KR200384096Y1 - Guardrail fitted with subsidiary guardrail - Google Patents
Guardrail fitted with subsidiary guardrail Download PDFInfo
- Publication number
- KR200384096Y1 KR200384096Y1 KR20-2005-0004066U KR20050004066U KR200384096Y1 KR 200384096 Y1 KR200384096 Y1 KR 200384096Y1 KR 20050004066 U KR20050004066 U KR 20050004066U KR 200384096 Y1 KR200384096 Y1 KR 200384096Y1
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- South Korea
- Prior art keywords
- bracket
- fixed
- rail
- fastened
- auxiliary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000035939 shock Effects 0.000 claims abstract description 18
- 230000003139 buffering effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0407—Metal rails
- E01F15/0423—Details of rails
-
- 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
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0407—Metal rails
- E01F15/0438—Spacers between rails and posts, e.g. energy-absorbing means
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
본 고안 완충 보조레일이 구비된 가드레일은 도로변에 일정한 간격으로 세워진 지주에 고정브라켓, 완충브라켓을 순차적으로 고정 및 부착한 후 완충브라켓 전면에는 가드레일과 배면에는 보조레일을 설치하여 차량충돌시 가드레일에 전달되는 충격을 흡수 완충하여 차량의 파손 및 운전자 및 탑승자의 부상을 감소시켜 대형사고를 예방할 수 있는 것을 특징으로 한다.The guard rail provided with the buffer auxiliary rail of the present invention is fixed and attached to the fixed bracket and the buffer bracket sequentially on the struts erected at regular intervals on the side of the road, and then the guard rail on the front of the buffer bracket and the auxiliary rail on the back are installed to guard the vehicle. By absorbing and buffering the shock transmitted to the rail, it is characterized in that it is possible to prevent a large accident by reducing the damage of the vehicle and the injury of the driver and the occupant.
Description
본 고안은 가드레일에 관한 것으로서, 더욱 상세히 설명하면 도로변에 일정한 간격으로 세워진 지주에 고정브라켓, 완충브라켓을 순차적으로 고정 및 부착한 후 완충브라켓 전면에는 가드레일과 배면에는 보조레일을 설치하여 차량충돌시 가드레일에 전달되는 충격을 흡수 완충하여 차량의 파손 및 운전자 및 탑승자의 부상을 감소시켜 대형사고를 방지할 수 있는 완충 보조레일이 구비된 가드레일에 관한 것이다.The present invention relates to a guard rail, and in more detail, after fixing and attaching a fixed bracket and a shock absorbing bracket to a strut built at regular intervals on a roadside, a guard rail on the front of the shock absorbing bracket and an auxiliary rail are installed on the back of the crash vehicle. The present invention relates to a guard rail provided with a cushioning auxiliary rail capable of absorbing and buffering a shock transmitted to a city guard rail to reduce damage to a vehicle and injury to a driver and a passenger, thereby preventing a large accident.
일반적으로 가드레일은 주로 교각이나, 커브길, 위험요소가 있는 도로의 가장자리 또는 상/하행선을 구분하는 중앙선 등에 설치하여 운전자의 부주의 의한 차량 충돌로 인해 차량이 도로 바깥으로 이탈되는 것을 방지하는 것은 물론 차량을 안전하게 유도하여 대형사고나 인명피해를 최소화하기 위한 것이다.In general, guardrails are usually installed on bridges, curves, on the edges of dangerous roads, or on a center line that separates up and down lines, to prevent the vehicle from falling off the road due to a driver's inadvertent collision. Safely guided vehicles to minimize large accidents and casualties.
따라서 가드레일을 설치하기 위해서는 정지작업을 한 도로변 양 가장자리를 따라 일정간격으로 소정의 형상을 갖는 지주를 지면에 앵커 볼트로 고정한 후 지주 사이를 연결하도록 금속 재인 가드레일 판이나 파이프 형상의 레일을 바로 부착하여 설치한다. Therefore, in order to install the guard rail, anchor rails of a predetermined shape are fixed to the ground at fixed intervals along both edges of the roadside where the work is stopped, and then the rails of the metal member guard rail plate or pipe shape are connected to connect between the pillars. Attach and install.
따라서 도로에서는 운전자의 운전 부주의에 의한 돌발사고 발생시 차량이 미끄러지면서 주행중인 차도를 이탈하더라도 가드레일에 1차 충돌하게 되어 차량이 쉽게 차도 밖으로 이탈되지 않기 때문에 막아 대형교통사고를 예방할 수 있으나 이는 저속주행일 경우이며, 주행중인 차량이 고속으로 주행할 경우에는 충격에 의해 가드레일이 파손되면서 차량이 도로 밖으로 이탈되어 대형사고를 유발하는 문제점이 있습니다.Therefore, when a sudden accident occurs due to inadvertent driver's driving on the road, even if the vehicle slips off the driving road while driving, the vehicle is first hit by the guard rail, and the vehicle is not easily left out of the road, preventing large traffic accidents. In this case, when the driving vehicle is traveling at a high speed, the guard rail is damaged by the impact and the vehicle is separated from the road, causing a large accident.
따라서 상기와 같은 문제점을 해소하기 위하여 본 고안의 목적은 운전자의 부주의 의한 차량의 충돌로 인해 차량이 도로 바깥으로 이탈되는 것을 방지하고 차량을 안전하게 유도하여 대형사고나 인명피해를 최소화할 수 있도록 지주에 완충브라켓을 부착한 후 가드레일과 보조레일을 서로 이격되게 설치하여 경미한 충돌은 물론 고속주행중인 차량의 충돌에도 충격을 흡수 완충하여 차량에 탑승한 탑승자와 차량이 심하게 부상 및 파손되는 것을 방지하는 완충 보조레일이 구비된 가드레일을 제공한다.Therefore, in order to solve the above problems, the object of the present invention is to prevent the vehicle from leaving the road due to the inadvertent collision of the driver, and to guide the vehicle safely to minimize the large accident or human injury After attaching the shock absorbing brackets, the guard rail and the auxiliary rails are spaced apart from each other to absorb shocks not only in minor collisions but also in collisions of high-speed driving vehicles. Provided is a guard rail provided with an auxiliary rail.
상기와 같은 목적을 달성하기 위하여 본 고안은 도로변에 일정간격으로 세워진 지주에 부착된 가드레일에 있어서, H빔 형상으로 상부 양측면과 전면에 체결공이 각각 형성되어 지면에 일정간격으로 매설되어 세워진 지주와, 상기 매설된 지주의 상부에 끼워져 고정할 수 있도록 판형상으로 양측 일부가 대응하게 전면으로 수직절곡되어 내측에 삽입부를 형성한 절곡부와 상기 절곡부의 상면에는 각각 지주를 간섭할 수 있도록 걸림 돌기와 지주에 형성된 체결공과 동일하게 체결공이 형성된 고정브라켓과, 상기 지주 상부에 끼워져 고정된 고정브라켓에 체결하기 위하여 관형상의 본체는 일부가 절개되어 고정브라켓과 볼트 체결하도록 동일하게 체결공이 형성되고, 본체 일측에는 가드레일에 밀착하여 체결하도록 체결공이 형성된 체결편과 본체의 배면 양끝단에는 보조레일을 선택적으로 볼트 체결하도록 체결공이 형성되어 돌출된 날개편이 일체로 형성된 완충브라켓과, 상기 지주에 고정된 고정브라켓에 체결된 완충브라켓의 날개편에는 수평하게 서로 양끝단이 포개져 체결되도록 판형상으로 양측에 체결공이 각각 형성된 보조레일로 조립 구성되는 것을 특징으로 한다.In order to achieve the above object, the present invention is a guard rail attached to a support erected at a predetermined distance on the side of the road, the H-beam shape and fastening holes are formed on the upper both sides and the front, respectively, buried at a predetermined interval on the ground and Some of the bent portions and both sides are vertically bent to the front to be inserted into the upper part of the buried pedestal to be fixed to the front and the bent portion and the upper surface of the bent portion of the bent portion and the holding portion so as to interfere with the holding post, respectively The fastening hole is formed in the same manner as the fastening hole formed in the fastening hole, and the tubular body is fastened to the fixed bracket fixed to the fixed bracket is inserted into the upper part of the tubular body is formed in the same fastening hole to fasten the fixed bracket and bolts, one side of the main body In the fastening piece and the main body formed with a fastening hole to be in close contact with the guard rail Fastening holes are formed at both ends of the surface to selectively bolt the auxiliary rails, and both ends of the buffer bracket are integrally formed on the wing brackets of the buffer bracket fastened to the fixed bracket fixed to the support. Characterized in that the assembly is composed of auxiliary rails each formed with fastening holes on both sides in the shape of a plate to fasten.
이하 첨부된 도면에 의해 본 고안을 상세히 설명하면 다음과 같다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.
도 1은 본 고안을 도시해 보인 분리사시도이고, 도 2는 본 고안을 도시해 보인 결합사시도이며, 도 3은 본 고안을 도시해 보인 측면도이고, 도 4는 본 고안을 도시해 보인 평면도이다.1 is an exploded perspective view showing the present invention, Figure 2 is a combined perspective view showing the present invention, Figure 3 is a side view showing the present invention, Figure 4 is a plan view showing the present invention.
본 고안은 교각, 커브길, 위험요소가 있는 도로의 가장자리 또는 상/하행선을 구분하는 중앙선 등에 설치하여 운전자의 운전 부주의로 인한 차량 충돌로 인해 차량이 도로 바깥으로 이탈되는 것을 방지하는 것은 물론 충돌시 발생하는 충격을 흡수 완충하여 차량의 파손이나 인명피해를 최소화할 수 있게 가드레일(1), 지주(3), 완충브라켓(5), 고정브라켓(4), 보조레일(2)로 조립 구성된다.The present invention is installed at the edge of a pier, curve road, dangerous road, or a center line that separates the up and down lines, and prevents the vehicle from falling off the road due to the collision of the driver due to the driver's carelessness. It is composed of guard rail (1), strut (3), shock absorbing bracket (5), fixing bracket (4), and auxiliary rail (2) to absorb and cushion the shock generated. .
상기 지주(3)는 종래의 봉형상과는 달리 H빔 형상으로 지면에 일정간격으로 매설되어 세워진다.Unlike the conventional rod shape, the strut 3 is erected at regular intervals on the ground in an H beam shape.
상기 세워진 지주(3)는 상부 양측면과 전면판에 체결공(7)이 각각 형성되어 고정브라켓(4)을 볼트(10)로 고정한다.The standing strut 3 has fastening holes 7 formed on both upper and side surfaces thereof, respectively, to fix the fixing bracket 4 to the bolt 10.
상기 지주(3) 상부에 볼트(10) 고정된 고정브라켓(4)은 지주(3) 상부를 내측으로 끼워져 고정할 수 있게 판형상에 양측 일부가 전면으로 대응하게 수직절곡되어 내측으로 지주(3)를 삽입할 수 있는 삽입부(9)를 형성한 절곡부(11)가 일체로 형성된다.The fixing bracket 4 fixed to the upper part of the strut 3 has a plate shape so that the upper part of the strut 3 can be inserted into the upper part of the strut 3 so as to be vertically bent to correspond to the front side. The bent part 11 which formed the insertion part 9 which can insert) is integrally formed.
또한, 상기 절곡부(11)의 상면에는 삽입부(9)에 끼워진 지주(3)가 돌출되지않도록 지주(3)의 상면을 간섭하는 걸림돌기(6)가 내측으로 각각 돌출된다.In addition, on the upper surface of the bent portion 11, the locking projections 6 which interfere with the upper surface of the support 3 are projected inward so that the support 3 inserted into the insertion portion 9 does not protrude.
또한, 삽입부(9)에 끼워진 지주(3)를 견고하게 고정할 수 있도록 지주(3)에 형성된 체결공(7)과 동일한 배열로 체결공(7)이 각각 형성되어 볼트(10) 고정된다.In addition, the fastening holes 7 are respectively formed in the same arrangement as the fastening holes 7 formed in the support 3 so as to firmly fix the support 3 inserted into the insertion portion 9, and the bolts 10 are fixed thereto. .
또한, 상기 지주(3)에 고정된 고정브라켓(4)에 가드레일(1)을 직접 체결하지 않고 차량 충돌시 발생하는 충격을 완충할 수 있도록 완충브라켓(5)을 먼저 체결한 후 가드레일을 부착한다.In addition, the guard rail (1) is fastened to the fixing bracket (4) fixed to the support (3) without fastening the shock absorbing bracket (5) first so as to cushion the shock generated during the vehicle collision, and then the guard rail Attach.
상기 고정브라켓(4)에 체결되는 완충브라켓(5)의 본체(8)는 길이방향으로 소정의 폭을 갖도록 절개되고, 양측은 통공된 상태에서 가드레일(1)에 밀착되는 일측은 경사각을 형성하여 견고하게 체결할 수 있도록 체결공(7)이 형성된 체결편(13)이 일체로 형성된다.The main body 8 of the shock absorbing bracket 5 fastened to the fixing bracket 4 is cut to have a predetermined width in the longitudinal direction, and one side of the buffer bracket 5 close to the guard rail 1 in an apertured state forms an inclination angle. The fastening piece 13 is formed integrally formed with a fastening hole (7) to be fastened firmly.
또한, 상기 완충브라켓(5)은 체결편(13)이 형성된 타측 관형상의 본체(8) 일부가 절개되어 고정브라켓(4)을 체결할 수 있도록 고정브라켓(4)의 체결공(7)과 동일한 배열로 각각 형성된 체결공(7)을 서로 일치시켜 볼트(10) 체결한다.In addition, the buffer bracket (5) and the fastening hole (7) of the fixing bracket (4) to fasten the fixing bracket (4) by cutting a portion of the other tubular body (8) in which the fastening piece 13 is formed Fastening the bolts 10 by matching the fastening holes 7 formed in the same arrangement to each other.
또한, 상기 완충브라켓(5)은 보조레일(2)을 부착할 수 있도록 본체(8) 배면 양끝단에 체결공(7)이 형성된 날개편(12)이 각각 돌출되게 일체로 형성된다.In addition, the shock absorbing bracket 5 is integrally formed so that the wing pieces 12 having fastening holes 7 formed at both ends of the rear surface of the main body 8 so as to attach the auxiliary rails 2 to each other.
아울러 상기 완충브라켓(5)의 날개편(12)에 부착되어 체결되는 보조레일(2)은 판형상으로 가드레일(1)을 보다 그 폭을 작게 형성하며 양끝단부에는 간격을 조절할 수 있도록 크기가 서로 상이한 체결공(7)이 각각 형성된다.In addition, the auxiliary rail (2) attached to the wing piece 12 of the shock absorbing bracket (5) is fastened to form a smaller width than the guard rail (1) in the shape of a plate and the size to adjust the gap at both ends The fastening holes 7 different from each other are formed.
따라서 상기 보조레일(2) 양끝단을 완충브라켓(5)의 날개편(12)에 수평하게 위치시키고 그 위로 다른 보조레일(2)을 포개어 반복적으로 설치함으로써 볼트 (10)체결하는 구조이다.Therefore, the ends of the auxiliary rails 2 are positioned horizontally on the wing piece 12 of the buffer bracket 5, and the other auxiliary rails 2 are stacked on top of each other to repeatedly install the bolts 10.
도 5는 본 고안을 도시해 보인 정면도로 지면에 일정간격으로 매설되어 세워진 지주(3)의 상부에는 순차적으로 고정브라켓(4), 완충브라켓(5)과 전면에는 지주(3)와 지주(3) 사이를 연결하는 가드레일(1)과 지주(3) 배면에는 가드레일(1)과 동일하게 보조레일(2)이 설치되어 차량의 충격을 흡수 완충할 수 있는 구조이다.5 is a fixed bracket (4), the buffer bracket (5) and the front (3) and the support (3) on the upper part of the strut (3), which is buried at a predetermined interval on the ground in front view showing the present invention The rear side of the guard rail (1) and the support (3) connecting between the same as the guard rail (1) is provided with a secondary rail (2) is a structure that can absorb and cushion the shock of the vehicle.
도 6은 본 고안 다른 실시 예를 도시해 보인 분리사시도이고, 도 7은 본 고안 다른 실시 예를 도시해 보인 결합사시도이며, 도 8은 본 고안 다른 실시 예를 도시해 보인 평면도이다.Figure 6 is an exploded perspective view showing another embodiment of the present invention, Figure 7 is a combined perspective view showing another embodiment of the present invention, Figure 8 is a plan view showing another embodiment of the present invention.
따라서 본 고안은 완충 보조레일(2)이 구비된 가드레일(1)과 같이 지주(3), 고정브라켓(4), 완충브라켓(5)은 동일하나 완충브라켓(5)에 부착 체결되는 보조레일(2) 양끝단의 형상을 달리하여 지주(3)에 체결할 때 파형(波形) 형상을 가져 차량충돌로 발생하는 충격을 보조레일(2) 전체로 분산하여 완충성 및 견고함을 극대화한다.Therefore, the present invention, like the guard rail (1) provided with a buffer auxiliary rail (2), the support (3), fixed bracket (4), the buffer bracket (5) is the same, but the auxiliary rail attached to the buffer bracket (5) (2) The shape of both ends is different, and when fastened to the support (3) has a wave shape (wave shape) to distribute the impact generated by the vehicle collision to the entire auxiliary rail (2) to maximize the cushioning and robustness.
즉 상기 보조레일(2)은 판형상으로 양끝단 부를 서로 사선방향으로 대칭되게 형성한 상태에서 지주(3)에 고정된 고정브라켓(4)에 완충브라켓(5)을 부착할 때, 상기 완충브라켓(5) 양측으로 돌출된 날개편(12)에 위치를 달리하여 보조레일(2) 양끝단을 체결한다.In other words, the auxiliary rail (2) is a plate when the buffer bracket (5) is attached to the fixed bracket (4) fixed to the support (3) in a state in which both ends are formed symmetrically in a diagonal direction to each other, the buffer bracket (5) Fasten the two ends of the auxiliary rail (2) by changing the position on the wing piece 12 protruding to both sides.
따라서 상기 완충브라켓(5)에 체결되는 보조레일(2)은 일측 완충브라켓(5) 의 배면 끝단에 위치하는 날개편(12)에 체결하고, 타측은 다른 지주(3)에 체결된 완충브라켓(5)에 있어 가드레일(1)과 밀접한 날개편(12)에 체결하는 방법으로 지주(3)와 지주(3) 사이를 대칭되게 반복적으로 설치한다.Therefore, the auxiliary rail (2) fastened to the buffer bracket (5) is fastened to the wing piece 12 located at the rear end of one buffer bracket (5), the other side is a shock absorbing bracket (fastened to the other strut 3) In 5) by the method of fastening to the guardrail (1) and the wing piece 12 in close contact between the support (3) and the support (3) is repeatedly installed symmetrically.
그러면 상기 지주(3)와 지주(3) 사이에 체결된 보조레일(2)은 파형(波形) 형상으로 체결하여 차량의 충돌로 인해 전달되는 충격을 고르게 분산할 수 있는 구조이다.Then, the auxiliary rail 2 fastened between the support 3 and the support 3 has a structure in which the shock transmitted due to the collision of the vehicle can be evenly distributed by fastening in a wave shape.
이상에서 설명한 바와 같이 본 고안 가드레일은 운전자의 부주의 의한 차량 충돌로 인해 차량이 도로 바깥으로 이탈되는 것을 방지하고, 차량을 안전하게 유도하여 대형사고나 인명피해를 최소화할 수 있는 것은 물론 조립성 및 작업성이 우수한 효과가 있다.As described above, the guardrail of the present invention prevents the vehicle from leaving the road due to the inadvertent vehicle collision of the driver, safely guides the vehicle to minimize large accidents and casualties, as well as assembly and work. The effect is excellent.
도 1은 본 고안을 도시해 보인 분리사시도.1 is an exploded perspective view showing the present invention.
도 2는 본 고안을 도시해 보인 결합사시도.Figure 2 is a perspective view showing a combination of the present invention.
도 3은 본 고안을 도시해 보인 측면도.Figure 3 is a side view showing the present invention.
도 4는 본 고안을 도시해 보인 평면도.Figure 4 is a plan view showing the present invention.
도 5는 본 고안을 도시해 보인 정면도.Figure 5 is a front view showing the present invention.
도 6은 본 고안 다른 실시 예를 도시해 보인 분리사시도.Figure 6 is an exploded perspective view showing another embodiment of the present invention.
도 7은 본 고안 다른 실시 예를 도시해 보인 결합사시도.Figure 7 is a perspective view showing a combination of another embodiment of the present invention.
도 8은 본 고안 다른 실시 예를 도시해 보인 평면도.Figure 8 is a plan view showing another embodiment of the present invention.
* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings
1: 가드레일 2: 보조레일1: guard rail 2: auxiliary rail
3: 지주 4: 고정브라켓3: prop 4: fixed bracket
5: 완충브라켓 6: 걸림돌기5: cushioning bracket 6: jamming
7: 체결공 8: 본체7: fastener 8: body
9: 삽입부 10: 볼트9: insert 10: bolt
11: 절곡부 12: 날개편11: bend 12: wing
13; 체결편 13; Fastener
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2005-0004066U KR200384096Y1 (en) | 2005-02-16 | 2005-02-16 | Guardrail fitted with subsidiary guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2005-0004066U KR200384096Y1 (en) | 2005-02-16 | 2005-02-16 | Guardrail fitted with subsidiary guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200384096Y1 true KR200384096Y1 (en) | 2005-05-11 |
Family
ID=43685606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20-2005-0004066U Expired - Lifetime KR200384096Y1 (en) | 2005-02-16 | 2005-02-16 | Guardrail fitted with subsidiary guardrail |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200384096Y1 (en) |
-
2005
- 2005-02-16 KR KR20-2005-0004066U patent/KR200384096Y1/en not_active Expired - Lifetime
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