CN216300655U

CN216300655U - A protector for cave fresco

Info

Publication number: CN216300655U
Application number: CN202121366328.7U
Authority: CN
Inventors: 陈积伟; 井长水; 苗克刚; 萧树强; 张玉堂
Original assignee: Beijing Bomingtang Glass Co ltd; Dunhuang Rongtong Industrial Co ltd
Current assignee: Beijing Bomingtang Glass Co ltd; Dunhuang Rongtong Industrial Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-04-15
Anticipated expiration: 2031-06-18

Abstract

The utility model provides a protective device for a cave mural, which comprises screen parts arranged at two sides of a tourist walkway and a base part for installing the screen parts, wherein a supporting part is connected between the screen parts and the base part, a handrail part is arranged in the middle of the screen part, the handrail part comprises handrails and square pipes for installing the handrails, the upper parts of the square pipes are connected with the handrails, and the lower parts of the square pipes are connected with the supporting part. The utility model combines culture protection and appreciation, has beautiful structure, good visual property, strong detachability of equipment, durability, good protective performance and high safety.

Description

A protector for cave fresco

Technical Field

The utility model relates to the technical field of cave tourism protection equipment, in particular to a protection device for cave fresco.

Background

In the civilization history of China, the grotto art occupies a unique position, is widely distributed, and is a simple handrail which is generally erected in the grotto in order to enable tourists to better appreciate grotto culture and keep a certain distance between the tourists and the sculpture to protect the completeness of the tourists and the sculpture. Due to the fact that the quality and the level of tourists are uneven, part of tourists can easily cross the handrails to touch sculptures and wall paintings in the grotto, and the grotto culture is damaged by being not worn out. In addition, in order to make visitors see the sculpture clearly in the cave, normally bright lights are arranged in the cave to make the visitors strike the sculpture. When the tourism is in the season that disappears, the visitor is less, and light opens the waste that has caused the energy on the one hand for a long time, and on the other hand light and heat can also cause some damage to the sculpture to the leading to the fact of mural painting color plastic colour to pollute.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problem, the utility model provides a protection device for cave fresco, which has the following specific scheme:

the utility model provides a protector for cave mural painting, is including establishing the screen part in visitor's walk both sides, being used for installing the base part of screen part, be connected with the support component between screen part and the base part, the middle part of screen part is provided with the handrail part, the handrail part includes handrail, the side's pipe that is used for installing the handrail, the upper portion and the handrail of side's pipe are connected, the lower part and the support component of side's pipe are connected.

Further, the screen part includes a plurality of glasses, be provided with the glue film between glass and the handrail part, the base part includes the base, installs the thimble assembly on the base, the thimble assembly includes sleeve pipe, sleeve, sheathed tube side is provided with first bolt, sheathed tube bottom installation second bolt, the top and the sleeve pipe fixed connection of second bolt, second bolt and sleeve threaded connection, sleeve bottom and base welding, the sleeve is inserted to the support component lower part, support component and sleeve pass through first bolted connection.

Further, the supporting part includes pole setting subassembly, horizontal pole, angle steel, the pole setting unit mount is at glass's both ends, the horizontal pole upper surface is equipped with the open slot that is used for installing glass, adjacent two the pole setting subassembly passes through the bolt fastening, the top and the side of the pole setting subassembly pipe bolted connection, the bottom and the sleeve pipe bolted connection of pole setting subassembly, the pole setting subassembly sets up with the horizontal pole is perpendicular, install the angle steel between pole setting subassembly and the horizontal pole, the angle steel and the equal bolted connection of pole setting subassembly, horizontal pole.

Further, the supporting part still includes first U type connecting piece, first U type connecting piece includes that two are the horizon bar that the level set up, are the montant of vertical setting, the end-to-end connection of montant and horizon bar, the pole setting subassembly all is equipped with the through-hole that is used for first U type connecting piece to pass, the through-hole is passed to the head end of first U type connecting piece, the front end and the horizontal pole of first U type connecting piece are connected.

Further, the pole setting subassembly is including first pole setting, the second pole setting that is located the corner position, first pole setting is the triangle-shaped structure, be provided with the second recess that is used for fixed glass in the first pole setting, second pole setting cross section is the rectangle structure, the second pole setting is provided with the third recess, the groove width of second recess, the groove width of third recess all with glass's thickness phase-match.

Further, the handrail includes first horizontal segment, segmental arc that are located the top, the second horizontal segment that is located the below, the vertical section that is used for connecting second horizontal segment and segmental arc, the head end of first horizontal segment, the head end of second horizontal segment all are connected with glass, the end of first horizontal segment is connected with the head end of segmental arc, the end of segmental arc and the sub-unit connection of vertical section, the upper portion of vertical section and the end-to-end connection of second horizontal segment, the cavity is constituteed with the vertical section to the second horizontal segment, the cavity is the cuboid structure, cavity and square pipe bolted connection, square intraductal setting U type bolt, U type bolt runs through square pipe, U type bolt and handrail connection.

The utility model provides a protective device for cave fresco, which combines cultural protection and appreciation, the screen glass has high permeability and low reflectivity, can enable audiences to see the fresco clearly and vividly, and can appreciate the overall stability by perceiving the charm of the fresco art, the integral structure is beautiful and elegant, the equipment is strong in detachability, durable, beautiful in structure and good in visual property, the protective device not only has the function of protecting tourists from walking, but also adopts aluminum alloy fittings which do not belong to radioactive metals, can not volatilize harmful substances, can not cause harm to the fresco, and has high safety.

Drawings

FIG. 1 is an elevation view of a guard for a cave fresco;

FIG. 2 is a cross-sectional view of a guard for a wall painting of a cavern;

FIG. 3 is a schematic view of the base member;

FIG. 4 is a schematic view of the bushing;

FIG. 5 is a cross-sectional view of the armrest member;

figure 6 is a cross-sectional view of the glass, pole assembly attachment.

Detailed Description

In the description of the present invention, it should be noted that, unless otherwise specified, the terms "first", "second", "upper", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

The protection device for the cave fresco is positioned in a cave and is arranged along a tourist gallery, and comprises a screen component 1, a base component 2, an armrest component 3 and a support component 4 which are arranged at two sides of the tourist gallery, wherein the armrest component 3 comprises an armrest 31 and a square tube 32 for installing the armrest 31, the screen component 1 is installed on the support component 4, the armrest component 3 is installed in the middle of the screen component 1, the top of the support component 4 is connected with the square tube 32, the upper part of the support component 4 is connected with the screen component 1, and the lower part of the support component 4 is connected with the base component 2.

The screen part 1 includes a plurality of glasses 12, handrail part 3 is all installed to glass 12's front and back both sides, be provided with the glue film between handrail part 3 and the glass, the glue film is the structure glue, base part 2 includes base 21, installs the thimble assembly on base 21, the thimble assembly includes sleeve 22, second bolt 23, sleeve 24, the side of sleeve 22 is provided with a plurality of first bolts 221, sleeve 22's bottom installation second bolt 23, the top and the sleeve 22 fixed connection of second bolt 23, second bolt 23 and sleeve 24 threaded connection, sleeve 24 bottom and base 21 welding, sleeve 24 is inserted to support part 4 lower part, support part 4 is connected through first bolt 221 with sleeve 24. In the embodiment, the base 21 is made of a stainless steel plate with the thickness of 10mm, the sleeve 22 is made of a Q345B galvanized steel sleeve 22, the bases 21 are connected with each other through angle steel and the galvanized steel plate, the base and the sleeve 22 are connected in a factory and welded, the welding grade is a first-level welding line, the height of the welding line is 6mm, the bases 21 are completely buried for enhancing the resistance to the push-pull force, and the resistance to the push-pull force is strong.

The supporting part 4 comprises a vertical rod component 41, a cross rod 42, angle steel 43 and a first U-shaped connecting piece, the first U-shaped connecting piece comprises two horizontal rods which are horizontally arranged and vertical rods which are vertically arranged, the vertical rods are connected with the end of the horizontal rods, the vertical rod component 41 is arranged at the left end and the right end of the glass 12, the vertical rod component 41 is fixed by bolts, the vertical rod component 4 is provided with through holes for the first U-shaped connecting piece to pass through, the head end of the first U-shaped connecting piece passes through the through holes, the front end of the first U-shaped connecting piece is connected with the cross rod 42, the upper surface of the cross rod 42 is provided with an open slot 421 for installing the glass 12, the top of the vertical rod component 41 is connected with the square pipe 32 by bolts, the vertical rod component 41 is vertically arranged with the cross rod 42, the angle steel 43 is arranged between the vertical rod component 41 and the cross rod 42, and the angle steel 43 is connected with the vertical rod component 41 and the cross rod 42 by bolts, the bottom of the pole assembly 41 is bolted to the casing 22. When the bolt is installed, 2 first bolts 221 are installed on the rear side of the sleeve 22, and two first bolts 221 are installed on the left side or the right side of the sleeve 22 for fixing the pole assembly 41. In this embodiment, the support that is used for supporting screen part 1 has been constituteed to pole setting subassembly 41 and horizontal pole 42, pole setting subassembly 41 cover is at the both ends of adjacent 2 glass 12, utilize the bolt-up on the adjacent pole setting subassembly 41, glass 12 forms the screen of user's protection through pole setting subassembly 41 end to end connection like this, each part all adopts and to dismantle the connected mode in this implementation, convenient maintenance, and the cost of maintenance is low, and the screen part, the supporting part, base part interconnect constitutes a whole, structural stability is good, can be when receiving external force impact, protect visitor's safety. The angle aluminum is a long strip aluminum material with two sides perpendicular to each other to form an angle shape.

The glass is used as an enclosure outside the mural, namely better protection is provided for the mural, the damage of harmful light to the mural is effectively filtered mainly through ultraviolet rays, meanwhile, the glass has structural strength, certain anti-invasion capacity is realized when the glass is accidentally impacted by audiences or is maliciously damaged by emergencies, the glass still cannot be wholly collapsed even if the glass is broken, and the mural is protected from being damaged and the audiences are also protected. The weight of the glass is required to be reduced as much as possible, the thickness of the glass must be reduced, the glass must have certain impact strength, the glass must not be toughened strictly, the glass is prevented from self-explosion, and the laminated interlayer must have structural strength. The glass in the embodiment is a composite product which is made of two pieces of glass, wherein the thickness of the glass is 6.67mm, the two pieces of glass sandwich a layer of organic polymer intermediate film, and the glass and the intermediate film are permanently bonded into a whole after special high-temperature prepressing or vacuumizing and high-temperature high-pressure processing. The selected glass has high permeability and low reflectivity, has excellent color restoration, still enables audiences to see the mural clearly and vividly through the glass, and feels the charm of the mural art. Meanwhile, the gas damage to the mural caused by moisture, carbon dioxide, perfume and the like brought by the tourists can be effectively reduced.

Example two

As a preferable scheme, the vertical rod assembly 41 shown in fig. 6 includes a first vertical rod 411 and a second vertical rod 412 located at corner positions, the first vertical rod 411 is of a triangular structure, a second groove 4111 for fixing glass is arranged on the first vertical rod 411, the cross section of the second vertical rod 412 is of a rectangular structure, the second vertical rod 412 is provided with a third groove 4121, and the width of the second groove 4111 and the width of the third groove 4121 match the thickness of the glass 12. During installation, the glass 12 is inserted into the open groove 421 of the cross bar 42, the glass 12 and the vertical rod components 41 are connected as shown in fig. 6, two ends of the glass 12 are inserted into the second groove 4111 or the third groove 4121, two adjacent vertical rod components 41 are fixed by bolts, and the vertical rod components 41 are connected with the cross bar 42; in addition, the lower part of the vertical rod assembly 41 is inserted into the sleeve 22, the vertical rod assembly 21 and the sleeve 22 are fastened by the first bolt 221, the vertical rod assembly 41 shown in fig. 6 is connected, the field installation and disassembly are convenient, the maintenance cost is low, the vertical rod assembly 41 and the cross rod 42 are both made of light aluminum profiles, the materials are light, firm and durable, and the appearance is attractive and elegant.

EXAMPLE III

In order to facilitate maintenance, the utility model adopts a detachable connection mode, as shown in fig. 5, the handrail 31 includes a first horizontal section located above, an arc-shaped section, a second horizontal section located below, and a vertical section for connecting the second horizontal section and the arc-shaped section, the head end of the first horizontal section and the head end of the second horizontal section are both connected with the glass 12 through structural adhesive, the tail end of the first horizontal section is connected with the head end of the arc-shaped section, the tail end of the arc-shaped section is connected with the lower part of the vertical section, the upper part of the vertical section is connected with the tail end of the second horizontal section, the second horizontal section and the vertical section form a cavity, the cavity is of a cuboid structure, the cavity is connected with the square pipe 32 through a bolt, a U-shaped bolt is arranged in the square pipe 32, the U-shaped bolt penetrates through the square pipe 32, and the U-shaped bolt is connected with the handrail 31. Handrail 31, square pipe 32 are all glued through the structure and are glued with glass for handrail part 3 becomes a whole with glass 12, and square pipe 32 lower part is connected with pole setting subassembly 41, and two adjacent pole setting subassemblies 41 and muffjoint make glass 12 and handrail part 3, support component 4 and base 2 integration as an organic whole, and stable in structure performance is better.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a protector for cave mural painting which characterized in that, is including establishing screen part (1) in visitor's walk both sides, base member (2) for installing screen part (1), be connected with between screen part (1) and the base member (2) support component (4), the middle part of screen part (1) is provided with handrail part (3), handrail part (3) are including handrail (31), square pipe (32) that are used for installing handrail (31), the upper portion and the handrail (31) of square pipe (32) are connected, the lower part and the support component (4) of square pipe (32) are connected.

2. A grotto mural protection device in accordance with claim 1, the screen part (1) comprises a plurality of glasses (12), a glue layer is arranged between the glasses (12) and the handrail part (3), the base part (2) comprises a base (21) and a sleeve assembly arranged on the base (21), the sleeve assembly comprises a sleeve (22) and a sleeve (24), a first bolt (221) is arranged on the side surface of the sleeve (22), the bottom of the sleeve (22) is provided with a second bolt (23), the top of the second bolt (23) is fixedly connected with the sleeve (22), the second bolt (23) is in threaded connection with a sleeve (24), the bottom of the sleeve (24) is welded with the base (21), the lower part of the supporting part (4) is inserted into a sleeve (24), and the supporting part (4) is connected with the sleeve (24) through a first bolt (221).

3. The protecting device for the cave mural according to claim 2, wherein the supporting member (4) comprises a vertical rod assembly (41), a cross rod (42) and angle steel (43), the vertical rod assembly (41) is installed at two ends of the glass (12), an open slot (421) for installing the glass (12) is formed in the upper surface of the cross rod (42), two adjacent vertical rod assemblies (41) are fixed through bolts, the top of each vertical rod assembly (41) is connected with the square pipe (32) through a bolt, the bottom of each vertical rod assembly (41) is connected with the sleeve (22) through a bolt, the vertical rod assemblies (41) are perpendicular to the cross rod (42), the angle steel (43) is installed between each vertical rod assembly (41) and the cross rod (42), and the angle steel is connected with both the vertical rod assembly (41) and the cross rod (42) through bolts.

4. A protection device for cave fresco according to claim 3, characterized in that, the supporting component (4) further comprises a first U-shaped connecting piece, the first U-shaped connecting piece comprises two horizontal rods horizontally arranged and vertical rods vertically arranged, the vertical rods are connected with the tail ends of the horizontal rods, the vertical rod assemblies (41) are respectively provided with a through hole for the first U-shaped connecting piece to pass through, the head end of the first U-shaped connecting piece passes through the through hole, and the front end of the first U-shaped connecting piece is connected with the cross rod (42).

5. A guard device for cave fresco according to claim 3, characterized in that the upright assembly (41) comprises a first upright (411) and a second upright (412) at corner positions, the first upright (411) is of a triangular structure, the first upright (411) is provided with a second groove (4111) for fixing the glass (12), the cross section of the second upright (412) is of a rectangular structure, the second upright (412) is provided with a third groove, and the width of the second groove (4111) and the width of the third groove are both matched with the thickness of the glass (12).

6. A grotto mural protection device in accordance with claim 2, the handrail (31) comprises a first horizontal section positioned above, an arc-shaped section, a second horizontal section positioned below and a vertical section used for connecting the second horizontal section and the arc-shaped section, the head end of the first horizontal section and the head end of the second horizontal section are both connected with the glass, the tail end of the first horizontal section is connected with the head end of the arc-shaped section, the tail end of the arc-shaped section is connected with the lower part of the vertical section, the upper part of the vertical section is connected with the tail end of the second horizontal section, the second horizontal section and the vertical section form a cavity body, the cavity body is of a cuboid structure and is connected with a square pipe (32) through a bolt, set up U type bolt in square pipe (32), U type bolt runs through square pipe (32), U type bolt (33) are connected with handrail (31).