KR100987500B1 - Double menhole cover for water pressure adjustment - Google Patents

Double menhole cover for water pressure adjustment Download PDF

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Publication number
KR100987500B1
KR100987500B1 KR1020100029050A KR20100029050A KR100987500B1 KR 100987500 B1 KR100987500 B1 KR 100987500B1 KR 1020100029050 A KR1020100029050 A KR 1020100029050A KR 20100029050 A KR20100029050 A KR 20100029050A KR 100987500 B1 KR100987500 B1 KR 100987500B1
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KR
South Korea
Prior art keywords
manhole cover
support
hole
transfer rod
manhole
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KR1020100029050A
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Korean (ko)
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이상각
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이상각
(주)한국주조
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Priority to KR1020100029050A priority Critical patent/KR100987500B1/en
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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
    • E02D29/1427—Locking devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/10—Manholes; Inspection openings; Covers therefor
    • B65D90/105—Manholes; Inspection openings; Covers therefor for underground containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
    • B66F19/005—Lifting devices for manhole covers
    • 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
    • E02D29/1418—Covers for manholes or the like; Frames for covers with implements to assist in lifting, e.g. counterweights, springs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
    • H02G9/025—Coverings therefor, e.g. tile

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

Abstract

PURPOSE: A double manhole cover with a water pressure controller knuckle which has an elevating member which opens and closes an operation hole of a manhole cover is provided to prevent the displacement of a manhole cover and damage to a manhole main body by controlling the inside water pressure of the manhole body under a fixed lever. CONSTITUTION: A double manhole cover with a water pressure controller knuckle is composed like next. A groove portion(2) is formed on the upper side of a manhole cover(1). An actuating hole(22) is formed so that a supporting part(21) is located on the inner circumference of the groove portion. A hollow guide member(3) is installed on the center of the operation hole. A transfer rod is arranged through a transfer hole. An elastic spring(5) is inserted in the lower part of the transfer rod.

Description

수압조절기능을 갖는 이중맨홀뚜껑 { double menhole cover for water pressure adjustment }Double menhole cover for water pressure adjustment}

본 발명은 수압조절기능을 갖는 이중맨홀뚜껑에 관한 것으로서, 보다 상세하게는 맨홀뚜껑에 작동공을 형성하고 상기 작동공을 개방 또는 폐쇄하도록 승강부재를 설치하여, 맨홀본체 내부의 수압을 일정압력 이하로 유지되도록 조절해, 맨홀뚜껑의 이탈 및 맨홀본체의 파손을 방지하는 수압조절기능을 갖는 이중맨홀뚜껑에 관한 것이다.
The present invention relates to a double manhole cover having a hydraulic pressure control function, and more specifically, to form an operation hole in the manhole cover and installing a lifting member to open or close the operation hole, the water pressure inside the manhole body below a certain pressure The present invention relates to a double manhole cover having a hydraulic pressure control function that is adjusted to be maintained at and prevents detachment of the manhole cover and damage to the manhole body.

일반적으로, 맨홀(manhole)이란 노면(路面)에서 지하로 사람이 출입할 수 있게 만든 구멍으로, 용도에 따라 상.하수도용,우수용, 오수용, 및 전기통신용으로 구분되며 도로에 일정간격마다 설치되어 있다.In general, a manhole is a hole that allows people to enter and exit underground from a road surface. The manhole is divided into water, sewage, rainwater, sewage, and telecommunications according to the purpose, and is installed at regular intervals on the road. It is.

상기 맨홀은 통상 원통 형태에 뚜껑이 구비된 관 하부로 유입관과 유출관이 각각 연결되어 매설된 형태를 가지는데, 특히, 우수 및 오수를 이동시키는 상·하수도용 맨홀의 경우, 하부 측면으로 다수개의 유입관 및 유출관이 연결되는 맨홀본체를 구비하고, 상기 맨홀본체 상부로는 뚜꺼틀이 연결되어, 뚜껑틀의 상부로 맨홀뚜껑을 안착시켜 덮는 형태를 가지며, 이렇게 형성된 맨홀은 지하로 매설되어, 맨홀을 사용하지 않을 시에는 맨홀뚜껑에 의해 맨홀본체 내부를 외부로부터 차단하여 보호하면서, 가정이나 각종 시설 등에 상수를 공급하거나, 하수를 배출시키며, 우천 시에는 맨홀뚜껑을 통해 도로의 빗물을 배수시키는 기능을 수행하게 된다.The manhole has a form in which the inlet pipe and the outlet pipe are connected to the lower portion of the tube having a lid in a cylindrical shape, respectively, and are buried. In particular, a manhole for water and sewage that moves rainwater and sewage, The inlet and outlet pipes are provided with a manhole body connected to the upper part of the manhole body is connected to the top cover, seating the manhole cover to cover the upper part of the lid frame, the manhole thus formed is buried underground When the manhole is not used, the manhole cover protects the inside of the manhole body from the outside and supplies water to homes and various facilities, or discharges sewage.In rainy weather, the rainwater on the road is drained through the manhole cover. To perform the function.

상기와 같은 상·하수도용 맨홀에 통상적으로 사용되는 맨홀뚜껑은, 주철 또는 철근 콘크리트로 제조되어 단순히 맨홀본체의 개방된 상부를 덮는 형태에, 작은 크기로 관통된 유입공이 일정간격으로 다수개 형성됨으로써, 맨홀의 개방된 부위를 막아 각종 사고를 방지하는 동시에, 이물질의 유입을 막고, 맨홀 내부의 하수 및 악취나 가스 등이 역류하는 것을 방지하며, 유입공을 통해 우수를 하수관으로 배수시킨다.The manhole cover commonly used in the water and sewage manholes as described above is made of cast iron or reinforced concrete and simply covers the open upper part of the manhole body, so that a plurality of small inflow holes are formed at regular intervals. In order to prevent various accidents by blocking open areas of the manhole, it prevents the inflow of foreign substances, prevents the backflow of sewage and odor or gas inside the manhole, and drains rainwater into the sewer through the inlet hole.

그러나, 상기와 같이 단순하게 형성된 맨홀뚜껑은 집중호우 등으로 인한 하수의 역류 시, 맨홀 내부의 높은 수압에 의해 맨홀뚜껑이 외부로 이탈하거나, 맨홀뚜껑이 잠금장치에 의해 긴밀하게 연결되어 있는 경우 뚜껑틀과 맨홀본체 또는 맨홀본체와 유입관 및 유출관의 각 연결부위 및 기타 취약부위가 수압에 의해 파손되고 이탈하는 등 맨홀이 붕괴하는 경우가 있었지만, 현재 이러한 맨홀 내부의 수압을 조절하여 상기와 같은 사고를 방지하는 방법은 전무한 실정이다.
However, the manhole cover simply formed as described above is the lid when the manhole cover is released to the outside by the high water pressure inside the manhole during the backflow of sewage due to heavy rain, etc., or the manhole cover is tightly connected by the locking device. The manhole collapses, such as the frame and manhole body, or the joints and other weak parts of the manhole body, the inflow pipe and the outflow pipe are broken and dislodged by hydraulic pressure. There is no way to prevent accidents.

본 발명은 상기한 문제점을 해결하기 위해 안출된 것으로서, 본 발명의 목적은 맨홀뚜껑에 작동공을 형성하고 상기 작동공을 개방 또는 폐쇄하도록 승강부재를 설치하여, 맨홀본체 내부의 수압을 일정압력 이하로 유지되도록 조절해, 맨홀뚜껑의 이탈 및 맨홀본체의 파손을 방지하는 수압조절기능을 갖는 이중맨홀뚜껑을 제공하는 것을 그 목적으로 한다.
The present invention has been made to solve the above problems, an object of the present invention is to form a working hole in the manhole cover and installing a lifting member to open or close the working hole, the water pressure inside the manhole body below a certain pressure It is an object of the present invention to provide a double manhole cover having a hydraulic pressure control function that is adjusted to be maintained at, to prevent the manhole cover from being separated and the manhole body from being damaged.

본발명은 내주연을 따라 환 형태로 걸림돌부가 형성된 뚜껑틀에 탈착가능하게 설치되도록 일측에는 상기 걸림돌부에 걸림고정되는 후크부가 마련되고, 상기 후크부와 대응되게 상기 걸림돌부를 가압 또는 가압해지하는 장금쇠가 구비된 맨홀뚜껑으로서, 상기 맨홀뚜껑은 상면에 홈부가 마련되고, 상기 홈부에는 내주연에 지지부가 마련되게 작동공이 형성되며, 상기 작동공의 중앙에는 이송공을 갖으며 상기 홈부의 저면과 리브에 의해 연결된 안내부재가 설치되고, 상기 홈부에는 저면에 환형태의 오링을 갖는 개폐패널과 상기 개폐패널의 저면에 형성되어 상기 이송공을 관통하여 배치되는 이송봉으로 이루어진 승강부재가 걸림되게 배치되며, 상기 이송봉의 하부에는 탄성스프링이 끼움되고, 상기 이송봉의 끝단부에는 상기 탄성스프링을 지지하도록 지지패널이 설치된 것을 특징으로 한다.The present invention is provided with a hook portion that is fixed to the engaging hook portion on one side so as to be detachably installed on the lid frame formed in the ring shape in the annular shape along the inner circumference, pressurized to press or release the locking protrusion corresponding to the hook portion As a manhole cover provided with iron, the manhole cover is provided with a groove on the upper surface, the groove is formed in the groove is provided with a support on the inner periphery, the center of the operating hole has a transfer hole and the bottom surface of the groove A guide member connected by a rib is installed, and the groove member has an opening and closing panel having an annular O-ring on the bottom surface and a lifting member formed on the bottom surface of the opening and closing panel and configured to move through the transfer hole. An elastic spring is fitted to a lower portion of the transfer rod, and an end of the transfer rod supports the elastic spring. It characterized in that the lock support panel is installed.

또한, 상기 홈부의 내주연에는 경사면이 형성되고, 상기 개폐패널의 측면은 상기 홈부에 끼움되도록 원추 형태로 테이퍼지게 형성되되, 상기 지지부의 내주연에는 곡선부가 더 형성된 것을 특징으로 한다.In addition, an inclined surface is formed on an inner circumference of the groove, and a side surface of the opening / closing panel is formed to be tapered in a conical shape so as to fit into the groove, and a curved portion is further formed on the inner circumference of the support.

또한, 상기 안내부재의 이송공에는 부식에 의해 상기 이송봉과 달라붙는 것을 방지하도록 알루미늄재질의 부싱부재가 설치되며, 상기 이송봉에는 축관이 더 끼움된 것을 특징으로 한다.In addition, the transfer hole of the guide member is provided with a bushing member made of aluminum so as to prevent sticking to the transfer rod by corrosion, characterized in that the shaft is further inserted into the transfer rod.

또한, 상기 지지패널에는 상면 외곽을 따라 지지돌부가 더 형성되고, 상기 안내부재의 저면에는 상기 지지돌부의 상단부가 끼움되도록 환형태의 지지홈이 형성된 것을 특징으로 한다.
In addition, the support panel is further formed with a support protrusion along the outer edge of the upper surface, characterized in that the lower surface of the guide member is formed in the annular support groove is formed so that the upper end of the support protrusion.

본 발명인 수압조절기능을 갖는 이중맨홀뚜껑은 맨홀뚜껑에 작동공을 형성하고 상기 작동공을 개방 또는 폐쇄하도록 승강부재를 설치하여, 맨홀본체 내부의 수압을 일정압력 이하로 유지되도록 조절해, 맨홀뚜껑의 이탈 및 맨홀본체의 파손을 방지하는 효과가 있다.Double manhole cover having a hydraulic pressure control function of the present invention forms an operation hole in the manhole cover and installs a lifting member to open or close the operation hole, to adjust the pressure in the manhole body to maintain a predetermined pressure or less, manhole cover It is effective to prevent the departure and breakage of the manhole body.

또한, 탄성스프링에 의해 승강부재가 하향으로 당겨진 상태에서 배치되므로, 차량의 통행에 따른 진동이 발생되지 않는 효과가 있다.
In addition, since the elevating member is disposed in a state where the elevating member is pulled downward by the elastic spring, there is an effect that vibration does not occur according to the passage of the vehicle.

