JPS6036442U - Manhole cover scattering prevention device - Google Patents

Manhole cover scattering prevention device

Info

Publication number
JPS6036442U
JPS6036442U JP12732083U JP12732083U JPS6036442U JP S6036442 U JPS6036442 U JP S6036442U JP 12732083 U JP12732083 U JP 12732083U JP 12732083 U JP12732083 U JP 12732083U JP S6036442 U JPS6036442 U JP S6036442U
Authority
JP
Japan
Prior art keywords
hole
prevention device
scattering prevention
manhole cover
size
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
Application number
JP12732083U
Other languages
Japanese (ja)
Other versions
JPS625102Y2 (en
Inventor
東海林　秀
平岡　脩孝
二ツ木　香治
菊永　宗治
菊池　正一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokyo Metropolitan Government
Original Assignee
Tokyo Metropolitan Government
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tokyo Metropolitan Government filed Critical Tokyo Metropolitan Government
Priority to JP12732083U priority Critical patent/JPS6036442U/en
Publication of JPS6036442U publication Critical patent/JPS6036442U/en
Application granted granted Critical
Publication of JPS625102Y2 publication Critical patent/JPS625102Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の１実施例を示す部分切欠き平面図、
第２図は第１図の■−■断面図である。 １・・・枠、２・・・突条、４・・・中蓋、５・・・円
筒体、６・・・底板、７・・・つば、１２・・・孔、１
６・・・閉塞板、１９・・・孔、２３・・・閉塞板、２
４・・・マンホール蓋、２５・・・孔。FIG. 1 is a partially cutaway plan view showing one embodiment of this invention;
FIG. 2 is a sectional view taken along the line ■-■ in FIG. 1. DESCRIPTION OF SYMBOLS 1... Frame, 2... Projection, 4... Inner lid, 5... Cylindrical body, 6... Bottom plate, 7... Brim, 12... Hole, 1
6... Closure plate, 19... Hole, 23... Closure plate, 2
4... Manhole cover, 25... Hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] マンホールの枠１内にはまる大きさと形状とをして上面
だけが開口した容器状をし、しかも上端に枠１内に取付
けゑだめの取付手段が形成されて、さらに孔１２及び孔
１９があけられた中蓋４と、前記孔１２の外部にあって
孔１２を閉塞することのできる大きさと形状とをし、し
かも中蓋４の内方へ付勢して常時孔１２を閉塞するよう
に付勢する付勢手段を介して中蓋４に取付けられた閉塞
板１６と、及び、前記孔１９の内部にあって孔１９を閉
塞することのできる大きさと形状とをし、しかも中蓋４
の外方へ付勢して常時孔１９を閉塞するように付勢する
付勢手段を介して中蓋４に取付けられた閉塞板２３とよ
りなる、マンホール蓋飛散防止装置。It has a container shape with a size and shape that fits within the frame 1 of the manhole, and only the top surface is open, and a mounting means for mounting within the frame 1 is formed at the top end, and holes 12 and 19 are further drilled. The inner cover 4 is located outside the hole 12 and has a size and shape capable of closing the hole 12, and is biased inward of the inner cover 4 to constantly close the hole 12. A closing plate 16 is attached to the inner lid 4 through a biasing means for urging the inner lid 4, and the inner lid 4 is located inside the hole 19 and has a size and shape capable of closing the hole 19.
A manhole cover scattering prevention device comprising a closing plate 23 attached to the inner cover 4 via a biasing means that biases the hole 19 outwardly so as to always close the hole 19.
JP12732083U 1983-08-19 1983-08-19 Manhole cover scattering prevention device Granted JPS6036442U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12732083U JPS6036442U (en) 1983-08-19 1983-08-19 Manhole cover scattering prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12732083U JPS6036442U (en) 1983-08-19 1983-08-19 Manhole cover scattering prevention device

Publications (2)

Publication Number Publication Date
JPS6036442U true JPS6036442U (en) 1985-03-13
JPS625102Y2 JPS625102Y2 (en) 1987-02-05

Family

ID=30289213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12732083U Granted JPS6036442U (en) 1983-08-19 1983-08-19 Manhole cover scattering prevention device

Country Status (1)

Country Link
JP (1) JPS6036442U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04117045U (en) * 1991-03-29 1992-10-20 株式会社荒木製作所 Underground facility lid device
JP2015124602A (en) * 2013-12-27 2015-07-06 有限会社エマージェンシー Underground structure
JP2016033306A (en) * 2014-07-31 2016-03-10 有限会社エマージェンシー Opening cover structure of underground space structure

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5269397B2 (en) * 2007-11-21 2013-08-21 クボタシーアイ株式会社 Drainage
JP5201970B2 (en) * 2007-12-11 2013-06-05 クボタシーアイ株式会社 桝

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04117045U (en) * 1991-03-29 1992-10-20 株式会社荒木製作所 Underground facility lid device
JP2015124602A (en) * 2013-12-27 2015-07-06 有限会社エマージェンシー Underground structure
JP2016033306A (en) * 2014-07-31 2016-03-10 有限会社エマージェンシー Opening cover structure of underground space structure

Also Published As

Publication number Publication date
JPS625102Y2 (en) 1987-02-05

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