KR100763795B1 - Expansion joint apparatus of concrete slab for bridge - Google Patents

Expansion joint apparatus of concrete slab for bridge Download PDF

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Publication number
KR100763795B1
KR100763795B1 KR1020070071462A KR20070071462A KR100763795B1 KR 100763795 B1 KR100763795 B1 KR 100763795B1 KR 1020070071462 A KR1020070071462 A KR 1020070071462A KR 20070071462 A KR20070071462 A KR 20070071462A KR 100763795 B1 KR100763795 B1 KR 100763795B1
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South Korea
Prior art keywords
upper plate
plate
circular
bridge
rod
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KR1020070071462A
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Korean (ko)
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백일천
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사단법인 대한산업안전협회
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    • 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
    • E01D19/06—Arrangement, construction or bridging of expansion joints
    • 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
    • E01D19/02—Piers; Abutments ; Protecting same against drifting ice
    • 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
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • 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

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

Abstract

A safety diagnosing facility of an expansion joint part of an upper plate of a bridge is provided to check the safety state of the upper plate, and to preclude the upper plate from being separated by installing one side of a circular rod to the upper plate and bolt-coupling the upper plate with a coupling part in the pipe. A safety diagnosing facility of an expansion joint part of an upper plate of a bridge comprises first and second measuring devices(40,50), circular rods(48), rods(59), an expansion cover, and a red flashing light. The first measuring device has a circular plate(41), projection rods(43), and a first terminal(45) closely contacted with a spring(44) and connected with cables(C). The second measuring device is installed with a plurality of pipes(57) having a coupling part(58), and configured with a circular plate formed with a plurality of coupling holes(52), a projection rod, and a second terminal(55) connected with cables. The circular rods are inserted in the pipe of the upper plate. The rods are placed in the circular rod and the pipe to prevent the upper plate from being separated. The moved state of the upper plate is easily checked to prevent the upper plate from dropping through the red flashing light.

Description

교량 상판 신축이음부 안전진단 시설{EXPANSION JOINT APPARATUS OF CONCRETE SLAB FOR BRIDGE}EXPANSION JOINT APPARATUS OF CONCRETE SLAB FOR BRIDGE}

본 발명은 상판의 유동상태에 따라 작동되는 안전진단 시설을 상판과 교각에 설치하여 상판의 신축작동에 따른 안전상태를 규명할 수 있게 되어 교량을 관리하는 부서에서 신속한 조치를 취할 수 있음은 물론, 상호 이격되어 인접되게 교각 상부에 안착된 상판의 이탈을 방지하는 구조도 가지는 교량 상판 신축이음부 안전진단 시설에 관한 것이다.The present invention is to install a safety diagnostic facility operating in accordance with the flow state of the top plate to the top plate and the pier to determine the safe state according to the new operation of the top plate can be taken promptly in the department that manages the bridge, The present invention relates to a safety diagnosing system for a bridge top plate expansion joint having a structure that prevents detachment of the top plate seated on an upper portion of the bridge adjacent to each other.

일반적으로 교량은 상부 구조물과 하부 구조물로 분리되고, 상부 구조물은 교좌장치 상부에 안착된 콘크리트 상판, 피씨비 박스(PCB-BOX), 거더(GIRDER) 등을 칭하며, 하부 구조물은 상부 구조물을 지지하는 교각, 우물통 기초, 파일을 칭한다.In general, the bridge is divided into an upper structure and a lower structure, and the upper structure refers to a concrete upper plate, a PCB-box, a girder, etc., which is seated on the upper part of the bridge device, and the lower structure is a pier supporting the upper structure. It is called, well base, file.

기본적인 교량을 시공하는 기술은 종래에 사용되던 방법이 그대로 인용되고 있는 실정이고, 요사이는 새로운 기능을 부가하는 부가 시설이 다양한 형태로 연구개발되고 있다.Techniques for constructing basic bridges have been cited as the methods used in the prior art, and Yosai has been researching and developing additional facilities to add new functions.

특히, 교량의 상판과 상판은 상호 이격되어 시공되고 이격된 사이에 레일형 신축이음 또는 핑거형 신축이음이 시공되어 상판의 계절적 온도 변화에 따라 발생되는 신축작동에 적절하게 대응하도록 교량이 시공된다.In particular, the top plate and the top plate of the bridge is constructed to be spaced apart from each other and the rail-type expansion joint or finger-type expansion joint is constructed between the spaced so that the bridge is appropriately responded to the stretching operation generated by the seasonal temperature change of the top plate.

도 1은 종래 교량을 개략적으로 나타내는 도면으로, 교각(1) 상부에는 교좌 장치(2)를 매개로 콘크리트를 타설하여 시공되는 상판(3)이 안착된다.1 is a view schematically showing a conventional bridge, the upper plate (3), which is constructed by pouring concrete through the bridge device (2) is mounted on the bridge (1).

상판(3)에 시공된 차도를 통해 차량이 교량을 주행하게 된다.The vehicle travels the bridge through the roadway constructed on the upper plate 3.

본 발명은 상술한 일반적인 교량에 부설되는 것으로, 본 발명은, 상판의 유동상태에 따라 작동되는 안전진단 시설을 상판과 교각에 설치하여 상판의 신축작동에 따른 안전상태를 규명할 수 있게 되어 교량을 관리하는 부서에서 신속한 조치를 취할 수 있음은 물론, 상호 이격되어 인접되게 교각 상부에 안착된 상판의 이탈을 방지하는 구조를 가지는 교량 상판 신축이음부 안전진단 시설을 제공함을 그 목적으로 한다.The present invention is to be attached to the above-described general bridge, the present invention, by installing a safety diagnosis facility operating in accordance with the flow state of the top plate on the top plate and the pier to be able to identify the safe state according to the new operation of the top plate bridge The aim is to provide a safety diagnosis facility for the new construction of bridge top joints, which can be quickly taken by the managing departments and prevents the detachment of the top plates placed on the upper part of the bridge adjacent to each other.

본 발명은 상술한 목적을 달성하기 위한 것으로, 본 발명은, 상판에는 측벽에 다수개의 파이프가 매설되되, 볼트가 체결홀을 관통하여 상판 측벽에 고정되고 다수개의 체결홀이 관통된 원형판과, 원형판 중앙에 일체형성되어 돌출되는 돌출봉과, 돌출봉 내부에 위치된 스프링과 밀착되고 케이블이 연결된 단자1을 가지는 측정구1; 상판과 인접하여 위치되는 다른 상판에는 측벽에 내부에 체결부가 형성된 다수개의 파이프가 매설되되, 볼트가 체결홀을 관통하여 상판 측벽에 고정되고 다 수개의 체결홀이 관통된 원형판과, 원형판 중앙에 일체형성되어 돌출되는 돌출봉과, 돌출봉의 전방에 위치되고 케이블이 연결된 단자2를 가지는 측정구2; 상판의 파이프에 삽입되고 내부가 관통된 원형봉; 상판의 파이프에 볼트체결되고 길이의 양측이 각각 원형봉과 파이프 내부에 위치되어 상판의 이탈을 방지하는 로드; 측정구1,2의 외부를 덮을 수 있도록 위치되되, 고무 재질로 제작되어 팽창 및 수축이 용이롭도록 제작되고 측면에 측정구1,2의 단자1,2와 연결된 케이블이 인출될 수 있도록 케이블 인출홀이 형성된 신축커버; 및 단자1,2의 접촉에 따라 작동되되, 보행도로 측벽에 설치되고 외부를 보호할 수 있도록 박스 커버가 씌워지는 경광등;을 포함하여 상판의 유동상태를 손쉽게 점검함과 아울러 상판의 낙하를 방지하는 기능을 가지도록 설치되는 교량 상판 신축이음부 안전진단 시설이 제시된다.The present invention is to achieve the above object, the present invention, the upper plate is a plurality of pipes are embedded in the side wall, the bolt is penetrated through the fastening hole is fixed to the top plate side wall and a plurality of fastening holes are penetrated, the circular plate A measuring tool 1 having a protrusion bar integrally formed in the center and a terminal 1 in close contact with a spring located inside the protrusion bar and connected to a cable; The other upper plate positioned adjacent to the upper plate is embedded with a plurality of pipes having fastenings formed therein on the sidewalls, the bolts passing through the fastening holes, fixed to the upper sidewalls of the upper plate, and a plurality of fastening holes penetrated therein, and integrated in the center of the circular plate. A measuring tool 2 having a protruding rod formed and protruding therefrom, and a terminal 2 positioned at the front of the protruding rod and connected to a cable; A circular rod inserted into the pipe of the upper plate and penetrated therein; A rod which is bolted to the pipe of the upper plate and both sides of the length are located inside the circular rod and the pipe to prevent the upper plate from being separated; Positioned to cover the outside of the measuring sphere 1, 2, made of a rubber material to facilitate expansion and contraction, and withdraw the cable so that the cable connected to the terminal 1, 2 of the measuring sphere 1, 2 can be drawn out on the side Stretch cover formed with a hole; And a beacon, which is operated according to the contact of the terminals 1 and 2, and is installed on the side wall of the walkway and covered with a box cover to protect the outside. Safety diagnosis facilities for new joints of bridge decks installed to have a function are presented.

본 발명에 따라 발생될 수 있는 효과를 하기에 설명한다.The effects that can be produced according to the invention are described below.

본 발명에 따르면 상판의 유동상태에 따라 작동되는 안전진단 시설을 상판과 교각에 설치하여 상판의 신축작동에 따른 안전상태를 규명할 수 있게 되어 교량을 관리하는 부서에서 신속한 조치를 취할 수 있음은 물론, 상호 이격되어 인접되게 교각 상부에 안착된 상판의 이탈을 방지하는 구조를 제공하는 효과를 얻을 수 있다.According to the present invention, by installing a safety diagnosis facility operating in accordance with the flow state of the top plate to the top plate and the pier to determine the safety state according to the new operation of the top plate can be quickly taken by the department that manages the bridge In addition, it is possible to obtain an effect of providing a structure that prevents the separation of the top plate seated on the upper portion of the pier adjacently spaced apart from each other.

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 발명 교량 상판 신축이음부 안전진단 시설의 설치 위치를 설명하 기 위한 도면, 도 3은 본 발명 교량 상판 신축이음부 안전진단 시설의 분해 사시도, 도 4는 본 발명 교량 상판 신축이음부 안전진단 시설의 설치 상세도, 도 5는 본 발명 교량 상판 신축이음부 안전진단 시설의 단면도이다.Figure 2 is a view for explaining the installation position of the present invention bridge top expansion joint safety diagnosis facility, Figure 3 is an exploded perspective view of the bridge top expansion joint safety diagnosis facility of the present invention, Figure 4 is the bridge top expansion joint of the present invention 5 is a cross-sectional view of the safety diagnosis facility of a bridge deck expansion joint of the present invention.

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.In the following description of the present invention, when it is determined that the detailed description of related known functions or configurations may unnecessarily obscure the gist of the present invention, the detailed description thereof will be 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.

교량의 상판(30)과 상판(30') 사이 측벽에는 측정구1,2(40)(50)가 마주보도록 위치되고 측정구1,2(40)(50) 외측에는 고무재로 제작되는 신축 커버(60)가 외부를 감싸도록 위치되며, 상판(30)(30')의 신축에 따라 측정구1,2(40)(50)도 함께 유동되어 상판(30)(30')의 유동 상태를 측정함은 물론, 측정구1,2(40)(50)의 원형판(41)(51)의 체결홀(42)(52)에 체결되는 원형봉(48)과 로드(59)에 의해 상판(30)(30')의 이탈방지를 도모할 수 있도록 구성된 교량 상판 신축이음부 안전진단 시설이 제시된다.Stretching is made on the side wall between the upper plate 30 and the upper plate 30 'of the bridge so as to face the measuring sphere 1, 2 (40, 50) and the outer side of the measuring sphere 1, 2 (40), 50 The cover 60 is positioned to surround the outside, and the measuring spheres 1, 2 (40, 50) are also flowed along with the expansion and contraction of the top plates 30, 30 ′, so that the top plates 30, 30 ′ flow. Of course, the upper plate by the circular rod 48 and the rod 59 are fastened to the fastening holes 42 and 52 of the circular plates 41 and 51 of the measuring spheres 1, 2 (40) and 50. Safety diagnosis facilities for new joints of bridge decks, which are designed to prevent departure from (30) (30 '), are presented.

상기 상판(30)에는 측정구1(40)이 볼트(B)로 체결고정되되, 측정구1(40)은 원형판(41) 중앙에 내부가 관통된 돌출봉(43)이 일체형성되고, 원형판(41)에 관통된 체결홀(42)을 통해 볼트(B)와 원형봉(48)이 상판(30)에 체결되며, 이때 상기 상 판(30)에는 파이프(47)가 매설되어 내부에 원형봉(48)이 삽입고정된다.The measuring plate 1 40 is fastened and fastened to the upper plate 30 by a bolt (B), and the measuring sphere 1 40 is integrally formed with a protruding rod 43 through which the inside is penetrated in the center of the circular plate 41, and a circular plate The bolt B and the circular rod 48 are fastened to the upper plate 30 through the fastening holes 42 penetrated through the 41, and at this time, a pipe 47 is embedded in the upper plate 30 so as to have a circular shape therein. The rod 48 is inserted and fixed.

또한, 상기 측정구1(40)은 돌출봉(43)의 내부에 스프링(44)과 연결된 단자1(45)가 위치되고 단자1(45)에 케이블(C)이 연결되어 상판 보행도로 측벽에 설치된 경광등(70)과 연결된다.In addition, the measuring sphere 1 (40) is a terminal 1 (45) connected to the spring 44 is located inside the protruding bar 43 and the cable (C) is connected to the terminal 1 (45) on the sidewalk road It is connected to the installed warning light (70).

즉, 상기 측정구1(40)의 돌출봉(43)에는 케이블(C)이 인출되는 인출홀이 형성된다.That is, the withdrawal hole through which the cable C is drawn out is formed in the protruding rod 43 of the measuring tool 1 40.

상기 상판(30')에는 측정구2(50)가 볼트(B)로 체결고정되되, 측정구2(50)는 원형판(51) 중앙에 내부가 관통된 돌출봉(53)이 일체형성되고, 원형판(51)에 관통된 체결홀(52)을 통해 볼트(B)와 로드(59)가 상판에 체결되며, 이때 상기 상판(30')에는 파이프(57)가 매설되어 내부 체결부(58)에 로드(59)가 체결된다.The measuring plate 2 50 is fastened and fastened to the upper plate 30 'by a bolt B, and the measuring sphere 2 50 is integrally formed with a protruding bar 53 through which the inside is penetrated at the center of the circular plate 51. The bolt B and the rod 59 are fastened to the upper plate through the fastening hole 52 penetrated through the circular plate 51. In this case, a pipe 57 is embedded in the upper plate 30 ′ so that the inner fastening portion 58 is formed. The rod 59 is fastened.

또한, 상기 측정구2(50)는 돌출봉(53)의 전방에 단자2(55)가 위치되고 단자2(55)에 케이블(C)이 연결되어 상판 보행도로 측벽에 설치된 경광등(70)과 연결된다.In addition, the measuring sphere 2 (50) and the terminal 2 (55) is located in front of the protruding rod 53 and the cable (C) is connected to the terminal 2 (55) and the warning light 70 is installed on the side wall of the upper walkway and Connected.

즉, 상기 측정구2(50)의 돌출봉(53)에는 측정구1(40)과 마찬가지로 케이블(C)이 인출되는 인출홀이 형성된다.That is, like the measuring sphere 1 40, the protruding rod 53 of the measuring sphere 2 50 is provided with a drawing hole through which the cable C is drawn out.

상기 측정구1(40)의 원형판(41)을 수평하게 관통하여 설치되는 원형봉(48)과 상기 측정구2(50)의 원형판(51)을 수평하게 관통하여 설치되는 로드(59)의 연결상태를 살펴보면, 원형봉(48)은 일측은 상판(30)에 매설되고 타측은 외부로 노출됨과 아울러 원형봉(48) 내측에 로드(59)를 삽입한 상태에서 로드(59) 끝에 형성된 볼트부에 의해 파이프(57) 내부 체결부(58)에 볼트결합하게 되면 상술한 상판(30)(30') 의 이탈방지를 이룰 수 있게 된다.Connection between the circular rod 48 installed horizontally through the circular plate 41 of the measuring sphere 1 40 and the rod 59 installed horizontally through the circular plate 51 of the measuring sphere 2 50. Looking at the state, the circular rod 48 is one side is embedded in the upper plate 30 and the other side is exposed to the outside and the rod portion formed at the end of the rod 59 in the state in which the rod 59 is inserted into the circular rod 48 inside When bolted to the inner fastening portion 58 of the pipe 57 by the above it is possible to achieve the separation of the above-described upper plate 30, 30 '.

상기 측정구1,2(40)(50)에는 외주연에 고무재질로 제작된 신축커버(60)가 위치되되, 상기 신축커버(60)는 사각단면 형태로 측면에 케이블 인출홀(61)이 형성되어 측정구1,2(40)(50)의 단자1,2(45)(55)에 연결된 케이블(C)이 인출될 수 있게 된다.In the measuring spheres 1, 2 (40) and 50, there is a stretch cover 60 made of a rubber material on the outer circumference, and the stretch cover 60 has a cable drawing hole 61 at the side in the form of a square cross section. It is formed so that the cable (C) connected to the terminals 1, 2 (45, 55) of the measuring spheres 1, 2 (40), 50 can be drawn out.

상기 측정구1,2(40)(50)의 단자1,2(45)(55)에 연결된 케이블(C)은 상판(30)(30') 보행도로 측벽에 볼트로 고정된 경광등(70)과 연결되되, 경광등(70)에는 외부에 박스 커버(80)가 위치되어 측벽에 볼트체결되게 되고 보행 도로를 지나가는 보행자들에 의해 경광등(70)의 파손을 방지할 수 있게 된다.The cable C connected to the terminals 1, 2 (45) and 55 of the measuring spheres 1, 2 (40) and 50 is a warning lamp 70 which is bolted to the side wall of the upper plate 30, 30 '. Is connected to, the beacon 70, the box cover 80 is located on the outside is bolted to the side wall and can prevent the breakage of the beacon 70 by the pedestrians passing through the walking road.

상기 신축커버(60)는 측정구1,2(40)(50)의 파손을 방지하도록 설치되고 상기 박스 커버(80)는 경광등(70)의 파손을 방지하도록 설치된다.The expansion cover 60 is installed to prevent breakage of the measuring spheres 1, 2 (40, 50) and the box cover 80 is installed to prevent breakage of the warning lamp 70.

미설명 부호 10은 교각이고, 20은 교좌장치이다.Reference numeral 10 denotes a pier, and 20 denotes a bridge device.

도 1은 종래 교량을 개략적으로 나타내는 도면,1 is a view schematically showing a conventional bridge,

도 2는 본 발명 교량 상판 신축이음부 안전진단 시설의 설치 위치를 설명하기 위한 도면,Figure 2 is a view for explaining the installation position of the present invention bridge top expansion joint safety diagnosis facility,

도 3은 본 발명 교량 상판 신축이음부 안전진단 시설의 분해 사시도,Figure 3 is an exploded perspective view of the safety diagnosis facility of the bridge deck expansion joint of the present invention,

도 4는 본 발명 교량 상판 신축이음부 안전진단 시설의 설치 상세도,Figure 4 is a detailed view of the installation of the present invention bridge top expansion joint safety diagnosis facility,

도 5는 본 발명 교량 상판 신축이음부 안전진단 시설의 단면도.Figure 5 is a cross-sectional view of the present invention bridge top expansion joint safety diagnosis facility.

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

10; 교각 20; 교좌장치10; Pier 20; Device

30,30'; 상판 40,50; 측정구1,230,30 '; Top 40,50; Measuring instrument 1,2

41,51; 원형판 42,52; 체결홀41,51; Circular plate 42,52; Fastening hole

43,53; 돌출봉 44; 스프링'43,53; Protrusions 44; spring'

45,55; 단자1,2 47,57; 파이프45,55; Terminals 1,2 47,57; pipe

48; 원형봉 58; 체결부48; Round rod 58; Fastening part

59; 로드 60; 신축커버59; Load 60; Telescopic cover

61; 케이블 인출홀 70; 경광등61; Cable outlet hole 70; Warning light

80; 박스 커버 B ; 볼트80; Box cover B; volt

C ; 케이블C; cable

Claims (1)

수중 바닥에 매설되는 파일, 하부에 파일이 설치되어 지지되는 우물통 기초, 상판을 지지하는 교각, 교각 상면에 위치되어 상판을 지지하는 교좌장치, 콘크리트가 타설되어 보행도로와 차도가 형성된 상판을 포함하는 교량에 있어서, Piles buried in the bottom of the water, wells base supported by piles installed on the bottom, pier supporting the top plate, the bridge device located on the top of the pier supporting the top plate, the concrete plate is installed on the pedestrian road and driveway is formed In the bridge, 상판(30)에는 측벽에 다수개의 파이프(48)가 매설되되, 볼트(B)가 체결홀(42)을 관통하여 상판(30) 측벽에 고정되고 다수개의 체결홀(42)이 관통된 원형판(41)과, 원형판(41) 중앙에 일체형성되어 돌출되는 돌출봉(43)과, 돌출봉(43) 내부에 위치된 스프링(44)과 밀착되고 케이블(C)이 연결된 단자1(45)을 가지는 측정구1(40); The upper plate 30 has a plurality of pipes 48 embedded in the side wall, the bolt (B) is penetrated through the fastening hole 42 is fixed to the side wall of the top plate 30 and a plurality of fastening holes 42 through the circular plate ( 41, the protruding rod 43 integrally formed at the center of the circular plate 41, and the terminal 1 45 in close contact with the spring 44 located inside the protruding rod 43 and to which the cable C is connected. Measuring sphere 1 (40); 상판(30)과 인접하여 위치되는 다른 상판(30')에는 측벽에 내부에 체결부(58)가 형성된 다수개의 파이프(57)가 매설되되, 볼트(B)가 체결홀(51)을 관통하여 상판(30') 측벽에 고정되고 다수개의 체결홀(52)이 관통된 원형판(51)과, 원형판(51) 중앙에 일체형성되어 돌출되는 돌출봉(53)과, 돌출봉(53)의 전방에 위치되고 케이블(C)이 연결된 단자2(55)를 가지는 측정구2(50); The other top plate 30 ′ positioned adjacent to the top plate 30 is embedded with a plurality of pipes 57 having fastening portions 58 formed therein on sidewalls, and bolts B penetrate the fastening holes 51. A circular plate 51 fixed to the side wall of the upper plate 30 'and having a plurality of fastening holes 52 penetrated therein, a protrusion bar 53 integrally formed at the center of the circular plate 51 to protrude, and a front of the protrusion bar 53. A measuring tool 2 (50) having a terminal 2 (55) located at and connected with a cable (C); 상판(30)의 파이프(47)에 삽입되고 내부가 관통된 원형봉(48); A circular rod 48 inserted into the pipe 47 of the upper plate 30 and penetrated therein; 상판(30')의 파이프(57)에 볼트체결되고 길이의 양측이 각각 원형봉(48)과 파이프(57) 내부에 위치되어 상판의 이탈을 방지하는 로드(59); A rod 59 bolted to the pipe 57 of the upper plate 30 'and positioned at both sides of the circular rod 48 and the pipe 57 to prevent the upper plate from being separated; 측정구1,2(40)(50)의 외부를 덮을 수 있도록 위치되되, 고무 재질로 제작되어 팽창 및 수축이 용이롭도록 제작되고 측면에 측정구1,2(40)(50)의 단자 1,2(45)(55)와 연결된 케이블(C)이 인출될 수 있도록 케이블 인출홀(61)이 형성된 신축커버(60); 및 Positioned so as to cover the outside of the measuring sphere 1, 2 (40) 50, made of rubber material to facilitate expansion and contraction, and the terminal 1 of the measuring sphere 1, 2 (40) (50) on the side A stretch cover 60 having a cable extraction hole 61 formed therein so that the cable C connected to the two 45 and 55 cables can be drawn out; And 단자1,2(45)(55)의 접촉에 따라 작동되되, 보행도로 측벽에 설치되고 외부를 보호할 수 있도록 박스 커버(80)가 씌워지는 경광등(70);을 포함하여 상판의 유동상태를 손쉽게 점검함과 아울러 상판의 낙하를 방지하는 기능을 가지도록 설치되는 교량 상판 신축이음부 안전진단 시설.It operates according to the contact of the terminals 1, 2 (45, 55), the warning light 70 is installed on the side wall and covered with a box cover 80 so as to protect the outside; Safety diagnosing facility for new extension joints on bridge tops, which is installed to easily check and prevent the top plate from falling.
KR1020070071462A 2007-07-18 2007-07-18 Expansion joint apparatus of concrete slab for bridge KR100763795B1 (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100865875B1 (en) 2008-07-28 2008-10-29 주식회사 장민이엔씨 Safety check-up apparatus of floor-slab for bridge of the surface water section
KR101794127B1 (en) * 2017-01-17 2017-11-06 (주)한국종합시설안전 displacement behavior apparatus for bridge upper structure
KR102135402B1 (en) * 2019-07-16 2020-07-17 (주)이디에스 Displacement extensometer
CN113155599A (en) * 2021-02-25 2021-07-23 温州际高检测仪器有限公司 Mechanical property tester for finished product of building deformation joint device

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KR100457369B1 (en) * 2004-04-21 2004-11-18 케이에스엠기술 주식회사 A safety diagnosis institution of pier for bridge
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KR100619280B1 (en) * 2005-03-11 2006-09-06 주식회사 삼림엔지니어링 Safety check-up apparatus of steel box slab section of bridge

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KR100463072B1 (en) * 2002-09-16 2004-12-23 배석동 Elasticity Measuring Instrument of Bridge
KR100541270B1 (en) * 2003-11-20 2006-01-10 비앤티엔지니어링(주) a Bridge-Seat for Bridge with Safety Testing System
KR100457369B1 (en) * 2004-04-21 2004-11-18 케이에스엠기술 주식회사 A safety diagnosis institution of pier for bridge
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100865875B1 (en) 2008-07-28 2008-10-29 주식회사 장민이엔씨 Safety check-up apparatus of floor-slab for bridge of the surface water section
KR101794127B1 (en) * 2017-01-17 2017-11-06 (주)한국종합시설안전 displacement behavior apparatus for bridge upper structure
KR102135402B1 (en) * 2019-07-16 2020-07-17 (주)이디에스 Displacement extensometer
CN113155599A (en) * 2021-02-25 2021-07-23 温州际高检测仪器有限公司 Mechanical property tester for finished product of building deformation joint device
CN113155599B (en) * 2021-02-25 2022-06-10 温州际高检测仪器有限公司 Mechanical property tester for finished product of building deformation joint device

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