JPS5894740U - Manhole cover locking structure - Google Patents
Manhole cover locking structureInfo
- Publication number
- JPS5894740U JPS5894740U JP19127781U JP19127781U JPS5894740U JP S5894740 U JPS5894740 U JP S5894740U JP 19127781 U JP19127781 U JP 19127781U JP 19127781 U JP19127781 U JP 19127781U JP S5894740 U JPS5894740 U JP S5894740U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- locking structure
- lid
- manhole cover
- cover locking
- 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図は本考案係止構造を示す縦断面図、第２図は第１
図における一部切欠■矢視図、第３図は第１図の■−■
線断面図、第４図は他の実施例を示す縦断面図、第５図
は第４客における一部切欠Ｖ矢視図、第６図は第４図の
ＶＩ−ＶＩ線断面図である。
尚、図中、Ａ・・・マンホール、１・・・開口部、１ａ
・・・開口部周壁、２・・・蓋、３，４・・・係止片、
８゜２８・・・連結軸、Ｂ・・・水槽、Ｂ１・・・天板
（開口部周壁周囲の平坦面）。Fig. 1 is a longitudinal sectional view showing the locking structure of the present invention, and Fig. 2 is a longitudinal sectional view showing the locking structure of the present invention.
Partial cutaway in the figure ■ Arrow view, Figure 3 is ■-■ of Figure 1
4 is a vertical sectional view showing another embodiment, FIG. 5 is a partially cutaway view taken along the V arrow in the fourth customer, and FIG. 6 is a sectional view taken along the line VI-VI in FIG. 4. . In addition, in the figure, A...manhole, 1... opening, 1a
...opening peripheral wall, 2...lid, 3, 4...locking piece,
8゜28...Connection shaft, B...Water tank, B1...Top plate (flat surface around opening peripheral wall).
Claims (1)
部がその周壁上端外周に着脱自在に嵌め合う蓋で覆われ
たマンホールにおいて、上記蓋の外周部と開口部周壁よ
り低いその周囲の平坦面とに夫々係止片を上下に対応さ
せて設け、この２つの係止片をそれらに工具を介して係
脱される連結軸により連結し、上記蓋を着脱自在に係止
せしめた構造。In a manhole in which a peripheral wall of an opening stands up from a flat surface around the opening, and the opening is covered with a lid that is removably fitted to the outer periphery of the upper end of the opening, the outer periphery of the lid and the area around the opening that is lower than the peripheral wall. A structure in which locking pieces are provided in correspondence with the upper and lower sides of the flat surface, and these two locking pieces are connected to them by a connecting shaft that is engaged and detached via a tool, so that the lid is removably locked. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19127781U JPS5894740U (en) | 1981-12-21 | 1981-12-21 | Manhole cover locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19127781U JPS5894740U (en) | 1981-12-21 | 1981-12-21 | Manhole cover locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5894740U true JPS5894740U (en) | 1983-06-27 |
Family
ID=30104749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19127781U Pending JPS5894740U (en) | 1981-12-21 | 1981-12-21 | Manhole cover locking structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5894740U (en) |
-
1981
- 1981-12-21 JP JP19127781U patent/JPS5894740U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5894740U (en) | Manhole cover locking structure | |
| JPS5894741U (en) | Manhole cover locking structure | |
| JPS6110401U (en) | steam generator | |
| JPS5933735U (en) | composting container | |
| JPS60147856U (en) | Rotating machine compartment | |
| JPS59105675U (en) | Hose piping case connection cover | |
| JPS5969245U (en) | manhole | |
| JPS58183311U (en) | paper box | |
| JPS59180411U (en) | Tank for electrical equipment | |
| JPS5863249U (en) | Lid for underground structures | |
| JPS5876618U (en) | Spacer for snow pole installation | |
| JPS6145333U (en) | Container with handle forming piece | |
| JPS6053840U (en) | manhole cover | |
| JPS60160277U (en) | tractor bonnet | |
| JPS5812771U (en) | Gas tank with wall-mounted safety valve | |
| JPS58189254U (en) | manhole | |
| JPS58145891U (en) | Corrosion resistant above ground tank construction | |
| JPH0218571U (en) | ||
| JPS60108392U (en) | Lid for liquid tank | |
| JPS6053839U (en) | Connection device between blocks in a prefabricated manhole | |
| JPS59108865U (en) | Seal structure of rotating shaft part | |
| JPS59134635U (en) | system ceiling | |
| JPS60169348U (en) | Cover frame for manholes etc. | |
| JPS5989170U (en) | Body structure of water meter housing | |
| JPS619770U (en) | Storage battery exhaust system |