JPH03124073U - - Google Patents
Info
- Publication number
- JPH03124073U JPH03124073U JP3351790U JP3351790U JPH03124073U JP H03124073 U JPH03124073 U JP H03124073U JP 3351790 U JP3351790 U JP 3351790U JP 3351790 U JP3351790 U JP 3351790U JP H03124073 U JPH03124073 U JP H03124073U
- Authority
- JP
- Japan
- Prior art keywords
- closing tube
- outer end
- ring
- opening
- tightening
- 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
- 238000012856 packing Methods 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Description
第１図は本考案孔状開口部閉塞栓の一実施例に
おける全体の縦断面図、第２図は閉塞筒の正面図
、第３図は締付軸の正面図である。
１……容器、２……管台、２′……開口部、３
……閉塞筒、３ａ……閉塞突起、３ｂ……係合突
起、３ｃ……丸孔、３ｄ……長孔、４……締付軸
、４ａ……ねじ部、４ｂ……あご、４ｃ……長孔
、４ｄ……丸孔、５……爪、５ｃ……長孔、５ｄ
……丸孔、６……ピン、６′……ピン、７……ナ
ツト、８……パツキン押さえ、９……Ｏリング、
１０……コイルばね、１１……コイルばね、１２
……Ｏリング。
FIG. 1 is a longitudinal sectional view of an embodiment of the hole-shaped opening closure plug of the present invention, FIG. 2 is a front view of the closure tube, and FIG. 3 is a front view of the tightening shaft. 1... Container, 2... Nozzle, 2'... Opening, 3
...Closing tube, 3a...Closing protrusion, 3b...Engaging protrusion, 3c...Round hole, 3d...Long hole, 4...Tightening shaft, 4a...Threaded portion, 4b...Jaw, 4c... ...Long hole, 4d...Round hole, 5...Claw, 5c...Long hole, 5d
...Round hole, 6...Pin, 6'...Pin, 7...Nut, 8...Puttle retainer, 9...O-ring,
10...Coil spring, 11...Coil spring, 12
...O-ring.
Claims (1)
しい外径とを有する閉塞筒と、上記閉塞筒の内腔
へ挿入されるとともにその外端の突出ねじ部にナ
ツトが螺合された締付軸と、上記閉塞筒及び締付
軸の内端に穿設された孔にピン係合され同締付軸
の摺動により開閉される２個の爪と、上記閉塞筒
の外端周面に嵌合されたＯリング及び同外端と上
記ナツトとの間に介装されたパツキン押さえとを
具えたことを特徴とする孔状開口部閉塞栓。 A closing tube having a length approximately equal to that of the hole-like opening and an outer diameter equal to the inner diameter of the opening, and a tightening tube inserted into the inner cavity of the closing tube and having a nut screwed into the protruding threaded portion at the outer end thereof. an attached shaft, two pawls that are pin-engaged with holes drilled in the inner ends of the closing tube and the tightening shaft and are opened and closed by sliding of the tightening shaft; and an outer end circumferential surface of the closing tube. What is claimed is: 1. A hole-shaped opening blocker comprising: an O-ring fitted into the O-ring; and a packing holder interposed between the outer end of the O-ring and the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3351790U JPH03124073U (en) | 1990-03-29 | 1990-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3351790U JPH03124073U (en) | 1990-03-29 | 1990-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03124073U true JPH03124073U (en) | 1991-12-17 |
Family
ID=31537237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3351790U Pending JPH03124073U (en) | 1990-03-29 | 1990-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03124073U (en) |
-
1990
- 1990-03-29 JP JP3351790U patent/JPH03124073U/ja active Pending