JPS6184102U - - Google Patents
Info
- Publication number
- JPS6184102U JPS6184102U JP16887884U JP16887884U JPS6184102U JP S6184102 U JPS6184102 U JP S6184102U JP 16887884 U JP16887884 U JP 16887884U JP 16887884 U JP16887884 U JP 16887884U JP S6184102 U JPS6184102 U JP S6184102U
- Authority
- JP
- Japan
- Prior art keywords
- stopper
- blade
- screw hole
- turbine wheel
- turbine
- 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
- 239000007787 solid Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Description
第１図は本考案のタービン翼車の部分斜視図、
第２図は止め羽根の抜き取り作業状態を示す断面
図、第３図および第４図はそれぞれ本考案の他の
実施例を示す断面図、第５図は蒸気タービンの蒸
気通路部を示す断面図、第６図は従来のタービン
翼車における動翼の取付け作業説明図、第７図は
従来のタービン翼車の正面部分図である。
５……動翼、７……タービンロータ円板、８…
…ダブテール、１０……切り欠き部、１２……止
め羽根、１４……止め羽根のソリツド部、１６，
２２……ねじ穴、１７……押し上げボルト、１９
，２３……大径ねじ部、２１……止め金。
FIG. 1 is a partial perspective view of the turbine wheel of the present invention;
Fig. 2 is a cross-sectional view showing the state of the stopper blade removal operation, Figs. 3 and 4 are cross-sectional views showing other embodiments of the present invention, and Fig. 5 is a cross-sectional view showing the steam passage section of the steam turbine. , FIG. 6 is an explanatory diagram of the installation work of the rotor blades in a conventional turbine wheel, and FIG. 7 is a partial front view of the conventional turbine wheel. 5... Moving blade, 7... Turbine rotor disk, 8...
... Dovetail, 10... Notch, 12... Stopping blade, 14... Solid part of stopping blade, 16,
22...Screw hole, 17...Pushing bolt, 19
, 23...large diameter threaded portion, 21... stopper.
Claims (1)
部に止め羽根或は止め金を係止するようにしたタ
ービン翼車において、止め羽根或は止め金のソリ
ツト部に、上記動翼挿入用切り欠き溝部に形成さ
れた傾斜面或はタービンロータ円板外周面に対向
しその面に対して垂直方向に貫通された、押し上
げボルト用のねじ穴を設けたことを特徴とする、
タービン翼車。 ２ ねじ穴の外端部には、そのねじ穴の径より大
径のプラグ装着用の大径ねじ部が形成されている
ことを特徴とする、実用新案登録請求の範囲第１
項記載のタービン翼車。[Scope of Claim for Utility Model Registration] 1. In a turbine wheel in which a stopper blade or a stopper metal is engaged with a notch groove for inserting a rotor blade in a turbine rotor disc, a solid part of the stopper blade or a stopper metal member is , a screw hole for a push-up bolt is provided, which faces the inclined surface formed in the rotor blade insertion notch groove or the outer circumferential surface of the turbine rotor disk and is penetrated in a direction perpendicular to that surface. and
Turbine wheel. 2 Utility model registration claim No. 1, characterized in that the outer end of the screw hole is formed with a large-diameter screw portion for attaching a plug, which is larger than the diameter of the screw hole.
Turbine wheel as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16887884U JPS6184102U (en) | 1984-11-07 | 1984-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16887884U JPS6184102U (en) | 1984-11-07 | 1984-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6184102U true JPS6184102U (en) | 1986-06-03 |
Family
ID=30726639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16887884U Pending JPS6184102U (en) | 1984-11-07 | 1984-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6184102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011511896A (en) * | 2008-02-14 | 2011-04-14 | シーメンス アクチエンゲゼルシヤフト | Turbo equipment rotor with preload mechanism for preloading blade |
-
1984
- 1984-11-07 JP JP16887884U patent/JPS6184102U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011511896A (en) * | 2008-02-14 | 2011-04-14 | シーメンス アクチエンゲゼルシヤフト | Turbo equipment rotor with preload mechanism for preloading blade |
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