CN110030331A - Self-elevating ocean platform cycloidal-pin wheel structure promotes gear-box - Google Patents
Self-elevating ocean platform cycloidal-pin wheel structure promotes gear-box Download PDFInfo
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- CN110030331A CN110030331A CN201910350715.2A CN201910350715A CN110030331A CN 110030331 A CN110030331 A CN 110030331A CN 201910350715 A CN201910350715 A CN 201910350715A CN 110030331 A CN110030331 A CN 110030331A
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
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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
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
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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
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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
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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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
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/082—Planet carriers
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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
- F16H2001/289—Toothed gearings for conveying rotary motion with gears having orbital motion comprising two or more coaxial and identical sets of orbital gears, e.g. for distributing torque between the coaxial sets
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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
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H2001/323—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear comprising eccentric crankshafts driving or driven by a gearing
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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
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H2001/325—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear comprising a carrier with pins guiding at least one orbital gear with circular holes
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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
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H2001/327—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear with orbital gear sets comprising an internally toothed ring gear
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Retarders (AREA)
Abstract
A kind of self-elevating ocean platform cycloidal-pin wheel structure of the invention promotes gear-box, belong to ocean platform technical field, including level-one Cycloidal pin-wheel drive system, two-stage NGW Gear Planet Transmission train, climbing gear axis and gear box casing, wherein power is inputted by the input shaft of level-one Cycloidal pin-wheel drive system, and slow down via Cycloidal pin-wheel drive and two-stage NGW Gear Planet Transmission train, it is exported again by climbing gear axis, output pinion is engaged with the rack-and-pinion on spud leg, and more promotion gear-boxes work at the same time the lifting work that self-elevating ocean platform is completed with this.The form that the present invention uses level-one Cycloidal pin-wheel drive system to combine with two-stage NGW Gear Planet Transmission train, compact-sized while ensure that transmission ratio, transmission ratio is big, and bearing capacity is high and stability is high, and stable output torque is big, and reduction ratio reaches 2272:1.
Description
Technical field
The invention belongs to ocean platform technical fields, are related to a kind of gear biography function machine gone up and down for ocean platform
A kind of structure, and in particular to self-elevating ocean platform cycloidal-pin wheel structure promotion gear-box.
Background technique
Due to the limitation of land energy extraction, in recent years, with petering out for land resource, marine oil and gas exploitation is met
Good opportunity is carried out, the ocean platform for being accordingly used in marine resources development comes into being.In various ocean platforms, self-elevating ocean platform
Due to its operating flexibility, high reliablity, steel using amount is few, is suitable for the advantages that various open oceans, is widely adopted.For rising certainly
Formula ocean platform, promoting gear-box is key equipment.By promoting gearbox hi/local spud leg, to realize to entire ocean platform
Lifting.Promote the hoisting way of gear-box are as follows: on spud leg rack gear is arranged, the tooth in self-elevating ocean platform setting on spud leg
The two sides of item all have tooth, by multiple climbing gear collective effects for promoting gear-box in rack gear, realize the lifting of rack gear, into
And realize the lifting of spud leg.It is set on self-elevating ocean platform in general, promoting gear-box.
But the working environment of self-elevating ocean platform is severe, operating condition is complicated, therefore its core promotes the design of gear-box
It is complicated, it is desirable that have the characteristics that large carrying capacity, the operation is stable, service life are long, safety coefficient is big.Jack up ocean is flat at present
Whether parallel stage and planetary stage mixed drive form promote gear-box or multi-stage planetary gear transmission used by platform
Gear-box is promoted, under the requirement of equality strength and Same Efficieney, bearing capacity is limited, and radial dimension is larger.
Summary of the invention
In view of this, it is an object of the invention to the actual demands for self-elevating ocean platform lifting, and solve gear
Case is under the requirement of equality strength and Same Efficieney, the problems such as bearing capacity is limited, radial dimension is larger, to guarantee speed ratio and biography
Under the premise of passing efficiency, provide that a kind of low weight, compact-sized, output torque is big, bearing capacity is strong, the jack up of reliable operation
Ocean platform cycloidal-pin wheel structure promotes gear-box.
In order to achieve the above objectives, the invention provides the following technical scheme:
The present invention provides a kind of self-elevating ocean platform cycloidal-pin wheel structure promotion gear-box, including is set to gear box casing
It is upper and be successively sequentially connected level-one Cycloidal pin-wheel drive system, two-stage NGW Gear Planet Transmission train, climbing gear axis, in which: it is described
Input shaft, eccentric bushing, the cycloidal pin that level-one Cycloidal pin-wheel drive by pin wheel housing and in pin wheel housing and is successively sequentially connected
Wheel composition；The two-stage NGW Gear Planet Transmission train by be successively sequentially connected first order sun wheel shaft, first order planetary gear,
Primary planet pin shaft, first order planet carrier, second level sun wheel shaft, second level planetary gear, second level planet pin shaft, second level row
Carrier composition, the two-stage NGW Gear Planet Transmission train further include the first order ring gear being connect with first order planet gear transmission and
The second level ring gear being connect with second level planet gear transmission；The first order sun wheel shaft passes through guide and pin shaft and Cycloidal Wheel
Transmission connection, the second level planet carrier and climbing gear axis are sequentially connected.
Further, the input shaft is located by connecting by flat key and eccentric bushing, the circle central axis of the eccentric bushing and input
The axis of axis in one plane and is parallel to each other, and the cycloidal-pin wheel includes Cycloidal Wheel, pin gear sleeve, gear pin, guide and pin
Axis, by rotary arm bearing installation, there are two the Cycloidal Wheel of parallel decentered distribution, the centers of circle etc. of two Cycloidal Wheels on the eccentric bushing
Away from the axle center two sides for being distributed in input shaft, and two Cycloidal Wheels are equipped with eight to 16 and are uniformly distributed and correspond with guide
Pin hole, spacer ring is equipped between two Cycloidal Wheels, passes through guide and pin shaft between two Cycloidal Wheels and first order sun wheel shaft
Interference connection.
Further, between the first order planet carrier and second level sun wheel shaft, the second level planet carrier and the tooth that climbs
It is connected between wheel shaft for interference connection or spline.
Further, the input shaft, first order sun wheel shaft, second level sun wheel shaft, climbing gear axis are in same axis
On.
Further, the first order planetary gear, second level planetary gear are disposed as equally distributed three.
Further, the pin wheel housing, first order ring gear, second level ring gear are as composition one of gear box casing
Case section.
Further, the gland of the gear box casing input shaft described by cylinder roller bearing support；Described first
The grade planet pin shaft first order planetary gear described by self-aligning roller bearing support；The second level planet pin shaft is rolled by aligning
Second level planetary gear described in sub- bearing support.
Further, the first order planet carrier is single armed monoblock type planet pivoted frame；The second level planet carrier is that both arms are whole
Body formula planet pivoted frame.
Further, the first order sun wheel shaft, second level sun wheel shaft are floating structure.
Further, the gear box casing supports the first order sun wheel shaft, climbing gear by self-aligning roller bearing
Axis.
Compared with prior art, the present invention its remarkable advantage is: compared with traditional promotion gear-box, the first order is used
Cycloidal pin-wheel drive, input shaft make transmitting power more stable as power intake, with bearing support；Since the first order is adopted
With Cycloidal pin-wheel drive structure, so structure is more compact, with compared with the transmission of the common planetary of power, volume and weight
Half is reduced to 2/3rds, and then greatly shortens the radial dimension for promoting gear-box；Cycloidal pin-wheel drive is same due to it
When the number of teeth that engages it is more, theoretically have the tooth of half while engaging, therefore will have biggish overload capacity and receiving
Stronger impact property, smooth running noise are small；Pairing uses self-aligning roller bearing, identical ruler in first and second grade of planetary gear
It is very little to obtain more high bearing capacity；First order sun wheel shaft and second level sun wheel shaft are floated, and help to improve promoting gear
The load characteristic of case.The present invention program's is compact-sized, and transmission ratio is big, and bearing capacity is high, and radial dimension is small and stability is high, surely
It is big to determine output torque, reduction ratio reaches 2272:1.
Other advantages, target and feature of the invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.Target of the invention and other advantages can be realized by following specification and
It obtains.
Detailed description of the invention
To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention is made below in conjunction with attached drawing excellent
The detailed description of choosing, in which:
Fig. 1 is promotion gearbox drive structure sectional view of the invention；
Appended drawing reference: 1 input shaft, 2,39 cylinder roller bearings, 3 glands, 4,19,22,25,28,36 bolts, 5 pin wheel housings,
6 gear pins, 7 pin gear sleeves, 8 Cycloidal Wheels, 9,17,18,27,30,37 self-aligning roller bearings, 10,12,15,16,24 cabinet sections, 11
First order ring gear, 13 second level ring gears, 14 second level planet carriers, 20,23,26 bearing (ball) covers, 21 climbing gear axis, 29
Secondary planet pin shaft, 31 second level planetary gears, 32 second level sun wheel shafts, 33 first order planet carriers, 34 first order planet pin shafts,
35 first order planetary gears, 38 first order sun wheel shafts, 40 spacer rings, 41 guidees, 42 pin shafts, 43 rotary arm bearings, 44 eccentric bushings.
Specific embodiment
Below with reference to attached drawing, a preferred embodiment of the present invention will be described in detail；It should be appreciated that preferred embodiment
Only for illustrating the present invention, rather than limiting the scope of protection of the present invention.
As seen from Figure 1, the present invention includes level-one Cycloidal pin-wheel drive system, two-stage NGW Gear Planet Transmission train, climbing gear axis
21 and gear box casing, what level-one Cycloidal pin-wheel drive by pin wheel housing 5 and in pin wheel housing 5 and was successively sequentially connected
Input shaft 1, eccentric bushing 44, cycloidal-pin wheel composition, and two-stage NGW Gear Planet Transmission train is by the first order sun that is successively sequentially connected
Wheel shaft 38, first order planetary gear 35, first order planet pin shaft 34, first order planet carrier 33, second level sun wheel shaft 32, the second level
Planetary gear 31, second level planet pin shaft 29, second level planet carrier 14 form, and two-stage NGW Gear Planet Transmission train further includes and the
The first order ring gear 11 that primary planet wheel 35 is sequentially connected and the second level ring gear being sequentially connected with second level planetary gear 31
13；First order sun wheel shaft 38 is connect with Cycloidal pin-wheel drive, and the second level planet carrier 14 connects with the transmission of climbing gear axis 21
It connects.Specifically, pin wheel housing 5, first order ring gear 11, second level ring gear 13 are an integral structure with gear box casing
As a cabinet section of gear box casing, with gear case gland 3, bearing (ball) cover 20,23,26 and other cabinet sections 10,12,
15,16,24 constitute a closed gear box casing, cycloidal-pin wheel by rotary arm bearing 43, Cycloidal Wheel 8, guide 41, pin shaft 42,
Pin gear sleeve 7, gear pin 6 form.
In the present embodiment: power is inputted by the input shaft 1 in level-one Cycloidal pin-wheel drive system, and eccentric bushing 44 passes through flat key
It is located by connecting with input shaft 1, the circle central axis of the eccentric bushing 44 and the axis of input shaft 1 are in one plane and mutually flat
Row, guide 41 are connect with 42 interference of pin shaft, and by the installation of rotary arm bearing 43, there are two the pendulum of parallel decentered distribution on eccentric bushing 44
Line wheel 8, the center of circle of two Cycloidal Wheels 8 is equally distributed on the axle center two sides of input shaft 1, and two Cycloidal Wheels 8 are equipped with 12
Be uniformly distributed and with the one-to-one pin hole of guide 41, be equipped with spacer ring 40 between two Cycloidal Wheels 8, two Cycloidal Wheels 8 and the
It is connected by guide 41 with 42 interference of pin shaft between level-one sun wheel shaft 38, the power as two-stage NGW Gear Planet Transmission train is defeated
Enter；And the first order planet carrier 33 in two-stage NGW Gear Planet Transmission train is connect with second level sun wheel shaft 32 for interference or logical
Cross spline connection；Second level planet carrier 14 is that interference is connect or by spline connection, output power with climbing gear axis 21.
In the present embodiment: the input shaft 1 of level-one Cycloidal pin-wheel drive system passes through cylinder roller bearing 2,39 of two sides
It supports in gear case gland 3；First order sun wheel shaft 38 is supported in cabinet section 10 by self-aligning roller bearing 9；First order sun gear
Axis 38 floats, and first order planetary gear 35 is supported in corresponding first order planet pin shaft 34 by self-aligning roller bearing 37；The first order
Planet carrier 33 is single armed monoblock type planet pivoted frame；Second level sun wheel shaft 32 is floated, and second level planetary gear 31 passes through aligning roller
Bearing 30 is supported in corresponding second level planet pin shaft 29；Second level planet carrier 14 is both arms monoblock type planet pivoted frame；Climb tooth
21 both ends of wheel shaft pass through self-aligning roller bearing 17,18 and 27 and are supported in cabinet section 16 and cabinet section 24.By right at each bearing
The shaft shoulder, positioning ring, cabinet seam allowance and the end cap seam allowance answered carry out axially position.
When specific implementation: the Cycloidal Wheel 8 and 40 of level-one Cycloidal pin-wheel drive system parallel decentered distribution containing there are two is equal
Pin gear sleeve 7, the gear pin 6 of even distribution；First order planetary gear train is containing there are three equally distributed first order planetary gears 35；The second level
Planetary gear train is containing there are three equally distributed second level planetary gears 31；First order sun wheel shaft 38 is passed as level-one cycloidal-pin wheel
The output shaft of dynamic system, and the input shaft 1 as two-stage NGW Gear Planet Transmission train；Pin wheel housing 5, first order ring gear 11, the second level
Ring gear 13 is made of one with gear box casing, and with gear case gland 3, cabinet section 10,12,15,16 respectively with bolt 4,36,
28 connections, each junction seals.The bearing (ball) cover 20 of self-aligning roller bearing 18 is connect by bolt 19 with cabinet section 16, aligning
The left bearing end cap 23 and right bearing end cap 26 of roller bearing 27 are connect by bolt 22,25 with cabinet section 24.High-strength bolt
It is fastenedly connected, while cylinder finger setting and the frictional force shared generated with tools for bolts ' pretension transmitting generation torque.
When it is implemented, input speed is 985 rpms, which is 2272:1, climbing gear
The revolving speed of axis 21 is 0.436 rpm or so；The 21 middle gear part number of teeth of climbing gear axis is 8, modulus 72, pressure
Angle is 30 °, and normal shift short tooth, tooth top and tooth root are fillet.The lubricating oil containing extreme pressure agent and tackifier is used inside gear-box
It is lubricated, when climbing gear axis 21 is engaged with rack when work, smears or spray lubricating grease or high viscosity lubrication in the flank of tooth
Oil makes to form effective lubricating film between wheel and rack.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Scope of the claims in.
Claims (10)
1. self-elevating ocean platform cycloidal-pin wheel structure promotes gear-box, which is characterized in that including being set on gear box casing simultaneously
The level-one Cycloidal pin-wheel drive system that is successively sequentially connected, two-stage NGW Gear Planet Transmission train, climbing gear axis (21), in which:
Input shaft (1) that the level-one Cycloidal pin-wheel drive by pin wheel housing (5) and in pin wheel housing and is successively sequentially connected,
Eccentric bushing (44), cycloidal-pin wheel composition；
The two-stage NGW Gear Planet Transmission train by be successively sequentially connected first order sun wheel shaft (38), first order planetary gear
(35), first order planet pin shaft (34), first order planet carrier (33), second level sun wheel shaft (32), second level planetary gear (31),
Second level planet pin shaft (29), second level planet carrier (14) composition, the two-stage NGW Gear Planet Transmission train further include and the first order
The first order ring gear (11) of planet gear transmission connection and the second level ring gear (13) being connect with second level planet gear transmission；
The first order sun wheel shaft is connect with Cycloidal pin-wheel drive, and the second level planet carrier and the transmission of climbing gear axis connect
It connects.
2. self-elevating ocean platform cycloidal-pin wheel structure according to claim 1 promotes gear-box, which is characterized in that described
Input shaft is located by connecting by flat key and eccentric bushing, and the axis of the circle central axis of the eccentric bushing and input shaft is in one plane
And be parallel to each other, the Cycloidal pin-wheel drive system includes Cycloidal Wheel (8), pin gear sleeve (7), gear pin (6), guide (41) and pin shaft
(42), on the eccentric bushing by rotary arm bearing (43) installation there are two the Cycloidal Wheel of parallel decentered distribution, two Cycloidal Wheels
The center of circle is equally distributed on the axle center two sides of input shaft, and two Cycloidal Wheels be equipped with eight to 16 be uniformly distributed and with guide one
One corresponding pin hole is equipped with spacer ring (40) between two Cycloidal Wheels, passes through between two Cycloidal Wheels and first order sun wheel shaft
Guide is connected with pin shaft interference.
3. self-elevating ocean platform cycloidal-pin wheel structure according to claim 1 promotes gear-box, which is characterized in that described
Between first order planet carrier and second level sun wheel shaft, between the second level planet carrier and climbing gear axis for interference connection or
Spline connection.
4. self-elevating ocean platform cycloidal-pin wheel structure according to claim 1 promotes gear-box, which is characterized in that described
Input shaft, first order sun wheel shaft, second level sun wheel shaft, climbing gear axis are on the same axis.
5. self-elevating ocean platform cycloidal-pin wheel structure according to claim 1 promotes gear-box, which is characterized in that described
First order planetary gear, second level planetary gear are disposed as equally distributed three.
6. self-elevating ocean platform cycloidal-pin wheel structure according to claim 1 promotes gear-box, which is characterized in that described
The case section of pin wheel housing, first order ring gear, second level ring gear as composition gear box casing.
7. self-elevating ocean platform cycloidal-pin wheel structure according to claim 1 promotes gear-box, which is characterized in that described
The gland (3) of the gear box casing input shaft described by cylinder roller bearing support；The first order planet pin shaft passes through tune
First order planetary gear described in heart roller bearing supports；The second level planet pin shaft passes through described in self-aligning roller bearing support
Second level planetary gear.
8. self-elevating ocean platform cycloidal-pin wheel structure according to claim 1 promotes gear-box, which is characterized in that described
First order planet carrier is single armed monoblock type planet pivoted frame；The second level planet carrier is both arms monoblock type planet pivoted frame.
9. self-elevating ocean platform cycloidal-pin wheel structure according to claim 1 promotes gear-box, which is characterized in that described
First order sun wheel shaft, second level sun wheel shaft be floating structure.
10. self-elevating ocean platform cycloidal-pin wheel structure according to claim 1 promotes gear-box, which is characterized in that institute
It states gear box casing and the first order sun wheel shaft, climbing gear axis is supported by self-aligning roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910350715.2A CN110030331A (en) | 2019-04-28 | 2019-04-28 | Self-elevating ocean platform cycloidal-pin wheel structure promotes gear-box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910350715.2A CN110030331A (en) | 2019-04-28 | 2019-04-28 | Self-elevating ocean platform cycloidal-pin wheel structure promotes gear-box |
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| CN110030331A true CN110030331A (en) | 2019-07-19 |
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| CN201910350715.2A Pending CN110030331A (en) | 2019-04-28 | 2019-04-28 | Self-elevating ocean platform cycloidal-pin wheel structure promotes gear-box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116180699A (en) * | 2023-02-22 | 2023-05-30 | 广东精铟海洋工程股份有限公司 | Lifting system and installation process thereof |
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| Title |
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| 机械传动装置选用手册编委会: "《机械传动装置选用手册》", 31 August 1999, 机械工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116180699A (en) * | 2023-02-22 | 2023-05-30 | 广东精铟海洋工程股份有限公司 | Lifting system and installation process thereof |
| CN116180699B (en) * | 2023-02-22 | 2024-04-05 | 广东精铟海洋工程股份有限公司 | Lifting system and installation process thereof |
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Application publication date: 20190719 |