JPS60147880U - Closer for through hole in concrete floor - Google Patents
Closer for through hole in concrete floorInfo
- Publication number
- JPS60147880U JPS60147880U JP3475884U JP3475884U JPS60147880U JP S60147880 U JPS60147880 U JP S60147880U JP 3475884 U JP3475884 U JP 3475884U JP 3475884 U JP3475884 U JP 3475884U JP S60147880 U JPS60147880 U JP S60147880U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- concrete floor
- concrete
- closer
- floor surface
- 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
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (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。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の穴埋用の型枠およびその使用方法を示し
た断面図、第２図は本考案に係る閉塞具゛の斜視図、第
３図は施工時に使用する環状片の斜視図、第４図は本考
案の閉塞具の使用状態を示す説明図、第５図は本考案に
係る閉塞具の他の例を示した斜視図である。
図中、１は紙管、３はコンクリート、４は床面、５は貫
通孔、６は配管、１１＝１１ａは閉塞具、１２はその円
筒部、１４は鍔、１５は閉塞具の底面、１６は透孔、１
７は突片、１８，１８ａ、１９は刻線である。Fig. 1 is a sectional view showing a conventional formwork for filling holes and its method of use, Fig. 2 is a perspective view of the obturator according to the present invention, and Fig. 3 is a perspective view of an annular piece used during construction. , FIG. 4 is an explanatory diagram showing how the obturator of the present invention is used, and FIG. 5 is a perspective view showing another example of the obturator of the present invention. In the figure, 1 is a paper tube, 3 is concrete, 4 is a floor surface, 5 is a through hole, 6 is a pipe, 11 = 11a is an obturator, 12 is its cylindrical part, 14 is a collar, 15 is the bottom of the obturator, 16 is a through hole, 1
7 is a protruding piece, and 18, 18a, and 19 are scored lines.
Claims (1)
し、コンクリート打設時にコンクリート床面に貫通孔を
形成する紙管の下端を外方より挟持する円筒部の上縁を
外方へと拡開して鍔を形成し、底面には前記貫通孔に挿
通する配管の外径より充分大きな内径を有する透孔を設
けると共に、該透孔の縁から内側に突出する突片を設け
、更に該突片から前記円筒部の下端内周へとめぐる刻線
を設けた、コン外リート床面の貫通孔の閉塞具。It has a short cylindrical shape with a bottom made of a thin metal plate as a whole, and the upper edge of the cylindrical part that holds the lower end of the paper tube that forms a through hole in the concrete floor surface from the outside when concrete is poured. and expands to form a flange, and a through hole having an inner diameter sufficiently larger than the outside diameter of the pipe inserted into the through hole is provided on the bottom surface, and a protrusion protruding inward from the edge of the through hole is provided, A blocker for a through hole in a floor surface of a concrete floor, further comprising a scored line extending from the projecting piece to the inner periphery of the lower end of the cylindrical portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3475884U JPS60147880U (en) | 1984-03-10 | 1984-03-10 | Closer for through hole in concrete floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3475884U JPS60147880U (en) | 1984-03-10 | 1984-03-10 | Closer for through hole in concrete floor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60147880U true JPS60147880U (en) | 1985-10-01 |
| JPH0133898Y2 JPH0133898Y2 (en) | 1989-10-16 |
Family
ID=30538426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3475884U Granted JPS60147880U (en) | 1984-03-10 | 1984-03-10 | Closer for through hole in concrete floor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60147880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017179947A (en) * | 2016-03-31 | 2017-10-05 | 章 中山 | Sleeve for construction |
-
1984
- 1984-03-10 JP JP3475884U patent/JPS60147880U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017179947A (en) * | 2016-03-31 | 2017-10-05 | 章 中山 | Sleeve for construction |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0133898Y2 (en) | 1989-10-16 |
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