KR100857162B1 - Measure apparatus for safety check-up of bridge - Google Patents

Measure apparatus for safety check-up of bridge Download PDF

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Publication number
KR100857162B1
KR100857162B1 KR1020080047820A KR20080047820A KR100857162B1 KR 100857162 B1 KR100857162 B1 KR 100857162B1 KR 1020080047820 A KR1020080047820 A KR 1020080047820A KR 20080047820 A KR20080047820 A KR 20080047820A KR 100857162 B1 KR100857162 B1 KR 100857162B1
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KR
South Korea
Prior art keywords
bridge
plate
center
hole
fixed
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KR1020080047820A
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Korean (ko)
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임재수
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주식회사 신영이엔씨
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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
    • 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
    • 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 unbalance
    • 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
    • G01B2210/46—Caliper-like sensors with one or more detectors on a single side of the object to be measured and with a transmitter on the other side

Abstract

A precise safety inspection apparatus of a bridge for detecting deformation of a bearing of the bridge is provided to prevent accidents caused by bearing deformation by checking the bearing of the bridge precisely. A precise safety inspection apparatus of a bridge for detecting deformation of a bearing of the bridge includes an elastic member(30), an upper plate(10), a lower plate(20), and deformation measurement units(40,40a,40b,40c). The elastic member absorbs impact applied from the upper and lower sides. The upper plate supports the elastic member from upside. The lower plate supports the elastic member from downside. The deformation measurement units are fixed to the upper and lower plates and measure displacement of the elastic member to transmit to an administrator terminal when the displacement reaches a risky value.

Description

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

본 발명은 교량 교좌장치의 변형감지를 위한 정밀안전진단용 측정장치에 관한 것으로서, 보다 상세하게는 교량상판의 하중에 의한 교좌장치의 변위를 정밀 안전진단용 측정장치를 통해 문제점을 미연에 파악할 수 있어 구조물에 미치는 악영향을 방지할 수 있도록 하여 대형사고를 미연에 방지할 수 있는 교량 교좌장치의 변형감지를 위한 정밀안전진단용 측정장치에 관한 것이다. The present invention relates to a precision safety diagnosis measuring device for detecting the deformation of the bridge bridge device, and more specifically, it is possible to grasp the problem of the displacement of the bridge device due to the load of the bridge deck through the precision safety diagnosis measuring device in advance. The present invention relates to a precision safety diagnosis measuring device for detecting deformation of a bridge bridge device that can prevent a large impact from occurring.

일반적으로 교각구조물과 교량상판의 사이에 설치되는 교좌장치는 상부하중을 그대로 받고 있는 시설로서 상부 과다 이동하중에 의한 변형이 종종 발생되는 경우가 나타나고 있는 실정이다.Generally, the bridge device installed between the bridge structure and the bridge deck is a facility that receives the upper load as it is, and the deformation caused by the excessive moving load is often shown.

그런데 이런 교좌장치의 변형을 즉시 파악하지 못하고 방치되는 경우에는 교량상판에 심각한 문제점을 발생시킬 수 있으며, 만약 심각한 문제점이 발생될 경우에는 교량통행을 차단해야하는 문제점까지 나타날 수 있는 실정이다.However, if it is left unidentified without knowing the deformation of the bridge device can cause serious problems on the bridge deck, if the serious problem occurs, the situation may appear to block the bridge passage.

본 발명은 상기와 같은 문제점을 해결하기 위한 것으로서, 교량상판의 하중에 의한 교좌장치의 변위를 정밀 안전진단용 측정장치를 통해 문제점을 미연에 파악할 수 있어 구조물에 미치는 악영향을 방지할 수 있도록 하여 대형사고를 미연에 방지할 수 있는 교량 교좌장치의 변형감지를 위한 정밀안전진단용 측정장치를 제공함에 그 목적이 있다.The present invention is to solve the above problems, it is possible to grasp the problem in advance through the measurement device for precision safety diagnosis by displacement of the bridge device by the load of the bridge deck so that it can prevent the adverse effect on the structure It is an object of the present invention to provide a precision safety diagnosis measuring device for detecting deformation of bridge bridge devices that can prevent the failure.

이와 같은 목적을 달성하기 위하여, 본 발명은 교량거더 하단에 고정설치되되 하면중심측에는 사각형상의 하면안착요부가 형성되고, 하면 사방중심에는 삽입홈이 각각 형성되며, 사방선단면 중심에는 체결볼트가 내측으로 삽입되어 상기 삽입홈을 관통하는 체결공이 각각 형성되는 상부플레이트와;In order to achieve the above object, the present invention is fixed to the bottom of the bridge girder is formed in the bottom of the center of the lower surface seating recess is formed in the center, the insertion grooves are formed in each of the lower center, the fastening bolt is in the center of the four-sided end surface An upper plate inserted into the upper plate, the fastening holes penetrating the insertion grooves respectively;

상기 상부플레이트에 대응되는 하부 교각고핑에 고정설치되되 상면중심에는 사각형상의 상면안착요부가 형성되고, 상면 사방중심에는 삽입홀이 각각 형성되며, 사방선단면 중심에는 체결볼트가 내측으로 삽입되어 상기 삽입홀을 관통하는 체결홀이 각각 형성되는 하부플레이트와;It is fixedly installed on the lower pier ping corresponding to the upper plate, the upper center has a rectangular upper seating recess is formed, the upper four sides of each of the insertion hole is formed, respectively, the four sides of the cross-section of the fastening bolt is inserted inward to the insertion A lower plate each having a fastening hole passing through the hole;

상기 상하부플레이트 사이에 위치되어 상기 하면안착요부와 상면안착요부에 각각 안착되어 상하부로의 충격을 완충시키는 직육면체인 탄성부재와;An elastic member positioned between the upper and lower plates to be respectively mounted on the lower mounting recess and the upper mounting recess to cushion a shock to the upper and lower parts;

수직으로 위치되는 판체로 상단은 상기 상부플레이트 삽입홈에 삽입되어 체결볼트에 의해 체결고정되고 하단은 상기 하부플레이트 삽입홀에 삽입되어 체결볼 트에 의해 체결고정되며 중심부는 외측으로 반원형상으로 돌출되되 중심에는 핀공을 갖는 반호형판스프링이 형성되고, 상기 탄성부재 측면중심에 위치되어 고정되는 고정판을 갖고 고정판 중심에서 수평돌출되어 상기 반호형판스프링의 핀공을 관통하되 선단에는 피스톤이 장착되는 피스톤바가 형성되며, 상기 반호형판스프링의 핀공 외측면에 용접고정되는 원통으로 상기 피스톤에 의해 밀폐되고 내부에는 부동액이 충전되며 선단에는 마개가 밀폐고정되는 작동관이 형성되고, 마개 중심에는 연통홀을 갖고 마개 외측면에는 내부에 인장스프링을 갖는 주름관이 연통홀과 연통되어 밀폐되게 고정되되 마개 전방 좌우측에는 주름관 외면과 접촉되는 지지링을 갖고 주름관의 위험 팽창시 누름바가 작동되어 연결된 관리자 단말기로 이런 사실을 송출시키는 누름스위치가 고정설치되는 지지바가 형성되는 변형측정구를 구비하는 특징이 있다.The upper plate is vertically positioned into the upper plate insertion groove and is fastened and fastened by fastening bolts. The lower end is inserted into the lower plate fastening holes and fastened and fastened by fastening bolts. The center projects outward in a semicircular shape. A semi-arc plate spring having a pin hole is formed at the center thereof, and has a fixed plate positioned at a side center of the elastic member and protrudes horizontally from the center of the fixed plate to penetrate through the pin hole of the semi-arc plate spring. And, the cylinder is welded to the outer surface of the pin hole of the half arc-shaped plate spring is sealed by the piston and the inside is filled with antifreeze, the end is formed with a working tube which is fixed with a stopper, the center of the stopper has a communication hole and the end of the stopper The corrugated pipe having a tension spring therein is in communication with the communication hole and sealed. It is fixed, but has a support ring in contact with the outer surface of the corrugated pipe in front of the stopper and the deformation measuring sphere is formed in the support bar is fixed to the push switch is installed to send this fact to the connected manager terminal when the push bar is activated when the risk of the corrugated pipe is inflated There is this.

