CN207875958U - A kind of lateral symmetry propeller peculiar to vessel - Google Patents
A kind of lateral symmetry propeller peculiar to vessel Download PDFInfo
- Publication number
- CN207875958U CN207875958U CN201820093583.0U CN201820093583U CN207875958U CN 207875958 U CN207875958 U CN 207875958U CN 201820093583 U CN201820093583 U CN 201820093583U CN 207875958 U CN207875958 U CN 207875958U
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- China
- Prior art keywords
- babinet
- propeller
- vessel
- drive shaft
- horizontal axis
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- Expired - Fee Related
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model discloses a kind of lateral symmetry propellers peculiar to vessel, belong to Steam Screw field, including babinet, babinet is mounted on the tail portion of hull, the tail portion of babinet is equipped with into discharge outlet, the transmission main shaft of hull interior extends into babinet from front to back, the left and right side of babinet is equipped with the corresponding circular hole in position, a lateral horizontal axis is equipped at the line in the center of circle of two circular holes, the horizontal axis includes the drive shaft connected by clutch and driven shaft, the drive shaft is equipped with coaxial bevel gear, the bevel gear of drive shaft and the bevel gear of transmission main shaft are mutually perpendicular to engage, two opposite propellers of the hand of spiral are symmetrically mounted on the both ends of horizontal axis.The utility model has broken the prejudice of the prior art, looks for another way, and realizes the operations such as advance, retroversion, left steering, right turn, left-hand rotation pivot turn, the right-hand rotation pivot turn of steamer, effectively increases the power and energy utilization ratio of steamer, energy conservation and environmental protection.
Description
Technical field
The utility model belongs to Steam Screw field, and in particular to a kind of lateral symmetry propeller peculiar to vessel.
Background technology
The ship of present rivers,lakes and seas is pushed using propeller line, and propeller is located at the rear portion of hull, the leaf of blade
Towards rear, when propeller main story, rearwards the water row of front, generate recoil strength and advance, this process be the water at ship rear portion to
Venting afterwards can make ship to sinking in this way, and the contact area of hull and water just will increase, and the resistance that when advance encounters water also will
Increase；When propeller inverts, by the water at rear to front row, generates pulling force and retreat, due to being hull in front of propeller, to front row
Water can impact hull, cause power loss.
Existing ship is that straight-line helix paddle cooperation rudder for ship is manipulated, and when turning to, propeller is needed to rotate forward or invert,
Then cooperation rudder for ship carries out the adjustment in hull direction, and the turning radius using the ship of this system is larger, at the more harbour that brings to,
U-turn and steering are very troublesome, in addition when encountering ledge, since turning radius is big, cannot quickly hide, influence to navigate
Safety, and if without rudder for ship, it is impossible to it realizes and turns to and reverse end for end, can not realize pivot stud and u-turn.
Utility model content
The technical problem to be solved by the utility model is to overcome the deficiencies of existing technologies, propose that a kind of transverse direction peculiar to vessel is right
Claim propeller, solves the problems, such as traditional propeller drain backward cause Draft Aft depth increase make water resistance increase and
The problem of draining causes water impact hull that power is made to lose forward, and rudder for ship is eliminated, realize pivot stud u-turn
It turns with when advancing, improves the flexibility and safety of ship.
The technical solution of the utility model：
A kind of lateral symmetry propeller peculiar to vessel, includes babinet, and babinet is mounted on the tail portion of hull, the tail portion of babinet equipped with into
The transmission main shaft of discharge outlet, hull interior extends into babinet from front to back, and the end of transmission main shaft is equipped with coaxial umbrella shape tooth
The left and right side of wheel, babinet is equipped with the corresponding circular hole in position, and a lateral horizontal axis is equipped at the line in the center of circle of two circular holes,
Multiple bearings are cased on horizontal axis, bearing is arranged in bearing block, and the end of bearing block and strut is mutually fixed, and the other end of strut is solid
It is scheduled on the inner wall of babinet, the horizontal axis includes that the drive shaft connected by clutch and driven shaft, the drive shaft are equipped with
Coaxial bevel gear, the bevel gear of drive shaft and the bevel gear of transmission main shaft are mutually perpendicular to engage, two hands of spiral
Opposite propeller is symmetrically mounted on the both ends of horizontal axis, and propeller is located in circular hole.
Further, the clutch pack contains the casing equipped with internal spline, the end of drive shaft adjacent to each other and driven shaft
Portion is equipped with one section of external splines, and for the inner spline housing of casing on the external splines of drive shaft, casing is equipped with bearing, and bearing is set to
The pull unit that control casing slidably reciprocates between drive shaft and driven shaft is connected in bearing block, on bearing block.
Further, the pull unit is oil cylinder or driving lever, and the oil cylinder controls indoor control with hull is set to
Device processed is connected, and the driving lever is the U-shaped bar rotated around fulcrum, and one end of driving lever and the bearing block of casing are hinged, driving lever it is another
One end is set in the control room of hull.
Further, the drive shaft and driven shaft are at least fixed by two groups of bearings, bearing block, strut installation respectively, axis
Hold the both ends for being located proximate to drive shaft and driven shaft of setting.
Further, the strut is flat piece stripe shape strut, and the flat horizontal surface of strut is parallel with horizontal axis.
Further, perpendicular to the outer cylinder of babinet, propeller is located in outer cylinder a circle on the babinet at the circular hole,
The diameter of outer cylinder is more than the diameter of propeller.
Further, the propeller is equipped with a circle inner cylinder, the outer end of the blade of propeller and the inside of inner cylinder
Wall is mutually fixed, and the diameter of propeller is equal to the internal diameter of inner cylinder, and the inner cylinder and outer cylinder are mutually close to and contact surface light
It is sliding.
Further, the babinet is cylindrical cylinder.
Further, the top of the tail portion of the babinet extends back, and the back lower place is tiltedly directed toward into discharge outlet.
Compared with prior art, the beneficial effects of the utility model are：
The end for entering the transmission main shaft of box house in hull internal stretch drives lateral horizontal axis to turn by bevel gear
Dynamic, under clutch united state, when transmission main shaft rotates forward, the propeller for being symmetricly set on horizontal axis both ends draws water into babinet,
Hydraulic pressure in case increases, and flow the going out into discharge outlet from babinet rear portion of high pressure provides forward thrust, pushes hull forward
Advance；When transmission main shaft inverts, symmetrically arranged propeller drains from inside to outside from babinet, and box house is negative pressure, external water
Sucked from babinet rear portion into discharge outlet, due to the effect of power be it is mutual, water to babinet and hull there are one pulling force backward,
Ship is pulled to fall back backward；
Under clutch separation state, if the drive shaft of horizontal axis is located at the left side of babinet, when transmission main shaft rotating forward, it is located at babinet
Propeller in the drive shaft of the horizontal axis in left side draws water into babinet from left to right, and water is opposite there are one to the left to propeller
Power pushes deflection, fore on the left of stern-on to deflect to the right naturally, and realization turns to the right, and continue working is, it can be achieved that pivot turn
Even 360 degree rotation is looped；When transmission main shaft inverts, then the water in case is arranged outward from right to left, water is to there are one propellers
Opposite power to the right pushes stern-on right turn, and fore turns to the left naturally, and realization turns to the left, continue working, it can be achieved that
Pivot turn even 360 degree rotation is looped；
Similarly, if the drive shaft of horizontal axis is located on the right side of babinet, when transmission main shaft rotating forward, it is located at the drive of the horizontal axis on the right side of babinet
Propeller on moving axis draws water into babinet from right to left, and there are one opposite power to the right to propeller for water, push stern-on
Right side deflects, and fore deflects to the left naturally, and realization turns to the left, and continue working is, it can be achieved that pivot turn even 360 degree rotation
It loops；When transmission main shaft inverts, then the water in case is arranged outward from left to right, water is opposite there are one to the left to propeller
Power pushes stern-on left steering, and fore deflects to the right naturally, and realization turns to the right, continue working, it can be achieved that pivot turn even
360 degree rotation is looped；
