JPH0190851U - - Google Patents
Info
- Publication number
- JPH0190851U JPH0190851U JP18391987U JP18391987U JPH0190851U JP H0190851 U JPH0190851 U JP H0190851U JP 18391987 U JP18391987 U JP 18391987U JP 18391987 U JP18391987 U JP 18391987U JP H0190851 U JPH0190851 U JP H0190851U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- flat plate
- handle
- lid
- fitted
- 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
- 238000010586 diagram Methods 0.000 description 1
Description
第１図乃至第３図は本考案の一実施例を示す説
明図で、第１図は本考案に係るマンホールの蓋を
示す分解斜視図、第２図は蓋体を裏面から見た斜
視図、第３図は蓋体の要部断面図、第４図及び第
５図は従来のマンホールの蓋を示し、第４図は使
用状態を示す断面図、第５図は蓋体の斜視図であ
る。
２０…蓋体、２１…円筒体、２２…平板部、２
３…取手、２６…傾斜部、２７…受け体、３０…
開口部、３１…内壁面。
Figures 1 to 3 are explanatory diagrams showing one embodiment of the present invention, in which Figure 1 is an exploded perspective view showing a manhole cover according to the present invention, and Figure 2 is a perspective view of the cover viewed from the back side. , Fig. 3 is a cross-sectional view of the main part of the cover, Fig. 4 and Fig. 5 show a conventional manhole cover, Fig. 4 is a cross-sectional view showing the state of use, and Fig. 5 is a perspective view of the cover. be. 20... Lid body, 21... Cylindrical body, 22... Flat plate part, 2
3...Handle, 26...Slope part, 27...Receiver, 30...
Opening, 31...Inner wall surface.
Claims (1)
込まれる蓋体を備え、この蓋体は筒体と、この筒
体を塞ぐ平板部とより成り、この平板部には取手
を設けてなるマンホールの蓋において、前記取手
を前記平板部の両面に設け、前記開口部の内壁面
をテーパ状に形成して前記蓋体の筒体を嵌込むよ
うにしたことを特徴とするマンホールの蓋。 A receiving plate with an opening is provided, a lid is fitted into the opening, the lid is composed of a cylinder and a flat plate that closes the cylinder, and the flat plate is provided with a handle. In the manhole cover, the handle is provided on both sides of the flat plate part, and the inner wall surface of the opening is formed into a tapered shape so that the cylindrical body of the cover body is fitted into it. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987183919U JPH0617878Y2 (en) | 1987-12-02 | 1987-12-02 | Manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987183919U JPH0617878Y2 (en) | 1987-12-02 | 1987-12-02 | Manhole cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0190851U true JPH0190851U (en) | 1989-06-14 |
| JPH0617878Y2 JPH0617878Y2 (en) | 1994-05-11 |
Family
ID=31475319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987183919U Expired - Lifetime JPH0617878Y2 (en) | 1987-12-02 | 1987-12-02 | Manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0617878Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0175160U (en) * | 1987-10-31 | 1989-05-22 |
-
1987
- 1987-12-02 JP JP1987183919U patent/JPH0617878Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0175160U (en) * | 1987-10-31 | 1989-05-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0617878Y2 (en) | 1994-05-11 |