JPS627444U - - Google Patents
Info
- Publication number
- JPS627444U JPS627444U JP9693285U JP9693285U JPS627444U JP S627444 U JPS627444 U JP S627444U JP 9693285 U JP9693285 U JP 9693285U JP 9693285 U JP9693285 U JP 9693285U JP S627444 U JPS627444 U JP S627444U
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- closing
- key
- opening
- receiving frame
- 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.)
- Pending
Links
- 238000005339 levitation Methods 0.000 description 1
Description
第１図は本考案のマンホール施錠時の断面図。
第２図は浮上時の断面図。第３図はマンホール蓋
裏側に取付けたボスの孔の形状。第４図はマンホ
ール受枠の内側に取付けたボスの孔の形状。第５
図は蓋開閉用鍵の斜傾図。第６図はマンホール蓋
の外観図。
１はマンホール受枠。２はマンホール蓋。３は
マンホール蓋裏側に付けられたボス。４はマンホ
ール受枠内側に付けられたボス。５はマンホール
蓋開閉用鍵。６及び７は５に固定された横棒。８
は開閉用鍵の頭の溝。９はピン穴。
Figure 1 is a sectional view of the manhole of the present invention when it is locked.
Figure 2 is a cross-sectional view during levitation. Figure 3 shows the shape of the boss hole installed on the back side of the manhole cover. Figure 4 shows the shape of the boss hole installed inside the manhole receiving frame. Fifth
The figure is an oblique view of the key for opening and closing the lid. Figure 6 is an external view of the manhole cover. 1 is the manhole receiving frame. 2 is a manhole cover. 3 is the boss attached to the back side of the manhole cover. 4 is the boss attached to the inside of the manhole receiving frame. 5 is the key for opening and closing the manhole cover. 6 and 7 are horizontal bars fixed to 5. 8
is the groove in the head of the opening/closing key. 9 is a pin hole.
Claims (1)
る蓋２の裏側に、それぞれ３，４のボスを設ける
。 (ロ) マンホール蓋開閉用の鍵５には横棒６及び
７が固定されている。 以上の構造よりなるマンホール錠。[Scope of Claim for Utility Model Registration] (a) Three and four bosses are provided on the inside of the manhole receiving frame 1 and on the back side of the lid 2, which is in a vertical relationship. (b) Horizontal bars 6 and 7 are fixed to the key 5 for opening and closing the manhole cover. A manhole lock with the above structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9693285U JPS627444U (en) | 1985-06-26 | 1985-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9693285U JPS627444U (en) | 1985-06-26 | 1985-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS627444U true JPS627444U (en) | 1987-01-17 |
Family
ID=30963284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9693285U Pending JPS627444U (en) | 1985-06-26 | 1985-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS627444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0543023A (en) * | 1991-08-09 | 1993-02-23 | Daifuku Co Ltd | Conveyor device |
-
1985
- 1985-06-26 JP JP9693285U patent/JPS627444U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0543023A (en) * | 1991-08-09 | 1993-02-23 | Daifuku Co Ltd | Conveyor device |