CN202481283U - Telescopic full circle swinging propeller - Google Patents
Telescopic full circle swinging propeller Download PDFInfo
- Publication number
- CN202481283U CN202481283U CN 201220019077 CN201220019077U CN202481283U CN 202481283 U CN202481283 U CN 202481283U CN 201220019077 CN201220019077 CN 201220019077 CN 201220019077 U CN201220019077 U CN 201220019077U CN 202481283 U CN202481283 U CN 202481283U
- Authority
- CN
- China
- Prior art keywords
- propeller
- cylindrical shell
- scalable
- pilot bar
- direction propeller
- 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.)
- Expired - Lifetime
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Abstract
The utility model provides a telescopic full circle swinging propeller. The telescopic full circle swinging propeller is arranged in a cabin of a propeller in a hull and comprises a motor supporting seat, a hydrocylinder, a tank body and an underwater guide mechanism. A main motor is arranged on the motor supporting seat, the hydrocylinder is fixed on the motor supporting seat through a pin shaft, a box body on the upper portion of the tank body is connected with a connector on the bottom of the hydrocylinder, the underwater guide mechanism is provided with a guide bar, and the guide bar of the underwater guide mechanism is connected with the tank body through a connection plate, and therefore the tank body can carry out lifting motions along the guide bar. By means of structure of the telescopic full circle swinging propeller, vibration and noise of a propeller are reduced stable and smooth operation of the guide mechanism can be guaranteed, and therefore the problem that service life of the propeller is reduced because guiding clearance is too large is solved. In addition, the telescopic full circle swinging propeller can reduce technical difficulty of installing a telescopic mechanism greatly, and is convenient to install and maintain.
Description
Technical field
The utility model relates to the deep-sea engineer equipment, relates in particular to a kind of scalable all-direction propeller.
Background technology
Along with deepening continuously of human deep-sea resources exploratory development, dynamic positioning system (DPS) is used more and more widely, particularly the large ocean at deep ocean work is equipped the locate mode that is absolutely necessary.The dynamic positioning of vessels system is made up of high-power propelling unit, control system and sensor measuring system etc.Dynamic positioning system (DPS) is through the boats and ships actual position of constantly detection and the deviation between the target location; And environmental factors such as wind, wave, stream are taken all factors into consideration to external world; Accurately calculate and keep boats and ships in a certain desired location or specify the size and Orientation of navigation route required thrust; And realize automatically the positioning requirements of ocean engineering boats and ships operation is satisfied in the direction of propulsion of each thruster on the ship and the control of propulsive force
Usually, the propelling unit number that the dynamic positioning system (DPS) boats and ships are installed is more, and is installed on hull bottom.Along with the working ability of ocean engineering equipment, draft etc. are all increasing; Particularly for large ocean auxiliary vessels such as some semisubmersible auxiliary vessels, drilling platform, floating-crane ships, traditional dock, harbour can not satisfy requirements such as the type construction, alongside.
The utility model content
Therefore, the utility model provides a kind of propelling unit with liftable function, makes boats and ships when navigation, alongside, maintenance, propelling unit income cabin bottom.In addition, for large-scale propelling unit, the introducing of scalable function makes propelling unit have higher requirement at aspects such as installation, maintenances, and whether its setting accuracy and technology will directly have influence on the propelling unit function and can normally realize.Therefore, the angle of rake structure of the utility model can prevent and to reduce angle of rake vibration, noise because the guiding clearance is excessive, thereby reduces propelling unit service life.
Particularly, the utility model provides a kind of scalable all-direction propeller, integrally is installed on the propelling unit cabin in the hull, and comprising: the motor bearing is provided with a main motor on the said motor bearing; Hydraulic ram is fixed on the said motor bearing through a bearing pin; Cylindrical shell, the upper box body of said cylindrical shell is connected with a connector of the bottom end position of said hydraulic ram; And guiding mechanism under water, having pilot bar, the pilot bar of said guiding mechanism under water is connected with said cylindrical shell via a plate, so that said cylindrical shell can move up and down along said pilot bar.
Preferably, in above-mentioned scalable all-direction propeller, the inwall in said propelling unit cabin is provided with the hull additional strengthening.
Preferably; In above-mentioned scalable all-direction propeller; Further comprise: spline shaft, be connected with turning motor via a coupler, wherein said spline shaft is connected to drive cylindrical shell full circle swinging in 360 ° of scopes with the interior hollow drive shaft of said cylindrical shell.
Preferably, in above-mentioned scalable all-direction propeller, bolt is passed through in said propelling unit cabin in the two ends of said pilot bar.
