JPH024993U - - Google Patents
Info
- Publication number
- JPH024993U JPH024993U JP8330388U JP8330388U JPH024993U JP H024993 U JPH024993 U JP H024993U JP 8330388 U JP8330388 U JP 8330388U JP 8330388 U JP8330388 U JP 8330388U JP H024993 U JPH024993 U JP H024993U
- Authority
- JP
- Japan
- Prior art keywords
- main shaft
- circumferential surface
- fixed
- pump
- vibration isolator
- 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
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の一実施例を示す立軸ポンプの
部分縦断面図、第２図は主軸が静止している状態
の要部の横断面図、第３図は主軸が回転している
状態の要部の横断面図、第４図は従来の立軸ポン
プの部分縦断面図である。
１……軸受部、２，３……防振体、１０……主
軸、１１……スリーブ、１２……軸受。
Fig. 1 is a partial vertical cross-sectional view of a vertical shaft pump showing an embodiment of the present invention, Fig. 2 is a cross-sectional view of the main part with the main shaft stationary, and Fig. 3 is a state where the main shaft is rotating. FIG. 4 is a partial longitudinal sectional view of a conventional vertical shaft pump. DESCRIPTION OF SYMBOLS 1... Bearing part, 2, 3... Vibration isolator, 10... Main shaft, 11... Sleeve, 12... Bearing.
Claims (1)
一方においてポンプ主軸に軸対称形状の防振体が
固着され、且つこの防振体の重量が、前記主軸も
しくはこの主軸に外嵌固着したスリーブの外周面
を、前記主軸回転時のふれ回りに伴つて軸受の内
周面に圧接させる遠心力を発生させるべく設定さ
れていることを特徴とする立軸ポンプにおける振
動防止構造。 An axially symmetrical vibration isolator is fixed to the pump main shaft at least either above or below the bearing part, and the weight of this vibration isolator covers the outer circumferential surface of the main shaft or the sleeve externally fitted and fixed to the main shaft. A vibration prevention structure for a vertical shaft pump, characterized in that the structure is configured to generate centrifugal force that presses against the inner circumferential surface of a bearing as the main shaft rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8330388U JPH024993U (en) | 1988-06-23 | 1988-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8330388U JPH024993U (en) | 1988-06-23 | 1988-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH024993U true JPH024993U (en) | 1990-01-12 |
Family
ID=31308026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8330388U Pending JPH024993U (en) | 1988-06-23 | 1988-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH024993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5787634U (en) * | 1980-11-14 | 1982-05-29 |
-
1988
- 1988-06-23 JP JP8330388U patent/JPH024993U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5787634U (en) * | 1980-11-14 | 1982-05-29 |