KR960017750U - Closing device of the receiving hole for the opening operation of the manhole cover - Google Patents

Closing device of the receiving hole for the opening operation of the manhole cover

Info

Publication number
KR960017750U
KR960017750U KR2019950027831U KR19950027831U KR960017750U KR 960017750 U KR960017750 U KR 960017750U KR 2019950027831 U KR2019950027831 U KR 2019950027831U KR 19950027831 U KR19950027831 U KR 19950027831U KR 960017750 U KR960017750 U KR 960017750U
Authority
KR
South Korea
Prior art keywords
closing device
opening operation
receiving hole
manhole cover
manhole
Prior art date
Application number
KR2019950027831U
Other languages
Korean (ko)
Other versions
KR0130496Y1 (en
Inventor
구니히코 다카사키
Original Assignee
다키겐 세이조 가부시키가이샤
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 다키겐 세이조 가부시키가이샤 filed Critical 다키겐 세이조 가부시키가이샤
Publication of KR960017750U publication Critical patent/KR960017750U/en
Application granted granted Critical
Publication of KR0130496Y1 publication Critical patent/KR0130496Y1/en

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
    • 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

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)
KR2019950027831U 1994-11-28 1995-10-05 Locking device of key-hole cover for manhole cover KR0130496Y1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP94-317502 1994-11-28
JP6317502A JP2587393B2 (en) 1994-11-28 1994-11-28 Closure device for receiving hole for opening operation tool of manhole cover

Publications (2)

Publication Number Publication Date
KR960017750U true KR960017750U (en) 1996-06-19
KR0130496Y1 KR0130496Y1 (en) 1998-12-15

Family

ID=18088952

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950027831U KR0130496Y1 (en) 1994-11-28 1995-10-05 Locking device of key-hole cover for manhole cover

Country Status (2)

Country Link
JP (1) JP2587393B2 (en)
KR (1) KR0130496Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102239610B1 (en) * 2020-08-26 2021-04-14 한국가로수보호 주식회사 Manhole with Locking Function

Also Published As

Publication number Publication date
JPH08151651A (en) 1996-06-11
KR0130496Y1 (en) 1998-12-15
JP2587393B2 (en) 1997-03-05

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Legal Events

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

Payment date: 20060705

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee