KR20020058929A - fixing part of intersection of a wire lope preventing a falling stone - Google Patents

fixing part of intersection of a wire lope preventing a falling stone Download PDF

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Publication number
KR20020058929A
KR20020058929A KR1020000087067A KR20000087067A KR20020058929A KR 20020058929 A KR20020058929 A KR 20020058929A KR 1020000087067 A KR1020000087067 A KR 1020000087067A KR 20000087067 A KR20000087067 A KR 20000087067A KR 20020058929 A KR20020058929 A KR 20020058929A
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South Korea
Prior art keywords
wire rope
guide groove
fixture
fastening
intersection
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KR1020000087067A
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Korean (ko)
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KR100399554B1 (en
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재 술 나
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재 술 나
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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
    • 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
    • E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • E01F15/02—Continuous barriers extending along roads or between traffic lanes
    • E01F15/06—Continuous barriers extending along roads or between traffic lanes essentially made of cables, nettings or the like
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/20—Securing of slopes or inclines

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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

PURPOSE: A crossing part fixture of wire rope for prevention net of falling stone is provided, which improves bearing capacity by fixing firmly crossing part of outside wire rope of prevention net of falling stone and can be used for long periods by resisting corrosion of crossing part of outside wire rope of prevention net of falling stone. CONSTITUTION: The fixture comprises lower fixtures(220) forming guide groove(221) extruding many ribs(223) inside and locating crossing part of wire rope(120) on underbody and drilling fastening-holes(222) on each edge, upper fixtures(210) making guide groove(211) cross at guide groove(211) of lower fixtures(220) by extruding many ribs(213) inside, but combining at upper part of the lower fixtures(220) and drilling fastening-holes(222) on an edge against fastening-holes(222) of lower fixtures(220) making screw-hole in the middle of guide groove(221) and combining bolts(215) pressing wire rope on screw-hole, and fasteners combining by inserting into fastening-holes(212) of the upper and lower fixtures.

Description

낙석방지망용 와이어로프의 교차부분 고정구{fixing part of intersection of a wire lope preventing a falling stone}Fixing part of intersection of a wire lope preventing a falling stone}

본 발명은 낙석방지망용 와이어로프의 교차부분 고정구에 관한 것으로, 상세하게는 외부 측에 설치하여 낙석방지망을 지지하도록 하는 와이어로프의 수직/수평 교차지점의 결속을 견고히 하여 낙석방지망의 지지력을 극대화시켜 최종적으로 낙석 발생을 억제하도록 하는 낙석방지망용 와이어로프의 교차부분 고정구에 관한 것이다.The present invention relates to a cross-section fastener of a rockfall prevention net wire rope, and in detail, to strengthen the binding of the vertical / horizontal intersection of the wire rope to support the rockfall prevention net installed on the outer side to maximize the support of the rockfall prevention net Finally, it relates to a cross-section fixture of a wire rope for rockfall prevention net to suppress the occurrence of rockfall.

도 1 은 종래의 와이어로프 교차 부분을 나타낸 사시도이고, 도 2 는 종래의 다른 와이어로프 교차 부분을 나타낸 사시도이다.1 is a perspective view showing a conventional wire rope cross section, Figure 2 is a perspective view showing another conventional wire rope cross section.

도 1 과 도 2 에 나타낸 바와 같이, 종래에는 도로의 측면 낙석가능성이 있는 장소에 측면을 덮은 낙석방지망(110)의 외측에 와이어로프(120)를 수직과 수평으로 상호 교차되게 설치하되 와이어로프(120)의 수직/수평 교차지점에 고정구(130)를 결합하여 구성하였다.As shown in Fig. 1 and 2, in the prior art, the wire rope 120 is installed on the outside of the rockfall prevention net 110 covering the side in a place where there is a possibility of falling on the side of the road vertically and horizontally intersecting the wire rope ( It was configured by combining the fixture 130 to the vertical / horizontal intersection of 120).

상기 고정구(130)는 도 1 과 같이 플레이트에 십자형의 가이드홈(131)을 형성시켜 이를 전후로 밀착시켜 체결공(132)을 통하여 결합시켜 와이어로프(120)의 교차부분을 고정하거나, 도 2 와 같이 고정구(130)를 원통형으로 형성하여 와이어로프(120)의 교차부분을 U볼트(133)로 걸고 이를 플레이트(134)에 고정시켜 고정하도록 하였다.The fixture 130 forms a cross-shaped guide groove 131 on the plate as shown in FIG. 1 and closes it back and forth to be coupled through the fastening hole 132 to fix the intersection of the wire rope 120, or FIG. As described above, the fastener 130 was formed in a cylindrical shape such that the intersection of the wire rope 120 was fastened to the U bolt 133 and fixed to the plate 134.

그러나 이러한 종래의 낙석방지망(110)용 와이어로프(120)는 가이드홈(131)을 형성시킨 고정구(130) 또는 U볼트(133)를 이용한 고정구(130)로 고정시키므로 와이어로프(120)의 교차부분을 압압하여 고정하게 되고 이로 인하여 교차 부분에 빗물 등에 의하여 부식할 가능성 높고 토압 등의 변화로 고정구가 파손되어 재기능을 발휘하지 못하는 문제점이 발생하였다.However, the wire rope 120 for the conventional rockfall prevention net 110 is fixed to the fixture 130 using the fixture 130 or the U bolt 133 formed the guide groove 131, so that the intersection of the wire rope 120 The parts are pressed and fixed, which is highly likely to corrode due to rainwater on the intersections, and the fixtures are damaged due to changes in earth pressure, thereby failing to exhibit re-function.

따라서, 본 발명의 주 목적은 낙석방지망의 외부 측에 설치하는 와이어로프의 교차부분을 견고하게 고정시켜 교차부분의 지지력을 향상시킬 수 있도록 하는데 있다.Therefore, the main object of the present invention is to securely fix the intersection of the wire rope installed on the outer side of the rockfall prevention net to improve the bearing capacity of the intersection.

본 발명의 다른 목적은 낙석방지망의 외부 측에 설치하는 와이어로프의 교차부분이 부식하는 것을 억제하여 장기 사용할 수 있도록 하는데 있다.Another object of the present invention is to suppress the corrosion of the cross section of the wire rope installed on the outer side of the rockfall prevention net to be used for a long time.

도 1 은 종래의 와이어로프 교차 부분을 나타낸 사시도.1 is a perspective view showing a conventional wire rope cross section.

도 2 는 종래의 다른 와이어로프 교차 부분을 나타낸 사시도.Figure 2 is a perspective view showing a cross section of another conventional wire rope.

도 3 은 본 고안에 따른 낙석방지망용 와이어로프의 교차부분 고정구를 나타낸 사시도.Figure 3 is a perspective view showing the cross-section fixture of the wire rope for rockfall protection according to the present invention.

도 4 는 본 고안에 따른 낙석방지망용 와이어로프의 교차부분 고정구를 분해하여 나타낸 저면사시도.Figure 4 is a bottom perspective view showing the decomposition of the cross-section fixture of the wire rope for rockfall protection according to the present invention.

도 5 는 본 고안에 따른 낙석방지망용 와이어로프의 교차부분 고정구 사용 상태를 나타낸 전체사시도.Figure 5 is an overall perspective view showing the state of use of the cross section fixture of the wire rope for rockfall protection according to the present invention.

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

110; 낙석방지망 120; 와이어로프110; Rockfall protection net 120; Wire rope

130; 고정구 131; 가이드홈130; Fixture 131; Guide

132; 체결공 133; U 볼트132; Fastener 133; U bolt

200; 고정구 210; 상부고정구200; Fixture 210; Upper fixture

211; 가이드홈 212; 체결공211; Guide groove 212; Fastener

213; 걸림돌기 214; 나사공213; Obstacle 214; Screwman

215; 가압볼트 220; 하부고정구215; Pressure bolt 220; Lower fixture

221; 가이드홈 222; 체결공221; Guide groove 222; Fastener

223; 걸림돌기 230; 체결수단223; Jamming 230; Fastening means

위와 같은 목적을 달성하기 위하여 낙석방지망용 와이어로프의 교차부분 고정구는 와이어로프의 교차부분을 저면에 위치시키되 다수개의 걸림돌기를 내향으로 돌출시킨 가이드홈을 형성하고 모서리 부분에 체결공을 천공한 하부고정구와, 상기 하부고정구의 상측에 결합시키되 다수개의 걸림돌기를 내향으로 돌출시켜 하부고정구의 가이드홈에 교차되게 하는 가이드홈을 형성하고 모서리 부분에 하부고정구의 체결공에 대향되는 체결공을 천공하며 가이드홈의 중앙에 나사공을 형성하고 나사공에 와이어로프를 압압하는 가압볼트를 결합시킨 상부고정구와, 상기 상, 하부고정구의 체결공에 삽입하여 결합시키는 체결수단으로 구성함을 그 기술적 구성상의 기본 특징으로 한다.In order to achieve the above object, the anchorage of the cross section of the wire rope for rockfall prevention net is located at the bottom of the cross section of the wire rope, but forms a guide groove which protrudes a plurality of catching protrusions inward, and a lower fixture having perforated fastening holes at the corners. And, coupled to the upper side of the lower fixture, but formed a guide groove for protruding a plurality of locking projections inward to cross the guide groove of the lower fixture, perforating the fastening hole facing the fastening hole of the lower fixture in the corner portion of the guide groove Forming a screw hole in the center of the upper hole is coupled to the pressing bolt for pressing the wire rope to the screw hole, and the fastening means for inserting and engaging in the fastening hole of the upper and lower fixtures, the basic characteristics of the technical configuration It is done.

위와 같이 구성된 본 발명의 바람직한 실시 예를 첨부된 도면을 참조하면서 상세히 설명하면 다음과 같다.When described in detail with reference to the accompanying drawings a preferred embodiment of the present invention configured as described above are as follows.

도 3 은 본 발명에 따른 낙석방지망용 와이어로프의 교차부분 고정구를 나타낸 사시도이고, 도 4 는 본 고안에 따른 낙석방지망용 와이어로프의 교차부분 고정구를 분해하여 나타낸 저면사시도이며, 도 5 는 본 고안에 따른 낙석방지망용 와이어로프의 교차부분 고정구 사용 상태를 나타낸 전체사시도이다.Figure 3 is a perspective view showing a cross section fastener of the rockfall prevention net wire rope according to the present invention, Figure 4 is a bottom perspective view showing an exploded cross section fixture of the rockfall prevention net wire rope according to the present invention, Figure 5 Overall perspective view showing the state of the use of the cross-section fixture of the wire rope for rockfall protection according to the.

도 3 내지 도 5 에 나타낸 바와 같이, 낙석방지망용 와이어로프의 교차부분 고정구(200)는 와이어로프(120)의 교차부분을 저면에 위치시키되 다수개의 걸림돌기(223)를 내향으로 돌출시킨 가이드홈(221)을 형성하고 모서리 부분에 체결공(222)을 천공한 하부고정구(220)와, 상기 하부고정구(220)의 상측에 결합시키되 다수개의 걸림돌기(213)를 내향으로 돌출시킨 가이드홈(211)을 형성하고 모서리 부분에 하부고정구(220)의 체결공(222)에 대향되는 체결공(212)을 천공한 상부고정구(210)와, 상기 상, 하부고정구(210, 220)의 체결공(212, 222)에 삽입하여 결합시키는 체결수단(230)으로 구성한다.As shown in Figures 3 to 5, the cross-section fastener 200 of the rockfall prevention net wire rope is positioned on the bottom of the intersection of the wire rope 120 guide grooves protruding a plurality of locking projections 223 inwardly A guide groove for forming a lower portion (221) and the lower fixing hole 220 perforated the fastening hole 222 in the corner portion, and coupled to the upper side of the lower fixing hole 220, protruding a plurality of locking projections (213) inwardly ( 211) and the upper fastener 210 which drills the fastening hole 212 opposed to the fastening hole 222 of the lower fixture 220 on the corner portion, and the fastening holes of the upper and lower fixtures 210 and 220. Consists of fastening means 230 to be inserted into (212, 222) to be coupled.

상기 상, 하부고정구(210, 220)의 가이드홈(211, 221)은 상호 90도로 교차되는 십자형상으로 각각 형성한다.The guide grooves 211 and 221 of the upper and lower fixtures 210 and 220 are formed in a cross shape crossing 90 degrees with each other.

더불어, 상, 하부고정구(210, 220)의 가이드홈(211, 221)은 반원형의 긴 홈으로 와이어로프(120)의 직경보다 그 깊이를 약간 작게하여 체결수단(230)으로 결합 후에 가압될 수 있도록 함이 바람직하다.In addition, the guide grooves 211 and 221 of the upper and lower fasteners 210 and 220 may be pressurized after coupling to the fastening means 230 by slightly reducing the depth of the wire rope 120 to a semicircular long groove. It is desirable to.

나아가, 상부고정구(210)의 가이드홈(211) 중앙에는 수직으로 나사공(214)을 형성하고 나사공(214)에 와이어로프(120)의 교차부분을 압압하여 지지하는 가압볼트(215)를 결합시킨다.Furthermore, the center of the guide groove 211 of the upper fixture 210 forms a screw hole 214 vertically, and pressurizing bolt 215 for pressing and supporting the intersection of the wire rope 120 to the screw hole 214. Combine.

상기 체결수단(230)은 "U"볼트와 볼트, 너트로 함이 일반적이다.The fastening means 230 is generally made of "U" bolts, bolts, nuts.

한편, 고정구(200)의 체결이 완료되면 가이드홈(211.221)의 내부에 에폭시 등을 주입하여 이를 경화시키도록 한다.On the other hand, when the fastening of the fixture 200 is completed, the epoxy is injected into the guide groove 211.221 to harden it.

이러한 본 고안의 작용을 설명하면 다음과 같다.Referring to the operation of the present invention is as follows.

먼저, 낙석우려지역에 낙석방지망(110)을 설치되고 낙석방지망(110)의 표면에 다수의 와이어로프(120)를 수직과 수평으로 교차되게 설치된 상태에서 와이어로프(120)의 교차지점에 상, 하부고정구(210,220)를 체결하여 견고하게 고정시킬 수 있도록 한다.First, a rockfall prevention net 110 is installed in a rockfall concern area, and a plurality of wire ropes 120 are installed on the surface of the rockfall prevention net 110 so as to cross vertically and horizontally at an intersection point of the wire rope 120. The lower fixtures 210 and 220 are fastened to be firmly fixed.

즉, 와이어로프(120)의 교차부분의 하측에는 하부고정구(220)를 위치시켜 가이드홈(221)에 하측 와이어로프(120)를 가이드하고 이러한 상태에서 상부고정구(210)의 가이드홈(211)에 상측 와이어로프(120)를 가이드하여 상, 하부고정구(210, 220)를 일치시킨다.That is, the lower fixing hole 220 is positioned at the lower side of the intersection of the wire rope 120 to guide the lower wire rope 120 to the guide groove 221 and in this state, the guide groove 211 of the upper fixing tool 210. Guide the upper wire rope 120 to match the upper and lower fixtures (210, 220).

이때, 상, 하부고정구(210, 220)의 체결공(212, 222)도 상호 대향되므로 체결수단(230)으로 이를 체결하여 상, 하부고정구(210, 220)를 견고하게 결합시킴과 동시에 와이어로프(120)를 가압하도록 하므로 견고한 결합상태를 유지한다.At this time, since the fastening holes 212 and 222 of the upper and lower fasteners 210 and 220 are also opposed to each other, the fastening means 230 fastens them to securely couple the upper and lower fasteners 210 and 220 and simultaneously wire ropes. The pressure of 120 is maintained to maintain a firm coupling state.

여기서 상, 하부고정구(210, 220)의 가이드홈(211, 222)에 돌출된걸림돌기(213, 223)에 의하여 와이어로프(120)의 교차부분은 더욱 견고하게 결합상태를 유지한다.Here, the intersecting portion of the wire rope 120 is more firmly maintained by the engaging protrusions 213 and 223 protruding from the guide grooves 211 and 222 of the upper and lower fixing holes 210 and 220.

나아가, 고정구(200)의 결합이 완료되면 상부고정구(210)의 나사공(214)에 가압볼트(215)를 체결하여 와이어로프(120)의 교차점을 압압하여 가압하므로 교차부분이 더욱더 견고한 결합상태를 유지시켜 반영구적으로 와이어로프(120)의 지지상태를 유지한다.Furthermore, when the coupling of the fixture 200 is completed, the pressing bolt 215 is fastened to the screw hole 214 of the upper fixture 210 so as to press and press the intersection point of the wire rope 120 so that the intersection portion is more firmly coupled. Maintain the support state of the wire rope 120 semi-permanently.

더불어 가압볼트(215)의 체결이 완료되면, 결합된 하부고정구(210, 220)의 내부에 에폭시를 주입하여 고정구(200)와 와이어로프(120) 사이의 틈새에 충진시켜 이를 경화시킴으로써 와이어로프 교차부분을 몰딩한다.In addition, when the fastening of the pressure bolt 215 is completed, the epoxy is injected into the interior of the lower fixtures 210 and 220 coupled to fill the gap between the fixture 200 and the wire rope 120 to cure it to cross the wire rope Mold the part.

따라서 와이어로프(120)의 교차부분은 견고하게 고정 지지됨과 동시에 외부로부터 밀폐되어 결합상태를 지속적으로 유지시키게 된다,Therefore, the intersection portion of the wire rope 120 is firmly fixed and supported at the same time is sealed from the outside to maintain a consistent state,

이상에서 살펴본 바와 같이, 본 발명의 낙석방지망용 와이어로프의 교차부분 고정구는 와이어로프(120)의 교차부분을 저면에 위치시키되 다수개의 걸림돌기(223)를 내향으로 돌출시킨 가이드홈(221)을 형성하고 모서리 부분에 체결공(222)을 천공한 하부고정구(220)와, 상기 하부고정구(220)의 상측에 결합시키되 다수개의 걸림돌기(213)를 내향으로 돌출시켜 하부고정구(220)의 가이드홈(221)에 교차되게 하는 가이드홈(211)을 형성하고 모서리 부분에 하부고정구(220)의 체결공(222)에 대향되는 체결공(212)을 천공하며 가이드홈(211)의 중앙에나사공(214)을 형성하고 나사공(214)에 와이어로프(120)를 압압하는 가압볼트(215)를 결합시킨 상부고정구(210)와, 상기 상, 하부고정구(210, 220)의 체결공(212, 222)에 삽입하여 결합시키는 체결수단(230)과, 상기 상, 하부고정구(210, 220)의 가이드홈(211.221)의 내부에 충진하는 에폭시로 구성하여 낙석방지망의 외측에 설치하는 와이어로프의 교차부분을 견고하게 고정시켜 교차부분의 지지력을 향상시킬 뿐만 아니라 와이어로프의 교차부분이 부식하는 것을 억제하여 장기 지지력을 유지하도록 하는 효과가 있다.As described above, the cross-section fasteners of the rockfall prevention net wire rope of the present invention is located on the bottom of the cross section of the wire rope 120 but the guide groove 221 protruding a plurality of locking projections 223 inwardly. A lower fixing tool 220 formed at the corner and perforated the fastening hole 222, and coupled to the upper side of the lower fixing tool 220, but protrudes a plurality of locking projections 213 inward to guide the lower fixing tool 220 A guide groove 211 is formed to intersect the groove 221, and a perforation of the fastening hole 212 opposite the fastening hole 222 of the lower fixing tool 220 is formed at the corner thereof. 214 is formed and the upper fastener 210 coupled to the pressing bolt 215 for pressing the wire rope 120 to the screw hole 214, and the fastening holes 212 of the upper and lower fasteners (210, 220) And fastening means 230 inserted into and coupled to 222 and the upper and lower fasteners 210 and 220. Consists of epoxy filling inside the guide groove (211.221) to securely fix the intersection of the wire rope installed on the outside of the rockfall prevention net to improve the bearing capacity of the intersection and to prevent corrosion of the intersection of the wire rope. It is effective to maintain long-term support.

Claims (1)

와이어로프(120)의 교차부분을 저면에 위치시키되 다수개의 걸림돌기(223)를 내향으로 돌출시킨 가이드홈(221)을 형성하고 모서리 부분에 체결공(222)을 천공한 하부고정구(220)와,Position the intersection of the wire rope 120 on the bottom surface to form a guide groove 221 protruding a plurality of locking projections 223 inward and the lower fixing hole 220 perforated the fastening hole 222 in the corner portion; , 상기 하부고정구(220)의 상측에 결합시키되 다수개의 걸림돌기(213)를 내향으로 돌출시켜 하부고정구(220)의 가이드홈(221)에 교차되게 하는 가이드홈(211)을 형성하고 모서리 부분에 하부고정구(220)의 체결공(222)에 대향되는 체결공(212)을 천공하며 가이드홈(211)의 중앙에 나사공(214)을 형성하고 나사공(214)에 와이어로프(120)를 압압하는 가압볼트(215)를 결합시킨 상부고정구(210)와,It is coupled to the upper side of the lower fixture 220, but to form a guide groove 211 to intersect the guide groove 221 of the lower fixture 220 by projecting a plurality of locking projections 213 inward and the lower portion at the corner Drills the fastening hole 212 opposite the fastening hole 222 of the fixture 220, forms a screw hole 214 in the center of the guide groove 211, and presses the wire rope 120 in the screw hole 214 And the upper fixture 210 coupled to the pressing bolt 215 to be, 상기 상, 하부고정구(210, 220)의 체결공(212, 222)에 삽입하여 결합시키는 체결수단(230)과,A fastening means 230 inserted into and coupled to the fastening holes 212 and 222 of the upper and lower fasteners 210 and 220; 상기 상, 하부고정구(210, 220)의 가이드홈(211.221)의 내부에 충진하는 에폭시로 구성한 것을 특징으로 하는 낙석방지망용 와이어로프의 교차부분 고정구.The upper and lower fasteners (210, 220) of the cross-section fixture of the wire rope for rockfall prevention network, characterized in that made of epoxy filled in the guide grooves (211.221) of the interior.
KR10-2000-0087067A 2000-12-30 2000-12-30 fixing part of intersection of a wire lope preventing a falling stone KR100399554B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101192931B1 (en) 2012-03-22 2012-10-18 이병도 Fixing part of intersection of a wire lope preventinga falling stone
KR102640339B1 (en) * 2022-12-20 2024-02-23 주식회사 성화휀스 Falling stone prevention facility of cross and x-shaped composite connection structure

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102495316B1 (en) * 2022-02-22 2023-02-06 주식회사 정희산업개발 A cross-shaped and diamond-shaped combined fixing tool of wire rope rock fall protection facilities and method for constructing prevention for falling using the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101192931B1 (en) 2012-03-22 2012-10-18 이병도 Fixing part of intersection of a wire lope preventinga falling stone
KR102640339B1 (en) * 2022-12-20 2024-02-23 주식회사 성화휀스 Falling stone prevention facility of cross and x-shaped composite connection structure

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