CN1112300C - Stern tube - Google Patents
Stern tube Download PDFInfo
- Publication number
- CN1112300C CN1112300C CN00808347A CN00808347A CN1112300C CN 1112300 C CN1112300 C CN 1112300C CN 00808347 A CN00808347 A CN 00808347A CN 00808347 A CN00808347 A CN 00808347A CN 1112300 C CN1112300 C CN 1112300C
- Authority
- CN
- China
- Prior art keywords
- screw shaft
- shaft pipe
- fixed part
- anchor fitting
- ships
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
- B63H23/36—Shaft tubes
Landscapes
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Sliding-Contact Bearings (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Sealing Devices (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Flexible Shafts (AREA)
- Window Of Vehicle (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
The present invention relates to a stern tube (1) for ships, for enclosing a propeller shaft (2) which extends between a propeller and a driving motor. More specifically, the invention relates to a stern tube comprising a tube having at least one interior bearing (3) supporting the propeller shaft, a first fastening means (5) which is fixedly connected to a fixed part (4a) of the ship and arranged on a part facing the propeller, and a second fastening means (6) which is spaced apart from the first fastening means and connected to a second fixed part of the ship. According to the invention, the second fastening means (6) allows axial displacement of the stern tube (1) relative to the fixed part (4b), but prevents displacement of the stern tube (1) in the radial direction.
Description
Technical field
The present invention relates to a kind of screw shaft pipe that is used for boats and ships, be used to be enclosed in a prop shaft that extends between screw propeller and the CD-ROM drive motor, specifically, the present invention relates to a screw shaft pipe, comprise that one has the body of the neck bearing of at least one support helix oar axle, one is fixedly connected on the fixed part of boats and ships and is arranged on towards first anchor fitting and on the parts of this screw propeller and leaves this first anchor fitting and be connected to second anchor fitting on one second fixed part of boats and ships.
Background technology
Screw shaft pipe is used for envelope and encloses prop shaft on large ship, it stretches out from CD-ROM drive motor, passes hull and to the screw propeller of outside.This screw shaft pipe is used for stablizing prop shaft, forms the sealing between the fixation wall of rotating screw axle and boats and ships simultaneously.Before conventional screw shaft pipe is installed in one by casting or similar approach and on the posterior fixation devices.Yet it is difficult that screw shaft pipe is adjusted to prop shaft, and in addition, screw shaft pipe is often distortion when mounted.Consequently, after screw shaft pipe is installed, needed a large amount of adjusting works before can inserting prop shaft, inadequate adjusting causes the plain bearing of this prop shaft to tilt and uneven wearing and tearing, and has to change or keep in repair this plain bearing.If move in boats and ships, it is unexpectedly fast that screw shaft pipe and/or prop shaft also make the wear-out of a bearing of the screw shaft pipe that rigidly fixes assembling get.For example the usually prop shaft distortion that becomes makes its " impact ", and consequently plain bearing is subjected to uneven severe and weares and teares.
Goal of the invention
Thus, the object of the present invention is to provide a kind of screw shaft pipe, can be fully, or at least in part, solve the above-mentioned defective of existing screw shaft pipe.
This purpose is by realizing according to the described sterntube arrangement of claims.
Summary of the invention
The present invention relates to a kind of screw shaft pipe that is used for boats and ships, be used for envelope and enclose a prop shaft, it extends between a screw propeller and a CD-ROM drive motor, and this screw shaft pipe has a body, and this body has the neck bearing of at least one support helix oar axle.This screw shaft pipe has one and is fixedly connected on the fixed part of boats and ships and is arranged on towards first anchor fitting and on the parts of this screw propeller and leave this first anchor fitting and be connected to second anchor fitting on one second fixed part of boats and ships.The invention is characterized in that this second anchor fitting allows relative this anchor fitting of this screw shaft pipe to move axially, and moves diametrically but limit this screw shaft pipe.Preferably, this can have the holding components that leans against the sliding surface that tube body wall arranges by one and provide, and in this method, this screw shaft pipe is allowed to respect to boats and ships to a certain degree activity is arranged.The result is, because the installation of this screw shaft pipe on boats and ships, its distortion is avoided, and this prop shaft is had to a certain degree adjusting.By this structure, when mounting stern tube and prop shaft, and in the use subsequently, this being adjusted at the very start can be taken place.Therefore, the uneven wearing and tearing on the bearing are avoided, and reduce wearing and tearing greatly and increased intensity.The installation of screw shaft pipe and its adjustment to prop shaft also are simplified.
