JPS5816253U - Manhole cover locking device - Google Patents
Manhole cover locking deviceInfo
- Publication number
- JPS5816253U JPS5816253U JP11057481U JP11057481U JPS5816253U JP S5816253 U JPS5816253 U JP S5816253U JP 11057481 U JP11057481 U JP 11057481U JP 11057481 U JP11057481 U JP 11057481U JP S5816253 U JPS5816253 U JP S5816253U
- Authority
- JP
- Japan
- Prior art keywords
- manhole cover
- locking device
- cover locking
- periphery
- manhole
- 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案の実施の一例を示すマンホール蓋のロッ
ク装置の平面図、第2図は同上縦断側面図である。
2・・・・・・マンホール口、6・・・・・・マンホー
ル蓋、9・・・・・・回動ピン、10・・・・・・頭部
、14・・・・・・L型ピン、17・・・・・・屈曲部
。FIG. 1 is a plan view of a manhole cover locking device showing an example of the implementation of the present invention, and FIG. 2 is a longitudinal sectional side view of the same. 2... Manhole opening, 6... Manhole cover, 9... Rotating pin, 10... Head, 14... L type Pin, 17...Bent part.
Claims (1)
の周縁近くの上下方向に回動ピンを貫通させるとともに
頭部を前記マンホール蓋に係合させ、前記回動ピンの下
端に一端を連結したL型ピンの他端屈曲部を前記マンホ
ール口の周縁の下面に係脱自在に臨ませた。ことを特徴
とするマンホール蓋のロック装置。, an L-shape in which a rotating pin is passed through in the vertical direction near the periphery of a manhole cover supported on the periphery of the manhole opening, the head is engaged with the manhole cover, and one end is connected to the lower end of the rotating pin; The bent portion of the other end of the pin is made to freely engage and detach from the lower surface of the periphery of the manhole opening. A manhole cover locking device characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11057481U JPS5816253U (en) | 1981-07-24 | 1981-07-24 | Manhole cover locking device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11057481U JPS5816253U (en) | 1981-07-24 | 1981-07-24 | Manhole cover locking device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5816253U true JPS5816253U (en) | 1983-02-01 |
Family
ID=29904940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11057481U Pending JPS5816253U (en) | 1981-07-24 | 1981-07-24 | Manhole cover locking device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5816253U (en) |
-
1981
- 1981-07-24 JP JP11057481U patent/JPS5816253U/en active Pending
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