JPH0720184Y2 - Hinge for iron cover of manhole - Google Patents
Hinge for iron cover of manholeInfo
- Publication number
- JPH0720184Y2 JPH0720184Y2 JP11465790U JP11465790U JPH0720184Y2 JP H0720184 Y2 JPH0720184 Y2 JP H0720184Y2 JP 11465790 U JP11465790 U JP 11465790U JP 11465790 U JP11465790 U JP 11465790U JP H0720184 Y2 JPH0720184 Y2 JP H0720184Y2
- Authority
- JP
- Japan
- Prior art keywords
- hinge
- manhole
- receiving frame
- iron
- iron lid
- 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.)
- Expired - Lifetime
Links
Description
【考案の詳細な説明】 〔産業上の利用分野〕 この考案は、マンホールの鉄蓋用蝶番、特に、鉄蓋の浮
き上がりおよび蝶番の揺動を確実に防止することができ
る、構造の簡単な、マンホールの鉄蓋用蝶番を提供する
ことにある。[Detailed Description of the Invention] [Industrial field of application] This invention is a hinge for an iron lid of a manhole, and in particular, it is possible to reliably prevent lifting of the iron lid and swinging of the hinge. It is to provide hinges for manhole iron covers.
従来の、マンホールの鉄蓋を受け枠に開閉および取り外
し自在に取り付けるための蝶番は、例えば、実開昭63-1
00549号公報に開示されている。Conventional hinges for opening and closing and removably attaching the manhole iron cover to the receiving frame are, for example, SAIKAI Sho 63-1.
It is disclosed in the publication No. 00549.
この蝶番は、第３図に示すように、マンホールの鉄蓋１
をその受け枠２に開閉自在に取り付けるための逆Ｌ字型
の蝶番本体３と、蝶番本体３の上端部を鉄蓋１の裏面に
回転自在に取り付けるためのブラケット４と、受け枠２
の内面に固定された、蝶番本体３が挿入されるコ字状係
合部材５とからなっている。This hinge is, as shown in Fig. 3, a manhole iron cover 1
An inverted L-shaped hinge main body 3 for attaching the hinge to the receiving frame 2 in an openable and closable manner, a bracket 4 for rotatably attaching the upper end of the hinge main body 3 to the back surface of the iron lid 1, and a receiving frame 2
And a U-shaped engaging member 5 into which the hinge main body 3 is inserted and which is fixed to the inner surface of the.
蝶番本体３の受け枠２側の側面には、受け枠２の内面に
形成された浮き上がり防止用ストッパー2Aに係合する突
起3Aが形成されている。On the side surface of the hinge main body 3 on the receiving frame 2 side, a protrusion 3A that engages with a lifting prevention stopper 2A formed on the inner surface of the receiving frame 2 is formed.
このように構成されている、マンホールの鉄蓋用蝶番に
よれば、マンホールの鉄蓋１は、蝶番本体３および係合
部材５の作用により受け枠２に開閉および取り外し自在
に取り付けられる。しかも、集中豪雨等によって汚水の
流量が急激に増加したときに鉄蓋１が押し上げられて
も、蝶番本体３の突起3Aが受け枠２のストッパー2Aに係
合するので、鉄蓋１が受け枠２から飛び出す虞れがな
い。According to the iron lid hinge of the manhole configured as described above, the iron lid 1 of the manhole is removably attached to the receiving frame 2 by the action of the hinge body 3 and the engaging member 5. Moreover, even if the iron lid 1 is pushed up when the flow rate of sewage increases sharply due to heavy rain, the protrusion 3A of the hinge body 3 engages with the stopper 2A of the receiving frame 2, so that the iron lid 1 is received. There is no danger of jumping out of 2.
しかしながら、このような構造の蝶番は、汚水によって
鉄蓋１が押し上げられるときに、蝶番本体３が動揺し
て、蝶番本体３の突起3Aと受け枠２のストッパー2Aとの
係合が外れることがあった。However, in the hinge having such a structure, when the iron lid 1 is pushed up by sewage, the hinge body 3 may sway, and the projection 3A of the hinge body 3 and the stopper 2A of the receiving frame 2 may be disengaged. there were.
そこで、上述の問題を解決するために、公昭60-32220号
公報等に開示されているように、蝶番本体の揺動防止装
置を有する蝶番が提案されたが、この蝶番の揺動防止装
置は、その構造が複雑であるといった問題を有してい
た。Therefore, in order to solve the above-mentioned problems, as disclosed in Japanese Patent Publication No. 60-32220, a hinge having a swing preventing device for the hinge main body has been proposed. However, it had a problem that its structure was complicated.
従って、この考案の目的は、構造が簡単な、マンホール
の鉄蓋用蝶番を提供するものである。Therefore, an object of the present invention is to provide a hinge for an iron lid of a manhole, which has a simple structure.
この考案は、マンホールの鉄蓋を前記鉄蓋の受け枠に開
閉自在に取り付けるための逆Ｌ字型の蝶番本体と、前記
蝶番本体の上端部を前記鉄蓋の裏面に回転自在に取り付
けるためのブラケットと、前記受け枠の内面に固定され
た、前記蝶番本体が挿入されるコ字状係合部材とからな
り、前記蝶番本体の側面には、前記受け枠の内面に形成
された浮き上がり防止用ストッパーに係合する突起が形
成されている、マンホールの鉄蓋用蝶番において、前記
鉄蓋を前記受け枠内に嵌め込んだときに、前記蝶番本体
の上面と当接する揺動防止用ストッパーが、前記ブラケ
ットに形成されていることに特徴を有しているものであ
る。This invention is for attaching an iron lid of a manhole to a receiving frame of the iron lid in an openable and closable manner, and an inverted L-shaped hinge body for rotatably attaching an upper end portion of the hinge body to a back surface of the iron lid. A bracket and a U-shaped engaging member fixed to the inner surface of the receiving frame, into which the hinge body is inserted, and a side surface of the hinge body for preventing the floating formed on the inner surface of the receiving frame. In a hinge for iron cover of a manhole in which a protrusion that engages with the stopper is formed, a rocking prevention stopper that comes into contact with the upper surface of the hinge body when the iron cover is fitted into the receiving frame, It is characterized in that it is formed on the bracket.
次に、この考案の、マンホールの鉄蓋用蝶番の一実施態
様を、図面を参照しながら説明する。Next, an embodiment of a hinge for iron cover of a manhole according to the present invention will be described with reference to the drawings.
第１図は、この考案の、マンホールの鉄蓋用蝶番の一実
施態様を示す斜視図、第２図は、第１図のＡ−Ａ線断面
図である。FIG. 1 is a perspective view showing an embodiment of a hinge for iron cover of a manhole according to the present invention, and FIG. 2 is a sectional view taken along the line AA of FIG.
第１図および第２図に示すように、この考案の、マンホ
ールの鉄蓋用蝶番は、マンホールの鉄蓋６をその受け枠
７に開閉自在に取り付けるための逆Ｌ字型の蝶番本体８
と、蝶番本体８の上端部を鉄蓋６の裏面に回転自在に取
り付けるためのフランジ９と、受け枠７の内面に固定さ
れた、蝶番本体８が挿入されるコ字状係合部材10とから
なっている。As shown in FIG. 1 and FIG. 2, the hinge for iron cover of manhole of the present invention is an inverted L-shaped hinge body 8 for attaching the iron cover 6 of manhole to the receiving frame 7 thereof so as to be openable and closable.
A flange 9 for rotatably attaching the upper end of the hinge main body 8 to the back surface of the iron lid 6, and a U-shaped engaging member 10 fixed to the inner surface of the receiving frame 7 into which the hinge main body 8 is inserted. It consists of
ブラケット９は、鉄蓋６の裏面周縁部に鉄蓋６と一体的
に形成されている。The bracket 9 is formed integrally with the iron lid 6 at the peripheral edge of the back surface of the iron lid 6.
蝶番本体８は、ピン11によってブラケット９に取り付け
られている。蝶番本体８の受け枠７側の側面には、受け
枠７の内面に形成された浮き上がり防止用ストッパー7A
に係合する突起8Aが形成されている。The hinge body 8 is attached to the bracket 9 by a pin 11. On the side surface of the hinge main body 8 on the side of the receiving frame 7, a stopper 7A for preventing floating is formed on the inner surface of the receiving frame 7.
Is formed with a protrusion 8A that engages with.
ブラケット９には、鉄蓋６を受け枠７内に嵌め込んだと
きに、蝶番本体８の上面と当接する揺動防止用ストッパ
ー9Aが形成されている。The bracket 9 is provided with a rocking prevention stopper 9A that comes into contact with the upper surface of the hinge body 8 when the iron lid 6 is fitted into the receiving frame 7.
このように構成されている。この考案の、マンホールの
鉄蓋用蝶番によれば、マンホールの鉄蓋６は、受け枠７
に、蝶番本体８および係合部材10の作用によって開閉お
よび取り外し自在に取り付けられる。しかも、集中豪雨
等によって汚水の流量が急激に増加したときに鉄蓋６が
押し上げられても、蝶番本体８の突起8Aが受け枠７のス
トッパー7Aに係合するので、鉄蓋６が受け枠７から飛び
出す虞れがない。さらに、汚水によって鉄蓋６が押し上
げられるときに生じる蝶番本体８の動揺は、蝶番本体８
の上面がブラケット９の揺動防止用ストッパー9Aに当接
することにより防止でき、従って、蝶番本体８の突起8A
と受け枠７のストッパー7Aとの係合が外れることはな
い。It is configured in this way. According to the hinge for iron cover of the manhole of this invention, the iron cover 6 of the manhole has the receiving frame 7
The hinge main body 8 and the engaging member 10 are attached to be releasably opened and closed. Moreover, even if the iron lid 6 is pushed up when the flow rate of sewage increases sharply due to heavy rain, the protrusion 8A of the hinge body 8 engages with the stopper 7A of the receiving frame 7, so that the iron lid 6 is received. There is no danger of jumping out of 7. Further, the swinging of the hinge body 8 that occurs when the iron lid 6 is pushed up by dirty water is
The upper surface of the hinge 9 can be prevented by contacting the swing prevention stopper 9A of the bracket 9, and accordingly, the protrusion 8A of the hinge body 8 can be prevented.
And the stopper 7A of the receiving frame 7 is not disengaged.
以上説明したように、この考案によれば、簡単な構造
で、鉄蓋の浮き上がりおよび蝶番の揺動を確実に防止す
ることができるといった有用な効果がもたらされる。As described above, according to the present invention, it is possible to reliably prevent the iron lid from rising and the hinge from swinging with a simple structure.
第１図は、この考案の、マンホールの鉄蓋用蝶番の一実
施態様を示す斜視図、第２図、第１図のＡ−Ａ線断面
図、第３図は、従来の、マンホールの鉄蓋用蝶番を示す
断面図である。図面において、 １、６……鉄蓋、２、７……受け枠、３、８……蝶番本
体、４、９……ブラケット、５、10……係合部材、11…
…ピン。FIG. 1 is a perspective view showing an embodiment of a hinge for iron cover of a manhole according to the present invention, FIG. 2 is a sectional view taken along the line AA in FIGS. 2 and 1, and FIG. It is sectional drawing which shows the hinge for lids. In the drawings, 1, 6 ... Iron lid, 2, 7 ... Receiving frame, 3, 8 ... Hinge body, 4, 9 ... Bracket, 5, 10 ... Engaging member, 11 ...
…pin.
───────────────────────────────────────────────────── フロントページの続き (71)出願人 999999999 日之出水道機器株式会社 福岡県福岡市博多区堅粕５丁目８番18号 (72)考案者 米津 利之 東京都千代田区内神田３丁目16番９号 日 本鋳鉄管株式会社内 (72)考案者 小島 幸夫 東京都千代田区内神田３丁目16番９号 日 本鋳鉄管株式会社内 (72)考案者 清水 孝 東京都千代田区内神田３丁目16番９号 日 本鋳鉄管株式会社内 (72)考案者 唐澤 誠司 茨城県龍ケ崎市佐貫町690―６ (56)参考文献 実開 昭58−172553（ＪＰ，Ｕ) 実開 昭61−152051（ＪＰ，Ｕ) ─────────────────────────────────────────────────── ─── Continuation of the front page (71) Applicant 999999999 Hino Waterworks Equipment Co., Ltd. 5-8-18 Kenkasu, Hakata-ku, Fukuoka-shi, Fukuoka (72) Toshiyuki Yonezu 3-16-9 Uchikanda, Chiyoda-ku, Tokyo Nihon Cast Iron Pipe Co., Ltd. (72) Inventor Yukio Kojima 3-16-9, Kanda, Chiyoda-ku, Tokyo Nihon Cast Iron Pipe Co., Ltd. (72) Takashi Shimizu 3-16, Uchikanda, Chiyoda-ku, Tokyo No. 9 Inside Nihon Cast Iron Pipe Co., Ltd. (72) Creator Seiji Karasawa 690-6 Sanuki-cho, Ryugasaki-shi, Ibaraki (56) References: 58-172553 (JP, U) 61-152051 (61) , U)
Claims (1)
閉自在に取り付けるための逆Ｌ字型の蝶番本体と、前記
蝶番本体の上端部を前記鉄蓋の裏面に回転自在に取り付
けるためのブラケットと、前記受け枠の内面に固定され
た、前記蝶番本体が挿入されるコ字状係合部材とからな
り、前記蝶番本体の側面には、前記受け枠の内面に形成
された浮き上がり防止用ストッパーに係合する突起が形
成されている、マンホールの鉄蓋用蝶番において、 前記鉄蓋を前記受け枠内に嵌め込んだときに、前記蝶番
本体の上面と当接する揺動防止用ストッパーが、前記ブ
ラケットに形成されていることを特徴とする、マンホー
ルの鉄蓋用蝶番。1. An inverted L-shaped hinge main body for attaching an iron lid of a manhole to a receiving frame of the iron lid in an openable and closable manner, and an upper end portion of the hinge main body rotatably attached to a back surface of the iron lid. And a U-shaped engaging member fixed to the inner surface of the receiving frame and into which the hinge main body is inserted, and the side surface of the hinge main body is provided with an anti-lifting structure formed on the inner surface of the receiving frame. In a hinge for an iron lid of a manhole, which is formed with a protrusion that engages with a stopper for swinging, a stopper for rocking that abuts the upper surface of the hinge main body when the iron lid is fitted into the receiving frame. A hinge for iron cover of a manhole, which is formed on the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11465790U JPH0720184Y2 (en) | 1990-10-31 | 1990-10-31 | Hinge for iron cover of manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11465790U JPH0720184Y2 (en) | 1990-10-31 | 1990-10-31 | Hinge for iron cover of manhole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0473046U JPH0473046U (en) | 1992-06-26 |
| JPH0720184Y2 true JPH0720184Y2 (en) | 1995-05-15 |
Family
ID=31862363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11465790U Expired - Lifetime JPH0720184Y2 (en) | 1990-10-31 | 1990-10-31 | Hinge for iron cover of manhole |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720184Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016204979A (en) * | 2015-04-22 | 2016-12-08 | 日之出水道機器株式会社 | Cover for underground structure |
-
1990
- 1990-10-31 JP JP11465790U patent/JPH0720184Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016204979A (en) * | 2015-04-22 | 2016-12-08 | 日之出水道機器株式会社 | Cover for underground structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0473046U (en) | 1992-06-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4836394A (en) | Refuse container with two-position lid | |
| JP3886037B2 (en) | Round lid for underground structures | |
| JP3616920B2 (en) | Locking structure for lids for underground structures | |
| GR3031571T3 (en) | Articulation device for a cover on a frame, in particular for closing an opening in a roadway. | |
| JP4489926B2 (en) | Waterproof device for lids of underground structures | |
| JP3534855B2 (en) | cap | |
| JPH0752042Y2 (en) | Pouring cap | |
| JP3542236B2 (en) | Protective lid of the inner lid for public measure | |
| JP2873185B2 (en) | Lid support frame for underground structures | |
| JP3227054B2 (en) | Container with lid that reverses elasticity | |
| KR200300931Y1 (en) | Inner lid in manhole | |
| JPH08311908A (en) | Manhole cover | |
| JP2509461Y2 (en) | Surface-mounted square iron lid | |
| JPH0235870Y2 (en) | ||
| JP3720985B2 (en) | Inner lid for drainage | |
| JPS6123105Y2 (en) | ||
| JPS5920438Y2 (en) | Hinge swing prevention structure for underground structure lids | |
| JP2863463B2 (en) | Locking device for manhole cover | |
| JPS6234508Y2 (en) | ||
| JPS6032220Y2 (en) | Hinge swing prevention structure for underground structure lids | |
| JPH053555Y2 (en) | ||
| JP2001172996A (en) | Link hinge of small manhole cover for underground burial | |
| JP2617868B2 (en) | Underground structure lid | |
| JPH053556Y2 (en) | ||
| JPS6020674Y2 (en) | Locking device for iron lids for underground structures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |