KR100762285B1 - A fixing apparatus for dividing of measuring instrument forned a ring type - Google Patents

A fixing apparatus for dividing of measuring instrument forned a ring type Download PDF

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KR100762285B1
KR100762285B1 KR1020060086162A KR20060086162A KR100762285B1 KR 100762285 B1 KR100762285 B1 KR 100762285B1 KR 1020060086162 A KR1020060086162 A KR 1020060086162A KR 20060086162 A KR20060086162 A KR 20060086162A KR 100762285 B1 KR100762285 B1 KR 100762285B1
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South Korea
Prior art keywords
fixing
bridge
type deflection
ring
ring type
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KR1020060086162A
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Korean (ko)
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이남구
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주식회사 하이콘엔지니어링
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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
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

A division-fixing device of a ring-type deflection measuring instrument for a safety diagnosis is provided to install the deflection measuring instrument simply regardless of the height of a bridge or ground condition under the bridge. A division-fixing device of a ring-type deflection measuring instrument for a safety diagnosis comprises a fixing magnetic holder(100), a steel wire(102), a division fixing unit(108), and first to third division fixing plates(110,112,114). The fixing magnetic holder is installed at a lower part of a half point for an upper mold and a slab between a bridge support(12) of a bridge(10) and a pier(14). The steel wire is positioned at one end of the fixing magnetic holder vertically and downwardly, and formed with the ring-type deflection measuring instrument(20) at one end of the body. The division fixing unit includes a body unit(104) to place and fix the ring-type deflection measuring instrument, and three legs(106) controlled vertically and horizontally according to the condition of a ground. The first to third division fixing plates are fixed on the ground surface to fix the legs of the division fixing unit respectively.

Description

안전진단을 위한 링 타입 처짐계의 분할고정장치{A fixing apparatus for dividing of measuring instrument forned a ring type}A fixing apparatus for dividing of measuring instrument forned a ring type

도 1은 종래기술에 따른 링 타입 처짐계의 고정장치를 나타낸 도면,1 is a view showing a fixing device of a ring type deflection system according to the prior art,

도 2는 본 발명에 따른 링 타입 처짐계의 분할고정장치를 나타낸 도면이다.2 is a view showing a split fixing device of the ring type deflection system according to the present invention.

< 도면의 주요 부분에 대한 부호의 설명 ><Description of Symbols for Main Parts of Drawings>

10 : 교량 12 : 교대10: bridge 12: shift

14 : 교각 100 : 고정용 마그네틱 홀더14: pier 100: magnetic holder for fixing

102 : 강선 104 : 몸통부102: steel wire 104: the body

106 : 다리 108 : 분할공정부106: leg 108: division process unit

110 : 제1분할고정판 112 : 제2분할고정판110: first split fixing plate 112: second split fixing plate

114 : 제3분할고정판114: third division fixing plate

본 발명은 교량의 상부주형 및 슬래브에 대한 처짐량 및 변형률을 측정하기 위한 안전진단을 위한 링 타입 처짐계에 관한 것으로, 보다 상세하게는 교량 높이 및 교량 하부의 지형조건에 관계없이 설치가 간단하면서 정밀한 데이터를 획득할 수 있도록 한 안전진단을 위한 링 타입 처짐계의 분할고정장치에 관한 것이다.The present invention relates to a ring-type deflection meter for safety diagnosis for measuring deflection and strain on the upper mold and slab of a bridge. More specifically, the installation is simple and precise regardless of the height of the bridge and the topography of the bridge. A split type locking device for a ring type deflection meter for safety diagnosis to enable data acquisition.

일반적으로, 도로시설물 중 하천 또는 협곡 등을 횡단하는 교량시설물(이하, 교량 이라고 함)로 장시간을 차량 등이 통과할 경우, 지속적인 하중을 받게 되며, 이로 인해, 교량의 주부재인 상부주형 및 슬래브의 처짐현상이 발생되고, 심지어 누적된 피로에 의해 교량이 붕괴되는 대형 안전사고의 위험성을 내포하고 있어 정기적인 안전진단이 필수적으로 요구된다.In general, when a vehicle passes through a river or a gorge that crosses a river or a gorge (hereinafter referred to as a bridge), the vehicle receives a continuous load, and as a result, the upper mold and slab, which are the main members of the bridge, Regular safety checks are indispensable because of the risk of large-scale safety accidents that cause sagging and even bridge collapse due to accumulated fatigue.

상기 교량에 대한 정밀안전진단시 교량안전성 및 내하력평가는 교량상부에 시험차량(덤프트럭)을 하중 재하 한 뒤, 상부주형 및 슬래브의 처짐량을 측정하는 재하시험을 실시하도록 되어 있다.The bridge safety and load-bearing evaluation during the precision safety diagnosis of the bridge is to load the test vehicle (dump truck) on the bridge, and then to carry out a load test to measure the amount of deflection of the upper mold and the slab.

도 1은 종래기술에 따른 링 타입 처짐계의 고정장치를 나타낸 도면이다.1 is a view showing a fixing device of a ring type deflection system according to the prior art.

도 1에 도시된 바와 같이, 종래기술에 따른 링 타입 처짐계의 고정장치는 교량(10)의 교대(12)와 교각(14) 사이의 상부주형 및 슬래브의 1/2지점의 하부에 설치된 고정용 홀더(18)와; 상기 고정용 홀더(18)의 일단에 수직 하방으로 형성되되, 몸체의 일단에 링 타입(Ring Type) 처짐계(20)를 구비한 제1강선(22)과; 상기 링 타입(Ring Type) 처짐계(20)의 일단에 수직 하방으로 형성되는 제2강선(24)과; 상기 제2강선(24)의 일단에 연결되되, 지면에 고정설치되는 고정판(26)으로 구성된다.As shown in FIG. 1, a fixing device of a ring type deflection system according to the related art is provided at a lower portion of an upper mold and a half point of a slab between an alternating 12 and a pier 14 of a bridge 10. A holder 18; A first steel wire 22 formed vertically downwardly at one end of the fixing holder 18 and having a ring type deflection gauge 20 at one end of the body; A second steel wire 24 formed vertically downward on one end of the ring type deflection system 20; Is connected to one end of the second steel wire 24, it is composed of a fixed plate 26 fixed to the ground.

상기와 같이 구성된 종래기술에 따른 링 타입 처짐계의 고정장치의 설치과정을 살펴보면 다음과 같다.Looking at the installation process of the fixing device of the ring type deflection system according to the prior art configured as described above are as follows.

먼저, 교량(10)의 교대(12)와 교각(14) 사이의 상부주형 및 슬래브의 1/2지 점의 하부에 고정용 홀더(18)와 고정용 홀더(18)의 일단에 제1강선(22)과 제1강선(22)의 일단에 링 타입 처짐계(20)를 설치한다.First, the first steel wire at one end of the fixing holder 18 and the fixing holder 18 at the lower portion of the upper mold and the half point of the slab between the alternating 12 and the bridge 14 of the bridge 10. A ring type deflection meter 20 is provided at one end of the 22 and the first steel wire 22.

그리고, 상기 링 타입 처짐계(20)의 일단에 수직 하방으로 제2강선(24)을 설치하고, 상기 제2강선(24)을 고정판(26)에 완전히 고정한다.Then, a second steel wire 24 is installed in one end of the ring type deflection system 20 vertically downward, and the second steel wire 24 is completely fixed to the fixing plate 26.

그러나, 상기의 종래기술에 따른 링 타입 처짐계의 고정장치는 교량의 높이가 높을 경우, 바람 등의 외부 영향으로 강선의 좌우 변위 발생시, 링 타입 처짐계를 이용하여 상부주형 및 슬래브의 정확한 측정이 곤란한 문제점이 있었다.However, when the height of the bridge is high, the fixing device of the ring type deflection meter according to the related art is used to accurately measure the upper mold and the slab by using the ring type deflection meter when left and right displacement of the steel wire occurs due to external influence such as wind. There was a difficult problem.

또한, 지면에 고정판을 설치할 경우, 지형물로 인해 고정 지반의 선정이 곤란한 문제점이 있었다.In addition, when installing a fixed plate on the ground, there was a problem that the selection of the fixed ground is difficult due to the terrain.

따라서, 본 발명은 상기한 종래 기술에 따른 제반 문제점을 해결하기 위하여 제안된 것으로서, 본 발명의 목적은 교량 높이 및 교량 하부의 지형조건에 관계없이 설치가 간단하면서 정밀한 데이터를 획득할 수 있도록 한 안전진단을 위한 링 타입 처짐계의 분할고정장치를 제공하는 데 있다.Accordingly, the present invention has been proposed to solve the above-mentioned problems according to the prior art, and an object of the present invention is to secure a simple and accurate data to be installed regardless of the height of the bridge and the topography of the bridge. The present invention provides a split lock for ring type deflection system for diagnosis.

상기한 목적을 달성하기 위한 본 발명에 따른 링 타입 처짐계의 분할고정장치의 특징은,Features of the split fixing device of the ring-type deflection system according to the present invention for achieving the above object,

교량(10)의 교대(12)와 교각(14) 사이의 상부주형 및 슬래브의 1/2지점의 하부에 설치된 고정용 마그네틱 홀더(100)와;A fixing magnetic holder 100 installed at the lower half of the upper mold and the slab between the alternating 12 and the pier 14 of the bridge 10;

상기 고정용 마그네틱 홀더(100)의 일단에 수직 하방으로 형성되되, 몸체의 일단에 링 타입(Ring Type) 처짐계(20)를 구비한 강선(102)과;A steel wire 102 formed vertically downward on one end of the fixing magnetic holder 100 and having a ring type deflection system 20 on one end of the body;

상기 링 타입(Ring Type) 처짐계(20)를 몸통부(104)에 안착 고정시키되, 지형의 조건에 따라 3개의 다리(106)가 상하좌우 조절이 가능한 분할고정부(108)와;A ring fixing part 108 which is fixed to the ring type deflection system 20 to the torso 104, and wherein the three legs 106 can be adjusted up, down, left and right according to the conditions of the terrain;

상기 분할고정부(108)의 다리(106)를 각각 고정하되, 지면에 고정설치되는 제1, 제2 및 제3분할고정판(110)(112)(114)으로 구성된다.The legs 106 of the split fixing part 108 are fixed to each other, and are composed of first, second and third split fixing plates 110, 112 and 114 fixed to the ground.

이하, 본 발명에 따른 링 타입 처짐계의 분할고정장치의 바람직한 실시 예를 첨부한 도면을 참조하여 설명하면 다음과 같다.Hereinafter, with reference to the accompanying drawings a preferred embodiment of the split fixing device of the ring-type deflection system according to the present invention will be described.

도 2는 본 발명에 따른 링 타입 처짐계의 분할고정장치를 나타낸 도면이다.2 is a view showing a split fixing device of the ring type deflection system according to the present invention.

도 2에 도시된 바와 같이, 본 발명에 따른 링 타입 처짐계의 분할고정장치는, 고정용 마그네틱 홀더(100)와, 강선(102)과, 분할고정부(108)와, 제1, 제2 및 제3분할고정판(110)(112)(114)으로 구성된다.As shown in FIG. 2, the split type fixing device of the ring type deflection system according to the present invention includes a fixing magnetic holder 100, a steel wire 102, a split fixing part 108, and first and second parts. And third split fixing plates 110, 112, and 114.

상기와 같이 구성된 본 발명에 따른 링 타입 처짐계의 분할고정장치를 좀더 구체적으로 살펴보면, 교량(10)의 교대(12)와 교각(14) 사이의 상부주형 및 슬래브의 1/2지점의 하부에 설치된 고정용 마그네틱 홀더(100)와; 상기 고정용 마그네틱 홀더(100)의 일단에 수직 하방으로 형성되되, 몸체의 일단에 링 타입(Ring Type) 처짐계(20)를 구비한 강선(102)과; 상기 링 타입(Ring Type) 처짐계(20)를 몸통부(104)에 안착 고정시키되, 지형의 조건에 따라 3개의 다리(106)가 상하좌우 조절이 가능한 분할고정부(108)와; 상기 분할고정부(108)의 다리(106)를 각각 고정하되, 지면에 고정설치되는 제1, 제2 및 제3분할고정판(110)(112)(114)으로 구성된다.Looking in more detail the split type fixing device of the ring-type deflection system according to the present invention configured as described above, the upper mold between the alternating 12 and the bridge 14 of the bridge 10 and the lower half of the slab A fixed magnetic holder 100 installed; A steel wire 102 formed vertically downward on one end of the fixing magnetic holder 100 and having a ring type deflection system 20 on one end of the body; A ring fixing part 108 which is fixed to the ring type deflection system 20 to the torso 104, and wherein the three legs 106 can be adjusted up, down, left and right according to the conditions of the terrain; The legs 106 of the split fixing part 108 are fixed to each other, and are composed of first, second and third split fixing plates 110, 112 and 114 fixed to the ground.

상기와 같이 구성된 본 발명에 따른 링 타입 처짐계의 분할고정장치의 설치과정 및 동작을 살펴보면 다음과 같다.Looking at the installation process and operation of the split fixing device of the ring-type deflection system according to the present invention configured as described above are as follows.

먼저, 교량(10)의 교대(12)와 교각(14) 사이의 상부주형 및 슬래브의 1/2지점의 하부에 고정용 마그네틱 홀더(100)를 설치한다.First, the fixing magnetic holder 100 is installed at the lower half of the upper mold and the slab between the alternating 12 and the pier 14 of the bridge 10.

그리고, 상기 고정용 마그네틱 홀더(100)의 일단에 강선(102)을 설치한다.Then, the steel wire 102 is installed on one end of the fixing magnetic holder 100.

그런후에, 몸통부(104)과 3개의 다리(106)를 구비한 분할고정부(108)를 지면에 위치시킨 후, 상기 지면에 분할고정부(108)의 다리(106)를 각각 고정 설치할 수 있도록 제1, 제2 및 제3분할고정판(110)(112)(114)을 설치한다.
제1, 제2 및 제3분할고정판(110)(112)(114)은 종래의 고정판과 같이 앵커홀이 형성된 판체로서 지면에 앵커로 고정한다. 그리고 판체의 상면에 고리가 형성되어 분할고정부(108)의 다리에 형성된 고리와 맞물려 고정된다.Then, after placing the split fixing part 108 having the trunk part 104 and the three legs 106 on the ground, the legs 106 of the split fixing part 108 can be fixedly installed on the ground. The first, second, and third split fixing plates 110, 112, and 114 are installed so as to be fitted.
The first, second and third split fixing plates 110, 112 and 114 are anchored to the ground as a plate body formed with an anchor hole like a conventional fixing plate. And a ring is formed on the upper surface of the plate body is fixed in engagement with the ring formed on the leg of the fixing section 108.

그리고, 상기 제1, 제2 및 제3분할고정판(110)(112)(114)의 상면에 분할고정부(108)의 다리(106)를 각각 조정하여 설치한다.The legs 106 of the split fixing part 108 are respectively installed on the upper surfaces of the first, second and third split fixing plates 110, 112, and 114.

그런후에, 상기 강선(102)의 일단에 링 타입 처짐계(20)를 설치한 후, 상기 링 타입 처짐계(20)를 분할고정부(108)의 몸통부(104)의 상면에 안착 고정시킨다.Thereafter, the ring type deflection gauge 20 is installed at one end of the steel wire 102, and then the ring type deflection gauge 20 is fixed to the upper surface of the trunk portion 104 of the split fixing part 108. .

상기와 같이, 링 타입 처짐계(20)가 고정 설치되면, 시험용 트럭을 교량의 상부주형 및 슬래브의 1/2지점의 상부에 위치시킨다. 이에 따라, 교량의 상부주형 및 슬래브가 처진다.As described above, when the ring type deflection system 20 is fixedly installed, the test truck is placed on the upper half of the upper mold and the slab of the bridge. As a result, the upper mold and the slab of the bridge sag.

따라서, 측정자는 상부주형 및 슬래브의 처짐을 링 타입 처짐계(20)로 측정한다.Thus, the measurer measures the deflection of the upper mold and the slab with a ring type deflection meter 20.

이상에서 상술한 바와 같이 본 발명은 교량의 상부주형 및 슬래브의 하부에 설치되는 고정용 마그네틱 홀더와 고정용 마그네틱 홀더의 일단에 설치되는 강선과 제1, 제2 및 제3분할고정판의 상면에 설치되는 분할고정부를 이용하여 교량 높이 및 교량 하부의 지형조건에 관계없이 정밀한 데이터를 획득할 수 있는 효과가 있다.As described above, the present invention is installed on the upper surface of the first and second and third split fixing plate and the steel wire which is installed on one end of the fixing magnetic holder and the fixing magnetic holder which is installed on the upper mold and the slab of the bridge. It is possible to obtain accurate data regardless of the height of the bridge and the topographical conditions of the bridge by using the divided fixing part.

특히, 본 발명은 교량 하부의 지형조건에 관계없이 간단하게 설치할 수 있는 장점이 있다.In particular, the present invention has the advantage that it can be easily installed regardless of the topographic conditions of the lower bridge.

Claims (1)

교량(10)의 교대(12)와 교각(14) 사이의 상부주형 및 슬래브의 1/2지점의 하부에 설치된 고정용 마그네틱 홀더(100)와;A fixing magnetic holder 100 installed at the lower half of the upper mold and the slab between the alternating 12 and the pier 14 of the bridge 10; 상기 고정용 마그네틱 홀더(100)의 일단에 수직 하방으로 형성되되, 몸체의 일단에 링 타입(Ring Type) 처짐계(20)를 구비한 강선(102)과;A steel wire 102 formed vertically downward on one end of the fixing magnetic holder 100 and having a ring type deflection system 20 on one end of the body; 상기 링 타입(Ring Type) 처짐계(20)를 몸통부(104)에 안착 고정시키되, 지형의 조건에 따라 3개의 다리(106)가 상하좌우 조절이 가능한 분할고정부(108)와;A ring fixing part 108 which is fixed to the ring type deflection system 20 to the torso 104, and wherein the three legs 106 can be adjusted up, down, left and right according to the conditions of the terrain; 상기 분할고정부(108)의 다리(106)를 각각 고정하되, 지면에 고정설치되는 제1, 제2 및 제3분할고정판(110)(112)(114)으로 구성된 것을 특징으로 하는 안전진단을 위한 링 타입 처짐계의 분할고정장치.Fixing the legs 106 of the partition fixing portion 108, respectively, the safety diagnosis, characterized in that consisting of the first, second and third split fixing plate 110, 112, 114 is fixed to the ground Split fixing device for ring type deflection system.
KR1020060086162A 2006-09-07 2006-09-07 A fixing apparatus for dividing of measuring instrument forned a ring type KR100762285B1 (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101170898B1 (en) 2012-05-04 2012-08-03 (주)백산엔지니어링 Displacement measure device
KR101202190B1 (en) 2012-05-04 2012-11-16 (주)백산엔지니어링 Displacement measure device
KR101599903B1 (en) 2015-10-22 2016-03-07 주식회사 한국구조물안전연구원 Displacement meter installation system for bridge load test site
KR101713914B1 (en) 2017-01-06 2017-03-13 주식회사 동우기술단 Displacement transducer cradle for bridge load test

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Publication number Priority date Publication date Assignee Title
JPS56110002A (en) 1980-02-05 1981-09-01 Mitsubishi Electric Corp Measuring device for three-dimensional displacement
KR200196333Y1 (en) 1998-06-08 2001-03-02 권재원 Deflection measurement device of bridge deck
KR200236739Y1 (en) 2001-04-17 2001-10-26 (주) 한국건설안전기술단 the sag measuring device of a bridge or a high-level road

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56110002A (en) 1980-02-05 1981-09-01 Mitsubishi Electric Corp Measuring device for three-dimensional displacement
KR200196333Y1 (en) 1998-06-08 2001-03-02 권재원 Deflection measurement device of bridge deck
KR200236739Y1 (en) 2001-04-17 2001-10-26 (주) 한국건설안전기술단 the sag measuring device of a bridge or a high-level road

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101170898B1 (en) 2012-05-04 2012-08-03 (주)백산엔지니어링 Displacement measure device
KR101202190B1 (en) 2012-05-04 2012-11-16 (주)백산엔지니어링 Displacement measure device
KR101599903B1 (en) 2015-10-22 2016-03-07 주식회사 한국구조물안전연구원 Displacement meter installation system for bridge load test site
KR101713914B1 (en) 2017-01-06 2017-03-13 주식회사 동우기술단 Displacement transducer cradle for bridge load test

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