CN201367109Y - Marine propelling device with symmetrical engines - Google Patents
Marine propelling device with symmetrical engines Download PDFInfo
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- CN201367109Y CN201367109Y CNU2009201140085U CN200920114008U CN201367109Y CN 201367109 Y CN201367109 Y CN 201367109Y CN U2009201140085 U CNU2009201140085 U CN U2009201140085U CN 200920114008 U CN200920114008 U CN 200920114008U CN 201367109 Y CN201367109 Y CN 201367109Y
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- gear box
- output shaft
- change speed
- speed gear
- shaft
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Abstract
The utility model discloses a marine propelling device with symmetrically arranged engines. The propelling device comprises at least one engine and a gear box, wherein at least one engine is arranged on a ship body; the gear box is provided with at least two output shafts which are respectively a first output shaft and a second output shaft; the gear box is provided with a clutch, and the power output conversion of the output shaft is controlled by the clutch; the first output shaft is connected with a main-direction propeller, and the second output shaft is connected with a side-direction propeller; the side-direction propeller and the main-direction propeller are arranged on the ship body; the gear box is also provided with at least two input shafts, and each input shaft is connected with the engine; the symmetrical arrangement structure of the engines ensures double-engine paralleling, therefore, the center spacing of the two input shafts on the gear box is reduced; the structure of the device is reasonable, and the production cost of the gear box is lowered; the two engines drive one side-direction propeller, and one engine also can drive the side-direction propeller to work, therefore, the operation is reliable, and the ship operation can be ensured.
Description
Technical field
The utility model relates to the technical field of power plant in the Marine engineering, be particularly related to a kind of marine propulsion of symmetrical engine position, dispose the side thruster system, be applicable to multipupose vessel, the supply boat of oil platform, and the medium and small-scale vessel of the two oars of four machines.
Background technology
Present supply boat as oil platform work, when choosing main thruster and side thruster, general adopt adjustable oar, that its advantage is is easy to operate, the horsepower output of driving engine is lower than being used more effectively in the system of power demand when propelling motor is used for improving peak velocity, energy consumption.And general diesel engine is placed in the ship during as repair ship, and side thruster is relative with the position of main engine room nearer, adopts independent engine room arrangement during common design side thruster, uses the motor drives side thruster.Because it is bigger to drive the motor power (output) of side thruster, on the capacity of main generator, to consider to have certain increase, on the gear case of main thruster, also want drive output tape spool band electrical generator to replenish the deficiency of electricity consumption in addition, and main generator and shaft generator also need to carry out parallel operation when work, and the loss problem of power is arranged in the process of parallel operation.
Structure by direct geared is also arranged, and is that the Chinese utility model patent " a kind of marine propulsion " (notification number is CN201183603Y) of ZL200820035176.0 is exactly this type of design as the patent No.; Comprise driving engine, propelling unit and transmission device, propelling unit is symmetricly set in the hull both sides, and the propelling unit of every side comprises a driven wheel and a plurality of horizontal impeller, is provided with the sloth wheel gear that is used for transferring power between drive wheel and impeller and impeller and the impeller; The wheel shaft of hull both sides driven wheel is respectively by the inclination transmission shaft, with left and right gear case finishing bevel gear cuter engagement; Left and right gear case is connected with the main-gear box finishing bevel gear cuter, the main-gear box finishing bevel gear cuter is connected with gear-box axle, change speed gear box is connected with the upper gear box finishing bevel gear cuter, the upper gear box finishing bevel gear cuter is by vertical rotation axis and the engagement of lower tooth roller box finishing bevel gear cuter, and lower tooth roller box finishing bevel gear cuter is connected and fixed by coupler and engine spindle.Many group transmission gears are set, its complex structure, the manufacture difficulty height, and be difficult for maintenance; This design-calculated power relies on and the driving engine that is provided with separately, and the boats and ships operating cost is higher.
Summary of the invention
Technical problem to be solved in the utility model is the present situation at prior art, provide a kind of rational in infrastructure, maintaining convenient, the marine propulsion of the symmetrical engine position of reliable and technology maturation.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of marine propulsion of symmetrical engine position, comprise that at least one is fitted to driving engine and change speed gear box on the hull, be equipped with at least two output shafts on this change speed gear box, it is respectively first output shaft and second output shaft; Change speed gear box is equipped with power-transfer clutch, and the conversion of the takeoff output of this clutch control output shaft; Wherein first output shaft is connected with the master to propelling unit, and second output shaft is connected with side thruster, and this side thruster all is fitted on the hull with main to propelling unit; Also be equipped with at least two input shafts on the change speed gear box, each input shaft all is connected with driving engine.
The measure of taking also comprises:
Input shaft on the above-mentioned change speed gear box is two, and this input shaft is equipped on the two sides, front and back of above-mentioned change speed gear box respectively.
Above-mentioned input shaft becomes to be symmetrical arranged according to the center of change speed gear box.
Output shaft on the above-mentioned change speed gear box is at least three, and the 3rd output shaft is connected with auxiliary power source; And the 3rd output shaft is also changed through the power-transfer clutch phase takeoff output of above-mentioned change speed gear box.
The auxiliary power source that the 3rd above-mentioned output shaft is connected with is an electrical generator, perhaps is fire pump.
Output shaft on the above-mentioned change speed gear box is at least four, and the 4th output shaft also is connected with auxiliary power source, and this four output shaft is also through the power-transfer clutch phase takeoff output conversion of above-mentioned change speed gear box.
The auxiliary power source that the 4th above-mentioned output shaft is connected with is an electrical generator, perhaps is fire pump; First output shaft on the above-mentioned change speed gear box and the main axle drive shaft that between propelling unit, is equipped with.
Above-mentioned master includes screw propeller to propelling unit, is fitted with adjusting pitch on this screw propeller, and should regulate the work speed of pitch control screw propeller.
Be equipped with adapter shaft between second output shaft on the above-mentioned change speed gear box and the side thruster, and be equipped with at least one pair of universal coupling on this adapter shaft.
The universal coupling that above-mentioned adapter shaft is equipped with is at least two pairs; Above-mentioned change speed gear box is two, and correspondingly, above-mentioned driving engine is four, and all equipped mutually with two driving engines on each above-mentioned change speed gear box.
Compared with prior art, the utility model is equipped with at least two output shafts on change speed gear box, and it is respectively first output shaft and second output shaft; Change speed gear box is equipped with power-transfer clutch, and the conversion of the takeoff output of this clutch control output shaft; Wherein first output shaft is connected with the master to propelling unit, and second output shaft is connected with side thruster, and this side thruster all is fitted on the hull with main to propelling unit; Also be equipped with at least two input shafts on the change speed gear box, each input shaft all is connected with driving engine.Advantage of the present utility model is: the symmetric arrangement structure of driving engine, guarantee two-shipper and car, and dwindled the center-to-center distance of two input shafts on the change speed gear box, it is rational in infrastructure, and has reduced the manufacturing cost of change speed gear box; Side thruster is driven by second output shaft of change speed gear box, universal drive mechanism, has simplified side thruster power input structure; Second output shaft of universal drive mechanism, its technology maturation is moved more reliably, and is easy to maintaining; Side thruster of two engine drives when a driving engine et out of order, still can drive side thruster work by another driving engine, its serviceability, and ship operation can ensure.
Description of drawings
Fig. 1 is vertical layout scheme drawing of the utility model embodiment;
Fig. 2 is the floor plan scheme drawing of the utility model embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
To shown in Figure 2, figure grade is described as follows as Fig. 1: driving engine 1, and change speed gear box 2, the first output shaft 21a, the second output shaft 21b, the 3rd output shaft 21c, input shaft 22, main to propelling unit 3, screw propeller 31, side thruster 4, axle drive shaft 5, adapter shaft 6.
The utility model embodiment, a kind of marine propulsion of symmetrical engine position, comprise that at least one is fitted to driving engine 1 and change speed gear box 2 on the hull, be equipped with at least two output shafts on this change speed gear box 2, it is respectively the first output shaft 21a and the second output shaft 21b; Change speed gear box 2 is equipped with power-transfer clutch, and the conversion of the takeoff output of this clutch control output shaft; Wherein the first output shaft 21a is connected with the master and is connected with side thruster 4 to propelling unit 3, the second output shaft 21b, and this side thruster 4 all is fitted on the hull with main to propelling unit 3; Also be equipped with at least two input shafts 22 on the change speed gear box 2, each input shaft 22 all is connected with driving engine 1.
