KR101724274B1 - manhole comprise changeable main-parts according to connecting pipe - Google Patents

manhole comprise changeable main-parts according to connecting pipe Download PDF

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Publication number
KR101724274B1
KR101724274B1 KR1020150155738A KR20150155738A KR101724274B1 KR 101724274 B1 KR101724274 B1 KR 101724274B1 KR 1020150155738 A KR1020150155738 A KR 1020150155738A KR 20150155738 A KR20150155738 A KR 20150155738A KR 101724274 B1 KR101724274 B1 KR 101724274B1
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KR
South Korea
Prior art keywords
pipe
joint flange
unit body
flange case
manhole
Prior art date
Application number
KR1020150155738A
Other languages
Korean (ko)
Inventor
허원권
Original Assignee
주식회사 퍼팩트
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Priority to KR1020150155738A priority Critical patent/KR101724274B1/en
Priority to PCT/KR2015/012175 priority patent/WO2017078206A1/en
Application granted granted Critical
Publication of KR101724274B1 publication Critical patent/KR101724274B1/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
    • 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
    • E02D29/125—Manhole shafts; Other inspection or access chambers; Accessories therefor characterised by the lining of the 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B9/00—Methods or installations for drawing-off water
    • E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F3/00—Sewer pipe-line systems
    • E03F3/04—Pipes or fittings specially adapted to sewers
    • 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
    • H02G9/10—Installations of electric cables or lines in or on the ground or water in cable chambers, e.g. in manhole or in handhole

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Paleontology (AREA)
  • Water Supply & Treatment (AREA)
  • Public Health (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Sewage (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)

Abstract

The present invention relates to a manhole with a body unit variable in accordance with a pipe to be connected. The body unit of the manhole is formed by assembling a plurality of unit body members and a plurality of pipe connection members. The unit body members are classified into a curved unit body member forming an arc and a planar unit body member forming a plane and a straight line. Each of the unit body members is composed of a rectangular plate and a joint flange case protruding from an edge of the plate and formed into a cylindrical structure. The pipe connection member comprises a joint flange case of a cylindrical structure corresponding to that of the joint flange case of the unit body member. The pipe to be connected is connected inside the pipe connection member. Accordingly, the body unit is capable of being assembled to a size and in a form proper to a construction site. Additionally, the body unit is variable in accordance with the pipe added, removed, and changed after construction.

Description

According to one aspect of the present invention, there is provided a manhole comprising a variable body depending on a pipe to be connected,

The present invention relates to a manhole including a body portion which is variable according to a pipe to be connected, wherein the main body portion of the manhole is formed by assembling a plurality of unit body members and a pipe connecting member, wherein the unit body member includes: Wherein the unit body member is composed of a rectangular plate and a joint flange case protruding from the rim of the plate to form a tubular structure, The connecting member includes a joint flange case having a tubular structure corresponding to the joint flange case of the unit body member and is connected to a pipe to be connected to the inside of the unit body member, , And a manhole including a body portion that is variable depending on a pipe to be added, removed, or changed.

Generally, a manhole is a structure of a straight pipe structure that can be accessed by a worker for maintenance or management in an intermediate section such as a sewer pipe, a communication line, and a transmission line buried in an underground. An upper sewer pipe, a communication line, and a transmission line A main body portion of a straight pipe structure connected to the side surface; A base portion supported under the main body portion; And a lid portion formed on the main body portion.

The manhole installation method is installed by a method of casting the site and a method of assembling each component. In the field casting method, a mold is installed in a place where a manhole is installed, a reinforcing bar is laid, concrete is laid in the formwork, And then the mold is removed to manufacture and construct the manhole.

The method of assembling each component is a method of manufacturing a manhole by assembling the respective components such as the base portion, the main body portion, and the lid portion, assembling them in the field, and more convenient than the conventional method of assembling the respective components Methods for construction are being developed.

For example, in Korean Patent Registration No. 1318655, a plurality of installed blocks having the same curvature plane are radially arranged, in which a built-in reinforcing rib is formed and a built-in fitting is formed at one side of the installed block And an inlet fitting groove is formed on the other side of the entering block, and the individual entering blocks are assembled and arranged in a cylindrical shape while being connected to each other through the fitting fittings and the fitting fitting grooves, and the pipe is passed through between the entering block and the entering block. A first pipe insertion groove is formed at the center of the first pipe insertion opening and an insertion door opening is formed at one side of the first pipe insertion opening so as to be inserted into the insertion groove of the entrance block, A block-assembled valve chamber manhole is formed at the other side of the one-pipe-inserting door so as to be inserted into a fitting hole of the entrance block. It is posted.

1. Registration number / date 1013186550000 (October 10, 2013)

However, in the 'block-assembled valve chamber manhole' of the Korean Patent Registration No. 1318655, a cylindrical manhole is completed by assembling a plurality of installed blocks or masonry blocks having the same curvature surface, which is manufactured in advance by the same curvature surface, The size and shape of the manhole that can be formed are limited, and the size and shape of the manhole can not be changed depending on the application such as the place where the manhole should be installed, the water supply pipe for the public sewerage, the communication line or the transmission line, There is a problem that only the valve hole corresponding to the valve seat can be constructed.

This problem is also solved by a manhole method of assembling each component of the prior art in which the respective components such as the base portion, the main body portion, and the lid portion are separately manufactured and assembled in the field. Thus, A need has arisen for the development of a manhole including a variable body portion depending on the pipe to be connected.

In addition, the conventional manhole can not cope with the change of the pipe connected to the manhole after the construction, so that a new manhole can be newly constructed, a new connection hole can be drilled in the body part of the installed or replaced main body, It is inconvenient to connect the connection pipe to the perforated connection hole. Moreover, when the diameter of the manhole is enlarged by adding a pipe connected to the manhole, it is impossible to change the size of the main body, There was a problem.

Accordingly, there has been a need to develop a manhole including a body portion that is variable depending on the pipe to be added, removed, and changed after construction.

Accordingly, in order to solve the above-mentioned problems, the present invention provides a method of manufacturing a manhole by assembling a body portion of a manhole in a plane, a curved unit body member of an arc, a plane unit body member and a pipe connecting member, Wherein the unit body member includes a rectangular plate, a joint flange case protruding from a rim of the plate and having a cylindrical structure, and a stiffener connecting the surfaces facing each other in the joint flange case are formed, A tube to be connected to the inside is connected, including a cylindrical joint flange case corresponding to the joint flange case of the unit body member, and the fixing means fixes each surface of the joint flange case which is in contact with each other, It is not only possible to assemble with the manhole body, but also the body part can be changed according to the pipe to be added, removed or changed after construction And the deformation of the joint flange case is prevented by the stiffener.

At this time, the pipe connecting member is composed of a joint flange case of the pipe connecting member, a connecting pipe connecting the pipe to be connected, and a cover plate closing the front face of the joint flange case of the pipe connecting member while fixing the connecting pipe. And the joint flange case of the pipe connecting member is formed with a protruding hook protruding horizontally and the connecting pipe has a short tube structure and a fastening plate touching the front face of the joint flange case of the pipe connecting member is formed, The coupling flange is protruded while the coupling hole corresponding to the coupling pipe is formed in the shape of a plate having the latching groove corresponding to the latching jaw of the flange case and is divided in half by the center of the coupling hole, So that the connection of the pipes to be connected is facilitated.

As described above, according to the present invention, the main body of the manhole is formed by assembling the main body of the manhole in a planar shape, a curved unit body member of an arc, a plane unit body member and a pipe connecting member of a straight line and a fixing member for fixing them, There is an effect that the body portion of the manhole can be easily achieved in a suitable size and shape according to the use situation of a manhole such as a water supply situation, a sewerage, a communication line, a transmission line, and the like.

Further, unlike the conventional manhole in which the body part is changed or reworked or reworked due to the change of the size of the built body part, as well as the tube to be added, removed or changed after construction, The fixed unit body member or the pipe connecting member at the corresponding position is unlocked according to the removal of the pipe, the change of the connected pipe, and the change of the size of the main body, and the unit body member or the pipe connecting member corresponding to the addition, So that it is possible to reduce the cost while increasing the convenience of corresponding to the addition, removal, and modification.

The unit body member is composed of a rectangular plate, a joint flange case protruding from the rim of the plate and having a cylindrical structure, and a stiffener connecting faces of the joint flange case to each other, It is simple and has a high strength against deformation, so that it is easy to manufacture and has a low manufacturing cost.

In addition, the pipe connecting member corresponds to the engagement flange of the joint flange case while a joint flange case protruding from the right and left side of the coupling protrusion, a coupling pipe protruding from the coupling plate contacting the joint flange case, and a coupling groove accommodating the coupling plate are formed So that the shape of each constitution of the pipe connecting member is simple and easy to assemble, so that the pipe connection is easy and the manufacturing is easy. In addition, since the two connecting plates are provided on both sides of the joint flange case, There is an advantage.

1 is a perspective view of a manhole according to an example of the present invention;
2 is an exploded view of a manhole according to an example of the present invention;
3 is a perspective view of a unit body member and a pipe connecting member and a base portion according to an example of the present invention.
4 is a perspective view of a unit body member, a pipe connecting member and a base portion according to another example of the present invention.
5 and 6 are perspective views of a manhole according to another example of the present invention;
Fig. 7 is a perspective view of a manhole that varies according to a pipe to be connected, according to an example of the present invention. Fig.
Fig. 8 is a perspective view of a manhole that is varied in Fig. 7; Fig.

The present invention relates to a manhole including a body portion which is variable according to a pipe to be connected, wherein the main body portion of the manhole is formed by assembling a plurality of unit body members and a pipe connecting member, wherein the unit body member includes: Wherein the unit body member is composed of a rectangular plate and a joint flange case protruding from the rim of the plate to form a tubular structure, The connecting member includes a joint flange case having a tubular structure corresponding to the joint flange case of the unit body member and is connected to a pipe to be connected to the inside of the unit body member, , And a manhole including a body portion that is variable depending on a pipe to be added, removed, or changed.

The manhole 1 including the main body portion which is variable according to the connecting pipe according to the present invention is divided into the main body portion 10, the base portion 30 and the lid portion 20. The main body portion 10, which is a feature of the present invention, First, the emphasis will be on the following.

1, the main body 10 of the present invention includes a plurality of unit body members 100 arranged in accordance with the situation of a site to be constructed, 3, the unit body member 100 includes a curved unit body member 101 having an arc smaller than a plane, a right angle or a right angle, and a curved unit body member 101 having a flat, And a body 102 having various sizes and planar shapes as shown in Fig. 5, such as Fig. 6, as shown in Fig. 1, can be formed by combining the two kinds of unit body members 101 Respectively.

As shown in FIG. 3, the two types of unit body members 101 and 102 have the same structure except that they are in the form of planes. The planar or curved square plate 110, the plate 110 And a stiffener 130 protruding from the center of the plate 110 so as to connect the facing surfaces of the joint flange case 120 to each other.

At this time, it is preferable that the joint flange case 120 protrudes from the plate 110 toward the front, that is, outside the body 110, but it may protrude from the plate 110 to the front and back, It is preferable that the stiffener 130 also protrude from the plate 110 as far as the joint flange case 120 is protruded and connect the faces of the joint flange case 120. However, The surfaces of the joint flange case 120 may be connected.

As shown in Fig. 3, the joint flange case 120 of the unit body member 100 is formed with a fastening hole 121 in advance so as to be easily engaged with a fixing means such as a bolt or a rivet, The engaging protrusions 122 and the engaging recesses 123 may be formed to correspond to each unit body member 100 in order to increase the ease of engaging the unit body members 100. [

In addition, the joint flange case 120 of the curved unit body member 101 is formed such that the left and right ends of the flange case 120 are orthogonal to each other, so that the body 10 is divided into four curved unit body members 101 and the pipe connecting member 200 can be combined.

2, the pipe connecting member 200 includes a joint flange case 210 having a tubular structure corresponding to the joint flange case 120 of the unit body member 100, And a connection hole 235 corresponding to the connection pipe 220 is formed in a plate shape covering the front surface of the joint flange case 210 of the pipe connection member 200, And includes a cover plate 230 divided by half about the center of the connection hole 235.

3, the pipe connecting member 200 is formed with a latching protrusion 212 protruding laterally from the front surface of the joint flange case 210, and the latching protrusion 212, which corresponds to the latching protrusion 212, The left cover plate 230 and the left cover plate 230 protrude from the left and right rear sides of the cover plate 230. For example, in the case of the cover plate 230 divided into left and right as shown in the drawing, And is bent and projected rearward by the thickness of the engaging step 212 of the joint flange case 210 and is bent and projected to the right again so that the joint flange 210 of the joint flange case 210 And an engaging groove 232 corresponding to the engaging jaw 212 is formed.

The joint flange case 210 of the pipe connecting member 200 can be easily coupled with a fastening means such as a bolt or a rivet like the fastening hole 121 of the joint flange case 120 of the unit body member 100 The joint flange case 120 of the unit body member 100 is formed in advance in the joint flange case 210 of the pipe connecting member 200 like the coupling protrusion 122 and the coupling groove 123 of the unit body member 100 It is preferable that the engaging projections and the engaging grooves are formed.

3, the connection pipe 220 of the pipe connection member 200 protrudes in at least two directions in at least two directions, that is, vertically or horizontally in a short pipe structure, A fastening plate 221 contacting the front surface of the joint flange case 210 is formed and the cover plate 230 of the pipe connecting member 200 is fastened to the fastening groove 221 in which the fastening plate 221 of the connection pipe 220 is housed 233 are formed.

The cover plate 230 of the pipe connecting member 200 is formed with a joint flange 231 protruding frontward at a portion where the two cover plates 230 are coupled to be fixed by the fixing means. A plurality of cutting grooves 234 having a plurality of diameters that can be punched into the connection holes 235 can be formed.

Next, the fixing means is passed through the perforated fastening holes 121 and 211 of the respective surfaces of the joint flange cases 120 and 210 which are in contact with each other in the unit body member 100 and the pipe connecting member 200 Fixed by conventional fixing means such as bolts or rivets.

The base portion 30 of the manhole 1 supporting the lower end of the main body portion 10 includes a plurality of base plates 31 and a reinforcing plate 34 connecting the rims of the base plates 31 A hooking protrusion 32 protruding downward from one end of the base plate 31 and protruding downward at the other end of the base plate 31 and being bent upwardly to be engaged with one end of the hooking protrusion 32, Grooves 33 are formed.

The base portion 30 includes a plurality of base plates 31 arranged in accordance with the size and shape of the main body portion 10 in a planar manner and the base plate 31 adjacent to the engagement groove 33 at the other end The reinforcing plate 34 is fixed to the rim of the plurality of base plates 31 arranged in the base 30 and fixed by the fixing means.

The manhole 1 of the present invention having such a structure is constructed such that a plurality of foundation plates 31 are arranged corresponding to the size of the main body 10 to be formed in the perforated ground where the manhole 1 is to be constructed, The reinforcing plate 34 is attached to the edges of the plurality of base plates 31 arranged in the base 30 after the engaging protrusions 32 of the base plate 31 are fitted in the engaging grooves 33 of the adjacent base plate 31 And the base plate 31 and the reinforcing plate 34 are fixed by fixing means.

The main body 10 is then formed on the base 30. The connection tube 220 of the tube connection member 200 is fixed to each tube 2 to be connected and the body tube 10 is formed so as to form the body 10, The joint unit 101 and the joint flange case 210 of the pipe unit body member 102 and the pipe connecting member 200 are disposed and the respective fastening holes 121 and 211 are fastened by fastening means such as bolts or rivets .

The joint flange case 210 of the pipe connecting member 200 is disposed so as to be in contact with the connecting plate 221 of the connecting pipe 220 on the front face of the joint flange case 210, The cover plate 230 is closed and the joint flange 231 of the two cover plates 230 is fixed by fixing means to form the body portion 10 to which the pipe 2 to be connected is connected.

At this time, the cover plate 230 is drilled along the cut groove 234 corresponding to the diameter of the pipe 2 to be connected to form a connection hole 235, and the joint flange 232 of the cover plate 230, The engaging step 212 of the case 210 allows the fastening plate 221 of the coupling pipe 220 to be fitted into the fitting groove 233 of the cover plate 230.

The main body part 10 is repeatedly arranged in a plurality of rows according to the height to be formed and a lid part 21 including a lid 21 and a lid support 22 20 are combined to form a manhole 1.

The manhole 1 of the present invention thus constructed can be applied to a variety of applications such as the addition of the pipe 2 to be connected, the removal of the pipe 2 to be connected, the change of the pipe 2 to be connected, In this case, the buried manhole 1 is again excavated, and as shown in Fig. 7, the unit body member 100 at the portion to which the pipe 2 to be connected is added is unlocked and taken out, The pipe connecting member 200 can be coupled to the pipe connecting member 200. In this way, the fixed unit body member or the pipe connecting member at the addition / removal / change position can be unfastened and the unit body member or pipe connection The member can be arranged and fixed.

As described above, the present invention is characterized in that the main body portion 10 of the manhole 1 is formed in a planar shape, with a curved unit body member 101 of a circular arc, a planar unit body member 102 of a straight line, And a fixing means for fixing them. Thus, it is possible to provide a manhole (1) in a size and shape suitable for the use of the manhole (1) such as water supply, sewerage, communication line, There is a feature that the body portion 10 of the body 1 can be easily formed.

Further, unlike the conventional manhole in which the body part is changed or reworked or reworked due to a change in the size of the installed body part but not altered according to the tube 2 to be added, removed or changed after construction, 2 of the unit body member 100 or the tube connecting member 200 at the corresponding position in accordance with the change of the size of the main body portion 10, The unit main body member 100 or the pipe connecting member 200 corresponding to the addition, removal, or change can be disposed and fixed, and the convenience of corresponding addition, removal, and change can be increased and the cost can be reduced Feature.

The unit body member 100 includes a rectangular plate 110, a joint flange case 120 having a tubular structure protruding from the rim of the plate 110, And the stiffener 130 connecting the viewing surfaces, the shape and structure are simple, and the strength against deformation is high, which is advantageous in that the manufacturing is easy and the manufacturing cost is low.

The pipe connecting member 200 includes a joint flange case 210 in which the stopping protrusion 212 protrudes to the left and right and a connecting pipe 220 in which the fastening plate 221 contacting the joint flange case 210 is protruded, And a coupling groove 233 for receiving the fastening plate 221 are formed and an engagement groove 232 corresponding to the engagement protrusion 212 of the joint flange case 210 is formed so that the joint flange case 210 By including the two covering plates 230 covering the pipe connecting member 200, the shape of each component of the pipe connecting member 200 is simple and easy to assemble, so that not only the pipe connection is easy but also the manufacturing is easy.

1: manhole 2: pipe to be connected 3: exponent before
10: main body unit 100: unit body member 101: curved unit body member
102: plane unit body member 110: plate 120: joint flange case
121: fastening hole 122: engaging projection 123: engaging groove
130: stiffener 200: pipe connecting member 210: joint flange case
211: fastening hole 212: fastening jaw 220: connecting pipe
221: fastening plate 230: cover plate 231: joint flange
232: Retaining groove 233: Retaining groove 234: Cutting groove
235: connection hole 20: lid part 21: lid
22: lid base 30: base part 31: base plate
32: latching jaw 33: latching groove 34: reinforcing plate

Claims (6)

delete delete A unit body member 100 including a rectangular plate 110 and a joint flange case 120 protruding from the rim of the plate 110 and having a cylindrical structure;
A joint flange case 210 of a tubular structure corresponding to the joint flange case 120 of the unit body member 100 and a joint flange case 210 of a tubular structure corresponding to the joint flange case 120 of the unit body member 100, And a cover plate 230 which is formed in a shape of a plate covering the front surface of the flange case 210 and has a connection hole 235 corresponding to the connection pipe 220 and which is divided in half by the center of the connection hole 235, A pipe connecting member 200 to which a pipe 2 to be connected is connected;
A plurality of unit body members 100 and a pipe connecting member 200 arranged in the shape of the main body 10 of the manhole 1 and fixing means for fixing the respective surfaces of the joint flange cases 120, ≪ / RTI >
The joint flange case 210 of the pipe connecting member 200 is formed with a latching protrusion 212 protruding from the front side to the left and right,
The connecting pipe 220 of the pipe connecting member 200 is formed with a connecting plate 221 that protrudes in at least two directions and contacts the front surface of the joint flange case 210 of the pipe connecting member 200,
The cover plate 230 of the tube connecting member 200 is protruded rearward from the left and right sides of the cover plate 230 and the joint flange 231 protruding frontward at a portion where the two cover plates 230 are coupled A locking groove 232 corresponding to the locking tab 212 of the joint flange case 210 and a locking groove 233 corresponding to the locking plate 221 of the coupling pipe 220 are formed on the rear surface,
The fastening plate 221 of the connecting pipe 220 to which the pipe 2 to be connected is fitted is placed on the front surface of the joint flange case 210 of the pipe connecting member 200 and the two lid plates 230 are coupled, The coupling tabs 212 of the joint flange case 210 are fitted into the coupling grooves 232 of the coupling plate 230 and the coupling plates 221 of the coupling tube 220 are fitted into the coupling grooves 233 of the cover plate 230 A plurality of unit body members 100 and a pipe connecting member 200 are arranged so as to form the body portion 10 of the manhole 1 by coupling the joint flanges 231 of the two cover plates 230 with fixing means , By fixing with a fixing means,
Before installation, it is possible to arrange the pipe connecting members according to the pipe position to be connected, and after the installation, the fixed unit body member or pipe in the corresponding position can be changed in accordance with the addition of the pipe to be connected, Wherein the unit body member or the pipe connection member corresponding to the addition, removal, or modification of the connection member is released and fixed, and the pipe to be connected with each component of the pipe connection member is easy to be connected. A manhole including a body portion that can be changed according to a user's operation.
The method of claim 3,
The joint flange case 120 of the unit body member 100 and the joint flange case 210 of the pipe connecting member 200 are formed with the coupling protrusion 122 and the coupling groove 123, ,
The cover plate 230 is formed with a plurality of cutting grooves 234 having a plurality of diameters that can be punched into the connection holes 235,
A plurality of unit main body members and a tube connecting member can be assembled by the coupling protrusions and the coupling grooves corresponding to each other so that the main body member and the tube connecting member can be joined together by the cutting grooves having various diameters, A manhole that includes a body portion that is adjustable along the tube.
The method according to claim 3 or 4,
The unit body member (100)
A planar unit body member 101 and a planar unit body member 102 which are in a plane straight line,
The stiffener 130 is formed to connect and reinforce the facing surfaces of the unit body members 100 in the joint flange case 120,
A manhole including a body portion that is variable along a pipe to be connected, wherein the joint flange case is prevented from being deformed by the stiffener and a body portion of various shapes and sizes can be combined by combining the curved unit body member and the flat unit body member.
6. The method of claim 5,
The base 30 of the manhole 1 supporting the lower end of the main body 10 includes a plurality of base plates 31 and a reinforcing plate 34 connecting the edges of the base plates 31 ,
The base plate (31)
A stopping protrusion 32 protruding downward at one end;
And protrudes downward from the other end, and is bent upward to form a latching groove 33 corresponding to one of the latching jaws 32,
The reinforcing plate 34 is seated on the rim of the plurality of base plates 31 arranged in the base 30 by inserting the engaging protrusions 32 at one end of the base plate 31 adjacent to the latching groove 33 at the other end By fixing with the fixing means,
A manhole including a main body portion which is variable in accordance with a pipe to be connected, which is easy to form a base portion according to the size and shape of the main body portion.
KR1020150155738A 2015-11-06 2015-11-06 manhole comprise changeable main-parts according to connecting pipe KR101724274B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020150155738A KR101724274B1 (en) 2015-11-06 2015-11-06 manhole comprise changeable main-parts according to connecting pipe
PCT/KR2015/012175 WO2017078206A1 (en) 2015-11-06 2015-11-12 Manhole comprising body which is variable depending on pipe to be connected

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150155738A KR101724274B1 (en) 2015-11-06 2015-11-06 manhole comprise changeable main-parts according to connecting pipe

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KR101724274B1 true KR101724274B1 (en) 2017-04-07

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WO (1) WO2017078206A1 (en)

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KR101108650B1 (en) * 2011-05-17 2012-01-31 신병윤 Manhole for water valve a prefabricated in the field
KR101318655B1 (en) 2013-06-17 2013-10-16 주식회사 정원주철 The block assembly type manhole cover for valve chamber
KR20140136629A (en) * 2013-05-21 2014-12-01 이예순 Assembly manhole

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