The clutch of the casing composition for the internal spline that drive shaft and the driven shaft cooperation of external splines can move back and forth, structure letter
Single, failure rate is low, and control is accurate, is not easy to skid, transmission efficiency；
Oil cylinder can fast and accurately control moving back and forth for casing, and stroke is fixed accurately, and one-touch control is easy to operate
It is convenient, it is suitble to large vessel to use；The U-shaped driving lever of control room, tradition machinery control are accessed, simple and practical, energy conservation and environmental protection is suitble to
Small boat uses；
The bearing for multiple fixed functions being arranged in drive shaft and driven shaft, according to the mathematics of two fixed straight line
Principle effectively can provide stable support force for propeller and horizontal axis, ensure no matter clutch is in the state of combining or detaching,
Firm support is provided to horizontal axis and propeller, ensures that propeller safety and stability effectively works；
The strut of flat pattern, and flat horizontal surface is parallel with the axial direction of horizontal axis, effectively reduces resistance of the strut to flow, subtracts
Few power loss, improves energy efficiency；
The setting of outer cylinder at circular hole, effectively assembles flow, improves the expelling water effect of propeller, improves power-conversion effect
Rate；
Inner cylinder on propeller can be effectively integral by multiple blade groups, improve the intensity of propeller and use the longevity
Life, inner cylinder and outer cylinder without being in contact, are bonded as possible, the water (flow) direction around effective blockade propeller, into one
Step improves the motive force of propeller；
The babinet of cylindrical tube build, the hydraulic pressure in efficient balance case, prevents box deformation；
The top of babinet tail portion extends back, and into the oblique back lower place of discharge outlet, the extension into discharge outlet top is effective
The water sprayed backward is prevented to gush upwards, the spray for causing the formation at ship rear to turn over causes power loss, water is pressed downward
Firmly, the backwash efficiency of flow is improved, power and energy utilization rate is improved.
The utility model has broken the prejudice of the prior art, looks for another way, and propeller is arranged in both sides, after babinet
The behaviour such as advance, retroversion, left steering, right turn, left-hand rotation pivot turn, the right-hand rotation pivot turn that steamer is realized into discharge outlet in portion
Make, solves the problems, such as that traditional propeller drains the resistance increase for causing Draft Aft depth increase to make water and to front row backward
The problem of water causes water impact hull that power is made to lose effectively increases the power and energy utilization ratio of steamer, section
It can environmental protection.
Description of the drawings
Fig. 1 is the utility model propeller babinet and hull connection relation side structure schematic view；
Fig. 2 is the utility model internal structure schematic top plan view；
Fig. 3 is the spline structure schematic diagram of the utility model clutch sliding sleeve and shaft.
Specific implementation mode
Specific embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment 1：
A kind of lateral symmetry propeller peculiar to vessel, as shown in Figure 1, 2, 3, including babinet 2, babinet 2 is mounted on the tail of hull 1
Portion, the tail portion of babinet 2 are equipped with into discharge outlet 25, and the transmission main shaft 11 inside hull 1 is extended into from front to back in babinet 2, transmission
The end of main shaft 11 is equipped with coaxial bevel gear 3, and the left and right side of babinet 2 is equipped with the corresponding circular hole 21 in position, two circles
It is equipped with a lateral horizontal axis 24 at the line in the center of circle in hole 21, is cased with multiple bearings on horizontal axis 24, bearing is arranged in bearing block 23
Interior, bearing block 23 and the end of strut 22 are mutually fixed, and the other end of strut 22 is fixed on the inner wall of babinet 2, the horizontal axis 24
Including the drive shaft 241 and driven shaft 242, the drive shaft 241 that are connected by clutch 4 are equipped with coaxial bevel gear 3,
The bevel gear 3 of drive shaft 241 and the bevel gear 3 of transmission main shaft 11 are mutually perpendicular to engage, the opposite spiral shell of two hand of spiral
Rotation paddle 5 is symmetrically mounted on the both ends of horizontal axis 24, and propeller 5 is located in circular hole 21.
