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.

CN224514826UActive Publication Date: 2026-07-17CHINA ACAD OF CULTURAL HERITAGE

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

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Abstract

本实用新型公开了一种壁画修复用拱形支顶架,涉及文物修复设备技术领域。通过设置拱形支架组件,其中,第一拱形支架和第二拱形支架相互套接,且能够发生相对移动,因此可以调节拱形支架组件形成的拱形的大小,从而适应不同直径的拱形壁画修复区域;第一拱形支架和第二拱形支架调节到合适位置后,通过定位孔和定位件配合定位,保证拱形支架组件的稳定,由于支顶组件与拱形支架组件安装固定,因此可以保证支顶组件的受力稳定,不仅能够对文物进行支顶固定,同时避免了支顶结构受力不稳定导致的偏移或倾倒,保证了文物本体和修复人员的安全。
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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.