JPH0277385U - - Google Patents
Info
- Publication number
- JPH0277385U JPH0277385U JP15735088U JP15735088U JPH0277385U JP H0277385 U JPH0277385 U JP H0277385U JP 15735088 U JP15735088 U JP 15735088U JP 15735088 U JP15735088 U JP 15735088U JP H0277385 U JPH0277385 U JP H0277385U
- Authority
- JP
- Japan
- Prior art keywords
- concrete pipe
- protrusion
- open end
- view
- end 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.)
- Pending
Links
- 238000009933 burial Methods 0.000 claims description 2
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Description
第１図イは本考案に係る埋設用コンクリート管
の全体斜視図、同図ロは一部省略縦断面図、同図
ハは横断面図、第２図及び第３図は本考案の他の
実施例を示し、各図のイは全体斜視図、ロは縦断
面図、第４図イ，ロ，ハは本考案の継手部分の拡
大断面図である。
１……コンクリート管、２……環状凸部、３…
…環状凹部、４……突起部、４ａ……貫通孔。
Figure 1A is an overall perspective view of a concrete pipe for burial according to the present invention, Figure 1B is a partially omitted vertical sectional view, Figure 1C is a cross-sectional view, and Figures 2 and 3 are other concrete pipes of the present invention. An embodiment is shown, and in each figure, A is an overall perspective view, B is a longitudinal sectional view, and FIGS. 4A, 4B, and 4 are enlarged sectional views of the joint portion of the present invention. 1... Concrete pipe, 2... Annular convex portion, 3...
...Annular recess, 4...Protrusion, 4a...Through hole.
補正 平１．２．２７
図面の簡単な説明を次のように補正する。
明細書８頁第３行目「拡大断面図である。」を
「拡大断面図、第５図は従来の埋設用コンクリー
ト管の使用状態横断面図である。」と補正する。Amendment 1.2.27 Hei 1.2.27 The brief description of the drawing is amended as follows. In the third line of page 8 of the specification, "It is an enlarged cross-sectional view." is amended to read "The enlarged cross-sectional view, FIG. 5 is a cross-sectional view of a conventional buried concrete pipe in use."
Claims (1)
形成したコンクリート管の一端開口端面に環状凸
部を又他端開口端面に環状凹部を夫々形成すると
ゝもに、前記コンクリート管の少なくとも一方の
端部外側に突起部を設け、該突起部に管軸方向の
貫通孔を形成したことを特徴とする埋設用コンク
リート管。 An annular convex portion is formed on one open end surface of a concrete pipe, and an annular concave portion is formed on the other end open end surface of a concrete pipe, the upper outer side of which is formed in an arc shape, and the lower outer surface of which is formed horizontally. 1. A concrete pipe for burial, characterized in that a protrusion is provided on the outside of the end, and a through hole in the pipe axis direction is formed in the protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15735088U JPH0277385U (en) | 1988-12-02 | 1988-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15735088U JPH0277385U (en) | 1988-12-02 | 1988-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0277385U true JPH0277385U (en) | 1990-06-13 |
Family
ID=31436713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15735088U Pending JPH0277385U (en) | 1988-12-02 | 1988-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0277385U (en) |
-
1988
- 1988-12-02 JP JP15735088U patent/JPH0277385U/ja active Pending