壁画修复用拱形支顶架
By designing an arched support frame for the arched bracket assembly and the support assembly, the problem of unstable support for arched murals in the existing technology was solved, and stable support and safe repair of arched murals were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA ACAD OF CULTURAL HERITAGE
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-17
AI Technical Summary
The existing support system is difficult to adjust in terms of angle and length when repairing arched murals, resulting in uneven distribution of support force, insufficient positioning accuracy and insufficient support stability. This can easily lead to the overall structure shifting or collapsing, posing a safety hazard.
An arched support frame, comprising an arched bracket assembly and a support assembly, was designed. The adjustable connection of the arched bracket and the cooperation of the positioning holes achieve stable support for the arched mural. The support assembly includes a fixed part, a telescopic part, and a universal joint to ensure that the support assembly matches the surface of the mural.
This provides stable support for the arched mural, preventing the support structure from shifting or tipping over, and ensuring the safety and stability of the restoration process.
Smart Images

Figure CN224514826U_ABST
Abstract
Claims
1. An arched support frame for mural restoration, characterized by, Includes arch support components and support components; The arched support assembly includes an arched support and a positioning element. The arched support includes a first arched support and a second arched support that are nested together. The first arched support and the second arched support can selectively move relative to each other. Both the first arched support and the second arched support are provided with multiple positioning holes. The positioning element passes through the positioning holes on the first arched support and the second arched support to position the first arched support and the second arched support. The first arched bracket and / or the second arched bracket are provided with mounting holes. The support assembly includes a fixed part, a telescopic part and a support top arranged in sequence. The fixed part is fixed in cooperation with the mounting holes. The support top includes a universal joint and a top plate. The top plate is rotatably connected to the universal joint. The side of the top plate away from the universal joint is configured to contact the repair pad on the surface of the mural.
2. The arched jacking frame for mural restoration according to claim 1, characterized in that, It also includes a fixing seat and a limiting member. There are two fixing seats. One end of the first arched bracket and the second arched bracket are respectively fixed to the two fixing seats, and the other end is limited and connected to the first arched bracket and the second arched bracket by the limiting member.
3. The arched easel for mural restoration according to claim 1, characterized in that, The first arched bracket includes a first mounting section and a first movable section, and the second arched bracket includes a second mounting section and a second movable section. The first movable section is fitted onto the surface of the second movable section so that the first arched bracket and the second arched bracket can selectively move relative to each other. The first mounting section and the second mounting section are arranged side by side, and both the first mounting section and the second mounting section are provided with the positioning hole and the mounting hole.
4. The arched jacking frame for mural restoration according to claim 3, characterized in that, The positioning hole on the first arched bracket is located at the end of the first mounting section away from the first movable section, and the positioning hole on the second arched bracket is located at the end of the second mounting section away from the second movable section; The first mounting section is provided with a first mounting bracket, which extends along the side away from the second mounting section, and the first mounting bracket is provided with the mounting hole; The second mounting section is provided with a second mounting bracket, which extends along the side away from the first mounting section, and the second mounting bracket is provided with the mounting hole.
5. The arched jacking frame for mural restoration according to claim 4, characterized in that, The first movable segment has a semi-circular cross-section along the radial direction, and the second movable segment has a circular cross-section along the radial direction.
6. The arched support frame for mural restoration according to claim 1, characterized in that, The fixing part includes a fixing rod, a fixing member, and a fixing nut. The fixing rod passes through the mounting hole on the first arched bracket, and the fixing member and the fixing nut are respectively positioned at both ends of the first arched bracket.
7. The arched easel of claim 1, wherein: The telescopic part includes a lead screw telescopic assembly or a linear guide rail assembly.
8. The arched easel of claim 1, wherein: The universal joint is a ball joint type.