This propeller can meet the clutch of underwater operation environment using any type, and a kind of machine is introduced in the present embodiment
The clutch of tool sleeve type, the clutch 4 include equipped with internal spline casing 41, drive shaft 241 adjacent to each other with it is driven
The end of axis 242 is equipped with one section of external splines, and the inner spline housing of casing 41 is set on the external splines of drive shaft 241 on casing 41
There are bearing, bearing to be set in bearing block 411, control casing 41 is connected on bearing block 411 in drive shaft 241 and driven shaft
The pull unit 6 to slidably reciprocate between 242.
The pull unit 6 is oil cylinder, and the oil cylinder is fixed on the inner wall of babinet and parallel with shaft, the work of oil cylinder
The bearing block of stopper rod and casing is mutually fixed, and the oil cylinder is connected with the indoor controller of hull control is set to.
The drive shaft 241 and driven shaft 242 are at least fixed by two groups of bearings, bearing block 23, the installation of strut 22 respectively, axis
Hold the both ends for being located proximate to drive shaft 241 and driven shaft 242 of setting.
The strut 22 is flat piece stripe shape strut, and the flat horizontal surface of strut is parallel with horizontal axis 24.
One encloses the outer cylinder 211 perpendicular to babinet 2 on babinet 2 at the circular hole 21, and propeller 5 is located at outer cylinder 211
Interior, the diameter of outer cylinder 211 is more than the diameter of propeller 5.
5 are equipped with a circle inner cylinder 52, the madial wall of the outer end and inner cylinder 52 of the blade 51 of propeller 5 on the propeller
Mutually fixed, the diameter of propeller 5 is equal to the internal diameter of inner cylinder 52, and the inner cylinder 52 and outer cylinder 211 are mutually close to and contacting
Face is smooth.
The babinet 2 is the cylinder of cylinder.
The top of the tail portion of the babinet 2 extends back, and the back lower place is tiltedly directed toward into discharge outlet 25.
Compared with prior art, the beneficial effects of the utility model are：
The end for entering the transmission main shaft of box house in hull internal stretch drives lateral horizontal axis to turn by bevel gear
Dynamic, under clutch united state, when transmission main shaft rotates forward, the propeller for being symmetricly set on horizontal axis both ends draws water into babinet,
Hydraulic pressure in case increases, and flow the going out into discharge outlet from babinet rear portion of high pressure provides forward thrust, pushes hull forward
Advance；When transmission main shaft inverts, symmetrically arranged propeller drains from inside to outside from babinet, and box house is negative pressure, external water
Sucked from babinet rear portion into discharge outlet, due to the effect of power be it is mutual, water to babinet and hull there are one pulling force backward,
Ship is pulled to fall back backward；
Under clutch separation state, if the drive shaft of horizontal axis is located at the left side of babinet, when transmission main shaft rotating forward, it is located at babinet
Propeller in the drive shaft of the horizontal axis in left side draws water into babinet from left to right, and water is opposite there are one to the left to propeller
Power pushes deflection, fore on the left of stern-on to deflect to the right naturally, and realization turns to the right, and continue working is, it can be achieved that pivot turn
Even 360 degree rotation is looped；When transmission main shaft inverts, then the water in case is arranged outward from right to left, water is to there are one propellers
Opposite power to the right pushes stern-on right turn, and fore turns to the left naturally, and realization turns to the left, continue working, it can be achieved that
Pivot turn even 360 degree rotation is looped；
Similarly, if the drive shaft of horizontal axis is located on the right side of babinet, when transmission main shaft rotating forward, it is located at the drive of the horizontal axis on the right side of babinet
Propeller on moving axis draws water into babinet from right to left, and there are one opposite power to the right to propeller for water, push stern-on
