JPS6176846U - - Google Patents
Info
- Publication number
- JPS6176846U JPS6176846U JP15880084U JP15880084U JPS6176846U JP S6176846 U JPS6176846 U JP S6176846U JP 15880084 U JP15880084 U JP 15880084U JP 15880084 U JP15880084 U JP 15880084U JP S6176846 U JPS6176846 U JP S6176846U
- Authority
- JP
- Japan
- Prior art keywords
- side wall
- lid
- recess
- locking body
- protruding
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 3
Description
第１図は本考案による実施例の要部断面図、第
２図はその平面図、第３図は第１図の−断面
図である。
１…座枠、１ａ…内周縁、２…蓋、２ａ…外周
端面、３…鉤穴、４…凹部、４ａ…外端、４ｂ…
一方の側壁、４ｃ…他方の側壁、５…係止体、５
ａ…胴部、５ｂ…フランジ、６…操作棒。
FIG. 1 is a cross-sectional view of a main part of an embodiment of the present invention, FIG. 2 is a plan view thereof, and FIG. 3 is a cross-sectional view taken from FIG. 1. DESCRIPTION OF SYMBOLS 1... Seat frame, 1a... Inner peripheral edge, 2... Lid, 2a... Outer peripheral end surface, 3... Hook hole, 4... Recessed part, 4a... Outer end, 4b...
One side wall, 4c...Other side wall, 5...Locking body, 5
a...Body part, 5b...Flange, 6...Operation rod.
Claims (1)
ａに開口する凹部４を形成し、該凹部４の一方の
側壁４ｂであつてかつ該側壁４ｂの中間部上部に
、他方の側壁４ｃに向かつて略半部到達する係止
体５を突設し、該係止体５の突出端部を胴部５ａ
よりも大径に形成してなるマンホール用蓋の鉤穴
構造。 The outer end 4a of the lid 2 is attached to the outer peripheral end surface 2 of the lid 2.
A recess 4 is formed which opens at a side, and a locking body 5 is provided protruding from one side wall 4b of the recess 4 and at the upper middle part of the side wall 4b, reaching approximately half of the way toward the other side wall 4c. Then, the protruding end of the locking body 5 is connected to the body 5a.
The hook hole structure of the manhole cover is formed with a larger diameter than the one above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15880084U JPH0245311Y2 (en) | 1984-10-20 | 1984-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15880084U JPH0245311Y2 (en) | 1984-10-20 | 1984-10-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6176846U true JPS6176846U (en) | 1986-05-23 |
| JPH0245311Y2 JPH0245311Y2 (en) | 1990-11-30 |
Family
ID=30716772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15880084U Expired JPH0245311Y2 (en) | 1984-10-20 | 1984-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0245311Y2 (en) |
-
1984
- 1984-10-20 JP JP15880084U patent/JPH0245311Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0245311Y2 (en) | 1990-11-30 |