CN105041982B - A kind of ship lift and its decelerator - Google Patents
A kind of ship lift and its decelerator Download PDFInfo
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- CN105041982B CN105041982B CN201510398841.7A CN201510398841A CN105041982B CN 105041982 B CN105041982 B CN 105041982B CN 201510398841 A CN201510398841 A CN 201510398841A CN 105041982 B CN105041982 B CN 105041982B
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- axle
- decelerator
- casing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Retarders (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of decelerator of ship lift, including casing and the horizontal synchronization axle for being arranged at the box house, also include the primary speed-down mechanism being arranged on the cabinet exterior, the primary speed-down mechanism includes reducer input shaft, planetary reducer and gear shaft, the gear shaft is connected with the output shaft of the planetary reducer, and the gear shaft runs through the outer wall of the casing；Between the gear shaft and the horizontal synchronization axle by gearratio be 1:1 gear mesh transmission.The decelerator of ship lift disclosed in this invention, the speed reducing ratio of primary speed-down mechanism is higher, without additionally setting reducing gear in box house, therefore can correspondingly reduce the size of casing；And by speed than being 1 between gear shaft and horizontal synchronization axle:1 gear mesh transmission, the appearance and size of decelerator can be reduced as far as possible away from the case of in identical central.The invention also discloses a kind of ship lift for including above-mentioned decelerator, its advantage are as described above.
Description
Technical field
The present invention relates to mechanical engineering and process engineering field, more particularly to a kind of decelerator of ship lift.The present invention is also
It is related to a kind of ship lift for including above-mentioned decelerator.
Background technology
With the development of Chinese mechanical industry, miscellaneous plant equipment is widely used.
By taking ship lift as an example, ship lift is to be lifted using the power of mechanical device or declined ship, overcome and collect on navigation channel
The middle height of water simultaneously makes ship pass through the plant equipment of dam.The lifting system of ship lift is mainly lifted by 4 winding types
Machine is interconnected together by annular enclosed type synchronous shaft system.Every hoist engine lifts one group of hull suspension centre, in every elevator
One or two decelerators are respectively installed in formula elevator, and by decelerator driving reel operating.
The drive system of ship lift is mainly made up of motor, decelerator, shaft coupling and synchronizing shaft etc..Wherein decelerator is by electricity
Machine drives, and 4 or 8 decelerators are linked to be a closed loop by synchronous shaft system altogether.Drive system under normal circumstances,
Synchronous shaft system dallies, i.e., only transmits rotating speed without transmitting moment of torsion；When motor accidental damage more than 1/4 in drive system,
The motor of residue 3/4 will transmit moment of torsion and rotating speed needed for Ship Lift System simultaneously by the synchronous shaft system of closed loop.
The decelerator of ship lift is the most critical equipment of power station lifting system, with output torque is big, gearratio is big, shape
The features such as shape physical dimension is big.Because the input stage of decelerator not only needs to consider the output of moment of torsion under normal circumstances, it is also necessary to
When considering in lifting system more than 1/4 motor damage, synchronizing shaft moment of torsion and normal moment of torsion can export simultaneously, relative to whole
For the power transmission chain of decelerator, input stage is particularly important to the reliability design between synchronizing shaft.
At present, the decelerator generally use gear drive of ship lift, and use parallel stage gear drive.Existing
In technology, in order to reduce the overall dimensions of decelerator and overall weight, typically by power input stage be arranged on synchronizing shaft just under
Side, and synchronizing shaft is transferred torque to using single gear mechanism.
However, because the rotating speed of synchronizing shaft requires higher (need to be less than 120rpm) so that the gearratio that input stage is slowed down will
Larger (need to typically be more than 6.3) is asked, therefore the gear wheel in single gear mechanism will have to increase itself modulus or profile chi
It is very little, so interfered easy with adjacent gear shaft, cause contingency；And in order to avoid in input stage reduction gearing
Gear wheel interferes because oversized and with adjacent teeth wheel shaft, is solved in the prior art often through the mode of increase centre-to-centre spacing
Certainly, but so the appearance and size for causing decelerator overall is accordingly increased again, is unfavorable for reducing the appearance and size of decelerator.