Right side deflects, and fore deflects to the left naturally, and realization turns to the left, and continue working is, it can be achieved that pivot turn even 360 degree rotation
It loops；When transmission main shaft inverts, then the water in case is arranged outward from left to right, water is opposite there are one to the left to propeller
Power pushes stern-on left steering, and fore deflects to the right naturally, and realization turns to the right, continue working, it can be achieved that pivot turn even
360 degree rotation is looped；
The clutch of the casing composition for the internal spline that drive shaft and the driven shaft cooperation of external splines can move back and forth, structure letter
Single, failure rate is low, and control is accurate, is not easy to skid, transmission efficiency；
Oil cylinder can fast and accurately control moving back and forth for casing, and stroke is fixed accurately, and one-touch control is easy to operate
It is convenient, it is suitble to large vessel to use；The U-shaped driving lever of control room, tradition machinery control are accessed, simple and practical, energy conservation and environmental protection is suitble to
Small boat uses；
The bearing for multiple fixed functions being arranged in drive shaft and driven shaft, according to the mathematics of two fixed straight line
Principle effectively can provide stable support force for propeller and horizontal axis, ensure no matter clutch is in the state of combining or detaching,
Firm support is provided to horizontal axis and propeller, ensures that propeller safety and stability effectively works；
The strut of flat pattern, and flat horizontal surface is parallel with the axial direction of horizontal axis, effectively reduces resistance of the strut to flow, subtracts
Few power loss, improves energy efficiency；
The setting of outer cylinder at circular hole, effectively assembles flow, improves the expelling water effect of propeller, improves power-conversion effect
Rate；
Inner cylinder on propeller can be effectively integral by multiple blade groups, improve the intensity of propeller and use the longevity
Life, inner cylinder and outer cylinder without being in contact, are bonded as possible, the water (flow) direction around effective blockade propeller, into one
Step improves the motive force of propeller；
The babinet of cylindrical tube build, the hydraulic pressure in efficient balance case, prevents box deformation；
The top of babinet tail portion extends back, and into the oblique back lower place of discharge outlet, the extension into discharge outlet top is effective
The water sprayed backward is prevented to gush upwards, the spray for causing the formation at ship rear to turn over causes power loss, water is pressed downward
Firmly, the backwash efficiency of flow is improved, power and energy utilization rate is improved.
The utility model has broken the prejudice of the prior art, looks for another way, and propeller is arranged in both sides, after babinet
The behaviour such as advance, retroversion, left steering, right turn, left-hand rotation pivot turn, the right-hand rotation pivot turn that steamer is realized into discharge outlet in portion
Make, solves the problems, such as that traditional propeller drains the resistance increase for causing Draft Aft depth increase to make water and to front row backward
The problem of water causes water impact hull that power is made to lose effectively increases the power and energy utilization ratio of steamer, section
It can environmental protection.
Basic principles, main features, and advantages of the present invention has been shown and described above.This reality
It is not restricted to the described embodiments with novel, the above embodiments and description only describe the originals of the utility model
Reason, the utility model also has various changes and improvements on the premise of not departing from the spirit and scope of the utility model, these changes
Change and improve and both falls in claimed the scope of the utility model.The utility model requires protection scope is by appended right
Claim and its equivalent define.
Claims (9)
1. a kind of lateral symmetry propeller peculiar to vessel, including babinet, it is characterised in that：Babinet is mounted on the tail portion of hull, babinet
Tail portion is equipped with into discharge outlet, and the transmission main shaft of hull interior extends into babinet from front to back, and the end of transmission main shaft is equipped with together
The left and right side of the bevel gear of axis, babinet is equipped with the corresponding circular hole in position, and one is equipped at the line in the center of circle of two circular holes
Root transverse direction horizontal axis is cased with multiple bearings on horizontal axis, and bearing is arranged in bearing block, and the end of bearing block and strut is mutually fixed, branch
The other end of bar is fixed on the inner wall of babinet, and the horizontal axis includes the drive shaft and driven shaft connected by clutch, described
Drive shaft is equipped with coaxial bevel gear, and the bevel gear of drive shaft and the bevel gear of transmission main shaft are mutually perpendicular to engage,
Two opposite propellers of the hand of spiral are symmetrically mounted on the both ends of horizontal axis, and propeller is located in circular hole.
2. a kind of lateral symmetry propeller peculiar to vessel as described in claim 1, it is characterised in that：The clutch pack contains equipped with interior
The end of the casing of spline, drive shaft adjacent to each other and driven shaft is equipped with one section of external splines, and the inner spline housing of casing is mounted in drive
On the external splines of moving axis, casing is equipped with bearing, and bearing is set in bearing block, and control casing is connected on bearing block and is being driven
The pull unit to slidably reciprocate between axis and driven shaft.
3. a kind of lateral symmetry propeller peculiar to vessel as claimed in claim 2, it is characterised in that：The pull unit be oil cylinder or
Person's driving lever, the oil cylinder are connected with the indoor controller of hull control is set to, and the driving lever is U-shaped to be rotated around fulcrum
Bar, one end of driving lever and the bearing block of casing are hinged, and the other end of driving lever is set in the control room of hull.
4. a kind of lateral symmetry propeller peculiar to vessel as described in claim 1, it is characterised in that：The drive shaft and driven shaft are extremely
It is few to be fixed respectively by two groups of bearings, bearing block, strut installation, the both ends for being located proximate to drive shaft and driven shaft of bearing setting.
5. a kind of lateral symmetry propeller peculiar to vessel as described in claim 1, it is characterised in that：The strut is flat piece
The flat horizontal surface of stripe shape strut, strut is parallel with horizontal axis.
6. a kind of lateral symmetry propeller peculiar to vessel as described in claim 1, it is characterised in that：One on babinet at the circular hole
The outer cylinder perpendicular to babinet is enclosed, propeller is located in outer cylinder, and the diameter of outer cylinder is more than the diameter of propeller.
7. a kind of lateral symmetry propeller peculiar to vessel as claimed in claim 6, it is characterised in that：The propeller is equipped with a circle
Inner cylinder, the outer end of the blade of propeller are mutually fixed with the madial wall of inner cylinder, and the diameter of propeller is equal to the internal diameter of inner cylinder,
The inner cylinder and outer cylinder are mutually close to and contact surface is smooth.
8. a kind of lateral symmetry propeller peculiar to vessel as described in claim 1, it is characterised in that：The babinet is the cylinder of cylinder
Body.
9. a kind of lateral symmetry propeller peculiar to vessel as described in claim 1, it is characterised in that：The top of the tail portion of the babinet
It extends back, the back lower place is tiltedly directed toward into discharge outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093583.0U CN207875958U (en) | 2018-01-19 | 2018-01-19 | A kind of lateral symmetry propeller peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093583.0U CN207875958U (en) | 2018-01-19 | 2018-01-19 | A kind of lateral symmetry propeller peculiar to vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207875958U true CN207875958U (en) | 2018-09-18 |
Family
ID=63508191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820093583.0U Expired - Fee Related CN207875958U (en) | 2018-01-19 | 2018-01-19 | A kind of lateral symmetry propeller peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207875958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189993A (en) * | 2018-01-19 | 2018-06-22 | 贵池区止十工艺品厂 | A kind of lateral symmetry propeller peculiar to vessel |
-
2018
- 2018-01-19 CN CN201820093583.0U patent/CN207875958U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189993A (en) * | 2018-01-19 | 2018-06-22 | 贵池区止十工艺品厂 | A kind of lateral symmetry propeller peculiar to vessel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20190119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |