CN109501990A - A kind of marine propeller curved surface capping - Google Patents
A kind of marine propeller curved surface capping Download PDFInfo
- Publication number
- CN109501990A CN109501990A CN201811428946.2A CN201811428946A CN109501990A CN 109501990 A CN109501990 A CN 109501990A CN 201811428946 A CN201811428946 A CN 201811428946A CN 109501990 A CN109501990 A CN 109501990A
- Authority
- CN
- China
- Prior art keywords
- curved surface
- rotating vane
- cabin
- shafting
- capping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000007689 inspection Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 230000001788 irregular Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 6
- 230000000994 depressogenic effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The present invention is suitable for ship domain, provide a kind of marine propeller curved surface capping, including curved surface rigid base, curved surface rotating vane, cabin-penetrating pipe, hydraulic cylinder, four-bar mechanism, spline shafting and bolt, the curved surface rigid base is fixedly connected by bolt with the hull bulkhead of its own installation site, the curved surface rotating vane is fixed in curved surface rigid base by spline shafting, and can be overturn along the spline shafting, curve form and the hull bulkhead curved surface of the curved surface rotating vane match；The cabin-penetrating pipe is fixedly connected with the hydraulic cylinder, and power oil-duct enters hydraulic cylinder by cabin-penetrating pipe, and the output of hydraulic cylinder drives earlier mentioned spline shafting by four-bar mechanism, with band moving surface rotating vane.Surface of revolution blade profile fairing of the invention is beautiful, and low noise, low vibration, ship resistance are small, and whole assembly and disassembly are simpler, avoids gas flame cuttiug that curved surface is caused to deform, has saved working hour, reduces costs.
Description
Technical field
The invention belongs to ship domains more particularly to a kind of marine propeller curved surface to cover.
Background technique
Marine propeller refers to the energy variation device in marine propulsion.The power that engine generates is transformed by it
The thrust that ship is advanced, with the resistance for overcoming ship to navigate by water in water, the traveling of propelling ship.Most commonly propeller, furthermore
There are also paddle wheel, hydraulic propeller, jet propeller, ducted propeller and cycloidal propellers etc., and in a broad sense, propeller also includes
Punt-pole, paddle, big shield, fibre and the sail etc. to advance by manpower or wind drive ship.
Depressed flat sides push away capping there are ship resistances and is big at present, and vibration noise is big, the difficult problem at high cost of assembly and disassembly.
Summary of the invention
The present invention provides a kind of marine propeller curved surface capping, it is intended to solve current depressed flat sides and push away capping in the presence of boat
Row resistance is big, and vibration noise is big, the difficult problem at high cost of assembly and disassembly.
The technical scheme is that
A kind of capping of marine propeller curved surface, including curved surface rigid base, curved surface rotating vane, cabin-penetrating pipe, hydraulic cylinder,
Four-bar mechanism and spline shafting；
The curved surface rigid base is fixedly connected by bolt with the hull bulkhead of its own installation site,
The curved surface rotating vane is fixed in curved surface rigid base by spline shafting, and can be along the spline shafting
Overturning, curve form and the hull bulkhead curved surface of the curved surface rotating vane match；
The cabin-penetrating pipe is fixedly connected with the hydraulic cylinder, and power oil-duct enters hydraulic cylinder by cabin-penetrating pipe, hydraulic
The output of cylinder drives earlier mentioned spline shafting by four-bar mechanism, with band moving surface rotating vane.
The present invention also provides preferred, which further includes D type rubber, and aforementioned D type rubber is set to curved surface rigid base
Periphery and cabin ontology junction.
The present invention also provides preferred, cabin-penetrating pipe and cabin ontology junction are equipped with flat rubber and carry out waterproof sealing.
The present invention also provides preferred, which further includes inspection door in cabin, and inspection door is mounted on hydraulic cylinder in the cabin
Top.
It include hydraulic piston the present invention also provides preferred, in the hydraulic cylinder as driving crank, curved surface rotating vane
As driving crank.
The present invention also provides preferred, if the curved surface rotating vane is dry plate, each curved surface rotating vane surrounds and curved surface
The matched disc of rigid base inner wall.
The present invention also provides preferred, the surface shape of each curved surface rotating vane is different, and irregular.
The present invention also provides preferred, the spline shafting of each curved surface rotating vane is arranged in parallel, and is formed and pressed from both sides with horizontal plane
Angle, the angular range are 5-20 degree.
The present invention also provides preferred, it is 15 degree that the spline shafting and horizontal plane of curved surface rotating vane, which form angle,.
The present invention also provides preferred, need to carry out preheated weld to this material before welding, need to anneal after welding.
The present invention also provides preferred, the maintenance power execution part in cabin, bolt integral demounting can be passed through in depressed place.
Compared with prior art, the beneficial effects of the present invention are:
A kind of marine propeller curved surface capping of the invention, is connected by rotatable curved surface cover board with rigid base, outside
If power oil-duct enter inside rigid base by cabin-penetrating pipe, then hydraulic cylinder is entered by inspection door in cabin, passes through mechanism
Rotate shafting, so that curved surface bucket be driven to rotate, the fairing of surface of revolution blade profile is beautiful, low noise, low vibration, navigation resistance
Power is small.
In the present invention, the periphery and cabin ontology junction of curved surface rigid base are equipped with D type rubber；Cabin-penetrating pipe and cabin
Ontology junction is equipped with flat rubber and carries out waterproof sealing；Ensure that seawater will not enter in cabin, whole assembly and disassembly are simpler, avoid
Gas flame cuttiug causes curved surface to deform, and has saved working hour, reduces costs.
Detailed description of the invention
Fig. 1 is curved surface rotating vane structural schematic diagram of the invention；
Fig. 2 is mean camber rigid base positive structure schematic of the present invention；
Fig. 3 is hydraulic cylinder schematic diagram of internal structure in the present invention；
Fig. 4 is mean camber rigid base side structure schematic diagram of the present invention.
In figure: 1- curved surface rigid base, 2- curved surface rotating vane, 3- cabin-penetrating pipe, inspection door in the cabin 4-, 5- hydraulic cylinder,
6- four-bar mechanism, 7- spline shafting, 8-D type rubber, 9- bolt.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of marine propeller curved surface sealing process scheme: including curved surface rigid base
1, curved surface rotating vane 2, cabin-penetrating pipe 3, hydraulic cylinder 5, four-bar mechanism 6 and spline shafting 7；
The curved surface rigid base 1 is fixedly connected by bolt 9 with the hull bulkhead of its own installation site,
The curved surface rotating vane 2 is fixed in curved surface rigid base 1 by spline shafting 7, and can be along the spline
Shafting 7 is overturn, and curve form and the hull bulkhead curved surface of the curved surface rotating vane 2 match；
The cabin-penetrating pipe 3 is fixedly connected with the hydraulic cylinder 5, and power oil-duct enters hydraulic cylinder 5 by cabin-penetrating pipe 3,
The output of hydraulic cylinder 5 drives earlier mentioned spline shafting 7 by four-bar mechanism 6, with band moving surface rotating vane 2.
Further, which further includes D type rubber 8, aforementioned D type rubber 8 be set to the periphery of curved surface rigid base 1 with
Cabin ontology junction；Cabin-penetrating pipe 3 and cabin ontology junction are equipped with flat rubber and carry out waterproof sealing.
It in the present embodiment, can be by curved surface rigid base 1 and cabin-penetrating pipe by setting D type rubber 8 and flat rubber
3 carry out flat seal, to prevent seawater from entering in cabin.
Further, including in cabin inspection door 4, and inspection door 4 is fixedly connected with hydraulic cylinder 5 in cabin, and are located at hydraulic cylinder 5
In front surface.
In the present embodiment, it by inspection door 4 in setting cabin, puts just maintenance personal and is come by opening inspection door in cabin
Check that situation provides an entrance of maintenance simultaneously in cabin.
It further, include hydraulic piston in hydraulic cylinder 5 as driving crank, curved surface rotating vane 2 is used as driving crank,
Contain spline shafting splined shaft system 7, rotatory sealing and bearing etc. in rotary crank.
In the present embodiment, by setting hydraulic piston as driving crank, curved surface rotating vane as driving crank,
Without work dead point, contain splined shaft, rotatory sealing and bearing etc. in rotary crank, it is ensured that seawater will not enter rotary part.
Further, it needs to carry out preheated weld to this material before welding, needs to anneal after welding.
In the present embodiment, by carrying out preheated weld to this material before welding, annealing is needed to avoid stress after welding
It discharges and is deformed, reduce unnecessary production damage and bring more economic costs.
Further, power execution part is repaired in cabin, can pass through bolt integral demounting in depressed place.
In the present embodiment, covering plate structure can integral demounting, maintain easily maintenance, workload is small, reduce boat docking
Time, avoid gas flame cuttiug that curved surface is caused to deform, saved working hour, reduce costs.
Further, if the curved surface rotating vane 2 is dry plate, as shown, for 3, each curved surface rotating vane 2
It surrounds and the matched disc of 1 inner wall of curved surface rigid base；The surface shape of each curved surface rotating vane 2 is different, and irregular；Respectively
The spline shafting 7 of curved surface rotating vane 2 is arranged in parallel, and forms angle with horizontal plane, which is 5-20 degree, preferably 15
Degree.
The working principle of the invention and process for using: after the present invention installs, by rotatable curved surface cover board and just
Property pedestal connection, the power oil-duct of peripheral hardware enters inside rigid base by cabin-penetrating pipe, then enters liquid by inspection door in cabin
Cylinder pressure rotates shafting by mechanism, so that curved surface bucket be driven to rotate, the fairing of surface of revolution blade profile is beautiful, low noise,
Low vibration, ship resistance are small.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of capping of marine propeller curved surface, it is characterised in that: including curved surface rigid base (1), curved surface rotating vane (2),
Cabin-penetrating pipe (3), hydraulic cylinder (5), four-bar mechanism (6) and spline shafting (7)；
The curved surface rigid base (1) is fixedly connected by bolt (9) with the hull bulkhead of its own installation site,
The curved surface rotating vane (2) is fixed on curved surface rigid base (1) by spline shafting (7), and can be along the flower
Key shafting (7) overturning, curve form and the hull bulkhead curved surface of the curved surface rotating vane (2) match；
The cabin-penetrating pipe (3) is fixedly connected with the hydraulic cylinder (5), and power oil-duct enters hydraulic cylinder by cabin-penetrating pipe (3)
(5), the output of hydraulic cylinder (5) is by four-bar mechanism (6) driving earlier mentioned spline shafting (7), with band moving surface rotating vane
(2)。
2. a kind of marine propeller curved surface capping as described in claim 1, it is characterised in that: the capping further includes D type rubber
(8), aforementioned D type rubber (8) is set to the periphery and cabin ontology junction of curved surface rigid base (1).
3. a kind of marine propeller curved surface capping as described in claim 1, it is characterised in that: cabin-penetrating pipe (3) and cabin sheet
Body junction is equipped with flat rubber and carries out waterproof sealing.
4. a kind of marine propeller curved surface capping as described in claim 1, it is characterised in that: the capping further includes checking in cabin
Door (4), inspection door (4) is mounted on the top of hydraulic cylinder (5) in the cabin.
5. a kind of marine propeller curved surface capping as described in claim 1, it is characterised in that: include in the hydraulic cylinder (5)
Hydraulic piston is used as driving crank as driving crank, curved surface rotating vane (2).
6. a kind of marine propeller curved surface capping as described in claim 1, it is characterised in that: the curved surface rotating vane (2)
If each curved surface rotating vane (2) surrounds and the matched disc of curved surface rigid base (1) inner wall for dry plate.
7. a kind of marine propeller curved surface capping as claimed in claim 6, it is characterised in that: each curved surface rotating vane (2)
Surface shape is different, and irregular.
8. a kind of marine propeller curved surface capping as claimed in claim 6, it is characterised in that: each curved surface rotating vane (2)
Spline shafting (7) is arranged in parallel, and forms angle with horizontal plane, which is 5-20 degree.
9. a kind of marine propeller curved surface capping as claimed in claim 8, it is characterised in that: the flower of curved surface rotating vane (2)
It is 15 degree that key shafting (7) and horizontal plane, which form angle,.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811428946.2A CN109501990A (en) | 2018-11-27 | 2018-11-27 | A kind of marine propeller curved surface capping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811428946.2A CN109501990A (en) | 2018-11-27 | 2018-11-27 | A kind of marine propeller curved surface capping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109501990A true CN109501990A (en) | 2019-03-22 |
Family
ID=65750867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811428946.2A Pending CN109501990A (en) | 2018-11-27 | 2018-11-27 | A kind of marine propeller curved surface capping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109501990A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712374A (en) * | 2008-10-01 | 2010-05-26 | 住友商事株式会社 | A boat hull with a lateral thruster |
| CN102381439A (en) * | 2011-05-30 | 2012-03-21 | 湖南科技大学 | Capping device of conduit mouth of ship body |
| CN204916129U (en) * | 2015-08-13 | 2015-12-30 | 南京高精船用设备有限公司 | Marine side of making an uproar of falling pushes away device |
| CN206327530U (en) * | 2016-12-28 | 2017-07-14 | 上海富勋实业有限公司 | A kind of side pushes away the transmission mechanism of capping |
| CN206327554U (en) * | 2016-12-28 | 2017-07-14 | 上海富勋实业有限公司 | A kind of Lateral thrust unit of ship that capping is pushed away with watertight side |
| CN206327529U (en) * | 2016-12-28 | 2017-07-14 | 上海富勋实业有限公司 | A kind of ship side that can be dismantled under water pushes away capping assembly |
| KR101789009B1 (en) * | 2017-05-04 | 2017-11-15 | 조영효 | Ships with side thruster capable of ascending and descending at the rear of the ship |
| CN206664860U (en) * | 2016-12-28 | 2017-11-24 | 上海富勋实业有限公司 | A kind of ship side for being provided with watertight fittings pushes away capping apparatus |
| CN108163169A (en) * | 2017-12-29 | 2018-06-15 | 南京金陵船厂有限公司 | The design and mounting process of container shipboard pushing cover |
| CN209521838U (en) * | 2018-11-27 | 2019-10-22 | 南京高精船用设备有限公司 | A kind of marine propeller curved surface capping |
-
2018
- 2018-11-27 CN CN201811428946.2A patent/CN109501990A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712374A (en) * | 2008-10-01 | 2010-05-26 | 住友商事株式会社 | A boat hull with a lateral thruster |
| CN102381439A (en) * | 2011-05-30 | 2012-03-21 | 湖南科技大学 | Capping device of conduit mouth of ship body |
| CN204916129U (en) * | 2015-08-13 | 2015-12-30 | 南京高精船用设备有限公司 | Marine side of making an uproar of falling pushes away device |
| CN206327530U (en) * | 2016-12-28 | 2017-07-14 | 上海富勋实业有限公司 | A kind of side pushes away the transmission mechanism of capping |
| CN206327554U (en) * | 2016-12-28 | 2017-07-14 | 上海富勋实业有限公司 | A kind of Lateral thrust unit of ship that capping is pushed away with watertight side |
| CN206327529U (en) * | 2016-12-28 | 2017-07-14 | 上海富勋实业有限公司 | A kind of ship side that can be dismantled under water pushes away capping assembly |
| CN206664860U (en) * | 2016-12-28 | 2017-11-24 | 上海富勋实业有限公司 | A kind of ship side for being provided with watertight fittings pushes away capping apparatus |
| KR101789009B1 (en) * | 2017-05-04 | 2017-11-15 | 조영효 | Ships with side thruster capable of ascending and descending at the rear of the ship |
| CN108163169A (en) * | 2017-12-29 | 2018-06-15 | 南京金陵船厂有限公司 | The design and mounting process of container shipboard pushing cover |
| CN209521838U (en) * | 2018-11-27 | 2019-10-22 | 南京高精船用设备有限公司 | A kind of marine propeller curved surface capping |
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