KR20040025509A - A Cover For Manhole - Google Patents
A Cover For Manhole Download PDFInfo
- Publication number
- KR20040025509A KR20040025509A KR1020020076639A KR20020076639A KR20040025509A KR 20040025509 A KR20040025509 A KR 20040025509A KR 1020020076639 A KR1020020076639 A KR 1020020076639A KR 20020076639 A KR20020076639 A KR 20020076639A KR 20040025509 A KR20040025509 A KR 20040025509A
- Authority
- KR
- South Korea
- Prior art keywords
- manhole
- manhole cover
- cover
- frame
- fitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012423 maintenance Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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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
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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
- E02D29/127—Manhole shafts; Other inspection or access chambers; Accessories therefor with devices for impeding fall or injuries of persons
-
- 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
- E02D2200/1671—Shapes helical or spiral
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- 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)
- Sewage (AREA)
Abstract
본 발명은 맨홀뚜껑에 관한 것으로, 맨홀틀(10)에 조립되어 지면에 노출되는 맨홀덮개(20)와 맨홀틀(10)의 결합시 차량 등의 통행으로 요동하거나 소음이 발생하는 것을 구조적으로 방지할 수 있다.The present invention relates to a manhole cover, which is structurally prevented from shaking or passing by traffic such as a vehicle when the manhole cover 20 and the manhole frame 10 coupled to the manhole frame 10 are exposed to the ground. can do.
이를 위해 상하부가 관통되어 내측에 다수의 일정한 각도의 간격으로 경사지게 끼움돌기(11)가 형성된 맨홀틀(10)과, 상기 끼움돌기(11)의 사이에 끼우면서 회전시켜 결합될 수 있도록 회전돌기(21)가 그 하측 주연에 형성된 맨홀덮개(20)로 이루어진 것을 특징으로 한다.To this end, the upper and lower portions of the manhole frame 10 having a plurality of fitting projections 11 formed inclined at intervals of a predetermined angle therein, and rotating projections so as to be rotated and coupled between the fitting projections 11. 21 is characterized in that the manhole cover 20 formed on the lower periphery.
Description
본 발명은 상,하수관로, 통신선로 또는 송전선로 등의 유지보수를 위해 도로의 곳곳에 설치되는 맨홀의 맨홀뚜껑에 관한 것으로, 보다 상세하게는 맨홀틀에 조립되어 지면에 노출되는 맨홀덮개와 맨홀틀의 결합시 차량 등의 통행으로 요동하거나 소음이 발생하는 것을 구조적으로 방지할 수 있는 맨홀뚜껑에 관한 것이다.The present invention relates to a manhole cover of a manhole installed in various places of the road for maintenance of water, sewage pipes, communication lines or transmission lines, and more specifically, a manhole cover and a manhole frame which are assembled to a manhole frame and exposed to the ground. When the combination of the present invention relates to a manhole cover that can structurally prevent the fluctuations or noise generated by traffic such as vehicles.
일반적으로 맨홀은 지하에 매립된 상,하수도관과 통신선로 및 송전선로 등의 지하 케이블의 유지보수를 위해 작업자가 출입할 수 있도록 도로에 설치된 구덩이 형태의 구조체로서, 대개 관의 굵기나 방향이 전환되는 곳과 기점이나 교차점 또는 길이가 비교적 긴 직선부의 중간에 설치된다.In general, the manhole is a pit-type structure installed on the road to allow workers to enter and exit the underground cables such as water and sewage pipes, communication lines, and power transmission lines that are buried underground. It is installed in the middle of a straight part with a starting point or intersection point or a length which is relatively long.
그러나 이러한 맨홀은 차량의 통행이나 사람의 보행 등으로 인한 충격에 의해 맨홀뚜껑이 덜컹거리게 되거나 이탈되어짐으로서 안전사고의 발생으로 인명과 재산의 손실이 발생되는 문제점이 있었다.However, such a manhole has a problem in that the manhole cover is rattled or detached due to the impact of traffic or human walking, causing loss of life and property due to the occurrence of a safety accident.
그리고 집중호우나 하수도 범람시 지구인력 반대로 부력이 작용하여 맨홀뚜껑이 물에 밀림으로써 개폐되지 않아 도로 전체가 들고 일어나는 단점이 있었다.In case of heavy rain or sewage flooding, buoyancy acts against the earth's manpower, and the manhole cover is not opened and closed by being pushed into the water.
이에 본 발명은 상기의 문제점을 해결하고자 발명된 것으로, 맨홀의 유지보수 작업시 별도의 도구 없이도 맨홀덮개를 간편하고 손쉽게 열고 닫을 수 있으면서 차량의 주행에 따른 충격으로 맨홀덮개가 열리거나 튕겨져 나가는 것을 방지하여 안전사고를 예방할 수 있는 맨홀뚜껑을 제공함에 그 목적이 있다.Therefore, the present invention was invented to solve the above problems, while the manhole cover can be easily and easily opened and closed without a separate tool during maintenance of the manhole, and the manhole cover is prevented from being opened or bounced off due to the impact of driving of the vehicle. The purpose is to provide a manhole cover that can prevent safety accidents.
도 1은 본 발명에 따른 맨홀뚜껑의 분리상태 사시도.1 is an exploded perspective view of a manhole cover according to the present invention.
도 2는 본 발명에 따른 맨홀뚜껑의 맨홀덮개 후면방향 사시도.Figure 2 is a perspective view of the manhole cover rear direction manhole cover according to the present invention.
도 3은 본 발명의 맨홀뚜껑이 결합되어 매설된 사용상태 단면도.Figure 3 is a cross-sectional view of the buried manhole cover is embedded state of the invention.
* 도면의 주요부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings
10 : 맨홀틀 11 : 끼움돌기10: manhole frame 11: fitting protrusion
12 : 안착홈 13 : 돌기멈춤구12: seating groove 13: protrusion stop
14 : 고정판 20 : 맨홀덮개14: fixing plate 20: manhole cover
21 : 끼움돌기 25 : 맨홀안전망21: fitting 25: manhole safety net
상기의 목적을 달성하기 위한 본 발명의 맨홀뚜껑는, 상하부가 관통되어 내측에 다수의 일정한 각도의 간격으로 경사지게 끼움돌기가 형성된 맨홀틀과, 끼움돌기의 사이에 끼우면서 회전시켜 결합될 수 있도록 회전돌기가 그 하측 주연에 형성된 맨홀덮개로 이루어진 것을 특징으로 한다.The manhole cover of the present invention for achieving the above object, the upper and lower parts through the manhole frame formed with oblique fitting protrusions at an interval of a plurality of predetermined angles inside, the rotary projection so as to rotate while sandwiching between the fitting protrusions; Is characterized in that consisting of a manhole cover formed on the lower periphery.
또한 맨홀틀은 맨홀덮개가 회전결합될 때 끼워지는 고정위치가 결정될 수 있도록 각 끼움돌기의 단부 하측에 돌기멈춤구가 돌출형성된 것을 특징으로 한다.In addition, the manhole frame is characterized in that the projection stopper protruding on the lower end of each fitting projection so that the fixing position to be fitted when the manhole cover is rotationally coupled.
또한 맨홀틀은 그 저부에는 맨홀덮개가 열린 상태에서 실수로 사람이 맨홀에 빠지는 것을 방지할 수 있도록 전체적으로 일정간격의 방사상 틀형태인 맨홀안전망이 안착형성된 것을 특징으로 한다.In addition, the manhole frame is characterized in that the bottom of the manhole safety net in the form of a radial frame of a predetermined interval so as to prevent people from falling into the manhole by the manhole cover is open.
이하, 본 발명의 바람직한 실시예를 예시도면을 참고하여 상세히 설명하고자 한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
도 1에서 보는 바와 같이, 본 발명의 맨홀뚜껑은 맨홀틀(10)의 내측에 일정간격으로 경사진 끼움돌기(11)가 돌출형성되어 맨홀덮개(20)의 하측에 돌출형성된 다수의 회전돌기(21)가 회전되어 끼움결합되도록 구성된다.As shown in Figure 1, the manhole cover of the present invention is a plurality of rotating projections protruding to the lower side of the manhole cover 20 is formed by the projection protrusion 11 inclined at a predetermined interval inside the manhole frame 10 ( 21) is configured to be rotated and fitted.
즉, 맨홀틀(10)은 상부가 개방되면서 상측에 맨홀덮개(20)가 결합되어 안착될 수 있도록 안착홈(12)이 단턱지게 형성되고, 맨홀덮개(20)의 회전돌기(21)가 상측에서 하측으로 회전되어 안착결합될 수 있도록 그 내측에는 다수의 끼움돌기(11)가 돌출형성된다.That is, the manhole frame 10 has a seating groove 12 is formed to be stepped so that the manhole cover 20 is coupled to the upper side while the upper portion is opened, the rotating projection 21 of the manhole cover 20 is the upper side A plurality of fitting protrusions 11 are formed on the inner side thereof so as to be seated and rotated downward from the inside.
그리고 끼움돌기(11)는 바람직하게는 6개로 이루어져 그 끝과 앞부분이 교차하도록 형성되는데, 특히, 3.5°내외의 각도로 경사지게 형성됨이 바람직하며, 각각의 단부 하측에는 회전돌기(21)가 상기 끼움돌기(11) 사이에 끼워져 회전결합되는 위치에 정지고정될 수 있도록 돌기멈춤구(13)가 돌출형성된다.And the fitting protrusion 11 is preferably composed of six end and the front portion is formed to cross, in particular, it is preferably formed to be inclined at an angle of about 3.5 °, the lower end of each end of the rotary projection 21 is fitted The protrusion stop 13 is protruded so as to be fixed between the protrusions 11 and fixed to the position to be rotated.
또한 맨홀틀(10)의 하부에는 지층(30)에 설치될 수 있도록 고정판(14)이 연결형성되고, 상기 고정판(14)에는 지층과의 평형을 유지시킬 수 있도록 일정한 간격으로 다수의 지지구(15)가 설치형성된다.In addition, a fixing plate 14 is connected to the lower portion of the manhole frame 10 so as to be installed on the ground layer 30, and the supporting plate 14 has a plurality of supports at regular intervals to maintain equilibrium with the ground layer. 15) is installed.
그리고 고정판(14)의 지지구(15) 사이에는 고정구(17)에 의해 상기 고정판(14)이 지층(30)에 설치형성될 수 있도록 고정공(16)이 관통형성되고, 맨홀덮개(20)의 측부와 안착홈(12)에 따른 접촉면을 고무링을 사용하지 않고 밀실하게 완전히 착지시킴으로써 방수 및 악취방지를 확실히 해준다.In addition, the fixing holes 16 are formed through the fixing holes 16 so that the fixing plate 14 can be installed in the ground layer 30 by the fixing unit 17 between the supporting holes 15 of the fixing plate 14, and the manhole cover 20. The contact surface along the side of the side and the seating groove 12 is securely completely landed without using a rubber ring to ensure waterproofness and odor prevention.
또한 회전돌기(21)가 각각의 끼움돌기(11)에 끼워짐으로써 결합되는데, 상기 회전돌기(21)와 끼움돌기(11)의 전후 및 좌우상하 사이에 바람직하게는 6~7mm의 유격을 두어 맨홀덮개(20)의 개폐시 회전을 용이하게 할 수 있다.In addition, the rotary protrusions 21 are coupled to each fitting protrusion 11, and the clearance between the front and rear, left and right, and left and right of the rotary protrusion 21 and the fitting protrusion 11 is preferably 6-7 mm. When opening and closing the manhole cover 20 can be easily rotated.
그리고 본 발명의 맨홀뚜껑은 풀림 열처리기능, 내마멸·내열성이 크고 성장이 작은 흑연산 주철로 제작하여 질기고 파손 및 깨어짐 및 휨상태를 유지해주며, 일정한 각도의 간격으로 형성된 끼움돌기(11)에 의하여 윤활성과 저항력을 제거시켜줌으로써 완벽하게 닫히고 열리게 된다.And the manhole cover of the present invention is made of graphite acid cast iron annealing heat treatment function, wear resistance, heat resistance and small growth maintains tough, broken and broken and warped state, in the fitting protrusion 11 formed at regular intervals By removing lubrication and resistance, it is completely closed and opened.
또한 맨홀덮개(20)의 상부 일측에는 자체적으로 이동시키거나 맨홀틀(10)에 회전결합시킬 수 있도록 형성된 이동구연결공(22)이 형성되며, 상기 이동구연결공(22) 단부가 고리모양으로 절곡돌출된 막대형상의 회전이동구(23)를 사용하여 회전동작된다.In addition, the upper one side of the manhole cover 20 is formed with a moving hole connecting hole 22 formed to be moved by itself or rotatably coupled to the manhole frame 10, the end of the moving hole connecting hole 22 is ring-shaped Rotation operation is performed using the rod-shaped rotational movement tool 23 which is bent and protruded.
한편, 맨홀덮개(20)가 열린 상태에서 실수로 사람이 맨홀(40)에 빠지는 것을 방지할 수 있도록 전체적으로 일정간격의 방사상 틀형태로서 형성된맨홀안전망(25)이 맨홀틀(10) 저부에 안착형성된다.On the other hand, the manhole safety net 25 formed as a radial frame of a predetermined interval as a whole to prevent a person from falling into the manhole 40 in the open state of the manhole cover 20 is seated on the bottom of the manhole frame 10 do.
상기와 같은 본 발명에 따른 맨홀뚜껑의 사용과정을 살펴보면, 회전이동구(23)를 통해 맨홀덮개(20)를 이동시켜 각각의 회전돌기(21)가 일측의 끼움돌기(11)의 끝부분과 근접한 끼움돌기(11)의 앞부분 사이에 맞추어 상기 끼움돌기(11)의 상측에서 하측방향으로 돌기멈춤구(13)의 위치까지 회전시켜 결합하게 되면, 쉽게 요동이 생기지 않고 소음이 없는 맨홀의 개폐장치인 맨홀뚜껑으로 사용할 수 있게 된다.Looking at the use process of the manhole cover according to the present invention as described above, by moving the manhole cover 20 through the rotary movement port 23, each of the rotating projections 21 and the end of the fitting projection 11 of one side When coupled to the position between the front of the fitting projection 11 in close proximity to the position of the projection stop 13 in the lower direction of the fitting projection 11, when combined, the swinging device does not easily fluctuate and there is no noise It becomes usable as an in manhole cover.
이상 설명한 바와 같이 본 발명의 맨홀뚜껑은 맨홀의 유지보수 작업시 별도의 도구 없이도 지면에 노출된 맨홀덮개를 간편하고 손쉽게 열고 닫을 수 있으면서 차량의 주행에 따른 충격으로 맨홀덮개가 열리거나 튕겨져 나가는 것을 방지하여 안전사고를 예방할 수 있다.As described above, the manhole cover of the present invention can easily and easily open and close the manhole cover exposed to the ground during maintenance work of the manhole, and prevents the manhole cover from being opened or thrown out due to the impact of driving of the vehicle. This can prevent safety accidents.
또한 집중호우나 하수도 범람시 부력에 의해 맨홀덮개 및 맨홀틀이 회전하여 열리면서 도로가 파손되는 것을 방지할 수 있으면서 요동으로 인한 소음의 방지에 확실한 효과를 제공할 수 있다.In addition, it is possible to prevent the road from being damaged while the manhole cover and the manhole frame are rotated and opened due to buoyancy when flooding the heavy rain or the sewer flood, and can provide a definite effect on the prevention of noise due to the shaking.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0076639A KR100509961B1 (en) | 2002-12-04 | 2002-12-04 | A Cover For Manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0076639A KR100509961B1 (en) | 2002-12-04 | 2002-12-04 | A Cover For Manhole |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2020020027929U Division KR200298716Y1 (en) | 2002-09-17 | 2002-09-17 | A Cover For Manhole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040025509A true KR20040025509A (en) | 2004-03-24 |
| KR100509961B1 KR100509961B1 (en) | 2005-08-25 |
Family
ID=37328420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2002-0076639A Expired - Fee Related KR100509961B1 (en) | 2002-12-04 | 2002-12-04 | A Cover For Manhole |
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| Country | Link |
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| KR (1) | KR100509961B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108360571A (en) * | 2017-12-29 | 2018-08-03 | 曹先锋 | Inspection shaft Anti-falling structure and inspection well cover |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH041245U (en) * | 1990-04-19 | 1992-01-08 | ||
| KR200221892Y1 (en) * | 2000-11-02 | 2001-04-16 | 주식회사안전 | Manhole |
-
2002
- 2002-12-04 KR KR10-2002-0076639A patent/KR100509961B1/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108360571A (en) * | 2017-12-29 | 2018-08-03 | 曹先锋 | Inspection shaft Anti-falling structure and inspection well cover |
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| Publication number | Publication date |
|---|---|
| KR100509961B1 (en) | 2005-08-25 |
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