JPH01180547U - - Google Patents
Info
- Publication number
- JPH01180547U JPH01180547U JP7488588U JP7488588U JPH01180547U JP H01180547 U JPH01180547 U JP H01180547U JP 7488588 U JP7488588 U JP 7488588U JP 7488588 U JP7488588 U JP 7488588U JP H01180547 U JPH01180547 U JP H01180547U
- Authority
- JP
- Japan
- Prior art keywords
- receiving frame
- manhole iron
- outer peripheral
- utility
- peripheral edge
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 1
Description
第１図は本考案のマンホール鉄蓋用受枠の一実
施例の部分断面図、第２図は本考案のマンホール
鉄蓋用受枠の他の実施例の部分断面図、第３図は
第２図の固定ボルト３部分の断面図、第４図は従
来のマンホール鉄蓋用受枠の部分断面図である。
１……マンホール鉄蓋用受枠、１ａ……傾斜部
、１ｂ…ボルト受穴、２…リング状スペーサ、２
ａ…傾斜部、２ｂ…ねじ穴、３……固定ボルト。
Fig. 1 is a partial sectional view of one embodiment of the receiving frame for manhole iron covers of the present invention, Fig. 2 is a partial sectional view of another embodiment of the receiving frame for manhole iron covers of the invention, and Fig. 3 is Fig. 2. FIG. 4 is a partial sectional view of a conventional manhole cover receiving frame. 1... Receiving frame for manhole iron cover, 1a... Inclined part, 1b... Bolt receiving hole, 2... Ring-shaped spacer, 2
a...Slanted part, 2b...Screw hole, 3...Fixing bolt.
Claims (1)
に傾斜部が形成されていることを特徴とするマン
ホール鉄蓋用受枠。 A receiving frame for a manhole iron cover, characterized in that an inclined portion is formed on the outer peripheral edge of the upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7488588U JPH01180547U (en) | 1988-06-06 | 1988-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7488588U JPH01180547U (en) | 1988-06-06 | 1988-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01180547U true JPH01180547U (en) | 1989-12-26 |
Family
ID=31299971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7488588U Pending JPH01180547U (en) | 1988-06-06 | 1988-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01180547U (en) |
-
1988
- 1988-06-06 JP JP7488588U patent/JPH01180547U/ja active Pending