JPS6412967U - - Google Patents
Info
- Publication number
- JPS6412967U JPS6412967U JP10334087U JP10334087U JPS6412967U JP S6412967 U JPS6412967 U JP S6412967U JP 10334087 U JP10334087 U JP 10334087U JP 10334087 U JP10334087 U JP 10334087U JP S6412967 U JPS6412967 U JP S6412967U
- Authority
- JP
- Japan
- Prior art keywords
- gland packing
- rotating shaft
- rotary shaft
- seal structure
- bearing box
- 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
- 210000004907 gland Anatomy 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Description
第１図はこの考案を実施した回転軸のシール構
造の断面図、第２図及び第３図はスリーブの断面
図、第４図は従来の回転軸のシール構造の断面図
、第４図ａは回転軸の応力分布を示す説明図であ
る。
１……軸受ボツクス、２……回転軸、３……グ
ランドパツキン、４……押圧プレート、５……締
付けボルト、７……突起、８……スリーブ。
Figure 1 is a cross-sectional view of a rotary shaft seal structure implementing this invention, Figures 2 and 3 are cross-sectional views of a sleeve, Figure 4 is a cross-sectional view of a conventional rotary shaft seal structure, and Figure 4 a. FIG. 2 is an explanatory diagram showing the stress distribution of the rotating shaft. DESCRIPTION OF SYMBOLS 1...Bearing box, 2...Rotating shaft, 3...Gland packing, 4...Press plate, 5...Tightening bolt, 7...Protrusion, 8...Sleeve.
Claims (1)
と、回転軸の外周面との間に、グランドパツキン
と、このグランドパツキンの締付け手段とを設け
た回転軸のシール構造において、前記回転軸の外
周面とグランドパツキンとの間に、外周面にグラ
ンドパツキンを押圧する環状の突起を設けたリン
グ状のスリーブを介設したことを特徴とする回転
軸のシール構造。 In a rotary shaft sealing structure in which a gland packing and tightening means for the gland packing are provided between an inner wall surface of a through-hole of a bearing box through which the rotating shaft passes and an outer circumferential surface of the rotating shaft, the outer circumference of the rotating shaft A seal structure for a rotary shaft, characterized in that a ring-shaped sleeve having an annular projection for pressing the gland packing on the outer peripheral surface is interposed between the surface and the gland packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10334087U JPS6412967U (en) | 1987-07-07 | 1987-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10334087U JPS6412967U (en) | 1987-07-07 | 1987-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6412967U true JPS6412967U (en) | 1989-01-24 |
Family
ID=31334081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10334087U Pending JPS6412967U (en) | 1987-07-07 | 1987-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6412967U (en) |
-
1987
- 1987-07-07 JP JP10334087U patent/JPS6412967U/ja active Pending