JPH0345402U - - Google Patents
Info
- Publication number
- JPH0345402U JPH0345402U JP10532589U JP10532589U JPH0345402U JP H0345402 U JPH0345402 U JP H0345402U JP 10532589 U JP10532589 U JP 10532589U JP 10532589 U JP10532589 U JP 10532589U JP H0345402 U JPH0345402 U JP H0345402U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- rotor
- wing
- stop piece
- rotor blade
- 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
Description
第１図は本考案に係る回転翼の翼止め装置の一
実施例を示したもので、第２図の−線に沿う
断面図、第２図は回転機械のロータの軸方向に沿
つた部分的な断面図、第３図は第２図の矢印方
向から見た回転翼の部分を平面状に展開して示し
た展開図、第４図は本考案に使用される翼止め部
材と止めネジの一例を示した斜視図、第５図は回
転機械におけるロータの部分的な斜視図、第６図
は従来の翼止め装置を示した断面図である。
１……ロータ、２……翼溝、４……回転翼、１
０……穴、１１……ネジ孔、１２……翼止め部材
、１４……止めネジ。
Fig. 1 shows an embodiment of a rotary blade stopper device according to the present invention, and is a sectional view taken along the - line in Fig. 2, and Fig. 2 shows a section along the axial direction of a rotor of a rotating machine. Figure 3 is a plan view of the rotor blade seen from the direction of the arrow in Figure 2, and Figure 4 is a wing stopper member and set screw used in the present invention. FIG. 5 is a partial perspective view of a rotor in a rotating machine, and FIG. 6 is a sectional view showing a conventional blade stop device. 1...Rotor, 2...Blade groove, 4...Rotary blade, 1
0... Hole, 11... Screw hole, 12... Wing stopper member, 14... Set screw.
Claims (1)
、この翼溝に回転翼を植込む回転機械において、
前記翼溝の底に形成した穴に中心部を貫通したネ
ジ孔を有する翼止め片を沈めておき、回転翼を翼
溝に挿入した後、前記翼止め片のネジ孔に止めネ
ジを螺入することにより、翼止め片を引上げて、
回転翼の翼根に翼止め片を係合させ、前記回転翼
の円周方向への移動を防止するようにしたことを
特徴とする回転翼の翼止め装置。 In a rotating machine in which blade grooves are formed along the circumferential direction on the outer periphery of the rotor, and rotary blades are embedded in the blade grooves,
A wing stop piece having a screw hole passing through the center is sunk into the hole formed at the bottom of the blade groove, and after inserting the rotor blade into the blade groove, a set screw is screwed into the screw hole of the wing stop piece. By doing so, pull up the wing stopper and
A blade stop device for a rotor blade, characterized in that a blade stop piece is engaged with a root of the rotor blade to prevent movement of the rotor blade in a circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10532589U JPH0345402U (en) | 1989-09-11 | 1989-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10532589U JPH0345402U (en) | 1989-09-11 | 1989-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0345402U true JPH0345402U (en) | 1991-04-26 |
Family
ID=31654088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10532589U Pending JPH0345402U (en) | 1989-09-11 | 1989-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0345402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8899934B2 (en) | 2011-03-17 | 2014-12-02 | Mitsubishi Heavy Industries, Ltd. | Rotor structure |
-
1989
- 1989-09-11 JP JP10532589U patent/JPH0345402U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8899934B2 (en) | 2011-03-17 | 2014-12-02 | Mitsubishi Heavy Industries, Ltd. | Rotor structure |