KR100456271B1 - Measure apparatus for safety check-up of bridge - Google Patents

Measure apparatus for safety check-up of bridge Download PDF

Info

Publication number
KR100456271B1
KR100456271B1 KR10-2004-0063079A KR20040063079A KR100456271B1 KR 100456271 B1 KR100456271 B1 KR 100456271B1 KR 20040063079 A KR20040063079 A KR 20040063079A KR 100456271 B1 KR100456271 B1 KR 100456271B1
Authority
KR
South Korea
Prior art keywords
bridge
measuring device
fastening
deformation
detecting
Prior art date
Application number
KR10-2004-0063079A
Other languages
Korean (ko)
Other versions
KR20040075837A (en
Inventor
김길평
성수복
Original Assignee
(주)대한이엔씨
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by (주)대한이엔씨 filed Critical (주)대한이엔씨
Priority to KR10-2004-0063079A priority Critical patent/KR100456271B1/en
Publication of KR20040075837A publication Critical patent/KR20040075837A/en
Application granted granted Critical
Publication of KR100456271B1 publication Critical patent/KR100456271B1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B13/00—Measuring arrangements characterised by the use of fluids
    • G01B13/24—Measuring arrangements characterised by the use of fluids 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
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/04—Bearings; Hinges
    • 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
    • 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
    • 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

Abstract

본 발명은 교량의 교좌장치의 변형 감지를 위한 정밀 안전진단용 측정장치에 관한 것으로서, 특히 교좌장치의 변형을 감지하여 구조물에 미치는 악영향을 미연에 방지할 수 있도록 하는 교량 교좌장치의 변형감지를 위한 정밀 안전진단용 측정장치에 관한 것이다.The present invention relates to a precision safety diagnostic measuring device for detecting the deformation of the bridge device of the bridge, in particular to detect the deformation of the bridge device to prevent the adverse effect on the structure in advance to detect the deformation of the bridge bridge device It relates to a measuring device for safety diagnosis.

본 발명은, 교각구조물과 교량상판의 사이에 설치되는 교좌장치에 구성되는 교량 교좌장치의 변형감지를 위한 정밀 안전진단용 측정장치에 있어서, 상기 교량 교좌장치의 변형감지를 위한 정밀 안전진단용 측정장치는, 교량 교좌장치의 상,하부 솔플레이트에 체결대와 슬립체결대, 유압측정장치를 설치하고, 그 사이에 X형 링크를 설치하여 베어링 및 ㄷ-자형 체결틀로 결합되도록 하여 교량의 하중에 작동하는 탄성받침의 유동을 X형 링크를 통해 유압측정장치의 변위로 측정할 수 있도록 구성하는 것을 특징으로 하는 교량 교좌장치의 변형감지를 위한 정밀 안전진단용 측정장치를 제공한다.The present invention is a precision safety diagnosis measuring device for detecting the deformation of the bridge bridge device configured in the bridge device provided between the bridge structure and the bridge deck, the precision safety diagnosis measuring device for detecting the deformation of the bridge bridge device Fasteners, slip fasteners and hydraulic measuring devices are installed on upper and lower soleplates of bridge bridge devices, and X-shaped links are installed between them to be combined with bearings and c-shaped fastening frames to operate on bridge loads. It provides a precise safety diagnostic measuring device for detecting the deformation of the bridge bridge device, characterized in that configured to measure the flow of the elastic bearing to the displacement of the hydraulic measuring device through the X-shaped link.

Description

교량 교좌장치의 변형감지를 위한 정밀 안전진단용 측정장치{MEASURE APPARATUS FOR SAFETY CHECK-UP OF BRIDGE}MEASURE APPARATUS FOR SAFETY CHECK-UP OF BRIDGE}

본 발명은 교량의 교좌장치의 변형 감지를 위한 정밀 안전진단용 측정장치에 관한 것으로서, 특히 교좌장치의 변형을 감지하여 구조물에 미치는 악영향을 미연에 방지할 수 있도록 하는 교량 교좌장치의 변형감지를 위한 정밀 안전진단용 측정장치에 관한 것이다.The present invention relates to a precision safety diagnostic measuring device for detecting the deformation of the bridge device of the bridge, in particular to detect the deformation of the bridge device to prevent the adverse effect on the structure in advance to detect the deformation of the bridge bridge device It relates to a measuring device for safety diagnosis.

일반적으로 교각구조물(10)과 교량상판(20)의 사이에 도 1과 같이 설치되는 교좌장치(30)는 상부하중을 그대로 받고 있는 시설로서 상부 과다 이동하중에 의한 변형이 종종 발생되는 경우가 나타나고 있는 실정이다.In general, the bridge device 30 installed between the bridge structure 10 and the bridge deck 20 as shown in FIG. 1 is a facility that receives the upper load as it is, and the deformation caused by the overload movement of the upper portion often occurs. There is a situation.

그런데 교좌장치(30)의 변형을 즉시 파악하지 못하고 방치되는 경우에는 교량상판(20)에 심각한 문제점을 발생시킬 수 있으며, 만약, 심각한 문제점이 발생될 경우에는 교량통행을 차단해야하는 문제점까지 나타날 수 있는 실정이다.By the way, if left unchecked without deformation of the bridge device 30 can cause serious problems in the bridge deck 20, if a serious problem occurs may cause problems to block the bridge passage It is true.

본 발명은 상술한 문제점을 감안하여, 본 발명은, 교량상판의 하중에 의한 교좌장치의 변위를 정밀 안전진단용 측정장치를 통해 문제점을 미연에 파악할 수 있도록 하여 구조물에 미치는 악영향을 방지할 수 있도록 하여 대형사고를 예방할 수 있도록 함을 그 목적으로 한다.The present invention in view of the above-described problems, the present invention, it is possible to grasp the problem in advance through the measurement device for precision safety diagnosis by the displacement of the bridge device by the load of the bridge deck to prevent adverse effects on the structure The aim is to be able to prevent major accidents.

도 1은 일반적인 교량의 교좌장치 파손에 따른 문제점을 나타내는 도면.1 is a view showing a problem caused by the failure of the bridge of the general bridge.

도 2는 본 발명의 교량 교좌장치의 변형감지를 위한 정밀 안전진단용 측정장치를 설치한 상태를 나타내는 도면.Figure 2 is a view showing a state in which a precision safety diagnostic measurement device for detecting the deformation of the bridge bridge device of the present invention is installed.

도 3은 교량 교좌장치의 변형감지를 위한 정밀 안전진단용 측정장치의 사시도.Figure 3 is a perspective view of a precision safety diagnosis measuring device for detecting the deformation of the bridge bridge device.

< 도면의 주요부분에 대한 부호의 설명 ><Description of Symbols for Major Parts of Drawings>

100: 교각구조물 200: 교량상판100: bridge structure 200: bridge deck

300: 교좌장치 310: 하부 솔플레이트300: chair device 310: lower sole plate

320: 상부 솔플레이트 330: 탄성받침320: upper sole plate 330: elastic bearing

400: 안전진단용 측정장치 410: 사각체결대400: measuring device for safety diagnosis 410: square fastening

420: 체결대 430: 사각플레이트420: fastening table 430: square plate

440: 유압측정장치 450: 작동핀440: hydraulic measuring device 450: operating pin

460: 슬립체결대 470: X형 링크460: slip fastener 470: X-type link

480: ㄷ-자형 체결틀 490: 베어링480: t-shaped fastening frame 490: bearing

본 발명은 상술한 목적 달성을 위해, 본 발명은, 교각구조물과 교량상판의사이에 설치되는 교좌장치에 구성되는 교량 교좌장치의 변형감지를 위한 정밀 안전진단용 측정장치에 있어서, 상기 교량 교좌장치의 변형감지를 위한 정밀 안전진단용 측정장치는, 교량 교좌장치의 상,하부 솔플레이트에 체결대와 슬립체결대, 유압측정장치를 설치하고, 그 사이에 X형 링크를 설치하여 베어링 및 ㄷ-자형 체결틀로 결합되도록 하여 교량의 하중에 작동하는 탄성받침의 유동을 X형 링크를 통해 유압측정장치의 변위로 측정할 수 있도록 구성하는 것을 특징으로 하는 교량 교좌장치의 변형감지를 위한 정밀 안전진단용 측정장치를 제공한다.The present invention to achieve the above object, the present invention, in the precision safety diagnosis measuring device for detecting the deformation of the bridge bridge device configured in the bridge device provided between the bridge structure and the bridge deck of the bridge bridge device Precision safety diagnosis measuring device for detecting deformation is provided with fastening table, slip fastening table and hydraulic measuring device on upper and lower sole plates of bridge bridge system, and X-shaped link is installed between bearing and c-shaped fastening. Precision safety diagnosis measuring device for detecting the deformation of the bridge bridge device characterized in that it is configured to be coupled to the frame to measure the flow of the elastic bearing operating in the load of the bridge as the displacement of the hydraulic measuring device through the X-shaped link To provide.

