KR910020274U - 높이 조절식 맨홀 - Google Patents

높이 조절식 맨홀

Info

Publication number
KR910020274U
KR910020274U KR2019900006255U KR900006255U KR910020274U KR 910020274 U KR910020274 U KR 910020274U KR 2019900006255 U KR2019900006255 U KR 2019900006255U KR 900006255 U KR900006255 U KR 900006255U KR 910020274 U KR910020274 U KR 910020274U
Authority
KR
South Korea
Prior art keywords
height adjustable
adjustable manhole
manhole
height
adjustable
Prior art date
Application number
KR2019900006255U
Other languages
English (en)
Other versions
KR930003592Y1 (ko
Inventor
신동석
Original Assignee
신동석
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 신동석 filed Critical 신동석
Priority to KR2019900006255U priority Critical patent/KR930003592Y1/ko
Publication of KR910020274U publication Critical patent/KR910020274U/ko
Application granted granted Critical
Publication of KR930003592Y1 publication Critical patent/KR930003592Y1/ko

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
    • E02D29/1409—Covers for manholes or the like; Frames for covers adjustable in height or inclination
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2200/00—Geometrical or physical properties
    • E02D2200/11—Height being adjustable
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2200/00—Geometrical or physical properties
    • E02D2200/16—Shapes
    • E02D2200/1607—Shapes round, e.g. circle

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)
KR2019900006255U 1990-05-12 1990-05-12 높이 조절식 맨홀 KR930003592Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900006255U KR930003592Y1 (ko) 1990-05-12 1990-05-12 높이 조절식 맨홀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900006255U KR930003592Y1 (ko) 1990-05-12 1990-05-12 높이 조절식 맨홀

Publications (2)

Publication Number Publication Date
KR910020274U true KR910020274U (ko) 1991-12-20
KR930003592Y1 KR930003592Y1 (ko) 1993-06-19

Family

ID=19298645

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900006255U KR930003592Y1 (ko) 1990-05-12 1990-05-12 높이 조절식 맨홀

Country Status (1)

Country Link
KR (1) KR930003592Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030075419A (ko) * 2002-03-19 2003-09-26 김천호 높낮이가 조절되는 맨홀 덮개

Also Published As

Publication number Publication date
KR930003592Y1 (ko) 1993-06-19

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee