KR101340749B1 - Transparent kinetic protection dam for preserve waterfront rock painting and method of construction thereof - Google Patents

Abstract

A folding-type transparent protective cover for preserving waterfront rock paintings according to the present invention comprises the following parts: a protective cover base; a protective cover frame installed on top of the base; a transparent membrane; a buttress installed between rocks; a flagstone-supporting wing; a slate flagstone; and a hard-urethane waterproofing filler plate (33). The folding-type transparent protective cover for preserving waterfront rock paintings and an installation method thereof according to the present invention enable the height of the folding-type transparent protective cover to be changed based on the water level of a waterfront, wherein the water level is changed in accordance with precipitation changes throughout the year. The front of the protective cover is formed by using a transparent membrane, so that uniform sunshine conditions can be provided throughout the year, and therefore moss can be effectively prevented from growing on a rock face and on rock paintings. A normal protective cover has a structure which endures water pressure by being formed in a cantilever shape, but the folding-type transparent protective cover of the present invention has a structure which endures water pressure by being formed in an arch shape, and therefore is more robust. Structures forming the folding-type transparent protective cover are produced at the outside and then only assembled together at a construction site which is crowded and at which construction is difficult, and disassembly can be performed in the reverse order of the assembly, therefore the structures can be reused.

Description

TRANSPARENT KINETIC PROTECTION DAM FOR PRESERVE WATERFRONT ROCK PAINTING AND METHOD OF CONSTRUCTION THEREOF}

The present invention relates to a foldable transparent protective film for the conservation of waterside petroglyphs and a method for installing the same. Specifically, the height can be adjusted by folding as the water level around the petroglyph is changed, and the light can be transmitted through the transparent protective film. In addition, the present invention relates to a foldable transparent protective film and its installation method for preserving waterside petroglyphs that can be assembled in the field after external manufacture.

Natural heritage must be protected and preserved. In the case of petroglyphs formed on the rock wall, it should be preserved and preserved. In particular, when located on the waterfront, the problem of loss of shape due to inundation often occurs. For example, in Ulsan Daegokri hemisphere petroglyphs, whales, dogs, wolves, tigers, deer, wild boars, bears, rabbits, foxes, turtles, fish, people, etc., are about 8m wide, 2m tall, and 3.7m high. It is designated as National Treasure No. 285 due to its shape, whale hunt, boat and fisherman, and hunting scenes. In addition, in 2010, it was listed on the UNESCO Provisional List. However, in the case of hemisphere petroglyphs, they are located along the river and are sensitive to the water level around the petroglyphs.

In the case of hemisphere petroglyphs, there are various problems. Freshwater dams are constructed so that the nearby rivers where the petroglyphs are located are used as living water and industrial water. In case of freshwater dam, it is necessary to maintain a certain level according to the purpose, in which case hemisphere petroglyphs may be flooded and damaged. In addition, there is a problem that the water level around the hemisphere petroglyphs can be changed according to the change of annual rainfall, so that it may be flooded during the rainy season.

As such, petroglyphs located in the waterside may be damaged according to the waterside environment, and it is necessary to actively protect it. In particular, when freshwater dams are constructed, there is a demand for a foldable transparent protective film for preserving waterside petroglyphs that can effectively preserve natural cultural heritage without colliding with industrial and living water resource utilization aspects.

The object of the present invention can be preserved from water even before the fundamental petroglyphic protection measures, such as securing alternative water resources or opening a bypass channel, can be preserved, and the petroglyphs can be preserved without causing changes in the existing natural landscape and topography such as the construction of an ecological dam. Foldable transparent protective film that has a transparent structure that can be height-adjustable, and does not have a concern about the well effect or a second barrier that is concerned when constructing an ecological dam, and can minimize the impact on the surrounding topography and petroglyphs during construction and dismantling. To provide an installation method.

One aspect of the present invention for achieving the above technical problem relates to a foldable transparent protective film for preservation of waterside petroglyphs. The folding transparent protective film for preservation of the petroleum petroglyphs of the present invention includes: a foundation installed on the front waterfront of the rock wall where the petroglyphs are formed and filled with gravel and sand; A protective frame skeleton installed on the protective film base and having a stepped assembly structure whose height is adjustable according to the water level; A transparent membrane formed of transparent acrylic which is installed in front of the protective membrane frame and is capable of transmitting light; Buttresses installed vertically to support the protective film frame at both ends of the protective film base to support the lateral force; Flagstone support wing installed to the rear of the buttress; And a hard urethane surface waterproof filler plate installed between the flag support wing and the rock wall.

In one embodiment, the protective film base, the protective film frame and the transparent membrane have an overall horizontal arcuate structure.

In one embodiment, the protective film base has a structure supported by a steel pile foundation and a consolidation grouting drilled by a vibration-free drill in the rock layer below the water front.

In one embodiment, the protective film base has a structure that resists the frictional force installed by filling the rock layer below the water front by grouting method by the self weight and water treatment of the protective film base and transmits the bearing force to the rock.

Another aspect of the present invention relates to a installation method of a foldable transparent protective film for preservation of waterside petroglyphs. The installation method of the foldable transparent protective film for preserving the petroleum petroglyphs of the present invention includes: unloading and moving the protective film base to the front waterfront of the rock wall where the petroglyphs are formed; Assembling and installing the protective film base in an arcuate shape on the front waterfront of the rock wall where the petroglyphs are formed; Installing a buttress vertically installed at both ends of the protective film base to support the protective film frame to support the transverse force; Filling gravel and sand in the foundation of the protective film that is arch-assembled in the front waterfront of the rock wall where the petroglyphs are formed; Installing a stepped assembly structure and an arch-type protective film frame whose height can be adjusted according to the water level in the upper part of the protective film base filled with the gravel and sand; Installing a transparent membrane made of transparent acrylic capable of transmitting light to the front of the protective film frame provided on the protective film base; Installing a flag support wing to the rear of the buttress; And installing a hard urethane surface waterproof filler plate between the flagstone support wing and the rock wall.

According to the foldable transparent protective film and the installation method for the waterfront petroglyphic preservation of the present invention, it is possible to vary the height of the foldable transparent protective film according to the water level of the water changes according to the change of precipitation throughout the year. Since the transparent membrane is used to form the front of the protective film, it is possible to provide uniform sunshine conditions throughout the year, thereby effectively preventing moss from occurring in rock walls and petroglyphs. The general protective film (solder) is formed in a cantilever shape to withstand hydraulic pressure, but the foldable transparent protective film of the present invention has an arch structure to withstand hydraulic pressure, so that it is more robust. The structure constituting the foldable transparent protective film is manufactured externally, and then only assembled at the site that is complicated and difficult to construct, and can be reused when the assembly is in reverse order.

1 is a view showing the configuration and installation structure of a foldable transparent protective film for preserving the waterfront petroglyph according to a preferred embodiment of the present invention.
2 is a view showing the structure of the bonding portion between the protective film base and the rock wall of the foldable transparent protective film.
FIG. 3 is an enlarged view of the protective film foundation of FIG. 1.
4 is a plan view of the protective film base.
5 is a plan view showing a structure in which a protective film frame is installed on the protective film base.
FIG. 6 is a diagram illustrating step-by-step installation method of a foldable transparent protective film for preservation of waterside petroglyphs.
7 is a diagram illustrating a case where the height is changed according to the change in the water level.

For a better understanding of the present invention, a preferred embodiment of the present invention will be described with reference to the accompanying drawings. The embodiments of the present invention may be modified into various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. The present embodiments are provided to enable those skilled in the art to more fully understand the present invention. Therefore, the shapes and the like of the elements in the drawings can be exaggeratedly expressed to emphasize a clearer description. It should be noted that the same components are denoted by the same reference numerals in the drawings. Detailed descriptions of well-known functions and constructions which may be unnecessarily obscured by the gist of the present invention are omitted.

1 is a view showing the configuration and installation structure of a foldable transparent protective film for preserving the water petroleum petroglyph according to a preferred embodiment of the present invention, Figure 2 is a view showing the structure of the bonding portion of the protective film base and the rock wall of the foldable transparent protective film to be.

Referring to FIGS. 1 and 2, the foldable transparent protective film 30 for preserving waterside petroglyphs according to a preferred embodiment of the present invention includes a protective film base 32 and a protective film frame 32 and a transparent membrane 31 installed thereon. And it is composed of a buttress 35, a flag support wing 34, a slate flagstone 37, and a hard urethane surface waterproof filling plate 33 installed between the rock wall.

