KR20160115300A - A Connecting apparatus for height adjustment which is used for manhole - Google Patents

A Connecting apparatus for height adjustment which is used for manhole Download PDF

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Publication number
KR20160115300A
KR20160115300A KR1020150042658A KR20150042658A KR20160115300A KR 20160115300 A KR20160115300 A KR 20160115300A KR 1020150042658 A KR1020150042658 A KR 1020150042658A KR 20150042658 A KR20150042658 A KR 20150042658A KR 20160115300 A KR20160115300 A KR 20160115300A
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KR
South Korea
Prior art keywords
manhole
fixing
height
control ring
fastening
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KR1020150042658A
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Korean (ko)
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안형진
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안형진
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Priority to KR1020150042658A priority Critical patent/KR20160115300A/en
Publication of KR20160115300A publication Critical patent/KR20160115300A/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
    • E02D29/121—Manhole shafts; Other inspection or access chambers; Accessories therefor characterised by the connection between shaft elements, e.g. of rings forming said shaft
    • 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
    • E02D29/1409—Covers for manholes or the like; Frames for covers adjustable in height or inclination
    • 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
    • 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

Abstract

The present invention relates to a fixing device for fixing a height control ring to a manhole moving body. The present invention is to provide a fixing device for fixing a height control ring, capable of conveniently performing a fixing work of a height control ring by having a through hole on a side of a manhole main body using a drill or other tools in a process of connecting the height control ring and the fixing device and easily opening a manhole by having a device floating on a manhole cover to be conveniently managed. The manhole cover includes: a manhole body; and the height connection ring connected to a cover support protrusion of the manhole body. Multiple fixing bolt insertion holes and multiple fixing nut insertion grooves are installed on a control ring support protrusion unit of the height control ring. As a fixing nut is inserted into the fixing nut insertion groove when being molded, a fixing bolt connected to a screw hole of the fixing nut is supported on a bolt and nut support protrusion of the control ring support protrusion unit to be connected to the through hole formed on a cover support surface unit of the manhole body. Also, the fixing nut is installed on the bottom of the manhole cover, and the manhole cover easily floats using a tool by a principle by bolt connection. Therefore, the fixing device is tightly fixed to the inner side of the manhole body, and therefore a fixing work of the height control ring is conveniently performed. The fixing device prevents separation even against frequent impacts from the outside due to the properties of a road and is paved to correspond to the height of the road. Also, the control ring is installed to correspond to the height of the road and is safely and conveniently maintained.

Description

맨홀의 높이조절링 체결장치 {A Connecting apparatus for height adjustment which is used for manhole}BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a manhole height adjusting ring fastening apparatus,

본 발명은 높이조절링을 맨홀몸체에 고정하기 위해 사용하는 체결장치에 관한 것으로, 보다 상세하게는 높이조절링 체결장치를 조립하는 과정에서, 상기 높이조절링 체결장치를 맨홀몸체의 측면에 드릴이나 기타공구로서 관통공을 뚫고 높이조절링의 체결작업을 보다 간편하게 수행할 수 있도록 한 맨홀의 높이조절링 체결장치에 관한 것이다.The present invention relates to a fastening device used to fasten a height adjusting ring to a manhole body, and more particularly, to a method of fastening a height adjusting ring fastening device by drilling a side of a manhole body And more particularly, to a height adjusting ring fastening device for a manhole so that a fastening operation of a height adjusting ring can be performed more easily by drilling through holes as other tools.

일반적으로 포장도로는 덧씌우기공사 등의 이유로 도로면의 높이가 변동하기 마련인데, 도로면에 맨홀이 설치되어 있는 경우에는, 덧씌우기 작업중 맨홀뚜껑이    Generally, the pavement roads are designed to change the height of the road surface due to the overlaying engineer. When the manhole is provided on the road surface, the manhole cover

묻히지 않도록 하기 위해 세심한 주의를 기울여야 하는 작업상의 어려움이 있었으며, 덧씌우기공사 후에는 그 주위가 침하 또는 돌출되어 차량 등의 통행이 불편하고 교통사고의 우려가 야기되기 마련이다.There is a difficulty in working to pay careful attention so as not to be buried, and after the embedding technique, the surroundings sink or protrude so that the traffic of the vehicle is inconvenient and a traffic accident is likely to occur.

따라서, 포장된 도로를 절개하여 맨홀뚜껑의 높이를 상승시켜 평행을 유지하도록 하기 위해 작업을 시행하지만 그 작업이 매우 번잡스럽고 작업후에도 침하 또는 파손되어 포장한 도로가 얼마되지 않아 맨홀뚜껑의 주위가 흉하게 될 뿐만 아니라 차량의 통행에도 불편을 제공하고 있다   Therefore, the work is carried out in order to maintain the parallelism by raising the height of the manhole cover by cutting the packed road, but the work is very troublesome and the road is packed after the work is submerged or broken, Not only that, but it also provides inconvenience to vehicle traffic.

이러한 문제점을 해소하기 위하여 간편하게 포장과 동시에 높이조절링 체결장치를 사용하는 것이다.   In order to solve this problem, it is convenient to use a height adjustment ring tightening device at the same time of packing.

도3은 기존의 특허 2005-0492060호의 청구항 1항의 실시예를 보인 종단면도이다.   3 is a longitudinal sectional view showing an embodiment of claim 1 of the conventional patent 2005-0492060.

도시된 바와 같이, 본 실시예에 의한 높이조절링 고정장치는 맨홀몸체(130)와,    As shown in the figure, the height adjusting ring fixing apparatus according to the present embodiment includes a manhole body 130,

그 상측으로 결합되는 높이조절링(120)을 포함하는 맨홀동체(200)에 있어서, In the manhole body 200 including the height adjusting ring 120 coupled to the upper side thereof,

상기 높이조절링(120)의 측면에 다수로 형성된 볼트삽입공(125)과 일체로 고정너트삽입홈(124)이 형성되고 고정너트(140)가 삽입되어 고정너트의 나선공(141)에 체결되는고정볼트(150)가 맨홀몸체(130)의 측면에 형성된 관통공(131)으로 결합되는 구성으로 되어있다.A bolt insertion hole 125 integrally formed with a bolt insertion hole 125 formed in a side surface of the height adjustment ring 120 is formed and a fixing nut 140 is inserted and fastened to the spiral hole 141 of the fixing nut. Hole 131 formed in the side surface of the manhole body 130. As shown in FIG.

상기에서 높이조절링(120)의 측면에 다수로 형성된 볼트삽입공(125)과 일체로 고정너트삽입홈(124)에 고정너트(140)가 삽입되는데 맨홀몸체(130)의 높이조절링   The fixing nut 140 is inserted into the fixing nut insertion groove 124 integrally with the bolt insertion hole 125 formed on the side of the height adjusting ring 120. The height adjusting ring 130 of the manhole body 130,

(120) 삽입작업시 고정너트(140)도 함께 삽입하여야 하는데 그 작업이 매우 힘들고 작업자의 손이 끼는 부상 등으로 작업이 어렵고 고정너트삽입홈(124)으로부터 이탈되는 문제점이 발생되었다.It is difficult to insert the fixing nut 140 during the inserting operation of the fixing nut 120. However, the operation is very difficult and the operation is difficult due to the lifting of the hands of the operator and the fixing nut 140 is detached from the fixing nut inserting groove 124.

이러한 맨홀의 높이조절링 체결장치의 일 예가 대한민국 특허등록번호 제10-0492060호(2005년05월20일자 등록, 이하 특허문헌 1 이라 칭함)등에 기재되어 있다.   An example of such a manhole height adjusting ring fastening device is described in Korean Patent Registration No. 10-0492060 (registered May 20, 2005, hereinafter referred to as Patent Document 1).

