CN2887749Y - Transmission device of semi-submerged propeller - Google Patents
Transmission device of semi-submerged propeller Download PDFInfo
- Publication number
- CN2887749Y CN2887749Y CN 200520139692 CN200520139692U CN2887749Y CN 2887749 Y CN2887749 Y CN 2887749Y CN 200520139692 CN200520139692 CN 200520139692 CN 200520139692 U CN200520139692 U CN 200520139692U CN 2887749 Y CN2887749 Y CN 2887749Y
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- sphere
- piston rod
- oar
- ball base
- oar axle
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Abstract
The utility model discloses an oar half-immersed transmission device which comprises a main frame, a speed reducer and an airscrew. The output shaft of the main frame is connected with the input shaft of the speed reducer. A lower ball joint is positioned between the oar shaft of the airscrew and the speed reducer; one end of the lower ball joint is fixed on the tail plate of the ship and the inner cavity is provided with a lower sphere. Radial through holes are provided on the lower sphere, while one end of the oar shaft is dowelled with the output shaft of the speed reducer by the universal joint and frontal shaft after being pulled through the lower sphere. An upper ball joint is arranged over the lower ball joint and one end of the upper ball seat of the upper ball joint is fixed on the tail plate of the ship, inside of which an upper sphere is provided. Radial through holes are also positioned on the upper sphere, in which a longitudinal inclined oil tank is provided. The external extending part of the piston rod of the longitudinal inclined oil tank reaches towards one side of the oar blade. The oar shaft is provided with a frame, one end of which is fixed on one end of the oar shaft with oar blade and the other end of which is dowelled with the external extending part of the piston rod of the longitudinal inclined oil tank. The draft depth can be adjusted by the utility model and the advancing efficiency is high, therefore the utility model is applicable to the transmission of airscrew toward the half-immersed ships.
Description
(1) technical field
The utility model relates to a kind of driving device.Be the propeller drive of boats and ships specifically.Be applicable to the screw propeller transmission of partly soaking the oar oceangoing ship.
(2) background technology
Partly soaking oar gains the name because of its half blade is under water.When shipping high speed navigated by water, the draft of partly soaking oar can change, as not regulating the propulsion coefficient that will reduce screw propeller.
Traditional Semi-Baptist Propeller Gear mainly is made of main frame, reductor and screw propeller, and the output shaft of main frame links to each other with the input shaft of reductor, and the output shaft of reductor oar axle direct and screw propeller joins.Because the output shaft of reductor oar axle direct and screw propeller joins, make the draft of its blade determine that when dispatching from the factory therefore, can not regulate, propulsion coefficient is not high in the ship's navigation process.
(3) utility model content
The technical problems to be solved in the utility model provides a kind of Semi-Baptist Propeller Gear.This Semi-Baptist Propeller Gear, draft is adjustable, the propulsion coefficient height.
For addressing the above problem, the utility model is taked following technical scheme:
Semi-Baptist Propeller Gear of the present utility model comprises main frame, reductor and screw propeller, and the output shaft of main frame links to each other with the input shaft of reductor, and said screw propeller is made of blade and oar axle.Its constructional feature is that following ball and socket is arranged between oar axle and reductor, and this time ball and socket contains lower ball base.Said lower ball base is a cylindrical shape, and the one end is fixed on the boats and ships tailgate, and its inner chamber is for sphere and lower sphere is installed.Be movable the cooperation between lower sphere and lower ball base.Radial direction through hole is arranged on the lower sphere, one stomidium wall of this radial hole extends to outside the lower ball base and near oar axle one side, and no blade one end of oar axle penetrates behind the lower sphere output shaft pin-connect by Hooke's coupling and front axle and reductor from the radial direction through hole elongated end of lower sphere.Between the radial direction through hole elongated end of oar axle and lower sphere and between front axle and lower ball base bearing is arranged all.There is last ball and socket following ball and socket top, and ball and socket contains upper ball base on this, and upper ball base also is a cylindrical shape, and the one end is fixed on the oxter plate, and its inner chamber also is spherical and upper sphere is housed.Radial direction through hole is also arranged on the upper sphere, and the radial direction through hole internal fixation has the piston rod overhanging end of longitudinally inclined cylinder longitudinally inclined cylinder to stretch to blade one side.On the oar axle support is arranged, support one end is fixed on the oar axle to be had on the end of blade, the piston rod overhanging end pin-connect of the other end and longitudinally inclined cylinder.Non-piston rod one end of longitudinally inclined cylinder has rotary oil cylinder, the piston rod of this rotary oil cylinder to the piston rod of longitudinally inclined cylinder to perpendicular, the one end is hinged on the inboard of oxter plate, the other end is connected with non-piston rod one end of longitudinally inclined cylinder by the ripple fork.
For improving the sealing effectiveness of ball and socket down, lower ball base and oar between centers have the taper bellows, and little, the big end of this taper bellows is the sealing shape respectively and is connected on the respective end of the upper and lower ball seat of oar axle.
For improving the sealing effectiveness of going up ball and socket, between the piston rod overhanging end of upper ball base and longitudinally inclined cylinder the taper bellows is also arranged, little, the big end of this taper bellows is the sealing shape respectively and is fixed on lower ball base one end of the piston rod overhanging end of longitudinally inclined cylinder and adjacent piston bar overhanging end.
Take such scheme, have the following advantages:
Owing between its oar axle of Semi-Baptist Propeller Gear of the present utility model and deceleration following ball and socket is arranged, there is last ball and socket following ball and socket top, on the upper sphere in the upper joint radial direction through hole is arranged, the radial direction through hole internal fixation has longitudinally inclined cylinder, and the piston rod overhanging end of longitudinally inclined cylinder stretches to blade one side.On the oar axle support is arranged, support one end is fixed on the oar axle to be had on the end of blade, the piston rod overhanging end pin-connect of the other end and longitudinally inclined cylinder.Change the piston rod length of longitudinally inclined cylinder, piston rod will the upper and lower swing with the rotation of upper sphere, and drives the oar axle around the upper and lower swing of the centre of sphere of lower sphere by support, thereby the draft that has realized blade is regulated.Because the draft of blade can be regulated, thereby has improved its propulsion coefficient greatly.
(4) description of drawings
Fig. 1 is a Semi-Baptist Propeller Gear structural representation of the present utility model;
Fig. 2 is the schematic top plan view of Fig. 1.
(5) specific embodiment
As shown in Figure 1 and Figure 2, Semi-Baptist Propeller Gear of the present utility model contains main frame 12, reductor 11 and screw propeller, and wherein main frame 12 and reductor 11 are installed in the hull.The output shaft of main frame 12 links to each other with the input shaft of reductor 11.Said screw propeller is made of blade 1 and oar axle 2.11 of oar axle 2 and reductors are provided with down ball and socket, and this time ball and socket is made up of lower ball base 16 and lower sphere 17.Lower ball base 16 wherein is a cylindrical shape, and the one end is fixed on the oxter plate 8, and its inner chamber is a spherical cavity, and lower sphere 17 is moving type and is installed in this spherical cavity.On the lower sphere 17 radial direction through hole is arranged, one stomidium wall of this radial hole extends to outside the lower ball base 16 and close oar axle 2 one sides, no blade one end of oar axle 2 penetrates lower sphere 17 backs from the radial direction through hole elongated end of lower sphere 17 and joins by the ends of a Hooke's coupling 15 with front axle 14, and the other end of front axle 14 is then by the output shaft pin-connect of a universal coupling 13 with reductor 11.Wherein, the radial direction through hole diameter on the lower sphere 17 is far longer than the diameter of oar axle 2, Hooke's coupling 15 and front axle 14, is movable between the radial hole of oar axle 2, Hooke's coupling 15 and front axle 14 and lower sphere 17 and cooperates so that make.Between the radial direction through hole elongated end of oar axle 2 and lower sphere 17, front axle 14 and 16 of lower ball bases all be equipped with bearing 18.
Following ball and socket top is provided with ball and socket, and ball and socket contains upper ball base 7 on this.Said upper ball base 7 also is a cylindrical shape, and the one end is fixed on the oxter plate 8, and its inner chamber also is spherical and upper sphere 6 is housed.Radial direction through hole is also arranged on the upper sphere 6, and the radial direction through hole internal fixation has longitudinally inclined cylinder 10, and the piston rod overhanging end of longitudinally inclined cylinder 10 stretches to blade 1 one sides.Support 3 is arranged on the oar axle 2, this support is approximate right-angled triangle, an one acute angle has an end of blade 1 to be connected mutually with oar axle 2, and its another acute angle is hinged by the piston rod end of bearing pin 4 with longitudinally inclined cylinder 10, and its right angle then is resisted against the junction of oar axle 2 and following ball and socket.Non-piston rod one end of longitudinally inclined cylinder 10 has rotary oil cylinder 19, the piston rod of this rotary oil cylinder to the piston rod of longitudinally inclined cylinder 10 to perpendicular, the one end is hinged on the inboard of oxter plate 8, and the other end is connected with non-piston rod one end of longitudinally inclined cylinder 10 by shift fork 9.
For improving the sealing effectiveness of ball and socket down, be provided with taper bellows 5 at lower ball base 16 and 2 on oar axle, little, the big end of this taper bellows is the sealing shape respectively and is connected on the respective end of oar axle 2 upper and lower ball seats 16.
For improving the sealing effectiveness of going up ball and socket, also be provided with taper bellows 5 between the piston rod overhanging end of upper ball base 7 and longitudinally inclined cylinder 10, little, the big end of this taper bellows is the sealing shape respectively and is fixed on lower ball base 7 one ends of the piston rod overhanging end of longitudinally inclined cylinder 10 and adjacent piston bar overhanging end.
Claims (3)
1. Semi-Baptist Propeller Gear comprises main frame (12), reductor (11) and screw propeller, and the output shaft of main frame (12) links to each other with the input shaft of reductor (11), and said screw propeller is made of blade (1) and oar axle (2); It is characterized in that between oar axle (2) and reductor (11) following ball and socket being arranged, this time ball and socket contains lower ball base (16); Said lower ball base (16) is a cylindrical shape, and the one end is fixed on the boats and ships tailgate (8), and its inner chamber is for sphere and lower sphere (17) is installed; Be movable the cooperation between lower sphere (17) and lower ball base (16); Lower sphere has radial direction through hole on (17), one stomidium wall of this radial direction through hole extends to outside the lower ball base (16) and near oar axle (2) one sides, no blade one end of oar axle (2) penetrates the output shaft pin-connect of lower sphere (17) back by a Hooke's coupling (15) and front axle (14) and reductor (11) from the radial direction through hole elongated end of lower sphere (17); Between the radial direction through hole elongated end of oar axle (2) and lower sphere (17) and between front axle (14) and lower ball base (16) bearing (18) is arranged all; There is last ball and socket following ball and socket top, and ball and socket contains upper ball base (7) on this, and upper ball base (7) also is a cylindrical shape, and the one end is fixed on the oxter plate (8), and its inner chamber also is spherical and upper sphere (6) is housed; Upper sphere also has radial direction through hole on (6), and the radial direction through hole internal fixation has longitudinally inclined cylinder (10), and the piston rod overhanging end of longitudinally inclined cylinder (10) stretches to blade (1) one side; Support (3) is arranged on the oar axle (2), and support (3) one ends are fixed on oar axle (2) to be had on the end of blade (1), the piston rod overhanging end pin-connect of the other end and longitudinally inclined cylinder (10); Non-piston rod one end of longitudinally inclined cylinder (10) has rotary oil cylinder (19), the piston rod of this rotary oil cylinder to the piston rod of longitudinally inclined cylinder (10) to perpendicular, the one end is hinged on the inboard of oxter plate (8), and the other end is connected with non-piston rod one end of longitudinally inclined cylinder (10) by a shift fork (9).
2. Semi-Baptist Propeller Gear according to claim 1, it is characterized in that between lower ball base (16) and oar axle (2) taper bellows (5) being arranged, little, the big end of this taper bellows is the sealing shape respectively and is connected on the respective end of the upper and lower ball seat of oar axle (2) (16).
3. Semi-Baptist Propeller Gear according to claim 1, it is characterized in that between the piston rod overhanging end of upper ball base (7) and longitudinally inclined cylinder (10) taper bellows (5) also being arranged, little, the big end of this taper bellows is respectively on lower ball base (16) one ends that the sealing shape is fixed on the piston rod overhanging end of longitudinally inclined cylinder (10) and adjacent piston bar overhanging end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520139692 CN2887749Y (en) | 2005-12-11 | 2005-12-11 | Transmission device of semi-submerged propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520139692 CN2887749Y (en) | 2005-12-11 | 2005-12-11 | Transmission device of semi-submerged propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2887749Y true CN2887749Y (en) | 2007-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520139692 Expired - Fee Related CN2887749Y (en) | 2005-12-11 | 2005-12-11 | Transmission device of semi-submerged propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2887749Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101808894B (en) * | 2007-10-05 | 2013-03-27 | 腓特烈斯港齿轮工厂股份公司 | Method for controlling a surface drive for a watercraft |
| CN102015438B (en) * | 2008-04-08 | 2015-03-04 | 罗尔斯-罗伊斯股份公司 | A method of providing a ship with a large diameter screw propeller and a ship having a large diameter screw propeller |
| CN116477038A (en) * | 2023-04-28 | 2023-07-25 | 中国船舶科学研究中心 | Semi-submerged propeller propelling device and working method thereof |
-
2005
- 2005-12-11 CN CN 200520139692 patent/CN2887749Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101808894B (en) * | 2007-10-05 | 2013-03-27 | 腓特烈斯港齿轮工厂股份公司 | Method for controlling a surface drive for a watercraft |
| CN102015438B (en) * | 2008-04-08 | 2015-03-04 | 罗尔斯-罗伊斯股份公司 | A method of providing a ship with a large diameter screw propeller and a ship having a large diameter screw propeller |
| CN116477038A (en) * | 2023-04-28 | 2023-07-25 | 中国船舶科学研究中心 | Semi-submerged propeller propelling device and working method thereof |
| CN116477038B (en) * | 2023-04-28 | 2023-12-26 | 中国船舶科学研究中心 | Semi-submerged propeller propelling device and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuxi Qiaolian Numerical Control Machine Co., Ltd. Assignor: The 702th Research Institute of China Shipbuilding Industry Corporation Contract fulfillment period: 2008.3.10 to 2013.2.28 Contract record no.: 2009320000671 Denomination of utility model: Transmission device of semi-submerged propeller Granted publication date: 20070411 License type: Exclusive license Record date: 20090422 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.3.10 TO 2013.2.28; CHANGE OF CONTRACT Name of requester: WUXI QIAOLIAN DIGITAL MACHINE TOOL CO., LTD. Effective date: 20090422 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070411 Termination date: 20131211 |