Preferably, this second anchor fitting also further allows the fixed part rotation of the relative boats and ships of screw shaft pipe.This point advantageously realizes by second anchor fitting, and this second anchor fitting has on the fixed part that is installed in boats and ships and has supporting frame and the outside face that is arranged on this body and has corresponding surface of curved surface in.The result is, the ability of regulating this screw shaft pipe is further improved, and this has further reduced wearing and tearing, has increased intensity thus.By this structure, this screw shaft pipe can also be adjusted the ballistic motion of prop shaft together, and this ballistic motion often takes place and formation bearing or analogue worn-down one major reason.
Description of drawings
In conjunction with the accompanying drawings the present invention is described in more detail below by embodiment, wherein:
Fig. 1 is the cross section view that the screw shaft pipe of the present invention of prop shaft wherein has been installed;
Fig. 2 is the partial enlarged view that II indicates among Fig. 1;
Fig. 3 has shown another variant embodiment of an anchor fitting of the present invention;
Fig. 4 has shown the 3rd embodiment of an anchor fitting of the present invention.
The embodiment explanation
As shown in Figure 1, a screw shaft pipe according to the present invention has one and is used to seal the annular body 1 of the hollow of enclosing a prop shaft 2.This prop shaft has an end 2a who is suitable for the connecting bolt oar, with the opposed end 2b that is suitable for being connected CD-ROM drive motor.This body can have a plurality of interconnected body segmentation 1a-1c, and it also has the neck bearing 3 that at least one has the bearing surface that supports this prop shaft.
This screw shaft pipe is connected by means of anchor fitting 5,6 on the fixed part 4 of boats and ships, for example hull, cabin plate or analogue.This screw shaft pipe has at least two anchor fittings, they this body vertically on separate, promptly one be fixedly connected on the one first fixed part 4a of boats and ships, and be arranged on first anchor fitting 5 on the parts of this screw propeller, and one separates with this first anchor fitting 5 and is connected second anchor fitting 6 on the one second fixed part 4b of boats and ships.This first anchor fitting 5 is fixedly connected between the fixed part of this screw shaft pipe and boats and ships, and can provide for example auxiliary device of mechanical fastening system, for example bolt connection piece 7, connect material 8 such as the curing of epoxy resin, or be preferably its combination.Yet it also is possible providing rigidly connected method for conspicuous other of those skilled in the art.
This second anchor fitting 6 allows relative this fixed part 4b to move axially this screw shaft pipe, but stops this screw shaft pipe moving radially.Its realization is preferably by making this second anchor fitting have a holding components 9 that is arranged on the fixed part 4b of boats and ships, and this holding components with a sliding surface around and abut on the body 1c.If this screw shaft pipe has the smooth exterior surface face in the zone that reclines of this holding components then is an advantage in addition.The result is that this screw shaft pipe is allowed in vertically this holding components slip relatively of this body, simultaneously in other direction locking.This holding components also has the groove 10 of at least one flute profile on its surface towards this body, and a sealing 11 wherein is set, and is so very favourable.
Preferably, this screw shaft pipe with this holding components 9 recline the zone also have one be preferably the annular, in the vertical unmodified of prop shaft cross section.Except the relative axial motion of this holding components of this body, the rotation around the longitudinal axis between these parts also allows, and this further strengthens regulating power and reduces wearing and tearing on the bearing.
In the first embodiment of the present invention shown in Figure 2, the installation of this holding components 9 on the fixed part 4b of boats and ships is on the one hand by a bolted connection 12, on the other hand by curing materials 13, for example an epoxy resin.Here, this material is coated on respectively between the parallel plane of this holding components and this fixed part.But also may within the scope of the invention, use the mode of other captive joint.
In second embodiment of the invention shown in Figure 3, this holding components 9 is connected in a similar manner with fixed part 4b, but in this embodiment, curing materials be coated on have at least one on the bench section, preferred two angles, and preferably between the surface at right angle.The result is that this connection will be more stable and firm.In this embodiment, this holding components also has bigger abutment surface and two seal rings 11 towards tube body wall.
The 3rd and most preferred embodiment in, this holding components 9 is connected in the mode of similar second embodiment with fixed part 4b.But this embodiment and the second embodiment difference are, this holding components 9 in this embodiment has two parts: be installed on the fixed part of boats and ships and have a supporting frame 9a of crooked inner surface and this body and have towards this supporting frame and a holding components 9b of the outside face of corresponding curvature is arranged of reclining.This holding components 9b is adapted to be mounted within this supporting frame 9a, and this curved surface is suitable for allowing relatively this supporting frame 9a rotation at least to a certain degree of this holding components 9b, but limits it along axial the moving of body.Most preferably this curved surface has a spheroid curved surface.Therefore, in this embodiment this second anchor fitting also allows the fixed part rotation of the relative boats and ships of this screw shaft pipe.
By sterntube arrangement of the present invention, an anchor fitting is located at stern, this anchor fitting provide one be completely fixed a little and one be flexible point forward to certain extension.Therefore, the assembling of this screw shaft pipe and prop shaft wherein will be easier and more flexible.According to screw shaft pipe of the present invention, on the one hand when installing at the beginning, on the other hand in work subsequently, to axial adjustment.This makes bearing load be regulated and therefore increase the intensity of bearing better.Because this screw shaft pipe can not move radially by the fixed part with respect to boats and ships on preceding anchor fitting, a good supporting is provided therefore for again this prop shaft.
By embodiment the present invention is described in detail.Yet be appreciated that the present invention also has many kinds of modification, moving of qualification be provided for example can otherwise for this second anchor fitting.Can also be used for dissimilar screw shaft pipes according to anchor fitting of the present invention.These modification and other conspicuous modification must be regarded as within the scope of the present invention that belongs to the claims qualification.
Claims (8)
1, a kind of screw shaft pipe (1) that is used for boats and ships, be used to be enclosed in a prop shaft (2) that extends between a screw propeller and the CD-ROM drive motor, this screw shaft pipe comprises that one has the body of the neck bearing (3) of at least one support helix oar axle (2), one is fixedly connected on the fixed part (4a) of boats and ships and is arranged on first anchor fitting (5) on parts of this screw propeller, with one leave this first anchor fitting (5) and be connected to second anchor fitting (6) on one second fixed part (4b) of boats and ships, it is characterized in that, this second anchor fitting (6) allow this screw shaft pipe (1) relatively this fixed part (4b) move axially, move diametrically but limit this screw shaft pipe (1).
According to the screw shaft pipe of claim 1, it is characterized in that 2, this second anchor fitting (6) has a holding components (9) that is installed on the fixed part of boats and ships, and this holding components with a sliding surface around and abut on the body (1).
According to the screw shaft pipe of claim 2, it is characterized in that 3, this holding components (9) is in its sealing (11) that also has a groove (10) and wherein be provided with on the surface of this body.
According to the screw shaft pipe of claim 2, it is characterized in that 4, this screw shaft pipe has one and is preferably annular cross section in the zone that reclines with this holding components, this cross section vertically is a unmodified at this prop shaft.
According to the screw shaft pipe of claim 2, it is characterized in that 5, this screw shaft pipe has the smooth exterior surface face in the zone that this holding components (9) reclines with it.
6, according to each screw shaft pipe of aforementioned claim, it is characterized in that this second anchor fitting (6) also allows this screw shaft pipe to rotate relative to the fixed part of boats and ships.
7, according to the screw shaft pipe of claim 6, it is characterized in that, this second anchor fitting has on the fixed part that is installed in boats and ships and has a supporting frame (9a) of crooked inner surface, with be arranged on this body and have the holding components (9b) of the outside face of corresponding curvature, this holding components (9b) is adapted to be mounted within this supporting frame (9a), and this curved surface is suitable for allowing this supporting frame rotation at least to a certain degree relatively of this holding components, but stops it to move longitudinally at this body (1).
According to the screw shaft pipe of claim 7, it is characterized in that 8, this curved surface has a spheroid curved surface.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE99020299 | 1999-05-31 | ||
| SE9902029A SE512512C2 (en) | 1999-05-31 | 1999-05-31 | Shaft Sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1353655A CN1353655A (en) | 2002-06-12 |
| CN1112300C true CN1112300C (en) | 2003-06-25 |
Family
ID=20415860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00808347A Expired - Fee Related CN1112300C (en) | 1999-05-31 | 2000-05-04 | Stern tube |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP1208039B1 (en) |
| JP (1) | JP4618898B2 (en) |
| KR (1) | KR100475767B1 (en) |
| CN (1) | CN1112300C (en) |
| AT (1) | ATE271494T1 (en) |
| AU (1) | AU5259400A (en) |
| DE (1) | DE60012336T2 (en) |
| DK (1) | DK1208039T3 (en) |
| HR (1) | HRP20010886B1 (en) |
| NO (1) | NO325108B1 (en) |
| PL (1) | PL197398B1 (en) |
| RU (1) | RU2246424C2 (en) |
| SE (1) | SE512512C2 (en) |
| WO (1) | WO2000073140A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100767787B1 (en) * | 2007-07-04 | 2007-10-17 | 지씨테크(주) | Stern tube bush unit and method for mounting thereof |
| KR100920059B1 (en) | 2009-02-18 | 2009-10-07 | 선보공업주식회사 | Stern tube bush unit and method for mounting thereof |
| KR100977140B1 (en) | 2010-05-13 | 2010-08-20 | 주식회사 와이엠피 | Air tight resin of stern tube for ship construction apparatus and its construction method |
| CN102009739A (en) * | 2010-11-30 | 2011-04-13 | 惠生（南通）重工有限公司 | Multiple bearings of elongated tailshaft |
| CN102795330A (en) * | 2012-08-28 | 2012-11-28 | 青岛华澳船舶制造有限公司 | Propeller shaft pipe, ship and assembly method for propeller shaft pipe |
| CN107200114A (en) * | 2017-06-15 | 2017-09-26 | 中船黄埔文冲船舶有限公司 | A kind of screw shaft of ship pipe device |
| CN107310708A (en) * | 2017-06-15 | 2017-11-03 | 中船黄埔文冲船舶有限公司 | A kind of screw shaft of ship pipe device |
| CN107380392A (en) * | 2017-07-21 | 2017-11-24 | 苏州飞驰环保科技股份有限公司 | The locking device of stern tube shaft after a kind of ship is stopped |
| CN112158313A (en) * | 2020-09-22 | 2021-01-01 | 广州文冲船厂有限责任公司 | Tail shaft tube adjusting tool and using method |
| CN114670989B (en) * | 2022-04-29 | 2024-04-12 | 中船澄西扬州船舶有限公司 | Ship stern tube mounting method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5310372A (en) * | 1992-03-19 | 1994-05-10 | The Evolution Company Inc. | Through hull assemblies for marine drives |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5313187Y2 (en) * | 1972-09-25 | 1978-04-10 | ||