Preferably, in above-mentioned scalable all-direction propeller, be provided with elastic expansion ring and the hold-down ring that to regulate tolerance clearance between said pilot bar and the said connecting panel.
Preferably, in above-mentioned scalable all-direction propeller, place, the two ends of said pilot bar has one section forced stroke surface with said elastic expansion ring interference fit.
Should be appreciated that the above generality of the utility model is described and following detailed description all is exemplary and illustrative, and be intended to further explanation is provided for the utility model.
Description of drawings
Comprise that accompanying drawing is for providing the utility model further to be understood, they are included and are constituted the application's a part, and accompanying drawing shows the embodiment of the utility model, and play the effect of explaining the utility model principle with this specification sheets.In the accompanying drawing:
Fig. 1 is the mounting structure figure of a kind of liftable all-direction propeller of the utility model.
Fig. 2 is the structural representation of jacking system guiding mechanism.
Fig. 3 is the scheme drawing of the under water guiding mechanism of propelling unit when being in off-position.
The icon brief description:
101 main motors
102 motor bearings
103 hydraulic rams
104 spline shafts
105 propelling unit cabins
106 hull additional strengthenings
107 guiding mechanisms under water
108 cylindrical shells
201 propelling unit cabins
202 bracing frames
203 connecting panels
204 elastic expansion rings
205 hold-down rings
206 pilot bars
207 cylindrical shells
The specific embodiment
The embodiment of the utility model will be described with reference to the drawings now in detail.
Fig. 1 is the mounting structure figure of a kind of liftable all-direction propeller of the utility model.This scalable all-direction propeller generally integrally is installed on the propelling unit cabin in the hull.As shown in Figure 1, this all-direction propeller mainly comprises: main motor 101, motor bearing 102, hydraulic ram 103, spline shaft 104, propelling unit cabin 105, hull additional strengthening 106, guiding mechanism 107 and cylindrical shell 108 under water.
According to the groundwork of the utility model, the liftable all-direction propeller of the utility model need comprise at least: main motor 101, motor bearing 102, hydraulic ram 103 and cylindrical shell 108.
Wherein, main motor 101 is arranged on the motor bearing 102.Hydraulic ram 103 as lift system is fixed on the motor bearing 102 through a bearing pin.The upper box body of cylindrical shell 108 is connected with a connector of the bottom end position of hydraulic ram 103, realizes propelling unit rise and fall function.Guiding mechanism 107 has pilot bar under water, this under water the pilot bar of guiding mechanism 107 be connected with cylindrical shell 108 via a plate, guarantee that cylindrical shell can vertically move in the process that rises or descend.Preferably, this pilot bar is two, but the utility model is not limited to this, can adopt the pilot bar of any amount according to actual needs.
Preferably, in above-mentioned scalable all-direction propeller, further the inwall in propelling unit cabin 105 is provided with hull additional strengthening 106.
In addition; This scalable all-direction propeller may further include spline shaft 104; This spline shaft 104 is connected with turning motor (not shown) via a coupler; Wherein this spline shaft 104 is connected with cylindrical shell 108 interior hollow drive shafts, transmission of power is arrived cylindrical shell 108, thereby realize the full circle swinging of propelling unit in 360 ° of scopes.
Forward Fig. 2 now to, Fig. 2 shows the structural representation of jacking system guiding mechanism.As shown in the figure, bolt is passed through in said propelling unit cabin 201 in the two ends of pilot bar 206.In addition, be provided with the elastic expansion ring 204 and hold-down ring 205 that to regulate tolerance clearance between pilot bar 206 and the connecting panel 203.The place, two ends of pilot bar 206 has one section forced stroke surface with elastic expansion ring 204 interference fit, plays position-limiting action.In the embodiment shown in this figure, cylindrical shell 207 links to each other with pilot bar 206 through connecting panel 203, guarantees that cylindrical shell 207 does dipping and heaving along pilot bar 206 directions.
Overall assembling stage at the liftable all-direction propeller; Need carry out hydraulic ram, cylindrical shell and the position correction adjustment of guiding mechanism under water earlier; Guarantee that two hydraulic rams can synchronized operation, the non-parallelism of guiding mechanism and hydraulic ram is less than 0.3 under water.
The propelling unit of the utility model is convenient to detection, control, adjustment in the jacking system installation process to the installation difficult problem of flexible all-direction propeller jacking system, thereby guarantees propelling unit overall performance and functional reliability.This angle of rake advantage is at least: guarantee that propelling unit can prevent course deviation along set stroke trouble-free operation in installation process, reduce the vibration and the noise of propelling unit cylindrical shell.
The angle of rake structure of the utility model can prevent and to reduce angle of rake vibration, noise because the guiding clearance is excessive, guarantees the stable smooth running of guiding mechanism, thereby reduces propelling unit service life.In addition, the utility model can also reduce the technical risk of telescoping mechanism in installation process greatly, is convenient to installation and maintenance.
Those skilled in the art can be obvious, can carry out various modifications and modification to the above-mentioned exemplary embodiment of the utility model and do not depart from the spirit and the scope of the utility model.Therefore, be intended to make the utility model to cover modification and the modification that drops in appended claims and the come scope thereof to the utility model.
Claims (6)
1. a scalable all-direction propeller integrally is installed on the propelling unit cabin in the hull, it is characterized in that, comprising:
The motor bearing is provided with a main motor on the said motor bearing;
Hydraulic ram is fixed on the said motor bearing through a bearing pin;
Cylindrical shell, the upper box body of said cylindrical shell is connected with a connector of the bottom end position of said hydraulic ram; And guiding mechanism under water, having pilot bar, the pilot bar of said guiding mechanism under water is connected with said cylindrical shell via a plate, so that said cylindrical shell can move up and down along said pilot bar.
2. scalable all-direction propeller as claimed in claim 1 is characterized in that, the inwall in said propelling unit cabin is provided with the hull additional strengthening.
3. scalable all-direction propeller as claimed in claim 1 is characterized in that, further comprises:
Spline shaft is connected with turning motor via a coupler, and wherein said spline shaft is connected to drive cylindrical shell full circle swinging in 360 ° of scopes with the interior hollow drive shaft of said cylindrical shell.
4. scalable all-direction propeller as claimed in claim 1 is characterized in that, bolt is passed through in said propelling unit cabin in the two ends of said pilot bar.
5. scalable all-direction propeller as claimed in claim 1 is characterized in that, is provided with elastic expansion ring and the hold-down ring that can regulate tolerance clearance between said pilot bar and the said connecting panel.
6. scalable all-direction propeller as claimed in claim 5 is characterized in that, the place, two ends of said pilot bar has one section forced stroke surface with said elastic expansion ring interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220019077 CN202481283U (en) | 2012-01-16 | 2012-01-16 | Telescopic full circle swinging propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220019077 CN202481283U (en) | 2012-01-16 | 2012-01-16 | Telescopic full circle swinging propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202481283U true CN202481283U (en) | 2012-10-10 |
Family
ID=46955729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220019077 Expired - Lifetime CN202481283U (en) | 2012-01-16 | 2012-01-16 | Telescopic full circle swinging propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202481283U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103204231A (en) * | 2012-01-16 | 2013-07-17 | 上海振华重工(集团)股份有限公司 | Telescopic full-revolving propeller |
| CN104590520A (en) * | 2014-12-19 | 2015-05-06 | 福建东南造船有限公司 | Bottom sealing plate of telescopic side thrust device |
| CN112455640A (en) * | 2019-09-06 | 2021-03-09 | 约翰逊户外有限公司 | Motor assembly with lifting mechanism and ship comprising same |
| CN112455640B (en) * | 2019-09-06 | 2024-05-03 | 约翰逊户外有限公司 | Motor assembly with lifting mechanism and ship comprising motor assembly |
-
2012
- 2012-01-16 CN CN 201220019077 patent/CN202481283U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103204231A (en) * | 2012-01-16 | 2013-07-17 | 上海振华重工(集团)股份有限公司 | Telescopic full-revolving propeller |
| CN104590520A (en) * | 2014-12-19 | 2015-05-06 | 福建东南造船有限公司 | Bottom sealing plate of telescopic side thrust device |
| CN112455640A (en) * | 2019-09-06 | 2021-03-09 | 约翰逊户外有限公司 | Motor assembly with lifting mechanism and ship comprising same |
| CN112455640B (en) * | 2019-09-06 | 2024-05-03 | 约翰逊户外有限公司 | Motor assembly with lifting mechanism and ship comprising motor assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Zhenhua Heavy Industry Group (Nantong) Transmission Machinery Co.,Ltd. Assignor: Shanghai Zhenhua Heavy Industries (Group) Co., Ltd. Contract record no.: 2013320000069 Denomination of utility model: Telescopic full-revolving propeller Granted publication date: 20121010 License type: Exclusive License Record date: 20130307 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |