KR100473327B1 - 잠금기능을 구비한 맨홀뚜껑 및 그 조립체 - Google Patents
잠금기능을 구비한 맨홀뚜껑 및 그 조립체 Download PDFInfo
- Publication number
- KR100473327B1 KR100473327B1 KR10-2002-0049371A KR20020049371A KR100473327B1 KR 100473327 B1 KR100473327 B1 KR 100473327B1 KR 20020049371 A KR20020049371 A KR 20020049371A KR 100473327 B1 KR100473327 B1 KR 100473327B1
- Authority
- KR
- South Korea
- Prior art keywords
- manhole cover
- handle
- locking
- manhole
- groove
- Prior art date
Links
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
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 (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0049371A KR100473327B1 (ko) | 2002-08-21 | 2002-08-21 | 잠금기능을 구비한 맨홀뚜껑 및 그 조립체 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0049371A KR100473327B1 (ko) | 2002-08-21 | 2002-08-21 | 잠금기능을 구비한 맨홀뚜껑 및 그 조립체 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040019117A KR20040019117A (ko) | 2004-03-05 |
KR100473327B1 true KR100473327B1 (ko) | 2005-03-10 |
Family
ID=37324102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0049371A KR100473327B1 (ko) | 2002-08-21 | 2002-08-21 | 잠금기능을 구비한 맨홀뚜껑 및 그 조립체 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100473327B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101650170B1 (ko) | 2014-03-24 | 2016-08-22 | 백경건설(주) | 부식 방지 기능을 가진 맨홀 뚜껑의 고정 장치 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5288461U (ko) * | 1975-12-26 | 1977-07-01 | ||
JPS52143262U (ko) * | 1976-04-26 | 1977-10-29 | ||
KR810000809Y1 (ko) * | 1980-06-16 | 1981-07-02 | 대창공업주식회사 | 제수변 철개의 괘정장치 |
KR0132116Y1 (ko) * | 1995-09-01 | 1998-12-15 | 서정원 | 맨홀 |
KR200163606Y1 (ko) * | 1998-10-21 | 2000-02-15 | 주식회사장원주물 | 맨홀뚜껑 |
KR200227268Y1 (ko) * | 2001-01-04 | 2001-06-15 | 금비주철주식회사 | 자동잠금장치 맨홀뚜껑 |
-
2002
- 2002-08-21 KR KR10-2002-0049371A patent/KR100473327B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5288461U (ko) * | 1975-12-26 | 1977-07-01 | ||
JPS52143262U (ko) * | 1976-04-26 | 1977-10-29 | ||
KR810000809Y1 (ko) * | 1980-06-16 | 1981-07-02 | 대창공업주식회사 | 제수변 철개의 괘정장치 |
KR0132116Y1 (ko) * | 1995-09-01 | 1998-12-15 | 서정원 | 맨홀 |
KR200163606Y1 (ko) * | 1998-10-21 | 2000-02-15 | 주식회사장원주물 | 맨홀뚜껑 |
KR200227268Y1 (ko) * | 2001-01-04 | 2001-06-15 | 금비주철주식회사 | 자동잠금장치 맨홀뚜껑 |
Also Published As
Publication number | Publication date |
---|---|
KR20040019117A (ko) | 2004-03-05 |
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