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JPS6139742U - 孔壁枠体 - Google Patents

孔壁枠体

Info

Publication number
JPS6139742U
JPS6139742U JP12511684U JP12511684U JPS6139742U JP S6139742 U JPS6139742 U JP S6139742U JP 12511684 U JP12511684 U JP 12511684U JP 12511684 U JP12511684 U JP 12511684U JP S6139742 U JPS6139742 U JP S6139742U
Authority
JP
Japan
Prior art keywords
hole wall
wall frame
nuts
protrusions
bolts
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.)
Pending
Application number
JP12511684U
Other languages
English (en)
Inventor
実 黒沢
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP12511684U priority Critical patent/JPS6139742U/ja
Publication of JPS6139742U publication Critical patent/JPS6139742U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Lowering Means (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第1図は本考案の孔壁枠体を示す斜面図および第2図は
本考案の孔壁枠体の使用態様を示す一部切欠正面因であ
る。 1,2・・・・・・筒状枠体、3・・・・・・ボルド、
4−.−−−−−ナット。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外周部に突片を有する2つの筒状枠体をボルトとナット
    で連結してなることを特徴とする孔壁枠体。
JP12511684U 1984-08-17 1984-08-17 孔壁枠体 Pending JPS6139742U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12511684U JPS6139742U (ja) 1984-08-17 1984-08-17 孔壁枠体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12511684U JPS6139742U (ja) 1984-08-17 1984-08-17 孔壁枠体

Publications (1)

Publication Number Publication Date
JPS6139742U true JPS6139742U (ja) 1986-03-13

Family

ID=30683796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12511684U Pending JPS6139742U (ja) 1984-08-17 1984-08-17 孔壁枠体

Country Status (1)

Country Link
JP (1) JPS6139742U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101188141B1 (ko) 2011-05-12 2012-10-08 류순모 고층 건물의 화재피난용 맨홀개폐장치
KR101188140B1 (ko) 2011-05-12 2012-10-08 류순모 고층 건물의 화재피난용 맨홀개폐장치
KR101244347B1 (ko) 2012-11-15 2013-03-18 에스제이테크윈(주) 비상탈출용 안전사다리 설치장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5322272U (ja) * 1976-08-02 1978-02-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5322272U (ja) * 1976-08-02 1978-02-24

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101188141B1 (ko) 2011-05-12 2012-10-08 류순모 고층 건물의 화재피난용 맨홀개폐장치
KR101188140B1 (ko) 2011-05-12 2012-10-08 류순모 고층 건물의 화재피난용 맨홀개폐장치
KR101244347B1 (ko) 2012-11-15 2013-03-18 에스제이테크윈(주) 비상탈출용 안전사다리 설치장치

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