대한민국 특허등록번호 제10-0492060호(2005년05월20일자 등록).Korean Patent Registration No. 10-0492060 (registered on May 20, 2005).

이에 본 발명은 상기한 바와 같은 종래의 제반 문제점을 해소하기 위해 발명된 것으로, 그 목적은 맨홀의 높이조절링 체결장치를 조립하는 과정에서, 상기 체결장치를 맨홀몸체의 측면에 드릴이나 기타공구로서 관통공을 제공하여 높이조절링을 맨홀몸체에 직접 체결할 수 있도록 높이조절링의 하부지지턱부에 너트가 높이조절링의 체결볼트삽입공에 일체로 체결너트가 인서트되어 체결볼트와 결합되게 하는 체결너트삽입홈과 지지턱부를 제공하며 맨홀뚜껑에 볼트삽입공에 일체로 형성되는 고정너트를 인서트 되게 형성하여 공구에 의하여 볼트결합에 의한 원리로 보다 손쉽게 부상되는 구성을 제공함에 있다.   Accordingly, it is an object of the present invention to provide a manhole height adjusting ring fastening device, which is capable of easily and efficiently assembling the manhole height adjusting ring fastening device, A nut is inserted into the fastening bolt insertion hole of the height adjustment ring so that the fastening nut is inserted into the fastening bolt insertion hole of the height adjustment ring so as to be coupled with the fastening bolt so that the height adjustment ring can be directly fastened to the manhole body by providing the through- The present invention provides a nut insertion groove and a support tuck portion, and a mounting nut formed integrally with the bolt insertion hole in the manhole cover is inserted into the insert hole, and the bolt is easily lifted by the bolt-coupling principle by the tool.

따라서 특허 2005-0492060호의 청구항1,2항에서는 높이조절링의 측면에 다수로 형성된 볼트삽입공에 일체로 고정되게한 고정너트의 삽입작업이 문제점으로 발생되었다.   Therefore, according to Claims 1 and 2 of Patent No. 2005-0492060, insertion work of a fixing nut integrally fixed to a bolt insertion hole formed in a plurality of side surfaces of a height adjustment ring is a problem.

상기와 같은 문제점을 해결하기 위해 본 발명은 맨홀몸체와, 상기 맨홀몸체의 뚜껑지지턱에 결합되는 높이조절링을 포함하는 맨홀뚜껑에 있어서,    In order to solve the above problems, the present invention provides a manhole cover including a manhole body and a height adjusting ring coupled to a lid supporting jaw of the manhole body,

상기 높이조절링의 측면 조절링지지면부에 다수로 형성된 체결볼트삽입공과 일체로 체결너트가 인서트되어 형성되고 체결볼트가 조절링지지면부의 체결볼트삽입공을 통하여 체결너트의 나선공에 체결되어 맨홀몸체의 뚜껑지지면부에 형성된 관통공으로 결합되어 체결되는 볼트의 구성으로 맨홀몸체에 고정하게 하였다.    And a fastening bolt is integrally formed with a plurality of fastening bolt insertion holes formed in the side adjustment ring supporting surface portion of the height adjusting ring, and the fastening bolt is fastened to the helical hole of the fastening nut through the fastening bolt insertion hole of the adjustment ring supporting surface portion, And is fixed to the manhole body by a bolt which is coupled and fastened to the through hole formed in the lid supporting surface portion of the body.

따라서, 체결너트를 높이조절링의 내부에 체결너트삽입공과 일체로 체결너트를 인서트하여 맨홀몸체에 드릴로 관통공을 뚫어 볼트로서 체결하여 지지되므로 차량통행등에 의한 충격에도 볼트나 넛트가 빠지지않고 망실되지 않게 발명된 것을 특징으로 한다.   Therefore, the fastening nut is inserted into the height adjusting ring with the fastening nut inserting hole and the fastening nut is inserted, and the through hole is drilled in the manhole body and fastened as bolt, so that the bolt and the nut are not pulled out It is characterized in that it is not invented.

또한, 높이조절링에 설치되는 맨홀뚜껑은 밑면에 볼트삽입공과 일체로 고정너트를 제공하여 볼트삽입공을 통해 공구에 의하여 볼트결합의 원리로 맨홀뚜껑이 부상되어 보다 손쉽게 맨홀뚜껑을 개방하는 구성을 특징으로 한다.   In addition, the manhole cover provided on the height adjusting ring is provided with a bolt inserting hole integrally with a bolt inserting hole, so that the manhole cover is lifted by the bolt connecting mechanism through the bolt inserting hole to easily open the manhole cover .

덧씌우기 공사시 시공높이와 높이조절링의 높이가 서로 일치하지 않아 맨홀뚜껑이 도로상에 돌출되어 차량의 통행에 불편을 주는 문제점을 도로의 노면에 알맞는 높이를 제공하는 높이조절링으로서, 맨홀뚜껑이 도로상에 돌출, 침하됨이 없이    A height adjusting ring for providing a height suitable for a road surface of a road, wherein a height of the height adjusting ring and a height of the height adjusting ring are not coincident with each other when the overlaying work is performed so that the manhole cover protrudes on the road, The lid does not protrude on the road,

도로의 높이와 동일하게 설치되므로 안전하고, 간편하게 포장함과 동시에 이루어지는 것을 특징으로 하는 맨홀뚜껑 높이조절링 체결장치이다.And is installed at the same height as the height of the road, so that it is safely and easily packed and at the same time is a manhole cover height adjusting ring fastening device.

상기와 같이 본 발명은 볼트체결 방식으로 높이조절링을 맨홀몸체에 직접 체결할수 있도록 구성하여, 그 체결작업을 보다 신속하고 간편하게 수행할 수 있으며, 보다 간단한 구조로 이루어져 안정적이고 경제적인 원가절감의 효과를 갖는다.   As described above, according to the present invention, the height adjusting ring can be directly fastened to the manhole body by the bolt fastening method, the fastening operation can be performed more quickly and easily, and the structure can be simplified, thereby achieving stable and economical cost reduction .

또한 도로의 특성상, 외부로부터의 잦은 충격에 이탈됨이 없을 뿐만 아니라 도로의 높이에 맞게 조절링을 설치함으로 안전하고 간편하게 유지, 관리할 수 있는 효과를 갖는다.   In addition, due to the characteristics of the road, there is no detachment due to frequent impact from the outside, and the adjustment ring is installed in accordance with the height of the road, so that it can be safely and easily maintained and managed.

또한, 기존의 높이조절링(6.5cm)은 맨홀뚜껑의 높이와 높이조절링의 높이 때문에 덧씌우기 공사시의 시공높이(5cm)와 높이조절링의 높이(6.5cm) 때문에, 맨홀이 도로에 돌출(1.5cm이상)되어 차량의 통행에 불편을 주었다.    Because of the height of the manhole cover and the height of the height adjustment ring, the height of the height adjustment ring (6.5cm) and the height of the height adjustment ring (6.5cm) at the time of overlay construction, (1.5 cm or more), which caused inconvenience to vehicle traffic.

이를 해결하기 위해 도2의 본 발명의 또 다른 실시예에서처럼 도로의 높이에 따라 알맞는 높이조절링을 사용함으로, 덧씌우기 공사시 도로면의 높이보다 돌출되었던 문제점을 해결할 수 있으며 도로면에 알맞는 다양한 시공높이(2cm부터)를 제공함으로써 안전하고 간편한 유지관리는 물론 시공후 별도의 관리가 필요치 않아 원가절감의 효과를 갖는다.   In order to solve this problem, as in another embodiment of the present invention shown in FIG. 2, since the height adjustment ring suitable for the height of the road is used, it is possible to solve the problem of protruding from the road surface at the time of overlay construction, By providing various construction heights (from 2cm), it is safe and easy to maintain, and it does not require any additional management after construction, thus saving cost.

도 1은 본 발명의 실시예를 보인 종단면도.
도 2는 본 발명의 또 다른 실시예를 보인 종단면도.
도 3은 기존의 발명에 대한 실시예를 보인 종단면도.1 is a longitudinal sectional view showing an embodiment of the present invention.
2 is a longitudinal sectional view showing still another embodiment of the present invention.
3 is a longitudinal sectional view showing an embodiment of the conventional invention.

본 발명의 실시예를 첨부된 도면을 참조하여 자세히 설명하면 다음과 같다.    DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1a은 본 발명의 실시예를 보인 종단면도이다.    1A is a longitudinal sectional view showing an embodiment of the present invention.

도시된 바와 같이 본 실시예에 의한 높이조절링 체결장치는 맨홀몸체(230)와    As shown in the figure, the height adjusting ring fastening apparatus according to the present embodiment includes a manhole body 230

맨홀몸체의 몸체지지면부(225)에 결합되는 높이조절링(220)을 포함하는 맨홀뚜껑(210)에 있어서, 상기 높이조절링(220)의 측면 조절링지지면부(221)에 다수로 형성된 체결볼트삽입공(222)과 일체로 체결너트(223)가 인서트되어 형성되고, 체결볼트(240)가 조절링지지면부(221)의 체결볼트삽입공(222)을 통하여 체결너트(223)의 나선공(224)에 체결되어 맨홀몸체(230)의 몸체지지면부(225)에 A manhole cover 210 including a height adjusting ring 220 coupled to a body supporting surface 225 of a manhole body is formed in a manhole cover 210 such that a plurality The fastening bolt 240 is formed by inserting a fastening nut 223 integrally with the bolt insertion hole 222. The fastening bolt 240 is inserted into the fastening bolt insertion hole 222 of the adjustment ring supporting surface portion 221, Hole 224 to the body supporting surface portion 225 of the manhole body 230

형성된 관통공(226)로 결합되고,Through holes 226 formed therein,

상기 맨홀뚜껑(210)에는 볼트삽입공(211)과 일체로 고정너트(212)가 인서트되는 구성으로 보다 손쉽게 공구에 의하여 볼트결합의 원리로 맨홀뚜껑(210)이 부상되는 원리의 구성으로 되어 있다.   The manhole cover 210 is inserted into the bolt insertion hole 211 integrally with the fixing nut 212 so that the manhole cover 210 can be more easily lifted up by the bolt coupling principle with the tool .

도 1b는 본 발명의 도 1a의 실시예를 보인 결합도이다.   Figure 1B is a combined view of the embodiment of Figure 1A of the present invention.

도 2a는 본 발명의 또다른 실시예를 보인 종단면도이다.   2A is a longitudinal sectional view showing still another embodiment of the present invention.

도시된 바와 같이, 기존의 높이조절링(220)과는 달리 도로면과 동일하게 높이조절링A(220A)를 사용하기 위하여, 상기 맨홀뚜껑(210)의 조절링지지면부A(231)에 형성되는 체결볼트삽입공A(232)으로 체결볼트(240)가 다수로 형성된 체결볼트삽입공A(232)과 일체로 체결너트A(233)가 인서트되어 형성되고 체결너트A(232)의 나선공A(234)에 체결되는 체결볼트(240)가 조절링지지면부A(231)의 체결볼트삽입공A(232)을 통하여 맨홀몸체(230)의 몸체지지면부A(235)에 형성된 관통공A(236)로 결합되는 구성으로 이루어지며,   As shown in the drawing, unlike the existing height adjustment ring 220, the height adjustment ring A (220A) is formed on the adjustment ring support surface portion A (231) of the manhole cover (210) (233) formed integrally with a fastening bolt insertion hole A (232) formed with a plurality of fastening bolts (240) by a fastening bolt insertion hole A (232) A 234 formed on the body supporting surface portion A 235 of the manhole body 230 through the fastening bolt insertion hole A 232 of the adjustment ring supporting surface portion A 231. The fastening bolt 240 is fastened to the through- (236).

이에 따라, 높이조절링A(220A)를 고정하는 과정을 설명하면, 먼저 맨홀뚜껑 (210)을 들어내고 맨홀몸체(230)의 몸체지지면부A(235)에 체결볼트삽입공A(232)과 대응되는 위치에 드릴이나 기타공구로서 관통공A(236)을 형성한 후, 상기 높이조절링A(220A)의 조절링지지면부A(231)의 체결볼트삽입공A(232)에 지지되어 체결너트A(233)를 인서트되게 형성한, 높이조절링A(220A)의 밑면이 맨홀몸체A(230A)의 몸체지지면부A(235)에 안착되어 수직하중을 견딜수있게    The manhole cover 210 is first lifted and the bolt insertion hole A 232 is formed in the body supporting surface portion A 235 of the manhole body 230. A through hole A 236 is formed as a drill or other tool at a corresponding position and is then supported by a fastening bolt insertion hole A 232 of the adjustment ring support surface portion A 231 of the height adjustment ring A 220A, The bottom surface of the height adjusting ring A 220A formed to insert the nut A 233 is seated on the body supporting surface portion A 235 of the manhole body A 230A so as to withstand the vertical load

결합하고, 체결너트A(233)의 나선공A(234)와 관통공A(236)의 중심을 일치시킨다.And the center of the spiral hole A 234 of the coupling nut A 233 and the center of the through hole A 236 are aligned.

그 다음에 체결볼트(240)를 체결볼트삽입공A(232)를 통하여 체결너트A(233)의 나선공A(234)에 체결하여 맨홀몸체(230)의 관통공A(236)에 지지되게하여   The fastening bolt 240 is then fastened to the helical hole A 234 of the fastening nut A 233 through the fastening bolt insertion hole A 232 to be supported on the through hole A 236 of the manhole body 230 So

높이조절링A(220A)이 안전하게 결합되고, 높이조절링A(220A)에 알맞는 맨홀뚜껑A(210A)를 덮음으로써 작업이 완료된다.The work is completed by securely fitting the height adjusting ring A 220A and covering the manhole cover A 210A fitting the height adjusting ring A 220A.

도 2b는 본 발명의 도2a의 실시예를 보인 결합도이다   Figure 2b is a coupling diagram illustrating the embodiment of Figure 2a of the present invention

..

110 : 맨홀뚜껑 120 : 높이조절링
123 : 조절링지지턱부 124 : 고정너트삽입홈
125 : 볼트삽입공 126 : 볼트삽입공
130 : 맨홀동체 131 : 관통공
132 : 뚜껑지지면부 133 : 뚜껑지지턱
140 : 고정너트 141 : 나선공
150 : 고정볼트
200 : 맨홀동체 210 : 맨홀뚜껑
211 : 볼트삽입공 212 : 고정너트
213 : 고정볼트 220 : 높이조절링
221 : 조절링지지면부 222 : 체결볼트삽입공
223 : 체결너트 224 : 나선공
225 : 몸체지지면부 226 : 관통공
230 : 맨홀몸체 231 : 조절링지지면부A
232 : 체결볼트삽입공A 233 : 체결너트A
234 : 나선공A 235 : 몸체지지면부A
236 : 관통공A 240 : 체결볼트110: Manhole cover 120: Height adjustment ring
123: adjusting ring supporting jaw 124: fixing nut inserting groove
125: bolt insertion hole 126: bolt insertion hole
130: Manhole body 131: Through hole
132: lid supporting surface portion 133: lid supporting jaw
140: Fixing nut 141: Spiral ball
150: Fixing bolt
200: Manhole body 210: Manhole cover
211: bolt insertion hole 212: fixing nut
213: fixing bolt 220: height adjusting ring
221: adjusting ring supporting surface portion 222: fastening bolt insertion hole
223: fastening nut 224: spiral ball
225: body supporting surface portion 226: through hole
230: Manhole body 231: Adjusting ring supporting surface part A
232: Fastening bolt insertion hole A 233: Fastening nut A
234: Spiral hole A 235: Body supporting surface part A
236: through hole A 240: fastening bolt

Claims (2)

기존 설치된 맨홀몸체(230)의 몸체지지면부(225)에 결합되는 높이조절링(220)을 포함하는 맨홀동체(200)에 있어서,
상기 높이조절링(220)의 측면 조절링지지면부(221)에 다수로 형성된 체결볼트삽입공(222)과 일체로 체결너트(223)가 인서트되어 형성되고, 체결볼트(240)가 조절링지지면부(221)의 체결볼트삽입공(222)을 통하여 체결너트(223)의 나선공(224)에 체결되어 맨홀몸체(230)의 몸체지지면부(225)에 형성된 관통공(226)으로 결합되며, 상기 높이조절링(220)에 사용되는 맨홀뚜껑(210)에는 볼트삽입공(211)과 일체로 형성되는 고정볼트(213)가 인서트되어 공구에 의하여 손쉽게 맨홀뚜껑(210)이 부상되는 원리를 포함하는 구성을 특징으로 하는 맨홀뚜껑의 높이조절링 체결장치.A manhole body (200) including a height adjusting ring (220) coupled to a body supporting surface portion (225) of a conventional installed manhole body (230)
A plurality of fastening bolt insertion holes 222 are integrally formed with a plurality of fastening nuts 223 formed on the side adjustment ring supporting surface portion 221 of the height adjustment ring 220, Is fastened to the spiral hole 224 of the fastening nut 223 through the fastening bolt insertion hole 222 of the face portion 221 and is coupled to the through hole 226 formed in the body supporting face portion 225 of the manhole body 230 A fixing bolt 213 integrally formed with the bolt insertion hole 211 is inserted into the manhole cover 210 used in the height adjusting ring 220 so that the manhole cover 210 can be easily lifted by the tool. And a height adjustment ring fastening device for a manhole cover. 1항에 있어서, 상기 높이조절링(220)를 사용함에 있어서, 또다른 높이조절링A
(220A)의 밑면의 조절링지지면부A(231)에 다수로 형성된 체결볼트삽입공A(232)과 일체로 체결너트A(233)가 인서트되어 형성되고 체결볼트(240)가 조절링지지면부A
(231)의 체결볼트삽입공A(232)을 통하여 체결너트A(233)의 나선공A(234)에 체결되어 맨홀몸체(230)의 몸체지지면부A(235)에 형성된 관통공A(236)으로 결합되는 구성을 특징으로 하는 맨홀뚜껑의 높이조절링 체결장치.
The method of claim 1, wherein in using the height adjustment ring (220), another height adjustment ring A
(231) formed integrally with a fastening bolt insertion hole A (232) formed on a control ring supporting surface portion A (231) on the bottom surface of the control ring supporting surface portion (220A) and a fastening bolt (240) A
(236) of the body supporting surface portion A (235) of the manhole body (230), which is fastened to the helical hole A (234) of the fastening nut A (233) through the fastening bolt insertion hole A The height adjustment ring fastening device of the manhole cover.
KR1020150042658A 2015-03-26 2015-03-26 A Connecting apparatus for height adjustment which is used for manhole KR20160115300A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108252332A (en) * 2017-12-11 2018-07-06 西安讯捷通光电科技有限公司 A kind of anti-stealing manhole cover

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100492060B1 (en) 2002-11-18 2005-06-07 안판상 A fixing apparatus for height adjustment which is used for manhole

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100492060B1 (en) 2002-11-18 2005-06-07 안판상 A fixing apparatus for height adjustment which is used for manhole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108252332A (en) * 2017-12-11 2018-07-06 西安讯捷通光电科技有限公司 A kind of anti-stealing manhole cover

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