KR101317938B1 - A self-assembly guard rail of common tunnel - Google Patents

A self-assembly guard rail of common tunnel Download PDF

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Publication number
KR101317938B1
KR101317938B1 KR1020130025296A KR20130025296A KR101317938B1 KR 101317938 B1 KR101317938 B1 KR 101317938B1 KR 1020130025296 A KR1020130025296 A KR 1020130025296A KR 20130025296 A KR20130025296 A KR 20130025296A KR 101317938 B1 KR101317938 B1 KR 101317938B1
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South Korea
Prior art keywords
cover
handrails
railings
handrail
ground
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KR1020130025296A
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Korean (ko)
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안미섭
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주식회사 탑이엔씨
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/32—Safety or protective measures for persons during the construction of buildings
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2200/00—Geometrical or physical properties
    • E02D2200/15—Geometrical or physical properties including at least a hinge
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2200/00—Geometrical or physical properties
    • E02D2200/16—Shapes
    • E02D2200/1628—Shapes rectangular

Abstract

PURPOSE: A prefabricated handrail for constructing and maintaining a common duct is provided to install a handrail in a site for constructing the common duct without carrying a separate safety fence. CONSTITUTION: A fabricated handrail for constructing and maintaining a common duct includes a first and a second cover (10,20) with a handrail, a first and a second support (30,40) with a handrail, a first and a second handrail (50,60), and fixing units (11,21). The first and the second cover with the handrail are arranged inside an opening unit of an entrance (2) which is formed under the ground to connect the common duct in the earth with the ground, and equipped with an opening handle and a rail handle. The first and the second support with the hand rail have both sides which are detachably installed on the inner wall surface of the common duct. The first and the second handrail are extractably inserted into the first and the second support with the handrail.

Description

공동구 시공 및 유지관리용 조립식 난간{A SELF-ASSEMBLY GUARD RAIL OF COMMON TUNNEL}Prefabricated railing for joint construction and maintenance {A SELF-ASSEMBLY GUARD RAIL OF COMMON TUNNEL}

본 발명은 공동구 시공 및 유지관리용 조립식 난간에 관한 것으로, 더욱 상세하게는 공동구의 출입구를 개폐하는 덮개에 난간을 구성하여 별도로 안전 펜스를 휴대하지 않아도 공동구의 작업 현장에서 난간을 설치할 수 있으며, 난간의 설치와 해체 작업이 용이하도록 한 공동구 시공 및 유지관리용 조립식 난간에 관한 것이다.
The present invention relates to a prefabricated handrail for construction and maintenance of the joint ball, and more particularly, by constructing a railing on the cover for opening and closing the entrance and exit of the joint ball, the railing can be installed at the work site of the joint ball without carrying a safety fence separately. The present invention relates to a prefabricated handrail for construction and maintenance of a joint tool to facilitate the installation and dismantling of the tool.

공동구는 노면 굴착을 수반하는 지하 매설물(전기·가스·수도의 공급시설 및 전신선로·하수도시설 등)을 공동 수용함으로써 도시의 미관, 도로구조의 보존과 원활한 교통의 유통을 도모하는 지하 시설물을 말한다. 전주와 체신주를 비롯하여 전기 전화선 등 지상 가공선의 설치없이 다양한 설비시설이 공동구내에 집약된다. 따라서 공동구는 한 장소에서 동시에 여러 종류의 설비를 유지 보수할 수 있고 쾌적한 지상공간을 연출할 수 있기 때문에, 새로이 건설되는 신도시, 상업지역, 아파트 단지 등에 적용되고 있다.The common ward is an underground facility that promotes the preservation of the aesthetics of the city, the road structure, and the smooth traffic distribution by jointly acquiring underground buried facilities (electric, gas, water supply facilities, telegraph lines, sewerage facilities, etc.) that accompany road excavation. . Various facilities are concentrated in the premises without the installation of ground overhead lines such as electric poles and telephone poles. Therefore, the common area can be applied to a newly constructed new town, commercial area, apartment complex, etc., since it can maintain various kinds of facilities at the same time and produce a comfortable ground space.

일반적으로 공동구는 도로나 아파트 단지를 건설할 때 공동구의 설치를 위한 공간만큼 땅을 파고 바닥슬래브와 양측벽 및 천장슬래브를 현장 콘크리트 타설에 의해 시공함으로써 형성된다. 건물과 공동구는 건물의 지하 외벽체의 중간부 또는 지하층 바닥에서 연결되며, 전기·가스·수도의 공급시설 및 전신선로·하수도시설 등은 연결부를 지나 건물 내부로 유입되게 된다.
In general, the common area is formed by digging the ground as much as the space for installing the common area when constructing a road or an apartment complex, and constructing floor slabs, side walls, and ceiling slabs by in-situ concrete casting. The building and the common premises are connected at the middle or basement floor of the basement outer wall of the building, and the electricity, gas and water supply facilities, the telegraph lines and the sewerage facilities are introduced into the building through the connection.

이와 같은 공동구에는 공동구의 시공 및 유지보수를 위하여 사람이 출입할 수 있는 출입구가 마련된다. 상기 출입구는 지중의 공동구와 지상을 연결하는 통로로서 공동구를 따라 일정 간격을 두고 형성되며 덮개를 통해 개폐된다.Such a common ward is provided with a doorway for a person to enter and exit for construction and maintenance of the common ward. The doorway is a passage connecting the underground cavity and the ground, and is formed at regular intervals along the cavity and is opened and closed through a cover.

종래 공동구의 시공 및 유지보수를 위하여 출입구의 덮개를 열어 공동구를 개방한 후 작업자가 출입구를 통해 지중의 공동구로 내려가서 공동구를 시공 및 유지보수하게 된다.After opening the cover of the entrance to open the cover of the entrance for the construction and maintenance of the conventional cavity, the worker goes down to the cavity of the underground through the entrance to construct and maintain the cavity.

종래 공동구의 시공 및 유지보수의 과정에서 공동구의 출입구가 지상의 구멍 형태로 형성되어 있기 때문에 작업자와 보행자가 공동구의 출입구를 통해 추락하는 사고가 발생되는 문제점이 있으며, 이를 방지하기 위하여 공동구의 작업(시공, 유지보수)시 공동구의 둘레부에 안전 펜스를 설치하게 된다.In the process of the construction and maintenance of the conventional joint hole, the entrance of the joint hole is formed in the form of a hole in the ground, so there is a problem that an accident occurs in which the worker and the pedestrian fall through the entrance of the joint hole. Construction, maintenance) will install a safety fence around the circumference of the cavity.

종래 기술에 따르면, 공동구의 작업시 설치하는 안전 펜스가 공동구에 갖추어지지 않았기 때문에 작업자가 안전 펜스를 휴대하여야 하는 불편함이 있고, 아울러, 작업의 시작과 종료 시점에서 안전 펜스를 일일이 설치하고 해체하여야 하는데 그 작업이 매우 번거로우며, 이에 따라 안전 펜스를 형식적으로만 설치하여 작업자와 보행자에 의해 안전 펜스가 밀리게 되어 안전 펜스의 기능을 하지 못하는 문제점도 있다.
According to the related art, since the safety fence to be installed at the time of the work of the joint tool is not equipped with the tool, the worker has to carry the safety fence, and the safety fence must be installed and dismantled at the start and end of the work. The work is very cumbersome, and accordingly there is a problem in that the safety fence is pushed by the worker and the pedestrian only by installing the safety fence formally and thus does not function as a safety fence.

등록실용신안 제20-0177653호Utility Model Registration No. 20-0177653 등록특허 제10-0908458호Patent Registration No. 10-0908458

본 발명은 전술한 바와 같은 문제점을 해결하기 위한 것으로, 공동구의 출입구를 개폐하는 덮개에 난간을 구성하여 별도로 안전 펜스를 휴대하지 않아도 공동구의 작업 현장에서 난간을 설치할 수 있으며, 난간의 설치와 해체 작업이 용이하도록 한 공동구 시공 및 유지관리용 조립식 난간을 제공하려는데 그 목적이 있다.
The present invention is to solve the problems described above, it is possible to install a railing at the work site of the joint, even if you do not carry a safety fence by configuring the railing on the cover to open and close the entrance and exit of the joint, the installation and dismantling work of the railing The purpose is to provide a prefabricated railing for the construction and maintenance of the joints to facilitate this.

본 발명에 의한 공동구 시공 및 유지관리용 조립식 난간은, 지중의 공동구와 지상을 연결하도록 지중에 형성된 출입구(2)에 서로 반대쪽의 단부가 각각 힌지를 통해 장착되어 상기 출입구를 개폐하며 내부면에 각각 하나 이상의 개폐 손잡이가 구비된 판상의 제1,2덮개겸용 난간과; 양측이 상기 공동구의 내벽면에 분리 가능하게 설치되어 상기 제1,2덮개겸용 난간을 저부에서 지지함과 아울러 상기 제1,2덮개겸용 난간의 개방시 길이방향의 양측 단부가 상기 제1,2덮개겸용 난간의 내부면에 형성된 결합홈에 각각 결합되어 상기 제1,2덮개겸용 난간과 함께 상기 공동구의 출입구에 사각틀 형태의 난간을 형성하는 제1,2서포트 겸용 난간대와; 상기 제1,2덮개겸용 난간에 인출 가능하게 삽입되며 상기 제1,2덮개겸용 난간의 개방 동작시 상기 제1,2덮개겸용 난간의 상부로 인출되는 격자형태의 제1,2난간대와; 상기 제1,2난간대를 상기 제1,2덮개겸용 난간의 삽입 위치와 인출 위치에 각각 고정하는 고정구를 포함하여 구성된 것을 특징으로 한다.
The prefabricated handrail for construction and maintenance of the joint tool according to the present invention is mounted on the doorway 2 formed in the ground so as to connect the hollow tool of the ground and the ground. Plate-shaped first and second cover railings provided with at least one open / close handle; Both sides are detachably installed on the inner wall surface of the cavity to support the first and second cover railings at the bottom, and both ends of the first and second cover rails in the longitudinal direction when opening the first and second cover rails. First and second support dual handrails coupled to the coupling grooves formed on the inner surface of the dual purpose railing to form a square frame railing at the entrance and exit of the cavity together with the first and second dual purpose railings; A lattice-shaped first and second handrail that is inserted into the first and second cover railings so that the first and second cover railings are pulled out to the upper part of the first and second cover railings; It characterized in that it comprises a fastener for fixing the first and second handrails to the insertion position and the extraction position of the first and second cover combined railings, respectively.

본 발명에 의한 공동구 시공 및 유지관리용 조립식 난간에 의하면, 공동구의 출입구를 개폐하는 덮개에 난간대를 구성하여 공동구의 작업을 위하여 덮개를 개방 동작한 후 난간대를 간단하게 조립함으로써 난간을 형성하여 난간(안전 펜스)을 휴대하지 않고 공사 현장에서 손쉽게 구할 수 있으므로 휴대에 따른 불편함을 없앨 수 있고, 또한, 서포트와 난간대를 덮개에 끼우는 등의 간단한 조립 작업을 통해 난간을 형성함으로써 작업이 매우 용이한 이점도 있으며, 덮개와 서포트 및 난간대가 서로 틀의 형태로 조립되어 견고한 강도를 유지함으로써 작업자와 보행자에 의해 밀리지 않고 설치 상태를 유지함으로써 작업자와 보행자의 추락 사고를 미연에 방지할 수 있다.
According to the prefabricated handrail for construction and maintenance of the joint ball according to the present invention, the railing is formed by forming a railing on the cover for opening and closing the entrance and exit of the joint ball, and then simply assembling the handrail for the work of the joint ball to form a railing. Since it can be easily obtained at the construction site without carrying a safety fence, it can eliminate the inconvenience of carrying it. Also, it is very easy to work by forming a handrail through simple assembly work such as attaching a support and a handrail to a cover. In addition, the cover, the support, and the handrail are assembled in the form of a frame to maintain a solid strength, thereby preventing the fall of the worker and the pedestrian by maintaining the installation state without being pushed by the worker and the pedestrian.

도 1은 본 발명에 의한 공동구 시공 및 유지관리용 조립식 난간의 설치 상태 외관 사시도.
도 2는 본 발명에 의한 공동구 시공 및 유지관리용 조립식 난간의 설치 상태 단면도.
도 3은 본 발명에 의한 공동구 시공 및 유지관리용 조립식 난간의 사용 상태 사시도.
도 4는 본 발명에 의한 공동구 시공 및 유지관리용 조립식 난간의 사용 상태 단면도.1 is a perspective view of the installation state of the prefabricated handrail for construction and maintenance of the cavity according to the present invention.
Figure 2 is a cross-sectional view of the installation state of the prefabricated railing construction and maintenance according to the present invention.
Figure 3 is a perspective view of the use state of the prefabricated railing construction and maintenance according to the present invention.
Figure 4 is a cross-sectional view of the use state of the prefabricated railing construction and maintenance according to the present invention.

도 1 내지 도 4에서 보이는 것처럼, 본 발명에 따른 공동구 시공 및 유지관리용 조립식 난간은, 지중의 공동구(1)의 출입을 위하여 공동구(1)와 지상을 연결하도록 지중에 형성된 출입구(2)의 둘레부에 설치되는 것으로, 출입구(2)를 개폐하는 제1,2덮개겸용 난간(10,20), 제1,2덮개겸용 난간(10,20)의 개폐 상태에 따라 제1,2덮개겸용 난간(10,20)을 저부에서 받쳐 지지하거나 난간 형태로 받쳐 지지하는 제1 내지 제4서포트겸용 난간대(30,40), 제1,2덮개겸용 난간(10,20)에 인출 가능하게 수납되며 제1,2덮개겸용 난간(10,20)에서 인출되어 제1,2덮개겸용 난간(10,20)의 높이를 연장하는 제1,2난간대(50,60)로 구성된다.As shown in Figures 1 to 4, the prefabricated handrail for construction and maintenance of the joint tool according to the present invention, the entrance of the entrance (2) formed in the ground to connect the ground hole and the ground for the entrance and exit of the hollow ball (1) It is installed in the circumference, the first and second lid combined railings 10 and 20 for opening and closing the door 2, the first and second lid combined railings according to the opening and closing state of the first and second lid combined railings 10 and 20 The handrails 10 and 20 are supported to be pulled out from the bottom or are supported by the first to fourth supporting handrails 30 and 40 and the first and second cover handrails 10 and 20 to be supported in the form of handrails. It is composed of first and second handrails 50 and 60 that extend out from the first and second cover railings 10 and 20 to extend the height of the first and second cover railings 10 and 20.

제1,2덮개겸용 난간(10,20)은 출입구(2)의 지상측 개방부를 개폐하도록 구성되며, 각각 출입구(2)의 절반의 크기로 구성되고 반대쪽이 각각 힌지를 매개로 하여 회동 가능하게 설치됨으로써 회동에 의해 출입구(2)를 개폐한다. 즉, 제1,2덮개겸용 난간(10,20)은 출입구(2)의 개방부를 덮어 폐쇄 및 출입구(2)의 개방부를 열어 개방하는 덮개의 기능을 하며, 개방 동작시 출입구(2) 주변의 지면에 세워진 상태를 유지하여 출입구(2)의 둘레부에 펜스를 형성하는 것이다.The first and second cover railings 10 and 20 are configured to open and close the ground side opening of the doorway 2, each of which is configured to be half the size of the doorway 2, and the opposite side thereof is rotatable through the hinge. By being installed, the doorway 2 is opened and closed by rotation. That is, the first and second cover railings 10 and 20 cover the opening of the doorway 2 and function as a cover for closing and opening the opening of the doorway 2 and opening the door of the doorway 2. The fence is formed on the circumference of the doorway 2 by maintaining the state standing on the ground.

출입구(2)의 내벽면에는 제1,2덮개겸용 난간(10,20)을 지지하는 턱(바람직하게 수평부와 수직부의 단면으로 이루어진 사각틀이 설치)이 형성되고, 제1,2덮개겸용 난간(10,20)은 상기 턱에 지지되어 출입구(2)의 저부로 빠지지 않는다.A jaw (preferably installed with a square frame composed of a horizontal section and a vertical section) supporting the first and second cover railings 10 and 20 is formed on the inner wall of the doorway 2, and the first and second cover railings are provided. 10 and 20 are supported by the jaws and do not fall to the bottom of the doorway 2.

제1,2덮개겸용 난간(10,20)은 난간으로 사용시 제1,2난간대(50.60)가 외부로 돌출될 수 있는 구조면 가능하며, 예를 들어 강도 증진 등을 위해 박스 형태이다.The first and second cover railings 10 and 20 may be structured so that the first and second handrails 50.60 may protrude outward when used as handrails, for example, in the form of a box for enhancing strength.

박스 형태의 제1,2덮개겸용 난간(10,20)은 내부에 제1,2난간대(50,60)가 각각 수납된다. 제1,2덮개겸용 난간(10,20)은 제1,2난간대(50,60)를 각각 고정하는 고정구(11,21)가 구비된다. 고정구(11,21)는 제1,2난간대(50,60)에 형성된 제1,2고정공에 선택적으로 체결되어 제1,2난간대(50,60)를 삽입 위치 또는 인출 위치에 고정하고, 이에 대해서는 제1,2난간대(50,60)의 설명시 구체화한다.The first and second handrails 10 and 20 in the form of a box are accommodated in the first and second handrails 50 and 60, respectively. The first and second cover railings 10 and 20 are provided with fixtures 11 and 21 for fixing the first and second handrails 50 and 60, respectively. The fixtures 11 and 21 are selectively fastened to the first and second fixing holes formed in the first and second handrails 50 and 60 to fix the first and second handrails 50 and 60 to the insertion position or the withdrawal position. This will be detailed when the first and second handrails 50 and 60 are described.

제1,2덮개겸용 난간(10,20)은 출입구(2)의 개폐가 용이하도록 지상을 향해 노출되는 개폐 손잡이(12,22), 작업자가 안전하게 출입하도록 내부면에 난간 손잡이(13,23)가 구성된다. 난간 손잡이(13,23)는 작업자가 출입구(2)를 안전하게 출입할 수 있도록 잡을 수 있는 공간을 제공함과 아울러 발판으로도 사용된다.The first and second cover railings 10 and 20 may include opening and closing handles 12 and 22 exposed to the ground to facilitate opening and closing of the doorway 2, and handrail handles 13 and 23 on the inner surface for the worker to safely enter and exit. Is composed. Handrail handles 13 and 23 provide a space for a worker to safely enter and exit the doorway 2 and are also used as a scaffold.

제1,2덮개겸용 난간(10,20)은 제1,2서포트겸용 난간대(30,40)가 결합되는 결합홈(14,24)이 각각 형성된다.The first and second cover railings 10 and 20 are formed with coupling grooves 14 and 24 to which the first and second support railings 30 and 40 are coupled, respectively.

제1,2덮개겸용 난간(10,20)은 둘레부에 수밀패킹이 부착되어 수밀성을 확보한다.The first and second cover railings 10 and 20 have watertight packings attached to the periphery to secure watertightness.

제1,2덮개겸용 난간(10,20)은 잠금장치에 의해 잠금될 수도 있다.The first and second cover railings 10 and 20 may be locked by a locking device.

제1,2덮개겸용 난간(10,20)은 일측이 힌지를 통해 설치되고 둘레부만이 지반(또는 사각틀)에 지지되어 중앙부의 저부가 빈 공간이며, 따라서 지상에서 하중이 가해지는 경우 휨 변형될 우려가 높다. 본 발명은 이러한 휨 변형을 해결하기 위하여 제1,2서포트겸용 난간대(30,40)가 적용된다.The first and second cover railings 10 and 20 have one side installed through the hinge and only the circumference thereof is supported by the ground (or the square frame) so that the bottom of the center part is an empty space, and thus, when the load is applied on the ground, it is deformed. Concerns are high. In the present invention, the first and second supporting handrails 30 and 40 are applied to solve the bending deformation.

제1,2서포트겸용 난간대(30,40)는 각각 각관(각봉), 원형관(원형봉) 등의 단면으로 이루어지며, 제1,2덮개겸용 난간(10,20)을 저부에서 지지하도록 설치된다. 즉, 출입구(2)의 벽면에는 서로 대응하도록 홈(2a)이 각각 형성되고 제1,2서포트겸용 난간대(30,40)는 길이방향의 양측 단부가 각각 안착홈(2a)에 삽입된다. 단, 제1,2서포트겸용 난간대(30,40)는 난간의 구성요소로도 사용되어야 하므로 홈(2a)에 분리 가능하도록 설치된다.The first and second supporting handrails 30 and 40 each have a cross section such as a square tube (angle bar) and a circular tube (round rod), and are installed to support the first and second cover railings 10 and 20 at the bottom. do. That is, the grooves 2a are formed on the wall surfaces of the doorway 2 so as to correspond to each other, and both ends of the first and second support handrails 30 and 40 are inserted into the seating grooves 2a, respectively. However, since the first and second supporting handrails 30 and 40 should also be used as components of the handrail, the first and second support handrails 30 and 40 are installed to be detachable from the groove 2a.

제1,2서포트겸용 난간대(30,40)는 난간으로 사용시 길이방향의 양측 단부가 각각 제1,2덮개겸용 난간(10,20)의 마주하는 면에 형성된 결합홈(14,24)에 각각 분리 가능하게 끼움 결합된다.When the first and second support combined handrails 30 and 40 are used as handrails, both end portions in the longitudinal direction are respectively provided in coupling grooves 14 and 24 formed on opposite surfaces of the first and second cover combined handrails 10 and 20, respectively. Removably fitted.

제1,2서포트겸용 난간대(30,40)의 설치방향은 도면에 도시된 것으로 한정되지 않고 다양한 방향으로 설치 가능하다.Installation directions of the first and second supporting handrails 30 and 40 are not limited to those shown in the drawings and may be installed in various directions.

제1,2서포트겸용 난간대(30,40)는 제1,2덮개겸용 난간(10,20)이 임의로 닫히지 않도록 함으로써 작업중 제1,2덮개겸용 난간(10,20)의 폐쇄 동작에 의한 안전사고도 방지할 수 있다.The first and second supporting handrails 30 and 40 prevent safety of the first and second handrails 10 and 20 by closing the first and second handrails 10 and 20. Can also be prevented.

제1,2난간대(50.60)는, 제1,2덮개겸용 난간(10,20)의 내부에 인출 가능하게 수납 즉, 출입구(2)의 폐쇄시 제1,2덮개겸용 난간(10,20) 내부에 삽입, 출입구(2)의 개방시 제1,2덮개겸용 난간(10,20)의 외부로 인출된다.The first and second handrails 50.60 are accommodated in the interior of the first and second handrails 10 and 20 so that they can be pulled out, that is, when the doorway 2 is closed, the first and second handrails 10 and 20. Inserted into the inside, the door 2 is opened to the outside of the first and second cover combined handrails (10, 20).

제1,2난간대(50,60)는 전술한 고정구(11,21)를 매개로 하여 수납 위치와 인출 위치에서 고정 상태를 유지하며, 이를 위하여 고정구(11,21)가 나사 체결(또는 끼움)되는 제1,2고정공이 일정 간격(수납 위치와 인출 위치에 맞는 간격)을 두고 형성된다.The first and second handrails 50 and 60 maintain the fixed state at the storage position and the withdrawal position through the above-described fasteners 11 and 21, and for this purpose, the fasteners 11 and 21 are screwed (or fitted). The first and second fixed holes to be formed are formed at a predetermined interval (interval corresponding to the storage position and the extraction position).

고정구(11,21)는 도면에서처럼 제1,2난간대(50,60)의 좌우 양측에서만 체결되는 것으로 한정되지 않고, 중앙부에서도 체결 가능하다.The fasteners 11 and 21 are not limited to being fastened only at both left and right sides of the first and second handrails 50 and 60 as shown in the drawing, and may be fastened at the center portion.

제1,2난간대(50,60)는 제1,2덮개겸용 난간(10,20)의 상부로 돌출되어 안전한 높이의 공간을 조성하는 기능을 하며, 작업자 등에 의한 휨 변형을 일으키지 않도록 격자형으로 구성된다.The first and second handrails 50 and 60 protrude to the upper portions of the first and second cover railings 10 and 20 to form a space having a safe height, and have a grid shape so as not to cause bending deformation by an operator or the like. It is composed.

제1,2난간대(50,60)는 인출과 수납을 위하여 손잡이가 각각 구성된다.
The first and second handrails 50 and 60 have handles for withdrawal and storage, respectively.

본 발명에 의한 공동구 시공 및 유지관리용 조립식 난간에 따르면, 평상시 공동구(1)의 출입구(2)는 제1,2덮개겸용 난간(10,20)에 의해 폐쇄되어 있으며, 제1,2덮개겸용 난간(10,20)은 출입구(2)의 둘레부에 형성된 턱(앵글)에 지지됨과 아울러 제1,2서포트겸용 난간대(30,40)의 지지를 받아 하중이 가해지더라도 휨 변형되지 않고 출입구(2)의 폐쇄상태를 유지한다.According to the prefabricated handrail for construction and maintenance of the joint tool according to the present invention, the doorway 2 of the joint tool 1 is normally closed by the first and second cover dual handrails 10 and 20, and the first and second cover dual use. The handrails 10 and 20 are supported by the jaws (angles) formed at the periphery of the doorway 2 and are supported by the first and second handrail handrails 30 and 40 so that even if a load is applied, the doors 10 and 20 do not bend and deform. Maintain the closed state of 2).

공동구(1)의 시공 및 유지보수시 출입구(2)를 개방하여야 하며, 이를 위하여 개폐 손잡이(12,22)를 잡고 제1,2덮개겸용 난간(10,20)을 올리면 제1,2덮개겸용 난간(10,20)이 회전하면서 출입구(2)가 개방된다.When constructing and maintaining the joint port (1), the entrance (2) should be opened. For this purpose, holding the opening / closing handles (12, 22) and raising the first and second cover railings (10 and 20), The doorway 2 is opened while the handrails 10 and 20 rotate.

제1,2서포트겸용 난간대(30,40)를 출입구(2)에서 꺼낸 후 길이방향의 양측 단부를 각각 제1,2덮개겸용 난간(10,20)의 결합홈(14,24)에 끼워 제1,2덮개겸용 난간(10,20)과 제1,2서포트겸용 난간대(30,40)를 통해 사각 틀 형태의 난간을 형성한다.Take out the first and second supporting handrails 30 and 40 from the doorway 2 and insert both end portions in the longitudinal direction into the coupling grooves 14 and 24 of the first and second handrails 10 and 20, respectively. The first and second handrails 10 and 20 and the first and second support handrails 30 and 40 form a square frame railing.

제1,2서포트겸용 난간대(30,40)는 제1,2덮개겸용 난간(10,20)의 길이방향 양측에 각각 일정 간격을 두고 설치되어 사각 틀 형태의 난간을 형성하는 것이지만, 이에 한정되지 않고 어느 하나만 설치될 수도 있다. 즉, 제1서포트겸용 난간대(30)만 설치하여 제2서포트겸용 난간대(40)가 설치되는 공간을 개방함으로써 작업이 용이하도록 할 수 있다. The first and second supporting handrails 30 and 40 are installed at regular intervals on both sides of the first and second handrail handrails 10 and 20 to form a square frame railing, but is not limited thereto. Only one of them may be installed. That is, by installing only the first support combined balustrade 30 can open the space in which the second support combined balustrade 40 is installed to facilitate the work.

필요한 경우 제1,2난간대(50,60)를 제1,2덮개겸용 난간(10,20)에서 꺼내어 고정함으로써 제1,2덮개겸용 난간(10,20)의 높이를 높여 더욱 안전한 난간을 형성한다.If necessary, the first and second handrails 50 and 60 are removed from the first and second handrails 10 and 20, and the height of the first and second handrails 10 and 20 is increased to form a safer handrail. do.

공동구(1)의 유지보수 작업 등이 완료되면, 제1,2서포트겸용 난간대(30,40)을 제1,2덮개겸용 난간(10,20)에서 분리한 후 출입구(2)에 설치하고, 제1,2덮개겸용 난간(10,20)을 닫아 출입구(2)를 폐쇄한다.
When the maintenance work and the like of the joint ball (1) is completed, the first and second support handrails 30 and 40 are separated from the first and second cover handrails (10 and 20) and then installed in the doorway (2), Close the door 2 by closing the first and second cover railings 10 and 20.

한편, 우천시에 공동구(1)를 시공 및 유지보수하는 경우 비나 눈이 출입구(2)에 유입되면 작업이 어려울 것이며, 우천시 비나 눈이 출입구(2)에 침투하지 못하도록 가림막(70)이 구성된다.On the other hand, when the construction and maintenance of the common ball (1) in the rain when the rain or snow flows into the entrance (2) will be difficult to work, the rain screen 70 is configured to prevent the rain or snow from penetrating the entrance (2).

가림막(70)은 보관이 용이하도록 예를 들어 제1난간대(50)의 내부에 수납되며 필요시 인출되어 사용되며, 자유단부에는 제2난간대(60)에 고정되는 하나 이상의 걸고리(71)가 구비된다.For example, the screen 70 is stored inside the first balustrade 50 so as to be easily stored, and is drawn out if necessary, and the free end has one or more hooks 71 fixed to the second balustrade 60. do.

삭제delete

10,20 : 제1,2덮개겸용 난간,
11,21 : 고정구, 12,22 : 개폐 손잡이
13,23 : 난간 손잡이, 14,24 : 결합홈
30,40 : 제1,2서포트겸용 난간대,
50,60 : 제1,2난간대,10,20: 1, 2 cover railing,
11,21: fixture, 12,22: opening and closing handle
13,23: handrail handle, 14,24: coupling groove
30,40: first and second support railing
50,60: 1st, 2nd handrail,

Claims (2)

지중의 공동구(1)와 지상을 연결하도록 지중에 형성된 출입구(2)의 개방부 내부에 배치되면서 서로 반대쪽의 단부가 각각 힌지를 통해 장착되어 상기 출입구를 개폐하며 외부면에는 각각 개폐 손잡이(12,22)가 형성되는 한편 내부면에는 각각 하나 이상의 난간 손잡이(13,23)가 구비되면서 둘레부에 수밀패킹이 부착된 제1,2덮개겸용 난간(10,20)과;
양측이 상기 공동구의 내벽면에 분리 가능하게 설치되어 상기 제1,2덮개겸용 난간을 저부에서 지지함과 아울러 상기 제1,2덮개겸용 난간의 개방시 길이방향의 양측 단부가 상기 제1,2덮개겸용 난간의 내부면에 형성된 결합홈(14,24)에 각각 결합되어 상기 제1,2덮개겸용 난간과 함께 상기 공동구의 출입구에 사각틀 형태의 난간을 형성하는 제1,2서포트 겸용 난간대(30,40)와;
상기 제1,2덮개겸용 난간에 인출 가능하게 삽입되며 상기 제1,2덮개겸용 난간의 개방 동작시 상기 제1,2덮개겸용 난간의 상부로 인출되는 격자형태의 제1,2난간대(50,60)와;
상기 제1,2난간대를 상기 제1,2덮개겸용 난간의 삽입 위치와 인출 위치에 각각 고정하는 고정구(11,21)를 포함하는 것을 특징으로 하는 공동구 시공 및 유지관리용 조립식 난간.Placed inside the opening of the doorway (2) formed in the ground to connect the ground cavity (1) and the ground, the opposite ends of each other are mounted through the hinge to open and close the doorway, and the opening and closing handles 12, 22 is formed, while the inner surface is provided with one or more handrail handles 13 and 23, the first and second cover combined handrails 10 and 20 with watertight packings attached to the circumference thereof;
Both sides are detachably installed on the inner wall surface of the cavity to support the first and second cover railings at the bottom, and both ends of the first and second cover rails in the longitudinal direction when opening the first and second cover rails. First and second support combined balustrades 30, which are coupled to the coupling grooves 14 and 24 formed on the inner surface of the combined railing, respectively, and form a square frame railing at the entrance of the cavity together with the first and second lid combined railings. 40);
The first and second handrails 50 having a lattice shape are inserted into the first and second cover railings so that they can be pulled out to the upper part of the first and second cover railings during the opening operation of the first and second cover railings. 60);
Prefabricated handrails for construction and maintenance of the joint tool characterized in that it comprises a fastener (11, 21) for fixing the first and second handrails to the insertion position and withdrawal position of the first and second cover combined railings, respectively. 삭제delete
KR1020130025296A 2013-03-08 2013-03-08 A self-assembly guard rail of common tunnel KR101317938B1 (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101375604B1 (en) 2013-10-31 2014-03-17 창전이앤시 주식회사 A self-assembly guard rail of utility-pipe conduit
KR101526148B1 (en) * 2014-09-04 2015-06-05 주식회사 링콘테크놀로지 Safety manhole cover
KR101718140B1 (en) * 2016-11-01 2017-03-20 주식회사 케이알산업 Ventilation facility for safety maintenance of Underground common duct
KR101727718B1 (en) * 2016-11-01 2017-04-18 주식회사 케이알산업 Foldable guardrail of common tunnel for easily done construction and maintenance
CN113565339A (en) * 2021-08-03 2021-10-29 安徽省臻实机械制造有限公司 Safety protection type well head anti-falling protection device

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Publication number Priority date Publication date Assignee Title
KR100663097B1 (en) * 2006-09-08 2007-01-09 (주) 경화엔지니어링 Damper type cover for common duct tunnel
KR20070109770A (en) * 2006-10-16 2007-11-15 주식회사 장학산업 Slide style open type arcade
KR101047498B1 (en) * 2011-04-28 2011-07-08 주식회사 탑이엔씨 Damper cover for common duct tunnel with easy management
KR101237275B1 (en) * 2012-11-07 2013-02-28 주식회사 태조엔지니어링 Cover structure of utility tunnel for road tunnel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100663097B1 (en) * 2006-09-08 2007-01-09 (주) 경화엔지니어링 Damper type cover for common duct tunnel
KR20070109770A (en) * 2006-10-16 2007-11-15 주식회사 장학산업 Slide style open type arcade
KR101047498B1 (en) * 2011-04-28 2011-07-08 주식회사 탑이엔씨 Damper cover for common duct tunnel with easy management
KR101237275B1 (en) * 2012-11-07 2013-02-28 주식회사 태조엔지니어링 Cover structure of utility tunnel for road tunnel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101375604B1 (en) 2013-10-31 2014-03-17 창전이앤시 주식회사 A self-assembly guard rail of utility-pipe conduit
KR101526148B1 (en) * 2014-09-04 2015-06-05 주식회사 링콘테크놀로지 Safety manhole cover
KR101718140B1 (en) * 2016-11-01 2017-03-20 주식회사 케이알산업 Ventilation facility for safety maintenance of Underground common duct
KR101727718B1 (en) * 2016-11-01 2017-04-18 주식회사 케이알산업 Foldable guardrail of common tunnel for easily done construction and maintenance
CN113565339A (en) * 2021-08-03 2021-10-29 安徽省臻实机械制造有限公司 Safety protection type well head anti-falling protection device

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