KR100660004B1 - A pithead closing structure of an abandoned mine - Google Patents

A pithead closing structure of an abandoned mine Download PDF

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Publication number
KR100660004B1
KR100660004B1 KR1020060042938A KR20060042938A KR100660004B1 KR 100660004 B1 KR100660004 B1 KR 100660004B1 KR 1020060042938 A KR1020060042938 A KR 1020060042938A KR 20060042938 A KR20060042938 A KR 20060042938A KR 100660004 B1 KR100660004 B1 KR 100660004B1
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KR
South Korea
Prior art keywords
shaft
tunnel
retaining wall
drain pipe
pit mouth
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KR1020060042938A
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Korean (ko)
Inventor
김대하
김수보
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주식회사동일기술공사
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Priority to KR1020060042938A priority Critical patent/KR100660004B1/en
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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/14—Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere

Abstract

A pit mouth closing structure of a waste mine is provided to prevent water polluted with heavy metals from being discharged to the outer side of a pit mouth from the inner side of a waste mine tunnel and to effectively protect natural environment of a river and around the waste mine by making ecosystem in a cave. A pit mouth closing structure of a waste mine comprises plural hanging retaining walls(1) installed across each other in a tunnel around a pit mouth; a tunnel drain pipe(3) disposed of one end at a space between the pit mouth and the hanging retaining wall and the other end at the outer side of the pit mouth; a combiner(5) installed in the tunnel to stably fix the tunnel drain pipe in the tunnel; an entry retaining wall(7) installed to tightly close the lower side of the pit mouth by penetrating the tunnel drain pipe; an iron net(9) installed at the upper side of the entry retaining wall to close the rest pit mouth not blocked with the entry retaining wall; and a filling material(11) filled in a space between the entry retaining wall and the plural hanging retaining walls to filter heavy metals in water flowed out through the tunnel drain pipe. A control valve(13) is installed in the tunnel drain pipe to control amount of outflow water.

Description

폐광산의 갱구 폐쇄구조{a pithead closing structure of an abandoned mine} Pithead closing structure of an abandoned mine

도 1은 종래의 폐광산 갱구의 상태를 설명한 도면,1 is a view for explaining the state of the conventional abandoned mine shaft,

도 2는 본 발명에 따른 폐광산 갱구의 폐쇄구조를 도시한 도면,2 is a view showing a closed structure of a closed mine shaft according to the present invention;

도 3은 도 2의 평면도,3 is a plan view of FIG.

도 4는 도 2의 측단면도,4 is a side cross-sectional view of FIG.

도 5는 도 2의 구조에 필요한 요소들을 분해하여 도시한 도면,5 is an exploded view illustrating elements necessary for the structure of FIG. 2;

도 6은 폐쇄작업의 중간 단계의 상태를 설명한 도면이다.6 is a view for explaining the state of the intermediate stage of the closing operation.

<도면의 주요 부분에 대한 부호의 간단한 설명><Brief description of symbols for the main parts of the drawings>

1; 걸림옹벽 3; 갱배수관One; Jamming wall 3; Gang drain

5; 결속대 7; 입구옹벽5; Binding band 7; Entrance retaining wall

9; 철망 11; 충진재9; Wire mesh 11; Filling

13; 조절밸브 13; Control valve

본 발명은 폐광산의 갱구 폐쇄구조에 관한 것으로서, 보다 상세하게는 폐광 산의 갱구에서 중금속을 다량 함유한 물이 유출되어 폐광산의 주변 및 하천의 수질오염을 발생시키는 것을 방지하도록 하는 기술에 관한 것이다.The present invention relates to a closed structure of the shaft of the abandoned mine, and more particularly to a technique for preventing the water containing heavy metals from flowing out of the shaft of the abandoned mine to generate water pollution of the surrounding mine and the river.

도 1은 종래의 폐광산 갱구를 도시하고 있다. 도시된 바와 같이 종래의 폐광산 갱구(500)는 아무런 시설이 구비되지 않고 그대로 방치된 경우가 많고, 상기와 같이 별도의 시설 없이 그대로 갱구(500)가 방치되면, 갱도(502) 내부에서 발생한 지하수나 외부에서 갱구(500)를 통해 유입된 우수 등에 의해 갱도(502) 내부의 중금속이 물에 녹은 상태로 존재하게 되고, 갱도(502) 내부의 수위가 높아지면 갱구(500)를 통해 외부로 유출되어 인근 지역을 오염시키고, 하천에 유입되어 하천의 수질을 크게 오염시키는 주요한 원인으로 작용하게 된다.1 illustrates a conventional abandoned mine shaft. As shown, the conventional abandoned mine shaft 500 is often left unattended without any facilities, and when the shaft 500 is left as it is without a separate facility as described above, the groundwater generated inside the tunnel 502 or Heavy metal in the tunnel 502 is present in a dissolved state in water due to rainwater introduced through the shaft 500 from the outside, and when the water level inside the tunnel 502 becomes high, it flows out through the shaft 500. It pollutes the surrounding area and flows into the river, which acts as a major cause of greatly polluting the water quality of the river.

본 발명은 상기한 바와 같은 문제점을 해결하기 위하여 안출된 것으로서, 폐광산의 갱도 내부에서 중금속에 오염된 물이 갱구 밖으로 토출되는 것을 방지하도록 함과 아울러 동굴 내에 동물 서식에 따른 생태계 형성이 가능하도록 하여 광산 주변 및 하천의 자연환경을 효과적으로 보호할 수 있도록 한 폐광산의 갱구 폐쇄구조를 제공함에 그 목적이 있다. The present invention has been made to solve the problems described above, and to prevent the water contaminated with heavy metals in the mine shaft of the abandoned mine to be discharged out of the shaft and to form an ecosystem according to the animal habitat in the cave mine The purpose is to provide a closed shaft structure of the abandoned mine, which can effectively protect the natural environment of the surrounding and rivers.

상기한 바와 같은 목적을 달성하기 위한 본 발명 폐광산의 갱구 폐쇄구조는, 갱구 주변의 갱도 내에 서로 엇갈리게 교차하여 설치된 다수의 걸림옹벽과; 갱구와 상기 걸림옹벽 사이의 공간에 일단이 위치하고 타단이 갱구 밖에 위치하도록 설치된 갱배수관과; 상기 갱배수관을 갱도 내에 안정적으로 고정하도록 상기 갱도 내에 설치된 결속대와; 상기 갱배수관이 관통되는 상태로 갱구의 하측을 밀폐하도록 설치된 입구옹벽과; 상기 입구옹벽의 상측에서 상기 입구옹벽으로 차단되지 않은 나머지 갱구를 막도록 설치된 철망과; 상기 입구옹벽으로부터 상기 다수의 걸림옹벽에 이르는 사이 공간에 채워져서 상기 갱배수관을 통해 유출되는 물의 중금속을 여과하는 충진재를 포함하여 구성된 것을 특징으로 한다.In order to achieve the above object, the shaft closure structure of the present invention includes: a plurality of engaging retaining walls installed alternately in a tunnel around the shaft; A gang drain pipe installed at one end in a space between the shaft and the engaging retaining wall, and the other end being positioned outside the shaft; A binding table installed in the tunnel to stably fix the gang drain pipe in the tunnel; An inlet retaining wall installed to seal the lower side of the shaft while the gang drain pipe is penetrated; A wire mesh installed to block the remaining shaft which is not blocked by the entrance retaining wall above the entrance retaining wall; It is characterized in that it comprises a filler for filtering the heavy metal of the water flowing through the gang drain pipe filled in the space between the inlet retaining wall and the plurality of engaging retaining wall.

이하, 첨부된 도면을 참조하면 본 발명의 바람직한 실시예를 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

도 2 내지 도 5를 참조하면 본 발명 실시예는 갱구 주변의 갱도 내에 서로 엇갈리게 교차하여 설치된 다수의 걸림옹벽(1)과; 갱구와 상기 걸림옹벽(1) 사이의 공간에 일단이 위치하고 타단이 갱구 밖에 위치하도록 설치된 갱배수관(3)과; 상기 갱배수관(3)을 갱도 내에 안정적으로 고정하도록 상기 갱도 내에 설치된 결속대(5)와; 상기 갱배수관(3)이 관통되는 상태로 갱구의 하측을 밀폐하도록 설치된 입구옹벽(7)과; 상기 입구옹벽(7)의 상측에서 상기 입구옹벽(7)으로 차단되지 않은 나머지 갱구를 막도록 설치된 철망(9)과; 상기 입구옹벽(7)으로부터 상기 다수의 걸림옹벽(1)에 이르는 사이 공간에 채워져서 상기 갱배수관(3)을 통해 유출되는 물의 중금속을 여과하는 충진재(11)를 포함하여 구성된다.2 to 5, an embodiment of the present invention includes: a plurality of locking retaining walls 1 installed to cross each other in a tunnel around a shaft; A gang drain pipe (3), one end of which is located in the space between the shaft and the locking retaining wall (1) and the other end of which is located outside the shaft; A binding table (5) installed in the tunnel so as to stably fix the gang drain pipe (3) in the tunnel; An inlet retaining wall (7) installed to seal the lower side of the shaft in a state where the gang drain pipe (3) penetrates; A wire mesh 9 installed to block the remaining shaft which is not blocked by the inlet retaining wall 7 above the inlet retaining wall 7; The filler 11 is filled in the space between the inlet retaining wall 7 and the plurality of catching retaining walls 1 to filter heavy metals of the water flowing out through the gang drain pipe 3.

상기 걸림옹벽(1)은 갱도의 연직 하측방향으로부터 상측으로 돌출되게 형성되되 갱도 높이의 절반 정도까지만 돌출되어, 갱도의 상측은 개방된 상태를 유지함으로써, 갱도 내부에 동물의 서식처로 활용될 수 있는 공간의 확보가 가능하도록 한다.The retaining retaining wall 1 is formed to protrude upward from the vertical downward direction of the tunnel, but protrudes up to about half of the height of the tunnel, so that the upper side of the tunnel remains open, which can be utilized as a habitat for animals in the tunnel. Ensure space is available.

상기 걸림옹벽(1)은 충진재(11)가 안정된 상태로 상기 갱배수관(3)의 일단 주변에 위치하도록 하는 역할을 하며, 특히 경사진 갱도 내에서도 채워진 충진재(11)가 흘러내리지 않도록 안정적으로 유지시키는 역할을 한다. The retaining retaining wall 1 serves to position the filler 11 around one end of the gang drain pipe 3 in a stable state, and in particular, stably maintains the filled filler 11 even in an inclined tunnel. Play a role.

본 실시예에서, 상기 철망(9)은 박쥐, 다람쥐 또는 새와 같은 동물들이 드나들 수 있는 정도의 구멍을 가지도록 이루어지고, 상기 충진재(11)는 석회석 분말로 이루어지도록 하여, 광산의 갱도 내부에서 물에 용해된 중금속을 효과적으로 흡수할 수 있도록 하였다.In this embodiment, the wire mesh (9) is made to have a hole enough to enter animals such as bats, squirrels or birds, and the filler material 11 is made of limestone powder, so that the mine inside the mine In order to effectively absorb heavy metals dissolved in water.

참고로 도 6은 상기 충진재(11)가 채워지기 전에 갱도 내부에 본 발명에 따른 폐쇄구조가 적용된 상태가 도시되어 있는바, 이와 같은 상태에서 상기 충진재(11)를 상기 입구옹벽(7)으로부터 상기 다수의 걸림옹벽(1)에 이르는 사이 공간에 채우게 된다.For reference, FIG. 6 shows a state in which a closed structure according to the present invention is applied to the inside of the tunnel before the filler 11 is filled. In this state, the filler 11 is removed from the inlet retaining wall 7. The space between the plurality of locking retaining walls 1 is filled.

물론, 상기 갱배수관(3)의 일단에는 상기 석회석 충진재(11)에 의해서 여과된 물은 유입될 수 있지만, 상기 석회석 자체는 유입되지 않도록 적절한 그물망 구조를 구비하도록 하는 것이 바람직하다. Of course, the water filtered by the limestone filler 11 may be introduced into one end of the gang drain pipe 3, but the limestone itself is preferably provided with a suitable network structure so as not to flow.

