KR20120013010A

KR20120013010A - A bridge inspection rail to be reinforced

Info

Publication number: KR20120013010A
Application number: KR1020100075120A
Authority: KR
Inventors: 이근식
Original assignee: 이근식
Priority date: 2010-08-04
Filing date: 2010-08-04
Publication date: 2012-02-14
Also published as: KR101213963B1

Abstract

PURPOSE: A bridge inspection rail for reinforcement is provided to enable an inspector to conveniently and safely inspect a bridge structure by safely assembling a footboard member in a horizontal support of an inspection passage. CONSTITUTION: A bridge inspection rail for reinforcement is composed as follows. Two or more vertical ribs(140) are formed on the top surface of a horizontal support(110) having a flat cross section. Plate-shaped ribs(150) are formed in the top ends of the vertical ribs. A reinforcing footboard(210) is formed on the top of the horizontal support and are horizontally screwed on the horizontal parts of the plate-shaped ribs. Horizontal stiffeners are formed on the bottom surface of the footboard and support the footboard to the top surface of the horizontal support.

Description

Reinforced bridge inspection facility {A BRIDGE INSPECTION RAIL TO BE REINFORCED}

본 발명은 교량의 하부구조 점검통로의 결합구조에 관한 것으로서, 더욱 상세하게는 교각의 외면에 견고하고 안전하게 설치되어, 교량의 안전상태를 점검하는 점검자가 점검통로를 이용하여 교각 주위를 안전하게 보행하여 교량의 상부구조 및 교량받침부 등을 점검할 수 있도록 하는 교량 하부구조 점검통로에 관한 것이다.The present invention relates to a coupling structure of the bridge sub-structure inspection passage, and more particularly firmly and securely installed on the outer surface of the bridge, the inspector for inspecting the safety state of the bridge safely walks around the pier using the inspection passage The bridge substructure inspection passage for inspecting the superstructure and bridge support of the bridge.

일반적으로 고가교량 또는 하천횡단교량 등의 공사 시에는 상부 구조물의 하중을 지지하고 지반으로 그 하중을 전달하는 교각이 필요하게 되며, 이 교각에는 교량의 점검 및 유지 보수를 위해 점검통로가 설치되고 있다.
In general, in the construction of high-rise bridges or river cross-section bridges, bridges that support the load of the upper structure and transfer the loads to the ground are required, and inspection bridges are installed for the inspection and maintenance of the bridges. .

실용신안등록 제0371107호
Utility Model Registration No. 0371107

종래의 점검통로는, 점검통로의 하중을 지지하는 수평지지대와 점검자의 안전한 보행을 유도하는 점검용 발판 사이의 결합구조 및 발판과 발판의 결합구조가 상호간에 유기적이고 간단하지 못한 관계로 부재의 종류가 많고 제작 및 설치가 매우 난이하고 복잡한 실정인 바 이를 해결하기 위한 과제를 아래에 열거한다.In the conventional inspection passage, the type of member is because the coupling structure between the horizontal support supporting the load of the inspection passage and the inspection scaffold to induce the safe walking of the inspector and the coupling structure of the scaffold and the scaffold are not organic and simple. Are many, very difficult to manufacture and install, and the tasks to solve them are listed below.

첫째, 발판 부재의 종류 및 제작수량을 최소화 한다.First, minimize the type and manufacturing quantity of the scaffold member.

둘째, 발판 부재를 조립하는 나사와 같은 결합부재의 수량을 최소화 한다.Second, minimize the number of coupling members such as screws to assemble the scaffold member.

세째, 발판과 발판의 조립공정 단계수를 줄여 간단하고 용이하게 한다.Third, to reduce the number of steps and the step of the assembly process of the scaffold to make it simple and easy.

네째, 발판과 수평지지대의 조립공정을 간단하게 한다.Fourth, simplify the assembly process of the scaffold and horizontal support.

다섯째, 발판에서 수평지지대에 전달되는 하중경로를 간단하게 한다.Fifth, simplify the load path transmitted from the scaffold to the horizontal support.

여섯째, 발판 단면의 구조적 성능을 효율적으로 형상화 한다.Sixth, the structural performance of the cross section of the scaffold is efficiently shaped.

일곱째, 수평지지대 단면의 구조적 성능을 효율적으로 형상화 한다.Seventh, the structural performance of the horizontal support cross section is efficiently shaped.

기타, 점검통로의 설치시간을 단축하고 경관을 향상시키며 점검자의 보행시Others shorten the installation time of the inspection passage, improve the landscape, and

안전성 및 경제성을 향상시킨다.Improve safety and economy.

본 발명은 상기한 문제점을 해결하기 위해 착안한 것으로, 본 발명의 목적은 교각에 설치되는 점검통로의 지지부가 되는 수평지지대에 보다 간편하고 경제적이며 구조적으로 안전한 발판 부재를 조립할 수 있는 결합구조를 제공하여 제작 및 설치를 쉽게 함과 동시에 점검자가 편안하고 안전하게 구조물을 점검할 수 있도록 하는 것이다. The present invention has been conceived to solve the above problems, an object of the present invention is to provide a coupling structure that can be assembled more easily, economically and structurally safe scaffold member to the horizontal support that is the support of the inspection passage installed in the piers. This makes it easy to manufacture and install, while allowing the inspector to check the structure comfortably and safely.

첫 번째 수단으로,As a first means,

교각이나 교대의 외면 둘레를 따라 임의의 간격으로 수평지주가 설치되고 그 위에 일정한 폭으로 평면의 점검용발판과 난간이 설치되어 작업자가 보행하면서 교량을 점검할 수 있도록 하는 교량 점검통로에 있어서,In the bridge inspection passage that horizontal supports are installed along the circumference of the bridge or the outer surface of the bridge at random intervals, and a flat inspection scaffold and railings are installed at a predetermined width so that the worker can inspect the bridge while walking.

상면이 평평한 형상의 구조적 단면을 형성하며 임의의 길이로 형성되어 구조물 외측면 둘레를 따라 임의의 간격으로 배치되는 수평지지대가 형성되고, 상기 수평지지대의 일측 단부에는 일정한 면적의 수직 평면을 가진 기초판이 형성되며 상기 기초판에는 두 개 이상의 앵커홀이 형성되어 구조물 측면에 앵커에 의해 고정되며, 상기 수평지지대의 타측 단부에는 일정한 면적의 평면을 가진 판형의 결합판이 형성되어 난간이 연직으로 세워져 공지의 결합수단에 의해 결합되고, 상기 각각의 수평지지대는 그 상면에 일정한 높이로 돌출되는 두 개 이상의 수직리브와 상기 수직리브의 상부에 평평한 판으로 형성되는 판형리브를 형성하여서 하나의 수평지주를 이루고,The upper surface forms a structural cross section of a flat shape and is formed in an arbitrary length to form a horizontal support arranged at any interval along the outer periphery of the structure, and at one end of the horizontal support is a base plate having a vertical plane of a constant area The base plate is formed with two or more anchor holes are fixed by the anchor on the side of the structure, the other end of the horizontal support is formed in the plate-shaped coupling plate having a flat surface of a certain area, the railing is erected vertically known coupling Each horizontal support is joined by means, and each horizontal support forms one horizontal support by forming two or more vertical ribs protruding at a constant height on the upper surface thereof and a plate-shaped rib formed by a flat plate on top of the vertical ribs.

또한, 동일한 단면 형상이 일정한 길이로 뻗어 형성되는 구조부재이며, 그 단면 형상은 상면이 평면으로 이루어진 수평판부재로 형성되고, 상기 수평판부재는 홀가공에 의해 홀 둘레부의 수평판부재가 하면으로 일정량 돌출하여 변형된 배수용 구멍이 일정한 간격으로 형성되고 또한 홀가공에 의해 홀 둘레부의 수평판부재가 상면으로 일정량 돌출하여 변형된 미끄럼방지용 구멍이 일정한 간격으로 형성되어 결국 상기 배수용 구멍과 미끄럼방지용 구멍은 서로 번갈아서 배치되며, 상기 수평판부재의 양단부 하측으로는 판 형상으로 돌출되는 수직판이 양측에 동일한 길이로 형성되며, 상기 양측의 수직판 하단에는 수직판 상호 간에 마주보는 내측의 수평 방향으로 일정한 길이의 수평보강판이 형성되며, 상기 양측의 수직판 중 좌측 수직판의 외면에는 "┏"형상의 하방향돌기가 한 개 이상 형성되고, 상기 하방향돌기에는 갈고리 형상의 걸림구가 형성되고, 상기 양측의 수직판 중 우측 수직판의 외면에는 "┛"형상의 상방향돌기가 하방향돌기와 대응하는 개수로 형성되고, 상방향돌기에도 갈고리 형상의 걸림구가 하방향돌기의 걸림구와 호형으로 형성되어 점검용발판 역할을 하는 하나의 보강형발판을 이루고,In addition, the same cross-sectional shape is a structural member formed to extend to a constant length, the cross-sectional shape is formed of a horizontal plate member having a top surface is a flat surface, the horizontal plate member is a horizontal plate member of the hole circumference portion by the hole processing to the lower surface The drainage holes deformed by a certain amount are formed at regular intervals, and the horizontal plate member at the periphery of the hole is formed by the hole processing. The holes are alternately arranged, and both sides of the horizontal plate member are formed with vertical plates protruding in a plate shape at the lower ends of the horizontal plate members, and the bottoms of the vertical plates on both sides are uniform in the horizontal direction of the inner side facing each other. A horizontal reinforcing plate of length is formed, and on the outer surface of the left vertical plate of the vertical plates on both sides One or more "┏" shaped downward protrusions are formed, and the downward protrusions are provided with hook-shaped hooks, and the outer surface of the right vertical plate of the vertical plates on both sides has "상" shaped upward protrusions. It is formed in the number corresponding to the downward protrusion, and the hook-shaped locking hole is also formed in the shape of the hook and the downward protrusion of the downward protrusion to form a reinforcement scaffold that serves as a check footing,

상기 보강형발판을 두 개 이상 측면에서 밀착 배치하여 상하방향으로 끼움식으로 조립할 때 상기 수직판의 하방향돌기와 상방향돌기의 걸림구가 서로 걸림식으로 결합하여 보강형발판이 일체형을 이루어 상기 수평지지대의 판형리브와 보강형발판의 수평판부재가 서로 대응하여 공지의 결합부재로 결합이 가능하게 되는 것을 특징으로 한다.
When the reinforcement scaffold is placed in close contact with two or more sides by fitting in the vertical direction, the downward projection of the vertical plate and the locking projection of the upward projection engage with each other by a latching type so that the reinforcement scaffold is integrated into the horizontal The plate-shaped rib of the support and the horizontal plate member of the reinforcement type scaffolding is characterized in that it can be combined with a known coupling member.

