JPS61119998U - - Google Patents
Info
- Publication number
- JPS61119998U JPS61119998U JP244285U JP244285U JPS61119998U JP S61119998 U JPS61119998 U JP S61119998U JP 244285 U JP244285 U JP 244285U JP 244285 U JP244285 U JP 244285U JP S61119998 U JPS61119998 U JP S61119998U
- Authority
- JP
- Japan
- Prior art keywords
- support
- manhole cover
- manhole
- connection
- cover
- 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
- 239000000945 filler Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Description
第１図は、本考案によるマンホール蓋の支持構
造を示す状態説明図、第２図は、同要部の平面図
、第３図は、第２図の―線断面図、第４図は
、第２図の―線断面図、第５図は、第２図の
―線断面図。
Ｍ：マンホール蓋、Ｍ―２，３：蓋体、Ｃ：充
填剤、３，４：支持枠体、６：接続ボルト、７―
２，８―２：接続突起。
Fig. 1 is a state explanatory diagram showing the support structure of a manhole cover according to the present invention, Fig. 2 is a plan view of the main parts, Fig. 3 is a sectional view taken along the line - - in Fig. 2, and Fig. 4 is FIG. 2 is a sectional view taken along the line ``-'', and FIG. 5 is a sectional view taken along the ``--'' line in FIG. M: Manhole cover, M-2, 3: Cover, C: Filler, 3, 4: Support frame, 6: Connection bolt, 7-
2, 8-2: Connection protrusion.
補正 昭６０．３．２
実用新案登録請求の範囲を次のように補正する
。Amendment March 2, 1980 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
矩形状に分割形成されたマンホール蓋Ｍの各蓋
体Ｍ―２，３を、個々に支持する支持枠体３，４
をマンホール開口部Ｂ―１に嵌着すると共に、各
支持枠体３，４の対向一側辺には当接面積が可及
的に大となるべく接続突起７―２，８―２を各々
下方へ突設し、当接面間には、パツキン、或は充
填剤Ｃを介在させて、同接続突起７―２，８―２
を接続ボルト６により固設することにより、各支
持枠体３，４を一体に接続してなるマンホール蓋
の支持構造。[Claims for Utility Model Registration] Support frames 3 and 4 that individually support each cover body M-2 and 3 of a manhole cover M that is divided into rectangular shapes.
is fitted into the manhole opening B-1, and connecting protrusions 7-2 and 8-2 are fitted downwardly on one opposing side of each support frame 3 and 4 to maximize the contact area as possible. The connecting protrusions 7-2, 8-2 are provided protrudingly from the connecting protrusions 7-2 and 8-2 with a packing or a filler C interposed between the abutting surfaces.
A manhole cover support structure in which the support frames 3 and 4 are integrally connected by fixing them with connection bolts 6.
Claims (1)
体Ｍ―２，３を、個々に支持する支持枠体３，４
をマンホール開口部Ｂ―１に嵌着すると共に、各
支持枠体３，４の対向の一側辺には当接面積が可
及的に大となるべく接続突起７―２，８―２を各
々下方へ突設し、当接面間には充填剤Ｃを介在さ
せて、同接続突起７―２，８―２を接続ボルト６
により固設することにより、各支持枠体３，４を
一体に接続してなるマンホール蓋の支持構造。 Support frames 3 and 4 that individually support each cover body M-2 and 3 of the manhole cover M that is divided into rectangular shapes.
is fitted into the manhole opening B-1, and connection protrusions 7-2 and 8-2 are respectively provided on one side of the opposite sides of each support frame 3 and 4 so that the contact area is as large as possible. The connection protrusions 7-2, 8-2 are connected to the connection bolt 6 with a filler C interposed between the contact surfaces.
A manhole cover support structure in which the support frames 3 and 4 are integrally connected by fixing them together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985002442U JPH0215834Y2 (en) | 1985-01-11 | 1985-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985002442U JPH0215834Y2 (en) | 1985-01-11 | 1985-01-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61119998U true JPS61119998U (en) | 1986-07-29 |
| JPH0215834Y2 JPH0215834Y2 (en) | 1990-04-27 |
Family
ID=30476126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985002442U Expired JPH0215834Y2 (en) | 1985-01-11 | 1985-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0215834Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5039973U (en) * | 1973-08-09 | 1975-04-23 | ||
| JPS5785491U (en) * | 1980-11-15 | 1982-05-26 |
-
1985
- 1985-01-11 JP JP1985002442U patent/JPH0215834Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5039973U (en) * | 1973-08-09 | 1975-04-23 | ||
| JPS5785491U (en) * | 1980-11-15 | 1982-05-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0215834Y2 (en) | 1990-04-27 |