본 실시예에서, 상기 갱배수관(3)의 갱구 외측에는 유출되는 물의 양을 조절할 수 있는 조절밸브(13)가 더 구비되어 있으며, 물론 강제로 갱도 내부의 물을 펌핑할 수 있는 펌프를 부착하여 사용할 수도 있을 것이다.In the present embodiment, the outer side of the shaft of the gang drain pipe 3 is further provided with a control valve 13 for adjusting the amount of water flowing out, of course by forcibly attaching a pump that can pump the water inside the shaft You can also use

한편, 상기 충진재(11)로는 상기 석회석 분말외에 작은 자갈이나 쇄석, 활성탄 등이 사용될 수 있을 것이다.On the other hand, the filler 11 may be used in addition to the limestone powder, small gravel or crushed stone, activated carbon and the like.

상기 결속대(5)는 콘크리트나 기타 구조물로 이루어질 수 있으며, 상기 갱 배수관(3)이 상기 갱도 내에 안정적으로 고정된 상태를 유지하도록 하는 것이다.The binding table 5 may be made of concrete or other structure, so that the gang drain pipe 3 is stably fixed in the tunnel.

상기한 바와 같이 구성된 본 발명 폐광산의 갱구 폐쇄구조는 상기 갱도 내부에서 지하수가 발생하여 갱구로 토출되거나, 외부로부터 갱구를 통해 우수가 유입되는 등의 원인에 의해 갱도 내부에서 중금속이 녹아 든 물이 발생되고, 그 수위가 갱구를 넘어 외부로 누출될 정도에 이르게 되면, 상기와 같이 중금속에 오염된 물은 상기 충진재(11)속을 통과하면서 중금속 및 기타 오염물질들이 여과 및 정화된 상태로 상기 갱배수관(3)을 통해 갱도 외부로 흘러나올 수 있게 한다.The shaft closure structure of the closed mine of the present invention configured as described above generates groundwater from the inside of the shaft and is discharged into the shaft, or water from which the heavy metal is melted inside the shaft due to the rainwater flowing in through the shaft. When the water level reaches the level beyond the shaft and leaks to the outside, the water contaminated with heavy metal passes through the filler 11 while the heavy water pipe and other contaminants are filtered and purified, and the shaft drain pipe Through (3), it can flow out of the tunnel.

물론, 상기와 같이 여과 및 정화된 물은 광산 주변 및 하천의 오염을 유발하지 않게 되어 광산 주변의 자연환경을 효과적으로 보호할 수 있도록 한다.Of course, the filtered and purified water as described above does not cause contamination of the surrounding mines and rivers to effectively protect the natural environment around the mine.

한편, 상기 입구옹벽(7)의 상측에 각종 동물들이 출입할 수 있도록 설치된 철망(9)을 통해서는, 박쥐나 다람쥐 등의 야생동물이 출입하면서, 갱도 내부를 서식지로 활용하도록 하여 폐광을 친환경적인 공간으로 활용될 수 있도록 한다.On the other hand, through the wire mesh (9) installed to allow various animals to enter the upper side of the entrance retaining wall (7), while the wild animals such as bats and squirrels go in and out, to utilize the interior of the mine tunnel as a habitat, It can be used as a space.

상기 철망(9)은 상기와 같은 야생동물의 출입은 가능하되 사람 특히 어린이 등이 출입할 수 없도록 하여 안전사고의 발생을 방지하도록 하는 역할을 함은 물론이다.The wire mesh (9) is of course the role of preventing the occurrence of safety accidents by allowing the entry and exit of wild animals as described above, but not to allow people, especially children and the like.

한편, 상기 철망(9)은 그 명칭에 따라 철로 된 망의 형태만으로 한정되는 것은 아니고, 금속적 재료에 의해 사람과 같은 큰 동물의 출입은 막고, 상기 박쥐나 다람쥐 등과 같은 작은 생물의 출입만을 허용하도록 된 구조물을 통칭하는 의미이다.On the other hand, the wire mesh 9 is not limited to the form of a steel net according to its name, and prevents the entry of large animals such as humans by metallic materials, and allows only small creatures such as bats and squirrels to enter. It is the collective meaning of the structure to be made.

이상과 같이 본 발명에 의하면, 폐광산의 갱도 내부에서 중금속에 오염된 물이 갱구 밖으로 토출되는 것을 방지하도록 함과 아울러 동굴 내에 동물 서식에 따른 생태계 형성이 가능하도록 하여 광산 주변 및 하천의 자연환경을 효과적으로 보호할 수 있도록 한다.As described above, according to the present invention, the water contaminated with heavy metals in the mine shaft of the abandoned mine can be prevented from being discharged out of the shaft and the ecosystem can be formed according to the animal habitat in the cave, thereby effectively protecting the natural environment around the mine and the river. Protect it.

Claims (3)

갱구 주변의 갱도 내에 서로 엇갈리게 교차하여 설치된 다수의 걸림옹벽(1)과; 상기 갱구의 하측을 밀폐하도록 설치된 입구옹벽(7)과; 상기 입구옹벽의 상측에서 상기 입구옹벽으로 차단되지 않은 나머지 갱구를 막도록 설치된 철망(9)과; 상기 입구옹벽(7)으로부터 상기 다수의 걸림옹벽에 이르는 사이 공간에 채워져서 상기 갱배수관을 통해 유출되는 물의 중금속을 여과하는 충진재(11)를 포함하여 구성된 것을 특징으로 하는 폐광산의 갱구 폐쇄구조에 있어서,A plurality of locking retaining walls 1 installed alternately in the tunnel around the shaft; An inlet retaining wall 7 installed to seal the lower side of the shaft; A wire mesh (9) installed to block the remaining shaft which is not blocked by the inlet retaining wall above the inlet retaining wall; In the shaft closure structure of the abandoned mine, characterized in that it comprises a filler (11) filled in the space between the inlet retaining wall (7) and the plurality of engaging retaining wall to filter the heavy metal of the water flowing out through the gang drain pipe , 상기 갱구에는 갱구 내부의 물이 외부로 유출되도록 갱배수관(3)이 설치되되, 상기 갱배수관(3)은 상기 갱구 외측으로 유출되는 물의 양을 조절할 수 있는 조절밸브(13)가 설치되어 일단은 상기 갱구와 상기 걸림옹벽(1) 사이의 공간에 위치하고, 타단은 갱구 밖에 위치되어 있으며,The shaft is provided with a shaft drain pipe (3) so that the water inside the shaft is leaked to the outside, the shaft drain pipe (3) is provided with a control valve 13 for adjusting the amount of water flowing out to the shaft outside Located in the space between the shaft and the retaining retaining wall (1), the other end is located outside the shaft, 상기 갱도 내에는 상기 갱배수관(3)이 고정 설치되도록 결속대(5)가 더 마련되어 있으며, In the tunnel, a binding table 5 is further provided such that the gang drain pipe 3 is fixedly installed. 상기 충진재(11)는 석회석 분말로 이루어져 있는 것을 특징으로 하는 폐광산의 갱구 폐쇄구조.The filler material 11 is a closed structure of the shaft of the abandoned mine, characterized in that consisting of limestone powder. 삭제delete 삭제delete
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100901211B1 (en) 2007-10-31 2009-06-08 한국광해관리공단 An abandoned mine pithead closer
CN109289785A (en) * 2018-10-22 2019-02-01 北京科技大学 A method of utilizing biomaterial production heavy metal filtering absorption profile
CN111305866A (en) * 2019-12-29 2020-06-19 中铁二院工程集团有限责任公司 Large karst cavity tunnel structure and construction method

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KR19990041694A (en) * 1997-11-24 1999-06-15 공영조 Heavy metal removal and neutralization device of waste mine leachate
JP2002336838A (en) 2001-05-16 2002-11-26 Shimizu Corp Treatment method for water produced in mine

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KR19990041693A (en) * 1997-11-24 1999-06-15 공영조 Soil Pollution Prevention System of Waste Mine Leachate
KR19990041694A (en) * 1997-11-24 1999-06-15 공영조 Heavy metal removal and neutralization device of waste mine leachate
JP2002336838A (en) 2001-05-16 2002-11-26 Shimizu Corp Treatment method for water produced in mine

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100901211B1 (en) 2007-10-31 2009-06-08 한국광해관리공단 An abandoned mine pithead closer
CN109289785A (en) * 2018-10-22 2019-02-01 北京科技大学 A method of utilizing biomaterial production heavy metal filtering absorption profile
CN111305866A (en) * 2019-12-29 2020-06-19 中铁二院工程集团有限责任公司 Large karst cavity tunnel structure and construction method

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