CN202896866U - Double speed ratio marine gearbox - Google Patents
Double speed ratio marine gearbox Download PDFInfo
- Publication number
- CN202896866U CN202896866U CN 201220475457 CN201220475457U CN202896866U CN 202896866 U CN202896866 U CN 202896866U CN 201220475457 CN201220475457 CN 201220475457 CN 201220475457 U CN201220475457 U CN 201220475457U CN 202896866 U CN202896866 U CN 202896866U
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- gear
- shelves
- fast
- slow
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Abstract
The utility model discloses a double speed ratio marine gearbox which mainly comprises a box body component, an input shaft component, a fast gear shaft component, a slow gear shaft component and an output shaft component. One end of an input shaft of the input shaft component is connected with a main machine motive power through an input coupling and a coupler. An input transmission gear is in shrinkage fit with an input transmission gear. The input shaft is further provided with a hydraulic control wet type multi-disc friction clutch, and a reverse gear driving gear matched with the hydraulic control wet type multi-disc friction clutch is movably sleeved on one side of the input shaft. A fast gear shaft of the fast gear shaft component is provided with a fast gear hydraulic control wet type multi-disc friction clutch, a fast gear driving gear matched with the fast gear hydraulic control wet type multi-disc friction clutch is movably sleeved on one side of the fast gear shaft, and a fast gear transmission gear is in shrinkage fit with the fast gear shaft. A slow gear shaft of the slow gear shaft component is provided with a slow gear hydraulic control wet type multi-disc friction clutch, a slow gear driving gear matched with the slow gear hydraulic control wet type multi-disc friction clutch is movably sleeved on one side of slow gear shaft, and a slow gear transmission gear is in shrinkage fit with the slow gear shaft.
Description
Technical field
The utility model is a kind of fluid control, has down along clutch, slows down, bears the Dual-speed-ratio gearbox for ships of propeller thrust.The driving device that belongs to the ship power propulsion system.
Background technology
In the prior art, the gear case that boats and ships adopt all is a kind of reduction ratio, and screw propeller reaches best propulsion coefficient by this reduction ratio design.And in the reality, two kinds of operating modes often in the ship's navigation have free running, two kinds of operating modes of trawling such as fishing boat.That freighter has is fully loaded, two kinds of operating modes of underloading etc.So just cause propeller propulsive efficiency to descend, power consumption increases, deficiency in economic performance.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and a kind of novel structure is provided, run in soft steadily, the Dual-speed-ratio gearbox for ships of high, the energy-saving and emission-reduction of propulsion coefficient.
The purpose of this utility model is finished by following technical solution, a kind of Dual-speed-ratio gearbox for ships, it mainly comprises: box part, input shaft parts, fast shelves spindle unit, slow shelves spindle unit, output shaft assembly, input shaft one end of described input shaft parts links by input coupling and coupler and main frame power, hot jacket has input drive gear on the described input shaft, also be provided with input hydraulic pressure on the input shaft and handle wet-type multi-chip friction clutch, and at one side kink the reverse driving gear that links to each other with input hydraulic pressure manipulation wet-type multi-chip friction clutch is arranged; Be provided with fast shelves hydraulic actuated wet-type multi-chip friction clutch on the fast shelves axle in the described fast shelves spindle unit, and at one side kink the fast shelves driving gear that links to each other with fast shelves hydraulic actuated wet-type multi-chip friction clutch arranged, fast shelves transmission gear and fast shelves axle hot jacket; Be provided with slow shelves hydraulic actuated wet-type multi-chip friction clutch on the slow shelves axle in the described slow shelves spindle unit, and the slow shelves driving gear that links to each other with these slow shelves hydraulic actuated wet-type multi-chip friction clutchs (M3), slow shelves transmission gear and slow shelves axle hot jacket arranged at one side kink; Output gear hot jacket on the described output shaft assembly is on output shaft, and output gear and reverse driving gear, fast shelves driving gear, slow shelves driving gear mesh respectively, and output shaft links to each other with screw propeller.
Described box part is comprised of upper box, lower box, and described input shaft, fast shelves axle, slow shelves axle III are installed on upper box, the lower box by deep groove ball bearing, cylindrical roller bearing respectively; Described output shaft IV is passed through thrust baring, cylindrical roller bearing, and deep groove ball bearing, cylindrical roller bearing are installed on upper box, the lower box.
Dispose a cover on the described box part and can control gear case ahead running and the electromagnetic valve of moveing backward and the fast shelves of a cover control ahead running and the speed valve that switches between the shelves slowly; Described input shaft rear end is connected with the driving oil pump.
The utility model adopts two kinds of reduction ratios, and ahead running has fast, slow two grades, changes by a speed valve, can be used in combination with the fixed pitch propeller of taking into account two kinds of rotating speeds.Ship speed is fast in the time of can making fishing boat gain freedom navigation, the large promising result of boats and ships holder power during with trawling, also make cruise in the river, the visitor of korneforos, cargo ship obtain desirable propulsion coefficient in following current or adverse current, improves the economy of fuel oil, meets the outline that national energy-saving reduces discharging.
The utlity model has novel structure, soft steady, the advantages such as propulsion coefficient is high, energy-saving and emission-reduction of running in.
Description of drawings
Fig. 1 is drive mechanism schematic diagram of the present utility model.
Fig. 2 is the utility model gear transmission schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail: shown in Fig. 1,2, a kind of Dual-speed-ratio gearbox for ships described in the utility model, it mainly comprises: box part, input shaft parts, fast shelves spindle unit, slow shelves spindle unit, output shaft assembly; Input shaft I one end of described input shaft parts links by input coupling 1 and coupler and main frame power, hot jacket has input drive gear 2 on the described input shaft I, also be provided with input hydraulic pressure on the input shaft and handle wet-type multi-chip friction clutch M1, and at one side kink the reverse driving gear 3 that links to each other with input hydraulic pressure manipulation wet-type multi-chip friction clutch M1 is arranged; Be provided with fast shelves hydraulic actuated wet-type multi-chip friction clutch M2 on the fast shelves axle II in the described fast shelves spindle unit, and the fast shelves driving gear 5 that links to each other with fast shelves hydraulic actuated wet-type multi-chip friction clutch M2, fast shelves transmission gear 6 and fast grade of axle II hot jacket arranged at one side kink; Be provided with slow shelves hydraulic actuated wet-type multi-chip friction clutch M3 on the slow shelves axle III in the described slow shelves spindle unit, and the slow shelves driving gear 7 that links to each other with this slow shelves hydraulic actuated wet-type multi-chip friction clutch M3, slow shelves transmission gear 8 and slow grade of axle III hot jacket arranged at one side kink; Output gear 9 hot jackets on the described output shaft assembly are on the output shaft IV, and output gear 9 meshes respectively with reverse driving gear 3, fast shelves driving gear 5, slow shelves driving gear 7, and the output shaft IV links to each other with screw propeller.
Described box part is comprised of upper box 10, lower box 11, and described input shaft I, fast shelves axle II, slow shelves axle III are installed on upper box 10, the lower box 11 by deep groove ball bearing 12, cylindrical roller bearing 13 respectively; Described output shaft IV is passed through thrust baring 14, cylindrical roller bearing 15, and deep groove ball bearing 16, cylindrical roller bearing 17 are installed on upper box 10, the lower box 11.
Dispose a cover on the described box part and can control gear case ahead running and the electromagnetic valve of moveing backward and the fast shelves of a cover control ahead running and the speed valve that switches between the shelves slowly; Described input shaft I rear end is connected with and drives oil pump 4.
Working process described in the utility model is:
Input shaft I one end of described input shaft parts links by input coupling 1 and coupler and main frame power, and hot jacket has input drive gear 2 on the input shaft I in the described input shaft parts; Be provided with hydraulic actuated wet-type multi-chip friction clutch M1 on the input shaft, and at one side kink the reverse driving gear 3 that links to each other with power-transfer clutch M1 arranged, input shaft I rear end drives oil pump 4 work.Be provided with hydraulic actuated wet-type multi-chip friction clutch M2 on the fast shelves axle II in the described fast shelves spindle unit, and at one side kink the fast shelves driving gear 5 that links to each other with power-transfer clutch M2 arranged, fast shelves transmission gear 6 and fast shelves axle II hot jacket.Be provided with hydraulic actuated wet-type multi-chip friction clutch M3 on the slow shelves axle III in the described slow shelves spindle unit, and at one side kink the slow shelves driving gear 7 that links to each other with this power-transfer clutch M3 arranged, slow shelves transmission gear 8 and slow shelves axle III hot jacket; Output gear 9 hot jackets are on the output shaft IV on the described output shaft assembly, and output gear 9 and reverse driving gear 3, fast shelves driving gear 5, slow shelves driving gear 7 mesh, and the output shaft IV links to each other with screw propeller.Described box part is comprised of upper box 10, lower box 11, and described input shaft I, fast shelves axle II, slow shelves axle III are installed on upper box 10, the lower box 11 by deep groove ball bearing 12, cylindrical roller bearing 13; Described output shaft IV is passed through thrust baring 14, cylindrical roller bearing 15, and deep groove ball bearing 16, cylindrical roller bearing 17 are installed on upper box 10, the lower box 11.One cover electromagnetic valve and a cover speed change-over valve are arranged on the described gear case.The reversing of solenoid control gear case and ahead running.Fast, the slow shelves of speed valve control ahead running switch.
The utlity model has deceleration, fall, along clutch with bear the function of propeller thrust.Wherein ahead running has fast, slow two grades, changes by a speed valve, can be used in combination with the fixed pitch propeller of taking into account two kinds of rotating speeds.Ship speed is fast in the time of can making fishing boat gain freedom navigation, the large promising result of boats and ships holder power during with trawling, also make cruise in the river, the visitor of korneforos, cargo ship obtain desirable propulsion coefficient in following current or adverse current, save fuel oil consumption, increasing economic efficiency, is fishing boat, auxiliary vessel, visitor, the desirable driving device of cargo ship.
Claims (3)
1. Dual-speed-ratio gearbox for ships, it mainly comprises: box part, the input shaft parts, fast shelves spindle unit, slow shelves spindle unit, output shaft assembly, input shaft (I) end that it is characterized in that described input shaft parts links by input coupling (1) and coupler and main frame power, the upper hot jacket of described input shaft (I) has input drive gear (2), also be provided with input hydraulic pressure on the input shaft and handle wet-type multi-chip friction clutch (M1), and at one side kink the reverse driving gear (3) that links to each other with input hydraulic pressure manipulation wet-type multi-chip friction clutch (M1) is arranged; Be provided with fast shelves hydraulic actuated wet-type multi-chip friction clutch (M2) on the fast shelves axles (II) in the described fast shelves spindle unit, and the fast shelves driving gear (5) that links to each other with fast shelves hydraulic actuated wet-type multi-chip friction clutchs (M2), fast shelves transmission gears (6) and fast shelves axle (II) hot jacket arranged at one side kink; Be provided with slow shelves hydraulic actuated wet-type multi-chip friction clutch (M3) on the slow shelves axles (III) in the described slow shelves spindle unit, and the slow shelves driving gear (7) that links to each other with these slow shelves hydraulic actuated wet-type multi-chip friction clutchs (M3), slow shelves transmission gears (8) and slow shelves axle (III) hot jacket arranged at one side kink; Output gear on the described output shaft assembly (9) hot jacket is on output shaft (IV), output gear (9) meshes respectively with reverse driving gear (3), fast shelves driving gear (5), slow shelves driving gears (7), and output shaft (IV) links to each other with screw propeller.
2. Dual-speed-ratio gearbox for ships according to claim 1, it is characterized in that described box part is comprised of upper box (10), lower box (11), described input shaft (I), fast shelves axle (II), slow shelves axles (III) are installed on upper box (10), the lower box (11) by deep groove ball bearing (12), cylindrical roller bearing (13) respectively; Described output shaft (IV) passes through thrust baring (14), cylindrical roller bearing (15), and deep groove ball bearing (16), cylindrical roller bearing (17) are installed on upper box (10), the lower box (11).
3. Dual-speed-ratio gearbox for ships according to claim 1 and 2 is characterized in that disposing on the described box part cover and can control gear case ahead running and the electromagnetic valve of moveing backward and the fast shelves of a cover control ahead running and the speed valve that switches between the shelves slowly; Described input shaft (I) rear end is connected with and drives oil pump (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220475457 CN202896866U (en) | 2012-09-18 | 2012-09-18 | Double speed ratio marine gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220475457 CN202896866U (en) | 2012-09-18 | 2012-09-18 | Double speed ratio marine gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202896866U true CN202896866U (en) | 2013-04-24 |
Family
ID=48117566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220475457 Expired - Fee Related CN202896866U (en) | 2012-09-18 | 2012-09-18 | Double speed ratio marine gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202896866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667751A (en) * | 2016-03-23 | 2016-06-15 | 杭州前进齿轮箱集团股份有限公司 | Double-speed twin-engine incoporation marine gearbox with reverse |
| CN107420491A (en) * | 2017-05-26 | 2017-12-01 | 杭州发达齿轮箱集团有限公司 | A kind of especially big speed reducing ratio marine gearbox of dualratio reduction and its operating method |
-
2012
- 2012-09-18 CN CN 201220475457 patent/CN202896866U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667751A (en) * | 2016-03-23 | 2016-06-15 | 杭州前进齿轮箱集团股份有限公司 | Double-speed twin-engine incoporation marine gearbox with reverse |
| CN107420491A (en) * | 2017-05-26 | 2017-12-01 | 杭州发达齿轮箱集团有限公司 | A kind of especially big speed reducing ratio marine gearbox of dualratio reduction and its operating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20210918 |