KR890019327U - 높이조절용 맨홀 - Google Patents

높이조절용 맨홀

Info

Publication number
KR890019327U
KR890019327U KR2019880003845U KR880003845U KR890019327U KR 890019327 U KR890019327 U KR 890019327U KR 2019880003845 U KR2019880003845 U KR 2019880003845U KR 880003845 U KR880003845 U KR 880003845U KR 890019327 U KR890019327 U KR 890019327U
Authority
KR
South Korea
Prior art keywords
height adjustment
adjustment manhole
manhole
height
adjustment
Prior art date
Application number
KR2019880003845U
Other languages
English (en)
Other versions
KR910004013Y1 (ko
Inventor
안판상
Original Assignee
안판상
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 안판상 filed Critical 안판상
Priority to KR2019880003845U priority Critical patent/KR910004013Y1/ko
Publication of KR890019327U publication Critical patent/KR890019327U/ko
Application granted granted Critical
Publication of KR910004013Y1 publication Critical patent/KR910004013Y1/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
    • 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
    • E02D2200/11—Height being adjustable
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2600/00—Miscellaneous
    • E02D2600/20—Miscellaneous comprising details of connection between elements

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)
  • Ladders (AREA)
KR2019880003845U 1988-03-23 1988-03-23 높이조절용 맨홀 KR910004013Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880003845U KR910004013Y1 (ko) 1988-03-23 1988-03-23 높이조절용 맨홀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880003845U KR910004013Y1 (ko) 1988-03-23 1988-03-23 높이조절용 맨홀

Publications (2)

Publication Number Publication Date
KR890019327U true KR890019327U (ko) 1989-10-05
KR910004013Y1 KR910004013Y1 (ko) 1991-06-10

Family

ID=19273435

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880003845U KR910004013Y1 (ko) 1988-03-23 1988-03-23 높이조절용 맨홀

Country Status (1)

Country Link
KR (1) KR910004013Y1 (ko)

Also Published As

Publication number Publication date
KR910004013Y1 (ko) 1991-06-10

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Legal Events

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A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20020611

Year of fee payment: 12

EXPY Expiration of term