JPS59129947U - iron lid - Google Patents
iron lidInfo
- Publication number
- JPS59129947U JPS59129947U JP2355583U JP2355583U JPS59129947U JP S59129947 U JPS59129947 U JP S59129947U JP 2355583 U JP2355583 U JP 2355583U JP 2355583 U JP2355583 U JP 2355583U JP S59129947 U JPS59129947 U JP S59129947U
- Authority
- JP
- Japan
- Prior art keywords
- crowbar
- iron lid
- iron
- tip
- flat 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.)
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本案を実施せる全体の側断面図、第２図は在来
構造の全体側断面図、第３図は第２図を上面より見た一
部上面図、第４図は第２図の一部を拡大し、且つ使用状
態とした側断面図、第５図は第１図の一部を拡大し、且
つ使用状態とした側断面図を示す。
１・・・・・・受枠、３・・・・・・蓋本体、４・・・
・・・切欠部、５・・・・・・バール用フック、６・・
・・・・平坦面、７・・・・・・錠孔、８・・・・・・
バール、１１・・・・・・錠孔開閉具。Figure 1 is a side sectional view of the entire structure in which the present invention can be implemented, Figure 2 is an overall side sectional view of the conventional structure, Figure 3 is a partial top view of Figure 2 seen from above, and Figure 4 is the FIG. 5 is a side sectional view showing a part of FIG. 1 enlarged and in a used state. FIG. 5 is a side sectional view showing a part of FIG. 1... Receiving frame, 3... Lid body, 4...
... Notch, 5 ... Hook for crowbar, 6 ...
...Flat surface, 7...Lock hole, 8...
Crowbar, 11...Lock opening/closing tool.
Claims (1)
箇所にバールを挿入することを得る切欠部を構成し、該
切欠部と通じる奥に前記バールの先端が当設する平坦面
を有し、且つその境界の平坦面側にバール先端を係止す
るフックを突設したことを特徴とする鉄蓋。In an iron cover for road construction that can be opened and closed, a notch is formed in a required position on the outer circumferential surface of the cover body into which a crowbar can be inserted, and a flat surface where the tip of the crowbar is placed in the back communicating with the cutout. What is claimed is: 1. An iron lid characterized in that the iron lid has a hook protruding from the flat surface side of the boundary thereof to lock the tip of the crowbar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2355583U JPS59129947U (en) | 1983-02-18 | 1983-02-18 | iron lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2355583U JPS59129947U (en) | 1983-02-18 | 1983-02-18 | iron lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59129947U true JPS59129947U (en) | 1984-08-31 |
Family
ID=30154629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2355583U Pending JPS59129947U (en) | 1983-02-18 | 1983-02-18 | iron lid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59129947U (en) |
-
1983
- 1983-02-18 JP JP2355583U patent/JPS59129947U/en active Pending
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