JPH0342837U - - Google Patents
Info
- Publication number
- JPH0342837U JPH0342837U JP10427389U JP10427389U JPH0342837U JP H0342837 U JPH0342837 U JP H0342837U JP 10427389 U JP10427389 U JP 10427389U JP 10427389 U JP10427389 U JP 10427389U JP H0342837 U JPH0342837 U JP H0342837U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- manhole
- receiving frame
- lid body
- rotation
- 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
- 239000003550 marker Substances 0.000 claims 1
Description
第１図および第２図は本考案に係るマンホール
蓋の第１実施例を示しており、第１図は平面図、
第２図は第１図におけるＡ−Ａ線断面図である。
第３図は本考案に係るマンホール蓋の第２実施例
を示す平面図である。第４図は本考案に係るマン
ホール蓋の第３実施例を示す平面図である。
１……マンホール蓋、１ａ……蓋本体、２……
マンホール口、３……受け枠、５……凸部、６…
…凹部、７……方位標識。
1 and 2 show a first embodiment of the manhole cover according to the present invention, FIG. 1 is a plan view,
FIG. 2 is a sectional view taken along line A--A in FIG. 1.
FIG. 3 is a plan view showing a second embodiment of the manhole cover according to the present invention. FIG. 4 is a plan view showing a third embodiment of the manhole cover according to the present invention. 1... Manhole cover, 1a... Lid body, 2...
Manhole opening, 3... Receiving frame, 5... Protrusion, 6...
...Recess, 7... Orientation sign.
Claims (1)
定した環状の受け枠３に受け止められてマンホー
ル口２の開口上面を開閉するマンホール蓋におい
て、 受け枠３に対して蓋本体１ａを回り止め状に位
置決めする回り止め手段を有し、 蓋本体１ａの外表面に方位標識７が施されてい
るマンホール蓋。[Scope of Claim for Utility Model Registration] In a manhole cover whose cover body 1a is received by an annular receiving frame 3 fixed to the upper edge of the opening of the manhole opening 2 to open and close the upper surface of the opening of the manhole opening 2, with respect to the receiving frame 3. This manhole cover has a rotation preventing means for positioning the lid body 1a in a rotation-preventing manner, and has a direction marker 7 on the outer surface of the lid body 1a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10427389U JPH0342837U (en) | 1989-09-05 | 1989-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10427389U JPH0342837U (en) | 1989-09-05 | 1989-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0342837U true JPH0342837U (en) | 1991-04-23 |
Family
ID=31653071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10427389U Pending JPH0342837U (en) | 1989-09-05 | 1989-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342837U (en) |
-
1989
- 1989-09-05 JP JP10427389U patent/JPH0342837U/ja active Pending