KR20060025972A - Falling rock prevention watch hweyn su prop - Google Patents

Falling rock prevention watch hweyn su prop Download PDF

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Publication number
KR20060025972A
KR20060025972A KR1020040074888A KR20040074888A KR20060025972A KR 20060025972 A KR20060025972 A KR 20060025972A KR 1020040074888 A KR1020040074888 A KR 1020040074888A KR 20040074888 A KR20040074888 A KR 20040074888A KR 20060025972 A KR20060025972 A KR 20060025972A
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support
fence
rockfall
rockfall prevention
lower support
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KR1020040074888A
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Korean (ko)
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재 술 나
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재 술 나
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Priority to KR1020040074888A priority Critical patent/KR20060025972A/en
Publication of KR20060025972A publication Critical patent/KR20060025972A/en

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
    • E01F7/04—Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries
    • E01F7/045—Devices specially adapted for protecting against falling rocks, e.g. galleries, nets, rock traps

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Abstract

본 발명의 낙석방지망 휀스용 지주는 낙석 가능성이 있는 장소의 사면과 도로의 경계에 배치한 콘크리트구조물(140)에 지주(110)를 순차적으로 직립되게 설치하고 지주(110)에 횡방향으로는 다단으로 설치된 와이어(120)에 낙석방지망(150)을 매듭되게 설치한 낙석방지망 휀스용 지주에 있어서, 상기 콘크리트구조물(140) 상단에서 부분 돌출되도록 고정되어 다수개가 순차적으로 배치되는 하부지주(112)와, 상기 하부지주(112)의 상단에 안착되어 와이어(120) 및 낙석방지망(150)을 설치 및 지지하는 상부지주(111)와, 상기 상부지주(111) 및 하부지주(112)가 연접되는 양측면에 상호 대칭으로 밀착되어 체결수단(132)에 의해 상부지주(111)와 하부지주(112)를 일체로 조립하는 연결부재(130)로 구성한다.The pillar for rockfall prevention net fence of the present invention is installed in the concrete structure 140 disposed on the boundary of the slope and the road where there is a possibility of falling rock in order to stand upright 110 in the upright and multistage in the transverse direction to the strut 110 In the pillar for rockfall prevention net fence installed knotted rockfall prevention net 150 to the wire 120 is installed, the lower support 112 is fixed so as to partially protrude from the top of the concrete structure 140 and a plurality of sequentially arranged It is seated on the upper end of the lower support 112, the upper support 111 for installing and supporting the wire 120 and the rockfall prevention net 150, and both sides of the upper support 111 and the lower support 112 are in contact with each other. It is composed of a connecting member 130 in close contact with each other symmetrically to the upper holding 111 and the lower holding 112 by the fastening means 132 integrally.

낙석방지망, 휀스, 지주Rockfall Protection Net, Higgs, Shore

Description

낙석방지망 휀스용 지주{Falling rock prevention watch hweyn su prop}Falling rock prevention watch hweyn su prop}

도 1은 일반적인 낙석방지망 휀스용를 도로에 설치한 상태를 나타낸 사용상태도.Figure 1 is a use state showing a state installed on the road for the general rockfall fence fence.

도 2는 종래기술에 따른 낙석방지망 휀스를 나타낸 사시도.Figure 2 is a perspective view showing a rock fall prevention fence according to the prior art.

도 3은 본 발명의 낙석방지망 휀스용 지주를 나타낸 분해사시도.Figure 3 is an exploded perspective view showing the support for rockfall fence fence of the present invention.

도 4는 본 발명의 낙석방지망 휀스용 지주를 설치한 상태를 나타낸 사시도.Figure 4 is a perspective view showing a state in which the support for fall rock prevention fence fence of the present invention installed.

* 도면의 주요부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

100 : 휀스 110 : 지주100: Higgs 110: prop

111 : 상부지주 112 : 하부지주111: upper holding 112: lower holding

113 : 결합공 120 : 와이어 113: coupling hole 120: wire

130 : 연결부재 131 : 고정공 130: connecting member 131: fixing hole

132 : 체결부재 140 : 콘크리트구조물132: fastening member 140: concrete structure

150 : 낙석방지망150: Rockfall Protection Net

본 발명은 낙석차단용 휀스에 관한 것으로, 더욱 상세하게는 낙석지역 등의 도로변에 설치하여 유사시 낙석이 발생하더라도 이를 효과적으로 차단할 수 있도록 할 뿐만 아니라 간편하게 그물망을 설치할 수 있도록 하는 낙석 차단용 휀스에 관한 것이다.The present invention relates to a fence for rockfall blocking, and more particularly, to a rockfall blocking fence that can be installed on a roadside such as a rockfall area to effectively block even if a rockfall occurs in case of emergency, as well as to easily install a net. .

도 1은 일반적인 낙석방지망 휀스용를 도로에 설치한 상태를 나타낸 사용상태도이고, 도 2는 종래기술에 따른 낙석방지망 휀스를 나타낸 사시도이다.1 is a use state diagram showing a state in which a general rockfall prevention fence fence installed on the road, Figure 2 is a perspective view showing a rockfall prevention fence according to the prior art.

도 1 및 도 2에서 나타낸 바와 같이, 종래의 낙석차단용 휀스는 도로의 측면 등의 낙석 가능성이 있는 장소에 사면과 도로의 경계의 지면에 입설되는 콘크리트구조물(140)과, 상기 콘크리트구조물(140)에 일정간격으로 순차되게 배치되는 지주(110)와, 상기 지주(110)에 횡방향으로 다단으로 설치되는 와이어(120)와, 상기 와이어(120)와 지주(110)에 지지되어 낙하하는 암석을 차단하는 낙석방지망(150)으로 구성된다.As shown in Fig. 1 and 2, the conventional rockfall fence fence is a concrete structure 140, which is placed in the ground of the boundary between the slope and the road in places where there is a possibility of falling rocks, such as the side of the road, and the concrete structure 140 ) Support pillars 110 sequentially disposed at predetermined intervals, wire 120 installed in multiple stages in the transverse direction, and rocks supported by the wire 120 and support pillars 110 and falling. It consists of a rockfall prevention network 150 to block the.

이러한 낙석차단용 휀스(100)를 도로에 설치할때 에는 콘크리트구조물(140)의 상부면에 타설되거나 양생되는 콘크리트구조물(140)에 지주(110)의 하부를 부분적으로 매입하여 지주(110)를 콘크리트구조물(140)과 일체화시킨 다음 지주(110)에 다수개로 구멍(미부호)을 뚫어 횡방향으로 와이어(120)를 순차적으로 배치된 지주(110)를 관통시켜 설치하거나 별도의 와이어브래킷(미부호)을 통하여 와이어(120) 를 지주에 고정시킨다.When installing the rockfall barrier fence 100 on the road, the support 110 is concrete by partially purchasing the lower part of the support 110 in the concrete structure 140 that is poured or cured on the upper surface of the concrete structure 140. After integrating with the structure 140, a plurality of holes (unsigned) are drilled in the support 110, and the wire 120 is sequentially installed through the posts 110 arranged sequentially in the transverse direction or a separate wire bracket (unsigned). Fix the wire 120 to the support through the).

이후, 낙석방지망(150)을 와이어(120) 및 지주(110)에 매듭방식으로 전면에 설치하여 사면에서 낙하되는 암석을 낙석방지망(150)을 통하여 도로측으로 유입되지 않도록 차단할 수 있게 한다.Thereafter, the rockfall prevention net 150 is installed on the front of the wire 120 and the support 110 in a knotted manner so that the rock falling from the slope can be prevented from entering the road side through the rockfall prevention net 150.

그러나, 종래기술에 따른 낙석방지망 휀스(100)는 낙석되는 암석의 낙하 충격 및 도로측에서 일어날 수 있는 차량의 충돌에 의해 휀스(100)에 외부적인 손상이 가해질 경우가 발생된다.However, the rockfall protection net fence 100 according to the prior art is a case where external damage to the fence 100 is caused by the falling impact of rock falling rock and the collision of the vehicle that can occur on the road side.

이때, 휀스(100)의 유지보수를 위하여 일체화 된 콘크리트구조물(140) 및 지주(100)를 교체하기 위하여 제거할 때 하나의 블럭단위의 콘크리트구조물(140)에 다수개로 배치된 지주(110) 중 손상된 지주(110)만을 별도로 분리하여 교체하기 어려운 문제점이 있어 블럭단위의 콘크리트구조물(140)를 통째로 교체할 수 밖에 없는 문제점이 있었다.At this time, when removing to replace the integrated concrete structure 140 and the support 100 for the maintenance of the fence 100, one of a plurality of support 110 disposed in the concrete structure 140 of one block unit There is a problem that it is difficult to separate and replace only damaged strut 110 separately, there is a problem that can only replace the whole concrete structure 140 of the block unit.

이로써, 교체되는 콘크리트구조물(140)에 고정된 다수개의 지주 및 낙석방지망(150)까지 불가피하게 교체해야 함으로써, 낙석방지망 휀스(100)의 유지관리가 어렵고 유지관리에 대한 보수비용이 상승하는 문제점이 있었다.Thus, by inevitably replacing up to a plurality of pillars and rockfall prevention net 150 fixed to the concrete structure 140 to be replaced, the maintenance of the rockfall prevention net fence 100 is difficult and the maintenance cost rises for maintenance there was.

본 발명의 주 목적은 도로와 사면의 경계에 설치되는 낙석방지망 휀스의 지주를 조립식으로 결합할 수 있도록 함으로서 낙석방지망 휀스의 시공성을 향상시키도록 하는 낙석방지망 휀스용 지주를 제공하는데 있다. The main object of the present invention is to provide a support for rockfall fence net fence to improve the workability of the rockfall fence net fence by prefabricated coupling of the pillar of the rockfall prevention net fence installed on the boundary between the road and the slope.                         

본 발명의 다른 목적은 차량이나 낙석에 의해 낙석방지망 휀스에 외부적인 손상이 가해질 경우 연결부재로 상호 연결되어 있는 상부지주와 하부지주를 손쉽게 분리 및 조립할 수 있어 낙석방지망 휀스의 유지보수가 손쉽고 유지관리 비용을 절감시킬 수 있는 낙석방지망 휀스용 지주를 제공하는데 있다.
Another object of the present invention is to easily separate and assemble the upper column and the lower column interconnected by the connection member when external damage to the rockfall prevention fence fence by the vehicle or rockfall, easy maintenance and maintenance of rockfall prevention fence fence In order to reduce costs, it is to provide a rock climbing fence fence.

위와 같이 목적을 달성하기 위하여 본 발명의 낙석방지망 휀스용 지주는 낙석 가능성이 있는 장소의 사면과 도로의 경계에 배치한 콘크리트구조물에 지주를 순차적으로 직립되게 설치하고 지주에 횡방향으로는 다단으로 설치된 와이어에 낙석방지망을 매듭되게 설치한 낙석방지망 휀스용 지주에 있어서,In order to achieve the object as described above, the rockfall protection net fence for the present invention is installed on the concrete structure disposed on the slope of the place where the possibility of falling rock and the boundary of the road in order to stand upright and installed in multiple stages in the transverse direction In the pillar for rockfall prevention net fence which installed the rockfall prevention net in the wire knot,

상기 콘크리트구조물 상단에서 부분 돌출되도록 고정되어 다수개가 순차적으로 배치되는 하부지주와, 상기 하부지주의 상단에 안착되어 와이어 및 낙석방지망을 설치 및 지지하는 상부지주와, 상기 상부지주 및 하부지주가 연접되는 양측면에 상호 대칭으로 밀착되어 체결수단에 의해 상부지주와 하부지주를 일체로 조립하는 연결부재로 구성한 것을 특징으로 한다.Fixed to protrude from the upper end of the concrete structure, the lower column is a plurality of sequentially arranged, the upper column is mounted on the upper end of the lower column to install and support the wire and rockfall prevention net, and the upper and lower supports are connected to both sides Closely symmetrical to each other characterized in that it consists of a connecting member for assembling the upper column and the lower column integrally by the fastening means.

또한, 상부지주 및 하부지주는 H-빔을 적용시키되 상부지주의 하부와 하부지주의 상부에 각각 결합공을 형성시키고 상,하부지주 상하단 연결부분을 상호 중첩되게 밀착되게 결합하여 결합공과 연통되는 고정공을 통하여 체결수단에 의해 상부지주와 하부지부를 일체로 직립되게 연결하도록 구성한 것을 특징으로 한다.In addition, the upper column and the lower column is applied to the H-beam, but forming a coupling hole in the upper portion and the upper portion of the lower column, respectively, and the upper and lower column connecting the upper and lower ends of the connecting portion close to each other in close contact with the fixing hole to communicate It characterized in that it is configured to connect the upper column and the lower branch integrally upright by the fastening means.

위와 같은 바람직한 실시예를 첨부된 도면을 참조하면서 보다 상세히 설명하 면 다음과 같다.Referring to the preferred embodiments as described above in more detail with reference to the accompanying drawings as follows.

도 3은 본 발명의 낙석방지망 휀스용 지주를 나타낸 분해사시도이고, 도 4는 본 발명의 낙석방지망 휀스용 지주를 설치한 상태를 나타낸 사시도이다.Figure 3 is an exploded perspective view showing the rockfall protection fence fence of the present invention, Figure 4 is a perspective view showing a state in which the rockfall protection fence fence of the present invention is installed.

도 3 내지 도 4에서 나타낸 바와 같이, 본 발명의 낙석방지망 휀스용 지주는 낙석 가능성이 있는 장소의 사면과 도로의 경계에 배치한 콘크리트구조물(140)에 지주(110)를 순차적으로 직립되게 설치하고 지주(110)에 횡방향으로는 다단으로 설치된 와이어(120)에 낙석방지망(150)을 매듭되게 설치한 낙석방지망 휀스용 지주에 있어서, 상기 콘크리트구조물(140) 상단에서 부분 돌출되도록 고정되어 다수개가 순차적으로 배치되는 하부지주(112)와, 상기 하부지주(112)의 상단에 안착되어 와이어(120) 및 낙석방지망(150)을 설치 및 지지하는 상부지주(111)와, 상기 상부지주(111) 및 하부지주(112)가 연접되는 양측면에 상호 대칭으로 밀착되어 체결수단(132)에 의해 상부지주(111)와 하부지주(112)를 일체로 조립하는 연결부재(130)로 구성한다.As shown in Figures 3 to 4, the rockfall prevention fence fence of the present invention is installed in the upright pillars 110 on the concrete structure 140 disposed at the boundary of the slope and the road of the place where the possibility of falling rock In the support for falling rock prevention fence fence installed knotted rockfall prevention net 150 on the wire 120 installed in multiple stages in the transverse direction on the support 110, a plurality of fixed to protrude from the top of the concrete structure 140 A lower support 112 which is disposed sequentially, an upper support 111 that is installed on the upper end of the lower support 112 and installs and supports the wire 120 and the rockfall prevention network 150, and the upper support 111; And a connecting member 130 that is in close contact with each other to be symmetrical to both sides of the lower support 112 is connected to the upper support 111 and the lower support 112 integrally by the fastening means 132.

또한, 상부지주(111) 및 하부지주(112)는 H-빔을 적용시키되 상부지주(111)의 하부와 하부지주(112)의 상부에 각각 결합공(113)을 형성시키고 상,하부지주(111,112) 상하단 연결부분을 상호 중첩되게 밀착되게 결합하여 결합공(113)과 연통되는 고정공(131)을 통하여 체결수단(132)에 의해 상부지주(111)와 하부지부(112)를 일체로 직립되게 연결하도록 구성한다.In addition, the upper support 111 and the lower support 112 is applied to the H-beam, but forming a coupling hole 113 in the lower portion of the upper support 111 and the lower support 112, respectively, the upper and lower support ( The upper and lower ends 111 and 112 are integrally erected by the fastening means 132 through the fixing holes 131 which are connected to the upper and lower connecting portions so as to closely overlap each other so as to overlap each other. It is configured to connect.

아울러 연결부재(130)는 대략 "ㄷ" 형상으로 형성시켜 각각의 면 상하부에 고정공(131)을 형성시켜 H-빔으로 이루어진 상,하부지주(111,112)의 연결되는 단부 의 절곡된 홈 양측면에 중첩되도록 하면서 고정공(131)을 결합공(113)과 연통되도록 한 다음 볼트와 너트로 이루어진 체결수단(132)으로 고정한다.In addition, the connecting member 130 is formed in a roughly "c" shape to form a fixing hole 131 on the upper and lower surfaces of each of the bent grooves on both sides of the bent ends of the upper and lower column 111, 112 made of H-beams While overlapping the fixing hole 131 is in communication with the coupling hole 113 and then fixed by a fastening means 132 consisting of a bolt and nut.

여기서 지주(110)는 H-빔으로 그 적용예를 국한하는 것이 아니라 C-형강, ㅅ-형강 또는 ㄷ형강으로도 적용될 수 있으며, 상기 적용되는 형강의 종류에 따라 연결부재의 형상은 절곡된 형강에 밀착될 수 있도록 한다.Here, the strut 110 is not limited to the application of the H-beam, but may also be applied to the C-beam, S-beam or c-beam, the shape of the connecting member according to the type of the applied steel is bent section steel Make sure that it sticks to

이러한 본 발명의 낙석방지망 휀스용 지주의 작용을 설명하면 다음과 같다.Referring to the operation of the rock fall prevention fence of the present invention as follows.

먼저, 하부지주(112)를 콘크리트구조물(140) 상단의 설정된 위치에 각각 직립되게 입설시킨다.First, the lower column 112 is erected upright in the set position of the top of the concrete structure 140, respectively.

지주(110)의 입설방법은 콘크리트구조물(140)이 양생되기 전에 하부지주(112)가 콘크리트구조물(140)의 상단에 부분적으로 입설되도록 한 다음 콘크리트구조물(140)을 양생시켜 지주(110)를 콘크리트구조물(140)에 일체로 고정시키거나 콘크리트구조물(140)의 상단에 지주(110)와 동일한 형상의 홈을 형성시켜 상부지주(111)와 결합된 하부지주(112)를 타설하여 입설시키는 방법으로 설치한다.The method of placing the strut 110 is to allow the lower column 112 to be partially placed on the top of the concrete structure 140 before the concrete structure 140 is cured, and then to cure the concrete structure 140 to support the strut 110. Method of placing the lower column 112 coupled with the upper column 111 by forming the grooves having the same shape as the support 110 at the top of the concrete structure 140 or integrally fixed to the concrete structure 140. Install it.

이러한 상태에서 와이어(120)를 횡방향으로 지주(110)에 다단으로 설치한 다음 낙석방지망(150)을 와이어(120)에 매듭방식으로 결합하여 낙석방지망 휀스(의 설치를 완료한다.In this state, the wire 120 is installed in multiple stages in the strut 110 in the transverse direction, and then the rockfall prevention net 150 is coupled to the wire 120 in a knotted manner to complete the installation of the rockfall prevention net fence.

이렇게 설치된 낙석방지망 휀스(100)에 차량 또는 낙석에 의하여 지주(110)에 외부적인 손상이 가해졌을 경우 손상된 상부지주(111)에 결합된 연결부재(130)의 체결수단(132)을 해체한 후 분리된 연결부재(130)에 의해 하부지주(112)에 고정력이 해제된 상부지부(111)를 교체한 후 지주(110) 분리의 역순으로 새로운 상부지 주(111)를 하부지주(112)에 결합함으로서 손쉽게 손상된 지주(110)를 교체할 수 있어 낙성방지망 휀스(100)의 유지보수가 간편하게 이루어질 수 있고 유지관리 비용을 절감시킬 수 있는 효과가 있다.When external damage is applied to the support 110 by a vehicle or a rockfall on the rockfall prevention net fence 100 installed as described above, after disassembling the fastening means 132 of the connection member 130 coupled to the damaged upper column 111. After replacing the upper support portion 111 whose fixing force is released to the lower support 112 by the separated connecting member 130, the new upper support 111 is replaced with the lower support 112 in the reverse order of the separation of the support 110. By combining easily damaged pillars 110 can be replaced to maintain the fall prevention fence fence 100 can be made easily, there is an effect that can reduce the maintenance cost.

이상에서 살펴본 바와 같이, 본 발명의 낙석방지망 휀스용 지주는 도로와 사면의 경계에 설치되는 낙석방지망 휀스의 지주를 조립식으로 결합할 수 있도록 함으로서 낙석방지망 휀스의 시공성을 향상시키도록 하는 효과가 있다.As described above, the rockfall prevention fence fence of the present invention has the effect of improving the workability of the rockfall prevention fence fence by allowing the prefabricated coupling of the rockfall prevention fence fences installed on the boundary between the road and the slope.

또한, 차량이나 낙석에 의해 낙석방지망 휀스에 외부적인 손상이 가해질 경우 연결부재로 상호 연결되어 있는 상부지주와 하부지주를 손쉽게 분리 및 조립할 수 있어 낙석방지망 휀스의 유지보수가 손쉽고 유지관리 비용을 절감시킬 수 있는 효과가 있다.








In addition, when external damage to the rockfall protection fence fence is caused by a vehicle or a rockfall, the upper and lower landlines interconnected by connecting members can be easily separated and assembled, which makes maintenance of the rockfall fence fence easier and saves maintenance costs. It can be effective.








Claims (2)

낙석 가능성이 있는 장소의 사면과 도로의 경계에 배치한 콘크리트구조물(140)에 지주(110)를 순차적으로 직립되게 설치하고 지주(110)에 횡방향으로는 다단으로 설치된 와이어(120)에 낙석방지망(150)을 매듭되게 설치한 낙석방지망 휀스용 지주에 있어서,The pillars 110 are sequentially installed on the concrete structure 140 disposed at the boundary of the slope and the road where there is a possibility of falling rocks, and the rockfall prevention net is installed on the wires 120 installed in multiple stages in the transverse direction. In the pillar for the rockfall prevention net fence which installed 150 in a knot, 상기 콘크리트구조물(140) 상단에서 부분 돌출되도록 고정되어 다수개가 순차적으로 배치되는 하부지주(112)와,A lower support 112 which is fixed to partially protrude from the top of the concrete structure 140 and is arranged in sequential order; 상기 하부지주(112)의 상단에 안착되어 와이어(120) 및 낙석방지망(150)을 설치 및 지지하는 상부지주(111)와,The upper support 111 is mounted on the upper end of the lower support 112 and installs and supports the wire 120 and the rockfall prevention net 150, 상기 상부지주(111) 및 하부지주(112)가 연접되는 양측면에 상호 대칭으로 밀착되어 체결수단(132)에 의해 상부지주(111)와 하부지주(112)를 일체로 조립하는 연결부재(130)로 구성한 것을 특징으로 하는 낙석방지망 휀스용 지주.The connecting member 130 which is in close contact with each other on both sides of the upper support 111 and the lower support 112 are symmetrical to assemble the upper support 111 and the lower support 112 integrally by the fastening means 132. Rock struts for rockfall prevention nets, characterized in that consisting of. 제 1항에 있어서,The method of claim 1, 상기 상부지주(111) 및 하부지주(112)는 H-빔을 적용시키되 상부지주(111)의 하부와 하부지주(112)의 상부에 각각 결합공(113)을 형성시키고 상,하부지주(111,112) 상하단 연결부분을 상호 중첩되게 밀착되게 결합하여 결합공(113)과 연통되는 고정공(131)을 통하여 체결수단(132)에 의해 상부지주(111)와 하부지부 (112)를 일체로 직립되게 연결하도록 구성한 것을 특징으로 하는 낙석방지망 휀스용 지주.The upper support 111 and the lower support 112 are applied to the H-beam, but forming a coupling hole 113 in the lower portion of the upper support 111 and the lower support 112, respectively, the upper and lower support (111, 112) The upper and lower ends of the upper portion 111 and the lower portion 112 are integrally erected by the fastening means 132 through the fixing hole 131 communicating with the coupling hole 113 by closely coupling the upper and lower connecting portions to overlap each other. Falling rock prevention fence fences, characterized in that configured to connect.
KR1020040074888A 2004-09-18 2004-09-18 Falling rock prevention watch hweyn su prop KR20060025972A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101104124B1 (en) * 2011-01-27 2012-01-13 (주) 금성산업 A assembly of the fence for preventing falling stone
KR20180120503A (en) * 2017-04-27 2018-11-06 이용희 A soundproof pannel fixing device of a tunnel soundproof wall using H-beam

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101104124B1 (en) * 2011-01-27 2012-01-13 (주) 금성산업 A assembly of the fence for preventing falling stone
KR20180120503A (en) * 2017-04-27 2018-11-06 이용희 A soundproof pannel fixing device of a tunnel soundproof wall using H-beam

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