두 번째 수단으로As a second means

상기 첫 번째 수단에서,In the first means,

상기 보강형발판의 양측 수직판에 형성된 수평보강판을 대체하여 양측 수직판의 내측 하단부에 하면은 경사지며 상면은 평평한 돌기로 형성된 상부걸림부재를 각각 제공하여 걸림식보강형발판을 형성하고,Substituting the horizontal reinforcing plate formed on both vertical plates of the reinforcement type scaffolding, the lower surface is inclined at the inner lower end of both vertical plates, and the upper surface is provided with an upper catching member formed with a flat projection, respectively, to form a locking reinforcement type scaffolding.

상기 수평지지대의 수직리브 일측면을 수직한 평면으로 제공하고 수직한 평면의 측면에 상면은 경사지며 하면은 평평한 돌기로 형성된 하부걸림부재를 추가로 제공하여서 된 수직리브를 상기 걸림식보강형발판의 수직판에 형성된 상부걸림부재에 대응하여 제공하여,One side of the vertical ribs of the horizontal support is provided in a vertical plane, the upper surface is inclined to the side of the vertical plane and the lower surface of the vertical ribs by additionally providing a lower locking member formed by a flat projection number of the reinforcement type footrest It is provided corresponding to the upper locking member formed on the direct plate,

상기 걸림식보강형발판 두 개 이상을 측면에서 밀착 배치하여 상기 수평지지대의 상부에서 하측으로 한 개씩 차례로 끼움식으로 결합시에 상기 하방향돌기와 상방향돌기의 걸림구가 서로 걸림식으로 결합하여 걸림식보강형발판이 일체형을 이루며, 또한 수평지지대의 수직리브에 형성된 하부걸림부재와 걸림식보강형발판의 상부걸림부재가 걸림식으로 결합이 가능하게 되는 것을 특징으로 한다.
At least two locking reinforcement type scaffolds are arranged in close contact with each other from the top to the bottom of the horizontal support one by one in order to combine the locking projections of the downward projection and the upward projection to engage with each other. The rigid scaffold is integral, and the lower locking member formed on the vertical rib of the horizontal support and the upper locking member of the locking reinforcement type scaffold are capable of being coupled to each other.

세 번째 수단으로,As a third means,

또한, 동일한 단면 형상이 일정한 길이로 뻗어 형성되는 구조부재이며, 그 단면 형상은 상면이 평면으로 이루어진 수평판부재로 형성되고, 상기 수평판부재는 홀가공에 의해 홀 둘레부의 수평판부재가 하면으로 일정량 돌출하여 변형된 배수용 구멍이 일정한 간격으로 형성되고 또한 홀가공에 의해 홀 둘레부의 수평판부재가 상면으로 일정량 돌출하여 변형된 미끄럼방지용 구멍이 일정한 간격으로 형성되어 결국 상기 배수용 구멍과 미끄럼방지용 구멍은 서로 번갈아서 배치되며, 상기 수평판부재의 양단부 하측으로는 판 형상으로 돌출되는 수직판이 양측에 동일한 길이로 형성되며, 상기 양측의 수직판 하단에는 수직판 상호 간에 마주보는 내측의 수평 방향으로 일정한 길이의 수평보강판이 형성되며, 상기 양측의 수직판 중 좌측 수직판 외면 상부에는 "┗"형상의 역상방향돌기를, 좌측 수직판의 외면 하부에는 "┏"의 형상의 하방향돌기를 각각 형성하고, 상기 양측의 수직판 중 우측 수직판의 외면 상부에는 "┓"형상의 역하방향돌기를, 우측 수직판의 외면 하부에는 "┛"형상의 상방향돌기를 각각 형성하여 점검용발판 역할을 하는 하나의 보강형 발판을 이루고,In addition, the same cross-sectional shape is a structural member formed to extend to a constant length, the cross-sectional shape is formed of a horizontal plate member having a top surface is a flat surface, the horizontal plate member is a horizontal plate member of the hole circumference portion by the hole processing to the lower surface The drainage holes deformed by a certain amount are formed at regular intervals, and the horizontal plate member at the periphery of the hole is formed by the hole processing. The holes are alternately arranged, and both sides of the horizontal plate member are formed with vertical plates protruding in a plate shape at the lower ends of the horizontal plate members, and the bottoms of the vertical plates on both sides are uniform in the horizontal direction of the inner side facing each other. A horizontal reinforcing plate of length is formed, and the upper surface of the left vertical plate of the vertical plates on both sides Has a "┗" shaped reversed projection, and a lower portion of the left vertical plate is formed with a downward shaped projection having a "┏" shape, and the upper surface of the right vertical plate of the two vertical plates has a "┓" shape. Inverted downward direction projections, each of the upper projections of the "┛" shape in the lower portion of the outer surface of the right vertical plate to form a reinforcement scaffold to serve as a check footing,

상기 보강형발판을 두 개 이상 측면에서 밀착 배치하여 길이방향으로 끼움식으로 조립할 때 상기 수직판의 역상방향돌기와 하방향돌기, 역하방향돌기와 상방향돌기가 서로 걸림식으로 결합하여 보강형발판이 일체형을 이루어 상기 수평지지대의 판형리브와 보강형발판의 수평판부재가 서로 대응하여 공지의 결합부재로 결합이 가능하게 되는 것을 특징으로 한다.
When the reinforcement scaffold is arranged in close contact with two or more side surfaces, when assembled by fitting in the longitudinal direction, the reversible scaffolding is integrated by combining the reverse upward and downward projections, the reverse downward projection and the upward projection of the vertical plate. The horizontal plate member of the horizontal support and the horizontal plate member of the reinforcement type scaffolding can be coupled to each other by a known coupling member.

네 번째 수단으로By the fourth means

상기 세 번째 수단에서,In the third means,

상기 걸림식보강형발판 두 개 이상을 측면에서 밀착 배치하여 길이방향으로 끼움식으로 결합할 시 상기 수직판의 역상방향돌기와 하방향돌기, 역하방향돌기와 상방향돌기가 서로 걸림식으로 결합하여 걸림식보강형발판이 일체형을 이루며, 또한 수평지지대의 수직리브에 형성된 하부걸림부재와 걸림식보강형발판의 상부걸림부재가 걸림식으로 결합이 가능하게 되는 것을 특징으로 한다.
When two or more engaging reinforcement type scaffolds are arranged in close contact with each other in the longitudinal direction and are combined in the longitudinal direction, the reversible reinforcement type by engaging the reverse upward and downward projections, the reverse downward projection and the upward projection of the vertical plate with each other. The scaffolding is integral, and the lower catching member formed on the vertical rib of the horizontal support and the upper catching member of the catchable reinforcing scaffolding can be coupled to each other.

다섯 번째 수단으로,As a fifth means,

동일한 단면 형상이 일정한 길이로 뻗어 형성되는 구조부재이며, 그 단면 형상은 상면이 평면으로 이루어진 수평판부재로 형성되고, 상기 수평판부재는 홀가공에 의해 홀 둘레부의 수평판부재가 하면으로 일정량 돌출하여 변형된 배수용 구멍이 일정한 간격으로 형성되고 또한 홀가공에 의해 홀 둘레부의 수평판부재가 상면으로 일정량 돌출하여 변형된 미끄럼방지용 구멍이 일정한 간격으로 형성되어 결국 상기 배수용 구멍과 미끄럼방지용 구멍은 서로 번갈아서 배치되며, 상기 수평판부재의 양단부 하측으로는 판 형상으로 돌출되는 수직판이 양측에 동일한 길이로 형성되며, 상기 양측의 수직판 하단에는 수직판 상호 간에 마주보는 내측의 수평 방향으로 일정한 길이의 수평보강판이 형성되며, 상기 양측의 수직판 중 좌측 수직판의 외면에는 "┏"형상의 하방향돌기가 한 개 이상 형성되고, 상기 하방향돌기에는 갈고리 형상의 걸림구가 형성되고, 상기 양측의 수직판 중 우측 수직판의 외면에는 "┛"형상의 상방향돌기가 하방향돌기와 대응하는 개수로 형성되고, 상방향돌기에도 갈고리 형상의 걸림구가 하방향돌기의 걸림구와 호형으로 형성되어 점검용발판 역할을 하는 하나의 보강형발판을 이루고,The same cross-sectional shape is a structural member formed to extend to a constant length, the cross-sectional shape is formed of a horizontal plate member having a top surface is a flat surface, the horizontal plate member is a horizontal plate member of the hole periphery of the hole by hole processing a certain amount protrudes to the lower surface The deformed drainage holes are formed at regular intervals, and the horizontal plate member at the periphery of the hole is protruded a certain amount by the hole processing so that the deformed slipping holes are formed at regular intervals. Arranged alternately with each other, vertical plates protruding in the shape of a plate is formed on both sides of the lower end of the horizontal plate member to the same length on both sides, the bottom of the vertical plate of the both sides of a constant length in the horizontal direction of the inner side facing each other vertical plates Horizontal reinforcement plate is formed, the outer surface of the left vertical plate of the vertical plate of both sides "┏" One or more downward protrusions are formed, and the downward protrusions are provided with hook-shaped hooks. Among the vertical plates on both sides, an upward protrusion of "┛" shape is formed on the outer surface of the right vertical plate. It is formed in a corresponding number, and the hook-shaped hooks in the upward protrusions are formed in the hooks and arcs of the downward protrusions to form one reinforcement scaffold serving as a check footing,

상기 보강형발판을 두 개 이상 측면에서 밀착 배치하여 상하방향으로 끼움식으로 조립할 때 상기 하방향돌기와 상방향돌기의 걸림구가 서로 걸림식으로 결합하여 보강형발판이 일체형을 이루어 상기 수평지주와 조립하여 결합이 가능하게 되는 것을 특징으로 한다.
When the reinforcement scaffold is placed in close contact with two or more sides of the reinforcement scaffolding, the reinforcing scaffold is integrally formed by engaging the lower and upper locking projections with each other. It is characterized in that the coupling is possible.

여섯 번째 수단으로,As a sixth means,

동일한 단면 형상이 일정한 길이로 뻗어 형성되는 구조부재이며, 그 단면 형상은 상면이 평면으로 이루어진 수평판부재로 형성되고, 상기 수평판부재는 홀가공에 의해 홀 둘레부의 수평판부재가 하면으로 일정량 돌출하여 변형된 배수용 구멍이 일정한 간격으로 형성되고 또한 홀가공에 의해 홀 둘레부의 수평판부재가 상면으로 일정량 돌출하여 변형된 미끄럼방지용 구멍이 일정한 간격으로 형성되어 결국 상기 배수용 구멍과 미끄럼방지용 구멍은 서로 번갈아서 배치되며, 상기 수평판부재의 양단부 하측으로는 판 형상으로 돌출되는 수직판이 양측에 동일한 길이로 형성되며, 상기 양측의 수직판 하단에는 수직판 상호 간에 마주보는 내측의 수평 방향으로 일정한 길이의 수평보강판이 형성되며, 상기 양측의 수직판 중 좌측 수직판의 외면 상부에는 "┗"형상의 역상방향돌기를, 좌측 수직판의 외면 하부에는 "┏"의 형상의 하방향돌기를 각각 형성하고, 상기 양측의 수직판 중 우측 수직판의 외면 상부에는 "┓"형상의 역하방향돌기를, 우측 수직판의 외면 하부에는 "┛"형상의 상방향돌기를 각각 형성하여 점검용발판 역할을 하는 하나의 보강형발판을 이루고,The same cross-sectional shape is a structural member formed to extend to a constant length, the cross-sectional shape is formed of a horizontal plate member having a top surface is a flat surface, the horizontal plate member is a horizontal plate member of the hole periphery of the hole by hole processing a certain amount protrudes to the lower surface The deformed drainage holes are formed at regular intervals, and the horizontal plate member at the periphery of the hole is protruded a certain amount by the hole processing so that the deformed slipping holes are formed at regular intervals. Arranged alternately with each other, vertical plates protruding in the shape of a plate is formed on both sides of the lower end of the horizontal plate member to the same length on both sides, the bottom of the vertical plate of the both sides of a constant length in the horizontal direction of the inner side facing each other vertical plates A horizontal reinforcing plate is formed, and the upper surface of the left vertical plate of the vertical plates on both sides "┗" shaped reversed projections are formed in the lower surface of the left vertical plate, respectively, and a downwardly shaped projection formed in the shape of "┏", respectively. Directional projections, each of the upper projections of the "수직" shape in the lower portion of the outer surface of the right vertical plate to form a reinforcement scaffold acting as a foothold for inspection,

상기 보강형발판을 두 개 이상 측면에서 밀착 배치하여 길이방향으로 끼움식으로 조립할 때 상기 수직판의 역상방향돌기와 하방향돌기, 역하방향돌기와 상방향돌기가 서로 걸림식으로 결합하여 보강형발판이 일체형을 이루어 상기 수평지주와 조립하여 결합이 가능하게 되는 것을 특징으로 한다.
When the reinforcement scaffold is arranged in close contact with two or more side surfaces, when assembled by fitting in the longitudinal direction, the reversible scaffolding is integrated by combining the reverse upward and downward projections, the reverse downward projection and the upward projection of the vertical plate. It is characterized in that the assembly is possible by assembling the horizontal holding.

본 발명에 의하여 개선된 효과를 열거하면,Enumerating the effects improved by the present invention,

첫째, 상호간이 끼움식으로 결합되며 보강재가 일체로 형성된 보강형발판의 채택으로 구조적인 발판 부재의 종류를 1개로 최소화되었다.First, the type of structural scaffold member is minimized to one by adopting a reinforcement scaffold which is mutually coupled and is integrally formed with a reinforcing material.

둘째, 볼트와 같은 결합부재를 사용하지 않고 발판 부재를 조립할 수 있으며, 발판과 수평지지대의 결합에도 볼트를 미사용하거나, 최소로 사용하게 되었다.Second, it is possible to assemble the scaffold member without using a coupling member such as a bolt, and the bolt is not used or minimally used for the coupling of the scaffold and the horizontal support.

세째, 발판과 발판의 조립공정이 볼트홀 가공과 볼트 체결방식에서 볼트 없이 이루어지는 상하방향 끼움식 또는 전후방향 끼움식 등으로 진보하여 자재 절감 및 조립공정이 매우 간단하게 되었다.Thirdly, the assembling process of the scaffolding and the scaffolding has been advanced to the up and down fitting type or the forward and backward fitting type without bolts in the bolt hole processing and bolt fastening method, thus simplifying the material saving and assembly process.

네째, 발판과 수평지지대의 조립공정이 볼트홀 가공과 볼트 체결방식에서 볼트 없이 이루어지는 상하방향 끼움식으로 진보하여 자재 절감 및 조립공정이 매우 간단하게 되었다.Fourth, the assembly process of the scaffolding and the horizontal support has been advanced to the up-and-down fitting method without the bolt in the bolt hole processing and bolt fastening method, so the material saving and assembly process is very simple.

다섯째, 점검통로에서 발생하는 하중이 발판에서 수평지지대에 직접 전달되어 하중경로가 매우 간단하고 명료하게 되었다.Fifth, the load generated from the inspection passage was transferred directly from the scaffold to the horizontal support, making the load path very simple and clear.

여섯째, 발판 단면에 수평보강재 및 상부걸림부재가 형성되고 해당 부재의 단면을 크게 형성하여 단면의 도심축이 발판 단면의 중앙부에 가깝게 하여 단면성능을 매우 효율적으로 구성하였다.Sixth, the horizontal reinforcing member and the upper locking member is formed on the cross section of the scaffold and the cross section of the corresponding member is largely formed so that the center axis of the cross section is close to the center of the cross section of the scaffold, thereby effectively configuring the cross-sectional performance.

일곱째, 수평지지대의 단면에 발판 부재의 결합을 위한 홈 대신에 돌출된 리브판을 형성하여 구조적 성능이 매우 향상되었다.Seventh, the structural performance was greatly improved by forming a protruding rib plate in the cross section of the horizontal support in place of the groove for the coupling of the scaffold member.

기타, 최소화된 부재 종류 및 수량으로 설치시간이 단축되었고, 주조에 의한 수평지지대 생산으로 경관미를 향상시킬 수 있으며 단순하고 명료한 하중전달 구조 및 효율적이고 안전한 단면형상으로 점검자의 보행시에 안전성 및 경제성을 크게 향상시켰다.
In addition, the installation time is shortened due to the minimized type and quantity of members. The horizontal support by casting can improve the beauty of the scenery. The simple and clear load transfer structure and the efficient and safe cross-sectional shape ensure safety and economical efficiency when walking the inspector. Greatly improved.

도 1은 본 발명에 따른 교량 점검통로 설치예,
도 2는 본 발명에 따른 제1실시예의 측면도,
도 3은 본 발명에 따른 제1, 제3실시예의 수평지주 측면도,
도 4는 본 발명에 따른 제1, 제3실시예의 수평지주 평면도,
도 5는 본 발명에 따른 제1, 제5실시예의 보강형발판 단면도 및 상세도,
도 6는 본 발명에 따른 제1, 제5실시예의 보강형발판 조립단면도 및 상세도,
도 7는 본 발명에 따른 제2실시예의 측면도 및 상세도,
도 8는 본 발명에 따른 제2, 제4실시예의 수평지주 측면도 및 상세도
도 9는 본 발명에 따른 제2, 제4실시예의 수평지주 평면도,
도 10는 본 발명에 따른 제2실시예의 걸림형보강형발판 단면도 및 상세도,
도 11는 본 발명에 따른 제2실시예의 걸림형보강형발판 조립단면도 및 상세도,
도 12는 본 발명에 따른 제3실시예의 측면도
도 13는 본 발명에 따른 제3, 제6실시예의 보강형발판 단면도 및 상세도,
도 14는 본 발명에 따른 제3, 제6실시예의 보강형발판 조립단면도 및 상세도,
도 15는 본 발명에 따른 제4실시예의 측면도,
도 16는 본 발명에 따른 제4실시예의 걸림형보강형발판 단면도 및 상세도,
도 17는 본 발명에 따른 제4실시예의 걸림형보강형발판 조립단면도 및 상세도,
도 18는 본 발명에 따른 제1, 제3실시예의 수평지주 외 사시도,
도 19는 본 발명에 따른 제2, 제4실시예의 수평지주 외 사시도,
도 20는 본 발명에 따른 제1실시예의 결합상태를 나타내는 사시도,1 is a bridge inspection passage installation example according to the present invention,
2 is a side view of a first embodiment according to the present invention;
3 is a side view of the horizontal support of the first and third embodiments according to the present invention;
4 is a plan view of the horizontal supports of the first and third embodiments according to the present invention;
5 is a cross-sectional view and a detailed view of the reinforced scaffolding of the first and fifth embodiments according to the present invention;
6 is a cross-sectional view and a detailed view of the reinforced scaffold assembly of the first and fifth embodiments according to the present invention;
7 is a side view and a detailed view of a second embodiment according to the present invention;
8 is a side view and a detailed view of the horizontal support of the second and fourth embodiments according to the present invention;
9 is a plan view of the horizontal supports of the second and fourth embodiments according to the present invention;
10 is a cross-sectional view and a detailed view of the hook-type reinforcement scaffold of the second embodiment according to the present invention;
Figure 11 is a cross-sectional view and detail of the engaging type reinforcement scaffold of the second embodiment according to the present invention;
12 is a side view of a third embodiment according to the present invention.
13 is a cross-sectional view and a detailed view of the reinforced scaffolding of the third and sixth embodiments of the present invention;
14 is a cross-sectional view and a detailed assembly view of the reinforced scaffolding of the third and sixth embodiments of the present invention;
15 is a side view of a fourth embodiment according to the present invention;
16 is a cross-sectional view and a detailed view of the locking type reinforced scaffolding of the fourth embodiment according to the present invention;
17 is a cross-sectional view and a detailed assembled view of the locking type reinforcement scaffold of the fourth embodiment according to the present invention;
18 is a perspective view outside the horizontal support of the first and third embodiments of the present invention;
19 is a perspective view outside the horizontal support of the second and fourth embodiments of the present invention;
20 is a perspective view showing a coupled state of the first embodiment according to the present invention;

본 발명에 따른 제 1실시예로In a first embodiment according to the present invention

도 1에 나타난 바와 같이, 교각이나 교대의 외면 둘레를 따라 임의의 간격으로 수평지주(100)가 설치되고 그 위에 일정한 폭으로 평면의 점검용발판(200)과 난간대(310)와 난간바(320)로 구성된 난간(300)이 설치되어 작업자가 보행하면서 교량을 점검할 수 있도록 하는 교량 점검통로에 있어서,As shown in FIG. 1, horizontal supports 100 are installed at arbitrary intervals along the outer circumference of the piers or shifts, and a flat inspection scaffold 200, a handrail 310, and a railing bar 320 having a predetermined width thereon. In the bridge inspection passage for installing the railing (300) consisting of a worker to check the bridge while walking,

도 2내지 도4에 나타난 바와 같이, "I"형 단면이나 "H"형 "T"형 단면과 같이 일면이 평평한 형상의 구조적 단면을 구성하여 평평한 일면을 상측으로 배치하여 구조물 외측면 둘레를 따라 임의의 간격으로 배치하게 되는 수평지지대(110)를 형성하고, 상기 수평지지대(110)의 일측 단부에는 직사각형 형태의 일정한 수직 평면을 가진 기초판(120)이 형성되며 상기 기초판에는 두 개 이상의 앵커홀(121)을 형성하여 구조물 측면에 앵커(122)에 의해 고정하며, 상기 수평지지대(110)의 타측 단부에는 수평 또는 수직방향으로 일정한 면적의 평면을 가진 판형의 결합판(130)을 형성하어 볼트홀(131) 등 공지의 결합방법을 통하여 난간(300)을 연직으로 세워 볼트와 같은 공지의 결합수단(132)에 의해 결합할 수 있게 형성한다. 또한, 상기 각각의 수평지지대(110)는 수평한 평면으로 이루어진 상면에 일정한 높이로 돌출되는 두 개 이상의 수직리브(140)와 상기 수직리브(140)의 상단부에 평평한 판으로 형성되는 판형리브(150)를 형성하여서 하나의 수평지주(100)를 이룬다. 이때 상기 수직리브(140)와 판형리브(150)는 그 상부에 배치되는 보강형발판(210)의 형상에 맞추어 그 위치와 수량이 결정될 것이며, 판형리브는 "ㄱ"형과 같이 수직리브의 편측, 또는 "T"형과 같이 수직리브의 양측에 형성될 수 있을 것이며 또한 두 개의 수직리브(140)를 서로 연결하여 형성될 수 있을 것이며 경우에 따라서는 수직리브(140)만 형성되고 판형리브(150)은 형성되지 않을 수도 있다. As shown in Fig. 2 to 4, the structural section of one side is flat, such as the "I" type cross section or "H" type "T" type cross section, and the flat one side is disposed upwards, and is arranged along the outer circumference of the structure. A horizontal support 110 is formed to be arranged at an arbitrary interval, and at one end of the horizontal support 110, a base plate 120 having a constant vertical plane of a rectangular shape is formed, and the base plate has two or more anchors. Forming a hole 121 and fixed to the side of the structure by the anchor 122, the other end of the horizontal support 110 to form a plate-shaped coupling plate 130 having a plane of a predetermined area in the horizontal or vertical direction The railing 300 is vertically erected through a known coupling method such as a bolt hole 131 and is formed to be coupled by a known coupling means 132 such as a bolt. In addition, each of the horizontal support 110 is a plate-like rib formed in a flat plate on the upper end of the two or more vertical ribs 140 and the vertical ribs 140 protruding at a constant height on the upper surface consisting of a horizontal plane ) To form one horizontal support (100). At this time, the vertical rib 140 and the plate-shaped rib 150 will be determined according to the shape and quantity of the reinforcing scaffold 210 is disposed on the top, the plate-shaped rib is a side of the vertical rib, such as "a" type , Or may be formed on both sides of the vertical ribs, such as the "T" type, and may also be formed by connecting two vertical ribs 140 with each other. In some cases, only the vertical ribs 140 may be formed and plate ribs ( 150 may not be formed.

또한, 도 5내지 도6에 나타난 바와 같이, 압출이나 인발에 의해 제조되는 단면과 같이 동일한 단면 형상이 일정한 길이로 뻗어 형성되는 구조부재이며, 그 단면 형상은 상면이 평면으로 이루어진 수평판부재(250)로 형성되고, 상기 수평판부재는 홀가공에 의해 홀 둘레부의 수평판부재가 하면으로 일정량 돌출하여 변형된 배수용 구멍(251)이 일정한 간격으로 형성되고 또한 홀가공에 의해 홀 둘레부의 수평판부재가 상면으로 일정량 돌출하여 변형된 미끄럼방지용 구멍(252)이 일정한 간격으로 형성되어 결국 상기 배수용 구멍(251)과 미끄럼방지용 구멍(252)은 서로 번갈아서 배치하여 배수용 구멍(251)으로 빗물 등 유체가 쉽게 배수되도록 유도하며 미끄럼방지용 구멍(252)으로는 점검자가 점검시에 쉽게 미끄러지지 않도록 형성한다. 또한, 상기 수평판부재(250)의 양단부 하측으로는 판 형상으로 돌출되는 수직판(260)이 양측에 동일한 길이로 형성되어 보강형발판(210) 상부 하중에 의한 전단력에 견디도록 전단보강재 역할을 함과 동시에 보강형발판(210)의 높이를 조절하여 단면의 휨강성을 조절할 수 있도록 하였으며, 상기 양측의 수직판 하단에는 수직판 상호 간에 마주보는 내측의 수평 방향으로 일정한 길이의 수평보강판(270)을 형성하여 상기 수평지주(100)의 수평지지대(110) 상면에 안착할 수 있도록 함과 동시에 수평보강판(270)의 두께를 굵게 형성하여 상기 수평판부재(250)의 단면적과 유사하도록 하여 상기 보강형발판(210)의 단면이 단면적 기준으로 상하 대칭에 가깝게 구성되도록 하여 단면을 휨강성을 보다 크고 효율적으로 구성되도록 하며, 상기 양측의 수직판(260) 중 좌측 수직판의 외면에는 "┏"형상의 하방향돌기(261)를 한 개 이상 형성하고, 상기 하방향돌기(261)에는 상면은 평평하고 하면은 경사지도록 한 갈고리 형상의 걸림구(265)를 형성하고, 상기 양측의 수직판 중 우측 수직판의 외면에는 "┛"형상의 상방향돌기(262)를 하방향돌기와 대응하는 형상 및 개수로 형성하고, 상방향돌기(262)에도 갈고리 형상의 걸림구(265)가 하방향돌기의 걸림구(265)에 대응하는 형상으로 형성되어 점검용발판(200) 역할을 하는 하나의 보강형발판(210)을 이루고,In addition, as shown in Figures 5 to 6, the same cross-sectional shape, such as the cross-section produced by extrusion or drawing is a structural member formed to extend in a constant length, the cross-sectional shape is a horizontal plate member 250 having an upper surface is a plane And the horizontal plate member is formed at regular intervals in which the drainage holes 251 are formed at regular intervals, and the horizontal plate member protrudes a predetermined amount to the lower surface by the hole processing. The non-slip hole 252, which is deformed by protruding the member to the upper surface by a predetermined amount, is formed at regular intervals, so that the drain hole 251 and the non-slip hole 252 are alternately arranged so that rainwater is discharged into the drain hole 251. The fluid is easily drained and the non-slip hole 252 is formed so that the inspector does not slip easily during the inspection. In addition, vertical plates 260 protruding in a plate shape are formed at both sides of the lower end of the horizontal plate member 250 to have the same length on both sides, thereby serving as a shear reinforcement member to withstand the shear force caused by the upper load of the reinforced scaffold 210. At the same time to adjust the height of the reinforcement footrest 210 to control the bending stiffness of the cross-section, the bottom of the vertical plate of the both sides of the vertical plate horizontal horizontal reinforcement plate 270 of a constant length in the horizontal direction facing each other Forming a thickness of the horizontal support plate 270 so as to be seated on the upper surface of the horizontal support 110 of the horizontal support 100 and forming a thickness of the horizontal reinforcing plate 270 to be similar to the cross-sectional area of the horizontal plate member 250. The cross-section of the reinforcement scaffold 210 is configured to be closer to the vertical symmetry based on the cross-sectional area so that the cross-section is larger and more efficient flexural rigidity, the left number of the vertical plate 260 of both sides One or more "┏" shaped downward projections 261 are formed on the outer surface of the direct plate, and the hooks 265 having a hook shape are formed on the downward projections 261 so that the upper surface is flat and the lower surface is inclined. On the outer surface of the right vertical plate of the two vertical plates, an upward protrusion 262 having a "┛" shape is formed in a shape and number corresponding to the downward protrusion, and the hook-shaped hook (also referred to as the upward protrusion 262) 265 is formed in a shape corresponding to the locking hole 265 of the downward projection to form a single reinforcement scaffold 210 to serve as the check scaffold 200,

도6과 같이 상기 보강형발판(210)을 두 개 이상 측면에서 밀착 배치하여 좌측의 보강형발판(210) 우측 단부 보다 우측의 보강형발판(210) 좌측 단부를 상측에서 하방향으로 끼움식으로 조립할 때 상기 좌측의 보강형발판(210)의 수직판의 상방향돌기(262)와 상기 우측 보강형발판(210)의 하방향돌기(261)의 걸림구(265)가 서로 걸림식으로 결합하여 보강형발판(210)이 일체형을 이루게 되며 상기 수평지지대(110)의 판형리브(150)와 보강형발판(210)의 수평판부재(250)가 서로 평평하게 대응하여 직결나사와 같은 공지의 결합부재로 결합이 가능하게 되는 것을 특징으로 한다.
As shown in FIG. 6, the reinforcement footrest 210 is placed in close contact with two or more sides thereof so that the left end of the reinforcement footrest 210 on the right side is fitted from the upper side downward rather than the right end of the reinforcement footrest 210 on the left side. When assembling the engaging protrusion 265 of the upward protrusion 262 of the vertical plate of the reinforcement footrest 210 of the left side and the downward protrusion 261 of the right reinforcement footrest 210 is coupled to each other by Reinforcement type foot plate 210 is formed integrally and the plate-shaped ribs 150 of the horizontal support 110 and the horizontal plate member 250 of the reinforcement type foot plate 210 correspond to each other flatly known coupling such as direct screw The member is characterized in that the coupling is possible.

본 발명에 따른 제 2실시예로, 제 1실시예의 수단을 변경하여,In a second embodiment according to the present invention, the means of the first embodiment are changed,

도 10내지 도11에 나타난 바와 같이, 상기 보강형발판(210)의 양측 수직판(260)에 형성된 수평보강판(270)을 대체하여 양측 수직판(260)의 내측 하단부에 하면은 경사지며 상면은 평평한 돌기로 형성된 상부걸림부재(280)를 각각 제공하여 걸림식보강형발판(220)을 형성한다, 이때, 상부걸림부재(280)는 그 단면적을 다소 크게 확장하여 가급적 수평판부재(250)의 단면적에 가깝게 형성하여 단면의 휨강성을 효율적으로 형성하는 것이 유리할 것이다.10 to 11, the lower surface is inclined to the inner lower end of the two vertical plates 260 to replace the horizontal reinforcing plate 270 formed on both vertical plates 260 of the reinforced scaffold 210, the upper surface The upper locking member 280 is formed by each of the flat projections to form a latching reinforcement footrest 220, respectively, the upper locking member 280 to extend the cross-sectional area somewhat larger, preferably of the horizontal plate member 250 It would be advantageous to form close to the cross-sectional area to efficiently form the bending stiffness of the cross section.

또한, 도 7내지 도9에 나타난 바와 같이, 상기 수평지지대(110)의 수직리브(140) 일측면을 수직한 평면으로 제공하여 상기 걸림식보강형발판(220)이 상부에서 쉽게 조립될 수 있도록 형성하고 수직한 평면의 측면에 상면은 경사지며 하면은 평평한 돌기로 형성된 하부걸림부재(141)를 추가로 제공하여서 된 수직리브(140)를 상기 걸림식보강형발판(220)의 수직판(260)에 형성된 상부걸림부재(280)에 대응하여 제공하여,In addition, as shown in Figure 7 to Figure 9, one side of the vertical ribs 140 of the horizontal support 110 is provided in a vertical plane to form the engaging reinforcement scaffold 220 can be easily assembled from the top. And the upper surface is inclined to the side of the vertical plane and the lower surface to the vertical plate 260 of the locking reinforcement type foot plate 220 to provide a vertical rib 140 by additionally providing a lower locking member 141 formed of a flat projection By providing corresponding to the formed upper locking member 280,

또한, 도7, 도11과 같이 상기 걸림식보강형발판(220) 두 개 이상을 측면에서 밀착 배치하여 상기 수평지지대(110)의 상부에서 하측으로 좌측부터 한 개씩 차례로 끼움식으로 결합시에 상기 하방향돌기(261)와 상방향돌기(262)의 걸림구(265)가 서로 걸림식으로 결합하여 걸림식보강형발판(220)이 일체형을 이루며, 또한 수평지지대(110)의 수직리브(140)에 형성된 하부걸림부재(141)와 걸림식보강발판(220)의 상부걸림부재(280)가 걸림식으로 결합이 가능하게 되는 것을 특징으로 한다.
In addition, as shown in Figures 7 and 11, two or more of the latching reinforcement type scaffold 220 is disposed in close contact with each other by fitting one by one from the left side to the lower side from the top of the horizontal support 110. The locking projection 265 of the direction projections 261 and the upward projections 262 are coupled to each other by a locking type, and the locking reinforcement footrest 220 is integrated into the vertical ribs 140 of the horizontal support 110. The formed lower locking member 141 and the upper locking member 280 of the locking reinforcement footrest 220 is characterized in that the coupling is possible.

본 발명에 따른 제 3실시예로In a third embodiment according to the present invention

도 3, 도4, 도12에 나타난 바와 같이, "I"형 단면이나 "H"형 "T"형 단면과 같이 일면이 평평한 형상의 구조적 단면을 구성하여 평평한 일면을 상측으로 배치하여 구조물 외측면 둘레를 따라 임의의 간격으로 배치하게 되는 수평지지대(110)를 형성하고, 상기 수평지지대(110)의 일측 단부에는 직사각형 형태의 일정한 수직 평면을 가진 기초판(120)이 형성되며 상기 기초판에는 두 개 이상의 앵커홀(121)을 형성하여 구조물 측면에 앵커(122)에 의해 고정하며, 상기 수평지지대(110)의 타측 단부에는 수평 또는 수직방향으로 일정한 면적의 평면을 가진 판형의 결합판(130)을 형성하어 볼트홀(131) 등 공지의 결합방법을 통하여 난간(300)을 연직으로 세워 볼트와 같은 공지의 결합수단(132)에 의해 결합할 수 있게 형성한다. 또한, 상기 각각의 수평지지대(110)는 수평한 평면으로 이루어진 상면에 일정한 높이로 돌출되는 두 개 이상의 수직리브(140)와 상기 수직리브(140)의 상단부에 평평한 판으로 형성되는 판형리브(150)를 형성하여서 하나의 수평지주(100)를 이룬다. 이때 상기 수직리브(140)와 판형리브(150)는 그 상부에 배치되는 보강형발판(210)의 형상에 맞추어 그 위치와 수량이 결정될 것이며, 판형리브는 "ㄱ"형과 같이 수직리브의 편측, 또는 "T"형과 같이 수직리브의 양측에 형성될 수 있을 것이며 또한 두 개의 수직리브(140)를 서로 연결하여 형성될 수 있을 것이며 경우에 따라서는 수직리브(140)만 형성되고 판형리브(150)은 형성되지 않을 수도 있다. As shown in Fig. 3, Fig. 4 and Fig. 12, the outer surface of the structure is formed by arranging a structural cross section having one flat surface such as an "I" type cross section or an "H" type "T" type cross section. Form a horizontal support 110 to be arranged at any interval along the circumference, at one end of the horizontal support 110 is formed a base plate 120 having a constant vertical plane of the rectangular shape and the base plate two Forming more than one anchor hole 121 is fixed to the side of the structure by the anchor 122, the other end of the horizontal support 110, the plate-shaped coupling plate 130 having a plane of a predetermined area in the horizontal or vertical direction By forming the bolt rail 131 through a known coupling method, such as the vertical rail 300 is formed so as to be coupled by a known coupling means 132, such as bolts. In addition, each of the horizontal support 110 is a plate-like rib formed in a flat plate on the upper end of the two or more vertical ribs 140 and the vertical ribs 140 protruding at a constant height on the upper surface consisting of a horizontal plane ) To form one horizontal support (100). At this time, the vertical rib 140 and the plate-shaped rib 150 will be determined according to the shape and quantity of the reinforcing scaffold 210 is disposed on the top, the plate-shaped rib is a side of the vertical rib, such as "a" type , Or may be formed on both sides of the vertical ribs, such as the "T" type, and may also be formed by connecting two vertical ribs 140 with each other. In some cases, only the vertical ribs 140 may be formed and plate ribs ( 150 may not be formed.

또한, 도 13내지 도14에 나타난 바와 같이, 압출이나 인발에 의해 제조되는 단면과 같이 동일한 단면 형상이 일정한 길이로 뻗어 형성되는 구조부재이며, 그 단면 형상은 상면이 평면으로 이루어진 수평판부재(250)로 형성되고, 상기 수평판부재는 홀가공에 의해 홀 둘레부의 수평판부재가 하면으로 일정량 돌출하여 변형된 배수용 구멍(251)이 일정한 간격으로 형성되고 또한 홀가공에 의해 홀 둘레부의 수평판부재가 상면으로 일정량 돌출하여 변형된 미끄럼방지용 구멍(252)이 일정한 간격으로 형성되어 결국 상기 배수용 구멍(251)과 미끄럼방지용 구멍(252)은 서로 번갈아서 배치하여 배수용 구멍(251)으로 빗물 등 유체가 쉽게 배수되도록 유도하며 미끄럼방지용 구멍(252)으로는 점검자가 점검시에 쉽게 미끄러지지 않도록 형성한다. 또한, 상기 수평판부재(250)의 양단부 하측으로는 판 형상으로 돌출되는 수직판(260)이 양측에 동일한 길이로 형성되어 보강형발판(210) 상부 하중에 의한 전단력에 견디도록 전단보강재 역할을 함과 동시에 보강형발판(210)의 높이를 조절하여 단면의 휨강성을 조절할 수 있도록 하였으며, 상기 양측의 수직판 하단에는 수직판 상호 간에 마주보는 내측의 수평 방향으로 일정한 길이의 수평보강판(270)을 형성하여 상기 수평지주(100)의 수평지지대(110) 상면에 안착할 수 있도록 함과 동시에 수평보강판(270)의 두께를 굵게 형성하여 상기 수평판부재(250)의 단면적과 유사하도록 하여 상기 보강형발판(210)의 단면이 단면적 기준으로 상하 대칭에 가깝게 구성되도록 하여 단면을 휨강성을 보다 크고 효율적으로 구성되도록 하며, 상기 양측의 수직판(260) 중 좌측 수직판 외면 상부에는 "┗"형상의 역상방향돌기(263)를, 좌측 수직판의 외면 하부에는 "┏"의 형상의 하방향돌기(261)를 각각 형성하고, 상기 양측의 수직판(260) 중 우측 수직판의 외면 상부에는 "┓"형상의 역하방향돌기(264)를, 우측 수직판의 외면 하부에는 "┛"형상의 상방향돌기(262)를 각각 형성하여 점검용발판(200) 역할을 하는 하나의 보강형발판(210)을 이루고,Further, as shown in FIGS. 13 to 14, the same cross-sectional shape as a cross-section manufactured by extrusion or drawing is a structural member formed to extend to a constant length, the cross-sectional shape is a horizontal plate member 250 having an upper surface in the plane And the horizontal plate member is formed at regular intervals in which the drainage holes 251 are formed at regular intervals, and the horizontal plate member protrudes a predetermined amount to the lower surface by the hole processing. The non-slip hole 252, which is deformed by protruding the member to the upper surface by a predetermined amount, is formed at regular intervals, so that the drain hole 251 and the non-slip hole 252 are alternately arranged so that rainwater is discharged into the drain hole 251. The fluid is easily drained and the non-slip hole 252 is formed so that the inspector does not slip easily during the inspection. In addition, vertical plates 260 protruding in a plate shape are formed at both sides of the lower end of the horizontal plate member 250 to have the same length on both sides, thereby serving as a shear reinforcement member to withstand the shear force caused by the upper load of the reinforced scaffold 210. At the same time to adjust the height of the reinforcement footrest 210 to control the bending stiffness of the cross-section, the bottom of the vertical plate of the both sides of the vertical plate horizontal horizontal reinforcement plate 270 of a constant length in the horizontal direction facing each other Forming a thickness of the horizontal support plate 270 so as to be seated on the upper surface of the horizontal support 110 of the horizontal support 100 and forming a thickness of the horizontal reinforcing plate 270 to be similar to the cross-sectional area of the horizontal plate member 250. The cross-section of the reinforcement scaffold 210 is configured to be closer to the vertical symmetry based on the cross-sectional area so that the cross-section is larger and more efficient flexural rigidity, the left number of the vertical plate 260 of both sides On the upper surface of the straight plate, an inverted protrusion 263 having a "┗" shape is formed on the upper surface of the straight plate, and a downward protrusion 261 having a shape of "┏" is formed on the lower surface of the left vertical plate, respectively, of the vertical plates 260 on both sides. The upper and lower projections 264 having a "┓" shape are formed on the upper surface of the right vertical plate, and the upper projections 262 having a "┛" shape are formed at the lower surface of the right vertical plate, respectively. To achieve a single reinforcement scaffold 210,

또한, 도12, 도14와 같이 상기 보강형발판(210) 두 개 이상을 같은 높이의 측면에서 밀착 배치하여 길이방향, 즉 단면방향으로 끼움식으로 조립할 때 상기 수직판(260)의 역상방향돌기(263)와 하방향돌기(261), 역하방향돌기(264)와 상방향돌기(262)가 서로 걸림식으로 결합하여 보강형발판(210)이 일체형을 이루어 상기 수평지지대(110)의 판형리브(150)와 보강형발판(210)의 수평판부재(250)가 서로 대응하여 임의의 결합부재로 결합이 가능하게 되는 것을 특징으로 한다.
In addition, as shown in FIGS. 12 and 14, two or more of the reinforcement type scaffold 210 are disposed in close contact with each other at the same height and are assembled in the longitudinal direction, that is, in the cross-sectional direction. 263 and the downward projection 261, the reverse downward projection 264 and the upward projection 262 is coupled to each other by the engaging type of reinforcement footrest 210 to form an integral plate-shaped rib of the horizontal support 110 The horizontal plate member 250 of the 150 and the reinforcing footrest 210 is characterized in that it can be coupled to any coupling member.

본 발명에 따른 제 4실시예로, 제 3실시예의 수단을 변경하여,In a fourth embodiment according to the present invention, the means of the third embodiment are changed,

도 16내지 도 17에 나타난 바와 같이, 상기 보강형발판(210)의 양측 수직판(260)에 형성된 수평보강판(270)을 대체하여 양측 수직판(260)의 내측 하단부에 하면은 경사지며 상면은 평평한 돌기로 형성된 상부걸림부재(280)를 각각 제공하여 걸림식보강형발판(220)을 형성한다, 이때, 상부걸림부재(280)는 그 단면적을 다소 크게 확장하여 가급적 수평판부재(250)의 단면적에 가깝게 형성하여 단면의 휨강성을 효율적으로 형성하는 것이 유리할 것이다.16 to 17, the lower surface is inclined to the inner lower end of the two vertical plates 260 to replace the horizontal reinforcing plate 270 formed on both vertical plates 260 of the reinforced scaffold 210, the upper surface The upper locking member 280 is formed by each of the flat projections to form a latching reinforcement footrest 220, respectively, the upper locking member 280 to extend the cross-sectional area somewhat larger, preferably of the horizontal plate member 250 It would be advantageous to form close to the cross-sectional area to efficiently form the bending stiffness of the cross section.

또한, 도 8, 도 9, 도15에 나타난 바와 같이, 상기 수평지지대(110)의 수직리브(140) 일측면을 수직한 평면으로 제공하여 상기 걸림식보강형발판(220)이 상부에서 쉽게 조립될 수 있도록 형성하고 수직한 평면의 측면에 상면은 경사지며 하면은 평평한 돌기로 형성된 하부걸림부재(141)를 추가로 제공하여서 된 수직리브(140)를 상기 걸림식보강형발판(220)의 수직판(260)에 형성된 상부걸림부재(280)에 대응하여 제공하여,In addition, as shown in Figure 8, 9, 15, by providing one side of the vertical ribs 140 of the horizontal support 110 in a vertical plane, the latching reinforcement scaffold 220 can be easily assembled from the top. It is formed so that the upper surface is inclined to the side of the vertical plane and the lower surface is provided with a vertical locking member 141 further formed by a flat projection to the vertical rib 140 of the locking type reinforcement footrest 220 ( It is provided corresponding to the upper locking member 280 formed in 260,

또한, 도 15, 도17과 같이 상기 걸림식보강형발판(220) 두 개 이상을 같은 높이의 측면에서 밀착 배치하여 길이방향, 즉 단면방향으로 끼움식으로 결합할 시 상기 수직판(260)의 역상방향돌기(263)와 하방향돌기(261), 역하방향돌기(264)와 상방향돌기(262)가 서로 걸림식으로 결합하여 걸림식보강형발판(220)이 일체형을 이루며, 또한 수평지지대(110)의 수직리브(140)에 형성된 하부걸림부재(141)와 걸림식보강형발판(220)의 상부걸림부재(280)가 걸림식으로 결합이 가능하게 되는 것을 특징으로 한다.
In addition, as shown in FIGS. 15 and 17, two or more of the latching reinforcing scaffolds 220 are arranged in close contact with each other at the side of the same height so that the vertical plates 260 are reversed when they are fitted in the longitudinal direction, that is, in the cross-sectional direction. Directional projection 263 and the downward projection 261, the reverse downward projection 264 and the upward projection 262 is coupled to each other by a locking type to the locking reinforcement scaffold 220 is integrated, and the horizontal support 110 The lower locking member 141 formed on the vertical rib 140 and the upper locking member 280 of the locking type reinforcement footrest 220 is characterized in that the coupling is possible.

본 발명에 따른 제 5실시예로In a fifth embodiment according to the present invention

도 5내지 도6에 나타난 바와 같이, 압출이나 인발에 의해 제조되는 단면과 같이 동일한 단면 형상이 일정한 길이로 뻗어 형성되는 구조부재이며, 그 단면 형상은 상면이 평면으로 이루어진 수평판부재(250)로 형성되고, 상기 수평판부재는 홀가공에 의해 홀 둘레부의 수평판부재가 하면으로 일정량 돌출하여 변형된 배수용 구멍(251)이 일정한 간격으로 형성되고 또한 홀가공에 의해 홀 둘레부의 수평판부재가 상면으로 일정량 돌출하여 변형된 미끄럼방지용 구멍(252)이 일정한 간격으로 형성되어 결국 상기 배수용 구멍(251)과 미끄럼방지용 구멍(252)은 서로 번갈아서 배치하여 배수용 구멍(251)으로 빗물 등 유체가 쉽게 배수되도록 유도하며 미끄럼방지용 구멍(252)으로는 점검자가 점검시에 쉽게 미끄러지지 않도록 형성한다. 또한, 상기 수평판부재(250)의 양단부 하측으로는 판 형상으로 돌출되는 수직판(260)이 양측에 동일한 길이로 형성되어 보강형발판(210) 상부 하중에 의한 전단력에 견디도록 전단보강재 역할을 함과 동시에 보강형발판(210)의 높이를 조절하여 단면의 휨강성을 조절할 수 있도록 하였으며, 상기 양측의 수직판 하단에는 수직판 상호 간에 마주보는 내측의 수평 방향으로 일정한 길이의 수평보강판(270)을 형성하여 상기 수평지주(100)의 수평지지대(110) 상면에 안착할 수 있도록 함과 동시에 수평보강판(270)의 두께를 굵게 형성하여 상기 수평판부재(250)의 단면적과 유사하도록 하여 상기 보강형발판(210)의 단면이 단면적 기준으로 상하 대칭에 가깝게 구성되도록 하여 단면을 휨강성을 보다 크고 효율적으로 구성되도록 하며, 상기 양측의 수직판(260) 중 좌측 수직판의 외면에는 "┏"형상의 하방향돌기(261)를 한 개 이상 형성하고, 상기 하방향돌기(261)에는 상면은 평평하고 하면은 경사지도록 한 갈고리 형상의 걸림구(265)를 형성하고, 상기 양측의 수직판 중 우측 수직판의 외면에는 "┛"형상의 상방향돌기(262)를 하방향돌기와 대응하는 형상 및 개수로 형성하고, 상방향돌기(262)에도 갈고리 형상의 걸림구(265)가 하방향돌기의 걸림구(265)에 대응하는 형상으로 형성되어 점검용발판(200) 역할을 하는 하나의 보강형발판(210)을 이루고,5 to 6, the same cross-sectional shape, such as the cross-section produced by extrusion or drawing is a structural member formed to extend in a constant length, the cross-sectional shape is a horizontal plate member 250 having an upper surface is a plane The horizontal plate member is formed by the hole processing, the horizontal plate member of the hole circumferential portion protrudes to the lower surface by a certain amount, the deformed hole 251 is formed at regular intervals, and by the hole processing the horizontal plate member of the hole circumference The non-slip hole 252, which is deformed by protruding a predetermined amount to the upper surface, is formed at regular intervals, so that the drain hole 251 and the non-slip hole 252 are alternately disposed so that fluid such as rainwater is discharged into the drain hole 251. It is guided to drain easily and the non-slip hole 252 is formed so that the inspector does not slip easily during the inspection. In addition, vertical plates 260 protruding in a plate shape are formed at both sides of the lower end of the horizontal plate member 250 to have the same length on both sides, thereby serving as a shear reinforcement member to withstand the shear force caused by the upper load of the reinforced scaffold 210. At the same time to adjust the height of the reinforcement footrest 210 to control the bending stiffness of the cross-section, the bottom of the vertical plate of the both sides of the vertical plate horizontal horizontal reinforcement plate 270 of a constant length in the horizontal direction facing each other Forming a thickness of the horizontal support plate 270 so as to be seated on the upper surface of the horizontal support 110 of the horizontal support 100 and forming a thickness of the horizontal reinforcing plate 270 to be similar to the cross-sectional area of the horizontal plate member 250. The cross-section of the reinforcement scaffold 210 is configured to be closer to the vertical symmetry based on the cross-sectional area so that the cross-section is larger and more efficient flexural rigidity, the left number of the vertical plate 260 of both sides One or more "┏" shaped downward projections 261 are formed on the outer surface of the direct plate, and the hooks 265 having a hook shape are formed on the downward projections 261 so that the upper surface is flat and the lower surface is inclined. On the outer surface of the right vertical plate of the two vertical plates, an upward protrusion 262 having a "┛" shape is formed in a shape and number corresponding to the downward protrusion, and the hook-shaped hook (also referred to as the upward protrusion 262) 265 is formed in a shape corresponding to the locking hole 265 of the downward projection to form a single reinforcement scaffold 210 to serve as the check scaffold 200,

도6과 같이 상기 보강형발판(210)을 두 개 이상 측면에서 밀착 배치하여 좌측의 보강형발판(210) 우측 단부 보다 우측의 보강형발판(210) 좌측 단부를 상측에서 하방향으로 끼움식으로 조립할 때 상기 좌측의 보강형발판(210)의 수직판의 상방향돌기(262)와 상기 우측 보강형발판(210)의 하방향돌기(261)의 걸림구(265)가 서로 걸림식으로 결합하여 보강형발판(210)이 일체형을 이루게 되며 상기 수평지주(100)와 임의의 방법으로 결합이 가능하게 되는 것을 특징으로 한다.
As shown in FIG. 6, the reinforcement footrest 210 is placed in close contact with two or more sides thereof so that the left end of the reinforcement footrest 210 on the right side is fitted from the upper side downward rather than the right end of the reinforcement footrest 210 on the left side. When assembling the engaging protrusion 265 of the upward protrusion 262 of the vertical plate of the reinforcement footrest 210 of the left side and the downward protrusion 261 of the right reinforcement footrest 210 is coupled to each other by Reinforcement scaffolding 210 is to form an integral and characterized in that can be combined with the horizontal support 100 in any way.

본 발명에 따른 제 6실시예로In a sixth embodiment according to the present invention

도 13내지 도14에 나타난 바와 같이, 압출이나 인발에 의해 제조되는 단면과 같이 동일한 단면 형상이 일정한 길이로 뻗어 형성되는 구조부재이며, 그 단면 형상은 상면이 평면으로 이루어진 수평판부재(250)로 형성되고, 상기 수평판부재는 홀가공에 의해 홀 둘레부의 수평판부재가 하면으로 일정량 돌출하여 변형된 배수용 구멍(251)이 일정한 간격으로 형성되고 또한 홀가공에 의해 홀 둘레부의 수평판부재가 상면으로 일정량 돌출하여 변형된 미끄럼방지용 구멍(252)이 일정한 간격으로 형성되어 결국 상기 배수용 구멍(251)과 미끄럼방지용 구멍(252)은 서로 번갈아서 배치하여 배수용 구멍(251)으로 빗물 등 유체가 쉽게 배수되도록 유도하며 미끄럼방지용 구멍(252)으로는 점검자가 점검시에 쉽게 미끄러지지 않도록 형성한다. 또한, 상기 수평판부재(250)의 양단부 하측으로는 판 형상으로 돌출되는 수직판(260)이 양측에 동일한 길이로 형성되어 보강형발판(210) 상부 하중에 의한 전단력에 견디도록 전단보강재 역할을 함과 동시에 보강형발판(210)의 높이를 조절하여 단면의 휨강성을 조절할 수 있도록 하였으며, 상기 양측의 수직판 하단에는 수직판 상호 간에 마주보는 내측의 수평 방향으로 일정한 길이의 수평보강판(270)을 형성하여 상기 수평지주(100)의 수평지지대(110) 상면에 안착할 수 있도록 함과 동시에 수평보강판(270)의 두께를 굵게 형성하여 상기 수평판부재(250)의 단면적과 유사하도록 하여 상기 보강형발판(210)의 단면이 단면적 기준으로 상하 대칭에 가깝게 구성되도록 하여 단면을 휨강성을 보다 크고 효율적으로 구성되도록 하며, 상기 양측의 수직판(260) 중 좌측 수직판 외면 상부에는 "┗"형상의 역상방향돌기(263)를, 좌측 수직판의 외면 하부에는 "┏"의 형상의 하방향돌기(261)를 각각 형성하고, 상기 양측의 수직판(260) 중 우측 수직판의 외면 상부에는 "┓"형상의 역하방향돌기(264)를, 우측 수직판의 외면 하부에는 "┛"형상의 상방향돌기(262)를 각각 형성하여 점검용발판(200) 역할을 하는 하나의 보강형발판(210)을 이루고,As shown in Figs. 13 to 14, the same cross-sectional shape, such as the cross-section produced by extrusion or drawing is a structural member formed to extend to a constant length, the cross-sectional shape is a horizontal plate member 250 having an upper surface is a plane The horizontal plate member is formed by the hole processing, the horizontal plate member of the hole circumferential portion protrudes to the lower surface by a certain amount, the deformed hole 251 is formed at regular intervals, and by the hole processing the horizontal plate member of the hole circumference The non-slip hole 252, which is deformed by protruding a predetermined amount to the upper surface, is formed at regular intervals, so that the drain hole 251 and the non-slip hole 252 are alternately disposed so that fluid such as rainwater is discharged into the drain hole 251. It is guided to drain easily and the non-slip hole 252 is formed so that the inspector does not slip easily during the inspection. In addition, vertical plates 260 protruding in a plate shape are formed at both sides of the lower end of the horizontal plate member 250 to have the same length on both sides, thereby serving as a shear reinforcement member to withstand the shear force caused by the upper load of the reinforced scaffold 210. At the same time to adjust the height of the reinforcement footrest 210 to control the bending stiffness of the cross-section, the bottom of the vertical plate of the both sides of the vertical plate horizontal horizontal reinforcement plate 270 of a constant length in the horizontal direction facing each other Forming a thickness of the horizontal support plate 270 so as to be seated on the upper surface of the horizontal support 110 of the horizontal support 100 and forming a thickness of the horizontal reinforcing plate 270 to be similar to the cross-sectional area of the horizontal plate member 250. The cross-section of the reinforcement scaffold 210 is configured to be closer to the vertical symmetry based on the cross-sectional area so that the cross-section is larger and more efficient flexural rigidity, the left number of the vertical plate 260 of both sides On the upper surface of the straight plate, an inverted protrusion 263 having a "┗" shape is formed on the upper surface of the straight plate, and a downward protrusion 261 having a shape of "┏" is formed on the lower surface of the left vertical plate, respectively, of the vertical plates 260 on both sides. The upper and lower projections 264 having a "┓" shape are formed on the upper surface of the right vertical plate, and the upper projections 262 having a "┛" shape are formed at the lower surface of the right vertical plate, respectively. To achieve a single reinforcement scaffold 210,

또한 도14와 같이, 상기 보강형발판(210) 두 개 이상을 같은 높이의 측면에서 밀착 배치하여 길이방향, 즉 단면방향으로 끼움식으로 조립할 때 상기 수직판(260)의 역상방향돌기(263)와 하방향돌기(261), 역하방향돌기(264)와 상방향돌기(262)가 서로 걸림식으로 결합하여 보강형발판(210)이 일체형을 이루어 상기 수평지주(100)와 임의의 방법으로 결합이 가능하게 되는 것을 특징으로 한다.In addition, as shown in Figure 14, when the two or more reinforcement type footrest 210 is placed in close contact with the side of the same height in the longitudinal direction, that is, when assembled in the fitting direction in the longitudinal direction, the reverse direction projection 263 of the vertical plate 260 And downward projections 261, reverse downward projections 264 and upward projections 262 are coupled to each other by a hooked type, so that the reinforcement scaffold 210 is integrally combined with the horizontal support 100 in an arbitrary manner. This is characterized in that it becomes possible.

100: 수평지주 110: 수평지지대
120: 기초판 130: 결합판
140: 수직리브 141: 하부걸림부재
150: 판형리브
200: 점검용발판 210: 보강형발판
220: 걸림식보강형발판 250: 수평판부재
260: 수직판 261: 하방향돌기
262: 상방향돌기 263: 역상방향돌기
264: 역하방향돌기 265: 걸림구
270: 수평보강판 280: 상부걸림부재
300: 난간 310: 난간대
320:난간바 100: horizontal support 110: horizontal support
120: base plate 130: binding plate
140: vertical rib 141: lower locking member
150: plate rib
200: inspection scaffold 210: reinforced scaffold
220: locking reinforcement scaffold 250: horizontal plate member
260: vertical plate 261: downward projection
262: upward projection 263: reverse upward projection
264: reverse projection 265: latch
270: horizontal reinforcing plate 280: upper locking member
300: handrail 310: handrail
320: handrail bar

Claims

In the bridge inspection passage that horizontal supports are installed along the circumference of the bridge or the outer surface of the bridge at random intervals, and a flat inspection scaffold and railings are installed at a predetermined width so that the worker can inspect the bridge while walking.
The upper surface forms a structural cross section of a flat shape and is formed in an arbitrary length to form a horizontal support arranged at any interval along the outer periphery of the structure, and at one end of the horizontal support is a base plate having a vertical plane of a constant area The base plate is formed with two or more anchor holes are fixed by the anchor on the side of the structure, the other end of the horizontal support is formed of a plate-shaped coupling plate having a flat surface of a certain area and the handrail and the arbitrary Coupled by the coupling means, each of the horizontal support forms a horizontal support by forming two or more vertical ribs protruding at a constant height on the upper surface and a plate-like rib formed in a flat plate on top of the vertical ribs,
In addition, the same cross-sectional shape is a structural member formed to extend to a constant length, the cross-sectional shape is formed of a horizontal plate member having a top surface is a flat surface, the horizontal plate member is a horizontal plate member of the hole circumference portion by the hole processing to the lower surface The drainage holes deformed by a certain amount are formed at regular intervals, and the horizontal plate member at the periphery of the hole is formed by the hole processing. The holes are alternately arranged, and both sides of the horizontal plate member are formed with vertical plates protruding in a plate shape at the lower ends of the horizontal plate members, and the bottoms of the vertical plates on both sides are uniform in the horizontal direction of the inner side facing each other. A horizontal reinforcing plate of length is formed, and on the outer surface of the left vertical plate of the vertical plates on both sides One or more "┏" shaped downward protrusions are formed, and the downward protrusions are provided with hook-shaped hooks, and the outer surface of the right vertical plate of the vertical plates on both sides has "상" shaped upward protrusions. It is formed in the number corresponding to the downward protrusion, and the hook-shaped locking hole is also formed in the shape of the hook and the downward protrusion of the downward protrusion to form a reinforcement scaffold that serves as a check footing,
When the reinforcement scaffold is placed in close contact with two or more sides by fitting in the vertical direction, the downward projection of the vertical plate and the locking projection of the upward projection engage with each other by a latching type so that the reinforcement scaffold is integrated into the horizontal Reinforcing bridge inspection facility, characterized in that the plate-shaped rib of the support and the horizontal plate member of the reinforcement type scaffolding can be combined with any coupling member.

The method according to claim 1,
Substituting the horizontal reinforcing plate formed on both vertical plates of the reinforcement type scaffolding, the lower surface is inclined at the inner lower end of both vertical plates, and the upper surface is provided with an upper catching member formed with a flat projection, respectively, to form a locking reinforcement type scaffolding.
One side of the vertical ribs of the horizontal support is provided in a vertical plane, the upper surface is inclined to the side of the vertical plane and the lower surface of the vertical ribs by additionally providing a lower locking member formed by a flat projection number of the reinforcement type footrest It is provided corresponding to the upper locking member formed on the direct plate,
At least two locking reinforcement type scaffolds are arranged in close contact with each other from the top to the bottom of the horizontal support one by one in order to combine the locking projections of the downward projection and the upward projection to engage with each other. Reinforced bridge inspection facility, characterized in that the rigid scaffolding is integral, and the lower locking member formed on the vertical rib of the horizontal support and the upper locking member of the locking reinforcement type scaffolding can be coupled to the locking type.

In the bridge inspection passage that horizontal supports are installed along the circumference of the bridge or the outer surface of the bridge at random intervals, and a flat inspection scaffold and railings are installed at a predetermined width so that the worker can inspect the bridge while walking.
The upper surface forms a structural cross section of a flat shape and is formed in an arbitrary length to form a horizontal support arranged at any interval along the outer periphery of the structure, and at one end of the horizontal support is a base plate having a vertical plane of a constant area The base plate is formed with two or more anchor holes are fixed by the anchor on the side of the structure, the other end of the horizontal support is formed of a plate-shaped coupling plate having a flat surface of a certain area and the handrail and the arbitrary Coupled by the coupling means, each of the horizontal support forms a horizontal support by forming two or more vertical ribs protruding at a constant height on the upper surface and a plate-like rib formed in a flat plate on top of the vertical ribs,
In addition, the same cross-sectional shape is a structural member formed to extend to a constant length, the cross-sectional shape is formed of a horizontal plate member having a top surface is a flat surface, the horizontal plate member is a horizontal plate member of the hole circumference portion by the hole processing to the lower surface The drainage holes deformed by a certain amount are formed at regular intervals, and the horizontal plate member at the periphery of the hole is formed by the hole processing. The holes are alternately arranged, and both sides of the horizontal plate member are formed with vertical plates protruding in a plate shape at the lower ends of the horizontal plate members, and the bottoms of the vertical plates on both sides are uniform in the horizontal direction of the inner side facing each other. A horizontal reinforcing plate of length is formed, and the upper surface of the left vertical plate of the vertical plates on both sides Has a "┗" shaped reversed projection, and a lower portion of the left vertical plate is formed with a downward shaped projection having a "┏" shape, and the upper surface of the right vertical plate of the two vertical plates has a "┓" shape. Inverted downward direction projections, each of the upper projections of the "┛" shape is formed on the lower surface of the right vertical plate to form a reinforcement scaffold to serve as a check footing,
When the reinforcement scaffold is arranged in close contact with two or more side surfaces, when assembled by fitting in the longitudinal direction, the reversible scaffolding is integrated by combining the reverse upward and downward projections, the reverse downward projection and the upward projection of the vertical plate. Reinforced bridge inspection facility, characterized in that the horizontal support plate of the horizontal support and the horizontal plate member of the reinforcement type scaffolding can be combined with any coupling member.

The method according to claim 3,
Substituting the horizontal reinforcing plate formed on both vertical plates of the reinforcement type scaffolding, the lower surface is inclined at the inner lower end of both vertical plates, and the upper surface is provided with an upper catching member formed with a flat projection, respectively, to form a locking reinforcement type scaffolding.
One side of the vertical ribs of the horizontal support is provided in a vertical plane, the upper surface is inclined to the side of the vertical plane and the lower surface of the vertical ribs by additionally providing a lower locking member formed by a flat projection number of the reinforcement type footrest It is provided corresponding to the upper locking member formed on the direct plate,
When two or more engaging reinforcement type scaffolds are arranged in close contact with each other in the longitudinal direction and are combined in the longitudinal direction, the reversible reinforcement type by engaging the reverse upward and downward projections, the reverse downward projection and the upward projection of the vertical plate with each other. Reinforced bridge inspection facility, characterized in that the scaffold is formed integrally, and the lower locking member formed on the vertical rib of the horizontal support and the upper locking member of the locking reinforcement type scaffolding can be coupled to the locking type.

In the bridge inspection passage that horizontal supports are installed along the circumference of the bridge or the outer surface of the bridge at random intervals, and a flat inspection scaffold and railings are installed at a predetermined width so that the worker can inspect the bridge while walking.
The same cross-sectional shape is a structural member formed to extend to a constant length, the cross-sectional shape is formed of a horizontal plate member having a top surface is a flat surface, the horizontal plate member is a horizontal plate member of the hole periphery of the hole by hole processing a certain amount protrudes to the lower surface The deformed drainage holes are formed at regular intervals, and the horizontal plate member at the periphery of the hole is protruded a certain amount by the hole processing so that the deformed slipping holes are formed at regular intervals. Arranged alternately with each other, vertical plates protruding in the shape of a plate is formed on both sides of the lower end of the horizontal plate member to the same length on both sides, the bottom of the vertical plate of the both sides of a constant length in the horizontal direction of the inner side facing each other vertical plates Horizontal reinforcement plate is formed, the outer surface of the left vertical plate of the vertical plate of both sides "┏" One or more downward protrusions are formed, and the downward protrusions are provided with hook-shaped hooks. Among the vertical plates on both sides, an upward protrusion of "┛" shape is formed on the outer surface of the right vertical plate. It is formed in a corresponding number, and the hook-shaped hooks in the upward protrusions are formed in the hooks and arcs of the downward protrusions to form one reinforcement scaffold serving as a check footing,
When the reinforcement scaffold is placed in close contact with two or more sides of the reinforcement scaffolding, the reinforcing scaffold is integrally formed by engaging the lower and upper locking projections with each other. Reinforced bridge inspection facility, characterized in that the coupling is possible.

In the bridge inspection passage that horizontal supports are installed along the circumference of the bridge or the outer surface of the bridge at random intervals, and a flat inspection scaffold and railings are installed at a predetermined width so that the worker can inspect the bridge while walking.
The same cross-sectional shape is a structural member formed to extend to a constant length, the cross-sectional shape is formed of a horizontal plate member having a top surface is a flat surface, the horizontal plate member is a horizontal plate member of the hole periphery of the hole by hole processing a certain amount protrudes to the lower surface The deformed drainage holes are formed at regular intervals, and the horizontal plate member at the periphery of the hole is protruded a certain amount by the hole processing so that the deformed slipping holes are formed at regular intervals. Arranged alternately with each other, vertical plates protruding in the shape of a plate is formed on both sides of the lower end of the horizontal plate member to the same length on both sides, the bottom of the vertical plate of the both sides of a constant length in the horizontal direction of the inner side facing each other vertical plates A horizontal reinforcing plate is formed, and the upper surface of the left vertical plate of the vertical plates on both sides "┗" shaped reversed projections are formed in the lower surface of the left vertical plate, respectively, and a downwardly shaped projection formed in the shape of "┏", respectively. Directional projections, each of the upper projections of the "수직" shape in the lower portion of the outer surface of the right vertical plate to form a reinforcement scaffold acting as a foothold for inspection,
When the reinforcement scaffold is arranged in close contact with two or more side surfaces, when assembled by fitting in the longitudinal direction, the reversible scaffolding is integrated by combining the reverse upward and downward projections, the reverse downward projection and the upward projection of the vertical plate. Reinforced bridge inspection facility, characterized in that the assembly is made possible by combining with the horizontal support.