JPS6266947U - - Google Patents
Info
- Publication number
- JPS6266947U JPS6266947U JP15471685U JP15471685U JPS6266947U JP S6266947 U JPS6266947 U JP S6266947U JP 15471685 U JP15471685 U JP 15471685U JP 15471685 U JP15471685 U JP 15471685U JP S6266947 U JPS6266947 U JP S6266947U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- opening
- receiving frame
- manhole
- cover device
- 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
Description
第１図は本考案の一実施例を示す平面図であり
、第２図、第３図および第４図は、それぞれ第１
図における―，―および―断面図で
あり、第５図は第２図の要部拡大断面図である。
１０：受枠、１２：テーパ受面、１４：蓋体、
１６：被テーパ受面、２０：突出受部、２２：切
除部。
FIG. 1 is a plan view showing one embodiment of the present invention, and FIGS. 2, 3, and 4 are respectively
FIG. 5 is an enlarged sectional view of the main part of FIG. 2. 10: Receiving frame, 12: Tapered receiving surface, 14: Lid body,
16: Tapered receiving surface, 20: Projecting receiving part, 22: Cutting part.
Claims (1)
形状の受枠と、該受枠の開口部に嵌合せしめられ
て、該開口部を協働して閉塞する複数の矩形状蓋
体とを有するマンホール蓋装置において、 前記受枠と前記蓋体との嵌合部をテーパ嵌合構
造と成すと共に、前記蓋体の境界部に位置して、
該受枠からその開口部内方に向かつて突出する突
出受部を形成せしめ、前記蓋体をかかる突出受部
にて分離させた状態で、それぞれ、独立して支持
せしめるようにしたことを特徴とするマンホール
蓋装置。[Claim for Utility Model Registration] A rectangular receiving frame installed in a fixed position at the opening of a manhole, and a plurality of rectangles that are fitted into the opening of the receiving frame and cooperate to close the opening. In a manhole cover device having a shaped lid, the fitting portion between the receiving frame and the lid has a tapered fitting structure, and the manhole lid is located at a boundary portion of the lid,
A projecting receiving part is formed that projects from the receiving frame toward the inside of the opening thereof, and the lid body is separated by the projecting receiving part and supported independently. Manhole cover device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15471685U JPS6266947U (en) | 1985-10-09 | 1985-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15471685U JPS6266947U (en) | 1985-10-09 | 1985-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6266947U true JPS6266947U (en) | 1987-04-25 |
Family
ID=31074765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15471685U Pending JPS6266947U (en) | 1985-10-09 | 1985-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6266947U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5886223A (en) * | 1981-11-10 | 1983-05-23 | セルフ−レベル・カバ−ス・アクチエンゲゼルシヤフト | Method and structure for installing frame for access pit or manhole |
-
1985
- 1985-10-09 JP JP15471685U patent/JPS6266947U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5886223A (en) * | 1981-11-10 | 1983-05-23 | セルフ−レベル・カバ−ス・アクチエンゲゼルシヤフト | Method and structure for installing frame for access pit or manhole |