JPH03113045U - - Google Patents

Info

Publication number
JPH03113045U
JPH03113045U JP2118790U JP2118790U JPH03113045U JP H03113045 U JPH03113045 U JP H03113045U JP 2118790 U JP2118790 U JP 2118790U JP 2118790 U JP2118790 U JP 2118790U JP H03113045 U JPH03113045 U JP H03113045U
Authority
JP
Japan
Prior art keywords
lid member
insulating material
heat insulating
ceiling
circular frame
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
JP2118790U
Other languages
English (en)
Other versions
JPH083573Y2 (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 JP2118790U priority Critical patent/JPH083573Y2/ja
Publication of JPH03113045U publication Critical patent/JPH03113045U/ja
Application granted granted Critical
Publication of JPH083573Y2 publication Critical patent/JPH083573Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Building Environments (AREA)

Description

【図面の簡単な説明】
第1図は、一実施例に係る天井の点検穴の縦断
面図、第2図は、第1図の別の時点の状態を示す
縦断面図である。 1……天井の点検穴、2……天井板、3……断
熱材、4……円形フレーム、5……蓋部材、6…
…断熱材、7……押圧部材、8……円筒部分、9
……環状フランジ、12……円筒部分、13……
係合手段。

Claims (1)

  1. 【実用新案登録請求の範囲】 天井板上面に断熱材を配設した天井の点検穴で
    あつて、 円筒部分と環状フランジとを持ち、天井板に装
    着された円形フレームと、 この円形フレームの円筒部分に内接する円筒部
    分を備えた蓋部材と、 この蓋部材の上面に、周辺の前記天井板上面の
    断熱材とは分離した状態で、蓋部材よりも拡大し
    た範囲に配設された断熱材と、 前記蓋部材の中央に枢支され、蓋部材上面の断
    熱材を押圧保持する押圧部材と、 前記円形フレームと蓋部材との間に設けて、蓋
    部材を上方に分離持ち上げ可能とする係合手段と
    を備えたことを特徴とする天井の点検穴。
JP2118790U 1990-03-02 1990-03-02 天井の点検穴 Expired - Lifetime JPH083573Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2118790U JPH083573Y2 (ja) 1990-03-02 1990-03-02 天井の点検穴

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2118790U JPH083573Y2 (ja) 1990-03-02 1990-03-02 天井の点検穴

Publications (2)

Publication Number Publication Date
JPH03113045U true JPH03113045U (ja) 1991-11-19
JPH083573Y2 JPH083573Y2 (ja) 1996-01-31

Family

ID=31524241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2118790U Expired - Lifetime JPH083573Y2 (ja) 1990-03-02 1990-03-02 天井の点検穴

Country Status (1)

Country Link
JP (1) JPH083573Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013087474A (ja) * 2011-10-17 2013-05-13 Joto Techno Co Ltd 建物用点検口

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013087474A (ja) * 2011-10-17 2013-05-13 Joto Techno Co Ltd 建物用点検口

Also Published As

Publication number Publication date
JPH083573Y2 (ja) 1996-01-31

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