JPS63112549U - - Google Patents

Info

Publication number
JPS63112549U
JPS63112549U JP155687U JP155687U JPS63112549U JP S63112549 U JPS63112549 U JP S63112549U JP 155687 U JP155687 U JP 155687U JP 155687 U JP155687 U JP 155687U JP S63112549 U JPS63112549 U JP S63112549U
Authority
JP
Japan
Prior art keywords
manhole
manhole cover
wall
urethane
seating part
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.)
Granted
Application number
JP155687U
Other languages
English (en)
Other versions
JPH0730757Y2 (ja
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 filed Critical
Priority to JP1987001556U priority Critical patent/JPH0730757Y2/ja
Publication of JPS63112549U publication Critical patent/JPS63112549U/ja
Application granted granted Critical
Publication of JPH0730757Y2 publication Critical patent/JPH0730757Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例であるマンホールの
縦断面図、第2図及び第3図は従来例であり、第
2図はそのマンホールの縦断面図、第3図は、マ
ンホール蓋及び着座部が摩耗して段差部ができた
状態を示す縦断面図である。 1…マンホール蓋、2…シート、3…マンホー
ル、4…着座部、5…マンホール内壁。

Claims (1)

    【実用新案登録請求の範囲】
  1. マンホール蓋の着座部とマンホール蓋の側面が
    触れるマンホール内壁にウレタンにて成形した断
    面形状がL字状のシートを設けたことを特徴とす
    るマンホール。
JP1987001556U 1987-01-09 1987-01-09 マンホール Expired - Lifetime JPH0730757Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987001556U JPH0730757Y2 (ja) 1987-01-09 1987-01-09 マンホール

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987001556U JPH0730757Y2 (ja) 1987-01-09 1987-01-09 マンホール

Publications (2)

Publication Number Publication Date
JPS63112549U true JPS63112549U (ja) 1988-07-20
JPH0730757Y2 JPH0730757Y2 (ja) 1995-07-19

Family

ID=30779574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987001556U Expired - Lifetime JPH0730757Y2 (ja) 1987-01-09 1987-01-09 マンホール

Country Status (1)

Country Link
JP (1) JPH0730757Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5022821A (ja) * 1973-06-28 1975-03-11
JPS5082548U (ja) * 1973-11-29 1975-07-15

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5022821A (ja) * 1973-06-28 1975-03-11
JPS5082548U (ja) * 1973-11-29 1975-07-15

Also Published As

Publication number Publication date
JPH0730757Y2 (ja) 1995-07-19

Similar Documents

Publication Publication Date Title
JPH0332677U (ja)
JPS63112549U (ja)
JPH0364206U (ja)
JPS62114211U (ja)
JPH02116897U (ja)
JPH0398687U (ja)
JPH02127852U (ja)
JPS6428493U (ja)
JPH0283615U (ja)
JPH0389688U (ja)
JPS6426997U (ja)
JPH01119314U (ja)
JPH0398700U (ja)
JPS61116595U (ja)
JPH0457299U (ja)
JPS6388521U (ja)
JPS6162659U (ja)
JPH0477013U (ja)
JPS63115822U (ja)
JPH0347045U (ja)
JPS61109398U (ja)
JPH0447045U (ja)
JPH0446127U (ja)
JPS63202316U (ja)
JPH03118089U (ja)