KR20030023672A - 맨홀 뚜껑 잠금장치 - Google Patents
맨홀 뚜껑 잠금장치 Download PDFInfo
- Publication number
- KR20030023672A KR20030023672A KR1020030012688A KR20030012688A KR20030023672A KR 20030023672 A KR20030023672 A KR 20030023672A KR 1020030012688 A KR1020030012688 A KR 1020030012688A KR 20030012688 A KR20030012688 A KR 20030012688A KR 20030023672 A KR20030023672 A KR 20030023672A
- Authority
- KR
- South Korea
- Prior art keywords
- manhole cover
- latch
- handle
- manhole
- bar
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000006378 damage Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 1
- 238000003466 welding Methods 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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/14—Geometrical or physical properties resilient or elastic
- E02D2200/146—Springs
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/15—Geometrical or physical properties including at least a hinge
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 (3)
- 도로에 매설된 몸체(1)를 여닫는 맨홀 뚜껑(3)이 고정되도록 해주는 맨홀 뚜껑 잠금장치에 있어서,몸체(1) 내주면에 원호형 걸림홈(2)이 구비되고,맨홀 뚜껑(3) 저면에는 스프링(7)에 의해 걸림홈(2) 쪽으로 이동되어 걸리는 빗장(6)이 구비되며,맨홀 뚜껑(3)에는 맨홀 뚜껑(3)의 손잡이(4)를 잡고 들어올리는 동안 빗장(6)이 걸림홈(2)에서 이탈되도록 한 열림수단이 구비된 것을 특징으로 하는 맨홀 뚜껑 잠금장치.
- 제 1 항에 있어서, 열림수단은빗장(6) 양측의 맨홀 뚜껑(3) 저면에는 맨홀 뚜껑(3)의 손잡이(4)가 타고 미끄러질 수 있는 경사면 형성부(9)가 구비되고,빗장(6)에는 빗장 막대(10)가 돌출되어 손잡이(4)가 경사면 형성부(9)를 타고 미끄러지면서 빗장 막대(10)에 걸려 빗장(6)이 함께 이동되도록 한 것을 특징으로 하는 맨홀 뚜껑 잠금장치.
- 제 1 항에 있어서,빗장(6)은 힌지(12)를 중심으로 원호 상으로 움직이면서 걸림홈(2)에 끼워져걸리도록 구성한 것을 특징으로 하는 맨홀 뚜껑 잠금장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0012688A KR100395194B1 (ko) | 2003-02-28 | 2003-02-28 | 맨홀 뚜껑 잠금장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0012688A KR100395194B1 (ko) | 2003-02-28 | 2003-02-28 | 맨홀 뚜껑 잠금장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030023672A true KR20030023672A (ko) | 2003-03-19 |
KR100395194B1 KR100395194B1 (ko) | 2003-08-19 |
Family
ID=27730842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0012688A KR100395194B1 (ko) | 2003-02-28 | 2003-02-28 | 맨홀 뚜껑 잠금장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100395194B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100866892B1 (ko) * | 2008-05-26 | 2008-11-04 | 김태수 | 잠금장치 |
CN104831754A (zh) * | 2015-05-27 | 2015-08-12 | 苏州科锐恒机械科技有限公司 | 一种防盗型窨井盖组件 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101139958B1 (ko) * | 2009-07-22 | 2012-04-30 | (주)창원기술개발 | 철개유닛 |
-
2003
- 2003-02-28 KR KR10-2003-0012688A patent/KR100395194B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100866892B1 (ko) * | 2008-05-26 | 2008-11-04 | 김태수 | 잠금장치 |
CN104831754A (zh) * | 2015-05-27 | 2015-08-12 | 苏州科锐恒机械科技有限公司 | 一种防盗型窨井盖组件 |
Also Published As
Publication number | Publication date |
---|---|
KR100395194B1 (ko) | 2003-08-19 |
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