KR100935109B1 - 지중 송전용 조립식 맨홀의 안전진단 장치 - Google Patents
지중 송전용 조립식 맨홀의 안전진단 장치 Download PDFInfo
- Publication number
- KR100935109B1 KR100935109B1 KR1020080006616A KR20080006616A KR100935109B1 KR 100935109 B1 KR100935109 B1 KR 100935109B1 KR 1020080006616 A KR1020080006616 A KR 1020080006616A KR 20080006616 A KR20080006616 A KR 20080006616A KR 100935109 B1 KR100935109 B1 KR 100935109B1
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- South Korea
- Prior art keywords
- optical fiber
- manhole
- fiber sensor
- manhole body
- longitudinal direction
- Prior art date
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 238000003745 diagnosis Methods 0.000 title claims abstract description 19
- 239000013307 optical fiber Substances 0.000 claims abstract description 62
- 230000003287 optical effect Effects 0.000 claims abstract description 11
- 238000007689 inspection Methods 0.000 claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 230000008054 signal transmission Effects 0.000 abstract description 8
- 230000002787 reinforcement Effects 0.000 abstract description 5
- 238000004171 remote diagnosis Methods 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
- G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
- G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
- G01L1/246—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using integrated gratings, e.g. Bragg gratings
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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
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/08—Testing mechanical properties
- G01M11/083—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT]
- G01M11/085—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT] the optical fiber being on or near the surface of the DUT
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
- G02B6/504—Installation in solid material, e.g. underground
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
Description
Claims (5)
- 길이방향을 따라 일정 크기의 공간이 형성되고, 상기 공간과 외측둘레 사이에 길이방향을 따라 동일 수평선 상으로 복수의 관통홀이 형성되는 맨홀 바디,상기 공간에 설치되고 상기 맨홀 바디의 길이방향으로 일정 간격 이격되면서 형성되는 복수의 제1 광섬유 센서,상기 관통홀에 삽입되어 있는 제2 광섬유 센서, 그리고상기 제1 광섬유 센서와 상기 제2 광섬유 센서로부터 각각 분기한 광 케이블들을 모아 출력 데이터 수신이 가능하도록 구비되는 점검구를 포함하고,상기 제2 광섬유 센서는 상기 관통홀에 삽입되는 고정바를 따라 삽입되고,상기 점검구에는 상기 광케이블들의 접속단자가 구비되는지중 송전용 조립식 맨홀의 안전진단 장치.
- 제1항에서,상기 맨홀 바디는 길이 방향으로 복수개의 블록으로서 이루어지고, 상기 각 블록들은 조립에 의해서 일체로 결합되는 지중 송전용 조립식 맨홀의 안전진단 장치.
- 제2항에서,상기 고정바의 양단부에는 끝단부측 상기 블록의 양측 단부에서 외측으로부터 조임부재가 연결되어 각각의 상기 블록들을 견고하게 밀착시키면서 연결되도록 하는 지중 송전용 조립식 맨홀의 안전진단 장치.
- 삭제
- 제1항에서,상기 점검구는 데이터 로거를 이용하여 상기 제1 광섬유 센서와 제2 광섬유 센서로부터의 변위 신호를 체크하도록 하는 지중 송전용 조립식 맨홀의 안전진단 장치.
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KR1020080006616A KR100935109B1 (ko) | 2008-01-22 | 2008-01-22 | 지중 송전용 조립식 맨홀의 안전진단 장치 |
Applications Claiming Priority (1)
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KR1020080006616A KR100935109B1 (ko) | 2008-01-22 | 2008-01-22 | 지중 송전용 조립식 맨홀의 안전진단 장치 |
Publications (2)
Publication Number | Publication Date |
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KR20090080711A KR20090080711A (ko) | 2009-07-27 |
KR100935109B1 true KR100935109B1 (ko) | 2010-01-06 |
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KR1020080006616A KR100935109B1 (ko) | 2008-01-22 | 2008-01-22 | 지중 송전용 조립식 맨홀의 안전진단 장치 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110174142A (zh) * | 2019-07-08 | 2019-08-27 | 广东电网有限责任公司 | 一种电缆排管的嵌入式智能监测装置 |
CN112557074B (zh) * | 2020-11-26 | 2021-11-30 | 深圳市联深科技发展有限公司 | 一种基于bim的装配式建筑用安装检测装置及其配套系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200339018Y1 (ko) * | 2003-10-07 | 2004-01-16 | 주식회사 삼성산업 | 프리캐스트 콘크리트로 제작된 지중 배전용 맨홀 |
KR20050108328A (ko) * | 2005-10-28 | 2005-11-16 | 한국유지관리 주식회사 | 광섬유센서를 내장한 철근 및 이의 활용방안 |
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- 2008-01-22 KR KR1020080006616A patent/KR100935109B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR200339018Y1 (ko) * | 2003-10-07 | 2004-01-16 | 주식회사 삼성산업 | 프리캐스트 콘크리트로 제작된 지중 배전용 맨홀 |
KR20050108328A (ko) * | 2005-10-28 | 2005-11-16 | 한국유지관리 주식회사 | 광섬유센서를 내장한 철근 및 이의 활용방안 |
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