CN203186569U - Rudder propeller device with adjustable pitch - Google Patents
Rudder propeller device with adjustable pitch Download PDFInfo
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- CN203186569U CN203186569U CN 201320124672 CN201320124672U CN203186569U CN 203186569 U CN203186569 U CN 203186569U CN 201320124672 CN201320124672 CN 201320124672 CN 201320124672 U CN201320124672 U CN 201320124672U CN 203186569 U CN203186569 U CN 203186569U
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Abstract
The utility model relates to a rudder propeller device with adjustable pitch. According to the rudder propeller device with the adjustable pitch, a lower gear case is fixed on the lower portion of a rudder stand column, a rotating bull gear is installed on the upper portion of the rudder stand column, a rudder hydraulic motor is connected with a planetary reducer, a small driving gear on the planetary reducer is meshed with the rotating bull gear, the rotating bull gear is meshed with a reduction gear, a feedback machine on the reduction gear, a rudder angle indicator and an operating handle are connected with an electrical control unit, a rudder hydraulic motor oil circuit is connected to a rudder hydraulic system, the rudder hydraulic system is connected with the electrical control unit, a pitch adjusting hydraulic system is connected with the electrical control unit, a pitch adjusting hydraulic system oil circuit is connected with a driving oil cylinder, a driving oil cylinder piston is connected with a guiding frame, a crank disc is installed on the guiding frame, paddles are installed on the crank disc, an upper rocker arm assembly of the driving oil cylinder is connected with a pitch feedback device, the pitch feedback device is connected with a displacement sensor, the displacement sensor is connected with a pitch indicator and the electrical control unit, and thrust of a steering oar and speed of a ship can be changed through the changing of the pitch of a propeller.
Description
Technical field
The utility model relates to a kind of adjustable pitch type full-rotating rudder paddle device, belongs to boats and ships full-rotating rudder paddle technical field.
Background technology
Full-rotating rudder paddle device peculiar to vessel is a kind of z-drive, and radical function is that the power that diesel engine sends is passed to the rudder oar by high-elastic plunging joint, brachymedial countershaft, versatile spindle, long tween drive shaft, versatile spindle, power-transfer clutch; The rudder oar by the pair that cogs, tween drive spindle, lower gear adjutant transmission of power to screw propeller, thereby produce thrust; Instruct electrohydraulic control system to control the lower tooth roller box of band screw propeller simultaneously, unrestrictedly revolution to the left or to the right, so the thrust of screw propeller arbitrarily can act on any direction, thereby obtains the optimized matching of propelling and thrust.This type rudder oar is mainly used in berthing tug, wind-powered electricity generation is installed on some special engineered boats and ships such as ship, cable layer.
This type rudder oar has manipulative capability flexibly, because screw propeller is the spacing oar, so on the auxiliary vessel of some DP controls, for example during the cable layer operation, need low-down towing tension and the speed of a ship or plane, and the rudder oar is when the diesel engine idling, its thrust is too big, can not satisfy DP dynamic positioning requirement.
At auxiliary vessel such as cable layer, wind-powered electricity generation ship is installed, when operation, adopt the DP Dynamic Positioning Control System usually, and conventional full-rotating rudder paddle can't reach the DP dynamic positioning low-down speed of a ship or plane of needs and thrust, therefore when the initial design of such boats and ships, generally can adopt variable-frequency motor to substitute conventional diesel engine, drive full-rotating rudder paddle.But variable-frequency motor and varying frequency starting cabinet domestic technique also are not very ripe, need to adopt external imported product, must cause the cost of whole ship very expensive.
The utility model content
The purpose of this utility model is to overcome the deficiency that prior art exists, and a kind of adjustable pitch type full-rotating rudder paddle device is provided.
The purpose of this utility model is achieved through the following technical solutions:
Adjustable pitch type full-rotating rudder paddle device, characteristics are: comprise the column of coming about, the hydraulic efficiency pressure system of coming about and roll adjustment hydraulic efficiency pressure system, the described column rotation of coming about is supported on the flange, the come about fixing lower tooth roller box in bottom of column, the revolution big gear wheel is installed on the come about top of column, the HM Hydraulic Motor of coming about is fixed on the flange, the hydraulic motor output shaft of coming about drives with the input shaft of planetary reduction gear and is connected, on the output shaft of planetary reduction gear driver pinion is installed, driver pinion is meshed with the revolution big gear wheel, the revolution big gear wheel also is meshed with reducing gear, be furnished with ultramagnifier on the reducing gear, ultramagnifier, helm indicator is connected with the electric control unit communication with bar handle, and the oil circuit of the HM Hydraulic Motor of coming about is connected to the hydraulic efficiency pressure system of coming about, and the hydraulic efficiency pressure system of coming about links to each other with electric control unit;
Described roll adjustment hydraulic efficiency pressure system links to each other with electric control unit, the oil circuit of roll adjustment hydraulic efficiency pressure system is connected to the driving oil cylinder, and the piston that drives oil cylinder connects saddle, and crank disc is installed on the saddle, blade is installed on the crank disc, and the piston of described driving oil cylinder, saddle and crank disc are arranged in the propeller hub body; Drive on the oil cylinder rocker arm assembly is installed, rocker arm assembly links to each other with the pitch positioner, and the pitch positioner is connected with the displacement pickup communication, and displacement pickup links to each other with electric control unit with pitch indicator.
Further, above-mentioned adjustable pitch type full-rotating rudder paddle device, wherein, the oil circuit of described roll adjustment hydraulic efficiency pressure system links to each other with first oil distributor, and first oil distributor links to each other with second oil distributor by high pressure fuel pipe, and the oil circuit of second oil distributor is connected to the driving oil cylinder.
Further, above-mentioned adjustable pitch type full-rotating rudder paddle device, wherein, described rocker arm assembly links to each other with the pitch positioner by flexible axle.
Technical solutions of the utility model substantive distinguishing features and progressive being mainly reflected in:
The utility model changes thrust and the speed of a ship or plane of rudder oar by changing the pitch size of screw propeller; Under the operating mode of diesel engine constant speed, can control speed and the direction of ship easily, strengthened road-holding property and the manoevreability of boats and ships; Under any sailing conditions, all can take full advantage of whole power of main frame; Under the situation that does not change engine speed, can shorten boats and ships and improve the manoevreability of boats and ships under full steam to retreating required time and distance by regulating the various operational configurations that pitch adapts to boats and ships, significantly improve the maneuvering performance of boats and ships; Because boats and ships can not change the rotating speed of main frame fully and turn in processes such as advancing, slow down, retreat, so the speed governing number of times of main frame significantly reduces, alleviated the degree of wear of machine part, prolong the service life of main frame; Can change engine speed and pitch ratio simultaneously and make it cooperation suitably, make boats and ships minimum at the fuel that a certain timing consumes, improve flying power and the economy of boats and ships.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Fig. 1: the come about structural representation of system of the utility model;
Fig. 2: the local enlarged diagram of ultramagnifier among Fig. 1;
Fig. 3: the structural representation of the utility model roll adjustment system;
Fig. 4: the local enlarged diagram of blade among Fig. 3.
The specific embodiment
The utility model designs a kind of adjustable pitch type full-rotating rudder paddle device, under the diesel engine speed constant duty, by changing the pitch size of screw propeller, changes thrust and the speed of a ship or plane of rudder oar.
Adjustable pitch type full-rotating rudder paddle device, as Fig. 1, shown in Figure 2, comprise the column 1 of coming about, the hydraulic efficiency pressure system of coming about 12 and roll adjustment hydraulic efficiency pressure system 13, column 1 rotation of coming about is supported on the flange, the come about fixing lower tooth roller box 2 in bottom of column, revolution big gear wheel 3 is installed on the come about top of column, the HM Hydraulic Motor of coming about 4 is fixed on the flange, the output shaft of the HM Hydraulic Motor of coming about 4 drives with the input shaft of planetary reduction gear 5 and is connected, driver pinion 6 is installed on the output shaft of planetary reduction gear 5, driver pinion 6 is meshed with revolution big gear wheel 3, revolution big gear wheel 3 also is meshed with reducing gear 7, be furnished with ultramagnifier 8 on the reducing gear 7, ultramagnifier 8, helm indicator 9 is connected with electric control unit 10 communications with bar handle 11, the oil circuit of the HM Hydraulic Motor of coming about 4 is connected to the hydraulic efficiency pressure system 12 of coming about, and the hydraulic efficiency pressure system of coming about 12 links to each other with electric control unit 10.
The thrust direction of rudder oar is arranged by bar handle 11, it is a follow-up system, the signal that bar handle 11 sends passes to the hydraulic efficiency pressure system 12 of coming about by electric control unit 10, pressure oil from the hydraulic efficiency pressure system 12 of coming about produces rudder moment by the HM Hydraulic Motor 4 of coming about, rudder moment drives revolution big gear wheel 3 by planetary reduction gear 5 and driver pinion 6 and rotates, the column 1 of coming about that has lower tooth roller box 2 connects revolution big gear wheel 3, reaches required thrust orientation thereby lower tooth roller box 2 is constantly rotated to the left or to the right.