The utility model embodiment is achieved in that the input shaft 22 on the general change speed gear box 2 is two, and this input shaft 22 is equipped on the two sides, front and back of change speed gear box 2 respectively; And this input shaft 22 becomes to be symmetrical arranged according to the center of change speed gear box 2.
Output shaft on the general change speed gear box 2 is at least three, and the 3rd output shaft 21c is connected with auxiliary power source; And the 3rd output shaft 21c also changes through the power-transfer clutch phase takeoff output of change speed gear box 2.The auxiliary power source that the 3rd output shaft 21c is connected with is an electrical generator, perhaps is fire pump.
Further, the output shaft on the change speed gear box 2 is at least four, and the 4th output shaft also is connected with auxiliary power source, and this four output shaft is also through the power-transfer clutch phase takeoff output conversion of change speed gear box 2.The auxiliary power source that the 4th output shaft is connected with is an electrical generator, perhaps is fire pump; First output shaft 21a on the change speed gear box 2 and the main axle drive shaft 5 that between propelling unit 3, is equipped with.
The master includes screw propeller 31 to propelling unit 3, is fitted with adjusting pitch on this screw propeller 31, and should regulate the work speed of pitch control screw propeller 31, and screw propeller 31 is designed to adjustable structure.Be equipped with adapter shaft 6 between second output shaft 21b on the change speed gear box 2 and the side thruster 4, and be equipped with at least one pair of universal coupling on this adapter shaft 6.
The universal coupling that adapter shaft 6 is equipped with is at least two pairs; Change speed gear box 2 is two, and correspondingly, driving engine 1 is four, and all equipped mutually with two driving engines 1 on each change speed gear box 2.
The description of operation of the utility model embodiment is as follows:
When marine propulsion was worked, at first start the engine 1, made the rotating speed of driving engine 1 reach the scope of regulation; By the joint of power-transfer clutch, drive respectively main to propelling unit 3 screw propeller 31 and side thruster 4 on the rotation of screw propeller; Carry out the operation of variable pitch main under the control system effect of screw propeller on propelling unit 3 screw propellers 31 and the side thruster 4, side thruster 4 also can be the spacing oar.
In ship's navigation, general side thruster 4 is seldom worked, and driving engine 1 can be given whole horsepower outputs main to propelling unit 3; At boats and ships from going to dock or during marine operation, boats and ships are changed direction about will carrying out across the sea, at this moment main power reduction to propelling unit 3, side thruster 4 can be worked by the clutch work of the power-transfer clutch on the change speed gear box 2, by this system, all be to drive, the workload of this group driving engine 1 is remained in the relative good load zone by this group driving engine 1.Can simplify the function that engine installation on the boats and ships plays energy-saving and emission-reduction like this.
The utility model embodiment is compared as follows with the configuration of similar side thruster:
When 1, adopting the adjustable side thruster of motor drives, because this power of electric motor is bigger, generally about 200kW to 500kW, motor start-up need be used soft starting device, and capacity of generator and electrical apparatus control system all can improve system cost.
When 2, adopting high speed diesel engine to drive, then need in the thruster cabin, to arrange essential oil, gas, water lines and the safety system etc. of diesel engine.
3, adopt HM Hydraulic Motor to drive framing members such as also needing to increase hydraulic power unit in addition.
Advantage of the present utility model is: the symmetric arrangement structure of driving engine, guarantee two-shipper and car, and dwindled the center-to-center distance of two input shafts on the change speed gear box, it is rational in infrastructure, and has reduced the manufacturing cost of change speed gear box; Side thruster is driven by second output shaft of change speed gear box, universal drive mechanism, has simplified side thruster power input structure; Second output shaft of universal drive mechanism, its technology maturation is moved more reliably, and is easy to maintaining; Side thruster of two engine drives when a driving engine et out of order, still can drive side thruster work by another driving engine, its serviceability, and ship operation can ensure.
Most preferred embodiment of the present utility model is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.
Claims (10)
1, a kind of marine propulsion of symmetrical engine position, comprise that at least one is fitted to driving engine (1) and change speed gear box (2) on the hull, it is characterized in that: described change speed gear box is equipped with at least two output shafts on (2), and it is respectively first output shaft (21a) and second output shaft (21b); Described change speed gear box (2) is equipped with power-transfer clutch, and the conversion of the takeoff output of the described output shaft of this clutch control; Wherein first output shaft (21a) is connected with mainly to propelling unit (3), and described second output shaft (21b) is connected with side thruster (4), and this side thruster (4) and lead and all be fitted on the hull to propelling unit (3); Also be equipped with at least two input shafts (22) on the described change speed gear box (2), each input shaft (22) all is connected with described driving engine (1).
2, the marine propulsion of a kind of symmetrical engine position according to claim 1 is characterized in that: the input shaft (22) on the described change speed gear box (2) is two, and this input shaft (22) is equipped on the two sides, front and back of described change speed gear box (2) respectively.
3, the marine propulsion of a kind of symmetrical engine position according to claim 2 is characterized in that: described input shaft (22) becomes to be symmetrical arranged according to the center of change speed gear box (2).
4, the marine propulsion of a kind of symmetrical engine position according to claim 3 is characterized in that: the output shaft on the described change speed gear box (2) is at least three, and the 3rd output shaft (21c) is connected with auxiliary power source; And the 3rd output shaft (21c) is also changed through the power-transfer clutch phase takeoff output of described change speed gear box (2).
5, the marine propulsion of a kind of symmetrical engine position according to claim 4 is characterized in that: the auxiliary power source that described the 3rd output shaft (21c) is connected with is an electrical generator, perhaps is fire pump.
6, the marine propulsion of a kind of symmetrical engine position according to claim 5, it is characterized in that: the output shaft on the described change speed gear box (2) is at least four, and the 4th output shaft also is connected with auxiliary power source, and this four output shaft is also changed through the power-transfer clutch phase takeoff output of described change speed gear box (2).
7, the marine propulsion of a kind of symmetrical engine position according to claim 6 is characterized in that: the auxiliary power source that described the 4th output shaft is connected with is an electrical generator, perhaps is fire pump; First output shaft (21a) on the described change speed gear box (2) and the main axle drive shaft (5) that between propelling unit (3), is equipped with.
8, the marine propulsion of a kind of symmetrical engine position according to claim 7, it is characterized in that: described master includes screw propeller (31) to propelling unit (3), this screw propeller is fitted with adjusting pitch on (31), and this adjusting pitch is controlled the work speed of described screw propeller (31).
9, the marine propulsion of a kind of symmetrical engine position according to claim 8, it is characterized in that: be equipped with adapter shaft (6) between second output shaft (21b) on the described change speed gear box (2) and the side thruster (4), and be equipped with at least one pair of universal coupling on this adapter shaft (6).
10, the marine propulsion of a kind of symmetrical engine position according to claim 9 is characterized in that: the universal coupling that described adapter shaft (6) is equipped with is at least two pairs; Described change speed gear box (2) is two, and correspondingly, described driving engine (1) is four, and each described change speed gear box (2) is gone up all equipped mutually with two driving engines (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201140085U CN201367109Y (en) | 2009-02-12 | 2009-02-12 | Marine propelling device with symmetrical engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201140085U CN201367109Y (en) | 2009-02-12 | 2009-02-12 | Marine propelling device with symmetrical engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201367109Y true CN201367109Y (en) | 2009-12-23 |
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ID=41486006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201140085U Expired - Fee Related CN201367109Y (en) | 2009-02-12 | 2009-02-12 | Marine propelling device with symmetrical engines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201367109Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653865A (en) * | 2019-02-12 | 2019-04-19 | 河南工业职业技术学院 | A kind of two-way and with engine mechanical transmission structure and its application method |
| CN111017127A (en) * | 2019-11-12 | 2020-04-17 | 安庆中船柴油机有限公司 | Multifunctional main propulsion power system for tugboat |
-
2009
- 2009-02-12 CN CNU2009201140085U patent/CN201367109Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653865A (en) * | 2019-02-12 | 2019-04-19 | 河南工业职业技术学院 | A kind of two-way and with engine mechanical transmission structure and its application method |
| CN109653865B (en) * | 2019-02-12 | 2023-08-15 | 河南工业职业技术学院 | Mechanical transmission structure of double-path combined engine and application method thereof |
| CN111017127A (en) * | 2019-11-12 | 2020-04-17 | 安庆中船柴油机有限公司 | Multifunctional main propulsion power system for tugboat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20130212 |