KR101616117B1 - A manhole - Google Patents

A manhole Download PDF

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Publication number
KR101616117B1
KR101616117B1 KR1020150127963A KR20150127963A KR101616117B1 KR 101616117 B1 KR101616117 B1 KR 101616117B1 KR 1020150127963 A KR1020150127963 A KR 1020150127963A KR 20150127963 A KR20150127963 A KR 20150127963A KR 101616117 B1 KR101616117 B1 KR 101616117B1
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KR
South Korea
Prior art keywords
manhole
fixing
coupling
block
pipe
Prior art date
Application number
KR1020150127963A
Other languages
Korean (ko)
Inventor
이명권
Original Assignee
동양특수콘크리트 (주)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 동양특수콘크리트 (주) filed Critical 동양특수콘크리트 (주)
Priority to KR1020150127963A priority Critical patent/KR101616117B1/en
Application granted granted Critical
Publication of KR101616117B1 publication Critical patent/KR101616117B1/en

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/121Manhole shafts; Other inspection or access chambers; Accessories therefor characterised by the connection between shaft elements, e.g. of rings forming said shaft
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/125Manhole shafts; Other inspection or access chambers; Accessories therefor characterised by the lining of the shaft
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14Covers for manholes or the like; Frames for covers
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2600/00Miscellaneous
    • E02D2600/20Miscellaneous comprising details of connection between elements

Abstract

The present invention provides a manhole of which one side is connected to a connection pipe, wherein fixing work of the connection pipe can be conveniently and stably performed, thereby increasing construction efficiency to realize an economic gain. The manhole comprises: a manhole body having a space unit of which an upper portion is opened therein, wherein a through hole of which a side surface is fixated to be interconnected to the connection pipe is formed; and a manhole cover coupled to open and close an opening of the manhole body. In the manhole body, around the through hole, a fixing body provided to extending in an external side direction and coupled to an end portion of the connection pipe through a coupling element is arranged.

Description

Manhole {A manhole}
The present invention relates to a manhole buried in the ground. More specifically, the present invention relates to a manhole that can be easily and stably fixed to a connecting pipe connected to one side, .
Generally, it is necessary to construct drainage pipes to treat stormwater, wastewater, and sewage in construction works such as civil engineering works, construction works, and road works. In the middle of sewer pipes, inspection, cleaning, ventilation, ventilation, Manholes are installed at regular intervals.
On the other hand, the manhole is installed underground in order to inspect and repair the wiring pipe by installing only a certain section where electric wiring and communication wiring buried in the underground are installed
The manhole is formed of a cylindrical concrete structure, and the inlet pipe and the outlet pipe through which the sewage or the like flows into or out of the manhole are inserted and connected to the connection hole formed in the wall of the manhole.
As the inflow pipe and the outflow pipe, a corrugated pipe having irregularities on the surface is used.
Such a manhole is usually used as a manhole of a cast-in-place concrete as in Korean Patent No. 1171870. However, the disadvantage of a manhole placed on the site is that the construction period is prolonged, the construction cost is increased, The quality of the product, difficulty in securing skilled workers, increase in complaints, difficulty in completely blocking the leakage, difficulty in adjusting the height, and the like.
In recent years, a national standard (concrete manhole block for sewerage KS F 4012) was established in 1992 to encourage the use of precast concrete manholes.
Such a manhole to which a prefabricated manhole block is applied is improved in convenience of construction due to shortening of air and standardization of products, and is widely used.
That is, the manhole block constituting the manhole is manufactured at the manufacturing site, and is then transported to the site, assembled, and installed to constitute the manhole.
Korean Patent Registration No. 10-0749823 entitled " Manhole, a manufacturing apparatus thereof, a manufacturing method thereof, and a connecting pipe connection method of a manhole), as described in the publication, includes a manhole body having a predetermined internal space; At least one connection port formed at one side of the manhole body, into which a predetermined connection pipe is inserted; And a sealing part formed integrally with the manhole body on an inner circumferential surface of a connection port formed in the manhole main body and configured to prevent leakage of fluid in a state where the connection tube is fitted in the connection port.
On the other hand, in Korean Patent Registration No. 10-0887614 (titled "manhole structure and manhole manufacturing method"), as described in the publication, in order to collect and discharge various ozone and wastewater including domestic sewage and factory sewage, A main body having a hollow inside and a connecting hole formed in a lower side; A lid which is covered on the upper part of the main body; A discharging portion protruding outwardly from the main body to a diameter smaller than a diameter of the connecting hole formed in the main body; and a connecting hole formed in the main body and the discharging portion, A connection pipe which is composed of a fused portion corresponding to the diameter and is coupled from the inside to the outside of the main body; And an annular coupling body extrapolating to the outer circumferential surface of the discharge portion of the coupling tube and having one side thermally welded to the fusion bonding portion.
In Korean Patent Laid-Open Publication No. 10-2014-0136629 (titled manhole type manhole), as described in the publication, a connecting piece is formed on one surface, and a coupling piece bent inward is formed at one end, an upper end, and a lower end A cylindrical or tetrahedral body having first and second assemblies having mutually symmetrical structures, a plurality of reinforcing bars connected to mutually opposite sides across the upper space of the assembled body, A plate-shaped sealing plate covering an inner bottom surface of the assembled main body, and a plate-like sealing plate fastened to an outer periphery of a connection port formed on one surface of the first and second assembly parts of the main body A prefabricated manhole comprising a support frame is described.
In addition, Korean Patent Registration No. 10-1352294 (name: a method for manufacturing a concrete manhole block for sewerage), as described in the publication, includes a molding preparation step of preparing a manhole block forming mold; A primary molding step of molding a manhole block in which mortar is placed in a prepared molding mold and cured to form a plurality of connection pipe installation holes; A demolding step of demolding the manhole block having completed curing in the molding mold; A connection pipe installation step of installing a gasket and a connection pipe in order on the installation hole; A connecting pipe pressing and fixing step for covering the outer surface of the connection pipe and providing a pressure fixing mold to the mounting hole so that the gasket and the connection pipe are in close contact with each other; A secondary molding step in which mortar is cured by curing the pressure-fixing mold; And a pressure fixing mold removing step of separating the pressure fixing mold, wherein the connecting pipe pressing and fixing step includes the steps of inserting a ring-shaped main tube on the outer surface of the coupling tube, and connecting one end to the outer surface of the manhole block A main tube mounting step of installing the main tube body as much as possible; A support frame mounting step of installing a pair of support frames on the other side of the main tube; A screw shaft fixing step fixed on an inner surface of the manhole block and provided with a screw shaft extending through the installation hole and protruding from the coupling pipe; A pressing member mounting step of installing a pressing member through which the screw shaft passes and which is in close contact with one end of the connecting pipe; And a pressing step of screwing the pressing handle to the screw shaft to press the pressing member to bring the connecting tube into close contact with the mounting hole. When the connecting tube is pressed and fixed through the pressing step, And a main tube pressing step of pressing the support frame in the direction of the main tube body to tightly adhere the main tube body to the outer surface of the manhole block by adjusting the pressure- .
1. Korean Patent Registration No. 10-1171870 2. Korean Patent Registration No. 10-0749823 3. Korean Patent Registration No. 10-0887614 4. Korean Patent Publication No. 10-2014-0136629 5. Korean Patent Registration No. 10-1352294
However, the conventional manholes have a disadvantage in that the structure for connecting the connecting pipes is inconvenient, resulting in poor workability and inefficiency. As a result, there is a problem in that non-economic construction can not be realized.
SUMMARY OF THE INVENTION The present invention has been proposed in order to solve the above-mentioned problems of the related art. An object of the present invention is to provide a method of fixing a connecting pipe connected to one side, So that it is possible to implement a manhole.
In addition, another object of the present invention is to provide a concrete structure having a 'circle' shape in cross section, when the concrete pipe structure of the concrete structure is fixed to one side of a manhole body of a concrete structure having a ' And to provide a manhole which is simple and can be coupled while firmly sealing.
In order to accomplish the above object, according to the present invention, there is provided a manhole comprising: a manhole body having a space portion having an upper opening therein and having a through hole fixed to a side of the manhole body so as to be connected thereto; A manhole comprising: a manhole cover; In the manhole main body, a fixture is provided around the through hole and extends outwardly and is fastened to the end of the connection tube through a coupling element.
The fixing body is characterized by being formed in a "rod" shape.
And a screw protrusion is provided on the outer circumferential surface of the fixture.
And a coupling protrusion protruding from the end of the coupling tube to come in close contact with the end of the coupling tube is formed in a portion of the manhole body where the fixture protrudes.
The manhole body includes a lower block having an open top and a bottom surface, and an intermediate block laminated to be disposed between the bottom block and the manhole cover; And the lower block and the intermediate block are formed by integrally molding the fixture on the peripheral portion of the through hole to which the connection pipe is connected.
The manhole according to the present invention as described above has an effect of increasing the construction efficiency by allowing the fixing operation of the connection pipe connected to one side of the manhole body to be simple and stable through the fixing body.
With such an increase in the efficiency of the construction work, it is possible to economize the manhole construction.
1 is a schematic perspective view showing a manhole according to an embodiment of the present invention;
Fig. 2 is a schematic plan sectional view showing a manhole according to the embodiment. Fig.
Figs. 3 and 4 are schematic perspective views showing the use state of the manhole according to the present embodiment. Fig.
Figs. 5 to 7 are schematic perspective views showing the use states of an example of a fixture applied to a manhole according to the present embodiment; Fig.
Figs. 8 to 10 are schematic perspective views showing the use states of another example of the fixture applied to the manhole according to the present embodiment. Fig.
Hereinafter, a manhole according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.
The embodiments of the present invention can be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. This embodiment is provided to more fully describe the present invention to those skilled in the art. Therefore, the shapes and the like of the elements in the drawings can be exaggeratedly expressed to emphasize a clearer description. It should be noted that in the drawings, the same members are denoted by the same reference numerals. Detailed descriptions of well-known functions and constructions which may be unnecessarily obscured by the gist of the present invention are omitted.
1 to 10 are views showing a manhole according to an embodiment of the present invention. The manhole 1 according to the present embodiment has a space portion having an upper portion opened inside thereof, and a connecting pipe 2 And a manhole cover 4 for opening and closing an opening of the manhole body 3. The manhole cover 3 is provided with a through hole 31 to be connected thereto.
That is, the space of the manhole body 3 is opened and closed through the manhole cover 4, and if necessary, an operator is put into the inside of the manhole body 3 to perform various maintenance operations.
As described above, in the manhole 1 according to the present embodiment, the connecting pipe 2 is connected to the manhole body 3 so that the inside of the connecting pipe 2 and the inside of the manhole body 3 Through holes (31), so that the spaces are connected to each other.
As shown in FIGS. 5 and 8, the connecting pipe 2 may be a corrugated pipe having a flange 21 at an end thereof. However, as shown in FIGS. 6 and 9, And a concrete pipe having an '' shape and formed of a concrete material.
In the manhole 1 according to the present embodiment as described above, the peripheral portion of the through hole 31 of the main body 3 and the end portion of the coupling tube 2 are brought into close contact with each other, So as to be coupled.
For this, in the manhole body 3 described above, around the through-hole 31, there is provided a fixed body (not shown) extending outwardly and fastened to the end of the coupling tube 2 through a separate known coupling element (32) is preferably provided.
Accordingly, the fixing body 32 is coupled with a coupling element such as a coupling socket 51 provided in the coupling tube 2, and the manhole body 3 and the coupling tube 2 are connected to each other .
In this case, it is preferable that the fixing member 32 is formed in the shape of a rod, and the coupling member is adapted to receive and fix the fixing member 32.
It is preferable that a screw protrusion is provided on the outer circumferential surface of the fixture 32. The screw is coupled to the connection pipe 2 through a coupling element such as a fixing hole 52 through which the screw protrusion penetrates, It is most preferable to be fastened through the fastening elements such as the fastening member 53 to secure the fastening.
Accordingly, since the fixing operation of the connection pipe 2 connected to one side of the manhole body 3 through the fixing body 32 is simple and stable, the efficiency of the construction is increased and the manhole construction is made economical .
In the manhole 1 according to the present embodiment as described above, it is preferable that the manhole body 3 is made of a concrete structure in which a core 6 is disposed, as shown in FIG. 2, 5 to 7, when the manhole body 3 is formed, the fixed body 32 may be made of a reinforcing bar connected to and fixed to the core material 6 disposed inside, 8 to 10, an anchor bolt 7 having an end fixed to the inside of the manhole body 3 is most preferably applied according to the user's selection.
The manhole body 3 includes a lower block 33 having an open top and a bottom and an intermediate block 34 laminated to be disposed between the bottom block 33 and the manhole cover 4 ).
This makes it possible to smoothly carry out the manufacturing work at the manufacturing site, to carry it easily, and to economize the manufacturing facility from being unnecessarily large.
Preferably, the lower block 33 and the intermediate block 34 are formed by integrally molding the fixture 32 in the peripheral portion of the through hole 31 to which the connection pipe 2 is connected Do.
That is, it is most preferable that the fixing block 32 and the fixing block 32 are integrally formed at the same time when the lower block 33 and the intermediate block 34 are manufactured.
In the manhole 1 according to the present embodiment as described above, at a portion of the manhole main body 3 where the fixing body 32 protrudes, a protrusion formed so as to come into close contact with the end portion of the coupling pipe 2 It is preferable that the projecting portion 35 be formed.
In other words, it is possible to improve the workability by making the connection projecting portion 35 more closely contact with the end portion of the coupling pipe 2, and it is possible to remarkably reduce the occurrence of defects such as leakage of water.
1 to 10, the outer circumferential surface of the manhole body 3 is formed into a curved surface of a "circle" shape having a sectional shape.
Accordingly, the coupling operation between the manhole body 3 and the coupling pipe 2 can be smoothly performed through the coupling protrusion 35.
2, the coupling protrusion 35 is formed integrally with the manhole body 3, and is formed so as to protrude outward when the manhole body 3 is formed. .
The effect of the manhole according to this embodiment will be described in detail as follows.
The manhole 1 according to the present embodiment is constructed such that the manhole body 3, the manhole cover 4 and the connecting pipe 2 are manufactured at the respective manufacturing sites and then transported to the construction site, So that the manhole 1 is constructed.
At this time, when the operation of connecting the manhole main body 3 and the coupling pipe 2 is performed, the end of the coupling pipe 2 and the coupling protrusion 35 are tightly connected to each other, The manhole body 3 and the coupling pipe 2 are stably connected when the jig 32 and the coupling element are fastened and coupled.
Between the manhole body 3 and the connection pipe 2, a packing (not shown) made of a sealing material may be placed and connected according to a user's selection.
As described above, the manhole 1 according to the present embodiment has the structure of a concrete structure having a square cross-section at one side of a manhole main body 3 of a concrete structure having a "circle" 2, it is possible to easily and tightly engage the engaging protrusion formed on the manhole body 3 through the fixing body 32 when the work is fixed.
It will be apparent to those skilled in the art that various modifications and equivalent arrangements may be made therein without departing from the scope of the present invention as defined by the appended claims and their equivalents. . Therefore, it is to be understood that the present invention is not limited to the above-described embodiments. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims. It is also to be understood that the invention includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
1: manhole 2: connector
21: flange portion 3: manhole body
31: Through hole 32: Fixed body
33: lower block 34: intermediate block
35: engaging projection 4: manhole cover
51: Coupling socket 52: Fixing hole
53: Nuts 6: Core
7: Anchor bolt

Claims (5)

  1. A through hole 31 is formed in the side surface of the side wall and has a square shape in cross section and is fixed so that the connection pipe 2 of the concrete structure having a cross- 1. A manhole comprising: a manhole body (3) made of a structure; and a manhole cover (4) for opening and closing an opening of the manhole body (3);
    On the periphery of the through hole 31 in the manhole body 3,
    A fixing body 32 provided to extend outwardly and connected to an end of the coupling tube 2 through a coupling element;
    In the manhole main body 3 described above,
    And a concrete structure in which a core material (6) is disposed inside,
    And a middle block (34) laminated to be disposed between the lower block (33) and the manhole cover (4), wherein the lower block (33)
    The lower block (33) and the intermediate block (34)
    The fixing member (32) is integrally formed at a peripheral portion of the through hole (31) to which the connection pipe (2) is connected;
    At a portion of the manhole body 3 where the fixing body 32 protrudes,
    A coupling protrusion 35 protruding from and in contact with the end of the coupling tube 2 is formed,
    The engaging protrusion (35)
    And is formed integrally with the manhole body 3 so as to protrude outward when the manhole body 3 is formed;
    The above-mentioned fixture 32,
    Like shape having a screw projection on the outer circumferential surface thereof,
    A reinforcing bar connected to and fixed to a core material 6 disposed inside the manhole body 3 when the manhole body 3 is formed;
    The above-
    And a fixing socket (51) provided on the connection pipe (2) and engaged with the fixing body (32), and is fixed by receiving the fixing body (32) in the coupling socket.
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KR1020150127963A 2015-09-09 2015-09-09 A manhole KR101616117B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150127963A KR101616117B1 (en) 2015-09-09 2015-09-09 A manhole

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Application Number Priority Date Filing Date Title
KR1020150127963A KR101616117B1 (en) 2015-09-09 2015-09-09 A manhole

Publications (1)

Publication Number Publication Date
KR101616117B1 true KR101616117B1 (en) 2016-04-28

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050088913A (en) * 2004-07-21 2005-09-07 김병주 Assembly method manhole and production machine therefore
KR100579003B1 (en) * 2005-12-19 2006-05-15 (주)에이프러스 씨엠 건축사사무소 Structure prevent from leakage water of electric manhole
KR100749823B1 (en) 2006-04-21 2007-08-17 최승선 Manhole, manufacturing equipment for the same, manufacturing method for the same and connecting method for the manhole with a connecting pipe
KR100887614B1 (en) 2007-08-06 2009-03-11 (주)화인텍콤포지트 Structure of manhole and Manufacture method of manhole
KR101171870B1 (en) 2010-02-18 2012-08-07 주식회사 퍼팩트 the structure of field assembling type manhole for water supply
KR101352294B1 (en) 2012-05-16 2014-01-15 천우산업 주식회사 Manufacture of concrete blocks for sewer manhole
KR20140136629A (en) 2013-05-21 2014-12-01 이예순 Assembly manhole

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050088913A (en) * 2004-07-21 2005-09-07 김병주 Assembly method manhole and production machine therefore
KR100579003B1 (en) * 2005-12-19 2006-05-15 (주)에이프러스 씨엠 건축사사무소 Structure prevent from leakage water of electric manhole
KR100749823B1 (en) 2006-04-21 2007-08-17 최승선 Manhole, manufacturing equipment for the same, manufacturing method for the same and connecting method for the manhole with a connecting pipe
KR100887614B1 (en) 2007-08-06 2009-03-11 (주)화인텍콤포지트 Structure of manhole and Manufacture method of manhole
KR101171870B1 (en) 2010-02-18 2012-08-07 주식회사 퍼팩트 the structure of field assembling type manhole for water supply
KR101352294B1 (en) 2012-05-16 2014-01-15 천우산업 주식회사 Manufacture of concrete blocks for sewer manhole
KR20140136629A (en) 2013-05-21 2014-12-01 이예순 Assembly manhole

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