JPS6386154U - - Google Patents
Info
- Publication number
- JPS6386154U JPS6386154U JP17974786U JP17974786U JPS6386154U JP S6386154 U JPS6386154 U JP S6386154U JP 17974786 U JP17974786 U JP 17974786U JP 17974786 U JP17974786 U JP 17974786U JP S6386154 U JPS6386154 U JP S6386154U
- Authority
- JP
- Japan
- Prior art keywords
- hook
- manhole cover
- peripheral edge
- upper arm
- back surface
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
Description
図面は本考案の実施例を示すもので、第１図は
左側部の構造を示す斜視図、第２図は右側部の縦
断面図ある。
１……上部アーム、２……鍵棒、３……受部、
４……フツク部、５……重錘式フツク、６……マ
ンホール蓋、７……マンホール蓋受枠、８……フ
ツク掛部、９……ストツパー。
The drawings show an embodiment of the present invention, and FIG. 1 is a perspective view showing the structure of the left side, and FIG. 2 is a longitudinal sectional view of the right side. 1... Upper arm, 2... Key stick, 3... Receiving part,
4... Hook part, 5... Weight type hook, 6... Manhole cover, 7... Manhole cover receiving frame, 8... Hook hanging part, 9... Stopper.
Claims (1)
３を設けると共に下部の周縁側に上方に突出する
フツク部４を設けた重錘式フツク５をマンホール
蓋６の裏面に揺動自在に取付け、マンホール蓋受
枠７に前記フツク４と上方に少し離して上方に突
出するフツク掛部８を設けたことを特徴とする排
水機能付マンホール蓋のロツク装置。 A receiving part 3 for a key stick 2 is provided on an upper arm 1 protruding toward the peripheral edge, and a weight type hook 5, which has a hook part 4 projecting upward on the lower peripheral edge, is swingably attached to the back surface of the manhole cover 6. A locking device for a manhole cover with a drainage function, characterized in that a manhole cover receiving frame 7 is provided with a hook hook part 8 which projects upwardly and is slightly spaced apart from the hook 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986179747U JPH053555Y2 (en) | 1986-11-25 | 1986-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986179747U JPH053555Y2 (en) | 1986-11-25 | 1986-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6386154U true JPS6386154U (en) | 1988-06-06 |
| JPH053555Y2 JPH053555Y2 (en) | 1993-01-28 |
Family
ID=31123081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986179747U Expired - Lifetime JPH053555Y2 (en) | 1986-11-25 | 1986-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH053555Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56130053U (en) * | 1980-12-10 | 1981-10-02 | ||
| JPS60165540U (en) * | 1984-04-11 | 1985-11-02 | 株式会社 神戸鋳鉄所 | Manhole iron cover locking device |
-
1986
- 1986-11-25 JP JP1986179747U patent/JPH053555Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56130053U (en) * | 1980-12-10 | 1981-10-02 | ||
| JPS60165540U (en) * | 1984-04-11 | 1985-11-02 | 株式会社 神戸鋳鉄所 | Manhole iron cover locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053555Y2 (en) | 1993-01-28 |