이와 같이, 본 발명은 교량상판의 하중에 의한 교좌장치의 변위를 정밀 안전진단용 측정장치를 통해 문제점을 미연에 파악할 수 있어 구조물에 미치는 악영향을 방지할 수 있도록 하여 대형사고를 미연에 방지할 수 있는 효과가 있다.As described above, the present invention can detect the problem of the displacement of the bridge device due to the load of the bridge deck through the precision safety diagnosis measuring device so that the adverse effect on the structure can be prevented and the large accident can be prevented in advance. It works.

본 발명은 상술한 특정의 바람직한 실시 예에 한정되지 아니하며, 청구범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 기술분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변형 실시가 가능한 것은 물론이고, 그와 같은 변경은 청구범위 기재의 범위 내에 있게 된다.The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by those skilled in the art without departing from the gist of the present invention as claimed in the claims. Of course, such changes will fall within the scope of the claims.

이하, 본 발명을 첨부된 도면에 의해 보다 상세하게 설명하면 다음과 같다.Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.

도 1은 본 발명 실시 예인 교량 교좌장치의 변형감지를 위한 정밀안전진단용 측정장치의 모습을 보인 사시도이고, 도 2는 본 발명 실시 예인 교량 교좌장치의 변형감지를 위한 정밀안전진단용 측정장치의 체결모습을 보인 분리 사시도이며, 도 3은 본 발명 실시 예인 교량 교좌장치의 변형감지를 위한 정밀안전진단용 측정장치의 변형측정구 체결모습을 보인 분리 사시도이고, 도 4는 본 발명 실시 예인 교량 교좌장치의 변형감지를 위한 정밀안전진단용 측정장치의 작동모습을 보인 요부확대 측단면도이다.1 is a perspective view showing a state of the precision safety diagnosis measuring device for detecting the deformation of the bridge bridge device according to the embodiment of the present invention, Figure 2 is a fastening of the precision safety diagnosis measuring device for detecting the deformation of the bridge bridge device according to the embodiment of the present invention Figure 3 is an exploded perspective view showing, Figure 3 is an exploded perspective view showing a fastening method of the strain measuring instrument of the precision safety diagnostic measuring device for detecting the deformation of the bridge bridge device according to the present invention, Figure 4 is a deformation of the bridge bridge device according to the embodiment of the present invention This is an enlarged side cross-sectional view showing the operation of the measuring device for precision safety diagnosis for detection.

참고로 본 발명을 설명함에 있어 관련된 공지 기능 또는 구성에 대한 구체적인 설명이 본 발명의 요지를 불필요하게 흐릴 수 있다고 판단될 경우에는 그 상세한 설명을 생략하였다.For reference, in describing the present invention, when it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the gist of the present invention, the detailed description thereof is omitted.

또한, 후술되는 용어들은 본 발명에서의 기능을 고려하여 정의된 용어들로서 이는 사용자, 운영자의 의도 또는 관례 등에 따라 달라질 수 있다.In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator.

그러므로, 그 정의는 본 명세서 전반에 걸친 내용을 토대로 내려져야 할 것임은 물론이다.Therefore, the definition should be made based on the contents throughout the specification.

본 발명의 교량 교좌장치의 변형감지를 위한 정밀안전진단용 측정장치는, 탄성부재(30)를 상측에서 지지하는 상부플레이트(10)와, 탄성부재(30)를 하측에서 지지하는 하부플레이트(20)와, 상하측으로의 충격을 완충시키는 탄성부재(30)와, 상하단은 상하부플레이트(10,20)에 고정된 상태에서 탄성부재(30)의 변형량에 따라 그 변형정도를 측정하여 위험치에 근접하면 이를 관리자 단말기(48)로 송출시키는 변형측정구(40,40a,40b,40c)로 구성된다.Precision safety diagnosis measuring device for detecting deformation of the bridge bridge device of the present invention, the upper plate 10 for supporting the elastic member 30 from the upper side, and the lower plate 20 for supporting the elastic member 30 from the lower side When the elastic member 30 and the upper and lower ends of the upper and lower ends are fixed to the upper and lower plates 10 and 20, the degree of deformation is measured according to the deformation amount of the elastic member 30 to approach the dangerous value. It is composed of the deformation measuring sphere (40, 40a, 40b, 40c) for sending this to the manager terminal 48.

상기 상부플레이트(10)는 교량거더(15) 하단에 고정설치되되 하면중심측에는 사각형상의 하면안착요부(11)가 형성되고, 하면 사방중심에는 삽입홈(12,12a,12b,12c)이 각각 형성되며, 사방선단면 중심에는 체결볼트(14)가 각각 내측으로 삽입되어 상기 삽입홈(12,12a,12b,12c)을 관통하는 체결공(13,13a,13b,13c)이 각각 형성된다. The upper plate 10 is fixed to the bottom of the bridge girder (15), but the lower surface of the center is formed in the bottom mounting recess 11 of the square, the insertion grooves (12, 12a, 12b, 12c) are formed in the center of the lower surface, respectively The fastening bolts 14 are inserted into the centers of the four-sided end surfaces, respectively, and fastening holes 13, 13a, 13b, and 13c penetrating the insertion grooves 12, 12a, 12b, and 12c are respectively formed.

상기 하부플레이트(20)는 상기 상부플레이트(10)에 대응되는 하부 교각고핑(25)에 고정설치되되 상면중심에는 사각형상의 상면안착요부(21)가 형성되고, 상면 사방중심에는 삽입홀(22,22a,22b,22c)이 각각 형성되며, 사방선단면 중심에는 체결볼트(24)가 내측으로 삽입되어 상기 삽입홀(22,22a,22b,22c)을 관통하는 체결홀(23,23a,23b,23c)이 각각 형성된다. The lower plate 20 is fixed to the lower piercing goping 25 corresponding to the upper plate 10, the upper surface center is formed with a rectangular upper seat recess 21, the upper surface of the four center insertion hole 22, 22a, 22b, and 22c are formed, respectively, the fastening bolt 24 is inserted in the center of the four-sided end surface through the fastening holes 23, 23a, 23b, which penetrate the insertion holes 22, 22a, 22b, 22c, 23c) are formed respectively.

상기 탄성부재(30)는 상기 상하부플레이트(10,20) 사이에 위치되는 직육면체로, 상기 하면안착요부(11)와 상면안착요부(21)에 각각 안착되어 상하부로의 충격을 완충시킨다. The elastic member 30 is a rectangular parallelepiped positioned between the upper and lower plates 10 and 20, and is respectively seated on the lower seat mounting recess 11 and the upper seat mounting recess 21 to cushion an impact to the upper and lower parts.

상기 변형측정구(40,40a,40b,40c)는 수직으로 위치되는 판체로 상단은 상기 상부플레이트(10) 삽입홈(12,12a,12b,12c)에 각각 삽입되어 체결볼트(14)에 의해 체결고정되고 하단은 이에 대응되는 상기 하부플레이트(20) 삽입홀(22,22a,22b,22c)에 각각 삽입되어 체결볼트(24)에 의해 체결고정되며 중심부는 외측으로 반원형상으로 돌출되되 중심에는 핀공(41a)을 갖는 반호형판스프링(41)이 형성되고, 상기 탄성부재(30) 측면중심에 위치되어 밀착고정되는 고정판(42b)을 갖고 고정판(42b)의 외측면 중심에서 수평으로 돌출되어 상기 반호형판스프링(41)의 핀공(41a)을 관통하되 선단에는 피스톤(42a)이 장착되는 피스톤바(42)가 형성되며, 상기 반호형판스프링(41)의 외측면에 핀공(41a)을 중심에 두고 용접고정되는 원통으로 상기 피스톤(42a)에 의해 밀폐되고 내부에는 부동액(43a)이 충전되며 선단에는 마개(43b)에 의해 밀폐되게 고정되는 작동관(43)이 형성되되, 상기 마개(43b) 중심에는 부동액(43a)이 이동되는 연통홀(43c)을 갖고 상기 마개(43b) 외측면에는 내부에 인장스프링(45)을 갖는 주름관(44)이 연통홀(43c)과 연통되어 밀폐되게 고정되되 마개(43b) 전방 좌우측에는 주름관(44) 외면과 접촉되는 지지링(46a)을 갖고 주름관(44)의 위험 팽창시 누름바(47a)가 작동되어 연결된 관리자 단말기(48)로 이런 사실을 송출시키는 누름스위치(47)가 고정설치되는 지지바(46)가 형성된다. The deformation measuring spheres 40, 40a, 40b, and 40c are vertically positioned plates, and upper ends thereof are inserted into the upper plate 10 insertion grooves 12, 12a, 12b, and 12c, respectively, by fastening bolts 14, respectively. The fastening is fixed and the lower end is inserted into the lower plate 20, the insertion hole (22, 22a, 22b, 22c) corresponding to the fastening and fastening by the fastening bolt 24, the center is projected in a semi-circular shape to the outside in the center A semi-arc plate spring 41 having a pin hole 41a is formed, and has a fixing plate 42b which is positioned at the side center of the elastic member 30 to be closely fixed and protrudes horizontally from the center of the outer surface of the fixing plate 42b. A piston bar 42 penetrates through the pin hole 41a of the half arc plate spring 41, and a piston bar 42 is mounted at the front end thereof, and the pin hole 41a is centered on the outer surface of the half arc plate spring 41. The cylinder is sealed by the piston (42a) and the welding fixed to the inside and the antifreeze (43a) inside The front end of the stopper 43b has a working tube 43 fixedly closed by a stopper 43b, and has a communication hole 43c through which an antifreeze 43a is moved. The corrugated pipe 44 having a tension spring 45 therein is communicated with the communication hole 43c on the side thereof, and is fixed in a closed manner. When the risk expansion of the corrugated pipe 44, the push bar 47a is operated to form a support bar 46 to which the push switch 47 is fixed to send the fact to the connected manager terminal 48.

이와 같은 본 발명은, 상하부플레이트(10,20) 사이의 완충재인 탄성부재(30)에 압력이 가해지면 탄성부재(30)는 변형되어 사방에 설치된 변형측정구(40,40a,40b,40c)의 각 피스톤바(42)는 선단의 피스톤(42a)으로 작동관(43) 내부의 부동액(43a)을 외측으로 밀어 마개(43b)의 연통홀(43c)을 통해 주름관(44) 내부로 밀어내고, 이때 가해지는 압력이 일정압력 이상일 경우에는 인장스프링(45)의 인장력을 이기고 주름관(44)이 외측으로 확장되면서 지지바(46)의 누름스위치(47) 누름바(47a)를 눌러 작동시킴으로써 이러한 위험사실이 누름스위치(47)와 연결된 관리자 단말기(48)로 전달되어 관리자를 인지시킴으로써 이에 대한 대책을 실행하도록 유도하게 된다.In the present invention as described above, when pressure is applied to the elastic member 30, which is a cushioning material between the upper and lower plates 10 and 20, the elastic member 30 is deformed and the deformation measuring spheres 40, 40a, 40b, and 40c are installed on all sides. Each piston bar 42 is pushed out of the antifreeze 43a inside the working tube 43 by the piston 42a at the front end to push the inside of the corrugated pipe 44 through the communication hole 43c of the stopper 43b. In this case, when the pressure applied is greater than or equal to a predetermined pressure, the tension spring 45 overcomes the tensile force, and the corrugated pipe 44 extends outward to press the push switch 47 and the push bar 47a of the support bar 46. The risk is transmitted to the manager terminal 48 connected to the push switch 47 to induce the manager to recognize the manager.

도 1은 본 발명 실시 예인 교량 교좌장치의 변형감지를 위한 정밀안전진단용 측정장치의 모습을 보인 사시도, 1 is a perspective view showing a state of a precision safety diagnosis measuring device for detecting the deformation of the bridge bridge device according to an embodiment of the present invention,

도 2는 본 발명 실시 예인 교량 교좌장치의 변형감지를 위한 정밀안전진단용 측정장치의 체결모습을 보인 분리 사시도, Figure 2 is an exploded perspective view showing the fastening of the precision safety diagnosis measuring device for detecting the deformation of the bridge bridge device according to an embodiment of the present invention,

도 3은 본 발명 실시 예인 교량 교좌장치의 변형감지를 위한 정밀안전진단용 측정장치의 변형측정구 체결모습을 보인 분리 사시도, Figure 3 is an exploded perspective view showing the fastening method of the strain measuring instrument of the precision safety diagnosis measuring device for detecting the deformation of the bridge bridge device according to an embodiment of the present invention,

도 4는 본 발명 실시 예인 교량 교좌장치의 변형감지를 위한 정밀안전진단용 측정장치의 작동모습을 보인 요부확대 측단면도.Figure 4 is an enlarged side cross-sectional view showing the main portion of the operation of the precision safety diagnosis measuring device for detecting the deformation of the bridge bridge device according to the embodiment of the present invention.

*도면의 주요 부분에 대한 부호의 설명** Description of the symbols for the main parts of the drawings *

10 : 상부프레이트 11 : 하면안착요부10: upper plate 11: the bottom seat mounting required

12,12a,12b,12c : 삽입홈 13,13a,13b,13c : 체결공12,12a, 12b, 12c: Insertion groove 13,13a, 13b, 13c: Fastening hole

14 : 체결볼트 15 : 교량거더14: fastening bolt 15: bridge girder

20 : 하부플레이트 21 : 상면안착요부20: lower plate 21: top mounting recess

22,22a,22b,22c : 삽입홀 23,23a,23b,23c : 체결홀22,22a, 22b, 22c: Insertion hole 23,23a, 23b, 23c: Fastening hole

24 : 체결볼트 25 : 교량고핑24: fastening bolt 25: bridge goping

30 : 탄성부재30: elastic member

40,40a,40b,40c : 변형측정구40,40a, 40b, 40c: strain measuring sphere

41 : 반호형판스프링 41a : 핀공41: half arc leaf spring 41a: pin ball

42 : 피스톤바 42a : 피스톤42: piston bar 42a: piston

42b : 고정판 43 : 작동관42b: fixed plate 43: operating tube

43a : 부동액 43b : 마개43a: antifreeze 43b: stopper

43c : 연통홀 44 : 주름관43c: communication hole 44: corrugated pipe

45 : 인장스프링 46 : 지지바45: tension spring 46: support bar

46a : 지지링 47 : 누름스위치46a: support ring 47: push switch

47a : 누름바 48 : 관리자 단말기47a: push bar 48: administrator terminal

Claims (1)

교량거더 하단에 고정설치되되 하면중심측에는 사각형상의 하면안착요부가 형성되고, 하면 사방중심에는 삽입홈이 각각 형성되며, 사방선단면 중심에는 체결볼트가 내측으로 삽입되어 상기 삽입홈을 관통하는 체결공이 각각 형성되는 상부플레이트와;It is fixedly installed at the bottom of the bridge girder, the lower surface centering recess is formed at the lower side of the bridge, and the insertion grooves are formed at the lower side of the center, respectively, and the fastening hole penetrates the insertion groove at the center of the four-sided end surface. An upper plate each formed; 상기 상부플레이트에 대응되는 하부 교각고핑에 고정설치되되 상면중심에는 사각형상의 상면안착요부가 형성되고, 상면 사방중심에는 삽입홀이 각각 형성되며, 사방선단면 중심에는 체결볼트가 내측으로 삽입되어 상기 삽입홀을 관통하는 체결홀이 각각 형성되는 하부플레이트와;It is fixedly installed on the lower pier ping corresponding to the upper plate, the upper center has a rectangular upper seating recess is formed, the upper four sides of each of the insertion hole is formed, respectively, the four sides of the cross-section of the fastening bolt is inserted inward to the insertion A lower plate each having a fastening hole passing through the hole; 상기 상하부플레이트 사이에 위치되어 상기 하면안착요부와 상면안착요부에 각각 안착되어 상하부로의 충격을 완충시키는 직육면체인 탄성부재와;An elastic member positioned between the upper and lower plates to be respectively mounted on the lower mounting recess and the upper mounting recess to cushion a shock to the upper and lower parts; 수직으로 위치되는 판체로 상단은 상기 상부플레이트 삽입홈에 삽입되어 체결볼트에 의해 체결고정되고 하단은 상기 하부플레이트 삽입홀에 삽입되어 체결볼트에 의해 체결고정되며 중심부는 외측으로 반원형상으로 돌출되되 중심에는 핀공을 갖는 반호형판스프링이 형성되고, 상기 탄성부재 측면중심에 위치되어 고정되는 고정판을 갖고 고정판 중심에서 수평돌출되어 상기 반호형판스프링의 핀공을 관통하되 선단에는 피스톤이 장착되는 피스톤바가 형성되며, 상기 반호형판스프링의 핀공 외측면에 용접고정되는 원통으로 상기 피스톤에 의해 밀폐되고 내부에는 부동액이 충전되며 선단에는 마개에 의해 밀폐되게 고정되는 작동관이 형성되되, 상기 마개 중심에는 상기 부동액이 이동되는 연통홀을 갖고 마개 외측면에는 내부에 인장스프링을 갖는 주름관이 연통홀과 연통되어 밀폐되게 고정되되 마개 전방 좌우측에는 주름관 외면과 접촉되는 지지링을 갖고 주름관의 위험 팽창시 누름바가 작동되어 연결된 관리자 단말기로 이런 사실을 송출시키는 누름스위치가 고정설치되는 지지바가 형성되는 변형측정구를 구비하는 교량 교좌장치의 변형감지를 위한 정밀안전진단용 측정장치.The plate is positioned vertically and the upper end is inserted into the upper plate insertion groove and fixed by the fastening bolt, and the lower end is inserted into the lower plate insertion hole and fastened by the fastening bolt and the center is projected in a semicircular shape to the outside. There is formed a half arc plate spring having a pin hole, has a fixed plate which is positioned and fixed to the side of the elastic member and protrudes horizontally from the center of the fixed plate to pass through the pin hole of the half arc plate spring, the piston bar is formed at the front end, The cylinder is welded to the outer surface of the pin hole of the half arc-shaped plate spring is sealed by the piston, the antifreeze is filled in the inside is formed in the operating tube is fixed to be closed by a stopper, the antifreeze is moved to the center of the stopper It has a communication hole and a tension spring inside on the outer surface of the plug. The corrugated pipe is communicated with the communication hole and is fixed in a closed state. The stopper has support rings contacting the outer surface of the corrugated pipe in front of the stopper. Precision safety diagnosis measuring device for detecting the deformation of the bridge bridge device having a deformation measuring sphere formed bar.
KR1020080047820A 2008-05-23 2008-05-23 Measure apparatus for safety check-up of bridge KR100857162B1 (en)

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KR100910743B1 (en) 2009-04-06 2009-08-05 한국시설기술주식회사 Bridge cantilever leaf spring type safe diagnostic equipment
KR101011251B1 (en) 2010-10-29 2011-01-26 협성개발(주) Safety measure apparatus of common tunnel
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KR101949723B1 (en) * 2018-09-10 2019-02-19 (주)백산엔지니어링 Measuring device for the maximum movent distance of a movable bridge bearing
CN109373812A (en) * 2018-12-04 2019-02-22 内蒙动力机械研究所 A kind of launching tube resilient cushion displacement measuring device

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