JPH0270041U - - Google Patents
Info
- Publication number
- JPH0270041U JPH0270041U JP14996988U JP14996988U JPH0270041U JP H0270041 U JPH0270041 U JP H0270041U JP 14996988 U JP14996988 U JP 14996988U JP 14996988 U JP14996988 U JP 14996988U JP H0270041 U JPH0270041 U JP H0270041U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- opening
- closing plate
- underground structure
- closing
- 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
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
- 239000002131 composite material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Description
図面は本考案に係る地下構造物用蓋体の開口部
閉塞装置に関するもので第１図は第１実施例に於
る閉蓋時の断面図、第２図は開蓋操作中の断面図
、第３図は本案装置の部分の正面図、第４図は平
面図、第５図は第２実施例閉蓋時の断面図、第６
図は開蓋操作中の断面図、第７図は第３実施例閉
蓋時の断面図、第８図は開蓋操作中の断面図であ
る。
１…蓋体、２…開蓋工具、３…開口部、４…閉
塞板、５…枠体、６…係合部、７…鉤部材、８…
連繋手段。
The drawings relate to an opening closing device for a lid for an underground structure according to the present invention, and FIG. 1 is a cross-sectional view of the first embodiment when the lid is closed, and FIG. 2 is a cross-sectional view during the lid opening operation. Fig. 3 is a front view of the proposed device, Fig. 4 is a plan view, Fig. 5 is a sectional view of the second embodiment when the lid is closed, and Fig. 6 is a front view of the proposed device.
The figure is a cross-sectional view during the lid opening operation, FIG. 7 is a cross-sectional view when the third embodiment is closed, and FIG. 8 is a cross-sectional view during the lid opening operation. DESCRIPTION OF SYMBOLS 1... Lid body, 2... Lid opening tool, 3... Opening part, 4... Closure plate, 5... Frame body, 6... Engagement part, 7... Hook member, 8...
connection means.
Claims (1)
を挿入する開口部３と、該開口部を塞ぐ大きさを
有し、開口部から挿入された開蓋工具により押さ
れて内方へ開くように蓋体に取付けられた閉塞板
４とを備えて成り、閉塞板はゴム又は合成樹脂に
より弾性変形して前記開口部を開閉するように構
成された地下構造物用蓋体の開口部閉塞装置。 (2) 蓋体１の周縁部に形成された、開蓋工具２
を挿入する開口部３と、該開口部を塞ぐ大きさを
有し、開口部から挿入された開蓋工具により押さ
れて内方へ開くように蓋体に取付けられた閉塞板
４とを備えて成り、蓋体を受止める枠体５の内側
に突設された係合部６と係合する鉤部材７を閉塞
板近くの蓋体に軸支し、さらに閉塞板が押された
ときにそれと接触して前記係合を解除する連繋手
段８を鉤部材７と閉塞板４との間に設けた地下構
造物用蓋体の開口部閉塞装置。 (3) 閉塞板４は、ゴム又は合成樹脂より成る主
板４ａと、それに一体成形された金属製のばね板
４ｂとの複合体である請求項第１項又は第２項記
載の地下構造物用蓋体の開口部閉塞装置。 (4) 閉塞板４は、その可動端４ｃが開口部３内
に位置している請求項第１項、第２項又は第３項
記載の地下構造物用蓋体の開口部閉塞装置。 (5) 連繋手段８は、閉塞板４の係合辺８ａと、
それに係合するように鉤部材７に形成された段部
８ｂとから成る請求項第１項乃至第４項のいずれ
かに記載の地下構造物用蓋体の開口部閉塞装置。[Claims for Utility Model Registration] (1) Lid opening tool 2 formed on the periphery of the lid 1
an opening 3 into which the lid is inserted, and a closing plate 4 that is large enough to close the opening and is attached to the lid so that it opens inward when pushed by a lid opening tool inserted through the opening. An opening closing device for a lid for an underground structure, wherein the closing plate is configured to be elastically deformed by rubber or synthetic resin to open and close the opening. (2) Lid opening tool 2 formed on the periphery of lid 1
an opening 3 into which the lid is inserted, and a closing plate 4 that is large enough to close the opening and is attached to the lid so that it opens inward when pushed by a lid opening tool inserted through the opening. A hook member 7 that engages with an engaging portion 6 protruding inside a frame body 5 that receives the lid body is pivotally supported on the lid body near the closing plate, and when the closing plate is pushed. An opening closing device for a lid for an underground structure, in which a connecting means 8 for releasing the engagement by contacting the hook member 7 is provided between the hook member 7 and the closing plate 4. (3) The underground structure according to claim 1 or 2, wherein the closing plate 4 is a composite body of a main plate 4a made of rubber or synthetic resin and a metal spring plate 4b integrally formed therewith. Lid opening closing device. (4) The opening closing device for a lid for an underground structure according to claim 1, wherein the movable end 4c of the closing plate 4 is located within the opening 3. (5) The connecting means 8 is connected to the engaging side 8a of the closing plate 4,
5. The opening closing device for a cover for an underground structure according to claim 4, further comprising a stepped portion 8b formed on the hook member 7 so as to engage with the stepped portion 8b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988149969U JPH072715Y2 (en) | 1988-11-17 | 1988-11-17 | Closure device for opening of lid for underground structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988149969U JPH072715Y2 (en) | 1988-11-17 | 1988-11-17 | Closure device for opening of lid for underground structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0270041U true JPH0270041U (en) | 1990-05-28 |
| JPH072715Y2 JPH072715Y2 (en) | 1995-01-25 |
Family
ID=31422685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988149969U Expired - Lifetime JPH072715Y2 (en) | 1988-11-17 | 1988-11-17 | Closure device for opening of lid for underground structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH072715Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006233653A (en) * | 2005-02-25 | 2006-09-07 | Nagashima Imono Kk | Lock device for underground structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58185639U (en) * | 1982-05-31 | 1983-12-09 | 鷲野 利彦 | iron lid |
| JPS627446U (en) * | 1985-07-01 | 1987-01-17 | ||
| JPS639345U (en) * | 1986-07-08 | 1988-01-21 |
-
1988
- 1988-11-17 JP JP1988149969U patent/JPH072715Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58185639U (en) * | 1982-05-31 | 1983-12-09 | 鷲野 利彦 | iron lid |
| JPS627446U (en) * | 1985-07-01 | 1987-01-17 | ||
| JPS639345U (en) * | 1986-07-08 | 1988-01-21 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006233653A (en) * | 2005-02-25 | 2006-09-07 | Nagashima Imono Kk | Lock device for underground structure |
| JP4602117B2 (en) * | 2005-02-25 | 2010-12-22 | 長島鋳物株式会社 | Locking device for underground structures |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH072715Y2 (en) | 1995-01-25 |
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