The rudder angle feedback signal is to be delivered to ultramagnifier 8 from revolution big gear wheel 3 through reducing gear 7, and electric feedback signal is sent to helm indicator 9 after being handled by electric control unit 10.In addition, a mechanical rudder angle indication pointer is arranged in ultramagnifier 8, can directly show the thrust direction of rudder oar.
As shown in Figure 3, Figure 4, roll adjustment hydraulic efficiency pressure system 13 links to each other with electric control unit 10, the oil circuit of roll adjustment hydraulic efficiency pressure system 13 links to each other with first oil distributor 15, first oil distributor 15 links to each other with second oil distributor 19 by high pressure fuel pipe 16, the oil circuit of second oil distributor 19 is connected to and drives oil cylinder 20, and the piston 22 that drives oil cylinder connects saddle 21, and crank disc 23 is installed on the saddle 21, blade 25 is installed on the crank disc 23, and the piston 22 of described driving oil cylinder, saddle 21 and crank disc 23 are arranged in the propeller hub body; Drive rocker arm assembly 18 is installed on the oil cylinder 20, rocker arm assembly 18 links to each other with pitch positioner 14 by flexible axle 17, and pitch positioner 14 is connected with displacement pickup 24 communications, and displacement pickup 24 links to each other with electric control unit 10 with pitch indicator 26.
The pitch roll adjustment of rudder oar blade is divided into two kinds of servo-actuated roll adjustment and emergent roll adjustments.Servo-actuated roll adjustment mainly realizes by the speed joystick of bar handle 11, when adopting servo-actuated roll adjustment mode, and blade pitch, namely thrust size and thrust direction are followed variation and the corresponding variation of speed joystick.Emergent roll adjustment is mainly realized by the emergency switch button, adopts when meeting an urgent need the roll adjustment mode, and blade pitch, namely thrust size and thrust direction change ahead pitch or astern pitch according to the displacement direction of selected emergency switch button.The tractive power of reversing will be lower than the tractive power of positive car.
The roll adjustment system adopts rudder oar lubricating oil as working medium, pressure oil is provided for roll adjustment hydraulic efficiency pressure system 13.Behind the speed joystick of electric control unit 10 receptions and processing bar handle 11 or the roll adjustment signal that the emergency switch button sends, it is passed to roll adjustment hydraulic efficiency pressure system 13, control presssure oil through first oil distributor 15 and second oil distributor 19 after, into and out of the inside and outside oil pocket that drives oil cylinder 20, drive the piston 22 of oil cylinder, piston 22 drives saddle 21 motions, and saddle 21 drives crank disc 23 rotations, thereby makes blade 24 forward and backward displacements.
Blade pitch feedback signal passes to displacement pickup 24 through rocker arm assembly 18, flexible axle 17 and pitch positioner 14 with signal from driving oil cylinder 20, have scale can indicate pitch on the displacement pickup 24, and the output electric signal feed back to electric control unit 10 and pitch indicator 26.
The utility model changes the pitch size of blade by electrohydraulic control system, thereby changes the thrust of rudder oar.Under the operating mode of diesel engine constant speed, can control speed and the direction of ship easily, strengthened road-holding property and the manoevreability of boats and ships.Under any sailing conditions, all can take full advantage of whole power of main frame.Under the situation that does not change engine speed, can shorten boats and ships and improve the manoevreability of boats and ships under full steam to retreating required time and distance by regulating the various operational configurations that pitch adapts to boats and ships, significantly improve the maneuvering performance of boats and ships.Because boats and ships can not change the rotating speed of main frame fully and turn in processes such as advancing, slow down, retreat, so the speed governing number of times of main frame significantly reduces, alleviated the degree of wear of machine part, prolong the service life of main frame.Cooperate suitably if change engine speed and pitch ratio simultaneously and make it, make boats and ships minimum at the fuel that a certain timing consumes, improve flying power and the economy of boats and ships.
What need understand is: the above only is preferred implementation of the present utility model; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. adjustable pitch type full-rotating rudder paddle device, it is characterized in that: comprise the column of coming about (1), the hydraulic efficiency pressure system of coming about (12) and roll adjustment hydraulic efficiency pressure system (13), the described column of coming about (1) rotation is supported on the flange, the come about fixing lower tooth roller box (2) in bottom of column, revolution big gear wheel (3) is installed on the come about top of column, the HM Hydraulic Motor of coming about (4) is fixed on the flange, the output shaft of the HM Hydraulic Motor of coming about (4) drives with the input shaft of planetary reduction gear (5) and is connected, driver pinion (6) is installed on the output shaft of planetary reduction gear (5), driver pinion (6) is meshed with revolution big gear wheel (3), revolution big gear wheel (3) also is meshed with reducing gear (7), be furnished with ultramagnifier (8) on the reducing gear (7), ultramagnifier (8), helm indicator (9) is connected with electric control unit (10) communication with bar handle (11), the oil circuit of the HM Hydraulic Motor of coming about (4) is connected to the hydraulic efficiency pressure system of coming about (12), and the hydraulic efficiency pressure system of coming about (12) links to each other with electric control unit (10);
Described roll adjustment hydraulic efficiency pressure system (13) links to each other with electric control unit (10), the oil circuit of roll adjustment hydraulic efficiency pressure system (13) is connected to and drives oil cylinder (20), the piston (22) that drives oil cylinder connects saddle (21), saddle (21) is gone up crank disc (23) is installed, crank disc (23) is gone up blade (25) is installed, and the piston of described driving oil cylinder (22), saddle (21) and crank disc (23) are arranged in the propeller hub body; Drive oil cylinder (20) and go up installation rocker arm assembly (18); rocker arm assembly (18) links to each other with pitch positioner (14); pitch positioner (14) is connected with displacement pickup (24) communication, and displacement pickup (24) links to each other with electric control unit (10) with pitch indicator (26).
2. adjustable pitch type full-rotating rudder paddle device according to claim 1, it is characterized in that: the oil circuit of described roll adjustment hydraulic efficiency pressure system (13) links to each other with first oil distributor (15), first oil distributor (15) links to each other with second oil distributor (19) by high pressure fuel pipe (16), and the oil circuit of second oil distributor (19) is connected to and drives oil cylinder (20).
3. adjustable pitch type full-rotating rudder paddle device according to claim 1 is characterized in that: described rocker arm assembly (18) links to each other with pitch positioner (14) by flexible axle (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320124672 CN203186569U (en) | 2013-03-19 | 2013-03-19 | Rudder propeller device with adjustable pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320124672 CN203186569U (en) | 2013-03-19 | 2013-03-19 | Rudder propeller device with adjustable pitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203186569U true CN203186569U (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320124672 Expired - Lifetime CN203186569U (en) | 2013-03-19 | 2013-03-19 | Rudder propeller device with adjustable pitch |
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| CN (1) | CN203186569U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192976A (en) * | 2013-03-19 | 2013-07-10 | 苏州船用动力系统股份有限公司 | Adjustable pitch type rudder propeller device |
| CN103991527A (en) * | 2014-05-30 | 2014-08-20 | 苏州船用动力系统股份有限公司 | Differential motion gear rack type adjustable pitch propeller mechanism |
| CN109733577A (en) * | 2019-03-12 | 2019-05-10 | 中国船舶重工集团公司第七0四研究所 | Floating type screw pitch indicating mechanism |
| CN112498646A (en) * | 2020-12-11 | 2021-03-16 | 无锡东方长风船用推进器有限公司 | Method for controlling full-rotation rudder propeller by multiple electric shaft handles at multiple points |
| CN112591064A (en) * | 2020-12-22 | 2021-04-02 | 中国船舶重工集团公司第七0三研究所 | Variable pitch actuating mechanism for marine controllable pitch propeller |
-
2013
- 2013-03-19 CN CN 201320124672 patent/CN203186569U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192976A (en) * | 2013-03-19 | 2013-07-10 | 苏州船用动力系统股份有限公司 | Adjustable pitch type rudder propeller device |
| CN103991527A (en) * | 2014-05-30 | 2014-08-20 | 苏州船用动力系统股份有限公司 | Differential motion gear rack type adjustable pitch propeller mechanism |
| CN109733577A (en) * | 2019-03-12 | 2019-05-10 | 中国船舶重工集团公司第七0四研究所 | Floating type screw pitch indicating mechanism |
| CN109733577B (en) * | 2019-03-12 | 2023-11-17 | 中国船舶重工集团公司第七0四研究所 | Floating type pitch indicating mechanism |
| CN112498646A (en) * | 2020-12-11 | 2021-03-16 | 无锡东方长风船用推进器有限公司 | Method for controlling full-rotation rudder propeller by multiple electric shaft handles at multiple points |
| CN112591064A (en) * | 2020-12-22 | 2021-04-02 | 中国船舶重工集团公司第七0三研究所 | Variable pitch actuating mechanism for marine controllable pitch propeller |
| CN112591064B (en) * | 2020-12-22 | 2022-12-20 | 中国船舶重工集团公司第七0三研究所 | Variable pitch actuating mechanism for marine controllable pitch propeller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215126 Runsheng Road, park, Suzhou City, Jiangsu Province Patentee after: Jiangsu Xinhang Ship Technology Co.,Ltd. Address before: 215126 Runsheng Road, park, Suzhou City, Jiangsu Province Patentee before: SMMC MARINE DRIVE SYSTEMS (SUZHOU) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |