JPS62125695U - - Google Patents
Info
- Publication number
- JPS62125695U JPS62125695U JP1353986U JP1353986U JPS62125695U JP S62125695 U JPS62125695 U JP S62125695U JP 1353986 U JP1353986 U JP 1353986U JP 1353986 U JP1353986 U JP 1353986U JP S62125695 U JPS62125695 U JP S62125695U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- lubricating oil
- shaft
- outer shaft
- inner shaft
- 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.)
- Granted
Links
- 239000010687 lubricating oil Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 229910000897 Babbitt (metal) Inorganic materials 0.000 claims description 4
- 230000002706 hydrostatic effect Effects 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 13
- 230000003068 static effect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
Description
第１〜５図は本考案の第１実施例としての船用
二重反転プロペラ用軸受潤滑装置を示すもので、
第１図はその縦断面図、第２図はその要部を拡大
して示す縦断面図、第３図はその静圧軸受部の横
断面図、第４図はその軸受ブツシユの横断面図、
第５図はその軸受ブツシユの変形例を示す横断面
図であり、第６図は本考案の第２実施例としての
舶用二重反転プロペラ用軸受潤滑装置を示す縦断
面図であり、第７図は動圧型すべり軸受による従
来の舶用二重反転プロペラ用軸受潤滑装置を示す
縦断面図であり、第８図は静圧軸受による従来の
舶用二重反転プロペラ用軸受潤滑装置の要部を示
す横断面図である。
１……内軸、２……外軸、３……後側プロペラ
、４……前側プロペラ、５……２つ割れ中空軸、
６……外軸継手、７……シール機構としての内軸
用シール装置、８，９……外軸用シール装置、１
０……シール機構としての内軸用シール装置、１
１……ロープガード、１２……船首側内軸軸受（
静圧軸受）、１３……船首側外軸軸受（船尾管軸
受）、１４……船尾側外軸軸受（船尾管軸受）、
１４′……船尾側外軸軸受（静圧軸受）、１５…
…船尾側内軸軸受（静圧軸受）、１５ａ……軸受
メタル、１５ｂ……潤滑油案内路としての排油溝
、１５ｃ……軸受ブツシユ、１５ｄ……潤滑油案
内路としての排油孔、１６……スタンフレーム、
１７……機関室の後部隔壁、１８……高圧油タン
ク、１９……高圧油ポンプ、２０……給油管、２
１……内軸内給油通路、２１ａ……給油孔、２２
……潤滑油排出系としての排油孔、２３……排油
管、２４……サイトグラス、２５……オリフイス
、２６……給油管、２７……排油管、２８……流
量計、２９……空気抜き管、３０……排油管、３
１……潤滑油タンク、３２……オーバーフロー管
、３３……潤滑油ポンプ、３４……給油管。
Figures 1 to 5 show a bearing lubrication device for a contra-rotating marine propeller as a first embodiment of the present invention.
Figure 1 is a vertical cross-sectional view of the same, Figure 2 is a vertical cross-sectional view showing an enlarged view of the main parts, Figure 3 is a cross-sectional view of the hydrostatic bearing section, and Figure 4 is a cross-sectional view of the bearing bushing. ,
FIG. 5 is a cross-sectional view showing a modified example of the bearing bushing, FIG. 6 is a longitudinal cross-sectional view showing a bearing lubricating device for a counter-rotating marine propeller as a second embodiment of the present invention, and FIG. The figure is a longitudinal cross-sectional view showing a conventional bearing lubrication system for marine counter-rotating propellers using hydrodynamic sliding bearings, and Figure 8 shows the main parts of a conventional bearing lubrication system for marine contra-rotating propellers using hydrostatic pressure bearings. FIG. 1... Inner shaft, 2... Outer shaft, 3... Rear propeller, 4... Front propeller, 5... Hollow shaft split in two,
6... Outer shaft joint, 7... Inner shaft sealing device as a sealing mechanism, 8, 9... Outer shaft sealing device, 1
0... Inner shaft sealing device as a sealing mechanism, 1
1... Rope guard, 12... Bow side inner shaft bearing (
static pressure bearing), 13... Bow side outer shaft bearing (stern tube bearing), 14... Stern side outer shaft bearing (stern tube bearing),
14'... Stern side outer shaft bearing (static pressure bearing), 15...
...Stern side inner shaft bearing (static pressure bearing), 15a... Bearing metal, 15b... Oil drain groove as a lubricating oil guide path, 15c... Bearing bush, 15d... Oil drain hole as a lubricating oil guide path, 16...Stun frame,
17... Rear bulkhead of engine room, 18... High pressure oil tank, 19... High pressure oil pump, 20... Oil supply pipe, 2
1...Inner shaft internal oil supply passage, 21a...Oil supply hole, 22
... Oil drain hole as a lubricating oil discharge system, 23 ... Oil drain pipe, 24 ... Sight glass, 25 ... Orifice, 26 ... Oil supply pipe, 27 ... Oil drain pipe, 28 ... Flow meter, 29 ... Air vent pipe, 30...Oil drain pipe, 3
1... Lubricating oil tank, 32... Overflow pipe, 33... Lubricating oil pump, 34... Oil supply pipe.
Claims (1)
て、管状の外軸と、同外軸の内周に装着された軸
受ブツシユと同軸受ブツシユの内周に設けられた
軸受メタルとからなる静圧軸受と、同静圧軸受に
より支承される内軸とをそなえるとともに、高圧
の潤滑油を上記内軸の内部を経由して上記軸受メ
タルの内周へ供給する潤滑油供給系と、上記軸受
ブツシユの一端側で上記の外軸と内軸とのすき間
を閉塞するシール機構と、上記軸受ブツシユの他
端側で上記の外軸と内軸とのすき間から潤滑油を
排出しうる潤滑油排出系とをそなえ、上記軸受メ
タルの内側から上記シール機構へ向けて流出した
潤滑油を上記潤滑油排出系へ案内すべく上記軸受
ブツシユに潤滑油案内路が形成されたことを特徴
とする、船用二重反転プロペラ用軸受潤滑装置。 In a counter-rotating propeller shaft system installed at the stern, a hydrostatic bearing consists of a tubular outer shaft, a bearing bushing attached to the inner periphery of the outer shaft, and a bearing metal mounted on the inner periphery of the same bearing bushing. and an inner shaft supported by the hydrostatic bearing, and a lubricating oil supply system that supplies high-pressure lubricating oil to the inner circumference of the bearing metal via the inside of the inner shaft, and a sealing mechanism for closing the gap between the outer shaft and the inner shaft at one end; and a lubricating oil discharge system for discharging lubricating oil from the gap between the outer shaft and the inner shaft at the other end of the bearing bush. A double ship for ships, characterized in that a lubricating oil guide path is formed in the bearing bush to guide lubricating oil flowing out from the inside of the bearing metal towards the sealing mechanism to the lubricating oil discharge system. Bearing lubrication device for reversing propellers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1353986U JPH0523437Y2 (en) | 1986-01-31 | 1986-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1353986U JPH0523437Y2 (en) | 1986-01-31 | 1986-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62125695U true JPS62125695U (en) | 1987-08-10 |
| JPH0523437Y2 JPH0523437Y2 (en) | 1993-06-15 |
Family
ID=30802690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1353986U Expired - Lifetime JPH0523437Y2 (en) | 1986-01-31 | 1986-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0523437Y2 (en) |
-
1986
- 1986-01-31 JP JP1353986U patent/JPH0523437Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0523437Y2 (en) | 1993-06-15 |
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