WO2017026584A1 - Boîtier de protection à inclinaison réglable pour robinet d'arrêt - Google Patents

Boîtier de protection à inclinaison réglable pour robinet d'arrêt Download PDF

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Publication number
WO2017026584A1
WO2017026584A1 PCT/KR2015/012180 KR2015012180W WO2017026584A1 WO 2017026584 A1 WO2017026584 A1 WO 2017026584A1 KR 2015012180 W KR2015012180 W KR 2015012180W WO 2017026584 A1 WO2017026584 A1 WO 2017026584A1
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WO
WIPO (PCT)
Prior art keywords
lid
main body
inclination
hole
easy
Prior art date
Application number
PCT/KR2015/012180
Other languages
English (en)
Korean (ko)
Inventor
허원권
Original Assignee
주식회사 퍼팩트
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 주식회사 퍼팩트 filed Critical 주식회사 퍼팩트
Publication of WO2017026584A1 publication Critical patent/WO2017026584A1/fr

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Classifications

    • 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
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • 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
    • E03B9/08—Underground hydrants
    • E03B9/10—Protective plates or covers

Definitions

  • the present invention relates to an antistatic protection container that is easy to adjust the inclination, and comprises a main body of the upper convex hemispherical and open top and bottom structure, and constitutes a length adjusting opening of the pipe structure assembled to the open bottom of the main body,
  • the upper part is assembled with a lid, and the lower side is composed of a hemispherical inclined knob which is convex upward.
  • the length adjusting device is installed so as to surround the still water, and the main body is provided on the length adjusting device.
  • an anti-exhaust guard is a wrap around and protects the exponential warfare that controls the water flow and the singularity between the pipelines. It consists of a lid that closes the top, and the anti-static protective container prevents foreign matter from entering the anti-static and anti-static handles.
  • Conventional anti-static protection box is simply composed of a long pipe structure connecting the ground while surrounding the exponential warfare, or built a base on the ground around the exponential warfare with brick, and composed of a manhole-like structure on the foundation.
  • a plunging support having a masonry pipe masonry installed on the red brick and a PE structured wall tube seated on an upper portion of the masonry pipe, a fixed portion fixed to an upper end of the PE structured wall tube, and a support portion extending from the fixed portion;
  • the content of the 'waterworks dividing manhole' which is supported by the reinforcement support and includes a reinforcement support plate having an inner diameter larger than the outer diameter of the PE structure wall tube and the reinforcement fixed to the reinforcement support plate, is posted.
  • the manhole frame communicating with the interior of the valve chamber body on the upper side of the valve chamber body is inclined by several screw height adjusters
  • the lower portion of the manhole frame is formed with a tubular vertical connecting pipe for installing the upper portion of the rubber tube downward, the lower portion of the rubber tube on the upper plate of the valve chamber body formed with an opening
  • the tubular vertical connecting pipe for the installation is formed upward
  • the upper and lower side vertical connecting pipe portion is provided with a rubber tube
  • the upper and lower parts of the rubber tube is formed with a long length in the vertical direction of the upper and lower vertical connecting pipe part And corresponding to each other through the fixing bolt through the long hole and then installed by tightening as a nut
  • the screw height adjuster It is installed between the top of the manhole frame and the top plate of the outer tube is stretchable up and down, and between the manhole frame and the top plate of the outside of the screw height
  • the valve chamber that is easy to adjust the inclination and height of the manhole frame ' is not a simple structure for adjusting the inclination and height, by turning the screw height adjuster to adjust the inclination
  • the length of the left and right height adjusters have to be adjusted to different lengths, but there is an inconvenience that can not be applied directly to the desired slope, and there is a problem that there is a limitation of the slope adjustment that can be formed within the difference in the diameter of the movable earth block and fixed earth block there was.
  • the present invention is to solve the above problems, the upper convex up the hemispherical and the upper and lower structure of the main body of the structure, the pipe structure of the assembly structure is assembled into the lower part of the main body, the top and bottom open
  • the lid is assembled and the lower inner surface is composed of a hemispherical inclined knob which is convex upward.
  • the length adjusting device is installed so as to surround the still water, the main body is provided on the length adjusting device, and the inclined adjusting device and the lid are sequentially placed on the upper part of the main body.
  • the assembling hole formed in the center is formed and constitutes a plate-shaped body support plate, the packing is assembled in the assembly hole, the body support plate is integrally coupled to the lower part of the body, the height adjustment opening is assembled to fit into the packing, According to the position adjustment of the main body assembled in the height adjustment port to adjust the height of the whole protective container.
  • the present invention constitutes a main body of a hemispherical and open top and bottom structure convex upward, and constitutes a length adjusting mechanism of a pipe structure that is assembled into the open lower part of the main body, and the upper and lower open upper part is assembled with a lid and a lower part.
  • the inner side is composed of a convex hemispherical inclined upwards, the length adjusting device is installed so as to surround the index water, the main body is installed on the length adjusting part, and the inclined adjusting part and the lid are assembled in order, and fixed.
  • the means to configure the anti-static protection container for fixing the inclined adjustment mechanism to the main body it is effective to protect the antistatic and to easily match the inclination of the lid and the inclination of the ground by adjusting the position of the inclined adjustment mechanism relative to the main body.
  • the assembling hole formed in the center is formed and constitutes a plate-shaped body support plate, the packing is assembled in the assembly hole, the body support plate is integrally coupled to the lower part of the body, the height adjustment opening is assembled to fit into the packing, According to the position adjustment of the main body is assembled in the height adjustment has the effect of easy adjustment of the height of the whole water-proof protective pail.
  • FIG. 1 is a cross-sectional view of the anti-static protection container according to the present invention applied to the water-proof.
  • Figure 2 is a partially cutaway perspective view of the antistatic protection pail according to the present invention.
  • Figure 3 is a perspective view of the combined exponential protection pail according to the present invention.
  • Figure 4 is a cross-sectional view showing a method of adjusting the inclination of the antistatic protection pail according to the present invention.
  • FIG. 5 is a cross-sectional view showing a height adjustment method of the antistatic protection container according to the present invention.
  • 6 to 8 are some cutaway perspective views according to some other embodiments of the electrostatic protection pail of the present invention.
  • Figure 9 is a construction diagram of the construction method of the exponential protection container using the exponential protection container according to the present invention.
  • main body 111 longitudinal hole 112: rotation prevention part
  • lid support 171 support jaw 172: locking jaw
  • skirt 180 bolt nut
  • the present invention relates to an antistatic protection container that is easy to adjust the inclination, and comprises a main body of the upper convex hemispherical and open top and bottom structure, and constitutes a length adjusting opening of the pipe structure assembled to the open bottom of the main body,
  • the upper part is assembled with a lid, and the lower side is composed of a hemispherical inclined knob which is convex upward.
  • the length adjusting device is installed so as to surround the still water, and the main body is provided on the length adjusting device.
  • Antistatic protection tube 100 according to the present invention, the main body 110 and the inclination adjustment unit 120 and the height adjustment port 140, the body support plate 130, the lid 150, lid support 160 (170) ), And such a configuration will be described as follows.
  • the main body 110 is a hollow structure and the top and bottom of the structure, the upper outer surface is a convex hemispherical structure to the top, the lower side is a cylindrical structure, the lower side to the side Protruding flange 113 is integrally formed.
  • the outer surface of the hemisphere structure which is the upper side of the main body 110, forms a smooth surface, and a plurality of longitudinally long vertical holes 111 or horizontally long horizontal holes are formed along the circumference of the upper body 110 in the vertical direction.
  • 3 shows a plurality of longitudinal holes 111 in the main body 110.
  • the outer surface of the main body 110 on the flange 113 is formed with an anti-rotation part 112 formed as a projection or a groove, thereby preventing the rotation or flow of the main body 110 to be embedded, and of the main body 110
  • the flange 113 forms a penetrating coupling hole 113 'or a coupling protrusion protruding downward, and the coupling hole 113' is illustrated in the main body 110 of FIG.
  • the body support plate 130 coupled to the lower portion of the main body 110 will be described.
  • a through-hole assembly hole 131 is formed, and the body support plate ( 130 is integrally formed through a coupling hole or a coupling protrusion 133 protruding upward, the coupling protrusion 133 is shown in the body support plate 130 of Figure 3, the body support plate 130 is the body As coupled to the lower portion of the 110, the coupling hole 113 'of the main body 110 is formed at a position corresponding to each other and the position of the engaging projection 133 of the main body support plate 130, the coupling of the main body 110 The coupling protrusion 133 of the body support plate 130 is fitted into the hole 113 'to be assembled.
  • the assembly hole 131 of the main body support plate 130 is assembled so that the packing 134 does not fall out, the height adjusting opening 140 described later is assembled in the assembly hole, the assembly hole (130) in the main body support plate 130 Forming a plurality of circular cutting grooves 132 larger than the diameter of 131, the cutting groove 132 is formed in the shape of a notch narrowing the cross-section toward the inside from the surface, according to the diameter of the height adjustment hole 140 Make it easy to cut.
  • the height adjustment port 140 is assembled to the assembly hole 131 of the body support plate 130, as shown in Figure 1, the height adjustment port 140 is a pipe structure having a predetermined length, height
  • the diameter of the control unit 140 is configured to cover the diameter of the water protection 200 to protect, in the water protection container 100 according to the present invention, the height adjustment sphere 140 is configured separately, or already installed If the anti-exposure protection tube is made of a pipe structure that protects the anti-vibration 200, it can be used by applying the water-proof protection tube of the pipe structure as the height adjustment (140), height adjustment (140) is a height adjustment.
  • the stopper 141 is formed on the upper portion of the 140 to prevent the inflow of foreign matter into the height adjusting opening 140 inside the lid 150 to be described later.
  • the inclination control unit 120 has a structure that is open and up and down inside, and includes a convex hemispherical structure upward, and inclination control unit 120.
  • the hemisphere structure of the hemisphere structure of the main body 110 is assembled to the upper portion of the upper surface, the inside of the hemisphere structure of the inclination control unit 120 is formed of a smooth surface, the inclination control unit 120 is the upper body (110) Is assembled to, the inclination control unit 120 has a structure that is easy to rotate in various directions with respect to the main body 110, the hemisphere structure of the inclination control unit 120 covers only the upper side of the hemisphere structure of the main body 110 By the structure, it is preferable that there is no portion that interferes with each other when the inclination adjusting unit 120 rotates on the main body 110.
  • the hemisphere structure of the inclination control unit 120 is formed a plurality of horizontally long horizontal holes 121 or vertically long vertical holes through the circumference, a plurality of horizontal holes in the inclined control device 120 of FIG. 121 is shown, the inclination control unit 120 is assembled to the main body 110, the fixture is coupled to the longitudinal hole 111 and the horizontal hole 121, the position is fixed, the angle of the main body 110
  • the central position of the longitudinal hole 111 and the central position of each of the horizontal holes 121 of the inclination adjusting unit 120 are preferably formed to correspond to each other, and the longitudinal hole 111 of the main body 110 and the tilt adjusting device ( It is preferable to form about four cross holes 121 of 120.
  • the inclination control unit 120 when the inclination control unit 120 is coupled to the upper portion of the main body 110, the center of the longitudinal hole 111 of the main body 110 and the horizontal hole 121 of the inclination control unit 120 coincide with each other, In the state fitted to fasten the fixing means 180 such as bolts and nuts to the longitudinal hole 111 and the cross-hole 121, the inclination adjustment hole 120 can be rotated in various directions with respect to the body 110 , When the fixing means 180 of the bolt and the nut is completely assembled at the desired position, the inclination adjusting part 120 is fixed to the main body 110.
  • the fixing means 180 of the bolt and the nut is completely assembled at the desired position
  • the configuration of the longitudinal hole 111 and the horizontal hole 121 in the main body 110 and the inclination adjusting unit 120 has been described, but the longitudinal hole 111 in the main body 110 and the inclination adjusting unit 120. And even if you do not configure the cross-hole 121, after setting the position of the inclination adjustment unit 130 with respect to the main body 110, and then put a piece in the inclination control unit 130 for the main body 110, or separately A hole may be formed and fixed by the fixing means 180.
  • the outer surface of the inclination control unit 120 is formed by the rotation preventing portion 122 is formed of a projection or groove, thereby preventing the rotation or flow of the inclination control unit 120 is embedded.
  • the upper part of the inclination control unit 120 is coupled to the lid 10, or a separate lid supporter 160, 170 and the lid 150 to the lid supporter 160, 170 in sequence It has a structure to join.
  • the lid 150 is to cover and open the anti-static protection container 100, the lid 150 may be configured as one, as shown in Figures 2 and 3, the outer lid 150 covering the outside To configure only one, or further, by configuring one more inner cover 152 covering the inside in the outer lid 151 to configure a double-shaped lid, to block the inflow of foreign matter.
  • the inclination control unit 120 is integrally formed to protrude upward along the perforated edge on the top
  • at least one supporting jaw 123 is formed on the protruding inner side according to the number of the lids 150, and the inner lid 152 and the outer lid 151 are sequentially formed on the supporting jaw 123. It seats and assembles the lid 150.
  • lid supporter 160, 170 on the inclination adjustment port 120, and looking at the structure of coupling the lid 150 to the lid supporter 160, 170, the lid supporter
  • the lid supporter 160, 170 There are two embodiments of the structure of the 160, 170, first described with reference to Figure 6 the lid support 160 according to the first embodiment, the lid support 160 according to the first embodiment
  • the upper and lower structure is open, and the inner side of the lid 150 is a strange structure that can be seated one 161.
  • the lid supporter 160 is integrally formed to protrude upward along the edge through which the inclination adjusting unit 120 is formed, and at least one support jaw 123 is formed at the protruding inner side thereof. And, the inner lid 152 of the inclined adjuster 120 seats the inner lid 152, and seated on the outer support jaw 123 of the inclined adjuster 120 to seat the coupling 160 Then, the outer lid 151 is seated and coupled to the supporting jaw 161 of the coupled lid support hole 160.
  • the lid supporter 170 according to the second embodiment has a top and bottom open structure, the lid 150 on the inside of the top At least one supporting jaw 171 that can be seated is formed, and at least one locking jaw 172 is formed at the inner side of the lower portion.
  • the locking jaw 172 of the lid support 170 according to the second embodiment is It is formed to correspond to the stepped structure of the locking step 171 of the inclined adjustment port 120 to be described later, the lower portion of the lid supporter 170 according to the second embodiment is integral with the skirt 173 protruding to the side To form more.
  • a plurality of stepped locking jaws 124 are formed outside the upper portion of the inclination adjustment unit 120, and the lid supporter 170 is inclined. It is coupled to the upper portion of the control opening 120, the locking jaw 171 of the lid supporter 170 is seated to be coupled to the locking jaw 124 of the inclination adjustment (120).
  • the inner lid 152 is seated on the inner support jaw 171 of the lid support 170, and the outer lid (171) is provided on the outer support jaw 171 of the lid support 170.
  • 151 to seat the lid 150 or, as shown in Figure 8, the inner lid 152 of the inner support 171 of the lid supporter 170, the seat lid (152) Assembling the lid support 160 according to the first embodiment on the outer support 171 of the 170, and seats the lid 151 on the support 161 of the lid support 160 Assemble 150.
  • the lid supporters 160 and 170 may adjust the overall height of the anti-expansion protection tube 100, and to increase the bearing strength after embedding the anti-expansion protection cylinder 100, As such, the height adjustment port 140 and the body support plate 130 and the inclination control unit 120 and the lid support port 160, 170 and the lid are assembled to the upper body 110, the upper body 110 is assembled. 150 constitutes an anti-static protection container 100.
  • the anti-expansion protection tube 100 is to protect the buried exponent 200, the exponent 200 is installed in the conduit 300, restricting the flow of fluid passing through the conduit 300. do.
  • the step of constructing the height adjustment sphere (S1) of the installation process of the anti-expansion protection barrel is a step to configure the height adjustment sphere 140 in the buried water column 200, in consideration of the height of the water column 200 is buried Configure the height adjustment port 140 of the appropriate length, the top of the height adjustment port 140 is blocked by a stopper 141 to prevent the entry of foreign matter.
  • the existing water-proof protection pail is made of a pipe structure
  • the height adjustment port 140 is configured body support plate
  • the assembly hole is cut along the cutting groove 132 of the body support plate 130 according to the diameter of the height adjusting opening 140.
  • 131 is formed to the diameter of the height adjusting port 140, and prepared in a state in which the packing 134 for the formed assembly hole 131 is installed, the upper end of the height adjusting port 140 is a stopper 141 To prevent foreign substances from entering.
  • the main body installation step (S2) is a step of assembling and installing the main body 110 by the installed index, the main body 110, the body support plate 130 is assembled by installing the height adjustment port 140, Insert the height adjustment port 140 into the packing 134 assembled in the body support plate 130 to position the main body 110 at an appropriate height, the top of the height adjustment port 140 is located inside the main body 110, The packing 134 is in close contact with the outer circumference of the height adjustment port 140 to prevent foreign substances from entering.
  • the inclination control unit installation step (S3) is coupled to the inclination control unit 120 over the installed main body 110 and the inclination of the upper side of the inclination control unit 120 is fixed to the fixing means 180 by the ground
  • the inclination control unit 120 is seated on the upper surface of the main body 110, the center of the longitudinal hole 111 of the main body 110 and the horizontal hole 121 of the inclination control unit 120 coincide with each other and Tilt the upper surface of the inclination control unit 120 by moving the inclination control unit 120 in a state in which the fitting means 180 such as a bolt and a nut is fitted to the corresponding longitudinal hole 111 and the cross hole 121.
  • the fitting means 180 such as a bolt and a nut
  • the lid installation step (S4) is a step of covering the lid 150 in the open space of the inclined adjustment device 120 is installed, the lid 150 is a tilt adjustment port 120 ) Only one covering the upper open space may be applied, or the inner lid 152 and the outer lid 151 are sequentially seated on the support jaw 123 of the inclined adjustment port 120 and covered with a double structure to introduce foreign substances. To prevent, and assembling the lid 150 in the inclination adjusting unit 120, the assembly of the water-proof protective container 100 is completed.
  • the lid installation step (S4) can be further configured between the inclined adjustment port 150 and the lid 150, the lid support port 160, 170, as shown in Figure 6, the installed inclination control (150)
  • the lid supporter 160 In order to seat the lid supporter 160 and the lid 150 in accordance with the first embodiment in sequence, or as shown in Figure 7, in the second embodiment above the installed inclination control unit 150 Lid according to the lid support 170 and the lid 150 in sequence, or as shown in Figure 8, the lid support 170, according to the second embodiment above the installed inclined adjustment port 150, the first embodiment
  • the lid supporter 160 according to the example, the lid 150 is seated in sequence to complete the assembly of the water-proof protective container 100.
  • the cleaning step (S5) is a step to put the soil around the water-proof protection pail 100, to clean up the surroundings, and finish the installation of the water-proof protection pail 100 by such a cleaning step (S5). .
  • the antistatic protection tube 100 is easy to adjust the inclination by the combination of the main body 110 and the inclination control unit 120, the field surface in which the exponential warfare 200 is buried by this easy inclination adjustment. There is a convenient feature of adjustment of the tilt.
  • the vertical load is connected to the height adjustment port 140, the water-proof 200 and the water-proof 200 It is not transmitted to the pipeline 300, the vertical load applied from the ground is distributed to the lid 150, lid support 160 (170), inclination control 120, the main body 110 and the body support plate 130 Since the damage to the pipeline 300 is prevented.
  • the anti-static protection container 100 according to the present invention is applied by applying the conventional anti-static protection container in the form of a pipe as a height adjusting device 140, by cutting along the cutting groove to match the diameter of the height adjusting device (140). Since the assembly hole can be formed, there is a feature that the construction is easy and the material can be saved.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Closures For Containers (AREA)
  • Sewage (AREA)

Abstract

La présente invention concerne un boîtier de protection réglable en inclinaison pour un robinet d'arrêt, le boîtier de protection comprenant : un corps principal qui est ouvert au niveau de sa partie supérieure et de sa partie inférieure, sa partie supérieure présentant une forme hémisphérique convexe vers le haut; une partie de réglage de longueur présentant une structure tubulaire et montée sur le côté de la partie inférieure ouverte du corps principal; et une partie de réglage d'inclinaison qui est ouverte au niveau de sa partie supérieure et de sa partie inférieure, dont la surface inférieure interne présente une forme hémisphérique convexe vers le haut, un couvercle étant monté sur la partie supérieure de la partie de réglage d'inclinaison. La partie de réglage de longueur est installée de sorte à entourer le robinet d'arrêt, le corps principal est accouplé à la partie de réglage de longueur, la partie de réglage d'inclinaison et le couvercle sont assemblés de manière séquentielle sur la partie supérieure du corps principal, et la partie de réglage d'inclinaison est fixée au corps principal par des moyens de fixation, grâce à quoi il est possible de protéger le robinet d'arrêt et d'ajuster facilement l'inclinaison du couvercle par rapport à l'inclinaison du sol en ajustant la position de la partie de réglage d'inclinaison par rapport au corps principal.
PCT/KR2015/012180 2015-08-07 2015-11-12 Boîtier de protection à inclinaison réglable pour robinet d'arrêt WO2017026584A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2015-0115627 2015-08-07
KR1020150115627A KR101626278B1 (ko) 2015-08-17 2015-08-17 구배조절이 용이한 제수변보호통

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Publication Number Publication Date
WO2017026584A1 true WO2017026584A1 (fr) 2017-02-16

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KR (1) KR101626278B1 (fr)
WO (1) WO2017026584A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113789815A (zh) * 2021-09-14 2021-12-14 浙江瑞森路政设施有限公司 一种人孔操作井

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110777851B (zh) * 2019-11-08 2021-09-07 江苏华淼电子科技有限公司 一种窨井盖警示器

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Publication number Priority date Publication date Assignee Title
JPH08311907A (ja) * 1995-05-16 1996-11-26 Haneda Fume Can Kk 傾斜対応用マンホールの蓋受構造
KR19990022966U (ko) * 1997-12-02 1999-07-05 오명환 제수변용 보조 맨홀뚜껑
JP2006070569A (ja) * 2004-09-02 2006-03-16 Azuma Rubber Kogyo Kk 可撓性継手のリブ付管用締付けリング構造
JP2009280984A (ja) * 2008-05-20 2009-12-03 Daimon:Kk ボックスの高さ・傾斜調整式上部桝
JP2010059774A (ja) * 2008-08-05 2010-03-18 M & K Service:Kk 上水道、下水道又はガスの蓋構造

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Publication number Priority date Publication date Assignee Title
KR100750345B1 (ko) 2006-04-28 2007-08-17 주식회사 기륭건업 상수도 제수변 맨홀
KR101535946B1 (ko) 2013-08-06 2015-07-10 (주) 디케이금속 맨홀프레임의 경사 및 높이조절이 용이한 밸브실

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08311907A (ja) * 1995-05-16 1996-11-26 Haneda Fume Can Kk 傾斜対応用マンホールの蓋受構造
KR19990022966U (ko) * 1997-12-02 1999-07-05 오명환 제수변용 보조 맨홀뚜껑
JP2006070569A (ja) * 2004-09-02 2006-03-16 Azuma Rubber Kogyo Kk 可撓性継手のリブ付管用締付けリング構造
JP2009280984A (ja) * 2008-05-20 2009-12-03 Daimon:Kk ボックスの高さ・傾斜調整式上部桝
JP2010059774A (ja) * 2008-08-05 2010-03-18 M & K Service:Kk 上水道、下水道又はガスの蓋構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113789815A (zh) * 2021-09-14 2021-12-14 浙江瑞森路政设施有限公司 一种人孔操作井

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