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
Links
- 239000011810 insulating material Substances 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 4
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Building Environments (AREA)
Description
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。
FIG. 1 is a vertical cross-sectional view of an inspection hole in a ceiling according to one embodiment, and FIG. 2 is a vertical cross-sectional view showing the state at another point in time from FIG. 1... Ceiling inspection hole, 2... Ceiling board, 3... Insulating material, 4... Circular frame, 5... Lid member, 6...
...Insulating material, 7...Press member, 8...Cylindrical part, 9
...Annular flange, 12...Cylindrical portion, 13...
Engagement means.
Claims (1)
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。[Scope of Claim for Utility Model Registration] An inspection hole in a ceiling in which a heat insulating material is provided on the top surface of a ceiling board, a circular frame having a cylindrical portion and an annular flange and attached to the ceiling board, and a cylinder of this circular frame. a lid member having a cylindrical portion inscribed in the lid member; and a heat insulating material disposed on the upper surface of the lid member in an area larger than the lid member, separated from the heat insulating material on the upper surface of the surrounding ceiling board. a pressing member that is pivotally supported at the center of the lid member and presses and holds the heat insulating material on the upper surface of the lid member; and a locking member that is provided between the circular frame and the lid member and that allows the lid member to be separated and lifted upward. An inspection hole in a ceiling, characterized in that it is equipped with a means for checking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2118790U JPH083573Y2 (en) | 1990-03-02 | 1990-03-02 | Ceiling inspection hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2118790U JPH083573Y2 (en) | 1990-03-02 | 1990-03-02 | Ceiling inspection hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03113045U true JPH03113045U (en) | 1991-11-19 |
| JPH083573Y2 JPH083573Y2 (en) | 1996-01-31 |
Family
ID=31524241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2118790U Expired - Lifetime JPH083573Y2 (en) | 1990-03-02 | 1990-03-02 | Ceiling inspection hole |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH083573Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013087474A (en) * | 2011-10-17 | 2013-05-13 | Joto Techno Co Ltd | Building inspection port |
-
1990
- 1990-03-02 JP JP2118790U patent/JPH083573Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013087474A (en) * | 2011-10-17 | 2013-05-13 | Joto Techno Co Ltd | Building inspection port |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH083573Y2 (en) | 1996-01-31 |