JPS59116450U - Manhole cover locking device - Google Patents
Manhole cover locking deviceInfo
- Publication number
- JPS59116450U JPS59116450U JP963483U JP963483U JPS59116450U JP S59116450 U JPS59116450 U JP S59116450U JP 963483 U JP963483 U JP 963483U JP 963483 U JP963483 U JP 963483U JP S59116450 U JPS59116450 U JP S59116450U
- Authority
- JP
- Japan
- Prior art keywords
- manhole cover
- locking device
- cover locking
- head
- support shaft
- 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
Landscapes
- Non-Flushing Toilets (AREA)
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
第１図は本考案マンホール蓋係止具の一例を示す正面図
、第２図は同上の平面図、第３図は同上の底面図、第４
図は本考案のマンホール蓋係止具 、の使用態様を
示す一部切欠縦断面図である。
符号の説明、１・・・・・・頭部、２・・・・・・係止
縁、３・・・・・・支軸、４・・・・・・屈曲部、５・
・・・・・分岐枝、７・・・・・・回動具嵌込溝、１０
・・・・・・マンホール蓋、１１・・・・・・係止具嵌
挿孔、１２・・・・・・環状蓋枠、１３・・・・・・環
状溝、１４・・・・・・外周縁部。Figure 1 is a front view showing an example of the manhole cover locking device of the present invention, Figure 2 is a plan view of the same, Figure 3 is a bottom view of the same, and Figure 4 is a bottom view of the same.
The figure is a partially cutaway longitudinal sectional view showing how the manhole cover locking device of the present invention is used. Explanation of symbols: 1... Head, 2... Locking edge, 3... Support shaft, 4... Bent part, 5...
... Branch branch, 7 ... Rotating tool fitting groove, 10
...... Manhole cover, 11... Locking tool insertion hole, 12... Annular lid frame, 13... Annular groove, 14...・Outer periphery.
Claims (1)
の下部が側方に屈曲され、屈曲部よりも上方の軸部から
斜上方に向けて分岐枝が設けられている、マンホール蓋
係止具。 ２ 頭部の上端周縁部に係止縁が設けられている、実用
新案登録請求の範囲第１項記載のマンホール蓋係止具。 ３ 頭部の上面に回動具嵌込溝が設けられている、実用
新案登録請求の範囲第１項又は第２項記載のマンホール
蓋係止具。[Claims for Utility Model Registration] 1. A support shaft is provided downward from the center of the back surface of the head, the lower part of the support shaft is bent to the side, and the shaft part above the bent part branches diagonally upward. A manhole cover locking device with branches. 2. The manhole cover locking device according to claim 1, wherein a locking edge is provided at the upper peripheral edge of the head. 3. The manhole cover locking device according to claim 1 or 2 of the utility model registration claim, wherein a rotation tool fitting groove is provided on the upper surface of the head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP963483U JPS59116450U (en) | 1983-01-25 | 1983-01-25 | Manhole cover locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP963483U JPS59116450U (en) | 1983-01-25 | 1983-01-25 | Manhole cover locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59116450U true JPS59116450U (en) | 1984-08-06 |
| JPS6231467Y2 JPS6231467Y2 (en) | 1987-08-12 |
Family
ID=30141090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP963483U Granted JPS59116450U (en) | 1983-01-25 | 1983-01-25 | Manhole cover locking device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59116450U (en) |
-
1983
- 1983-01-25 JP JP963483U patent/JPS59116450U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6231467Y2 (en) | 1987-08-12 |
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