KR890021109U - 높이조절 맨홀 - Google Patents

높이조절 맨홀

Info

Publication number
KR890021109U
KR890021109U KR2019880004922U KR880004922U KR890021109U KR 890021109 U KR890021109 U KR 890021109U KR 2019880004922 U KR2019880004922 U KR 2019880004922U KR 880004922 U KR880004922 U KR 880004922U KR 890021109 U KR890021109 U KR 890021109U
Authority
KR
South Korea
Prior art keywords
height adjustable
adjustable manhole
manhole
height
adjustable
Prior art date
Application number
KR2019880004922U
Other languages
English (en)
Other versions
KR910008810Y1 (ko
Inventor
윤귀동
Original Assignee
윤귀동
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 윤귀동 filed Critical 윤귀동
Priority to KR2019880004922U priority Critical patent/KR910008810Y1/ko
Publication of KR890021109U publication Critical patent/KR890021109U/ko
Application granted granted Critical
Publication of KR910008810Y1 publication Critical patent/KR910008810Y1/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)
KR2019880004922U 1988-04-06 1988-04-06 높이조절 맨홀 KR910008810Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880004922U KR910008810Y1 (ko) 1988-04-06 1988-04-06 높이조절 맨홀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880004922U KR910008810Y1 (ko) 1988-04-06 1988-04-06 높이조절 맨홀

Publications (2)

Publication Number Publication Date
KR890021109U true KR890021109U (ko) 1989-11-02
KR910008810Y1 KR910008810Y1 (ko) 1991-11-08

Family

ID=19273986

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880004922U KR910008810Y1 (ko) 1988-04-06 1988-04-06 높이조절 맨홀

Country Status (1)

Country Link
KR (1) KR910008810Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100743479B1 (ko) * 2005-11-01 2007-07-30 (주)화신엔지니어링 긴급공사용 하수맨홀의 설치구조

Also Published As

Publication number Publication date
KR910008810Y1 (ko) 1991-11-08

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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
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19951108

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee