JPS6345856U - - Google Patents
Info
- Publication number
- JPS6345856U JPS6345856U JP13940586U JP13940586U JPS6345856U JP S6345856 U JPS6345856 U JP S6345856U JP 13940586 U JP13940586 U JP 13940586U JP 13940586 U JP13940586 U JP 13940586U JP S6345856 U JPS6345856 U JP S6345856U
- Authority
- JP
- Japan
- Prior art keywords
- recess
- bolt
- bolt hole
- head
- stopper
- 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
Description
第１図はこの考案の１実施例を示す縦断面図、
第２図はその実施例の要部を示す斜視図である。
２……突条、３……蓋、４……シールリング、
５……ボルト孔、６……くぼみ、７……リブ、８
……ボルト、９……クランプ、１０……雌ねじ孔
、１１……突起、１２……ピン、１３……ストツ
パー、１４……くぼみ、１５……突出部、１６…
…溝。
FIG. 1 is a longitudinal sectional view showing one embodiment of this invention.
FIG. 2 is a perspective view showing the main parts of the embodiment. 2... Projection, 3... Lid, 4... Seal ring,
5... Bolt hole, 6... Hollow, 7... Rib, 8
... Bolt, 9 ... Clamp, 10 ... Female screw hole, 11 ... Protrusion, 12 ... Pin, 13 ... Stopper, 14 ... Recess, 15 ... Projection, 16 ...
…groove.
Claims (1)
ト孔５があけられて、ボルト孔５の上方にはそれ
よりやや大きい大きさをしたくぼみ６が形成され
た蓋３と、その頭部が前記くぼみ６内にはまつて
本体が前記ボルト孔５を貫通して下方へ延びたボ
ルト８と、そのボルト８の下方部分にねじ込まれ
たクランプ９と、及び前記くぼみ６内にちようど
はまる外形と厚さとをしていて、下面の前端側に
前記ボルト８の頭部がはまる大きさをしたくぼみ
１４が形成されたストツパー１３とよりなる、マ
ンホール蓋のクランプ装置。 A lid 3 has an elongated bolt hole 5 drilled in the direction toward the center near the outer periphery, and a recess 6 slightly larger than the bolt hole 5 formed above the bolt hole 5, and the head thereof is inside the recess 6. A bolt 8 whose main body passes through the bolt hole 5 and extends downward, a clamp 9 screwed into the lower part of the bolt 8, and an outer shape and thickness that fit into the recess 6. A clamping device for a manhole cover, comprising a stopper 13 having a recess 14 on the front end side of the lower surface, the size of which fits the head of the bolt 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13940586U JPH0455098Y2 (en) | 1986-09-12 | 1986-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13940586U JPH0455098Y2 (en) | 1986-09-12 | 1986-09-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6345856U true JPS6345856U (en) | 1988-03-28 |
| JPH0455098Y2 JPH0455098Y2 (en) | 1992-12-24 |
Family
ID=31045279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13940586U Expired JPH0455098Y2 (en) | 1986-09-12 | 1986-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455098Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6413734U (en) * | 1987-07-16 | 1989-01-24 |
-
1986
- 1986-09-12 JP JP13940586U patent/JPH0455098Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6413734U (en) * | 1987-07-16 | 1989-01-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0455098Y2 (en) | 1992-12-24 |