CN113715989A - Steering oar device jacking bracket and steering oar device mounting method - Google Patents
Steering oar device jacking bracket and steering oar device mounting method Download PDFInfo
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- CN113715989A CN113715989A CN202111014947.4A CN202111014947A CN113715989A CN 113715989 A CN113715989 A CN 113715989A CN 202111014947 A CN202111014947 A CN 202111014947A CN 113715989 A CN113715989 A CN 113715989A
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- propeller device
- rudder propeller
- supporting beam
- plate
- main frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/20—Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/30—Moving or transporting modules or hull blocks to assembly sites, e.g. by rolling, lifting or floating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/60—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by the use of specific tools or equipment; characterised by automation, e.g. use of robots
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Ocean & Marine Engineering (AREA)
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- Transportation (AREA)
- Escalators And Moving Walkways (AREA)
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Abstract
The invention discloses a rudder propeller device jacking bracket and a rudder propeller device mounting method, the rudder propeller device jacking bracket comprises a main frame, a supporting leg and a supporting beam assembly, the supporting beam assembly is arranged on the top surface of the main frame, the supporting leg is arranged on the bottom surface of the main frame, the supporting beam assembly comprises a first supporting beam, a second supporting beam and a third supporting beam, the first supporting beam and the second supporting beam are arranged in parallel at intervals, two ends of the third supporting beam are respectively connected with the first supporting beam and the second supporting beam, the top surface of the supporting beam assembly is arranged on the same plane everywhere, when the top surface of the main frame is arranged horizontally, the top surface of the supporting beam assembly and the horizontal plane form included angles in the length direction and the width direction of the first supporting beam, so that the posture of the rudder propeller device forms double angles which are the same as the theoretical mounting angles, the subsequent mounting only needs to be finely adjusted in the jacking process, and the mounting difficulty and the mounting risk of the rudder propeller device are greatly reduced, the installation efficiency of rudder propeller device has been improved.
Description
Technical Field
The invention relates to the technical field of ship construction, in particular to a rudder propeller device jacking bracket and a rudder propeller device mounting method.
Background
The steering oar device is also called a full-rotation propeller, which is a propeller or a duct propeller capable of rotating 360 degrees around a vertical shaft, can ensure that a ship has good operation performance and dynamic positioning performance, and is widely applied to various ocean ships and ocean engineering platforms. When the rudder propeller device is installed, the rotation axis of the rudder propeller device has a certain angle with the vertical line in the length direction and the width direction of the ship. The rudder propeller device is installed in a dock, generally, a crane yard is installed on a ship structure, an electric block is arranged by manpower to be slowly lifted upwards, and the angle needs to be adjusted repeatedly in the installation process. The installation mode depends on manpower, the dock installation period of the rudder propeller device is long, and the safety factor is low. Especially for the rudder propeller device of a large ship, the weight of the rudder propeller device often exceeds one hundred tons, and the corresponding workload, hoisting period and safety risk are further improved.
Disclosure of Invention
The invention aims to provide a rudder propeller device jacking bracket and a rudder propeller device mounting method, which can improve the mounting efficiency of a rudder propeller device and reduce the mounting risk.
In order to achieve the purpose, the invention adopts the following technical scheme:
on the one hand, provide a rudder propeller device jacking bracket, including main frame, supporting leg and a supporting beam subassembly, the supporting beam subassembly sets up the top surface of main frame, the supporting leg sets up the bottom surface of main frame, a supporting beam subassembly includes a first supporting beam, a second supporting beam and a third supporting beam, first supporting beam with a parallel and interval setting of a second supporting beam, the both ends of a third supporting beam respectively with a first supporting beam with a second supporting beam connects, the top surface of supporting beam subassembly is located the coplanar everywhere, works as when the top surface level of main frame sets up, the top surface and the horizontal plane of supporting beam subassembly are in all be the contained angle on the length and the width direction of first supporting beam.
As a preferable scheme of the present invention, the first support beam includes a first vertical plate and a first inclined plate, the first vertical plate is perpendicular to the top surface of the main frame, the first inclined plate is disposed on the top of the first vertical plate, the second support beam includes a second vertical plate and a second inclined plate, the second vertical plate is perpendicular to the top surface of the main frame, the second inclined plate is disposed on the top of the second vertical plate, the third support beam includes a third vertical plate and a third inclined plate, the third vertical plate is perpendicular to the top surface of the main frame, and the third inclined plate is disposed on the top of the third vertical plate.
As a preferable aspect of the present invention, the first support beam further includes a first reinforcing plate, one end of which is vertically connected to the top surface of the main frame, the other end of the first reinforcing plate is connected with the first inclined plate, one side of the first reinforcing plate is connected with the first vertical plate, the second support beam also comprises a second reinforcing plate, one end of the second reinforcing plate is vertically connected with the top surface of the main frame, the other end of the second reinforcing plate is connected with the second inclined plate, one side of the second reinforcing plate is connected with the second vertical plate, the third supporting beam also comprises a third reinforcing plate, one end of the third reinforcing plate is vertically connected with the top surface of the main frame, the other end of the third reinforcing plate is connected with the third inclined plate, and one side of the third reinforcing plate is connected with the third vertical plate.
As a preferable aspect of the present invention, one end of the third support beam is vertically connected to a middle portion of the first support beam, and the other end of the third support beam is vertically connected to a middle portion of the second support beam.
In another aspect, a method for mounting a rudder propeller device includes the steps of:
s10, providing a flat car, a jacking machine, a fixed seat, a rudder propeller device and a rudder propeller device jacking bracket in any technical scheme;
s20, placing the rudder propeller device jacking bracket on the flat car, fixing the rudder propeller device on the fixed seat, then placing the fixed seat on the rudder propeller device jacking bracket, and moving the flat car to be right below the installation position of the rudder propeller device;
and S30, placing the jacking machine below the supporting legs of the rudder propeller device jacking bracket to enable the jacking machine to jack the rudder propeller device to the installation position.
As a preferable scheme of the present invention, the bottom surface of the fixing seat is attached to the top surface of the support beam assembly.
As a preferable aspect of the present invention, before the fixing base is placed, a limit code is installed on the lifting bracket of the rudder propeller device.
As a preferable aspect of the present invention, the flat car includes a lifting mechanism, and when the lifting machine lifts the support legs, the lifting mechanism simultaneously lifts the main frame of the lifting bracket of the rudder propeller device.
As a preferable scheme of the present invention, the number of the support legs is four, the number of the lifters is also four, and each of the lifters lifts one of the support legs.
In a preferred embodiment of the present invention, the hoist is a three-dimensional hoist.
The invention has the beneficial effects that:
the jacking bracket of the rudder propeller device is prefabricated with an angle on the supporting beam assembly in advance, after the rudder propeller device is placed on the jacking bracket of the rudder propeller device, the posture of the rudder propeller device can form a double angle which is the same as the theoretical installation angle, and the subsequent installation only needs to be finely adjusted in the jacking process, so that the installation difficulty and the installation risk of the rudder propeller device are greatly reduced, and the installation efficiency of the rudder propeller device is improved.
Drawings
Fig. 1 is a side view of a rudder propeller device jacking bracket according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of a rudder propeller device according to an embodiment of the present invention after being installed;
fig. 4 is a perspective view of fig. 1.
In the figure:
100. jacking a bracket by the rudder propeller device; 200. flatbed vehicle; 201. a pallet body; 202. a lifting mechanism; 300. a fixed seat; 400. a jacking machine; 500. a rudder paddle device; 600. a limit code; 700. a guide pin; 800. a base flange;
1. a main frame; 2. supporting legs; 31. a first support beam; 311. a first vertical plate; 312. a first sloping plate; 313. a first reinforcing plate; 32. a second support beam; 321. a second vertical plate; 322. a second swash plate; 323. a third reinforcing plate; 33. a third support beam; 331. a third vertical plate; 332. a third sloping plate; 333. a third reinforcing plate.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the word "over" a first feature or feature in a second feature may include the word "over" or "over" the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under" a second feature may include a first feature that is directly under and obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
As shown in fig. 1 and 2, the rudder propeller device jacking bracket 100 of an embodiment includes a main frame 1, a support leg 2 and a support beam assembly, the support beam assembly is disposed on a top surface of the main frame 1, the support leg 2 is disposed on a bottom surface of the main frame 1, the support beam assembly includes a first support beam 31, a second support beam 32 and a third support beam 33, the first support beam 31 and the second support beam 32 are disposed in parallel and at an interval, two ends of the third support beam 33 are respectively connected with the first support beam 31 and the second support beam 32, top surfaces of the support beam assembly are located on the same plane, and when the top surface of the main frame 1 is disposed horizontally, the top surface and the horizontal plane of the support beam assembly are both at an included angle in the length direction and the width direction of the first support beam 31.
The embodiment of the invention also provides a rudder propeller device installation method, which comprises the following steps:
s10, providing the rudder propeller device jacking bracket 100, the flat car 200, the fixed seat 300, the jacking machine 400 and the rudder propeller device 500 in the embodiment;
s20, placing the rudder propeller device jacking bracket 100 on the flat car 200, fixing the rudder propeller device 500 on the fixing seat 300, then placing the fixing seat 300 on the rudder propeller device jacking bracket 100, and then moving the flat car 200 to be right below the installation position of the rudder propeller device 500;
and S30, placing the jacking machine 400 below the supporting leg 2 of the rudder propeller device jacking bracket 100, and enabling the jacking machine 400 to jack the rudder propeller device 500 to the installation position.
The angle has been prefabricated on the supporting beam subassembly in advance to rudder propeller device jacking bracket 100 of this embodiment, place back on rudder propeller device jacking bracket 100 when rudder propeller device 500, the gesture that enables rudder propeller device 500 forms the biax the same with theoretical installation angle, follow-up installation only need in the jacking in-process finely tune can, rudder propeller device 500 can not take place to sway at the in-process of installation, greatly reduced rudder propeller device 500's the installation degree of difficulty and installation risk, rudder propeller device 500's installation effectiveness has been improved.
As shown in fig. 4, further, first support beam 31 includes a first vertical plate 311 and a first inclined plate 312, first vertical plate 311 is perpendicular to the top surface of main frame 1, first inclined plate 312 is disposed on top of first vertical plate 311, second support beam 32 includes a second vertical plate 321 and a second inclined plate 322, second vertical plate 321 is perpendicular to the top surface of main frame 1, second inclined plate 322 is disposed on top of second vertical plate 321, third support beam 33 includes a third vertical plate 331 and a third inclined plate 332, third vertical plate 331 is perpendicular to the top surface of main frame 1, and third inclined plate 332 is disposed on top of third vertical plate 331. The widths of the first upright plate 311, the second upright plate 321 and the third upright plate 331 are changed, so that the first inclined plate 312, the second inclined plate 322 and the third inclined plate 332 form included angles with the top surface of the main frame 1, and the installation posture of the rudder propeller device 500 is controlled.
Further, the first support beam 31 further includes a first reinforcing plate 313, one end of the first reinforcing plate 313 is vertically connected to the top surface of the main frame 1, the other end of the first reinforcing plate 313 is connected to the first inclined plate 312, one side of the first reinforcing plate 313 is connected to the first vertical plate 311, the second support beam 32 further includes a second reinforcing plate 323, one end of the second reinforcing plate 323 is vertically connected to the top surface of the main frame 1, the other end of the second reinforcing plate 323 is connected to the second inclined plate 322, one side of the second reinforcing plate 323 is connected to the second vertical plate 321, the third support beam 33 further includes a third reinforcing plate 333, one end of the third reinforcing plate 333 is vertically connected to the top surface of the main frame 1, the other end of the third reinforcing plate 333 is connected to the third inclined plate 332, and one side of the third reinforcing plate 333 is connected to the third vertical plate 331. First riser 311, second riser 321 and third riser 331 support first swash plate 312, second swash plate 322, third swash plate 332 respectively in its length direction, in order to make the supporting beam subassembly provide reliable and stable support ability, first swash plate 312, second swash plate 322 and third swash plate 332 need have certain width, make the top surface of supporting beam subassembly have enough big area, first reinforcing plate 313, second reinforcing plate 323 and third reinforcing plate 333 support first swash plate 312, second swash plate 322, third swash plate 332 respectively in its width direction to improve the structural strength and the stability of supporting beam subassembly.
Further, one end of the third support beam 33 is vertically connected to the middle portion of the first support beam 31, and the other end of the third support beam 33 is vertically connected to the middle portion of the second support beam 32. This arrangement minimizes the length of the third support beam 33 and enables most of the top surfaces of the first swash plate 312 and the second swash plate 322 to be supported.
As shown in fig. 3, the bottom surface of the mounting base 300 is attached to the top surface of the support beam assembly. The rudder propeller device 500 is complex and special in shape and cannot be directly and stably placed on the rudder propeller device jacking bracket 100, the fixing seat 300 is customized according to the shape of the rudder propeller device 500, so that the rudder propeller device 500 can be stably supported, the bottom surface of the fixing seat 300 is kept flat, the fixing seat 300 can be attached to the top surface of the supporting beam assembly, and the stability of the rudder propeller device 500 is guaranteed.
Further, before the fixing base 300 is placed, the limit code 600 is installed on the rudder propeller device jacking bracket 100. Because the top surface of the supporting beam assembly is inclined, the limit code 600 is required to be arranged to prevent the fixing base 300 from sliding downwards, so that the fixing base 300 can be conveniently and subsequently fixed on the rudder propeller device jacking bracket 100.
As shown in fig. 3, the flat car 200 includes a car body 201 and a lifting mechanism 202, the lifting mechanism 202 is disposed on the car body 201, and when the jacking machine 400 jacks up the support leg 2 of the jacking bracket 100 of the rudder propeller device, the lifting mechanism 202 jacks up the main frame 1 of the jacking bracket 100 of the rudder propeller device at the same time, so that the jacking bracket 100 of the rudder propeller device has better stability, and the process of jacking operation is safer.
In a specific embodiment, the number of the support legs 2 is four, and the number of the lifters 400 is also four, and each of the lifters 400 lifts one support leg 2. The four lifters 400 can work cooperatively, and the attitude of the rudder propeller device 500 is finely adjusted in the lifting process, so that the rudder propeller device 500 has high installation accuracy.
Further, the jack 400 is a three-dimensional jack. The three-dimensional jacking machine not only can enable the rudder propeller device 500 to displace in the vertical direction, but also can adjust in a certain range in the horizontal direction. When the rudder propeller device 500 is close to the installation position, attention needs to be paid to observing the gap condition between the guide pin 700 and the bolt hole of the base flange 800, the jacking stroke of the jacking machine 400 in the height direction is controlled according to the gap condition, meanwhile, the jacking machine 400 is used for adjusting the horizontal displacement stroke of the rudder propeller device 500, multiple times of adjustment and slow jacking are carried out, and the guide pin 700 is prevented from being scraped and collided with the bolt hole of the base flange 800.
Reference throughout this specification to the description of the terms "preferred," "further," or the like, as used in describing preferred embodiments of the present invention, means that a particular feature, structure, material, or characteristic described in connection with the example or illustration is included in at least one example or illustration of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above examples are only intended to illustrate the details of the invention, which is not limited to the above details, i.e. it is not intended that the invention must be implemented in such detail. It should be understood by those skilled in the art that any modification of the present invention, equivalent substitutions of the raw materials of the product of the present invention, addition of auxiliary components, selection of specific modes, etc., are within the scope and disclosure of the present invention.
Claims (10)
1. The utility model provides a rudder propeller device jacking bracket, its characterized in that, includes main frame, supporting leg and a supporting beam subassembly, the supporting beam subassembly sets up the top surface of main frame, the supporting leg sets up the bottom surface of main frame, a supporting beam subassembly includes a first supporting beam, a second supporting beam and a third supporting beam, first supporting beam with a parallel and interval setting of a second supporting beam, the both ends of a third supporting beam respectively with first supporting beam with a second supporting beam connects, the top surface of supporting beam subassembly is located the coplanar everywhere, works as when the top surface level of main frame sets up, the top surface and the horizontal plane of supporting beam subassembly are in all be the contained angle on the length and the width direction of first supporting beam.
2. The rudder propeller device jacking bracket according to claim 1, wherein the first support beam includes a first vertical plate and a first inclined plate, the first vertical plate is perpendicular to the top surface of the main frame, the first inclined plate is disposed on top of the first vertical plate, the second support beam includes a second vertical plate and a second inclined plate, the second vertical plate is perpendicular to the top surface of the main frame, the second inclined plate is disposed on top of the second vertical plate, the third support beam includes a third vertical plate and a third inclined plate, the third vertical plate is perpendicular to the top surface of the main frame, and the third inclined plate is disposed on top of the third vertical plate.
3. Rudder propeller device jacking bracket according to claim 2, characterised in that the first support beam further comprises a first stiffening plate, one end of the first reinforcing plate is vertically connected with the top surface of the main frame, the other end of the first reinforcing plate is connected with the first inclined plate, one side of the first reinforcing plate is connected with the first vertical plate, the second supporting beam also comprises a second reinforcing plate, one end of the second reinforcing plate is vertically connected with the top surface of the main frame, the other end of the second reinforcing plate is connected with the second inclined plate, one side of the second reinforcing plate is connected with the second vertical plate, the third supporting beam also comprises a third reinforcing plate, one end of the third reinforcing plate is vertically connected with the top surface of the main frame, the other end of the third reinforcing plate is connected with the third inclined plate, and one side of the third reinforcing plate is connected with the third vertical plate.
4. The rudder propeller device jacking bracket according to claim 1, wherein one end of the third support beam is vertically connected to a middle portion of the first support beam, and the other end of the third support beam is vertically connected to a middle portion of the second support beam.
5. A method for mounting a rudder propeller device is characterized by comprising the following steps:
s10, providing a flat car, a jacking machine, a fixed seat, a rudder propeller device and a rudder propeller device jacking bracket of any one of claims 1 to 4;
s20, placing the rudder propeller device jacking bracket on the flat car, fixing the rudder propeller device on the fixed seat, then placing the fixed seat on the rudder propeller device jacking bracket, and moving the flat car to be right below the installation position of the rudder propeller device;
and S30, placing the jacking machine below the supporting legs of the rudder propeller device jacking bracket to enable the jacking machine to jack the rudder propeller device to the installation position.
6. The method of mounting a rudder propeller device according to claim 5, wherein the bottom surface of the fixing base is attached to the top surface of the support beam assembly.
7. The method of installing a rudder propeller device according to claim 5, wherein a stopper is installed on a lifting bracket of the rudder propeller device before the fixing base is placed.
8. The method for installing a rudder propeller device according to claim 5, wherein the flat car includes a lifting mechanism which simultaneously lifts up the main frame of the jacking bracket of the rudder propeller device when the lifting machine lifts up the support leg.
9. The method of mounting a rudder propeller device according to claim 5, wherein the number of the support legs is four, and the number of the jacks is also four, and one support leg is jacked up for each jack.
10. The method of mounting a rudder propeller device according to claim 5, wherein the jack is a three-dimensional jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111014947.4A CN113715989B (en) | 2021-08-31 | 2021-08-31 | Steering oar device jacking bracket and steering oar device installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111014947.4A CN113715989B (en) | 2021-08-31 | 2021-08-31 | Steering oar device jacking bracket and steering oar device installation method |
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| Publication Number | Publication Date |
|---|---|
| CN113715989A true CN113715989A (en) | 2021-11-30 |
| CN113715989B CN113715989B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111014947.4A Active CN113715989B (en) | 2021-08-31 | 2021-08-31 | Steering oar device jacking bracket and steering oar device installation method |
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| CN (1) | CN113715989B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802688A (en) * | 2022-03-31 | 2022-07-29 | 武汉船用机械有限责任公司 | Large-scale supporting frame and manufacturing method thereof |
| CN115432137A (en) * | 2022-09-30 | 2022-12-06 | 广船国际有限公司 | Installation method of double-angle steering oar device and ship propelled by double-angle steering oar |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106564565A (en) * | 2016-10-27 | 2017-04-19 | 泰州三福船舶工程有限公司 | Rudder-propeller tooling car and rudder-propeller installation process |
| CN106882325A (en) * | 2017-03-08 | 2017-06-23 | 广东新船重工有限公司 | A kind of split type rudder oar mozzle hanging method |
| CN109178202A (en) * | 2018-10-31 | 2019-01-11 | 广船国际有限公司 | A kind of installation method of propulsion device |
| CN208760832U (en) * | 2018-08-15 | 2019-04-19 | 招商局重工（江苏）有限公司 | A kind of Full Rotary propeller mounting tool |
| CN208897265U (en) * | 2017-06-13 | 2019-05-24 | 广东中远海运重工有限公司 | A kind of novel rudder paddle mounting tool |
-
2021
- 2021-08-31 CN CN202111014947.4A patent/CN113715989B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106564565A (en) * | 2016-10-27 | 2017-04-19 | 泰州三福船舶工程有限公司 | Rudder-propeller tooling car and rudder-propeller installation process |
| CN106882325A (en) * | 2017-03-08 | 2017-06-23 | 广东新船重工有限公司 | A kind of split type rudder oar mozzle hanging method |
| CN208897265U (en) * | 2017-06-13 | 2019-05-24 | 广东中远海运重工有限公司 | A kind of novel rudder paddle mounting tool |
| CN208760832U (en) * | 2018-08-15 | 2019-04-19 | 招商局重工（江苏）有限公司 | A kind of Full Rotary propeller mounting tool |
| CN109178202A (en) * | 2018-10-31 | 2019-01-11 | 广船国际有限公司 | A kind of installation method of propulsion device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802688A (en) * | 2022-03-31 | 2022-07-29 | 武汉船用机械有限责任公司 | Large-scale supporting frame and manufacturing method thereof |
| CN115432137A (en) * | 2022-09-30 | 2022-12-06 | 广船国际有限公司 | Installation method of double-angle steering oar device and ship propelled by double-angle steering oar |
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| Publication number | Publication date |
|---|---|
| CN113715989B (en) | 2022-12-13 |
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