The content of the invention
It is an object of the invention to provide a kind of decelerator of ship lift, can improve decelerator input stage service behaviour can
While by spending, solve the decelerator overall structure size increase as caused by the space limitation between synchronizing shaft and input shaft and ask
Topic.It is a further object of the present invention to provide a kind of ship lift for including above-mentioned decelerator.
In order to solve the above technical problems, the present invention provides a kind of decelerator of ship lift, including casing and it is arranged at described
The horizontal synchronization axle of box house, in addition to the primary speed-down mechanism being arranged on the cabinet exterior, the first class reducer
Structure includes reducer input shaft, planetary reducer and gear shaft, and the gear shaft is defeated with the planetary reducer
Shaft is connected, and the gear shaft runs through the outer wall of the casing；Pass through biography between the gear shaft and the horizontal synchronization axle
Dynamic ratio is 1:1 gear mesh transmission；
The planetary reducer includes sun gear, planetary gear, planet carrier and gear ring, and the reducer input shaft drives
The dynamic sun gear operating, the planetary gear is arranged on the planet carrier, and is nibbled simultaneously with the sun gear and gear ring respectively
Close, the gear ring is fixed, and the output shaft of the planet carrier is connected with the gear shaft；
The gear mesh includes that two numbers of teeth are equal and intermeshing helical gears；
Also include being horizontally placed in the casing and the vertical synchronization axle perpendicular with the horizontal synchronization axle, it is described to hang down
Directly between synchronizing shaft and the horizontal synchronization axle by intermeshing bevel gear to transmission；And the gearratio of the bevel gear pair
For 1:1；
Also include the two reduction gear that the box house is set, the two reduction gear includes being arranged side by side and putting down
Row in the first deboost axle and the second deboost axle of the horizontal synchronization axle, and the horizontal synchronization axle and first deboost axle it
Between by gearratio more than 1 gear mesh I be driven, also by gearratio between first deboost axle and second deboost axle
Gear mesh II transmissions more than 1；
The both ends of second deboost axle are separately provided for the first shunting little gear and second of respectively input power
Shunt little gear；
Also include being juxtaposed on the first power transmission shaft and second driving shaft in the casing, first power transmission shaft and the
Two power transmission shafts are each parallel to second deboost axle, and plane where first power transmission shaft and second driving shaft is perpendicular to described
Plane where first deboost axle and the second deboost axle；One end of first power transmission shaft is provided with for small with the described first shunting
The first shunting gear wheel that gear is meshed, one end of the second driving shaft are provided with for shunting little gear with described second
The second shunting gear wheel being meshed；
Also include being arranged at the box house and the reducer output shaft parallel with second deboost axle, it is described to subtract
Be equipped with output stage gear wheel is set on fast device output shaft, output stage first is additionally provided with first power transmission shaft and shunts small tooth
Wheel, output stage second is additionally provided with the second driving shaft and shunts little gear, the output stage first shunts little gear and defeated
Go out level second to shunt little gear while be meshed with the output stage gear wheel；
The output stage gear wheel is arranged at the centre position of the reducer output shaft, and the output stage first shunts
Little gear is arranged on the centre position of first power transmission shaft, and the output stage second shunts little gear and is arranged on described second
The centre position of power transmission shaft.
The present invention also provides a kind of ship lift, including fuselage and the decelerator that is arranged in the fuselage, wherein, it is described to subtract
Fast device is the decelerator described in the next item up.
