KR100519073B1 - Safety diagnosis apparatus of bridge structures - Google Patents
Safety diagnosis apparatus of bridge structures Download PDFInfo
- Publication number
- KR100519073B1 KR100519073B1 KR1020050063001A KR20050063001A KR100519073B1 KR 100519073 B1 KR100519073 B1 KR 100519073B1 KR 1020050063001 A KR1020050063001 A KR 1020050063001A KR 20050063001 A KR20050063001 A KR 20050063001A KR 100519073 B1 KR100519073 B1 KR 100519073B1
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- South Korea
- Prior art keywords
- bridge
- connecting rod
- measuring
- gear body
- support
- Prior art date
Links
- 238000003745 diagnosis Methods 0.000 title claims abstract description 16
- 239000004567 concrete Substances 0.000 claims abstract description 15
- 238000005259 measurement Methods 0.000 claims abstract description 13
- 239000011384 asphalt concrete Substances 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/02—Rulers with scales or marks for direct reading
- G01B3/04—Rulers with scales or marks for direct reading rigid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/20—Slide gauges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/14—Determining imbalance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
- G01B2210/40—Caliper-like sensors
- G01B2210/42—Caliper-like sensors with one or more detectors on a single side of the object to be measured and with a backing surface of support or reference on the other side
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
본 발명은 교량구조물의 안전진단장치에 관한 것으로서, 본 발명은 아스콘이 포장되는 상판 콘크리트빔(1)의 하단면을 지지해 주기 위해 교량의 가장 자리부에 설치되는 교량 상판(2)과, 이 교량 상판(2)의 하부에는 이를 지지하도록 설치된 교각(3)과, 상기 교량 상판(2)과 교각(3)의 상면에 있는 하판(4)과의 사이에는 교량의 상판 콘크리트빔(1) 위의 아스콘 위를 달리는 차량의 충격에 의한 진동을 흡수하도록 설치된 탄성고무받침(5)을 포함하여 구성된 교량 구조물에 있어서, 상기 교량 상판(2)의 하부면에 결합되어 하측으로 치형(11)이 형성된 랙기어(10)와; 상기 랙기어(10)의 하단에서 회전 가능하게 치형 결합된 원통 형상의 기어체(21)를 롱볼트(22) 및 너트(23)로 고정한 상태로 상기 교각(3)의 측면에 결합된 기어체 지지부재(20)와; 상기 기어체 지지부재(20)의 기어체(21)의 측면에서 상부가 치형(31) 결합되어 상하이동 가능하게 결합되고, 그 하단에 눈금(32)이 형성된 계측연결대(30)와; 상기 교각(3)의 측면에 다수개 부착되고, 상기 계측연결대(30)의 중간 및 하부가 삽입되어 가이드되도록 상면에 가이드홈(41)이 형성된 기역자형 가이드부재(40)와; 상기 교각(2)의 측면에 부착되고, 상기 계측연결대(30)의 상하 이동에 따른 교량 상판(3)의 변형량을 측정하도록 상기 계측연결대(30)의 눈금(32)을 계측하는 계측침(51)이 돌설된 측정부재(50)로 이루어진 것을 특징으로 한다. The present invention relates to a safety diagnosis device of the bridge structure, the present invention is a bridge top plate (2) which is installed at the edge of the bridge to support the lower surface of the concrete beam (1) of the asphalt concrete pavement, and On the lower part of the bridge upper plate (2) between the bridge pier (3) installed to support it, and the upper plate of the bridge (2) and the lower plate (4) on the upper surface of the bridge (3) above the concrete beam (1) of the bridge In the bridge structure comprising an elastic rubber support (5) installed to absorb the vibration caused by the impact of the vehicle running on the ascon of the, is coupled to the lower surface of the bridge upper plate (2) is formed with a tooth 11 downward A rack gear 10; The gear body coupled to the side of the pier 3 in a state in which the cylindrical gear body 21 rotatably toothed at the lower end of the rack gear 10 is fixed with the long bolt 22 and the nut 23. A support member 20; An upper side of the gear body 21 of the gear body supporting member 20 is coupled to the teeth 31 so as to be movable so as to be movable, and a measurement connecting rod 30 having a scale 32 formed at a lower end thereof; A plurality of pilot-type guide members 40 attached to the side of the piers 3 and having guide grooves 41 formed on upper surfaces thereof so that the middle and lower portions of the measurement connecting rod 30 are inserted and guided; Measuring needle 51 attached to the side of the bridge (2), and measuring the scale 32 of the measurement connecting rod 30 to measure the deformation amount of the bridge top plate 3 in accordance with the vertical movement of the measuring connecting rod 30 It is characterized by consisting of a measuring member 50 protruding.
Description
본 발명은 교량구조물의 안전진단장치에 관한 것으로, 교량의 상판의 변형을 감지하여 교량이 붕괴되기 전에 교량을 미리 보수 보강하도록 교량의 변형 상태를 미리 안전진단하는 교량구조물의 안전진단장치에 관한 것이다.The present invention relates to a safety diagnosis device for a bridge structure, and relates to a safety diagnosis device for a bridge structure for detecting the deformation of the top plate of the bridge and pre-diagnosing the deformation state of the bridge before the bridge collapses. .
교량의 상판이란 교량 가장 상부에 설치되는 구조물로서, 상판 위에 아스콘이 포장되어 자동차가 주행할 수 있도록 하여 주는 일종의 지지물이다. The top plate of a bridge is a structure installed at the top of the bridge, and is a kind of support that allows an ascon to be packed on the top plate so that a vehicle can run.
일반적으로 고가도로 또는 장대교량의 시공시 상판은 교각간에 가더를 배치하고, 거푸집, 서포트, 낙하물 방지망, 작업용 비계, 교통통제 휀스등을 설치하는 가설공사를 시행한 후 콘크리트의 타설과 양생과정을 거쳐 상판을 완성시키는 현장 콘크리트 타설공법을 이용하여 시공하고 있다. In general, when constructing overpass or long bridge, the top plate is placed through the bridge, the construction of formwork, support, fall prevention net, work scaffolding, traffic control fence, etc. Construction is done using the site concrete pouring method to complete the process.
도1에 도시된 바와 같이, 교량은 아스콘이 포장되는 상판 콘크리트빔(1)의 하단면을 지지해 주기 위해 교량의 가장 자리부에 설치되는 교량 상판(2)과, 이 교량 상판(2)의 하부에는 이를 지지하도록 설치된 교각(3)과, 상기 교량 상판(3)과 교각(3)의 상면에 있는 하판(4)과의 사이에는 교량의 상판 콘크리트빔(1) 위의 아스콘 위를 달리는 차량의 충격에 의한 진동을 흡수하도록 설치된 탄성고무받침(5)으로 이루어진다.As shown in Fig. 1, the bridge is a bridge top plate (2) installed at the edge of the bridge to support the bottom surface of the top concrete beam (1) in which the asphalt concrete is paved, and the bridge top plate (2) A vehicle running on the asphalt concrete on the upper concrete beam (1) of the bridge between the bridge (3) and the lower plate (4) on the upper surface of the bridge (3) installed to support it, and the lower portion It consists of an elastic rubber support (5) installed to absorb the vibration caused by the impact.
그러나, 상기한 바와 같은 교량 상판(2)과 교각(3)의 하판(4)과의 사이에 설치된 탄성고무받침(5)은 교량의 상판 콘크리트빔(1)의 변형에 따라 변형되어 결국 교각(3)의 상면에 그 가장 자리부가 지지되는 교량 상판(2)이 교각(3)의 하판(4)으로부터 이탈되면서 교량이 붕괴되는 사고가 발생한다. 즉, 교량의 변형에 의한 붕괴사고를 미연에 알려주는 장치가 없어 교량을 보수 보강해야할 시기를 놓치게 되는 것이다.However, the elastic rubber bearing 5 provided between the bridge upper plate 2 and the lower plate 4 of the bridge 3 as described above is deformed in accordance with the deformation of the upper concrete beam 1 of the bridge and eventually becomes a bridge ( An accident that the bridge collapses occurs when the bridge top plate 2 whose edge is supported on the upper surface of 3) is separated from the bottom plate 4 of the bridge 3. In other words, there is no device for notifying in advance of the collapse caused by the deformation of the bridge.
따라서, 본 발명은 상기와 같은 문제점을 해결하기 위한 것으로써, 본 발명의 목적은 교량의 상판의 변형을 감지하여 교량이 붕괴되기 전에 교량을 미리 보수 보강하도록 교량의 변형 상태를 미리 안전진단하는 교량구조물의 안전진단장치를 제공하는 데 있다.Accordingly, the present invention is to solve the above problems, the object of the present invention is to detect the deformation of the top plate of the bridge and bridge the safety diagnosis in advance the deformation state of the bridge in advance to repair and reinforce the bridge before the bridge collapses To provide a safety diagnosis device for the structure.
따라서, 상기와 같은 목적을 실현하기 위하여 본 발명에 따른 교량구조물의 안전진단장치는, 아스콘이 포장되는 상판 콘크리트빔의 하단면을 지지해 주기 위해 교량의 가장 자리부에 설치되는 교량 상판과, 이 교량 상판의 하부에는 이를 지지하도록 설치된 교각과, 상기 교량 상판과 교각의 상면에 있는 하판과의 사이에는 교량의 상판 콘크리트빔 위의 아스콘 위를 달리는 차량의 충격에 의한 진동을 흡수하도록 설치된 탄성고무받침을 포함하여 구성된 교량구조물에 있어서, 상기 교량 상판의 하부면에 결합되어 하측으로 치형이 형성된 랙기어와; 상기 랙기어의 하단에서 회전 가능하게 치형 결합된 원통 형상의 기어체를 롱볼트 및 너트로 고정한 상태로 상기 교각의 측면에 결합된 기어체 지지부재와; 상기 기어체 지지부재의 기어체의 측면에서 상부가 치형 결합되어 상하이동 가능하게 결합되고, 그 하단에 눈금이 형성된 계측연결대와; 상기 교각의 측면에 다수개 부착되고, 상기 계측연결대의 중간 및 하부가 삽입되어 가이드되도록 상면에 가이드홈이 형성된 기역자형 가이드부재와; 상기 교각의 측면에 부착되고, 상기 계측연결대의 상하 이동에 따른 교량 상판의 변형량을 측정하도록 상기 계측연결대의 눈금을 계측하는 계측침이 돌설된 측정부재로 이루어진 것을 특징으로 한다. Therefore, in order to realize the above object, the safety diagnosis device for a bridge structure according to the present invention includes: a bridge top plate installed at the edge of the bridge to support the bottom surface of the concrete beam on which the asphalt concrete is packed; An elastic rubber support installed at the lower part of the bridge top plate to absorb the vibration caused by the impact of the vehicle running on the asphalt concrete on the concrete beam between the bridge top plate and the lower plate on the upper surface of the bridge. A bridge structure comprising a rack gear coupled to a lower surface of the bridge top plate and having a tooth downward; A gear body supporting member coupled to a side of the piers in a state in which a cylindrical gear body rotatably toothed at the bottom of the rack gear is fixed with a long bolt and a nut; An upper end of the gear body of the gear body supporting member, the upper end of which is tooth-coupled to be movable so as to be movable, and a scale connecting rod formed on the lower end thereof; A plurality of pilot-type guide members attached to a side of the piers, and having guide grooves formed on upper surfaces thereof so as to guide the middle and lower portions of the measuring connecting rod; It is attached to the side of the pier, characterized in that consisting of a measuring member protruding the measurement needle for measuring the scale of the measurement connecting rod to measure the deformation amount of the bridge top plate according to the vertical movement of the measuring connecting rod.
이하, 본 발명의 실시예를 첨부된 도면을 참조하면서 상세히 설명한다.Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
도2는 본 발명에 의한 교량구조물의 안전진단장치를 도시한 조립단면도이고, 도3은 본 발명에 의한 교량구조물의 안전진단장치를 도시한 분해 사시도이다.Figure 2 is an assembled cross-sectional view showing a safety diagnosis device for a bridge structure according to the present invention, Figure 3 is an exploded perspective view showing a safety diagnosis device for a bridge structure according to the present invention.
도2 및 도3에 도시된 바와 같이, 본 발명에 의한 교량구조물의 안전진단장치는, 아스콘이 포장되는 상판 콘크리트빔(1)의 하단면을 지지해 주기 위해 교량의 가장 자리부에 설치되는 교량 상판(2)과, 이 교량 상판(2)의 하부에는 이를 지지하도록 설치된 교각(3)과, 상기 교량 상판(2)과 교각(3)의 상면에 있는 하판(4)과의 사이에는 교량의 상판 콘크리트빔(1) 위의 아스콘 위를 달리는 차량의 충격에 의한 진동을 흡수하도록 설치된 탄성고무받침(5)을 포함하여 구성된 교량 구조물에 있어서, 상기 교량 상판(2)의 하부면에 결합되어 하측으로 치형(11)이 형성된 랙기어(10)와; 상기 랙기어(10)의 하단에서 회전 가능하게 치형 결합된 원통 형상의 기어체(21)를 롱볼트(22) 및 너트(23)로 고정한 상태로 상기 교각(3)의 측면에 결합된 기어체 지지부재(20)와; 상기 기어체 지지부재(20)의 기어체(21)의 측면에서 상부가 치형(31) 결합되어 상하이동 가능하게 결합되고, 그 하단에 눈금(32)이 형성된 계측연결대(30)와; 상기 교각(3)의 측면에 다수개 부착되고, 상기 계측연결대(30)의 중간 및 하부가 삽입되어 가이드되도록 상면에 가이드홈(41)이 형성된 기역자형 가이드부재(40)와; 상기 교각(2)의 측면에 부착되고, 상기 계측연결대(30)의 상하 이동에 따른 교량 상판(3)의 변형량을 측정하도록 상기 계측연결대(30)의 눈금(32)을 계측하는 계측침(51)이 돌설된 측정부재(50)로 이루어진다.As shown in Figures 2 and 3, the safety diagnosis device of the bridge structure according to the present invention, the bridge is installed at the edge of the bridge to support the bottom surface of the upper concrete beam (1) in which the asphalt concrete The upper plate (2), the lower portion of the bridge upper plate (2) and the bridge (3) provided to support it, and the bridge between the upper plate (2) and the lower plate (4) on the upper surface of the bridge (3) In a bridge structure including an elastic rubber support (5) installed to absorb vibration caused by the impact of a vehicle running on the asphalt concrete on the upper concrete beam (1), it is coupled to the lower surface of the bridge upper plate (2) A rack gear 10 having teeth 11 formed thereon; The gear body coupled to the side of the pier 3 in a state in which the cylindrical gear body 21 rotatably toothed at the lower end of the rack gear 10 is fixed with the long bolt 22 and the nut 23. A support member 20; An upper side of the gear body 21 of the gear body supporting member 20 is coupled to the teeth 31 so as to be movable so as to be movable, and a measurement connecting rod 30 having a scale 32 formed at a lower end thereof; A plurality of pilot-type guide members 40 attached to the side of the piers 3 and having guide grooves 41 formed on upper surfaces thereof so that the middle and lower portions of the measurement connecting rod 30 are inserted and guided; Measuring needle 51 attached to the side of the bridge (2), and measuring the scale 32 of the measurement connecting rod 30 to measure the deformation amount of the bridge top plate 3 in accordance with the vertical movement of the measuring connecting rod 30 ) Is made of a measuring member 50 protruding.
다음에 상기한 바와 같이 구성된 본 발명에서, 교량은 아스콘이 포장되는 상판 콘크리트빔(1)의 하단면을 지지해 주기 위해 교량의 가장 자리부에 설치되는 교량 상판(2)과, 이 교량 상판(2)의 하부에는 이를 지지하도록 설치된 교각(3)과, 상기 교량 상판(2)과 교각(3)의 상면에 있는 하판(4)과의 사이에는 교량의 상판 콘크리트빔(1) 위의 아스콘 위를 달리는 차량의 충격에 의한 진동을 흡수하도록 설치된 탄성고무받침(5)을 포함하여 구성된다. 이러한 상기 교량 상판(2)의 하부면과 교각(3)의 측면에는 교량구조물의 안전진단장치가 설치되어서, 교량 상판의 변형량을 체크할 수 있도록 되어 있다.Next, in the present invention constituted as described above, the bridge is a bridge top plate (2) which is installed at the edge of the bridge to support the bottom surface of the top concrete beam (1) in which the asphalt concrete is packed, and the bridge top plate ( On the lower part of 2) between the bridge pier (3) installed to support it, and the bridge top plate (2) and the lower plate (4) on the upper surface of the bridge (3) on the asphalt concrete on the upper concrete beam (1) of the bridge It is configured to include an elastic rubber support (5) installed to absorb the vibration caused by the impact of the vehicle running. The safety diagnosis device of the bridge structure is provided on the lower surface of the bridge upper plate 2 and the side of the bridge 3 so that the deformation amount of the bridge upper plate can be checked.
이러한 교량구조물의 안전진단장치의 작용 및 효과를 설명하면, 먼저, 교량 상판(2)이 변형에 의해 하측으로 처지게 되면, 교량 상판(2)의 하면에 부착된 랙기어(10)와 치형(11) 결합된 기어체(21)가 시계 방향으로 회전하고, 이 기어체(21)에 치형(31) 결합된 계측연결대(30)가 수직하강한다.Referring to the operation and effect of the safety diagnosis device of such a bridge structure, first, when the bridge top plate 2 sags downward by deformation, the rack gear 10 and the teeth (attached to the bottom surface of the bridge top plate 2) 11) The coupled gear body 21 rotates in the clockwise direction, and the measurement connecting rod 30 coupled to the gear body 21 is vertically lowered.
이 계측연결대(30)는 그 중간 및 하단에 가이드부재(40)의 가이드홈(41) 내에서 이동하게 되는 것이다. 이와 같이 하강된 계측연결대(30)의 하강량은 교각(3)의 측면에 부착된 측정부재(50)의 계측침(51)으로 측정하게 된다. 여기서, 측정부재(50)의 게측침(51)의 교량 상판(2)의 변형 전에는 상기 계측연결대(30)의 눈금(32)의 영점 위치에 위치하여 상기 교량 상판(2)의 변형에 따른 저침 정도를 명확하게 측정하게 되는 것이다. The measuring connection 30 is to move in the guide groove 41 of the guide member 40 in the middle and bottom. The amount of falling of the measuring connecting lower 30 is measured by the measuring needle 51 of the measuring member 50 attached to the side of the piers (3). Here, before the deformation of the bridge top plate 2 of the crab needle 51 of the measuring member 50 is located at the zero position of the scale 32 of the measurement connecting rod 30 and the low needle according to the deformation of the bridge top plate 2. The degree is clearly measured.
상기한 바와 같이 구성된 본 발명의 교량구조물의 안전진단장치에 의하면, 교량 상판의 하면에 랙기어를 설치하고, 이 랙기어의 하단에서 치형 결합되어 상기 교량 상판의 변형량에 따라 회전하여 이에 치형 결합된 계측연결대의 상하강 이동량을 계측침으로 측정하도록 구성함으로써, 교량 상판의 변형을 감지하여 교량이 붕괴되기 전에 교량을 미리 보수 보강하도록 하여 인명피해를 줄 일 수 있다.According to the safety diagnosis device of the bridge structure of the present invention configured as described above, the rack gear is installed on the lower surface of the bridge top plate, the teeth are coupled to the lower end of the rack gear is rotated in accordance with the deformation amount of the upper plate of the bridge and tooth-coupled thereto By measuring the up and down movement of the measuring connecting rod with the measuring needle, it is possible to reduce the human injury by detecting the deformation of the bridge top plate and repairing and strengthening the bridge before the bridge collapses.
도1은 종래의 교량 구조물의 교각과 교량 상판과의 사이에 설치된 탄성고무받침이 변형되어 교량의 안전에 문제가 되는 것을 보인 단면도,1 is a cross-sectional view showing that the elastic rubber bearing installed between the bridge and the bridge deck of the conventional bridge structure is a problem for the safety of the bridge,
도2는 본 발명에 의한 교량구조물의 안전진단장치를 도시한 조립단면도,2 is an assembled cross-sectional view showing a safety diagnosis device for a bridge structure according to the present invention;
도3은 본 발명에 의한 교량구조물의 안전진단장치를 도시한 분해 사시도이다.3 is an exploded perspective view showing a safety diagnosis device for a bridge structure according to the present invention.
<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>
1 : 상판 콘크리트빔 2 : 교량 상판1: deck concrete beam 2: bridge deck
3 : 교각 4 : 하판3: pier 4: bottom plate
5 : 탄성고무받침 10 : 랙기어 5: Elastic rubber support 10: Rack gear
11, 31 : 치형 20 : 기어체 지지부재11, 31: tooth 20: gear body supporting member
21 : 기어체 22 : 롱볼트21: gear body 22: long bolt
23 : 너트 30 : 계측연결대23: nut 30: measuring connector
32 : 눈금 40 : 가이드부재32: scale 40: guide member
41 : 가이드홈 50 : 측정부재41: guide groove 50: measuring member
51 : 계측침51 measuring instrument
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| Application Number | Priority Date | Filing Date | Title |
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| KR1020050063001A KR100519073B1 (en) | 2005-07-12 | 2005-07-12 | Safety diagnosis apparatus of bridge structures |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050063001A KR100519073B1 (en) | 2005-07-12 | 2005-07-12 | Safety diagnosis apparatus of bridge structures |
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| KR100519073B1 true KR100519073B1 (en) | 2005-10-05 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100565848B1 (en) * | 2006-01-06 | 2006-04-04 | (재) 한국건설품질연구원 | Behind state safe diagnostic equipment of a bridge up institution |
| KR100585336B1 (en) | 2006-01-02 | 2006-05-30 | (재) 한국건설품질연구원 | Bridge cantilever safe diagnostic equipment |
| KR100761918B1 (en) | 2007-07-23 | 2007-09-28 | 주식회사 동우기술단 | Bridge safety examination system |
| KR100761934B1 (en) | 2007-07-23 | 2007-09-28 | 주식회사 동우기술단 | Bridge safety examination system |
| KR100780272B1 (en) | 2006-06-19 | 2007-11-29 | 주식회사 삼림엔지니어링 | Safety check-up apparatus for subsurface structure |
| KR100865675B1 (en) | 2008-07-28 | 2008-10-29 | 주식회사 장민이엔씨 | Safety check-up apparatus for measurement displacement of bridge floor-slab made movement easy |
| KR100874879B1 (en) | 2008-06-23 | 2008-12-19 | 백양엔지니어링(주) | Safety measuring method of pier for bridge |
| KR100917658B1 (en) * | 2009-03-09 | 2009-09-18 | 한세이엔씨(주) | Safety diagnosis equipment to bridge |
| KR101533454B1 (en) * | 2014-12-31 | 2015-07-03 | 주식회사 대성건설이엔지 | Checking device for safety of bridge structure |
| KR101876828B1 (en) * | 2017-11-29 | 2018-08-07 | 대진컨설턴트 주식회사 | Apparatus for measuring amount of deformation of elasticity support for bridge |
| KR101948914B1 (en) * | 2018-05-30 | 2019-05-02 | 주식회사 아워브레인 | Movement measuring device of Bridge seat device |
| KR101991888B1 (en) | 2018-10-16 | 2019-06-21 | 주식회사 한국구조물안전연구원 | Height and gradient measuring device of elastic support installed on bridge |
| KR101991890B1 (en) | 2018-10-19 | 2019-06-21 | 주식회사 한국구조물안전연구원 | Height and transform measuring device of elastic support installed on bridge |
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2005
- 2005-07-12 KR KR1020050063001A patent/KR100519073B1/en not_active IP Right Cessation
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100585336B1 (en) | 2006-01-02 | 2006-05-30 | (재) 한국건설품질연구원 | Bridge cantilever safe diagnostic equipment |
| KR100565848B1 (en) * | 2006-01-06 | 2006-04-04 | (재) 한국건설품질연구원 | Behind state safe diagnostic equipment of a bridge up institution |
| KR100780272B1 (en) | 2006-06-19 | 2007-11-29 | 주식회사 삼림엔지니어링 | Safety check-up apparatus for subsurface structure |
| KR100761918B1 (en) | 2007-07-23 | 2007-09-28 | 주식회사 동우기술단 | Bridge safety examination system |
| KR100761934B1 (en) | 2007-07-23 | 2007-09-28 | 주식회사 동우기술단 | Bridge safety examination system |
| KR100874879B1 (en) | 2008-06-23 | 2008-12-19 | 백양엔지니어링(주) | Safety measuring method of pier for bridge |
| KR100865675B1 (en) | 2008-07-28 | 2008-10-29 | 주식회사 장민이엔씨 | Safety check-up apparatus for measurement displacement of bridge floor-slab made movement easy |
| KR100917658B1 (en) * | 2009-03-09 | 2009-09-18 | 한세이엔씨(주) | Safety diagnosis equipment to bridge |
| KR101533454B1 (en) * | 2014-12-31 | 2015-07-03 | 주식회사 대성건설이엔지 | Checking device for safety of bridge structure |
| KR101876828B1 (en) * | 2017-11-29 | 2018-08-07 | 대진컨설턴트 주식회사 | Apparatus for measuring amount of deformation of elasticity support for bridge |
| KR101948914B1 (en) * | 2018-05-30 | 2019-05-02 | 주식회사 아워브레인 | Movement measuring device of Bridge seat device |
| KR101991888B1 (en) | 2018-10-16 | 2019-06-21 | 주식회사 한국구조물안전연구원 | Height and gradient measuring device of elastic support installed on bridge |
| KR101991890B1 (en) | 2018-10-19 | 2019-06-21 | 주식회사 한국구조물안전연구원 | Height and transform measuring device of elastic support installed on bridge |
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