JPH01174484U - - Google Patents
Info
- Publication number
- JPH01174484U JPH01174484U JP6577788U JP6577788U JPH01174484U JP H01174484 U JPH01174484 U JP H01174484U JP 6577788 U JP6577788 U JP 6577788U JP 6577788 U JP6577788 U JP 6577788U JP H01174484 U JPH01174484 U JP H01174484U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- lid
- cast iron
- intersection point
- crosspieces
- 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
- 229910001018 Cast iron Inorganic materials 0.000 claims 2
Description
図面は、本考案の実施例を示すもので、第１図
は格子状蓋の部分平面図、第２図は第１図のＡ―
Ａ線断面図、第３図は第１図のＢ―Ｂ線断面図、
第４図は異なる実施例の部分裏面図、第５図は第
４図のＡ―Ａ線断面図、第６図は第４図のＢ―Ｂ
線断面図である。
１，１′…格子状蓋、２…桟、３…排水孔、４
…交点、５…透孔、６…穴。
The drawings show an embodiment of the present invention; FIG. 1 is a partial plan view of the lattice-like lid, and FIG.
A sectional view taken along line A, Figure 3 is a sectional view taken along line B-B in Figure 1,
Fig. 4 is a partial rear view of a different embodiment, Fig. 5 is a sectional view taken along line AA in Fig. 4, and Fig. 6 is a sectional view taken along line B-B in Fig. 4.
FIG. 1, 1'... Lattice lid, 2... Crosspiece, 3... Drain hole, 4
...Intersection, 5...through hole, 6...hole.
Claims (1)
２の交点４において、容積の大となる交点４の中
心部に透孔５または裏面に開口する穴６を設けた
ことを特徴とする鋳鉄製の格子状蓋。 Cast iron characterized by having a through hole 5 or a hole 6 opening on the back surface at the center of the intersection point 4 where the volume is large at the intersection point 4 of the intersecting crosspieces 2 of the grid-like lid 1 integrally molded with cast iron. Made of lattice lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6577788U JPH01174484U (en) | 1988-05-20 | 1988-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6577788U JPH01174484U (en) | 1988-05-20 | 1988-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01174484U true JPH01174484U (en) | 1989-12-12 |
Family
ID=31291204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6577788U Pending JPH01174484U (en) | 1988-05-20 | 1988-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01174484U (en) |
-
1988
- 1988-05-20 JP JP6577788U patent/JPH01174484U/ja active Pending