CN104816814A - Stern shaft tube applied to ship - Google Patents
Stern shaft tube applied to ship Download PDFInfo
- Publication number
- CN104816814A CN104816814A CN201510232112.4A CN201510232112A CN104816814A CN 104816814 A CN104816814 A CN 104816814A CN 201510232112 A CN201510232112 A CN 201510232112A CN 104816814 A CN104816814 A CN 104816814A
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- Prior art keywords
- bone
- axle bone
- axle
- hole
- shaft
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention relates to the technical field of ships, and discloses a stern shaft tube applied to a ship. The stern shaft tube comprises a connecting pipe, a first shaft bone and a second shaft bone; the first shaft bone and the second shaft bone are respectively fixedly arranged on the two ends of the connecting pipe; the connecting pipe is provided with a pipe hole; the first shaft bone is used for connecting with an impeller end; the second shaft bone is used for connecting with a power end of an engine; the first shaft bone and the second shaft bone are consistent in structure, and each comprises a shaft bone body, a shaft bone through hole formed in the shaft bone body, and multiple fixed holes formed in the outer end part of the shaft bone body; the connecting pipe, the first shaft bone and the second shaft bone are made of steel pipes. On one hand, the structure including the connecting pipe, the first shaft bone and the second shaft bone is adopted, so that parts can be assembled respectively after being processed, processing period is shortened and processing difficulty is reduced; on the other hand, the steel pipe material is adopted, so that the overall intensity is increased greatly, and the service life of the stern shaft tube is prolonged.
Description
Technical field
The present invention relates to technical field of ships, more particularly, particularly a kind of stern tube be applied on boats and ships.
Background technology
Usually stern tube is provided with at the afterbody of boats and ships, can the power that driving engine in boats and ships produces be passed on the impeller on stern tube by stern tube, stern tube of the prior art adopts the machine-shaping of cast steel integral type, its Problems existing is: the process-cycle is long, processing is inconvenient and in the course of processing waste of material more, and owing to adopting cast steel structure, impact in use owing to being subject to intensity reduces the service life of stern tube, further increases the maintenance difficulties of boats and ships.Therefore, need to improve existing stern tube structure.
Summary of the invention
The object of the present invention is to provide the stern tube be applied on boats and ships that a kind of intensity is large, the process-cycle is short and easy to process.
In order to achieve the above object, the technical solution used in the present invention is as follows:
A kind of stern tube be applied on boats and ships, comprise adapter, the first axle bone and the second axle bone, described first axle bone and the second axle bone are fixedly installed in the two ends of adapter respectively, described adapter is provided with pore, described first axle bone is used for being connected with impeller end, and described second axle bone is used for being connected with the power end of driving engine; Described first axle bone is consistent with the structure of the second axle bone, includes axle bone body, is located at the axle bone through hole on axle bone body, and is located at multiple fixed orifices of axle bone body outer end; And described adapter, the first axle bone and the second axle bone all adopt steel pipe forming.
Preferably, the phase of described first axle bone and the second axle bone is equipped with adapter draw-in groove to the inside, and the two ends of described adapter are welded in the adapter draw-in groove of the first axle bone and the second axle bone respectively.
Preferably, the device be located at for preventing stern tube shaft from axially collecting together in axle bone through hole is also comprised.
Preferably, the described device for preventing stern tube shaft from axially collecting together comprise from inside to outside be located at first step in axle bone through hole and second step, described first step and second step are used for axle bone through hole being divided into from inside to outside successively through hole one section, logical aperture leakage and through hole three sections, and the internal diameter of described through hole one section, logical aperture leakage and through hole three sections increases successively.
Preferably, the axle bone body radial direction being positioned at described logical aperture leakage place is also provided with multiple binding bolt uniformly.
Compared with prior art, the invention has the advantages that: one aspect of the present invention adopts the structure of adapter, the first axle bone and the second axle bone, assemble again after making can be processed each parts respectively, shorten the process-cycle and reduce the difficulty of processing; On material, select tube material on the other hand, greatly improve overall intensity, extend the service life of stern tube.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the stern tube be applied on boats and ships of the present invention.
Description of reference numerals: 1, take over, the 2, first axle bone, the 3, second axle bone, 4, pore, 20, adapter draw-in groove, 21, axle bone through hole, 22, first step, 23, second step, 24, fixed orifice, 25, binding bolt, 26, through hole one section, 27, logical aperture leakage, 27, through hole three sections.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Consult shown in Fig. 1, the invention provides a kind of stern tube be applied on boats and ships, comprise adapter 1, first axle bone 2 and the second axle bone 3, described first axle bone 2 and the second axle bone 3 are fixedly installed in the two ends of adapter 1 respectively, described adapter 1 is provided with pore 4, described first axle bone 2 is for being connected with impeller end, and described second axle bone 3 is for being connected with the power end of driving engine; Described first axle bone 2 is consistent with the structure of the second axle bone 3, includes axle bone body, is located at the axle bone through hole 21 on axle bone body, and is located at multiple fixed orifices 24 of axle bone body outer end; And described adapter 1, first axle bone 2 and the second axle bone 3 all adopt steel pipe forming.
In the present invention, the phase of described first axle bone 2 and the second axle bone 3 is equipped with adapter draw-in groove 20 to the inside, and the two ends of described adapter 1 are welded in the adapter draw-in groove 20 of the first axle bone 2 and the second axle bone 3 respectively.
In use, first the two ends of adapter 1 are aimed at respectively in the adapter draw-in groove 20 of the first axle bone 2 and the second axle bone 3, then the method for welding is adopted to be welded at the two ends of adapter 1 in the adapter draw-in groove 20 of the first axle bone 2 and the second axle bone 3, again stern tube shaft (not shown) is passed the first axle bone 2, adapter 1 and the second axle bone 3 successively, finally again the stern tube shaft of first axle bone 2 one end is connected with the impeller end of boats and ships, the stern tube shaft of second axle bone 3 one end is connected with the engine power end of boats and ships; And weld seam, in order to improve the sealing property of welding machine, can be set to 10mm by the present invention.
In order to improve the installation of stern tube shaft, the present invention also comprises the device be located at for preventing stern tube shaft from axially collecting together in axle bone through hole 21.This device being used for preventing stern tube shaft from axially collecting together comprise from inside to outside be located at first step 22 in axle bone through hole 21 and second step 23, described first step 22 and second step 23 are for being divided into through hole one section 26, logical aperture leakage 27 and through hole three section 28 from inside to outside successively by axle bone through hole 21, and the internal diameter of described through hole one section 26, logical aperture leakage 27 and through hole three section 28 increases successively; And for the ease of installing, the internal diameter of pore 4 should be greater than the internal diameter of through hole three section 28.Accordingly, also correspondingly on the structure design of stern tube shaft be provided with the ledge structure matched with first step 22, second step 23, stern tube shaft can be avoided to wait in use and occur axially to collect together.
Certainly, the device preventing stern tube shaft from axially collecting together also can be designed to step or more step as required.
For the ease of fixing, the axle bone body radial direction that the present invention is being positioned at described logical aperture leakage 27 place is also provided with multiple binding bolt 25 uniformly.
The design advantage of stern tube of the present invention is: the structure adopting on the one hand adapter 1, first axle bone 2 and the second axle bone 3, assembles after making can be processed each parts respectively again, shortens the process-cycle and reduces the difficulty of processing; On material, select tube material on the other hand, greatly improve overall intensity, extend the service life of stern tube.
Although describe embodiments of the present invention by reference to the accompanying drawings; but patent owner can make various distortion or amendment within the scope of the appended claims; as long as be no more than the protection domain described by claim of the present invention, all should within protection scope of the present invention.
Claims (5)
1. one kind is applied to the stern tube on boats and ships, it is characterized in that: comprise adapter (1), the first axle bone (2) and the second axle bone (3), described first axle bone (2) and the second axle bone (3) are fixedly installed in the two ends of adapter (1) respectively, described adapter (1) is provided with pore (4), described first axle bone (2) is for being connected with impeller end, and described second axle bone (3) is for being connected with the power end of driving engine; Described first axle bone (2) is consistent with the structure of the second axle bone (3), includes axle bone body, is located at the axle bone through hole (21) on axle bone body, and is located at multiple fixed orifices (24) of axle bone body outer end; And described adapter (1), the first axle bone (2) and the second axle bone (3) all adopt steel pipe forming.
2. the stern tube be applied on boats and ships according to claim 1, it is characterized in that: the phase of described first axle bone (2) and the second axle bone (3) is equipped with adapter draw-in groove (20) to the inside, the two ends of described adapter (1) are welded in the adapter draw-in groove (20) of the first axle bone (2) and the second axle bone (3) respectively.
3. the stern tube be applied on boats and ships according to claim 1, is characterized in that: also comprise the device be located at for preventing stern tube shaft from axially collecting together in axle bone through hole (21).
4. the stern tube be applied on boats and ships according to claim 3, it is characterized in that: the described device for preventing stern tube shaft from axially collecting together comprise from inside to outside be located at first step (22) in axle bone through hole (21) and second step (23), described first step (22) and second step (23) are for being divided into through hole one section (26) from inside to outside successively by axle bone through hole (21), logical aperture leakage (27) and through hole three sections (28), and described through hole one section (26), the internal diameter of logical aperture leakage (27) and through hole three sections (28) increases successively.
5. the stern tube be applied on boats and ships according to claim 4, is characterized in that: the axle bone body radial direction being positioned at described logical aperture leakage (27) place is also provided with multiple binding bolt (25) uniformly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510232112.4A CN104816814A (en) | 2015-05-08 | 2015-05-08 | Stern shaft tube applied to ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510232112.4A CN104816814A (en) | 2015-05-08 | 2015-05-08 | Stern shaft tube applied to ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104816814A true CN104816814A (en) | 2015-08-05 |
Family
ID=53727350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510232112.4A Pending CN104816814A (en) | 2015-05-08 | 2015-05-08 | Stern shaft tube applied to ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104816814A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113634991A (en) * | 2021-07-21 | 2021-11-12 | 上海外高桥造船有限公司 | Method for manufacturing stern shaft tube and stern shaft tube manufactured by same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040092178A1 (en) * | 2002-11-12 | 2004-05-13 | Creighton Timothy Patrick | Propeller drive shaft mounting support unit for an inboard drive marine vessel and method of forming same |
| CN203714135U (en) * | 2013-12-23 | 2014-07-16 | 广州中船黄埔造船有限公司 | Device for entering of single bearing stern shaft into stern shaft tube |
| CN104002954A (en) * | 2014-06-16 | 2014-08-27 | 桂平市大众船舶修造厂 | Vessel tail shaft device |
| CN204078058U (en) * | 2014-07-22 | 2015-01-07 | 江苏新扬子造船有限公司 | Be convenient to the stern pipe installed |
| CN104494804A (en) * | 2014-12-10 | 2015-04-08 | 中船黄埔文冲船舶有限公司 | Ship shafting segmented tail pipe device and installation method thereof |
-
2015
- 2015-05-08 CN CN201510232112.4A patent/CN104816814A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040092178A1 (en) * | 2002-11-12 | 2004-05-13 | Creighton Timothy Patrick | Propeller drive shaft mounting support unit for an inboard drive marine vessel and method of forming same |
| CN203714135U (en) * | 2013-12-23 | 2014-07-16 | 广州中船黄埔造船有限公司 | Device for entering of single bearing stern shaft into stern shaft tube |
| CN104002954A (en) * | 2014-06-16 | 2014-08-27 | 桂平市大众船舶修造厂 | Vessel tail shaft device |
| CN204078058U (en) * | 2014-07-22 | 2015-01-07 | 江苏新扬子造船有限公司 | Be convenient to the stern pipe installed |
| CN104494804A (en) * | 2014-12-10 | 2015-04-08 | 中船黄埔文冲船舶有限公司 | Ship shafting segmented tail pipe device and installation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113634991A (en) * | 2021-07-21 | 2021-11-12 | 上海外高桥造船有限公司 | Method for manufacturing stern shaft tube and stern shaft tube manufactured by same |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150805 |