KR20010038608A - An equipment to fix the guard cable - Google Patents

An equipment to fix the guard cable Download PDF

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Publication number
KR20010038608A
KR20010038608A KR1019990046653A KR19990046653A KR20010038608A KR 20010038608 A KR20010038608 A KR 20010038608A KR 1019990046653 A KR1019990046653 A KR 1019990046653A KR 19990046653 A KR19990046653 A KR 19990046653A KR 20010038608 A KR20010038608 A KR 20010038608A
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KR
South Korea
Prior art keywords
cable
fixing
guard cable
guard
vehicle
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KR1019990046653A
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Korean (ko)
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KR100343920B1 (en
Inventor
전금표
Original Assignee
권재원
주식회사 평화엔지니어링종합건축사사무소
김정원
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Priority to KR2019990023146U priority Critical patent/KR200177194Y1/en
Priority to KR1019990046653A priority patent/KR100343920B1/en
Publication of KR20010038608A publication Critical patent/KR20010038608A/en
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Publication of KR100343920B1 publication Critical patent/KR100343920B1/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00Safety 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
    • E01F15/02Continuous barriers extending along roads or between traffic lanes
    • E01F15/06Continuous barriers extending along roads or between traffic lanes essentially made of cables, nettings or the like
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00Safety 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
    • E01F15/02Continuous barriers extending along roads or between traffic lanes
    • E01F15/04Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
    • E01F15/0461Supports, e.g. posts

Abstract

PURPOSE: A device to fix a guard cable is provided to prevent a small vehicle as well as a large vehicle from going off a crossroad while the stress given to the guard cable during a crash is dispersed and absorbed through a middle prop as a fixture for the guard cable and to absorb shocks by a rubber plate. CONSTITUTION: A fixture for a guard cable is a middle prop(1). The middle prop comprises a fixing pipe(10), cable fixing-plates(30,40) and a rubber plate(20). The lower end of the fixing rod is buried in a concrete block. In the cable fixing-plates, semicircular fixing-grooves(31,41) are formed, and a guard cable(110) is installed in the fixing groove. Both ends of the guard cable are fixed in an end-prop. The rubber plate is installed between the fixing rod and the cable fixing-plate and absorbs the shock generated during the crash of a vehicle. The guide cable is prevented from moving freely by the cable fixing-plates. Therefore, the stress, given to the guard cable during the crash of the vehicle, is dispersed and absorbed by the middle prop.

Description

가드 케이블 고정장치 {An equipment to fix the guard cable}Guard Cable Fixture {An equipment to fix the guard cable}

본 발명은 차량의 차로이탈을 방지하기 위해 도로변에 설치되는 가드 케이블에 관한 것으로, 특히 차량의 충돌시 가드 케이블에 가해지는 응력을 분산시켜 소형차량 뿐만 아니라 대형차량의 차로이탈도 방지할 수 있고, 아울러 차량에 가해지는 충격을 완화시켜 탑승자를 보호하는 가드 케이블 고정장치에 관한 것이다.The present invention relates to a guard cable installed on the side of the road in order to prevent the departure of the vehicle, in particular, by dispersing the stress applied to the guard cable during the collision of the vehicle can prevent the departure of lanes of large vehicles as well as small vehicles, In addition, the present invention relates to a guard cable fixing device that protects the occupant by alleviating the shock applied to the vehicle.

일반적으로, 산악지대나 강변 등에 건설된 도로변에는 차량이 차로를 이탈하여 낭떨어지 또는 강으로 추락하는 대형참사를 방지하기 위하여 가드 레일이나 가드 케이블이 설치되는데, 주변경관이 수려한 풍광지역에서는 주로 가드 케이블이 설치된다.In general, a guard rail or a guard cable is installed on a roadside constructed in a mountainous area or a riverside to prevent a large catastrophe in which a vehicle leaves a lane and falls down or falls into a river, and a guard cable is mainly installed in a scenic area with a beautiful landscape. do.

도 3은 상기와 같이 차량의 차로이탈을 방지하기 위해 도로변에 설치되는 종래의 가드 케이블의 설치상태를 나타낸 도면으로, 소정의 길이를 갖는 가드 케이블 (110)의 양단이 단부지주(120)에 고정되어 있으며, 상기 단부지주(120)의 하단부는 콘크리트 블럭(121)에 매설, 고정되어 있다.3 is a view showing the installation state of the conventional guard cable is installed on the side of the road to prevent the lane departure of the vehicle as described above, both ends of the guard cable 110 having a predetermined length is fixed to the end support 120 The lower end portion of the end holder 120 is embedded and fixed in the concrete block 121.

한편, 단부지주(120)의 사이에는 가드 케이블(110)을 지지하여 처짐을 방지하는 다수의 중간지주(130)가 소정 간격으로 설치되며, 또한 가드 케이블(110)의 텐션을 조정하는 조정쇠(140)가 가드 케이블(110)의 소정위치에 설치된다.Meanwhile, a plurality of intermediate pillars 130 are installed at predetermined intervals between the end holders 120 to support the guard cable 110 to prevent sagging, and also to adjust the tension of the guard cable 110. 140 is installed at a predetermined position of the guard cable 110.

도 4에 도시된 것처럼 상기 중간지주(130)는 하단부가 지중에 매설되는 원통형의 고정봉(131)과, 상기 고정봉(131)의 상단부에 형성된 결합공(131a)에 고정나사(141)를 통해 체결되며 전면에는 가드 케이블(110)을 지지하여 처짐을 방지하는 지지고리(132b)가 형성된 고정클립(132)으로 구성되어 있다. 미설명된 도면부호 132a는 결합공을 나타낸 것이다.As shown in FIG. 4, the intermediate column 130 includes a fixing rod 131 having a lower end portion buried in the ground, and a fixing screw 141 at a coupling hole 131a formed at an upper end of the fixing rod 131. It is fastened through and the front is composed of a fixing clip 132 is formed with a support ring 132b for supporting the guard cable 110 to prevent sag. Unexplained reference numeral 132a indicates a coupling hole.

따라서, 도로변에 가드 케이블(110)을 설치하기 위해서는 가드 케이블(110)의 양단을 고정하는 단부지주(120)를 소정간격 이격시켜 도로변에 설치하고, 상기 단부지주(120)의 사이에 일정간격으로 다수의 중간지주(130)를 설치한다.Therefore, in order to install the guard cable 110 on the side of the road end guards 120 fixing the both ends of the guard cable 110 is installed on the side of the road at a predetermined interval, and the predetermined interval between the end holders 120 Install a plurality of intermediate column 130.

이와같이 단부지주(120)와 중간지주(130)를 설치한 후, 가드 케이블(110)의 일단을 일측 단부지주(120)에 고정하고 가드 케이블(110)의 타단을 중간지주(130)의 지지고리(132b)를 관통시켜 타측 단부지주(120)에 고정한 이후에 고정쇠(140)를 조정하여 가드 케이블(110)의 텐션을 조정하면 가드 케이블(110)은 단부지주(120)에 의해 고정되고 가드 케이블(110)의 처짐은 중간지주(130)에 의해 방지된다.After installing the end column 120 and the intermediate column 130 in this way, one end of the guard cable 110 is fixed to one end column 120 and the other end of the guard cable 110 is the support ring of the intermediate column 130 After adjusting the tension of the guard cable 110 by adjusting the fastener 140 after fixing the other end holder 120 by penetrating through 132b, the guard cable 110 is fixed by the end holder 120 and the guard cable is fixed. Deflection of the 110 is prevented by the intermediate column 130.

상기와 같이 도로변에 설치된 종래의 가드 케이블(110)은 차량이 차로를 이탈하여 낭떨어지 또는 강으로 추락하는 대형참사를 방지하는 효과를 갖고 있으나, 차량이 가드 케이블(110)에 충돌하는 경우에 발생되는 응력이 단부지주(120)에만 집중적으로 가해짐에 따라 대형차량의 차로이탈을 방지하지 못한다는 문제점이 있었다.The conventional guard cable 110 installed on the side of the road as described above has the effect of preventing the large catastrophe falling off the road by falling off the road or falling into the river, but is generated when the vehicle collides with the guard cable 110 As the stress is concentrated only on the end holder 120, there is a problem in that it is not possible to prevent lane departure of a large vehicle.

아울러, 차량이 가드 케이블(110)과 충돌하는 경우에 발생되는 충격이 차량의 탑승자에게 그대로 전달됨에 따라 차량의 충돌시 발생되는 충격으로 인해 탑승자가 부상당할 수 있다는 문제점이 있었다.In addition, as the shock generated when the vehicle collides with the guard cable 110 is transmitted to the occupant of the vehicle as it is, there is a problem that the occupant may be injured due to the shock generated during the collision of the vehicle.

이에 본 발명은 상기와 같은 문제점을 해결하기 위해 발명된 것으로, 차량의 충돌시 가드 케이블에 가해지는 응력을 중간지주를 통해 분산시켜 소형차량 뿐만 아니라 대형차량의 차로이탈도 방지하고, 아울러 차량에 가해지는 충격을 완화시켜 탑승자를 보호하는 가드 케이블 고정장치를 제공하는 것을 그 목적으로 한다.Accordingly, the present invention has been invented to solve the above problems, by dispersing the stress applied to the guard cable during the collision of the vehicle through the intermediate circumference to prevent the departure of lanes of large vehicles as well as small vehicles, and added to the vehicle It is an object of the present invention to provide a guard cable fixing device that mitigates a shock to protect the occupant.

상기와 같은 목적을 달성하기 위하여 본 발명은, 차량의 차로이탈을 방지하기 위해 도로변에 설치되는 통상적인 가드 케이블에 있어서, 하단부가 콘크리트 블럭에 매설된 고정봉과, 내면에 가드 케이블이 장착되는 반원형의 고정홈이 각각 형성된 케이블 고정판과, 상기 고정봉과 케이블 고정판의 사이에 장착되어 차량의 충돌시 발생되는 충격을 흡수하는 고무판을 구비하되, 상기 가드 케이블은 케이블 고정판에 의해 유동되지 않도록 고정되어 있는 것을 특징으로 한다.In order to achieve the above object, the present invention, in the conventional guard cable is installed on the side of the road to prevent the lane departure of the vehicle, the lower end of the fixed rod embedded in the concrete block and the semicircular of the guard cable is mounted on the inner surface And a cable fixing plate having a fixing groove formed therein, and a rubber plate mounted between the fixing rod and the cable fixing plate to absorb shock generated when the vehicle collides, wherein the guard cable is fixed so as not to flow by the cable fixing plate. It is done.

도 1은 본 발명에 따른 가드 케이블 고정장치를 나타낸 분해 사시도,1 is an exploded perspective view showing a guard cable fixing device according to the present invention,

도 2는 본 발명의 사용상태를 개략적으로 나타낸 도면,2 is a view schematically showing a use state of the present invention;

도 3은 종래의 가드 케이블의 설치상태를 개략적으로 나타낸 도면,3 is a view schematically showing an installation state of a conventional guard cable,

도 4는 종래의 가드 케이블 고정장치를 나타낸 분해 사시도.Figure 4 is an exploded perspective view showing a conventional guard cable fixing device.

도면의 주요부분에 대한 부호의 설명Explanation of symbols for main parts of the drawings

10 : 고정봉 11 : 보강빔10: fixed rod 11: reinforcement beam

20 : 고무판 30,40 : 케이블 고정판20: rubber plate 30, 40: cable fixing plate

31,41 : 고정홈 60 : 콘크리트 블럭31,41: fixing groove 60: concrete block

110 : 가드 케이블110: guard cable

이하, 본 발명의 바람직한 일실시예를 첨부된 도면을 참조하여 상세히 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 가드 케이블 고정장치인 중간지주(1)를 나타낸 분해 사시도로, 사각형의 고정봉(10)의 내측에는 차량의 충돌시 가해지는 충격으로 인해 고정봉(10)이 파손되지 않도록 보강재인 I자형의 보강빔(11)이 내장되어 있으며, 이 고정봉(10)의 전면에는 다수의 결합공(12)이 형성되어 있다.1 is an exploded perspective view illustrating an intermediate column 1 as a guard cable fixing device according to the present invention. The fixing rod 10 is not damaged due to an impact applied when a vehicle collides inside the rectangular fixing rod 10. The I-shaped reinforcing beam 11, which is a reinforcing material, is embedded, and a plurality of coupling holes 12 are formed on the front surface of the fixing rod 10.

한편, 가드 케이블(110)을 상기 고정봉(10)에 고정하는 케이블 고정판(30, 40)의 내면에는 가드 케이블(110)이 장착되는 반원형의 고정홈(31,41)이 각각 형성되어 있고, 또한 상기 고정봉(10)의 결합공(12)에 대응하는 다수의 결합공(32,42)이 케이블 고정판(30,40)에 형성되어 있다.On the other hand, the inner surface of the cable fixing plate (30, 40) for fixing the guard cable 110 to the fixing rod 10 is formed with semi-circular fixing grooves (31, 41) for mounting the guard cable 110, respectively, In addition, a plurality of coupling holes 32 and 42 corresponding to the coupling holes 12 of the fixing rod 10 are formed in the cable fixing plates 30 and 40.

아울러, 가드 케이블(110)이 장착된 케이블 고정판(30,40)과 고정봉(10)의 사이에는 차량의 충돌시 발생되는 충격을 흡수하여 탑승자를 충격으로 부터 보호하는 완충재인 고무판(20)이 설치되는데, 이 고무판(20)에도 고정봉(10)의 결합공 (12)에 대응하는 다수의 결합공(21)이 형성되어 있다. 미설명된 도면부호 51은 고정볼트, 52는 고정너트를 각각 나타낸 것이다.In addition, between the cable fixing plate (30, 40) and the fixing rod (10) on which the guard cable (110) is mounted, the rubber plate (20), which is a cushioning material that absorbs shock generated when the vehicle collides and protects the occupant from impact, The rubber plate 20 is also provided with a plurality of coupling holes 21 corresponding to the coupling holes 12 of the fixed rod 10. Unexplained reference numeral 51 is a fixing bolt, 52 represents a fixing nut, respectively.

따라서, 도로변에 가드 케이블(110)을 설치하기 위해서는 도 2에 도시된 것처럼 가드 케이블(110)의 양단을 고정하는 단부지주(120)를 소정간격 이격시켜 도로변에 설치하고, 상기 단부지주(120)의 사이에는 본 발명에 따른 고정장치인 다수의 중간지주(1)를 일정간격으로 설치한다.Therefore, in order to install the guard cable 110 on the side of the road as shown in Figure 2, the end support 120 for fixing both ends of the guard cable 110 is installed on the side of the road at a predetermined interval, the end support 120 Between the installation of a plurality of intermediate holding (1) that is a fixing device according to the invention at regular intervals.

즉, 콘크리트 블럭(60)에 하단부가 매설, 고정된 중간지주(1)를 단부지주 (120)의 사이에 일정한 간격으로 설치한다. 이와같이 단부지주(120)와 중간지주(1)가 설치되면 가드 케이블(110)의 일단을 일측 단부지주(120)에 고정하고 가드 케이블(110)의 타단을 타측 단부지주(120)에 고정한 후, 고정쇠(140)를 조정하여 가드 케이블(110)의 텐션을 조정한다.In other words, the lower end portion is embedded in the concrete block 60, fixed intermediate column (1) is installed at regular intervals between the end column (120). When the end column 120 and the intermediate column 1 is installed as described above, one end of the guard cable 110 is fixed to one end column 120 and the other end of the guard cable 110 is fixed to the other end column 120. The tension of the guard cable 110 is adjusted by adjusting the clamp 140.

