Protection mechanism for ancient building wall painting

By designing a protective mechanism including transparent panels, main support structures and auxiliary support structures, the problems of air oxidation and wall damage in ancient building murals have been solved, and effective protective effects have been achieved.

CN222663055UActive Publication Date: 2025-03-25曲阜市文物保护中心
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421590122.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-03-25
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

Due to long-term contact with air, the murals of ancient buildings are damaged by oxidation and damage, and oxygen erosion is still inside the protective structure of the existing cover body, and the installation of the frame on the wall may damage the wall, which in turn affects the stability of the murals.

Method used

A protective mechanism including a transparent plate body, a main support structure and an auxiliary support structure is designed. The transparent plate body forms a sealing frame structure through a gas channel and a sealing gasket. Nitrogen is used internally to replace air to reduce oxidation and avoid direct damage to the wall through the support structure.

Benefits of technology

Effectively isolate air and dust, reduce oxidative damage to murals, and protect the walls through supporting structures to avoid damage to murals due to wall damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222663055U_ABST
    Figure CN222663055U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of cultural relic protection, in particular to a protection mechanism for ancient building murals, which comprises a protection sealing plate, main supporting structures are oppositely and fixedly connected to two sides of the protection sealing plate, auxiliary supporting structures are oppositely and fixedly connected to the upper ends of the two main supporting structures, and the protection sealing plate comprises a transparent plate body. Second side strips are fixedly installed on the upper side and the lower side of the transparent plate body, second sealing gaskets are fixedly installed on the surfaces of the rear sides of the second side strips, gas channels are formed in the middles of the second side strips, inflating valves are embedded in openings in the front sides of the gas channels, the main supporting structure comprises stand columns, and third sealing gaskets are fixedly installed on the surfaces of the rear sides of the stand columns. According to the utility model, air in the cover body consisting of the transparent plate bodies is slowly extracted from the gas channel of the second side strip at the bottom side, nitrogen is injected into the cover body from the gas channel of the second side strip at the upper side, and inert gas is gradually used for replacing the air to fill the inner space of the cover body, so that the inert gas is directly contacted with the wall painting to reduce the oxidation effect and prevent the growth of microorganisms.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of cultural relics protection, in particular to a protection mechanism for ancient building murals. Background Art

[0002] The interior murals of ancient buildings are in contact with air for a long time and are constantly oxidized by oxygen in the air, causing the murals to gradually lose their original color or even fall off directly. In addition, a layer of dust will adhere to the surface. When cleaning the dust, there is a possibility that the murals will be partially damaged. Therefore, a cover structure is needed to isolate the murals from air and dust and provide protection.

[0003] The current cover protection structure directly covers the surface of the mural. There is still residual oxygen inside the cover, which continues to corrode the mural. At the same time, the cover frame is directly installed on the wall, which will cause damage to the wall of the ancient building. The damage to the wall will also cause damage to the murals on the wall. Utility Model Content

[0004] The purpose of the utility model is to provide a protection mechanism for ancient building murals to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A protection mechanism for ancient building murals, including a protection cover plate, main support structures are relatively fixedly connected on both sides of the protection cover plate, and auxiliary support structures are relatively fixedly connected on the upper ends of two groups of the main support structures. The protection cover plate includes a transparent plate body, No. 2 side strips are fixedly installed on the upper and lower sides of the transparent plate body, and a No. 2 sealing gasket is fixedly installed on the rear surface of the No. 2 side strip, a gas channel is opened in the middle of the No. 2 side strip, and a valve is embedded in the front opening of the gas channel. The main support structure includes a column, and a No. 3 sealing gasket is fixedly installed on the rear surface of the column.

[0007] Furthermore, a No. 1 side strip is fixedly installed on both sides of the transparent plate body, a No. 1 sealing pad is fixedly installed on one side of the No. 1 side strip, and a sliding clip strip passing through the middle of the No. 1 sealing pad is fixedly installed on the middle part of one side of the No. 1 side strip.

[0008] Furthermore, a top frame slot is provided on an upper edge of one side of the column, and a No. 1 screw hole support foot is fixedly installed on the lower edge of the front surface of the column.

[0009] Furthermore, a sealing plate slot is provided on one side of the column, a bolt slot is provided in the front-to-back direction of the sealing plate slot, a nut slot is provided at the front opening of the bolt slot, and a nut slot is provided at the rear opening of the bolt slot.

[0010] Furthermore, the auxiliary support structure includes two top support frames, a connecting beam is fixedly connected between the two top support frames, a supporting net is fixedly connected between the two top support frames and the connecting beam, a docking strip is fixedly installed on the rear edge of the bottom side of the top support frame, an auxiliary support column is fixedly installed on the front edge of the bottom side of the top support frame, and a No. 2 screw hole support foot is fixedly installed on the lower end of the auxiliary support column.

[0011] Furthermore, the sliding card strip and the sealing plate card slot are mutually engaged.

[0012] Furthermore, the docking card strip and the top frame card slot are mutually engaged.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. According to the size of the wall where the mural is located, a protective cover plate, a main support structure and an auxiliary support structure of appropriate size are customized, and support is provided on both sides of the transparent plate body through two columns. The rear surface of the No. 2 side strip is in the same plane as the rear surface of the column and is tightly against the edge of the wall where the mural is located, so that the transparent plate body covers the entire mural. A sealing frame strip structure is composed of two groups of No. 2 sealing pads and No. 3 sealing pads to provide a sealing effect at the contact position between the cover structure and the wall. The air inside the cover body composed of the transparent plate body is slowly extracted from the gas channel on the No. 2 side strip on the bottom side of the transparent plate body by an external exhaust device, and nitrogen is injected into the cover body from the gas channel on the No. 2 side strip on the upper side of the transparent plate body by an external gas injection device, and the air is gradually replaced by an inert gas to fill the internal space of the cover body, which is in direct contact with the mural to reduce oxidation and prevent the growth of microorganisms.

[0015] 2. The No. 1 screw hole support foot and the No. 2 screw hole support foot are fixedly connected to the ground by bolts, and the connection between the docking strip and the top frame slot is also fixed by bolts. While the main supporting structure and the auxiliary supporting structure provide support for the protective cover plate, a certain support effect can be provided to the wall where the mural is located. The top support frame, connecting beams and supporting nets can provide support for the roof above the mural, and provide some protection for the wall where the mural is located while protecting the mural. Compared with the traditional mural protection structure that is directly fixed on the wall at the edge, it can avoid damage to the wall where the mural is located, thereby preventing damage to the mural due to damage to the wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the protective sealing plate in the utility model;

[0018] Figure 3 It is a schematic diagram of the main support structure in the utility model;

[0019] Figure 4 It is a schematic diagram of the auxiliary support structure in the utility model.

[0020] In the figure: 1. Protective cover plate; 101. Transparent plate body; 102. Side strip No. 1; 103. Sealing gasket No. 1; 104. Sliding card strip; 105. Side strip No. 2; 106. Sealing gasket No. 2; 107. Gas channel; 108. Valve; 2. Main support structure; 201. Column; 202. Top frame slot; 203. Sealing gasket No. 3; 204. Screw hole support foot No. 1; 205. Cover plate slot; 206. Bolt slide groove; 207. Nut slide groove; 208. Nut slide groove; 3. Auxiliary support structure; 301. Top support frame; 302. Connecting beam; 303. Support net; 304. Docking card strip; 305. Auxiliary support column; 306. Screw hole support foot No. 2. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 4 In an embodiment of the utility model, a protective mechanism for ancient building murals includes a protective cover plate 1, main support structures 2 are relatively fixedly connected on both sides of the protective cover plate 1, auxiliary support structures 3 are relatively fixedly connected on the upper ends of two groups of main support structures 2, the protective cover plate 1 includes a transparent plate body 101, No. 2 side strips 105 are fixedly installed on the upper and lower sides of the transparent plate body 101, No. 2 sealing gaskets 106 are fixedly installed on the rear surface of the No. 2 side strips 105, a gas channel 107 is opened in the middle of the No. 2 side strip 105, and a valve 108 is embedded in the front opening of the gas channel 107, and the main support structure 2 includes a column 201, and a No. 3 sealing gasket 203 is fixedly installed on the rear surface of the column 201.

[0023] Specifically, according to the size of the wall where the mural is located, a protective cover plate 1, a main support structure 2 and an auxiliary support structure 3 of appropriate size are customized, and support is provided on both sides of the transparent plate body 101 by two columns 201. The rear surface of the No. 2 side strip 105 and the rear surface of the column 201 are in the same plane state and tightly against the edge of the wall where the mural is located, so that the transparent plate body 101 covers the entire mural. A sealing frame strip structure is composed of two groups of No. 2 sealing pads 106 and No. 3 sealing pads 203, which provide a sealing effect at the contact position between the cover structure and the wall. The air inside the cover body composed of the transparent plate body 101 is slowly extracted from the gas channel 107 on the No. 2 side strip 105 on the bottom side of the transparent plate body 101 by an external exhaust device, and nitrogen is injected into the cover body from the gas channel 107 on the No. 2 side strip 105 on the upper side of the transparent plate body 101. The air inside the cover body is gradually filled with inert gas instead of air, which is in direct contact with the mural to reduce oxidation and prevent microbial growth.

[0024] Embodiment 1

[0025] like Figure 2-3 As shown, in this embodiment, a No. 1 side strip 102 is fixedly installed on both sides of the transparent plate body 101, a No. 1 sealing gasket 103 is fixedly installed on one side of the No. 1 side strip 102, and a sliding clip 104 that passes through the middle of the No. 1 sealing gasket 103 is fixedly installed in the middle of one side of the No. 1 side strip 102; a sealing plate slot 205 is opened on one side of the column 201; the sliding clip 104 and the sealing plate slot 205 are clamped with each other.

[0026] In this embodiment, the pillars 201 provide support for the transparent plate body 101 on both sides of the transparent plate body 101, and the sliding strip 104 can be slid up and down in the sealing plate slot 205 for adjustment, so that the height of the transparent plate body 101 can be adjusted within a certain range to better adapt to the height of the mural and avoid the upper and lower edges of the transparent plate body 101 directly contacting the mural.

[0027] like Figure 3 As shown, in this embodiment, a bolt slot 206 is inserted in the front-to-back direction of the sealing plate slot 205, a nut slot 207 is opened at the front opening of the bolt slot 206, and a nut slot 208 is opened at the rear opening of the bolt slot 206.

[0028] During specific implementation, the long bolt passes through the upper and lower ends of the sliding bar 104 and the bolt slot 206. When the transparent plate 101 slides up and down, the bolt and nut can slide along with the sliding of the sliding bar 104. After the position of the transparent plate 101 is determined, the bolt and nut are tightened to fix the transparent plate 101.

[0029] Embodiment 2

[0030] On the basis of the first embodiment, in order to make up for the fact that the mural is covered and protected by the transparent plate 101 in the first embodiment, the wall of the ancient building on which the mural is carried will also be very damaged after being eroded by time, and if the wall is damaged, the mural will also not exist.

[0031] like Figure 1 , 3 -4, in this embodiment, a top frame slot 202 is provided on the upper edge of one side of the column 201, and a No. 1 screw hole support foot 204 is fixedly installed on the lower edge of the front surface of the column 201; the auxiliary support structure 3 includes a top frame 301, and the number of top frames 301 is two, and a connecting beam 302 is fixedly connected between the two top frames 301, and a supporting net 303 is fixedly connected between the two top frames 301 and the connecting beam 302, a docking strip 304 is fixedly installed on the bottom rear edge of the top frame 301, and an auxiliary support column 305 is fixedly installed on the bottom front edge of the top frame 301, and a No. 2 screw hole support foot 306 is fixedly installed on the lower end of the auxiliary support column 305; the docking strip 304 and the top frame slot 202 are mutually engaged.

[0032] During specific implementation, the No. 1 screw hole support leg 204 and the No. 2 screw hole support leg 306 are fixedly connected to the ground by bolts, and the connection between the docking strip 304 and the top frame slot 202 is also fixed by bolts. While providing support to the protective cover plate 1 through the main support structure 2 and the auxiliary support structure 3, a certain support effect can be provided to the wall where the mural is located. The top support frame 301, the connecting beam 302 and the support net 303 can provide support for the roof above the mural, and provide some protection for the wall where the mural is located while protecting the mural. Compared with the traditional mural protection structure that is directly fixed on the wall at the edge, it can avoid damage to the wall where the mural is located, thereby preventing damage to the mural due to damage to the wall.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A protection mechanism for ancient building murals, comprising a protection cover plate (1), characterized in that: The two sides of the protective sealing plate (1) are relatively fixedly connected with the main supporting structure (2), and the upper ends of the two groups of the main supporting structures (2) are relatively fixedly connected with the auxiliary supporting structure (3). The protective sealing plate (1) includes a transparent plate body (101), and the upper and lower sides of the transparent plate body (101) are fixedly installed with a No. 2 side strip (105), and the rear surface of the No. 2 side strip (105) is fixedly installed with a No. 2 sealing gasket (106), and a gas channel (107) is opened in the middle of the No. 2 side strip (105), and a valve (108) is embedded in the front opening of the gas channel (107). The main supporting structure (2) includes a column (201), and the rear surface of the column (201) is fixedly installed with a No. 3 sealing gasket (203).

2. The protection mechanism for ancient building murals according to claim 1, characterized in that: A number one side strip (102) is fixedly mounted on both sides of the transparent plate (101), a number one sealing pad (103) is fixedly mounted on one side of the number one side strip (102), and a sliding clip strip (104) passing through the middle of the number one sealing pad (103) is fixedly mounted on the middle of one side of the number one side strip (102).

3. The protection mechanism for ancient building murals according to claim 2 is characterized in that: A top frame slot (202) is provided on the upper edge of one side of the column (201), and a No. 1 screw hole support foot (204) is fixedly mounted on the lower edge of the front surface of the column (201).

4. The protection mechanism for ancient building murals according to claim 3 is characterized in that: A sealing plate slot (205) is provided on one side of the column (201), a bolt slot (206) is provided in the front-to-back direction of the sealing plate slot (205), a nut slot (207) is provided at the front opening of the bolt slot (206), and a nut slot (208) is provided at the rear opening of the bolt slot (206).

5. The protection mechanism for ancient building murals according to claim 4, characterized in that: The auxiliary support structure (3) comprises a top support frame (301), wherein the number of the top support frames (301) is two, a connecting crossbeam (302) is fixedly connected between the two top support frames (301), a supporting net (303) is fixedly connected between the two top support frames (301) and the connecting crossbeam (302), a docking card strip (304) is fixedly installed on the rear edge of the bottom side of the top support frame (301), an auxiliary support column (305) is fixedly installed on the front edge of the bottom side of the top support frame (301), and a No. 2 screw hole support foot (306) is fixedly installed on the lower end of the auxiliary support column (305).

6. The protection mechanism for ancient building murals according to claim 5, characterized in that: The sliding clamping strip (104) and the sealing plate clamping groove (205) are mutually clamped.

7. The protection mechanism for ancient building murals according to claim 6, characterized in that: The docking card strip (304) and the top frame card slot (202) are mutually engaged.