CN204587278U - A kind of towards adjustable propeller for vessels - Google Patents
A kind of towards adjustable propeller for vessels Download PDFInfo
- Publication number
- CN204587278U CN204587278U CN201520289320.3U CN201520289320U CN204587278U CN 204587278 U CN204587278 U CN 204587278U CN 201520289320 U CN201520289320 U CN 201520289320U CN 204587278 U CN204587278 U CN 204587278U
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- CN
- China
- Prior art keywords
- oar axle
- hydraulic actuating
- actuating cylinder
- vessels
- hull
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- 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.)
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Abstract
The utility model provides a kind of towards adjustable propeller for vessels, described screw propeller comprises the oar axle and blade that are arranged on hull afterbody, described oar axle comprises oar axle one and oar axle two, one end of oar axle one is connected with the output shaft of the main frame being arranged on hull interior, other one end of oar axle one is connected by universal-joint one end with oar axle two, other one end of oar axle two is provided with blade, hull is provided with hydraulic actuating cylinder one and hydraulic actuating cylinder two, hydraulic actuating cylinder one level is installed in hull, the cylinder body of hydraulic actuating cylinder two is fixed on piston rod one end of hydraulic actuating cylinder one, hydraulic actuating cylinder two vertically arranges and piston rod two stretches downwards, on oar axle two, slip cap is provided with slide block, the outer wall of slide block is hinged on piston rod two end of hydraulic actuating cylinder two by articulation piece.The utility model under hydraulic actuating cylinder one and hydraulic actuating cylinder two jointly control, by oar axle one, oar axle two, realize to screw propeller towards adjustment up and down, avoid screw propeller destroyed by foreign material or snarled by pasture and water.
Description
Technical field
The utility model belongs to technical field of ships, relates to a kind of propeller for vessels, particularly a kind of towards adjustable propeller for vessels.
Background technology
Propeller for vessels is for ship's navigation provides the device of power, usually forms by propeller hub with along the 3-6 sheet blade that propeller hub even circumferential distributes.The cone of traditional marine propeller propeller hub body profile to be bus be convex, more moneys on exhibit and lesser moneys on counterfoil, if large end-grain cutting water, resistance is large, easily produces eddy current; Blade transversal surface is airfoil, guide margin is different with lagging edge section thickness, water is cut on both sides different hydraulic performances, and existing propeller for vessels towards generally changing, boats and ships will change direction can only by changing the direction of rudder, and steering wheel regulates the thrust direction changing boats and ships slower, and can only the adjustment of left and right both direction, can not up-down adjustment, when ship running is to shoal water zone, screw propeller is easily destroyed by foreign material or is snarled by pasture and water.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of towards adjustable propeller for vessels, it can to screw propeller towards adjusting up and down, avoid damage.
The purpose of this utility model realizes by following technical proposal: a kind of towards adjustable propeller for vessels, described screw propeller comprises the oar axle and blade that are arranged on hull afterbody, described oar axle comprises oar axle one and oar axle two, one end of described oar axle one is connected with the output shaft of the main frame being arranged on hull interior, other one end of described oar axle one is connected by universal-joint one end with oar axle two, other one end of described oar axle two is provided with blade, described hull is provided with hydraulic actuating cylinder one and hydraulic actuating cylinder two, described hydraulic actuating cylinder one level is installed in hull, the cylinder body of described hydraulic actuating cylinder two is fixed on piston rod one end of hydraulic actuating cylinder one, hydraulic actuating cylinder two vertically arranges and piston rod two stretches downwards, on described oar axle two, slip cap is provided with slide block, the outer wall of described slide block is hinged on piston rod two end of hydraulic actuating cylinder two by articulation piece.
Above-mentioned towards in adjustable propeller for vessels, described articulation piece comprises the pipe link be hinged on slide block outer wall, is connected between described pipe link and the end of piston rod two by post hinge.
Above-mentioned towards in adjustable propeller for vessels, the outer wall of described slide block is provided with connection eye plate, described pipe link is with to be connected eye plate hinged.
Above-mentioned towards in adjustable propeller for vessels, the material of described slide block is corrosion-resistant steel or brass.
Above-mentioned towards in adjustable propeller for vessels, the number of described screw propeller is 2 and is symmetricly set on boats and ships two sides of tail.
Above-mentioned towards in adjustable propeller for vessels, the blade quantity of described blade is 3 or 5.
Compared with prior art, the utility model has: the upper-lower height of screw propeller can conveniently adjust, thus avoids screw propeller to be destroyed by foreign material or the foreign material such as pasture and water snarl.
Accompanying drawing explanation
Fig. 1 is the side schematic view of hull in the utility model.
Fig. 2 is the afterbody view of hull in the utility model.
Fig. 3 is the afterbody view of hull in the utility model embodiment two.
In figure, 1, hull; 2, hydraulic actuating cylinder one; 21, piston rod one; 3, hydraulic actuating cylinder two; 31, piston rod two; 4, post hinge; 5, pipe link; 6, blade; 71, oar axle one; 72, oar axle two; 8, universal-joint; 9, slide block.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Embodiment one:
See figures.1.and.2, the present embodiment is a kind of towards adjustable propeller for vessels, described screw propeller comprises the oar axle and blade 6 that are arranged on hull 1 afterbody, described oar axle comprises oar axle 1 and oar axle 2 72, one end of described oar axle 1 is connected with the output shaft of the main frame being arranged on hull 1 inside, other one end of described oar axle 1 is connected with one end of oar axle 2 72 by universal-joint 8, other one end of described oar axle 2 72 is provided with blade 6, described hull 1 is provided with hydraulic actuating cylinder 1 and hydraulic actuating cylinder 23, described hydraulic actuating cylinder 1 level is installed in hull 1, the cylinder body of described hydraulic actuating cylinder 23 is fixed on piston rod 1 end of hydraulic actuating cylinder 1, hydraulic actuating cylinder 23 vertically arranges and piston rod 2 31 stretches downwards, on described oar axle 2 72, slip cap is provided with slide block 9, the outer wall of described slide block 9 is hinged on piston rod 2 31 end of hydraulic actuating cylinder 23 by articulation piece.
Specifically, described articulation piece comprises the pipe link 5 be hinged on slide block 9 outer wall, is connected between described pipe link 5 and the end of piston rod 2 31 by post hinge 4.
Specifically, the outer wall of described slide block 9 is provided with connection eye plate, described pipe link 5 is with to be connected eye plate hinged.Connecting arranging of eye plate can facilitate pipe link 5 to be hinged on the outer wall of slide block 9.
Specifically, the material of described slide block 9 is corrosion-resistant steel or brass.Corrosion-resistant steel or brass not easily get rusty long service life.
Specifically, the blade quantity of described blade 6 is 3 or 5.
Principle of work of the present utility model is such: the output shaft of main frame is connected with oar axle 1, described oar axle 1 is connected with oar axle 2 72 by universal-joint 8, so oar axle 2 72 can move up and down by oar axle 1 relatively, range of movement is large, hydraulic actuating cylinder 23 drives oar axle 1 up-and-down movement, hydraulic actuating cylinder 1 is in oar axle 1 up-and-down movement process, the amount of movement in captain direction is provided to hydraulic actuating cylinder 23, the utility model is under hydraulic actuating cylinder 1 and hydraulic actuating cylinder 23 jointly control, by oar axle 1, universal-joint 8, oar axle 2 72, realize to screw propeller towards adjustment up and down, screw propeller is avoided to be destroyed by foreign material or snarled by pasture and water.
Embodiment two:
With reference to Fig. 3, the structure of the present embodiment two is substantially identical with embodiment one, unlike, the number of the described screw propeller in the present embodiment two is 2 and is symmetricly set on boats and ships two sides of tail, and the oar axle 1 of 2 described screw propellers is obliquely installed respectively.2 screw propellers be obliquely installed cooperatively interact, and propulsion of ship power is larger, and the screw propeller be obliquely installed is changed less, and setting range is larger.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (6)
1. one kind towards adjustable propeller for vessels, described screw propeller comprises the oar axle and blade (6) that are arranged on hull (1) afterbody, it is characterized in that, described oar axle comprises oar axle one (71) and oar axle two (72), one end of described oar axle one (71) is connected with the output shaft of the main frame being arranged on hull (1) inside, other one end of described oar axle one (71) is connected with one end of oar axle two (72) by universal-joint (8), other one end of described oar axle two (72) is provided with blade (6), described hull (1) is provided with hydraulic actuating cylinder one (2) and hydraulic actuating cylinder two (3), described hydraulic actuating cylinder one (2) level is installed in hull (1), the cylinder body of described hydraulic actuating cylinder two (3) is fixed on piston rod one (21) end of hydraulic actuating cylinder one (2), hydraulic actuating cylinder two (3) vertically arranges and piston rod two (31) stretches downwards, the upper slip cap of described oar axle two (72) is provided with slide block (9), the outer wall of described slide block (9) is hinged on piston rod two (31) end of hydraulic actuating cylinder two (3) by articulation piece.
2. according to claim 1 towards adjustable propeller for vessels, it is characterized in that, described articulation piece comprises the pipe link (5) be hinged on slide block (9) outer wall, is connected between described pipe link (5) and the end of piston rod two (31) by post hinge (4).
3. according to claim 2ly to it is characterized in that towards adjustable propeller for vessels, the outer wall of described slide block (9) is provided with connection eye plate, described pipe link (5) is with to be connected eye plate hinged.
4. according to claim 3ly it is characterized in that towards adjustable propeller for vessels, the material of described slide block (9) is corrosion-resistant steel or brass.
5. according to claim 4ly it is characterized in that towards adjustable propeller for vessels, the number of described screw propeller is 2 and is symmetricly set on boats and ships two sides of tail.
6. according to claim 5ly it is characterized in that towards adjustable propeller for vessels, the blade quantity of described blade (6) is 3 or 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289320.3U CN204587278U (en) | 2015-05-06 | 2015-05-06 | A kind of towards adjustable propeller for vessels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289320.3U CN204587278U (en) | 2015-05-06 | 2015-05-06 | A kind of towards adjustable propeller for vessels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204587278U true CN204587278U (en) | 2015-08-26 |
Family
ID=53923459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520289320.3U Expired - Fee Related CN204587278U (en) | 2015-05-06 | 2015-05-06 | A kind of towards adjustable propeller for vessels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204587278U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284613A (en) * | 2016-04-12 | 2017-10-24 | 杰克逊卡艾克有限公司 | Marine communication means with recoverable drive mechanism |
| CN108313232A (en) * | 2018-03-13 | 2018-07-24 | 厦门大学 | Combined type ship stabilizer based on two-dimensional vector propeller and moving heavy object |
| WO2021056672A1 (en) * | 2019-09-27 | 2021-04-01 | 唐旭明 | Hull propulsion mechanism multidirectional adjustment auxiliary structure |
-
2015
- 2015-05-06 CN CN201520289320.3U patent/CN204587278U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284613A (en) * | 2016-04-12 | 2017-10-24 | 杰克逊卡艾克有限公司 | Marine communication means with recoverable drive mechanism |
| CN107284613B (en) * | 2016-04-12 | 2019-06-21 | 杰克逊卡艾克有限公司 | Marine vehicle with recoverable driving mechanism |
| CN108313232A (en) * | 2018-03-13 | 2018-07-24 | 厦门大学 | Combined type ship stabilizer based on two-dimensional vector propeller and moving heavy object |
| WO2021056672A1 (en) * | 2019-09-27 | 2021-04-01 | 唐旭明 | Hull propulsion mechanism multidirectional adjustment auxiliary structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160506 |