KR100448689B1 - 무볼트 잠금 맨홀뚜껑 - Google Patents
무볼트 잠금 맨홀뚜껑 Download PDFInfo
- Publication number
- KR100448689B1 KR100448689B1 KR1020040014929A KR20040014929A KR100448689B1 KR 100448689 B1 KR100448689 B1 KR 100448689B1 KR 1020040014929 A KR1020040014929 A KR 1020040014929A KR 20040014929 A KR20040014929 A KR 20040014929A KR 100448689 B1 KR100448689 B1 KR 100448689B1
- Authority
- KR
- South Korea
- Prior art keywords
- manhole cover
- manhole
- lock
- locking
- jaw
- Prior art date
Links
- 238000003780 insertion Methods 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims abstract description 7
- 238000012856 packing Methods 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000221535 Pucciniales Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 rainwater Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1427—Locking devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/006—Locks or fastenings for special use for covers or panels
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2450/00—Gaskets
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2999/00—Subject-matter not otherwise provided for in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
Description
Claims (1)
- 안치턱(21)이 형성된 맨홀프레임(20)에 맨홀뚜껑(10)을 설치하고 체결하는 맨홀뚜껑에 있어서,상기 안치턱(21)의 저면부에는 저면부를 따라 멈춤홈(22)이 형성되고,상기 맨홀뚜껑(10)에는 잠금뭉치(30)가 삽입될 수 있는 삽입홀(11)이 다수 형성되며,상기 잠금뭉치(30)는 소정두께의 원형 부착판(31)의 상부에 조임구(32)가 형성되고, 부착판(31)의 하부에는 원기둥 형상의 중심봉(33)이 형성되며, 이 중심봉(33)에는 패킹고무(34)가 삽입되어 부착판(31)에 부착되고, 이 중심봉(33)에는 2개의 경사면(36)이 멈춤돌기(37)를 중심으로 대칭되도록 형성된 괘정구(35)가 삽입 고정되어, 잠금뭉치(30)가 회전시 괘정구(35)의 경사면(36)이 안치턱(21)의 저면부에 걸려 밀착력이 증가되면서 회전되어 괘정구(35)의 멈춤돌기(37)가 안치턱(21)의 멈춤홈(22)에 삽입 고정됨을 특징으로 하는 무볼트 잠금 맨홀뚜껑.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040014929A KR100448689B1 (ko) | 2004-03-05 | 2004-03-05 | 무볼트 잠금 맨홀뚜껑 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040014929A KR100448689B1 (ko) | 2004-03-05 | 2004-03-05 | 무볼트 잠금 맨홀뚜껑 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100448689B1 true KR100448689B1 (ko) | 2004-09-13 |
Family
ID=37366735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040014929A KR100448689B1 (ko) | 2004-03-05 | 2004-03-05 | 무볼트 잠금 맨홀뚜껑 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100448689B1 (ko) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100943226B1 (ko) | 2009-08-24 | 2010-02-18 | (주)한국주조 | 맨홀뚜껑용 잠금장치 |
KR101047490B1 (ko) * | 2009-12-21 | 2011-07-07 | 삼화주철공업 주식회사 | 탄성 부재를 포함하는 잠금 장치 및 이를 이용하는 맨홀 |
KR101312918B1 (ko) | 2012-01-01 | 2013-10-07 | 도효림 | 맨홀뚜껑의 잠금장치 |
KR101371030B1 (ko) * | 2013-07-18 | 2014-03-07 | 이상각 | 맨홀용 속 뚜껑 |
KR101692806B1 (ko) | 2016-01-13 | 2017-01-05 | 주식회사 대영통신 | 맨홀 덮개의 잠금장치 |
KR101712812B1 (ko) * | 2016-08-29 | 2017-03-07 | 주식회사 중원 | 경사각 조정이 용이한 잠금형 맨홀뚜껑 조립체 |
KR101969327B1 (ko) * | 2018-05-29 | 2019-04-17 | (주)대광주철 | 돌림잠금 맨홀뚜껑 |
-
2004
- 2004-03-05 KR KR1020040014929A patent/KR100448689B1/ko active IP Right Review Request
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100943226B1 (ko) | 2009-08-24 | 2010-02-18 | (주)한국주조 | 맨홀뚜껑용 잠금장치 |
KR101047490B1 (ko) * | 2009-12-21 | 2011-07-07 | 삼화주철공업 주식회사 | 탄성 부재를 포함하는 잠금 장치 및 이를 이용하는 맨홀 |
KR101312918B1 (ko) | 2012-01-01 | 2013-10-07 | 도효림 | 맨홀뚜껑의 잠금장치 |
KR101371030B1 (ko) * | 2013-07-18 | 2014-03-07 | 이상각 | 맨홀용 속 뚜껑 |
KR101692806B1 (ko) | 2016-01-13 | 2017-01-05 | 주식회사 대영통신 | 맨홀 덮개의 잠금장치 |
KR101712812B1 (ko) * | 2016-08-29 | 2017-03-07 | 주식회사 중원 | 경사각 조정이 용이한 잠금형 맨홀뚜껑 조립체 |
KR101969327B1 (ko) * | 2018-05-29 | 2019-04-17 | (주)대광주철 | 돌림잠금 맨홀뚜껑 |
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