JPH0336039U - - Google Patents
Info
- Publication number
- JPH0336039U JPH0336039U JP9803389U JP9803389U JPH0336039U JP H0336039 U JPH0336039 U JP H0336039U JP 9803389 U JP9803389 U JP 9803389U JP 9803389 U JP9803389 U JP 9803389U JP H0336039 U JPH0336039 U JP H0336039U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- opening
- support rod
- hole
- tip
- 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
Description
図面に示すものは、この考案のマンホールおけ
る実施例であつて、第１図は閉蓋状態における要
部断面図、第２図は開蓋状態における要部断面図
、第３図は受枠の突部の斜視図である。
１…受枠、２…蓋、３…支持棒、４…蝶番金具
、５…棚部、６…突部、６ａ…突起、７…棒体、
８…拡頭部、９…孔、１０…切り欠き、１１…突
起、２１…切り欠き、２２…突部、２３…リブ、
２４…孔、２５…螺孔。
What is shown in the drawings is an embodiment of this invention in a manhole, in which Fig. 1 is a sectional view of the main part in the closed state, Fig. 2 is a sectional view of the main part in the open state, and Fig. 3 is a sectional view of the main part in the open state. FIG. DESCRIPTION OF SYMBOLS 1... Receiving frame, 2... Lid, 3... Support rod, 4... Hinge fitting, 5... Shelf part, 6... Protrusion part, 6a... Protrusion, 7... Rod body,
8... Enlarged head, 9... Hole, 10... Notch, 11... Projection, 21... Notch, 22... Projection, 23... Rib,
24...hole, 25...spiral hole.
Claims (1)
用蓋の開閉構造において、先端に開口を有する孔
を設けた支持棒を蓋の裏側に収納し、その支持棒
の先端の孔に嵌合する突起を受枠内壁面に突設し
た突部の上面に設け、開蓋して支持棒の先端の孔
に前記突起を嵌合させて支持棒を前記突部の上面
に立設固定し、蓋を傾斜状態で支持することを可
能としたことを特徴とする地下構造物用蓋の開閉
構造。 ２ 支持棒の先端部が複数の分岐支に分かれ、そ
の分岐支間に受枠内壁面に突設した突部の上面の
突起を嵌合可能としたことを特徴とする実用新案
登録請求の範囲第１項に記載の地下構造物用蓋の
開閉構造。[Scope of Claim for Utility Model Registration] 1. In an opening/closing structure for a lid for an underground structure in which the lid is kept open in an inclined state, a support rod having a hole with an opening at the tip is housed on the back side of the lid to support the lid. A protrusion that fits into the hole at the tip of the rod is provided on the upper surface of the protrusion that protrudes from the inner wall surface of the support frame, and by opening the lid and fitting the protrusion into the hole at the tip of the support rod, the support rod is inserted into the hole at the tip of the support rod. An opening/closing structure for a lid for an underground structure, characterized in that the lid is erected and fixed on the upper surface, and the lid can be supported in an inclined state. 2. Utility model registration claim 1, characterized in that the distal end of the support rod is divided into a plurality of branch supports, into which a projection on the upper surface of the protrusion protruding from the inner wall of the receiving frame can be fitted. The opening/closing structure of the lid for underground structures described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9803389U JPH0726428Y2 (en) | 1989-08-22 | 1989-08-22 | Opening / closing structure of lid for underground structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9803389U JPH0726428Y2 (en) | 1989-08-22 | 1989-08-22 | Opening / closing structure of lid for underground structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0336039U true JPH0336039U (en) | 1991-04-09 |
| JPH0726428Y2 JPH0726428Y2 (en) | 1995-06-14 |
Family
ID=31647150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9803389U Expired - Fee Related JPH0726428Y2 (en) | 1989-08-22 | 1989-08-22 | Opening / closing structure of lid for underground structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0726428Y2 (en) |
-
1989
- 1989-08-22 JP JP9803389U patent/JPH0726428Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0726428Y2 (en) | 1995-06-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |