JPH0280596U - - Google Patents
Info
- Publication number
- JPH0280596U JPH0280596U JP15809188U JP15809188U JPH0280596U JP H0280596 U JPH0280596 U JP H0280596U JP 15809188 U JP15809188 U JP 15809188U JP 15809188 U JP15809188 U JP 15809188U JP H0280596 U JPH0280596 U JP H0280596U
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- cover
- slider
- manhole cover
- waste liquid
- 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
- 239000007788 liquid Substances 0.000 claims 2
- 239000002699 waste material Substances 0.000 claims 2
Description
第１図〜第３図は本考案の第１の実施例による
マンホールの蓋を示すもので、第１図はそのマン
ホール開口部の斜視図、第２図ａは蓋の通常状態
の斜視図、第２図ｂは蓋の開放状態を示す斜視図
、第３図は蓋の断面図並びに第４図及び第５図は
本考案の第２の実施例によるマンホールの蓋を示
すもので、第４図はマンホール開口部の斜視図、
第５図ａは蓋の裏面の斜視図及び第５図ｂは蓋の
表面の開放作業状態を示す部分断面図である。
３，２３……蓋、１０，２１……ガイド、１３
……スライダ、１１ａ……ストツパ用凹部、２２
ｂ……突起。
1 to 3 show a manhole cover according to a first embodiment of the present invention, in which FIG. 1 is a perspective view of the manhole opening, FIG. 2a is a perspective view of the cover in its normal state, Fig. 2b is a perspective view showing the open state of the cover, Fig. 3 is a cross-sectional view of the cover, and Figs. 4 and 5 show a manhole cover according to a second embodiment of the present invention. The figure is a perspective view of the manhole opening.
FIG. 5a is a perspective view of the back side of the lid, and FIG. 5b is a partial sectional view of the front surface of the lid showing the state of opening. 3, 23... Lid, 10, 21... Guide, 13
...Slider, 11a...Recess for stopper, 22
b... Protrusion.
Claims (1)
筒状開口部分に装着される円形状の廃棄液用マン
ホールの蓋において、 マンホールの円筒状開口部分に、同一回転方向
の上方へ向けて傾斜した少なくとも２個以上の同
心状のガイドをほぼ等角度間隔に設け、 マンホールの蓋の裏面に、傾斜した前記ガイド
上を滑動することにより、前記蓋の周囲及び前記
円筒状開口部分間に隙間を形成させるスライダを
下設し、 前記ガイドの上端部分に、前記スライダに対す
るストツパを設けたことを特徴とするマンホール
蓋。[Scope of Claim for Utility Model Registration] In a circular waste liquid manhole cover that is attached to the cylindrical opening of the manhole in order to introduce waste liquid into the manhole, At least two or more concentric guides tilted upward are provided at approximately equal angular intervals, and by sliding on the tilted guides on the back surface of the manhole cover, the periphery of the cover and the cylindrical opening are provided. A manhole cover, characterized in that a slider is provided below to form a gap between the portions, and a stopper for the slider is provided at an upper end portion of the guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988158091U JPH066077Y2 (en) | 1988-12-06 | 1988-12-06 | Manhole cover for waste liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988158091U JPH066077Y2 (en) | 1988-12-06 | 1988-12-06 | Manhole cover for waste liquid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0280596U true JPH0280596U (en) | 1990-06-21 |
| JPH066077Y2 JPH066077Y2 (en) | 1994-02-16 |
Family
ID=31438107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988158091U Expired - Lifetime JPH066077Y2 (en) | 1988-12-06 | 1988-12-06 | Manhole cover for waste liquid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH066077Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS613837U (en) * | 1984-06-14 | 1986-01-10 | 文化シヤツタ−株式会社 | staircase hanging device |
-
1988
- 1988-12-06 JP JP1988158091U patent/JPH066077Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS613837U (en) * | 1984-06-14 | 1986-01-10 | 文化シヤツタ−株式会社 | staircase hanging device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH066077Y2 (en) | 1994-02-16 |