KR100424924B1 - 방수기능을 강화한 길이변형 측정장치 - Google Patents
방수기능을 강화한 길이변형 측정장치 Download PDFInfo
- Publication number
- KR100424924B1 KR100424924B1 KR10-2002-0009174A KR20020009174A KR100424924B1 KR 100424924 B1 KR100424924 B1 KR 100424924B1 KR 20020009174 A KR20020009174 A KR 20020009174A KR 100424924 B1 KR100424924 B1 KR 100424924B1
- Authority
- KR
- South Korea
- Prior art keywords
- spring
- pressure
- rod
- pressure sensor
- measuring device
- 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
- 238000006073 displacement reaction Methods 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000008447 perception Effects 0.000 claims abstract description 8
- 238000004078 waterproofing Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 210000004907 gland Anatomy 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 3
- 230000006870 function Effects 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 7
- 230000035515 penetration Effects 0.000 abstract description 4
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- 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
- G01L1/005—Measuring force or stress, in general by electrical means and not provided for in G01L1/06 - G01L1/22
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/02—Investigation of foundation soil in situ before construction work
-
- 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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Soil Sciences (AREA)
- Analytical Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
Description
Claims (9)
- 삭제
- 삭제
- 삭제
- 댐 또는 터널 등의 토목구조물의 지중변위를 측정하는 장치에 있어서,외부 환경의 변화에 의해 주위 지각의 상대적 위치가 변형됨으로써 지각에 가해지는 압력에 따라 측정장치의 안쪽 방향으로 눌려져 외부로 돌출된 길이가 줄어들므로써 스프링을 압축시키는 로드;상기 로드의 직선 변위량을 압력의 힘으로 변환하는 스프링;상기 스프링에 의한 압력의 힘을 압력 센서에 전달하기 위한 힘 전달부;상기 스프링의 한쪽 끝에 접하여 스프링의 압력을 직접 전달받는 다이어프램, 상기 전달받은 압력에 의해 장력이 변하는 진동현과, 상기 진동현의 한쪽 끝을 고정하는 진동현 고정부와, 상기 진동현의 공진주파수를 통하여 지중 변위량을 전기적 신호로 변환하는 트랜스포머와, 내부에 진공공간이 조성되어 있고 외주에는 오-링이 형성된 진공하우징을 구비하되, 상기 다이어프램과 진공하우징과 트랜스포머와 진동현고정부는 순차적으로 진공용접되어 밀폐된 구조를 이루는 것이 특징인 압력센서;상기 로드와 스프링과 힘전달부와 압력센서를 내장하고, 외부의 충격으로부터 측정장치를 보호하는 보호관; 및상기 보호관의 한쪽 끝에 결합하여 상기 로드가 직선방향으로 이동할 수 있도록 가이드하는 로드가이드를 포함하는 것을 특징으로 하는, 길이변형 측정장치.
- 삭제
- 삭제
- 제 4 항에 있어서, 상기 압력센서와 접하며, 측정장치 내부 신호선의 통로의 기능을 수행하고 외주에 오-링을 형성한 신호선 방수핀과, 상기 신호선방수핀을 삽입하기 위한 공동이 있고 외주에 오-링을 형성한 신호선 방수마개를 더 포함하는 것을 특징으로 하는, 길이변형 측정장치.
- 제 7 항에 있어서, 상기 신호선 방수마개와 접하여 측정장치 내부에 소정 두께로 충전하는 방수용도료와, 상기 방수용도료에 접하고 측정장치의 한쪽 끝과 결합하며, 내주에 방수를 위한 오-링을 형성한 하우징을 더 포함하는 것을 특징으로 하는, 길이변형 측정장치.
- 제 8 항에 있어서, 상기 하우징에 일부분이 삽입되어 케이블을 고정하고 외부충격으로부터 케이블을 보호하는 케이블그랜드를 더 포함하는 것을 특징으로 하는 길이변형 측정장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0009174A KR100424924B1 (ko) | 2002-02-21 | 2002-02-21 | 방수기능을 강화한 길이변형 측정장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0009174A KR100424924B1 (ko) | 2002-02-21 | 2002-02-21 | 방수기능을 강화한 길이변형 측정장치 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2020020005081U Division KR200278570Y1 (ko) | 2002-02-21 | 2002-02-21 | 압력센서를 이용한 길이변형 측정 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20030070162A KR20030070162A (ko) | 2003-08-29 |
| KR100424924B1 true KR100424924B1 (ko) | 2004-04-03 |
Family
ID=32222063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2002-0009174A Expired - Lifetime KR100424924B1 (ko) | 2002-02-21 | 2002-02-21 | 방수기능을 강화한 길이변형 측정장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100424924B1 (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101213210B1 (ko) * | 2011-03-28 | 2012-12-20 | (주)지티씨코퍼레이션 | 센서의 케이블 연결구조 |
| KR101297591B1 (ko) | 2011-12-14 | 2013-08-19 | (주)대동계측 | 토목계측용 진동현식 압력계 |
| KR200477644Y1 (ko) * | 2013-12-17 | 2015-07-03 | 주식회사 유라코퍼레이션 | 검사핀 장력 테스트기 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100708781B1 (ko) * | 2005-08-09 | 2007-04-18 | 주식회사 로텍인스트루먼트 | 토목 구조물 및 지중 변위 측정장치 |
| CN109539925B (zh) * | 2018-09-30 | 2024-07-02 | 万翼科技有限公司 | 一种智能楔形塞尺及数据采集系统 |
| CN113932698A (zh) * | 2021-09-16 | 2022-01-14 | 上海物图智能科技有限公司 | 一种基于卡尔曼滤波算法的通风柜位移传感器及其使用方法 |
| CN116952446B (zh) * | 2023-05-15 | 2024-05-07 | 清华大学深圳国际研究生院 | 一种水下压力传感器及水下压力大小和变化速度测量方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4221133A (en) * | 1978-10-25 | 1980-09-09 | The Foxboro Company | Vibratory-wire pressure sensor |
| US5377548A (en) * | 1990-04-23 | 1995-01-03 | Universite De Sherbrooke | Method of instrumenting an already erected concrete structure and the so-instrumented structure |
| JPH11125572A (ja) * | 1997-10-24 | 1999-05-11 | Konan Electric Co Ltd | 空気圧圧力センサ |
| KR20000066043A (ko) * | 1999-04-12 | 2000-11-15 | 노세룡 | 토목 구조물의 길이 변형량/경사각 측정장치, 이를 이용한 토목 구조물의 변형 자동측정장치 및 그 방법 |
-
2002
- 2002-02-21 KR KR10-2002-0009174A patent/KR100424924B1/ko not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4221133A (en) * | 1978-10-25 | 1980-09-09 | The Foxboro Company | Vibratory-wire pressure sensor |
| US5377548A (en) * | 1990-04-23 | 1995-01-03 | Universite De Sherbrooke | Method of instrumenting an already erected concrete structure and the so-instrumented structure |
| JPH11125572A (ja) * | 1997-10-24 | 1999-05-11 | Konan Electric Co Ltd | 空気圧圧力センサ |
| KR20000066043A (ko) * | 1999-04-12 | 2000-11-15 | 노세룡 | 토목 구조물의 길이 변형량/경사각 측정장치, 이를 이용한 토목 구조물의 변형 자동측정장치 및 그 방법 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101213210B1 (ko) * | 2011-03-28 | 2012-12-20 | (주)지티씨코퍼레이션 | 센서의 케이블 연결구조 |
| KR101297591B1 (ko) | 2011-12-14 | 2013-08-19 | (주)대동계측 | 토목계측용 진동현식 압력계 |
| KR200477644Y1 (ko) * | 2013-12-17 | 2015-07-03 | 주식회사 유라코퍼레이션 | 검사핀 장력 테스트기 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20030070162A (ko) | 2003-08-29 |
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