Ship lift decelerator provided by the present invention, including casing and the horizontal synchronization axle for being arranged on box house, are also wrapped
The primary speed-down mechanism being arranged on cabinet exterior is included, the primary speed-down mechanism includes reducer input shaft, planetary gear speed-reduction
Device and gear shaft.Gear shaft is connected with the output shaft of planetary reducer, and gear shaft runs through the outer wall of casing, and gear
Axle is 1 by gearratio also between horizontal synchronization axle:1 gear mesh transmission.Wherein, horizontal synchronization axle is ship lift decelerator
Synchronous shaft system important composition part, be arranged on inside reduction case mean level.Reducer input shaft is to slow down
The input shaft of device primary speed-down mechanism, while be also the input shaft of decelerator, driving source flows at reducer input shaft.Planet
Gear reduction unit is a kind of higher deceleration device of gearratio being made up of planetary gears, reducer input shaft first with its
It is connected, the power equivalent to planetary reducer inputs.Gear shaft is the output shaft of primary speed-down mechanism, itself and planetary gear
The power output shaft of decelerator is connected, and such power is transferred on gear shaft after planetary reducer " slow down to increase and turn round ".One
Most of entity of level reducing gear is all on the outer wall of casing, and gear shaft has run through the outer wall of casing, and a part is extend into
Box house.And the part extend between the gear shaft of box house and the horizontal synchronization axle for being arranged on box house and passes through tooth
Wheel is to transmission, and the gearratio of the gear mesh is 1:1.Because the speed reducing ratio of planetary reducer is higher, therefore power is passing through
After crossing " slow down to increase and the turn round " effect for the primary speed-down mechanism being arranged on cabinet exterior, then it is transferred on gear shaft, and then transmits
Onto horizontal synchronization axle, the fast ratio between such horizontal synchronization axle and reducer input shaft can meet to require, without continuing
The fast ratio that box house and horizontal synchronization axle be arranged extra reducing gear in parallel to meet between reducer input shaft requires,
Therefore the size of casing can correspondingly be reduced.Also, the gearratio of the gear mesh set between gear shaft and horizontal synchronization axle
For 1:1, the size of gear mesh so can be easily controlled, in the case of same centre-to-centre spacing, avoids being arranged on level together
The gear walked on axle produces interference with remaining adjacent gear shaft, so as to reach the purpose of control decelerator appearance and size.To sum up
It is described, the decelerator of ship lift provided by the present invention, the chi of casing can accordingly be reduced by the effect of primary speed-down mechanism
It is very little, while control the appearance and size of whole decelerator it is unlikely to excessive.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the overall structure diagram of the first embodiment provided by the present invention；
Fig. 2 is the concrete structure schematic diagram of the planetary reducer shown in Fig. 1；
Fig. 3 is the overall structure diagram of second of embodiment provided by the present invention；
Fig. 4 is A-A shown in Fig. 3 to cross-sectional view.
Wherein, in Fig. 1-Fig. 2：
Casing -1, horizontal synchronization axle -2, reducer input shaft -3, planetary reducer -4, sun gear -401,
Planetary gear -402, planet carrier -403, gear ring -404, gear shaft -5, gear mesh -6, vertical synchronization axle -7.
In Fig. 3-Fig. 4：
First deboost axle -8, gear mesh I -801, the second deboost axle -9, gear mesh II -901, the first small tooth of shunting
Wheel -902, second shunting little gear -903, the first power transmission shaft -10, the first shunting gear wheel -101, output stage first shunt
Little gear -102, second driving shaft -11, the second shunting gear wheel -111, output stage second shunt little gear -112, slowed down
Device output shaft -12, output stage gear wheel -121.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 is refer to, Fig. 1 is the overall structure diagram of the first embodiment provided by the present invention.
In the first embodiment provided by the present invention, the decelerator of ship lift mainly includes casing 1 and set
The horizontal synchronization axle 2 inside casing 1 is put, and the primary speed-down mechanism being arranged on the outer wall of casing 1.Wherein, primary speed-down
Mechanism mainly includes reducer input shaft 3, planetary reducer 4 and gear shaft 5.
Casing 1 is the integrated carrying part of the decelerator of ship lift, and inside is provided with all kinds of zero related with decelerator
Part, in general, casing 1 can be divided into upper box and lower box, take up different parts respectively.
Horizontal synchronization axle 2 is horizontally disposed inside casing 1, is the important composition of the synchronous shaft system of ship lift decelerator
Part.
Primary speed-down mechanism is the core component of ship lift decelerator, and front end component, and it is arranged on the outer wall of casing 1
On, itself and casing 1 can typically be fixed by connecting bolt.Primary speed-down mechanism mainly includes reducer input shaft 3, planet
Gear reduction unit 4 and gear shaft 5.
Wherein, reducer input shaft 3 is the power input part of primary speed-down mechanism, while is also the dynamic of whole decelerator
Power input block.The power prevailing transmission of reducer input shaft 3 is on planetary reducer 4.
As shown in Fig. 2 Fig. 2 is the concrete structure schematic diagram of the planetary reducer shown in Fig. 1.
Planetary reducer 4 is a kind of bigger " slow down to increase and the turn round " device of transmission, and its speed reducing ratio is up to 4~10.It is excellent
Selection of land, planetary reducer 4 include sun gear 401, planetary gear 402, planet carrier 403 and gear ring 404.It is higher in order to reach
Speed reducing ratio, reducer input shaft 3 are connected with the axle of sun gear 401, and drive the rotation of sun gear 401；Gear ring 404 is fixed simultaneously
It is motionless, that is, brake；And planetary gear 402 is set in planet carrier 403, and engaged simultaneously with sun gear 401 and gear ring 404；And go
The output shaft of carrier 403 is then connected with follow-up gear shaft 5.It is arranged such, sun gear 401 is used as driving link, and power is from the sun
Take turns and inputted at 401, gear ring 404 is braked, and planet carrier 403 is used as driven member, and power exports at planet carrier 403, according to speed than former
Reason, maximum speed reducing ratio transmission can be reached.Certainly, the structure of planetary reducer 4 is not limited to said structure form, its
Remaining such as gear ring 404 is used as driving link, and sun gear 401 is braked, and the form that planet carrier 403 exports, or the conduct of sun gear 401
Driving link, planet carrier 403 are braked, and form that gear ring 404 exports etc. can similarly use.
Structure type regardless of planetary reducer 4, gear shaft 5 are always connected with its output shaft, such power
Just reach gear shaft 5 after " slow down to increase and turn round " effect of planetary reducer 4 at reducer input shaft 3.The gear shaft 5
Although a part for primary speed-down mechanism, not it is disposed entirely within the outer wall of casing 1, it has run through the outer wall of casing 1,
A part extend into the inside of casing 1.And the part extending into inside casing 1 also passes through tooth between horizontal synchronization axle 2
For wheel to 6 transmissions mutually, the gearratio of the gear mesh 6 is 1:1, so just transmit power on horizontal synchronization axle 2.It is preferred herein
Ground, the gear mesh 6 include that two numbers of teeth are equal and intermeshing helical gears, are arranged such, the carrying energy of gear mesh 6
Power is stronger, and power transfer efficiency is higher.Certainly, gear mesh 6 might not only refer to helical gears, and such as straight-tooth is justified for remaining
Stud wheel etc. can equally use.
In summary, the decelerator of ship lift provided by the present invention, due to planetary reducer 4 speed reducing ratio compared with
Height, therefore power is after " slow down increase turn round " effect of the primary speed-down mechanism by being arranged on the outer wall of casing 1, then it is transferred to tooth
On wheel shaft 5, and then it is transferred on horizontal synchronization axle 2, the speed ratio between such horizontal synchronization axle 2 and reducer input shaft 3
Meet practical set requirement, without continuing to be arranged extra reducing gear in parallel with horizontal synchronization axle 2 to meet in the inside of casing 1
Fast ratio between reducer input shaft 3 requires, therefore can correspondingly reduce the size of casing 1.Also, gear shaft 5 and water
The gearratio of the gear mesh 6 set between flat synchronizing shaft 2 is 1:1, the size of gear mesh 6 so can be easily controlled, in phase
In the case of with centre-to-centre spacing, gear and remaining the adjacent gear shaft that can avoid being arranged on horizontal synchronization axle 2 produce interference,
So as to reach the purpose of control decelerator appearance and size.Therefore, the decelerator of ship lift provided by the present invention, is subtracted by one-level
The effect of fast mechanism can accordingly reduce the size of casing 1, while control the appearance and size of whole decelerator to be unlikely to it
Greatly.
Further, in order to strengthen the linkage of the power between each decelerator of ship lift, the present embodiment is also in casing 1
There is provided vertical synchronization axle 7.The vertical synchronization axle 7 is horizontally disposed in casing 1 as horizontal synchronization axle 2, while vertically
Synchronizing shaft 7 also is normal to horizontal synchronization axle 2.And also pass through intermeshing cone between vertical synchronization axle 7 and horizontal synchronization axle 2
Gear mesh is driven, and the gearratio of the bevel gear pair is 1:1.Be arranged such, can ensure horizontal synchronization axle 2 with it is vertical same
On the basis of normal transmission performance between step axle 7, moreover it is possible to improve the load carrying capacity of ship lift decelerator to a certain degree.
The present embodiment also provides a kind of ship lift, including fuselage and the decelerator that is arranged in fuselage, wherein, the decelerator
Identical with content noted earlier, here is omitted.
Fig. 3 is refer to, Fig. 3 is the overall structure diagram of second of embodiment provided by the present invention.
Second of embodiment provided by the present invention, changes on the basis of the first embodiment
Enter, be specially：It is additionally arranged the first deboost axle 8, the second deboost axle 9, the first power transmission shaft 10, second driving shaft 11 and decelerator output
The grade part of axle 12.The remainder of embodiment provided by the present invention is identical with foregoing teachings, and here is omitted.
In second of embodiment provided by the present invention, in order to more improve the power transmission chain of decelerator,
And further the appearance and size of the decelerator of control ship lift, the present embodiment are also provided with double reduction inside casing 1 simultaneously
Mechanism.The two reduction gear includes setting and parallel to the first deboost axle 8 of the horizontal synchronization axle 2 and second subtracting side by side
Fast axle 9, i.e. horizontal synchronization axle 2, the first deboost axle 8 and the three of the second deboost axle 9 are parallel to each other and horizontally arranged in casing 1,
Mainly complete to connect by gear drive between three.Specifically, transmission is passed through between the deboost axle 8 of horizontal synchronization axle 2 and first
Than the gear mesh I801 transmissions more than 1, and also by gear of the gearratio more than 1 between the first deboost axle 8 and the second deboost axle 9
II901 is driven.That is, the power of horizontal synchronization axle 2 is delivered on the first deboost axle 8 by gear mesh I801, and
Experience, which once slows down to increase, turns round effect；Then power is transferred on the second deboost axle 9 again from the first deboost axle 8, and experience is slowed down again
Increase and turn round effect.In this way, (certainly, power, which is increased priority by deceleration arranged side by side twice after being transmitted from horizontal synchronization axle 2, turns round effect
The deceleration that power goes forward to have gone through primary speed-down mechanism in arrival horizontal synchronization axle 2 increases torsion effect).
In addition, in order to preferably distribute input power, mitigate meeting for each deboost axle, the present embodiment is in the second deboost axle 9
End positions be respectively provided with the first shunting little gear 902 and the second shunting little gear 903.The first shunting He of little gear 902
Second shunting little gear 903 is mainly used in that the power being transferred on the second deboost axle 9 is shunted and exported, generally
In order that the stress balance of the two end portions of the second deboost axle 9 and life-span are impartial, the first shunting little gear 902 and second shunts small tooth
Wheel 903 shunts input power or power averaging.
As shown in figure 4, Fig. 4 is A-A shown in Fig. 3 to cross-sectional view.
Connect above-mentioned, the present embodiment is also provided with the first power transmission shaft 10 and second driving shaft 11 in the casing 1, and this first is driven
Axle 10 and second driving shaft 11 are parallel to the second deboost axle 9, and the first power transmission shaft 10 and flat where second driving shaft 11
Face is perpendicular to the plane where the first deboost axle 8 and the second deboost axle 9.That is, the first power transmission shaft 10 and second driving shaft
11 are equally arranged side by side with horizontal synchronization axle 2, the first deboost axle 8 and the second deboost axle 9, but the first power transmission shaft 10 and second passes
Both are set up in parallel moving axis 11, and its projection in the horizontal plane is overlapping；If with the second deboost axle 9 for horizontal plane center, that
First power transmission shaft 10 and second driving shaft 11 are just located at its oblique upper or obliquely downward respectively.In addition, the one of the first power transmission shaft 10
The first shunting gear wheel 101 is provided with end, and the second shunting gear wheel 111 is provided with one end of second driving shaft 11, should
First shunting gear wheel 101 is mainly used in being meshed with foregoing the first shunting little gear 902 being arranged on the second deboost axle 9,
And the second shunting gear wheel 111 is then mainly used in nibbling with foregoing the second shunting phase of little gear 903 being arranged on the second deboost axle 9
Close.It is arranged such, power shunts little gear 903 by the first shunting little gear 902 and second on the second deboost axle 9 and divided equally
Afterwards, engaging for gear wheel 111 is shunted with the first shunting gear wheel 101 and second respectively by two shunting little gears, be transferred to
It is disposed in parallel on the first power transmission shaft 10 and the second driving shaft 11 inside casing 1.
Connect above-mentioned, the power output level design no less important of ship lift decelerator.The present embodiment is set in the inside of casing 1
Reducer output shaft 12, equally, the reducer output shaft 12 is isometric parallel with horizontal synchronization axle 2, and close to the second deboost axle
9.In order to smoothly complete power from the process for being input to output, it is big that the present embodiment is provided with output stage on reducer output shaft 12
Gear 121, the output stage gear wheel 121 can be typically arranged on to the middle position of reducer output shaft 12, be so easy to stress
The balance of balance and rotary inertia.Accordingly, output stage first is additionally provided with the first power transmission shaft 10 and shunts little gear 102, and
Output stage second is additionally provided with second driving shaft 11 and shunts little gear 112, and the output stage first shunting He of little gear 102
Output stage second shunts little gear 112 and is meshed simultaneously with foregoing output stage gear wheel 121.Similarly, can also be by output stage first
Shunting little gear 102 is arranged on the centre position of the first power transmission shaft 10, while output stage second is shunted into little gear 112 and is also provided with
In the centre position of second driving shaft 11.It is arranged such, power passes on the second deboost axle 9 after two shunt little gear shunting
It is defeated on the first power transmission shaft 10 and second driving shaft 11, the power drives the first power transmission shaft 10 and second driving shaft 11 to rotate, together
When also drive that the output stage first that is disposed thereon shunts little gear 102 and output stage second shunts little gear 112 simultaneously with subtracting
Output stage gear wheel 121 on fast device output shaft 12 is meshed, and finally transmits power on reducer output shaft 12, enters action
Power exports, lift vessel.
In summary, the present embodiment is mainly additionally arranged the first deboost axle 8, on the basis of the first embodiment
The parts such as two deboost axles 9, the first power transmission shaft 10, second driving shaft 11 and reducer output shaft 12.Pass through the He of the first deboost axle 8
Priority two-stage " slow down increase turn round " effect of second deboost axle 9, input torque are further strengthened, and numerical value is larger, foot during output
Enough it is easily accomplished the descending operation of ship；Shunted simultaneously on the second deboost axle 9 by the first shunting little gear 902 and second small
Larger moment of torsion is averagely split into two strands by gear 903；Then set respectively on the first power transmission shaft 10 and second driving shaft 11
First shunting gear wheel 101 and second shunts gear wheel 111, and gear wheel is shunted by the first shunting little gear 902 and first
101 and second shunting little gear 903 with second shunting gear wheel 111 while engage, be divided into two strands dynamic torque general
It is transferred on the first power transmission shaft 10 and second driving shaft 11；Distinguish again on the first power transmission shaft 10 and second driving shaft 11 afterwards
Set output stage first to shunt little gear 102 and the shunting little gear 112 of output stage second, and set on reducer output shaft 12
Output stage gear wheel 121, little gear 102 is shunted by output stage first and output stage second shunts little gear 112 and output stage
Engaged while gear wheel 121, realize that two parts of dynamic torques while converge divided equally are transferred on reducing output shaft 12, it is most laggard
Action edge exports.Due in the power transmission chain of the present embodiment, subtracting using two-stage gear shunting transmission structure, therefore in same
Under fast device appearance and size, the torque transmission capacity of decelerator accordingly adds, while by diversion design, can optimize output stage canine tooth
The design parameter of wheel 121, the corresponding monnolithic case size for reducing decelerator, improves the process industrial art performance of gear, meets especially big
The feature requirement such as type ship lift system high, precision and frontier, compact-sized.
The present embodiment also provides a kind of ship lift, including fuselage and the decelerator that is arranged in fuselage, wherein, the decelerator
Identical with foregoing teachings, here is omitted.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (2)
1. a kind of decelerator of ship lift, including casing (1) and the horizontal synchronization axle (2) for being arranged at the casing (1) inside, its
It is characterised by, in addition to the primary speed-down mechanism being arranged on the casing (1) outer wall, the primary speed-down mechanism include slowing down
Device input shaft (3), planetary reducer (4) and gear shaft (5), the gear shaft (5) and the planetary reducer (4)
Output shaft be connected, and the gear shaft (5) run through the casing (1) outer wall；The gear shaft (5) and the horizontal synchronization
Between axle (2) by gearratio be 1:1 gear mesh (6) transmission；
The planetary reducer (4) includes sun gear (401), planetary gear (402), planet carrier (403) and gear ring (404),
And the reducer input shaft (3) drives sun gear (401) operating, the planetary gear (402) is arranged on the planet carrier
(403) on, and engaged simultaneously with the sun gear (401) and gear ring (404) respectively, the gear ring (404) is fixed, the planet
The output shaft of frame (403) is connected with the gear shaft (5)；
The gear mesh (6) includes that two numbers of teeth are equal and intermeshing helical gears；
Also include being horizontally placed in the casing (1) and the vertical synchronization axle (7) perpendicular with the horizontal synchronization axle (2),
By intermeshing bevel gear to transmission between the vertical synchronization axle (7) and the horizontal synchronization axle (2)；And the cone tooth
The gearratio of wheel pair is 1:1；
Also include the two reduction gear for setting the casing (1) internal, the two reduction gear includes being arranged side by side and putting down
Row in the first deboost axle (8) and the second deboost axle (9) of the horizontal synchronization axle (2), and the horizontal synchronization axle (2) with it is described
It is driven between first deboost axle (8) by gear mesh I (801) of the gearratio more than 1, first deboost axle (8) and described the
It is driven between two deboost axles (9) also by gear mesh II (901) of the gearratio more than 1；
The both ends of second deboost axle (9) be separately provided for respectively input power first shunting little gear (902) and
Second shunting little gear (903)；
Also include the first power transmission shaft (10) and second driving shaft (11) being juxtaposed in the casing (1), described first passes
Moving axis (10) and second driving shaft (11) are each parallel to second deboost axle (9), and first power transmission shaft (10) and second
Plane where power transmission shaft (11) is perpendicular to plane where first deboost axle (8) and the second deboost axle (9)；First transmission
One end of axle (10) is provided with the first shunting gear wheel (101) for being meshed with the described first shunting little gear (902), institute
The one end for stating second driving shaft (11) is provided with the second shunting canine tooth for being used to be meshed with the described second shunting little gear (903)
Take turns (111)；
Also include being arranged at the casing (1) inside and the reducer output shaft (12) parallel with second deboost axle (9),
Be equipped with output stage gear wheel (121) is set on the reducer output shaft (12), is additionally provided with first power transmission shaft (10)
Output stage first shunts little gear (102), and output stage second is additionally provided with the second driving shaft (11) and shunts little gear
(112), the output stage first shunt little gear (102) and the shunting little gear of output stage second (112) and meanwhile with the output
Level gear wheel (121) is meshed；
The output stage gear wheel (121) is arranged at the centre position of the reducer output shaft (12), and the output stage
One shunting little gear (102) is arranged on the centre position of first power transmission shaft (10), and the output stage second shunts small tooth
Wheel (112) is arranged on the centre position of the second driving shaft (11).
2. a kind of ship lift, including fuselage and the decelerator that is arranged in the fuselage, it is characterised in that the decelerator is power
Profit requires the decelerator described in 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510398841.7A CN105041982B (en) | 2015-07-08 | 2015-07-08 | A kind of ship lift and its decelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510398841.7A CN105041982B (en) | 2015-07-08 | 2015-07-08 | A kind of ship lift and its decelerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105041982A CN105041982A (en) | 2015-11-11 |
| CN105041982B true CN105041982B (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510398841.7A Active CN105041982B (en) | 2015-07-08 | 2015-07-08 | A kind of ship lift and its decelerator |
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| Country | Link |
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| CN (1) | CN105041982B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061633A (en) * | 2017-04-21 | 2017-08-18 | 重庆齿轮箱有限责任公司 | A kind of high pulling torque gear drive |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09280323A (en) * | 1996-04-09 | 1997-10-28 | Kubota Corp | Wheel motor |
| CN201531567U (en) * | 2009-09-16 | 2010-07-21 | 黄仁华 | Planetary gear reducer |
| CN102635669A (en) * | 2012-03-30 | 2012-08-15 | 中信重工机械股份有限公司 | Speed reducer for shift elevator |
| CN202558520U (en) * | 2012-03-30 | 2012-11-28 | 中信重工机械股份有限公司 | Speed reducer for ship lift |
| CN202690893U (en) * | 2012-08-03 | 2013-01-23 | 重庆钢铁(集团)有限责任公司 | Point-line transmission single roller way motor decelerator |
| CN103979108A (en) * | 2014-05-29 | 2014-08-13 | 合肥工业大学 | Main reducer for coaxial dual-rotor high-speed helicopter with tension paddle |
-
2015
- 2015-07-08 CN CN201510398841.7A patent/CN105041982B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09280323A (en) * | 1996-04-09 | 1997-10-28 | Kubota Corp | Wheel motor |
| CN201531567U (en) * | 2009-09-16 | 2010-07-21 | 黄仁华 | Planetary gear reducer |
| CN102635669A (en) * | 2012-03-30 | 2012-08-15 | 中信重工机械股份有限公司 | Speed reducer for shift elevator |
| CN202558520U (en) * | 2012-03-30 | 2012-11-28 | 中信重工机械股份有限公司 | Speed reducer for ship lift |
| CN202690893U (en) * | 2012-08-03 | 2013-01-23 | 重庆钢铁(集团)有限责任公司 | Point-line transmission single roller way motor decelerator |
| CN103979108A (en) * | 2014-05-29 | 2014-08-13 | 合肥工业大学 | Main reducer for coaxial dual-rotor high-speed helicopter with tension paddle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105041982A (en) | 2015-11-11 |
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