sense of layering in interior space and play a decorative role. With the advancement of factory production and modular installation in the construction decoration field, people have higher requirements for the aesthetic design of ceilings. Most ceilings nowadays are flat or stepped ceilings, which cannot create the curved shapes required for arched ceilings. Because arched ceilings are more aesthetically pleasing, their installation is becoming increasingly common.

[0003] Existing curved ceilings (such as Chinese Patent No. CN111608319A) disclose an optimized installation structure for dome-shaped ceilings. However, their installation structure is complex, involves many installation steps, has low installation efficiency, and high installation costs.

[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of the invention and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Summary of the Invention

[0005] To overcome the shortcomings of existing technologies, a large-span curved ceiling structure and its construction method are provided to solve the problems of complex installation structure and low installation efficiency of existing curved ceilings.

[0006] To achieve the above objectives, a large-span curved ceiling structure is provided, comprising:

[0007] Two wall-mounted beams are used for installing the side wall. The two wall-mounted beams are arranged opposite each other, and the opposite sides of the wall-mounted beams form a through first groove.

[0008] An arc-shaped top plate, wherein the two opposite ends of the arc-shaped top plate are respectively connected to the two attached wall beams, the inner arc surface of the arc-shaped top plate is set downward, and a through second sliding groove is formed on the inner arc surface of the arc-shaped top plate, and the two opposite groove walls of the second sliding groove are respectively formed with through limiting channels.

[0009] Multiple vertically arranged and arc-shaped ceiling panels, the curvature of the ceiling panels being adapted to the curvature of the arc-shaped ceiling panel, the outer arc surface of the ceiling panels being fitted to the inner arc surface of the arc-shaped ceiling panel, the outer arc surface of the ceiling panels forming a first slider, the first slider being slidably disposed in a second sliding groove, the first slider being forming an anti-detachment protrusion, the anti-detachment protrusion being slidably disposed in the limiting groove;

[0010] The ceiling panel has a support end plate at both ends, and a second slider is formed on the side of the support end plate. The second slider slides in the first groove.

[0011] A locking plate is slidably disposed in the second slide groove and detachably mounted on the first slider. The locking plate has first flange plates formed at both ends, and the first flange plates are detachably connected to the groove wall of the second slide groove.

[0012] Furthermore, a through third sliding groove is formed at the bottom of the attached beam, and the lower part of the support end plate extends toward the opposite side of the attached beam to form a bottom plate. The bottom plate has a third slider, which slides in the third sliding groove.

[0013] Furthermore, a fourth slider is formed at the end of the locking plate, and the fourth slider is slidably disposed in the second groove.

[0014] Furthermore, the support end plate is formed with a second flange plate, which is detachably connected to the opposite side of the attached beam.

[0015] Furthermore, the two sides of the second flange plate respectively overlap the opposite sides of the opening of the first slide groove, and the second flange plate forms a fifth slider, which slides in the first slide groove.

[0016] This invention provides a construction method for a large-span curved ceiling structure, comprising the following steps:

[0017] Install wall-mounted beams on the two oppositely positioned side walls, such that the first sliding grooves of the two wall-mounted beams are positioned opposite each other;

[0018] The two opposite ends of the arc-shaped top plate are respectively connected to the two attached wall beams in the arc direction;

[0019] The first sliders of multiple ceiling panels are slidably placed in the second slide groove of the attached beam, the anti-detachment protrusions of the first sliders are slidably placed in the limiting groove of the second slide groove, and the second sliders of the support end plates of multiple ceiling panels are slidably placed in the first slide groove of the attached beam.

[0020] Adjust the distance between the multiple ceiling panels;

[0021] The first flange of the locking plate is detachably connected to the groove wall of the second slide so that the ceiling plate is locked to the arc-shaped top plate.

[0022] The beneficial effects of this invention are as follows: In the large-span curved ceiling structure of this invention, the two ends of the curved ceiling panel are installed on the side wall via wall-mounting beams. Multiple sets of mounting locking plates are provided in the second sliding groove on the inner curved surface of the curved ceiling panel. Simultaneously, the second flange plate and the fifth slider limit the installation of the locking plates, facilitating the installation, limiting, and fixing of the multiple sets of curved ceiling panels. During long-term use, the installed multiple sets of curved ceiling panels will not detach from the curved ceiling panel, thereby improving the stability of the curved ceiling panel installation. Furthermore, the large-span curved ceiling structure of this invention has a simple installation structure and is quick to install. Attached Figure Description

[0023] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0024] Figure 1 This is a schematic diagram of the large-span arc-shaped suspended ceiling structure according to an embodiment of the present invention.

[0025] Figure 2 This is a structural schematic diagram of the ceiling panel according to an embodiment of the present invention.

[0026] Figure 3 This is a schematic diagram of the locking plate according to an embodiment of the present invention.

[0027] Figure 4 This is a schematic diagram of the inner side of the arc-shaped top plate according to an embodiment of the present invention.

[0028] Figure 5 for Figure 4 A magnified view of point A in the diagram. Detailed Implementation

[0029] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.

[0030] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0031] Reference Figures 1 to 5 As shown, the present invention provides a large-span arc-shaped ceiling structure, including: attached beam 1, arc-shaped ceiling plate 2, ceiling plate 3, supporting end plate 4, and locking plate 5.

[0032] The wall-mounted beams consist of two beams. The two wall-mounted beams 1 are arranged opposite each other. A through-type first groove a is formed on the opposite sides of each wall-mounted beam 1. The two wall-mounted beams 1 are used to install the two wall-mounted beams 1 of the side wall.

[0033] The top plate 2 is arc-shaped. The inner arc surface of the top plate 2 is set downward. The two opposite ends of the top plate 2 in the arc direction are respectively connected to the two attached beams 1. The inner arc surface of the top plate 2 forms a through second sliding groove b. The two opposite groove walls of the second sliding groove b respectively form through limiting channels d.

[0034] There are multiple ceiling panels 3. The ceiling panels 3 are vertically arranged. The ceiling panels 3 are arc-shaped. The curvature of the ceiling panels 3 matches the curvature of the arc-shaped ceiling panel 2. The outer arc surface of the ceiling panels 3 is fitted to the inner arc surface of the arc-shaped ceiling panel 2. A first slider 31 is formed on the outer arc surface of the ceiling panels 3. The first slider 31 slides in a second sliding groove b. The first slider 31 has an anti-detachment protrusion 32. The anti-detachment protrusion 32 slides in a limiting groove d.

[0035] The ceiling panel 3 is connected to support end plates 4 at both ends. A second slider 42 is formed on the side of the support end plate 4. The second slider 42 is slidably disposed in the first sliding groove a.

[0036] The locking plate 5 is slidably disposed in the second slide groove b, and the locking plate 5 is detachably mounted on the first slider 31. First flange plates are formed at both ends of the locking plate 5. The first flange plates are detachably connected to the groove wall of the second slide groove b.

[0037] Specifically, the first flange is detachably connected to the wall of the second chute by bolts.

[0038] In a preferred embodiment, a through third groove c is formed at the bottom of the attached beam 1. The lower part of the support end plate 4 extends toward the opposite side of the attached beam 1 to form a base plate 41. A third slider 43 is formed on the base plate 41. The third slider 43 is slidably disposed in the third groove c.

[0039] In a preferred embodiment, a fourth slider is formed at the end of the locking plate 5. The fourth slider is slidably disposed in the second groove b.

[0040] In this embodiment, refer to Figure 4 The support end plate 4 has a second flange plate 44. The second flange plate 44 is detachably connected to the opposite side of the attached beam 1.

[0041] Specifically, the second flange is detachably connected to the opposite side of the attached beam by bolts.

[0042] The two sides of the second flange plate 44 overlap the opposite sides of the opening of the first slide groove a. The second flange plate 44 has a fifth slider. The fifth slider is slidably disposed in the first slide groove a.

[0043] This invention provides a construction method for a large-span curved ceiling structure, comprising the following steps:

[0044] S1. Install wall-mounted beams 1 on the two oppositely positioned side walls, such that the first sliding grooves a of the two wall-mounted beams 1 are positioned opposite each other.

[0045] S2. Connect the two opposite ends of the arc-shaped top plate 2 to the two attached wall beams 1 respectively in the arc direction.

[0046] S3. The first sliders 31 of the multiple ceiling panels 3 are slidably placed in the second slide groove b of the attached beam 1, the anti-detachment protrusions 32 of the first sliders 31 are slidably placed in the limiting groove d of the second slide groove b, and the second sliders 42 of the support end plates 4 on the multiple ceiling panels 3 are slidably placed in the first slide groove a of the attached beam 1.

[0047] S4. Adjust the distance between multiple ceiling panels 3.

[0048] S5. The first flange of the locking plate 5 is detachably connected to the groove wall of the second slide groove b and locked to the arc top plate 2 by the ceiling plate 3.

[0049] The large-span curved ceiling structure of this invention has two ends of the curved ceiling panel mounted on the side wall via wall-mounting beams. Multiple sets of mounting locking plates are provided in the second groove on the inner curved surface of the curved ceiling panel. Simultaneously, the second flange plate and the fifth slider limit the installation of the locking plates, facilitating the installation, limiting, and fixing of the multiple sets of curved ceiling panels. During long-term use, the installed multiple sets of curved ceiling panels will not detach from the curved ceiling panel, thereby improving the stability of the curved ceiling panel installation. Furthermore, the large-span curved ceiling structure of this invention has a simple installation structure and is quick to install.

[0050] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in this application is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A large-span curved ceiling structure, characterized by, include: Two wall-mounted beams are used for installing the side wall. The two wall-mounted beams are arranged opposite each other, and the opposite sides of the wall-mounted beams form a through first groove. An arc-shaped top plate, wherein the two opposite ends of the arc-shaped top plate are respectively connected to the two attached wall beams, the inner arc surface of the arc-shaped top plate is set downward, and a through second sliding groove is formed on the inner arc surface of the arc-shaped top plate, and the two opposite groove walls of the second sliding groove are respectively formed with through limiting channels. Multiple vertically arranged and arc-shaped ceiling panels, the curvature of the ceiling panels being adapted to the curvature of the arc-shaped ceiling panel, the outer arc surface of the ceiling panels being fitted to the inner arc surface of the arc-shaped ceiling panel, the outer arc surface of the ceiling panels forming a first slider, the first slider being slidably disposed in a second sliding groove, the first slider being forming an anti-detachment protrusion, the anti-detachment protrusion being slidably disposed in the limiting groove; The ceiling panel has a support end plate at both ends, and a second slider is formed on the side of the support end plate. The second slider slides in the first groove. A locking plate is slidably disposed in the second slide groove and detachably mounted on the first slider. The locking plate has first flange plates formed at both ends, and the first flange plates are detachably connected to the groove wall of the second slide groove.

2. The large-span curved ceiling structure according to claim 1, characterized in that, The bottom of the attached beam has a through third sliding groove, and the lower part of the support end plate extends toward the opposite side of the attached beam to form a bottom plate. The bottom plate has a third slider, which slides in the third sliding groove.

3. The large-span curved ceiling structure according to claim 1, characterized in that, The locking plate has a fourth slider at its end, which slides in the second groove.

4. The large-span curved ceiling structure according to claim 1, characterized in that, The support end plate is formed with a second flange plate, which is detachably connected to the opposite side of the attached beam.

5. The large-span curved ceiling structure according to claim 4, characterized in that, The two sides of the second flange plate overlap the opposite sides of the opening of the first slide groove, and the second flange plate forms a fifth slider, which slides in the first slide groove.

6. A construction method of a large-span curved ceiling structure according to any one of claims 1 to 5, characterized in that, Includes the following steps: Install wall-mounted beams on the two oppositely positioned side walls, such that the first sliding grooves of the two wall-mounted beams are positioned opposite each other; The two opposite ends of the arc-shaped top plate are respectively connected to the two attached wall beams in the arc direction; The first sliders of multiple ceiling panels are slidably placed in the second slide groove of the attached beam, the anti-detachment protrusions of the first sliders are slidably placed in the limiting groove of the second slide groove, and the second sliders of the support end plates of multiple ceiling panels are slidably placed in the first slide groove of the attached beam. Adjust the distance between the multiple ceiling panels; The first flange of the locking plate is detachably connected to the groove wall of the second slide so that the ceiling plate is locked to the arc-shaped top plate.