상기와 같이 가드 케이블(110)의 텐션이 조정한 후, 케이블 고정판(30,40)의 내면에 형성된 고정홈(31,41)에 가드 케이블(110)을 장착하고 완충재인 고무판(20)을 고정봉(10)과 케이블 고정판(30,40)의 사이에 위치시킨 상태에서 고정나사(51)를 결합공(42,32,21,12)에 삽입하여 너트(52)로 체결하면 가드 케이블(110)의 처짐이 방지될 뿐만 아니라 가드 케이블(110)은 유동되지 않도록 중간지주(1)에 고정된다.After the tension of the guard cable 110 is adjusted as described above, the guard cable 110 is mounted in the fixing grooves 31 and 41 formed on the inner surfaces of the cable fixing plates 30 and 40 to fix the rubber plate 20 as a cushioning material. When the fixing screw 51 is inserted into the coupling holes 42, 32, 21, 12 in the state of being positioned between the rod 10 and the cable fixing plates 30, 40, and the nut 52 is inserted into the guard cable 110. In addition to preventing sag, the guard cable 110 is fixed to the intermediate column 1 so as not to flow.

이와같이 설치된 가드 케이블(110)은 양단이 단부지주(120)에 의해 고정될 뿐만 아니라 소정간격으로 설치된 다수의 중간지주(1)에 의해 고정됨에 따라 차량의 충돌시 발생되는 응력은 해당 충돌지점에서 가장 가까운 중간지주(1)에서 일차적으로 흡수되고, 해당 중간지주(1)에서 흡수할 수 있는 크기를 넘어서는 응력은 다음 중간지주(1)에서 순차적으로 흡수되며, 최종적으로는 단부지주(120)에서 흡수된다.As the guard cable 110 installed as described above is fixed at both ends by the end holder 120 and fixed by a plurality of intermediate supports 1 installed at predetermined intervals, the stress generated during the collision of the vehicle is the most at the collision point. The stress is absorbed primarily in the nearby intermediate column 1, and the stress beyond the amount absorbed in the intermediate column 1 is sequentially absorbed in the next intermediate column 1, and finally absorbed in the end column 120 do.

상기와 같이 본 발명에 따른 고정장치를 이용하면 차량의 충돌시 가드 케이블(110)에 가해지는 응력이 단부지주(120)와 중간지주(1)를 통해 분산 흡수됨에 따라 소형차량 뿐만 아니라 대형차량의 차로이탈도 방지할 수 있다. 아울러, 가드 케이블(110)을 고정하는 고정봉(10)과 케이블 고정판(30,40)의 사이에 설치된 완충재인 고무판(20)이 차량의 충돌시 발생되는 충격을 흡수함에 따라 탑승자에게 가해지는 충격도 완화된다.As described above, when the fixing device according to the present invention is used, the stress applied to the guard cable 110 during the collision of the vehicle is distributed and absorbed through the end support 120 and the intermediate support 1, so that not only small vehicles but also large vehicles You can also prevent departures. In addition, the shock applied to the occupant as the rubber plate 20, which is a cushioning material installed between the fixing rod 10 fixing the guard cable 110 and the cable fixing plates 30 and 40, absorbs the shock generated when the vehicle collides with each other. Is also alleviated.

상기된 것처럼 본 발명은, 차량의 충돌시 가드 케이블에 가해지는 응력을 중간지주를 통해 분산시켜 흡수함에 따라 소형차량 뿐만 아니라 대형차량의 차로이탈을 방지할 수 있으며, 아울러 중간지주에 설치된 완충재가 차량의 충돌시 발생되는 충격을 흡수하여 완화시킴에 따라 탑승자를 충격으로 부터 보호할 수 있다.As described above, the present invention, by dispersing and absorbing the stress applied to the guard cable during the collision of the vehicle through the intermediate column can prevent the departure of the lane of large vehicles as well as small vehicles, and the cushioning material installed in the intermediate supports By absorbing and mitigating the impact generated during a collision, the occupant can be protected from the impact.

본 발명은 도면에 도시된 일실시예를 참고로 설명되었으나 이는 예시적인 것에 불과하며, 당해 기술분야에 통상의 지식을 지닌 자라면 이로부터 다양한 변형 및 균등한 타실시예가 가능하다는 점을 이해할 것이다. 따라서, 본 발명의 진정한 기술적 보호범위는 첨부된 특허청구범위에 의해서만 정해져야 할 것이다.Although the present invention has been described with reference to one embodiment shown in the drawings, this is merely exemplary, and those skilled in the art will understand that various modifications and equivalent other embodiments are possible therefrom. Therefore, the true technical protection scope of the present invention should be defined only by the appended claims.

Claims (2)

차량의 차로이탈을 방지하기 위해 도로변에 설치되는 통상적인 가드 케이블에 있어서, 하단부가 콘크리트 블럭(60)에 매설된 고정봉(10)과, 내면에 가드 케이블(110)이 장착되는 반원형의 고정홈(31,41)이 각각 형성된 케이블 고정판(30,40)과, 상기 고정봉(10)과 케이블 고정판(30,40)의 사이에 장착되어 차량의 충돌시 발생되는 충격을 흡수하는 고무판(20)을 구비하되, 상기 가드 케이블(110)은 케이블 고정판(30,40)에 의해 유동되지 않도록 고정되어 있는 것을 특징으로 하는 가드 케이블 고정장치.In the conventional guard cable installed on the side of the road to prevent the lane departure of the vehicle, the fixed rod 10 of the lower end is buried in the concrete block 60 and the semicircular fixing groove in which the guard cable 110 is mounted on the inner surface Cable fixing plates (30, 40) formed with (31, 41), respectively, and the rubber plate 20 is mounted between the fixing rod 10 and the cable fixing plates (30, 40) to absorb the shock generated when the vehicle crashes The guard cable 110, characterized in that the guard cable is fixed so as not to flow by the cable fixing plate (30,40). 제 1 항에 있어서, 상기 고정봉(10)은 사각형으로 형성되고 내측에는 I자형의 보강빔(11)이 내장되어 있는 것을 특징으로 하는 가드 케이블 고정장치.The guard cable fixing device according to claim 1, wherein the fixing rod (10) is formed in a quadrangular shape and an inner I-shaped reinforcing beam (11) is embedded therein.
KR1019990046653A 1999-10-26 1999-10-26 An equipment to fix the guard cable KR100343920B1 (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
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KR100862165B1 (en) * 2003-12-24 2008-10-10 동부일렉트로닉스 주식회사 Assembly of wire thermo-couple for diffusion furnace and Method thereof
KR100900554B1 (en) * 2008-03-28 2009-06-02 동양건설(주) A safety device with a shock absorption
KR200479334Y1 (en) * 2015-07-22 2016-01-15 배응섭 Prefabricated Fence
JP2018538468A (en) * 2015-11-06 2018-12-27 ヒル アンド スミス リミテッドHill & Smith Limited Barrier system
KR20190099674A (en) * 2018-02-19 2019-08-28 이갑기 Spacer for wire fence
KR20190099675A (en) * 2018-02-19 2019-08-28 이갑기 Spacer for wire fence

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KR100894830B1 (en) 2008-11-17 2009-04-24 (주)보원엔지니어링 A fixing apparatus of wire using road
KR200457234Y1 (en) 2009-02-26 2011-12-09 대진휀스 주식회사 Guard cable assembly
KR101222065B1 (en) 2012-05-25 2013-01-14 효동개발 주식회사 A wire brush for tunnel cleaning
KR101548952B1 (en) * 2013-09-11 2015-09-02 주식회사 케이씨이엔지니어링 Guard Cable improved Impact Energy Absorbing Capacity

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100862165B1 (en) * 2003-12-24 2008-10-10 동부일렉트로닉스 주식회사 Assembly of wire thermo-couple for diffusion furnace and Method thereof
KR100900554B1 (en) * 2008-03-28 2009-06-02 동양건설(주) A safety device with a shock absorption
KR200479334Y1 (en) * 2015-07-22 2016-01-15 배응섭 Prefabricated Fence
JP2018538468A (en) * 2015-11-06 2018-12-27 ヒル アンド スミス リミテッドHill & Smith Limited Barrier system
US11898313B2 (en) 2015-11-06 2024-02-13 Hill & Smith Limited Barrier system
KR20190099674A (en) * 2018-02-19 2019-08-28 이갑기 Spacer for wire fence
KR20190099675A (en) * 2018-02-19 2019-08-28 이갑기 Spacer for wire fence

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