CN103910055B - A kind of multi-function emergency helm of all direction steering oar - Google Patents
A kind of multi-function emergency helm of all direction steering oar Download PDFInfo
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- CN103910055B CN103910055B CN201410141919.2A CN201410141919A CN103910055B CN 103910055 B CN103910055 B CN 103910055B CN 201410141919 A CN201410141919 A CN 201410141919A CN 103910055 B CN103910055 B CN 103910055B
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Abstract
A kind of multi-function emergency helm of all direction steering oar, comprise bearing seat (3), bearing (4), transmission shaft (5) and emergency gear (6), the bottom of bearing seat (3) is fixedly connected with turning unit cover plate (1), bearing (4) is fixed in bearing seat (3), transmission shaft (5) and bearing (4) interference fit, the top of transmission shaft (5) is provided with hexagon cylinder connector, emergency gear (6) be socketed on transmission shaft (5) lower end and with transmission shaft (5) transition fit, emergency gear (6) and pivoting support inner ring gear (2) engaged transmission.Multi-function emergency helm provided by the invention, socket boosting-rod also rotates, rotary torque can be applied to axis of revolution to realize manually coming about, after the emergent helm of locking, axis of revolution and propulsion unit can be locked further, realize the function of fixed rudder angle, whole apparatus structure be simply compact, perfect in shape and function, effectively can improve the handling of coming about of all direction steering oar.
Description
Technical field
The present invention relates to a kind of appurtenances of boats and ships all-rotation thrust unit, specifically relate to a kind of multi-function emergency helm of all direction steering oar, belong to technical field of ships.
Background technology
The all direction steering oar of boats and ships eliminates traditional steering wheel equipment, utilize screw propeller and propelling unit itself to form rudder moment to realize coming about, rudder oar integrated apparatus compact conformation, makes boats and ships have better alerting ability and handling, thus obtains and apply more and more widely.Existing all direction steering oar comprises control unit, power unit, turning unit and propulsion unit.Wherein, power unit comprises HM Hydraulic Motor, reductor and driven wheel etc., and turning unit comprises turning unit cover plate, pivoting support inner ring gear, pivoting support outer ring, axis of revolution etc., and axis of revolution is connected with propulsion unit.When coming about, under the instruction of control unit, HM Hydraulic Motor is started working and to reductor output torque, the output shaft of reductor drives driven wheel to rotate, driven wheel drives the pivoting support inner ring pinion rotation of engagement, the axis of revolution that further drive is connected rotates, and axis of revolution drives propulsion unit to rotate, and realizes coming about.
In order to prevent jeopardizing safety of ship because coming about of causing of the system failure is malfunctioning, existing all direction steering oar is also provided with emergent helm usually.Number of patent application is 201010522782.7, name is called in the patent application document of " the emergent helm of all direction steering oar " and discloses a kind of emergent helm, emergent helm comprises bearing seat 1, gear wheel shaft 2, gear, end cap 5, bearing seat 1 bottom is fixedly supported on turning unit cover plate 11, gear wheel shaft 2 is vertically arranged in bearing seat 1 by bearing assembly, gear wheel shaft 2 upper surface is provided with inner hexagonal hole, the gear of gear wheel shaft 2 lower end and pivoting support 12 inner ring 12b(swiveling gear) engaged transmission.End cap 5 is installed on bearing seat 1 top, end cap 5 offers the through hole corresponding with the inner hexagonal hole of gear wheel shaft 2 upper surface.Boats and ships run out of steam need emergent coming about time, the spanner with six-sided head is inserted in the inner hexagonal hole of gear wheel shaft 2 via the through hole on end cap 5, pull spanner and driven gear axle 2 rotates, gear wheel shaft 2 drives the pivoting support 12 inner ring 12b engaged with it to rotate, thus realizes emergent operation of coming about.
But still there are obvious shortcomings and deficiencies in the emergent helm of above-mentioned application: one is open interior hexagonal counterbore in gear wheel shaft upper end (force side), weaken gear wheel shaft intensity, it is very unfavorable compared with the gear wheel shaft of high pulling torque load to bear for end, and the processed complex of interior hexagonal counterbore; Two is functions that the emergent helm of above-mentioned application lacks fixed rudder angle, makes boats and ships not easily keep navigation direction under larger external load effect, affects the handling of boats and ships.
Summary of the invention
The present invention is intended to overcome the deficiencies in the prior art, a kind of multi-function emergency helm of all direction steering oar is provided, socket boosting-rod also rotates, rotary torque can be applied to axis of revolution to realize manually coming about, after the emergent helm of locking, axis of revolution and propulsion unit can be locked further, realize the function of fixed rudder angle, this apparatus structure is simply compact, perfect in shape and function, practical, effectively can improve the handling of coming about of all direction steering oar.
The present invention is the technical scheme that actualizing technology object adopts: a kind of multi-function emergency helm of all direction steering oar, comprise turning unit cover plate, pivoting support inner ring gear and axis of revolution, described pivoting support inner ring gear is the inner ring structure of pivoting support, pivoting support outer ring is fixed on turning unit cover plate, described pivoting support inner ring gear is connected with axis of revolution, described axis of revolution is connected with propulsion unit, described multi-function emergency helm also comprises bearing seat, bearing, transmission shaft and emergency gear, the bottom of described bearing seat is fixedly connected with turning unit cover plate, described bearing is fixed in bearing seat, described transmission shaft and bearing interference fit, the top of described transmission shaft is provided with hexagon cylinder connector, described emergency gear be socketed on transmission shaft lower end and with transmission shaft transition fit, described emergency gear and pivoting support inner ring meshed transmission gear.
A kind of multi-function emergency helm of all direction steering oar, described multi-function emergency helm also comprises the end cap of bottle lid-like, described end cap is bolted on the top of bearing seat, and the correspondence position of the top board of described end cap is also provided with the hexagon through hole corresponding with the hexagon cylinder connector cross section of transmission shaft.
A multi-function emergency helm for all direction steering oar, described multi-function emergency helm also comprises cover of dust, and described cover of dust is covered on the aperture, inner side of the hexagon through hole of end cap, and is fixedly connected with end cap by bolt.
A multi-function emergency helm for all direction steering oar, the top of described end cap is provided with annular boss along the outer ring of hexagon through hole.
A multi-function emergency helm for all direction steering oar, the top of described bearing seat is provided with the annular shoulder adapted with the barrel of end cap, and the barrel of described end cap and the annular shoulder of bearing seat are bolted.
A multi-function emergency helm for all direction steering oar, described bearing comprises the head bearing being fixed on bearing seat top, the lower bearing being fixed on bearing seat bottom, and described head bearing and lower bearing are self-aligning roller bearing.
A kind of multi-function emergency helm of all direction steering oar, the upper inside wall of described bearing seat is provided with annular stop shoulder, inner wall lower establishes annular fixed orifice, described head bearing is supported on spacing shoulder, described lower bearing is located in annular fixed orifice, is provided with annular oil seal between described spacing shoulder and transmission shaft.
A multi-function emergency helm for all direction steering oar, the top of described head bearing is also provided with back-up ring.
A multi-function emergency helm for all direction steering oar, the top of described back-up ring is provided with jump ring.
A multi-function emergency helm for all direction steering oar, the junction of the junction of described bearing seat and turning unit cover plate, described end cap and bearing seat is provided with O shape and encloses.
Compared with prior art, beneficial effect of the present invention is:
1, the force side of emergency facility changes interior hexagonal counterbore into outer-hexagonal spindle nose, avoids weakening force shaft end intensity, and reduces difficulty of processing.
2, by improvement to end cover structure, emergent helm can be locked function that turning unit realizes fixed rudder angle, the emergent helm solving prior art lacks the problem of fixed rudder angle function, improves the handling of coming about of boats and ships.
3, should simple and compact for structure, the perfect in shape and function of racing rudder gear, practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of the multi-function emergency helm of all direction steering oar of the present invention.
Fig. 2 is the schematic diagram of the emergent state of coming about of the multi-function emergency helm of all direction steering oar of the present invention.
Fig. 3 is the schematic diagram of the fixed rudder angle state of the multi-function emergency helm of all direction steering oar of the present invention.
In figure: turning unit cover plate 1, pivoting support inner ring gear 2, bearing seat 3, bearing 4, head bearing 41, lower bearing 42, transmission shaft 5, emergency gear 6, end cap 7, cover of dust 8, spacing shoulder 9, annular fixed orifice 10, back-up ring 11, O shape circle 12, oil sealing 13, jump ring 14.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
The multi-function emergency helm of all direction steering oar provided by the invention, comprise bearing seat 3, bearing 4, transmission shaft 5 and emergency gear 6, the bottom of bearing seat 3 is fixedly connected with turning unit cover plate 1, connection mode preferred bolt connects, bearing 4 is fixed in bearing seat 3, transmission shaft 5 and bearing 4 interference fit, the top of transmission shaft 5 is provided with hexagon column connector, the lower end of transmission shaft 5 is fixed with emergency gear 6, emergency gear 6 and transmission shaft 5 transition fit, pivoting support inner ring gear 2 engaged transmission of emergency gear 6 and turning unit.After all direction steering oar is installed multi-function emergency helm provided by the invention, pivoting support inner ring gear 2 is meshed with driven wheel and emergency gear 6 respectively, when normally coming about, the driven wheel of power unit is driving gear, drives pivoting support inner ring gear 2 and emergency gear 6 to rotate; Emergent when coming about, emergency gear 6 be driving gear, drives pivoting support inner ring gear 2 and driven wheel rotation.
The multi-function emergency helm of all direction steering oar provided by the invention, when needs are emergent come about time, be socketed on the hexagon column connector of transmission shaft 5 upper end by spanner or boosting-rod or other similar force application means, pull transmission shaft 5 to rotate, transmission shaft 5 drives emergency gear 6 to rotate, emergency gear 6 drives the pivoting support inner ring gear 2 of engagement to rotate, and drives axis of revolution, propulsion unit to rotate further, realizes emergent coming about.
The multi-function emergency helm of all direction steering oar provided by the invention, before normal hydraulic pressure comes about not enabled, directly can exert a force and come about, and finds zero-bit rudder angle and fixes; Normal hydraulic pressure come about enable after, to need emergent coming about due to the system failure time, should first by after the off-load of high pressure oil oil inlet and outlet UNICOM, then start force, emergently to come about.
The multi-function emergency helm of all direction steering oar provided by the invention, also comprise the end cap 7 of bottle lid-like, end cap 7 is bolted on the top of bearing seat 3, and the correspondence position of the top board of end cap 7 is provided with the hexagon through hole corresponding with the hexagon column connector of transmission shaft 5.After end cap 7 arranges the hexagon through hole corresponding with the hexagon cylinder connector of transmission shaft 5, the function of fixed rudder angle can be played.
Multi-function emergency helm of the present invention, by the simple modifications of the structure to end cap 7, achieving emergent coming about and the several functions of fixed rudder angle.End cap 7 has three kinds of using states, corresponding boats and ships three kinds of serviceability: normally come about, emergent to come about, fixed rudder angle, respectively as shown in Figure 1, 2, 3.Fig. 1 is state of normally coming about, and end cap 7 forward is fixed on bearing seat 3, the hexagon cylinder connector at transmission shaft 5 top and end cap 7 no touch, and emergent helm is without PROPEL.Fig. 2 is emergent state of coming about, and now end cap 7 takes off, and exposes the hexagon column connector of transmission shaft 5, spanner or boosting-rod is socketed on transmission shaft 5 and exerts a force, and realizes emergent coming about.Fig. 3 is fixed rudder angle state, when needs fixed rudder angle, take off end cap 7 and spin upside down, the anti-top being contained in bearing seat 3, the hexagon column connector of transmission shaft 5 is just in time made to be socketed in the hexagon through hole of end cap 7, then with bolt, end cap 7 and bearing seat 3 are fixed, transmission shaft 5 can be limited after end cap 7 is fixing can not rotate, further limit the rotation of emergency gear 6, pivoting support inner ring gear 2, propulsion unit, play the effect of fixed rudder angle.
Multi-function emergency helm of the present invention, can also comprise cover of dust 8, and cover of dust 8 is covered in the aperture, inner side of the hexagon through hole of end cap 7, and is connected with end cap 7 bolt.Normally come about with in fixed rudder angle state, cover of dust 8 seals the hexagon through hole of end cap 7, can prevent dust impurity from entering bearing seat 3 inner.
The multi-function emergency helm of all direction steering oar provided by the invention, also can arrange annular boss in the outer ring at the top of end cap 7 along hexagon through hole.After arranging annular boss, the height of hexagon through hole increases, and can increase end cap 7 and the area of contact of transmission shaft 5, strengthen the fixation to transmission shaft 5, improve effect of fixed rudder angle.
The multi-function emergency helm of all direction steering oar provided by the invention, can also arrange the annular shoulder adapted with the barrel of end cap 7, time fixing, be bolted by the annular shoulder of the barrel of end cap 7 and bearing seat 3 at the top of bearing seat 3.Annular shoulder is set at the top of bearing seat 3, the weakening to bearing seat 3 structure of punching can be avoided, and strengthen being fixedly connected with of end cap 7 and bearing seat 3.
The multi-function emergency helm of all direction steering oar provided by the invention, bearing 4 can be set to the head bearing 41 on the top being fixed on bearing seat 3 and be fixed on the lower bearing 42 of bearing seat 3 bottom, head bearing 41 and lower bearing 42 are self-aligning roller bearing.Adopt upper and lower two bearing arrangements, the fixation to transmission shaft 5 can be strengthened.
The multi-function emergency helm of all direction steering oar provided by the invention, annular stop shoulder 9 can also be set in the upper inside wall of bearing seat 3, inner wall lower arranges annular fixed orifice 10, head bearing 41 is supported on spacing shoulder 9, lower bearing 42 is located in annular fixed orifice 10, is provided with annular oil seal 14 between spacing shoulder 9 and transmission shaft 5.Head bearing 41 and lower bearing 42 are by spacing shoulder 9 and annular fixed orifice 10 supporting and fixing.
The multi-function emergency helm of all direction steering oar provided by the invention, can also arrange back-up ring 11, with reinforced shaft to fixation on the top of head bearing 41.
The multi-function emergency helm of all direction steering oar provided by the invention, can also arrange jump ring 14 on the top of back-up ring 11, jump ring 14 plays the effect of bearing axial limiting.
The multi-function emergency helm of all direction steering oar provided by the invention, can also arrange O shape with the junction of bearing seat 3 and enclose 12 at the junction of bearing seat 3 and pivoting support 1, end cap 7, play prevent fluid excessive go out the effect of bearing seat.
Claims (5)
1. the multi-function emergency helm of an all direction steering oar, comprise turning unit cover plate (1), pivoting support inner ring gear (2) and axis of revolution, the inner ring structure that described pivoting support inner ring gear (2) is pivoting support, pivoting support outer ring is fixed on turning unit cover plate (1), described pivoting support inner ring gear (2) is connected with axis of revolution, described axis of revolution is connected with propulsion unit, it is characterized in that: described multi-function emergency helm also comprises bearing seat (3), bearing (4), transmission shaft (5) and emergency gear (6), the bottom of described bearing seat (3) is fixedly connected with turning unit cover plate (1), described bearing (4) is fixed in bearing seat (3), described transmission shaft (5) and bearing (4) interference fit, the top of described transmission shaft (5) is provided with hexagon cylinder connector, described emergency gear (6) be socketed on transmission shaft (5) lower end and with transmission shaft (5) transition fit, described emergency gear (6) and pivoting support inner ring gear (2) engaged transmission, described multi-function emergency helm also comprises the end cap (7) of bottle lid-like, described end cap (7) is bolted on the top of bearing seat (3), the correspondence position of the top board of described end cap (7) is also provided with the hexagon through hole corresponding with the hexagon cylinder connector cross section of transmission shaft (5).
2. the multi-function emergency helm of a kind of all direction steering oar according to claim 1, it is characterized in that: described multi-function emergency helm also comprises cover of dust (8), described cover of dust (8) is covered on the aperture, inner side of the hexagon through hole of end cap (7), and is fixedly connected with end cap (7) by bolt.
3. the multi-function emergency helm of a kind of all direction steering oar according to claim 1, is characterized in that: the top of described end cap (7) is provided with annular boss along the outer ring of hexagon through hole.
4. the multi-function emergency helm of a kind of all direction steering oar according to claim 1, it is characterized in that: the top of described bearing seat (3) is provided with the annular shoulder adapted with the barrel of end cap (7), the barrel of described end cap (7) and the annular shoulder of bearing seat (3) are bolted.
5. the multi-function emergency helm of a kind of all direction steering oar according to claim 1, is characterized in that: junction, the described end cap (7) of described bearing seat (3) and turning unit cover plate (1) are provided with O shape with the junction of bearing seat (3) and enclose (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410141919.2A CN103910055B (en) | 2014-04-10 | 2014-04-10 | A kind of multi-function emergency helm of all direction steering oar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410141919.2A CN103910055B (en) | 2014-04-10 | 2014-04-10 | A kind of multi-function emergency helm of all direction steering oar |
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| Publication Number | Publication Date |
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| CN103910055A CN103910055A (en) | 2014-07-09 |
| CN103910055B true CN103910055B (en) | 2016-03-16 |
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| CN201410141919.2A Active CN103910055B (en) | 2014-04-10 | 2014-04-10 | A kind of multi-function emergency helm of all direction steering oar |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112221B (en) * | 2016-08-24 | 2018-07-31 | 武汉船用机械有限责任公司 | The production method of turning unit in a kind of rudder paddle |
| CN108482631B (en) * | 2018-01-31 | 2020-01-31 | 武汉船用机械有限责任公司 | Control system and control method for multiple full-turning rudder propellers |
| CN108528673B (en) * | 2018-04-03 | 2019-12-31 | 武汉船用机械有限责任公司 | Rudder mechanism of full-rotation rudder propeller and control method thereof |
| CN112278212B (en) * | 2020-10-29 | 2022-01-28 | 武汉船用机械有限责任公司 | Split type structure of steering oar rotation driving device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4314520A (en) * | 1980-04-16 | 1982-02-09 | Stjepan Kosic | Steering mechanism for boats |
| CN2136505Y (en) * | 1992-07-09 | 1993-06-16 | 永嘉县电子仪器制造厂 | Compass repeater type steering simulating panel |
| CN101973388A (en) * | 2010-10-28 | 2011-02-16 | 无锡宝南机器制造有限公司 | Emergency steering device of full-rotation steering oar |
| CN101973382A (en) * | 2010-10-28 | 2011-02-16 | 无锡宝南机器制造有限公司 | All direction steering oar |
| CN202147839U (en) * | 2011-07-04 | 2012-02-22 | 南通明德重工有限公司 | Emergency steering device for steering engine room |
-
2014
- 2014-04-10 CN CN201410141919.2A patent/CN103910055B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4314520A (en) * | 1980-04-16 | 1982-02-09 | Stjepan Kosic | Steering mechanism for boats |
| CN2136505Y (en) * | 1992-07-09 | 1993-06-16 | 永嘉县电子仪器制造厂 | Compass repeater type steering simulating panel |
| CN101973388A (en) * | 2010-10-28 | 2011-02-16 | 无锡宝南机器制造有限公司 | Emergency steering device of full-rotation steering oar |
| CN101973382A (en) * | 2010-10-28 | 2011-02-16 | 无锡宝南机器制造有限公司 | All direction steering oar |
| CN202147839U (en) * | 2011-07-04 | 2012-02-22 | 南通明德重工有限公司 | Emergency steering device for steering engine room |
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| CN103910055A (en) | 2014-07-09 |
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