도 1은 본 발명에 따른 수압조절기능을 갖는 이중맨홀뚜껑을 나타낸 분해사시도이다.
도 2는 본 발명에 따른 수압조절기능을 갖는 이중맨홀뚜껑을 나타낸 사시도이다.
도 3은 본 발명에 따른 수압조절기능을 갖는 이중맨홀뚜껑을 나타낸 단면도이다.
도 4는 본 발명에 따른 수압조절기능을 갖는 이중맨홀뚜껑의 작동상태를 나타낸 도면이다.
도 5는 본 발명에 따른 수압조절기능을 갖는 이중맨홀뚜껑의 설치상태를 나타낸 도면이다.
도 6은 본 발명에 따른 수압조절기능을 갖는 이중맨홀뚜껑의 다른 실시예를 나타낸 도면이다.1 is an exploded perspective view showing a double manhole cover having a hydraulic pressure control function according to the present invention.
Figure 2 is a perspective view showing a double manhole cover having a hydraulic pressure control function according to the present invention.
3 is a cross-sectional view showing a double manhole cover having a hydraulic pressure control function according to the present invention.
Figure 4 is a view showing the operating state of the double manhole cover having a hydraulic pressure control function according to the present invention.
5 is a view showing an installation state of the double manhole cover having a hydraulic pressure control function according to the present invention.
6 is a view showing another embodiment of a double manhole cover having a hydraulic pressure control function according to the present invention.

이하, 첨부된 도면들을 참조하여 본 발명에 따른 수압조절기능을 갖는 이중맨홀뚜껑의 바람직한 실시예를 첨부된 도면을 참조하여 설명한다. 이 과정에서 도면에 도시된 선들의 두께나 구성요소의 크기 등은 설명의 명료성과 편의상 과장되게 도시되어 있을 수 있다. 또한, 후술되는 용어들은 본 고안에서의 기능을 고려하여 정의된 용어들로서 이는 사용자, 운용자의 의도 또는 관례에 따라 달라질 수 있다. 그러므로, 이러한 용어들에 대한 정의는 본 명세서 전반에 걸친 내용을 토대로 내려져야 할 것이다.Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of a double manhole cover having a hydraulic pressure control function according to the present invention with reference to the accompanying drawings. In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of description. In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary depending on the intention or custom of a user or an operator. Therefore, definitions of these terms should be made based on the contents throughout the specification.

또한, 하기 실시예는 본 발명의 권리범위를 한정하는 것이 아니라 단지 예시로 제시하는 것이며, 본 기술 사상을 통해 구현되는 다양한 실시예가 있을 수 있다.In addition, the following examples are not intended to limit the scope of the present invention but merely presented by way of example, and there may be various embodiments implemented through the present invention.

도 1은 본 발명에 따른 수압조절기능을 갖는 이중맨홀뚜껑을 나타낸 분해사시도이고, 도 2는 본 발명에 따른 수압조절기능을 갖는 이중맨홀뚜껑을 나타낸 사시도이며, 도 3은 본 발명에 따른 수압조절기능을 갖는 이중맨홀뚜껑을 나타낸 단면도이고, 도 4는 본 발명에 따른 수압조절기능을 갖는 이중맨홀뚜껑의 작동상태를 나타낸 도면이며, 도 5는 본 발명에 따른 수압조절기능을 갖는 이중맨홀뚜껑의 설치상태를 나타낸 도면이다.1 is an exploded perspective view showing a double manhole cover having a hydraulic pressure control function according to the present invention, Figure 2 is a perspective view showing a double manhole cover having a hydraulic pressure control function according to the present invention, Figure 3 is a hydraulic pressure control according to the present invention 4 is a cross-sectional view showing a double manhole cover having a function, Figure 4 is a view showing the operating state of the double manhole cover having a hydraulic pressure control function according to the present invention, Figure 5 is a double manhole cover having a hydraulic pressure control function according to the present invention This figure shows the installation state.

도면에 도시된 바와 같이 본 발명인 수압조절기능을 갖는 이중맨홀뚜껑(1)(이하 맨홀뚜껑)은 내주연을 따라 환 형태로 걸림돌부(200)가 형성된 뚜껑틀(100)에 탈착가능하게 설치되도록 일측에는 상기 걸림돌부(200)에 걸림고정되는 후크부(2)가 마련되고, 상기 후크부(300)와 대응되게 상기 걸림돌부(200)를 가압 또는 가압해지하는 장금쇠(400)가 구비되어 상기 뚜껑틀(100)에 탈착가능하게 체결된다. 이때, 상기 장금쇠(400)는 상면에 다단의 요철부가 형성되며 상기 맨홀뚜껑(1)의 저면에 형성된 장금실(500)에 회동되게 설치되어, 회동에 의해 상기 걸림돌부(200)의 저면을 가압고정시키게 된다.As shown in the drawings, the present invention has a double manhole cover 1 (hereinafter manhole cover) having a hydraulic pressure adjustment function so as to be detachably installed on the lid frame 100 is formed with a hook 200 in an annular shape along the inner circumference. One side is provided with a hook portion (2) to be fixed to the locking portion 200, a locking device 400 for pressing or releasing the locking protrusion 200 corresponding to the hook portion 300 is provided Removably fastened to the lid frame 100. At this time, the lock 400 is formed in the upper surface has a multi-stage uneven portion is installed to be rotated in the Janggeum chamber 500 formed on the bottom of the manhole cover 1, the bottom surface of the locking protrusion 200 by the rotation. Pressurized.

여기서, 맨홀뚜껑(1)은 상면에 홈부(2)가 마련되고, 상기 홈부(2)에는 내주연에 지지부(21)가 마련되게 작동공(22)이 형성되며, 상기 작동공(22)의 중앙에는 이송공(31)을 갖으며 상기 홈부(2)의 저면과 리브(32)에 의해 용접연결된 중공의 안내부재(3)가 설치된다.Here, the manhole cover 1 is provided with a groove portion 2 on the upper surface, the operation portion 22 is formed in the groove portion 2 so that the support portion 21 is provided on the inner circumference, the operation hole 22 of A hollow guide member 3 having a transfer hole 31 in the center and welded by a bottom 32 and a rib 32 is installed.

또한, 상기 홈부(2)에는 저면에 환형태의 오링(411)을 갖는 개폐패널(41)과 상기 개폐패널(41)의 저면에 형성되어 상기 이송공(41)을 관통하여 배치되는 이송봉(42)으로 이루어진 승강부재(4)가 걸림되게 배치되며, 상기 이송봉(52)의 하부에는 탄성스프링(5)이 끼움되고, 상기 이송봉(42)의 끝단부에는 상기 탄성스프링(5)을 지지하도록 지지패널(6)이 설치된다.In addition, the groove portion 2 is formed in the opening and closing panel 41 having an annular O-ring 411 on the bottom surface and the bottom of the opening and closing panel 41, the transfer rod disposed through the transfer hole 41 ( The elevating member (4) made of 42 is disposed to be locked, the elastic spring (5) is fitted to the lower portion of the transfer rod (52), and the elastic spring (5) at the end of the transfer rod (42). The support panel 6 is installed to support it.

이때, 상기 개폐패널(41)의 저면에는 상기 오링(411)의 일부가 억지끼움되어 고정되도록 환형태의 끼움홈이 형성되고, 상기 탄성스프링(5)은 상기 안내부재(3)의 단부에 걸림되게 상기 이송봉(42)에 끼움되어 상기 지지패널(41)에 의해 지지되며, 상기 지지패널(41)은 상기 이송봉(42)의 단부에 용접 또는 나사체결된다.In this case, a ring-shaped fitting groove is formed at a bottom of the opening / closing panel 41 so that a part of the O-ring 411 is fitted and fixed, and the elastic spring 5 is caught by an end of the guide member 3. It is fitted to the transfer rod 42 is supported by the support panel 41, the support panel 41 is welded or screwed to the end of the transfer rod (42).

상기와 같이 구성된 맨홀뚜껑은 맨홀본체(600)의 상부에 설치된 뚜껑틀(100)에 탈착가능하게 상기 후크부(300)와 상기 장금쇠(400)에 의해 설치되어, 호우시 역류에 따른 수압에 의해 맨홀본체(600)에서 뚜껑틀(100)이 분리되거나 뚜껑틀(100)에서 맨홀뚜껑(1)이 파손되어 분리되는 것을 방지하게 된다.The manhole cover configured as described above is installed by the hook part 300 and the lock 400 so as to be detachably attached to the lid frame 100 installed on the upper part of the manhole body 600, and to the water pressure due to the back flow during heavy rain. As a result, the lid frame 100 is separated from the manhole body 600 or the manhole cover 1 from the lid frame 100 is prevented from being broken and separated.

즉, 호우에 의해 맨홀본체(600)내부에서 역류에 따른 수압이 발생하게 되면 상기 승강부재(4)가 상승하면서 작동공(22)을 개방함과 아울러 상기 탄성스프링(5)을 압축하게 되고 수압이 약해지면 탄성스프링(5)의 탄성에 의해 승강부재(4)가 하강하여 작동공(22)을 폐쇄하게 된다.That is, when water pressure is generated in the manhole body 600 due to heavy rain due to heavy rain, the elevating member 4 rises to open the operation hole 22, and compress the elastic spring 5. When the weakening, the elevating member 4 is lowered by the elasticity of the elastic spring 5 to close the operating hole 22.

또한, 탄성스프링(5)에 의해 상기 승강부재(4)가 하향으로 당겨진 상태에서 배치되므로, 차량의 통행에 따른 진동이 발생되지 않는다.
In addition, since the elevating member 4 is disposed in a state in which the elevating member 4 is pulled downward by the elastic spring 5, the vibration of the vehicle does not occur.

도 6은 본 발명에 따른 수압조절기능을 갖는 이중맨홀뚜껑의 다른 실시예를 나타낸 도면이다.6 is a view showing another embodiment of a double manhole cover having a hydraulic pressure control function according to the present invention.

도 6을 참조하면, 상기에서는 승강부재(4)가 수압에 의해 상승하여 작동공(22)을 개방하고 수압이 약해지면 탄성스프링(5)의 탄성에 의해 하강하여 작동공(22)을 폐쇄하는 것으로 설명 및 도면에 나타내고 있지만 이에 한정되는 것은 아니다.Referring to FIG. 6, in the above, the elevating member 4 is lifted by the hydraulic pressure to open the operating hole 22, and when the hydraulic pressure is weakened, the lifting member 4 is lowered by the elasticity of the elastic spring 5 to close the operating hole 22. In the description and drawings, the present invention is not limited thereto.

예를들면, 상기 홈부(2)의 내주연에 경사면(23)을 형성하고 상기 개폐패널(41)의 측면를 상기 홈부(2)에 끼움되도록 원추 형태로 테이퍼지게 형성하되, 상기 지지부(21)의 내주연 상부에 곡선부(211)를 더 형성시키게 된다.For example, the inclined surface 23 is formed on the inner circumference of the groove portion 2 and the side surface of the opening and closing panel 41 is formed to be tapered in the shape of a cone so as to fit in the groove portion 2, but the support portion 21 of Curved portion 211 is further formed on the inner circumference.

즉, 수압에 의해 상향으로 이동되는 우수가 걸림없이 상기 곡선부(211)와 상기 경사면(23)을 따라 이동,배출됨과 아울러 개폐패널과 홈부 틈새에 낀 이물질에 의한 마찰이 없이 수압에 의해 상승하게 된다.That is, the rainwater that is moved upward by the hydraulic pressure is moved and discharged along the curved portion 211 and the inclined surface 23 without being caught and ascended by the hydraulic pressure without friction caused by foreign matter caught between the opening and closing panel and the groove portion. do.

또한, 상기 안내부재(2)의 이송공(31)에는 부식에 의해 상기 이송봉(42)과 달라붙는 것을 방지하도록 알루미늄재질의 부싱부재(311)가 설치되며, 상기 이송봉(42)에는 축관(421)이 더 끼움된다. 상기 축관(421)은 상기 부싱부재와 동일한 재질로 이루어져 부식에 의해 달라붙는 것을 방지하게 된다.In addition, an aluminum bushing member 311 is installed in the transfer hole 31 of the guide member 2 so as to prevent the transfer member from sticking to the transfer rod 42 by corrosion, and the transfer rod 42 has a shaft tube. 421 is further fitted. The shaft tube 421 is made of the same material as the bushing member to prevent it from sticking to the corrosion.

그리고, 상기 지지패널(6)에는 상면 외곽을 따라 지지돌부(61)가 더 형성되고, 상기 안내부재(3)의 저면에 상기 지지돌부(61)의 상단부가 끼움되도록 환형태의 지지홈(33)이 형성된다.In addition, the support panel 6 has a support protrusion 61 further formed along the outer periphery of the upper surface of the support panel 6, and an upper end of the support protrusion 61 is fitted into the bottom surface of the guide member 3. ) Is formed.

즉, 급격한 수압에 의해 탄성스프링(5)이 과도하게 압축되어 파손되거나 일그러지는 것을 방지하도록 상승시 상기 안내부재(3)의 저면에 지지되게 일정높이로 지지돌부(61)가 형성된다. 상기한 지지돌부는 금속재 또는 탄성을 갖는 합성수지재로 형성시키게 된다.
That is, the support protrusion 61 is formed at a predetermined height so as to be supported on the bottom surface of the guide member 3 when the elastic spring 5 is excessively compressed to prevent damage or distortion due to rapid water pressure. The support protrusion is formed of a metal material or a synthetic resin material having elasticity.

1 : 맨홀뚜껑 2 : 홈부
3 : 안내부재 4 : 승강부재
5 : 탄성스프링 6 : 지지패널
21 : 지지부 211 : 곡선수
22 : 작동공 23 : 경사면
31 : 이송공 311 : 부싱부재
32 : 리브 33 : 지지홈
41 : 개폐패널 411 : 오링
42 : 이송봉 421 : 축관
61 : 지지돌부 100 : 뚜껑틀
200 : 걸림돌부 300 : 후크부
400 : 장금쇠 500 : 장금실
600 : 맨홀본체1 manhole cover 2 groove
3: guide member 4: lifting member
5: elastic spring 6: support panel
21: support portion 211: number of curves
22: operating hole 23: inclined surface
31: feed hole 311: bushing member
32: rib 33: support groove
41: opening and closing panel 411: O-ring
42: transfer rod 421: shaft
61: support protrusion 100: lid frame
200: hook portion 300: hook portion
400: lock 500: lock
600: manhole body

Claims (4)

내주연을 따라 환 형태로 걸림돌부가 형성된 뚜껑틀에 탈착가능하게 설치되도록 일측에는 상기 걸림돌부에 걸림고정되는 후크부가 마련되고, 상기 후크부와 대응되게 상기 걸림돌부를 가압 또는 가압해지하는 장금쇠가 구비된 맨홀뚜껑으로서,
상기 맨홀뚜껑은 상면에 홈부가 마련되고, 상기 홈부에는 내주연에 지지부가 마련되게 작동공이 형성되며, 상기 작동공의 중앙에는 이송공을 갖으며 상기 홈부의 저면과 리브에 의해 연결된 안내부재가 설치되고,
상기 홈부에는 저면에 환형태의 오링을 갖는 개폐패널과 상기 개폐패널의 저면에 형성되어 상기 이송공을 관통하여 배치되는 이송봉으로 이루어진 승강부재가 걸림되게 배치되며,
상기 이송봉의 하부에는 탄성스프링이 끼움되고, 상기 이송봉의 끝단부에는 상기 탄성스프링을 지지하도록 지지패널이 설치되되,
상기 안내부재의 이송공에는 부식에 의해 상기 이송봉과 달라붙는 것을 방지하도록 알루미늄재질의 부싱부재가 설치되며, 상기 이송봉에는 알루미늄재질의 축관이 더 끼움된 것을 특징으로 하는 수압조절기능을 갖는 이중맨홀뚜껑.
One side is provided with a hook that is fixed to the locking protrusion to be detachably installed on the lid frame formed in the ring shape in the annular shape along the inner circumference, and a locking device to press or release the locking protrusion to correspond to the hook portion As a manhole cover,
The manhole cover is provided with a groove portion on the upper surface, the operation hole is formed in the groove portion is provided with a support portion on the inner circumference, has a transfer hole in the center of the operating hole and the guide member connected by the bottom and ribs of the groove portion is installed Become,
The groove portion is arranged to be engaged with a lifting member consisting of an opening and closing panel having an annular O-ring on the bottom surface and a transfer rod formed on the bottom surface of the opening and closing panel and penetrating the transfer hole.
An elastic spring is fitted to the lower portion of the transfer rod, and a support panel is installed at the end of the transfer rod to support the elastic spring.
An aluminum bushing member is installed in the transfer hole of the guide member to prevent the transfer rod from sticking to the transfer rod. The double manhole having a hydraulic pressure control function is characterized in that a shaft tube of aluminum material is inserted in the transfer rod. Lid.
제 1 항에 있어서,
상기 홈부의 내주연에는 경사면이 형성되고, 상기 개폐패널의 측면은 상기 홈부에 끼움되도록 원추 형태로 테이퍼지게 형성되되,
상기 지지부의 내주연에는 곡선부가 더 형성된 것을 특징으로 하는 수압조절기능을 갖는 이중맨홀뚜껑.
The method of claim 1,
An inclined surface is formed on an inner circumference of the groove portion, and the side surface of the opening and closing panel is tapered in a conical shape so as to fit in the groove portion.
Double manhole cover having a hydraulic pressure control function, characterized in that the inner portion of the support is further curved portion formed.
삭제delete 제 1 항에 있어서,
상기 지지패널에는 상면 외곽을 따라 지지돌부가 더 형성되고, 상기 안내부재의 저면에는 상기 지지돌부의 상단부가 끼움되도록 환형태의 지지홈이 형성된 것을 특징으로 하는 수압조절기능을 갖는 이중맨홀뚜껑.

The method of claim 1,
The support panel has a support protrusion further formed along the outer periphery of the upper surface, a double manhole cover having a hydraulic pressure control function, characterized in that the support groove of the annular shape is formed so that the upper end of the support protrusion is fitted.

KR1020100029050A 2010-03-31 2010-03-31 Double menhole cover for water pressure adjustment KR100987500B1 (en)

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KR101114862B1 (en) 2011-10-29 2012-03-13 주식회사 기남금속 Manhole cover
KR101204536B1 (en) 2011-01-14 2012-11-23 주식회사 기남금속 Manhole cover with water pressure adjusting function
KR101226632B1 (en) 2011-05-09 2013-01-25 주식회사 신양에벤에셀 Lightweight Waterproofing Manhole Cover
KR101419774B1 (en) * 2013-11-21 2014-07-17 (주)나스텍이앤씨 Manhole cover for separation prevention
KR101448569B1 (en) * 2014-02-18 2014-10-16 한국주철산업주식회사 Escape-proof manhole for water pressure adjustment function
CN108589785A (en) * 2018-06-07 2018-09-28 马千里 A kind of umbrella type inspection well cover
CN112554322A (en) * 2020-11-19 2021-03-26 田杰 Prevent blockking up catch basin well lid
KR102455658B1 (en) * 2022-03-31 2022-10-19 신정개발특장차 주식회사 Water tank for fire-extinguishing
KR20240038328A (en) 2022-09-16 2024-03-25 한국전력공사 Integrated Manhole for Pressure Reducing Valve
WO2024111724A1 (en) * 2022-11-23 2024-05-30 장현실 360-degree spraying type floor nozzle having improved moving part and road liquid spraying system

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JPH09137461A (en) * 1995-11-14 1997-05-27 Fujita Corp Manhole cover
KR200383422Y1 (en) 2005-02-24 2005-05-03 추연한 A fixing equipment of a manhole lid
KR100762735B1 (en) * 2007-02-12 2007-10-02 주식회사 정원주철 Manhole cover with ventilation valve

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Publication number Priority date Publication date Assignee Title
JPH09137461A (en) * 1995-11-14 1997-05-27 Fujita Corp Manhole cover
KR200383422Y1 (en) 2005-02-24 2005-05-03 추연한 A fixing equipment of a manhole lid
KR100762735B1 (en) * 2007-02-12 2007-10-02 주식회사 정원주철 Manhole cover with ventilation valve

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101204536B1 (en) 2011-01-14 2012-11-23 주식회사 기남금속 Manhole cover with water pressure adjusting function
KR101226632B1 (en) 2011-05-09 2013-01-25 주식회사 신양에벤에셀 Lightweight Waterproofing Manhole Cover
KR101114862B1 (en) 2011-10-29 2012-03-13 주식회사 기남금속 Manhole cover
KR101419774B1 (en) * 2013-11-21 2014-07-17 (주)나스텍이앤씨 Manhole cover for separation prevention
KR101448569B1 (en) * 2014-02-18 2014-10-16 한국주철산업주식회사 Escape-proof manhole for water pressure adjustment function
CN108589785A (en) * 2018-06-07 2018-09-28 马千里 A kind of umbrella type inspection well cover
CN112554322A (en) * 2020-11-19 2021-03-26 田杰 Prevent blockking up catch basin well lid
KR102455658B1 (en) * 2022-03-31 2022-10-19 신정개발특장차 주식회사 Water tank for fire-extinguishing
KR20240038328A (en) 2022-09-16 2024-03-25 한국전력공사 Integrated Manhole for Pressure Reducing Valve
WO2024111724A1 (en) * 2022-11-23 2024-05-30 장현실 360-degree spraying type floor nozzle having improved moving part and road liquid spraying system

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