| JPS56143199U (en) * | 1980-03-28 | 1981-10-28 |
-
1999
- 1999-05-31 SE SE9902029A patent/SE512512C2/en not_active IP Right Cessation
-
2000
- 2000-05-04 DK DK00937420T patent/DK1208039T3/en active
- 2000-05-04 RU RU2001131347/11A patent/RU2246424C2/en not_active IP Right Cessation
- 2000-05-04 KR KR10-2001-7015358A patent/KR100475767B1/en active IP Right Grant
- 2000-05-04 CN CN00808347A patent/CN1112300C/en not_active Expired - Fee Related
- 2000-05-04 AT AT00937420T patent/ATE271494T1/en not_active IP Right Cessation
- 2000-05-04 EP EP00937420A patent/EP1208039B1/en not_active Expired - Lifetime
- 2000-05-04 DE DE60012336T patent/DE60012336T2/en not_active Expired - Lifetime
- 2000-05-04 WO PCT/SE2000/000867 patent/WO2000073140A1/en active IP Right Grant
- 2000-05-04 AU AU52594/00A patent/AU5259400A/en not_active Abandoned
- 2000-05-04 JP JP2000621224A patent/JP4618898B2/en not_active Expired - Fee Related
- 2000-05-04 PL PL351882A patent/PL197398B1/en unknown
-
2001
- 2001-11-28 HR HR20010886A patent/HRP20010886B1/en not_active IP Right Cessation
- 2001-11-29 NO NO20015835A patent/NO325108B1/en not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5310372A (en) * | 1992-03-19 | 1994-05-10 | The Evolution Company Inc. | Through hull assemblies for marine drives |
Also Published As
| Publication number | Publication date |
|---|---|
| NO325108B1 (en) | 2008-02-04 |
| PL197398B1 (en) | 2008-03-31 |
| SE9902029L (en) | 2000-03-27 |
| EP1208039A1 (en) | 2002-05-29 |
| DE60012336T2 (en) | 2005-08-04 |
| KR100475767B1 (en) | 2005-05-09 |
| HRP20010886B1 (en) | 2006-12-31 |
| WO2000073140A1 (en) | 2000-12-07 |
| KR20020009625A (en) | 2002-02-01 |
| NO20015835D0 (en) | 2001-11-29 |
| SE512512C2 (en) | 2000-03-27 |
| JP2003500294A (en) | 2003-01-07 |
| DK1208039T3 (en) | 2004-11-01 |
| HRP20010886A2 (en) | 2003-04-30 |
| SE9902029D0 (en) | 1999-05-31 |
| JP4618898B2 (en) | 2011-01-26 |
| PL351882A1 (en) | 2003-06-30 |
| CN1353655A (en) | 2002-06-12 |
| EP1208039B1 (en) | 2004-07-21 |
| RU2246424C2 (en) | 2005-02-20 |
| DE60012336D1 (en) | 2004-08-26 |
| NO20015835L (en) | 2001-11-29 |
| AU5259400A (en) | 2000-12-18 |
| ATE271494T1 (en) | 2004-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SCANDINAVIAN SHAPED TUBE STOCK CO., LTD. Free format text: FORMER OWNER: SVENSKA BEARING AB Effective date: 20031128 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20031128 Address after: Sweden Lu Qin, Hill Patentee after: Xcan Scandinavia shaped tube Co.,Ltd. Address before: Gothenburg Patentee before: Svenska Bearing AB |
|
| ASS | Succession or assignment of patent right |
Owner name: SEDILWAL MARINE PRODUCT COMPANY Free format text: FORMER OWNER: SCANDINAVIAN SHAPED TUBE STOCK CO., LTD. Effective date: 20080215 Owner name: B+ V INDUSTRIAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SEDILWAL MARINE PRODUCT COMPANY Effective date: 20080215 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080215 Address after: hamburg Patentee after: B + V Industrietechnik GmbH Address before: Gothenburg Patentee before: Sid Val Marine Products Corp. Effective date of registration: 20080215 Address after: Gothenburg Patentee after: Sid Val Marine Products Corp. Address before: Sweden Lu Qin, Hill Patentee before: Xcan Scandinavia shaped tube Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030625 Termination date: 20190504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |