JPS636690B2 - - Google Patents

Info

Publication number
JPS636690B2
JPS636690B2 JP58155717A JP15571783A JPS636690B2 JP S636690 B2 JPS636690 B2 JP S636690B2 JP 58155717 A JP58155717 A JP 58155717A JP 15571783 A JP15571783 A JP 15571783A JP S636690 B2 JPS636690 B2 JP S636690B2
Authority
JP
Japan
Prior art keywords
receiving frame
lid
steeply inclined
peripheral surface
inclined joint
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP58155717A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6051230A (ja
Inventor
Takeji Abe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NITSUHO KINZOKU KOGYO KK
Original Assignee
NITSUHO KINZOKU KOGYO KK
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 NITSUHO KINZOKU KOGYO KK filed Critical NITSUHO KINZOKU KOGYO KK
Priority to JP58155717A priority Critical patent/JPS6051230A/ja
Publication of JPS6051230A publication Critical patent/JPS6051230A/ja
Publication of JPS636690B2 publication Critical patent/JPS636690B2/ja
Granted legal-status Critical Current

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

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)
JP58155717A 1983-08-27 1983-08-27 結氷防止鉄蓋 Granted JPS6051230A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58155717A JPS6051230A (ja) 1983-08-27 1983-08-27 結氷防止鉄蓋

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58155717A JPS6051230A (ja) 1983-08-27 1983-08-27 結氷防止鉄蓋

Publications (2)

Publication Number Publication Date
JPS6051230A JPS6051230A (ja) 1985-03-22
JPS636690B2 true JPS636690B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-02-10

Family

ID=15611945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58155717A Granted JPS6051230A (ja) 1983-08-27 1983-08-27 結氷防止鉄蓋

Country Status (1)

Country Link
JP (1) JPS6051230A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6389738A (ja) * 1986-09-30 1988-04-20 東北電力株式会社 地中空洞槽の凍結防止装置
JPH0643051U (ja) * 1992-11-10 1994-06-07 株式会社クボタ マンホール蓋およびピット構造
WO1999067469A1 (en) * 1998-06-05 1999-12-29 Luneng, Liv Device for heating manhole covers
EP2194192A1 (de) * 2008-12-08 2010-06-09 Günter Arndt Schachtabdeckung
CN103422513B (zh) * 2012-05-16 2016-04-20 江苏心日源建筑节能科技股份有限公司 地源热泵检查装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4525950Y1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1967-07-18 1970-10-09

Also Published As

Publication number Publication date
JPS6051230A (ja) 1985-03-22

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