The protective film base 36 is assembled and installed on the front waterfront of the rock wall 20 on which the petroglyphs 10 are formed, and is filled with gravel and sand. The protective film frame 32 is installed on the protective film base 36 and has a stepped assembly structure whose height is adjustable according to the water level. The transparent membrane 31 is installed in front of the protective film frame 32 and is made of transparent acrylic capable of transmitting light. Buttress 35 is installed vertically to support the protective frame frame at both ends of the protective film base to support the lateral force. The flagstone support wing 34 is installed at the rear of the buttress 35, and a hard urethane surface waterproof filler plate 33 is installed between the flagstone support wing 34 and the rock wall 20.

 FIG. 3 is an enlarged view of the protective film base of FIG. 1 and FIG. 4 is a plan view of the protective film base. 5 is a plan view showing a structure in which a protective film frame is installed on the protective film base.

With reference to Figures 3 to 5, the protective film base 36 can be pushed toward the downstream by the hydraulic pressure, the hole is drilled with a vibration-free core drill, the board pile 50 made of iron and filled with non-shrink mortar To prevent the structure from moving. In addition, the protective film base 36 is configured to be stepped step by step to have a structure for transmitting the weight and local area of the protective film base 36 to the rock. The protective film base 36 is fixed by filling a steel pile 50 and a consolidation grouting 40 and a steel pile 50 installed by drilling a rock-free drill in the rock layer below the water front. do. In addition, the protective film base 36 is installed by filling the rock layer below the water front with grouting 42 to resist friction by self-weight and water treatment of the protective film base 36 and to transmit the bearing force to the rock.

And it is preferable to configure the intermediate layer 56 to fill the water by 5m by receiving a force of approximately 10 tons of water pressure of 10m depth to form an intermediate water pressure. That is, the intermediate layer 56 which divides the outer part and the inner part is constituted. When the lower portion of the protective film foundation 36 is composed of sedimentary rocks, the leachate can be introduced by dividing the water pressure by 5 tons because leachate can be introduced therein. On the protective film base 36 having such a structure, a protective film frame 32 having a stepped assembly structure which is foldable by a plurality of pneumatic cylinders 54 is provided.

FIG. 6 is a diagram illustrating step-by-step installation method of a foldable transparent protective film for preservation of waterside petroglyphs.

Referring to Figure 6, the installation method of the foldable transparent protective film 30 having the structure as described above proceeds in the following procedure. First, in step 10, the protective film foundation 36 is unloaded and moved to the front waterfront of the rock wall 20 on which the petroglyphs 10 are formed. The shield foundation 36 uses an assembly method that minimizes the impact on the surrounding topography and petroglyphs during construction and dismantling. Therefore, the protective film foundation 36 is not manufactured at the construction site, but is manufactured separately in advance and simply moved to the site to be assembled.

In step S20, the protective film base 36, which is completed to move forward of the rock wall 20, is assembled in an arcuate manner in the front waterfront of the rock wall 20 in which the petroglyphs 10 are formed. The protective film foundation 36 embeds a consolidation grouting 40 and a steel pile 50, which are installed by drilling a rock-free drill in the rock layer below the water front, and fill and fix the non-shrink mortar. In addition, the protective film base 36 is installed by filling the rock layer below the water front with grouting 42 to resist friction by self-weight and water treatment of the protective film base 36 and to transmit the bearing force to the rock. In addition, the protective film foundation 36 is configured to be stepped in a stepwise manner to have a structure for transmitting the weight and local area of the protective film foundation 36 to the rock.

In this case, the protective film base 36 is preferably configured to form an intermediate layer 56 which is filled with water by 5 m to receive intermediate pressure of 10 tons of water pressure of 10 m depth. That is, the intermediate layer 56 which divides the outer part and the inner part is constituted. When the lower portion of the protective film foundation 36 is composed of sedimentary rocks, the leachate can be introduced by dividing the water pressure by 5 tons because leachate can be introduced therein. In step S30, gravel and sand are filled in the protective film foundation 36 installed in an arcuate manner in the front waterfront of the rock wall 20 on which the petroglyphs 10 are formed.

Subsequently, in step S40, a protective film frame 32 having a stepped assembly structure and an arcuate structure whose height is adjustable according to the water level is installed on the top of the protective film foundation 36 filled with gravel and sand. After completing the protective film frame 32 on the protective film base 36, in step S50, a transparent membrane 31 made of transparent acrylic capable of transmitting light to the front of the protective film frame 32 provided on the protective film base 36 is provided.

And in step S60 is installed vertically to support the protective film frame 32 at both ends of the protective film base 36 to install the plate support for supporting flap (35) and the wing 34 to the rear of the buttress (35), respectively. Then, a hard urethane surface waterproof filler plate 33 is provided between the flag support wing 34 and the rock wall 20, respectively.

7 is a diagram illustrating a case where the height is changed according to the change in the water level.

Referring to FIG. 7, when the water level of the waterside is low in January to April with less precipitation (a), the folding transparent protective film 30 completed by the assembly method as described above has a protective film frame 32 having a stepped structure. ) To be lowered step by step so that light can be directly irradiated around the petroglyphs 10. When the water level of the water surface is increased in August to September when the rainfall is high, the protective film frame 32 is adjusted to be suitable so that the petroglyphs 10 do not come into direct contact with fresh water, and the protective film frame 32 The light is transmitted through the transparent membrane 31 installed at the front or the light can be directly irradiated through the upper opening. As described above, the waterfront petroglyphs 10 can be stably ensured during the year by the foldable transparent protective film 30.

Embodiments of the foldable transparent protective film and its installation method for preserving the waterside petroglyphs of the present invention described above are merely illustrative, and those skilled in the art to which the present invention pertains various modifications and equivalents therefrom It will be appreciated that other embodiments are possible. Accordingly, it is to be understood that the present invention is not limited to the above-described embodiments. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims. It is also to be understood that the invention includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

10: petroglyphs 20: rock walls
30: protective film 31: transparent membrane
32: protection frame frame 33: hard urethane surface waterproof filler plate
34: Flagstone support wing 35: Buttress
36: Shield Foundation 40: Order Wall
42: grouting 50: steel file
52: stepped step 54: pneumatic cylinder
56: middle layer

Claims (5)

A foundation installed on the front waterfront of the rock wall where the petroglyphs are formed and filled with gravel and sand;
A protective frame skeleton installed on the protective film base and having a stepped assembly structure whose height is adjustable according to the water level;
A transparent membrane formed of transparent acrylic which is installed in front of the protective membrane frame and is capable of transmitting light;
Buttresses installed vertically to support the protective film frame at both ends of the protective film base to support the lateral force;
Flagstone support wing installed to the rear of the buttress; And
Foldable transparent protective film for preservation of waterside petroglyphs comprising a hard urethane surface waterproof filling plate installed between the flag support wing and the rock wall.
The method of claim 1,
The protective film base, and the protective film frame and the transparent membrane is a foldable transparent protective film for preservation of the waterside petroglyph, characterized in that it has an overall horizontal arched structure.
The method of claim 1,
The protective film base is foldable transparent protective film for preservation of waterside petroglyphs, characterized in that it has a structure supported by a steel pile (consolidation grouting) and a steel pile (puncture) installed in the rock layer in the lower front of the waterfront with a vibration-free drill.
The method of claim 1, wherein
The protective film base is foldable and transparent for preserving waterside petroglyphs, characterized in that it has a structure that resists the frictional force installed by the grouting method in the rock layer below the water front by the self-weight and water treatment of the protective film base and transmits the bearing force to the rock. Shield.
Unloading and moving the protective film base to the front waterfront of the rock wall where the petroglyphs are formed;
Assembling and installing the protective film base in an arcuate shape on the front waterfront of the rock wall where the petroglyphs are formed;
Installing a buttress vertically installed at both ends of the protective film base to support the protective film frame to support the transverse force;
Filling gravel and sand in the foundation of the protective film that is arch-assembled in the front waterfront of the rock wall where the petroglyphs are formed;
Installing a stepped assembly structure and an arch-type protective film frame whose height can be adjusted according to the water level in the upper part of the protective film base filled with the gravel and sand;
Installing a transparent membrane made of transparent acrylic capable of transmitting light to the front of the protective film frame provided on the protective film base;
Installing a flag support wing to the rear of the buttress; And
A folding transparent protective film installation method for preserving waterside petroglyphs, comprising the step of installing a hard urethane surface waterproof fill plate between the flag support wing and the rock wall.

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