KR101312313B1 - Support equipped with circular manhole cover - Google Patents

Support equipped with circular manhole cover Download PDF

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Publication number
KR101312313B1
KR101312313B1 KR1020130050654A KR20130050654A KR101312313B1 KR 101312313 B1 KR101312313 B1 KR 101312313B1 KR 1020130050654 A KR1020130050654 A KR 1020130050654A KR 20130050654 A KR20130050654 A KR 20130050654A KR 101312313 B1 KR101312313 B1 KR 101312313B1
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South Korea
Prior art keywords
cover
support
groove
opening
main body
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KR1020130050654A
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Korean (ko)
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민성준
김인호
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민성준
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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
    • E02D29/1463—Hinged connection of cover to frame
    • 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
    • E02D2200/1607—Shapes round, e.g. circle
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2999/00—Subject-matter not otherwise provided for in this subclass

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)

Abstract

PURPOSE: A circular manhole cover equipped with a support is provided to facilitate the opening of a cover by opening one side of the cover to be able to rotate in a vertical direction without completely separating the heavy cover. CONSTITUTION: A circular manhole cover equipped with a support comprises a main body (100), a cover (200), a support accepting groove (300), and a support (400). The main body is formed with a space part inside, a mounting protrusion on the top, and an extended groove part on the rear side. The cover is mounted on the mounting protrusion and is formed with an opening part on the front end and an extended protrusion on the rear side. The support accepting groove is formed on the top surface of the cover. The support accepting groove includes an accepting groove opening part and a bearing part. The support is accepted in the support accepting groove and the bearing part is joined to the hinge shaft of the support in order to support the opened cover.

Description

받침이 구비된 원형 맨홀 덮개{Support equipped with circular manhole cover}Supported with circular manhole cover {Support equipped with circular manhole cover}

본 발명은 후측부가 힌지결합되어 본체의 상부에서 상하 회동되는 받침부의 상부면에 힌지 결합된 받침부가 수용되어, 덮개의 개방에 의해 받침부도 함께 개방되어 개방된 덮개를 받침부가 지지하도록 하는 받침이 구비된 원형 맨홀 덮개에 관한 것이다. According to the present invention, a support portion hinged to an upper surface of a support portion hinged to a rear side and pivoted up and down from an upper portion of the main body is accommodated, and a support for supporting the cover is opened by opening the support portion by opening the cover. A circular manhole cover provided.

일반적으로 맨홀은 통풍이나 관거의 연락으로 이용되며 지중 시설에 대한 출입구의 역할도 하게 되며 도로 내지 보도를 포함한 노면 상에 설치된다.In general, manholes are used for ventilation or conduit and serve as entrances to underground facilities and are installed on roads, including roads and sidewalks.

이러한 맨홀은 설치 장소와 용도에 따라 그 구조 및 형상이 다양하게 설치될 수 있는데, 대표적으로 시공하기가 수월한 원형이 가장 많고 이밖에 사각형 내지 타원형 등도 있다.These manholes can be installed in various structures and shapes according to the installation place and use, and typically the most easy to construct a circle, and also has a square or oval.

맨홀의 개구부는 주위를 철로 만든 틀이나 돌로 테두리를 형성하고 주철 또는 철근 콘크리트제인 맨홀 뚜껑을 덮는 것으로 통상적인 맨홀 뚜껑은 대부분 맨홀프레임의 상단부 내측에 단순히 얹혀져 지지되는 상태로 삽입 설치되는 것이 보통이기 때문에 차량 및 사람들의 왕래가 빈번한 도로나 인도 상에 설치된 경우 종종 그 맨홀뚜껑이 임의로 벗겨져 나가거나 불안정한 결합상태로 되어 안전사고 내지 분실의 우려가 있는 문제점이 있다.The opening of the manhole is framed by a frame or stone made of iron and covers the manhole cover made of cast iron or reinforced concrete. Since most manhole covers are usually inserted into the upper part of the manhole frame, they are inserted and supported. When the traffic is often installed on roads or sidewalks of vehicles and people, the manhole cover is randomly peeled off or in an unstable coupling state, which may cause safety accidents or loss.

그래서 국내실용신안등록 제20-0430333호에는 원형 맨홀뚜껑(1)과 맨홀프레임(2)의 괘정구조에 있어서, 맨홀뚜껑(1)에는 외주면 2~3곳에 방사상으로 연장돌출부(11)를 형성하되, 상기 각각의 연장돌출부(11) 끝단 저면에는 하단 내측면에 경사면(12')과 괘정홈(12)을 가진 한 쌍의 탄성괘정편(13)(13')을 돌출 형성하고, 맨홀 프레임(2)에는 상기 연장돌출부(11)와 대응하는 위치에 하우징(21)을 형성하되, 하우징의 내부 바닥이 뚜껑 안착턱(22)보다 깊게 하여 이 곳에 상기한 탄성괘정편(13)(13')의 괘정홈(12)이 걸려 지지고정 되도록 괘정돌부(23)를 돌출 형성함을 특징으로 하는 원형 맨홀뚜껑(1)과 맨홀프레임(2)의 괘정구조가 기재되어 있으나,Thus, in Korean Utility Model Registration No. 20-0430333, in the ruled structure of the circular manhole cover 1 and the manhole frame 2, the manhole cover 1 is provided with radially extending protrusions 11 at two or three outer peripheral surfaces thereof. On the bottom of each end of the protruding portion 11, a pair of elastic regular pieces 13 and 13 'having an inclined surface 12' and a fixed groove 12 are formed on the lower inner surface thereof, and a manhole frame ( 2) the housing 21 is formed at a position corresponding to the extension protrusion 11, the inner bottom of the housing is deeper than the lid seating jaw 22, the elastic ruler piece (13, 13 ') described above The ruler structure of the circular manhole cover (1) and the manhole frame (2) is characterized in that the ruler groove (23) is formed to protrude so that the ruler groove (12) is supported and fixed.

삭제delete

상기와 같은 맨홀은 개방시 맨홀뚜껑을 맨홀 프레임의 상부에서 분리하여 도로변에 올려놓아야 하므로 도로변에 덮개가 널려져 도로가 매우 지저분하고 무거운 맨홀뚜껑을 들어올리는 작업을 반복해야 하므로 작업성이 떨어지는 문제점이 있었다.Since the manholes need to be removed from the upper part of the manhole frame and opened on the side of the manhole when opening, there is a problem that the workability is inferior because the cover is piled up on the side of the road and the road is very dirty and the work of lifting the manhole cover is repeated. .

이에 본 발명은 종래와 같은 문제점을 해결하기 위하여,Accordingly, the present invention to solve the same problem as the prior art,

본체와 덮개를 상하회동 가능하게 일측을 힌지결합하고, 덮개의 개폐에 의해 받침부가 회동되도록 덮개의 상부면에 받침부를 힌지결합 방식으로 설치하여, 개방시킨 덮개를 받침부가 지지하도록 하는 받침이 구비된 원형 맨홀덮개를 제공하는데 있다.Hinged one side of the main body and the cover so as to rotate up and down, and the support is installed in the hinged manner on the upper surface of the cover so that the support is rotated by opening and closing the cover, the support is provided with a support to support the opened cover To provide a circular manhole cover.

또한 받침부가 받침부 수용홈에 탄성결합되도록 받침부의 측면에 탄성홈부가 형성된 받침이 구비된 원형 맨홀덮개를 제공하는데 있다.In addition, to provide a circular manhole cover provided with a support formed with an elastic groove on the side of the support so that the support is elastically coupled to the support receiving groove.

상기와 같은 목적을 달성하기 위해 본 발명은 원형이며 내부에 공간부를 갖고 상부에 안착턱(110)이 형성되며, 후측부에 관통공이 구비된 연장홈부(120)가 형성된 본체(100)와,In order to achieve the above object, the present invention is circular and has a space therein and a seating jaw 110 is formed on the upper portion, and a main body 100 having an extended groove portion 120 having a through hole at a rear side thereof,

원형이며 상기 본체(100)의 안착턱(110)에 안착되고, 선단부에 개구부(210)가 형성되며, 상기 연장홈부(120)에 힌지결합되어 상하회동 가능하게 후측부에 관통공이 구비된 연장돌부(220)가 형성된 덮개(200)와,An extension protrusion having a circular shape and is seated on the seating jaw 110 of the main body 100, an opening 210 is formed at the front end thereof, and is coupled to the extension groove 120 by a hinge to the extension groove 120 so as to be vertically rotatable. Cover 200 formed with 220,

상기 덮개(200)의 상부면에 일측으로 수용홈 개구부(310)가 형성되며 내측 양측면 후측부에 일측이 개방된 축수부(330)가 돌출되게 형성된 받침부 수용홈(300)과,Receiving groove opening portion 310 is formed on one side of the upper surface of the cover 200 and the receiving portion receiving groove 300 is formed so that the bearing part 330 is open at one side in the rear side of the inner side both sides;

상기 받침부 수용홈(300)에 수용되고, 양측면 후측부에 형성된 받침부 힌지축(410)이 상기 축수부(330)에 힌지 결합되어 개방된 덮개(200)를 지지하는 받침부(400)를 포함하여 구성된것을 특징으로 한다.The support part hinge shaft 410, which is accommodated in the support part accommodating groove 300 and formed on both rear sides, is supported by a hinge part 410 hinged to the bearing part 330 to support the open cover 200. It is characterized by including the configuration.

본 발명은 본체에 힌지 결합되어 무거운 덮개를 완전히 분리해낼 필요 없이 일측을 상하 회동되게 개방시킬 수 있어 덮개의 개방이 용이하며, 개방된 덮개는 받침부에 의해 지지되어 도로변에 덮개가 널려져 도로가 지저분해지는 것을 방지하고, 덮개의 분실을 막을 수 있는 효과가 있다.The present invention is hinged to the main body can open one side to be rotated up and down without having to completely remove the heavy cover to facilitate the opening of the cover, the open cover is supported by the support portion is covered with a road cover is dirty road It prevents the fall and prevents the loss of the cover.

도1 본 발명에 따른 받침이 구비된 원형 맨홀 덮개의 사시도
도2 본 발명에 따른 받침이 구비된 원형 맨홀 덮개의 분리 사시도
도3 본 발명에 따른 받침이 구비된 원형 맨홀 덮개의 사용상태도.1 is a perspective view of a round manhole cover provided with a base according to the present invention
Figure 2 is an exploded perspective view of the round manhole cover provided with a base according to the present invention
Figure 3 is a state of use of the circular manhole cover provided with a base according to the present invention.

이하, 본 발명에 따른 받침이 구비된 원형 맨홀 덮개의 바람직한 실시 예를 첨부된 도면을 참조하여 설명한다.Hereinafter, with reference to the accompanying drawings a preferred embodiment of a circular manhole cover provided with a base according to the present invention.

도1은 본 발명에 따른 받침이 구비된 원형 맨홀덮개의 사시도를 나타낸 것으로서, 본 발명은 원형이며 내부에 공간부를 갖고 상부에 안착턱(110)이 형성되며, 후측부에 관통공이 구비된 연장홈부(120)가 형성된 본체(100)와,Figure 1 shows a perspective view of a circular manhole cover provided with a support according to the present invention, the present invention is circular and has a space therein and a seating jaw 110 is formed on the upper side, an extension groove provided with a through hole in the rear side The main body 100 is formed with 120,

원형이며 상기 본체(100)의 안착턱(110)에 안착되고, 선단부에 개구부(210)가 형성되며, 상기 연장홈부(120)에 힌지결합되어 상하회동 가능하게 후측부에 관통공이 구비된 연장돌부(220)가 형성된 덮개(200)와,An extension protrusion having a circular shape and is seated on the seating jaw 110 of the main body 100, an opening 210 is formed at the front end thereof, and is coupled to the extension groove 120 by a hinge to the extension groove 120 so as to be vertically rotatable. Cover 200 formed with 220,

상기 덮개(200)의 상부면에 일측으로 수용홈 개구부(310)가 형성되며 내측 양측면 후측부에 일측이 개방된 축수부(330)가 돌출되게 형성된 받침부 수용홈(300)과,Receiving groove opening portion 310 is formed on one side of the upper surface of the cover 200 and the receiving portion receiving groove 300 is formed so that the bearing part 330 is open at one side in the rear side of the inner side both sides;

상기 받침부 수용홈(300)에 수용되고, 양측면 후측부에 형성된 받침부 힌지축(410)이 상기 축수부(330)에 힌지 결합되어 개방된 덮개(200)를 지지하는 받침부(400)를 포함하여 구성된 받침이 구비된 원형 맨홀의 덮개를 특징으로 한다.
The support part hinge shaft 410, which is accommodated in the support part accommodating groove 300 and formed on both rear sides, is supported by a hinge part 410 hinged to the bearing part 330 to support the open cover 200. It characterized by a cover of a circular manhole provided with a support configured to include.

도2는 본 발명에 따른 받침이 구비된 원형 맨홀의 덮개의 사시도를 나타낸 것으로서, 본 발명을 더욱 상세히 설명하면, 본체(100)는 원형이며 내부에 공간부를 갖고 후술되는 덮개(200)가 안착되도록 내측면 둘레에 안착턱(110)을 형성하고, 후측부에는 후술되는 덮개(200)의 일측이 삽입되어 힌지결합되도록 양측으로 관통공(130)이 구비된 연장홈부(120)이 연장되어 구성된다.
Figure 2 is a perspective view of the cover of the circular manhole provided with a support according to the present invention, when explaining the present invention in more detail, the main body 100 is circular and has a space therein so that the cover 200 to be described later is seated The seating jaw 110 is formed around the inner side, and an extension groove 120 having a through hole 130 is extended to both sides so that one side of the cover 200 to be described later is inserted into and hinged to the rear side. .

상기 본체(100)의 안착턱(110) 상부에 안착되는 덮개(200)는 선단부에 개폐가 용이하도록 개구부(210)가 형성되며, 후측부에 상기 본체(100)와 힌지결합되어 상하회동 가능하도록 하측 양쪽으로 관통공(230) 구비되고, 상기 연장홈부(120)에 대응되어 삽입되는 연장돌부(220)가 연장되어 구성된다.The cover 200 seated on the seating jaw 110 of the main body 100 has an opening 210 formed at an end thereof so as to be easily opened and closed, and is hinged to the main body 100 at a rear side thereof to enable vertical movement. The through holes 230 are provided at both sides of the lower side, and the extension protrusions 220 which are inserted to correspond to the extension grooves 120 are extended.

그래서 상기 본체(100)의 연장홈부(120)에 덮개(200)의 연장돌부(220)가 대응되게 삽입되고 관통공(130,230)에 봉 형태의 힌지봉(500)이 함께 관통하여 연결, 고정시키는 힌지결합 방식으로 본체(100)의 상부에서 덮개(200)가 상하회동 가능한 것이다.
Thus, the extension protrusions 220 of the cover 200 are inserted into the extension grooves 120 of the main body 100 to correspond to each other, and the rod-shaped hinge rods 500 are connected to and fixed together in the through holes 130 and 230. The cover 200 is pivotable up and down at the top of the main body 100 in a hinged manner.

상기 덮개(200)의 상부면에 형성된 받침부 수용홈(300)은 후술되는 받침부가 수용되도록 덮개(200)의 상부면에 홈이 형성된 것으로, 받침부 수용홈(300)의 내측 양측면 후측부에는 받침부(400)가 힌지결합되도록 일측이 개방된 축수부(330)가 형성되어 구성된다.
The receiving portion receiving groove 300 formed on the upper surface of the cover 200 is formed with a groove on the upper surface of the cover 200 to accommodate the supporting portion to be described later, the inner side of both sides of the receiving portion receiving groove 300 The bearing part 330 is open and formed at one side such that the supporting part 400 is hinged.

상기 받침부 수용홈(300)에 수용되어 결합되는 받침부(400)는 양측면 후측부에 받침부 힌지축(410)이 형성되어, 힌지축(410)이 받침부 수용홈(300)의 일이 개방되어 돌출된 축수부(330)에 삽입되어 힌지결합 되도록 구성된다.The supporting part 400 received and coupled to the supporting part receiving groove 300 has a supporting part hinge shaft 410 formed at both rear sides thereof, so that the hinge shaft 410 is formed of the supporting part receiving groove 300. It is configured to be hinged and inserted into the open and protruding bearing portion 330.

그래서 받침부 수용부(300)에 힌지결합된 받침부(400)는 일측이 회동되면서 상하로 개폐되는 덮개(200)의 기울기에 따라 받침부(400)도 일측이 회동되면서 상하로 개폐되므로, 개방시켜 뒤로 젖혀진 덮개(200)는 젖혀진 덮개(200)에 의해 받침부(400)도 회동되어 개방되고, 개방된 받침부(400)는 지면(c)에 지지되어 일측에 연결된 덮개(200)를 지지하는 것이다.
So, the supporting part 400 hinged to the supporting part receiving part 300 is opened because the one side is rotated up and down while the supporting part 400 rotates one side according to the inclination of the cover 200 which is opened and closed up and down. The cover 200 flipped back is opened by being rotated by the lid 200 and the supporting part 400 is also opened, and the opened supporting part 400 is supported by the ground c and is connected to one side of the cover 200. To support it.

그리고 상기 받침부(400)가 신축가능하도록 받침부(400)의 측면에 교호로 탄성홈부(430)를 형성하여 탄성홈부(430)에 의해 받침부(400)의 수축 및 복귀가 가능하므로 받침부 수용홈(300)의 내측 수용홈 개구부(310) 양측으로 형성된 수용홈 걸림홈(340)에 받침부(400)의 전면에 상기 수용홈 걸림홈(340)에 대응되게 돌출된 받침부 걸림돌기(440)가 탄성결합 되도록 구성된다. 즉 수용홈 걸림홈(340)에 받침부 걸림돌기(440)가 탄성결합되어 받침부(400)가 외부 충격에 의해 받침부 수용홈(300)에서 쉽게 개방되는 것을 방지한다.
And the support portion 400 is formed to the elastic groove portion 430 alternately on the side of the support portion 400 so as to be stretchable, the elastic groove portion 430 by the contraction and return of the support portion 400 is possible because the support portion Supporting portion locking protrusion protruded to correspond to the receiving groove locking groove 340 on the front of the support portion 400 in the receiving groove locking groove 340 formed on both sides of the inner receiving groove opening 310 of the receiving groove 300 ( 440 is configured to be elastically coupled. That is, the supporting portion locking protrusion 440 is elastically coupled to the receiving groove locking groove 340 to prevent the supporting portion 400 from being easily opened in the supporting portion receiving groove 300 by an external impact.

도3은 본 발명에 따른 받침이 구비된 원형 맨홀 덮개의 사용상태도를 나타낸 것으로서 상기와 같이 구성되는 본 발명의 받침이 구비된 원형 맨홀의 사용방법을 설명하면, 본체(100)의 안착턱(110)에 받침부(400)가 결합된 덮개(200)를 올려놓고 결합하되, 본체(100)의 연장홈부(120)에 덮개(200)의 연장돌부(220)를 삽입시킨 후 각 관통공(130,230)에 힌지봉(500)을 관통시켜 연결 및 고정하여 본체(100)와 덮개(200)가 힌지결합 되도록 하며,3 is a view illustrating a state of use of the circular manhole cover provided with a support according to the present invention. Referring to the method of using the circular manhole provided with the support of the present invention configured as described above, the seating jaw 110 of the main body 100 will be described. Put the cover 200 coupled to the support unit 400 to the coupling, but the extension protrusion 220 of the cover 200 is inserted into the extension groove 120 of the main body 100, and then each through hole (130, 230) The hinge rod 500 is connected to and fixed to the main body 100 and the cover 200 to be hinged.

덮개(200)를 개방시에는 개폐도구를 수용홈 개구부(310)에 삽입하여 받침부(400)의 일측을 밀어내 받침부(400)를 수축시켜 수용홈 걸림홈(340)에 탄성결합된 받침부 걸림돌기(440)를 분리시키고, 덮개(200)를 회동되게 개방시키면 개방된 덮개(200)에 의해 덮개(200)의 일측에 설치된 받침부(400)도 함께 회동되며 개방되어 개방된 받침부(400)의 일측은 지면(c)에 지지되고 다른 일측은 덮개(200)에 연결되어 개방된 덮개(200)를 지지하도록 한다. 그래서 덮개(200)가 도로나 길가에 지저분하게 널부러지는 것을 방지하며 덮개(200)의 분실을 막을 수 있는 것이다.When the cover 200 is opened, the opening and closing tool is inserted into the receiving groove opening 310 to push one side of the supporting part 400 to contract the supporting part 400 to elastically support the receiving groove locking groove 340. When removing the secondary locking projection 440, and open the cover 200 to be rotated by the open cover 200, the support portion 400 installed on one side of the cover 200 is also rotated together and open the open support portion One side of the 400 is supported on the ground (c) and the other side is connected to the cover 200 to support the open cover 200. Therefore, the cover 200 is prevented from being messed up on the road or the roadside and prevents the loss of the cover 200.

100-본체 110-안착턱
120-연장홈부 130-관통공
200-덮개 210-개구부
220-연장돌부 230-관통공
300-받침부 수용홈 310-수용홈 개구부
330-축수부 340-수용홈 걸림홈
400-받침부 410-힌지축
430-탄성홈부 440-받침부 걸림돌기
500-힌지봉 100-body 110-seating jaw
120-extension groove 130-through hole
200-cover 210-opening
220-extension 230-through
300-receiving groove 310-receiving groove opening
330-Bearing part 340-Receiving groove Hanging groove
400-base 410-hinge shaft
430-elastic groove 440-supporting protrusion
500-Hinge Rods

Claims (2)

원형이며 내부에 공간부를 갖고 상부에 안착턱(110)이 형성되며, 후측부에 관통공이 구비된 연장홈부(120)가 형성된 본체(100)와,
원형이며 상기 본체(100)의 안착턱(110)에 안착되고, 선단부에 개구부(210)가 형성되며, 상기 연장홈부(120)에 힌지결합되어 상하회동 가능하게 후측부에 관통공이 구비된 연장돌부(220)가 형성된 덮개(200)와,
상기 덮개(200)의 상부면에 일측으로 수용홈 개구부(310)가 형성되며 내측 양측면 후측부에 일측이 개방된 축수부(330)가 돌출되게 형성된 받침부 수용홈(300)과,
상기 받침부 수용홈(300)에 수용되고, 양측면 후측부에 형성된 받침부 힌지축(410)이 상기 축수부(330)에 힌지 결합되어 개방된 덮개(200)를 지지하는 받침부(400)를 포함하여 구성되며,
상기 받침부(400)는 신축 가능하도록 측면에는 탄성홈부(430)가 교호로 형성되어 받침부 걸림돌기(440)가 수용홈 걸림홈(340)에 탄성 결합되는 것을 특징으로 하는 받침이 구비된 원형 맨홀 덮개.


A main body 100 having a circular shape having a space therein and a seating jaw 110 formed at an upper portion thereof, and an extension groove 120 having a through hole formed at a rear side thereof;
An extension protrusion having a circular shape and is seated on the seating jaw 110 of the main body 100, an opening 210 is formed at the front end thereof, and is coupled to the extension groove 120 by a hinge to the extension groove 120 so as to be vertically rotatable. Cover 200 formed with 220,
Receiving groove opening portion 310 is formed on one side of the upper surface of the cover 200 and the receiving portion receiving groove 300 is formed so that the bearing part 330 is open at one side in the rear side of the inner side both sides;
The support part hinge shaft 410, which is accommodated in the support part accommodating groove 300 and formed on both rear sides, is supported by a hinge part 410 hinged to the bearing part 330 to support the open cover 200. Including,
The support part 400 is a circular shape provided with a support, characterized in that the elastic groove 430 is alternately formed on the side so that the support portion 400 is elastically coupled to the receiving groove locking groove 340. Manhole cover.


삭제delete
KR1020130050654A 2013-05-06 2013-05-06 Support equipped with circular manhole cover KR101312313B1 (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200311792Y1 (en) * 2003-02-10 2003-05-01 상진교역 주식회사 Easy opennig and closing manhole cover of a laying type fireplug
KR20100065908A (en) * 2008-12-09 2010-06-17 주식회사 케이티 Manhole cover
KR20110017130A (en) * 2009-08-13 2011-02-21 이병상 Hinge type double manhole cover
KR20130036517A (en) * 2011-10-04 2013-04-12 주식회사 동호 Manhole covers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200311792Y1 (en) * 2003-02-10 2003-05-01 상진교역 주식회사 Easy opennig and closing manhole cover of a laying type fireplug
KR20100065908A (en) * 2008-12-09 2010-06-17 주식회사 케이티 Manhole cover
KR20110017130A (en) * 2009-08-13 2011-02-21 이병상 Hinge type double manhole cover
KR20130036517A (en) * 2011-10-04 2013-04-12 주식회사 동호 Manhole covers

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