이하, 첨부 도면을 참조하여 본 발명의 구성을 설명한다.EMBODIMENT OF THE INVENTION Hereinafter, the structure of this invention is demonstrated with reference to an accompanying drawing.

도 2는 본 발명의 교량 교좌장치의 변형감지를 위한 정밀 안전진단용 측정장치를 설치한 상태를 나타내는 도면이다.2 is a view showing a state in which a precise safety diagnostic measurement device for detecting the deformation of the bridge bridge device of the present invention is installed.

교각구조물(100)과 교량상판(200)의 사이에 설치되는 교좌장치(300)에 구성되는 교량 교좌장치(300)의 변형감지를 위한 정밀 안전진단용 측정장치(400)에 있어서,In the precision safety diagnosis measuring device 400 for detecting the deformation of the bridge bridge device 300 is configured in the bridge device 300 installed between the bridge structure 100 and the bridge deck 200,

상기 교량 교좌장치(300)의 변형감지를 위한 정밀 안전진단용 측정장치(400)는, 교량 교좌장치(300)의 상,하부 솔플레이트(320)(310)에 체결대(420)와 슬립체결대(460), 유압측정장치(440)를 설치하고, 그 사이에 X형 링크(470)를 설치하여 베어링(490) 및 ㄷ-자형 체결틀(480)로 결합되도록 하여 교량의 하중에 작동하는 탄성받침(330)의 유동을 X형 링크(470)를 통해 유압측정장치(440)의 변위로 측정할 수 있도록 구성한다.The precision safety diagnosis measuring device 400 for detecting the deformation of the bridge bridge device 300, the fastening table 420 and the slip fastening table on the upper and lower sole plates 320 and 310 of the bridge bridge device 300 460, the hydraulic measuring device 440 is installed, and an X-shaped link 470 is installed therebetween so as to be coupled to the bearing 490 and the c-shaped fastening frame 480 to operate the load of the bridge The flow of the support 330 is configured to be measured by the displacement of the hydraulic measuring device 440 through the X-shaped link 470.

도 3은 교량 교좌장치의 변형감지를 위한 정밀 안전진단용 측정장치의 사시도로서, 교량 교좌장치(300)의 상,하부 솔플레이트(320)(310)에 X형 링크(470)가 체결되도록 구성하며,3 is a perspective view of a precision safety diagnosis measuring device for detecting the deformation of the bridge bridge device, the X-shaped link 470 is fastened to the upper and lower sole plates 320 and 310 of the bridge bridge device 300 ,

상기 하부 솔플레이트(310)에는, 상부 측면에 사각체결대(410)를 부착하고, 그 상부에 반원형 형태로 체결홀이 형성된 체결대(420)를 설치하고, 대향측에는 ㄴ-자형태의 눈금이 표시된 유리관인 유압측정장치(440)가 사각플레이트(430)에 고정되고, 유압측정장치(440)의 하부에는 X형 링크(470)의 ㄷ-자형 체결틀(480)과 연결될 작동핀(450)이 설치되고, 유압측정장치(330) 내부에는 유압오일이 삽입되며,The lower sole plate 310, the square fastening stand 410 is attached to the upper side, and the fastening stand 420 is formed in a semi-circular shape on the upper side, the b-shaped scale is provided on the opposite side The hydraulic measuring device 440, which is the glass tube shown, is fixed to the square plate 430, and an operation pin 450 to be connected to the c-shaped fastening frame 480 of the X-type link 470 at the bottom of the hydraulic measuring device 440. Is installed, the hydraulic oil is inserted into the hydraulic measuring device 330,

상기 상부 솔플레이트(320)에는, 하부 측면에 반원형 형태로 체결홀이 형성된 체결대(420)가 설치되고, 대향측에는 슬립홀이 형성된 슬립체결대(460)가 설치되며,The upper sole plate 320 is provided with a fastening table 420 having fastening holes formed in a semicircular shape on a lower side thereof, and a slip fastening table 460 having slip holes formed on an opposite side thereof.

상기 X-형 링크(470)는, 맨 가장자리에 체결홀이 형성된 X형 형태로 체결틀을 형성하여 중앙부에는 베어링(490)을 설치하여 회전이 가능토록하고, 상,하부 솔플레이트(320)(310)의 체결대(420)와 슬립체결대(460)에는 베어링(490)을 이용하여 상기 X-형 링크(470)를 체결하며, 하단의 유압측정장치(440) 측에는 작동핀(450)에 체결할 ㄷ-자형 체결틀(480)을 형성토록 구성한다.The X-type link 470 is formed in the form of a fastening frame in the form of a fastening hole at the very edge, the center portion is provided with a bearing 490 to be rotated, upper, lower sole plate 320 ( The X-shaped link 470 is fastened to the fastening table 420 and the slip fastening table 460 of the 310 using a bearing 490, and the operating pin 450 is connected to the hydraulic measuring device 440 on the lower side. It is configured to form a c-shaped fastening frame 480 to be fastened.

상술한 구성에서 알 수 있는 바와 같이, 교량 교좌장치의 변형감지를 위한 정밀 안전진단용 측정장치는, 교량상판의 이동하중에 의한 교좌장치의 변형을 교좌장치에 부착된 안전진단용 측정장치를 이용하여 교좌장치에 미치는 변위를 쉽게 육안으로 파악할 수 있도록 하여 교량을 안전을 확보하도록 한다.As can be seen from the above-described configuration, the precision safety diagnosis measuring device for detecting the deformation of the bridge bridge device, using the safety diagnostic measurement device attached to the bridge device deformation of the bridge device by the moving load of the bridge deck plate Make the bridge safe by visually identifying the displacement on the device.

상술한 본 발명의 구성에 의한 효과를 설명한다.The effect by the structure of this invention mentioned above is demonstrated.

본 발명의 교량 교좌장치의 변형감지를 위한 정밀 안전진단용 측정장치는, 교좌장치에 전해지는 응력을 측정함과 아울러, 그 교좌장치의 변형을 감지할 수 있게 되어 구조물에 미치는 악영향을 미연에 방지할 수 있는 효과를 갖도록 한다.The precision safety diagnosis measuring device for detecting the deformation of the bridge bridge device of the present invention can measure the stress transmitted to the bridge device, and also detect the deformation of the bridge device, thereby preventing adverse effects on the structure. Try to have the effect.

Claims (1)

교각구조물(100)과 교량상판(200)의 사이에 설치되는 교좌장치(300)에 구성되는 교량 교좌장치(300)의 변형감지를 위한 정밀 안전진단용 측정장치(400)에 있어서,In the precision safety diagnosis measuring device 400 for detecting the deformation of the bridge bridge device 300 is configured in the bridge device 300 installed between the bridge structure 100 and the bridge deck 200, 상기 교량 교좌장치(300)의 변형감지를 위한 정밀 안전진단용 측정장치(400)는, 교량 교좌장치(300)의 상,하부 솔플레이트(320)(310)에 체결대(420)와 슬립체결대(460), 유압측정장치(440)를 설치하고, 그 사이에 X형 링크(470)를 설치하여 베어링(490) 및 ㄷ-자형 체결틀(480)로 결합되도록 하여 교량의 하중에 작동하는 탄성받침(330)의 유동을 X형 링크(470)를 통해 유압측정장치(440)의 변위로 측정할 수 있도록 구성하는 한편,The precision safety diagnosis measuring device 400 for detecting the deformation of the bridge bridge device 300, the fastening table 420 and the slip fastening table on the upper and lower sole plates 320 and 310 of the bridge bridge device 300 460, the hydraulic measuring device 440 is installed, and an X-shaped link 470 is installed therebetween so as to be coupled to the bearing 490 and the c-shaped fastening frame 480 to operate the load of the bridge While the flow of the support 330 is configured to be measured by the displacement of the hydraulic measuring device 440 through the X-shaped link 470, 상기 하부 솔플레이트(310)에는, 상부 측면에 사각체결대(410)를 부착하고, 그 상부에 반원형 형태로 체결홀이 형성된 체결대(420)를 설치하고, 대향측에는 ㄴ-자형태의 눈금이 표시된 유리관인 유압측정장치(440)가 사각플레이트(430)에 고정되고, 유압측정장치(440)의 하부에는 X형 링크(470)의 ㄷ-자형 체결틀(480)과 연결될 작동핀(450)이 설치되고, 유압측정장치(330) 내부에는 유압오일이 삽입되며,The lower sole plate 310, the square fastening stand 410 is attached to the upper side, and the fastening stand 420 is formed in a semi-circular shape on the upper side, the b-shaped scale is provided on the opposite side The hydraulic measuring device 440, which is the glass tube shown, is fixed to the square plate 430, and an operation pin 450 to be connected to the c-shaped fastening frame 480 of the X-type link 470 at the bottom of the hydraulic measuring device 440. Is installed, the hydraulic oil is inserted into the hydraulic measuring device 330, 상기 상부 솔플레이트(320)에는, 하부 측면에 반원형 형태로 체결홀이 형성된 체결대(420)가 설치되고, 대향측에는 슬립홀이 형성된 슬립체결대(460)가 설치되며,The upper sole plate 320 is provided with a fastening table 420 having fastening holes formed in a semicircular shape on a lower side thereof, and a slip fastening table 460 having slip holes formed on an opposite side thereof. 상기 X-형 링크(470)는, 맨 가장자리에 체결홀이 형성된 X형 형태로 체결틀을 형성하여 중앙부에는 베어링(490)을 설치하여 회전이 가능토록하고, 상,하부 솔플레이트(320)(310)의 체결대(420)와 슬립체결대(460)에는 베어링(490)을 이용하여 상기 X-형 링크(470)를 체결하며, 하단의 유압측정장치(440) 측에는 작동핀(450)에 체결할 ㄷ-자형 체결틀(480)을 형성토록 하여 구성하는 것을 특징으로 하는 교량 교좌장치의 변형감지를 위한 정밀 안전진단용 측정장치.The X-type link 470 is formed in the form of a fastening frame in the form of a fastening hole at the very edge, the center portion is provided with a bearing 490 to be rotated, upper, lower sole plate 320 ( The X-shaped link 470 is fastened to the fastening table 420 and the slip fastening table 460 of the 310 using a bearing 490, and the operating pin 450 is connected to the hydraulic measuring device 440 on the lower side. Precision safety diagnostic measuring device for detecting the deformation of the bridge bridge device, characterized in that configured to form a c-shaped fastening frame (480) to be fastened.
KR10-2004-0063079A 2004-08-11 2004-08-11 Measure apparatus for safety check-up of bridge KR100456271B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR10-2004-0063079A KR100456271B1 (en) 2004-08-11 2004-08-11 Measure apparatus for safety check-up of bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2004-0063079A KR100456271B1 (en) 2004-08-11 2004-08-11 Measure apparatus for safety check-up of bridge

Publications (2)

Publication Number Publication Date
KR20040075837A KR20040075837A (en) 2004-08-30
KR100456271B1 true KR100456271B1 (en) 2004-11-10

Family

ID=37361979

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2004-0063079A KR100456271B1 (en) 2004-08-11 2004-08-11 Measure apparatus for safety check-up of bridge

Country Status (1)

Country Link
KR (1) KR100456271B1 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100842206B1 (en) 2008-04-08 2008-06-30 (주)한국건설안전진단 Diagnostic apparatus for hang down steel-beam in upper cantilever section of bridge
KR100851244B1 (en) 2008-04-10 2008-08-08 (주)한국건설안전진단 Safety check-up facilities of steel box slab section of bridge
KR100851246B1 (en) 2008-04-08 2008-08-08 (주)한국건설안전진단 Apparatus for diagnostic hang down of bridge upper intrastructure
KR100857156B1 (en) 2008-04-29 2008-09-05 주식회사 아워브레인 Diagnostic apparatus for hang down steel-beam in cantilever section of steel bridge
KR100860283B1 (en) 2008-07-03 2008-09-26 주식회사 다린이앤씨 Safety check-up apparatus of steel box slab section ofbridge
KR100894523B1 (en) 2008-07-28 2009-04-22 주식회사 장민이엔씨 Safety check-up apparatus of steel box slab section of bridge
KR200445610Y1 (en) 2009-01-14 2009-08-19 (주)한국해외기술공사 Safety check-up apparatus of steel box slab section of bridge
KR101701971B1 (en) 2016-11-25 2017-02-03 주식회사 동우기술단 Apparatus for measuring shear deformation of elastic bearing for bridge

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100655866B1 (en) * 2006-05-08 2006-12-08 (주)테스콤엔지니어링 Measuring instrument for the sinking degree of the ground
KR100851245B1 (en) * 2008-04-10 2008-08-08 (주)한국건설안전진단 Safety diagnosis apparatus for bridge-seat of bridge
KR102408223B1 (en) * 2019-04-15 2022-06-13 매이크앤 주식회사 Elasticity support having an apparatus for measuring the amount of deformation

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100842206B1 (en) 2008-04-08 2008-06-30 (주)한국건설안전진단 Diagnostic apparatus for hang down steel-beam in upper cantilever section of bridge
KR100851246B1 (en) 2008-04-08 2008-08-08 (주)한국건설안전진단 Apparatus for diagnostic hang down of bridge upper intrastructure
KR100851244B1 (en) 2008-04-10 2008-08-08 (주)한국건설안전진단 Safety check-up facilities of steel box slab section of bridge
KR100857156B1 (en) 2008-04-29 2008-09-05 주식회사 아워브레인 Diagnostic apparatus for hang down steel-beam in cantilever section of steel bridge
KR100860283B1 (en) 2008-07-03 2008-09-26 주식회사 다린이앤씨 Safety check-up apparatus of steel box slab section ofbridge
KR100894523B1 (en) 2008-07-28 2009-04-22 주식회사 장민이엔씨 Safety check-up apparatus of steel box slab section of bridge
KR200445610Y1 (en) 2009-01-14 2009-08-19 (주)한국해외기술공사 Safety check-up apparatus of steel box slab section of bridge
KR101701971B1 (en) 2016-11-25 2017-02-03 주식회사 동우기술단 Apparatus for measuring shear deformation of elastic bearing for bridge

Also Published As

Publication number Publication date
KR20040075837A (en) 2004-08-30

Similar Documents

Publication Publication Date Title
KR100456271B1 (en) Measure apparatus for safety check-up of bridge
KR101942936B1 (en) Safety testing apparatus of ladder frame and safety testing method of ladder frame using the same
KR101125982B1 (en) A hybrid bearing instrumented with load and thermo measuring sensors
CN104343083B (en) A kind of bearing and pressure monitoring structure thereof
KR200443692Y1 (en) Safety check-up apparatus for steel box slab section of bridge
KR100860283B1 (en) Safety check-up apparatus of steel box slab section ofbridge
KR101284221B1 (en) Bridge bearing with apparatus for measurement based on FBG sensor
KR101961769B1 (en) Safety testing apparatus of ladder frame and safety testing method of ladder frame using the same
KR100725059B1 (en) A measurement device for safe diagnoses of a supporting beam perpendicular department
KR100473479B1 (en) Measure apparatus for safety check-up of bridge
KR200368373Y1 (en) Measure apparatus for safety check-up of bridge
KR100473482B1 (en) Modification measure apparatus of pier for bridge
KR100585336B1 (en) Bridge cantilever safe diagnostic equipment
KR100942991B1 (en) Spherical bearing shoe with axial and shear load measuring capability
KR100590312B1 (en) Safety diagnosis apparatus for construction
KR100457169B1 (en) Safety diagnosis apparatus for camber measurement of bridge
KR100457376B1 (en) Safety diagnosis apparatus for camber measurement of bridge
KR200379011Y1 (en) Safety measurement system structure of pot bearing for bridge
CN211310477U (en) Simulation experiment table for working state of traction sheave
JP7345381B2 (en) Chain elongation measurement device
KR100473480B1 (en) Measure apparatus for safety check-up of bridge
KR100565848B1 (en) Behind state safe diagnostic equipment of a bridge up institution
KR100601359B1 (en) Measure apparatus for safety check-up of bridge
KR100490957B1 (en) Safety diagnosis apparatus for construction
KR200347780Y1 (en) Measure apparatus for safety check-up of bridge

Legal Events

Date Code Title Description
A201 Request for examination
A302 Request for accelerated examination
N231 Notification of change of applicant
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
N231 Notification of change of applicant
FPAY Annual fee payment

Payment date: 20080924

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee