CN108725725B - Side push pipe opening and closing device and ship - Google Patents
Side push pipe opening and closing device and ship Download PDFInfo
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- CN108725725B CN108725725B CN201810504432.4A CN201810504432A CN108725725B CN 108725725 B CN108725725 B CN 108725725B CN 201810504432 A CN201810504432 A CN 201810504432A CN 108725725 B CN108725725 B CN 108725725B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
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Abstract
The invention provides a side thrust pipe opening and closing device and a ship, and relates to the technical field of marine transportation tools, wherein the side thrust pipe opening and closing device comprises: the cover plate assembly is rotationally connected with the side push pipe through a rotating shaft and comprises a first panel and a second panel, the first panel and the second panel are connected and form an acute angle with each other, and the axis of the rotating shaft passes through a gap between the first panel and the second panel; the driving component is in transmission connection with the rotating shaft and is used for driving the rotating shaft to drive the cover plate component to close or open the side push pipe; when the side pushing pipe mouth is opened, along the direction of water flow, the connecting end of the first panel and the second panel is positioned at the upstream of the separating end of the first panel and the second panel. The side thrust pipe opening and closing device provided by the invention solves the technical problem that the side thrust pipe opening and closing device influences the side thrust efficiency in the related technology.
Description
Technical Field
The invention relates to the technical field of marine transport means, in particular to a side-thrust pipe opening and closing device and a ship.
Background
The rotation of the propeller of the side thruster provides power for the transverse movement and the rotary movement of the ship, as shown in fig. 1 and 2, the pipe of the side thruster penetrates both sides of the ship, and an opening with the same diameter as the pipe is left on the hull plate 001, which breaks the continuity of the molded lines, and resistance is generated at the opening during the ship sailing process, and the opening and closing device of the side thruster opening and closing device is generated to solve the problem. Convertible side pushes away mouth of pipe switching device opens and closes the function because of possessing the upset, can close when boats and ships are voyage and guarantee the integrality of hull planking 001 streamline, avoids producing the resistance, simultaneously, when boats and ships need use the side to push away the operation, can open again and let the smooth passing through of horizontal rivers. The side-push pipe opening and closing device is researched at home and abroad, but the side-push pipe opening and closing device is not used on a real ship.
The existing side-push pipe opening and closing device product model machines are published at present in China, but certain limitation is brought to practical ship application and popularization, and the main reasons are as follows: on one hand, an included angle which is unfavorable for fluid flow is formed between the cover plate and the rotating shaft, the influence on lateral pushing efficiency is obvious, secondly, the bending resistance requirement of the form that one long shaft penetrates through the cover plate on the long shaft is higher, the diameter of the rotating shaft can be increased, a process hole needs to be additionally arranged on an installation process, and the construction difficulty is higher.
Disclosure of Invention
The invention provides a side-push pipe opening and closing device in order to solve the technical problem that the side-push pipe opening and closing device affects side-push efficiency in the related art.
The invention provides a side thrust pipe opening and closing device, which comprises: the cover plate assembly is rotatably connected with the side push pipe through a rotating shaft and comprises a first panel and a second panel, the first panel and the second panel are connected and form an acute angle with each other, and the axis of the rotating shaft passes through a gap between the first panel and the second panel;
the driving assembly is in transmission connection with the rotating shaft and is used for driving the rotating shaft to drive the cover plate assembly to close or open the side push pipe; when the side thrust pipe mouth is opened, along the direction of water flow, the connecting end of the first panel and the second panel is positioned at the upstream of the separating end of the first panel and the second panel.
Further, the first panel and the second panel are streamline-shaped, so that resistance to water flow in the side push pipe is reduced.
Further, the cover plate assembly further comprises side sealing plates, and the side sealing plates are respectively connected with the first panel and the second panel.
Further, the rotating shaft comprises a first rotating shaft and a second rotating shaft, and the first rotating shaft is positioned at the first side of the cover plate assembly and is connected with the side sealing plate; the second rotating shaft is located on the second side of the cover plate assembly and connected with the side sealing plate, and the axis of the first rotating shaft is overlapped with the axis of the second rotating shaft.
Furthermore, the number of the cover plate assemblies and the number of the driving assemblies are two, the two cover plate assemblies are rotatably connected with the side push pipe through respective rotating shafts, and the two driving assemblies are in one-to-one transmission connection with the two cover plate assemblies.
Further, drive assembly includes pneumatic cylinder and driving arm, driving arm fixed connection in the pivot, the pneumatic cylinder with the driving arm transmission is connected, the pneumatic cylinder is used for the drive the driving arm drives the pivot is wound the axis of pivot rotates.
Furthermore, the side-push pipe opening and closing device further comprises a locking mechanism, and the locking mechanism is used for locking the rotating shaft to a first position or a second position;
when the rotating shaft is located at the first position, the side push pipe is closed, and when the rotating shaft is located at the second position, the side push pipe is opened.
Furthermore, the locking mechanism comprises a first positioning block, a first bolt, a second positioning block and a second bolt, the first positioning block is located at the first position, and the second positioning block is located at the second position;
the first bolt penetrates through the transmission arm and the first positioning block to position the rotating shaft at the first position, and the second bolt penetrates through the rotation block and the second positioning block to position the rotating shaft at the second position.
Furthermore, the rotating shaft is connected with the side push pipe through a bearing, and a bearing sealing element is arranged at the bearing.
The invention provides a ship to relieve the technical problem that the side thrust opening and closing device influences the side thrust efficiency in the related art.
The ship provided by the invention comprises the side thrust pipe opening and closing device.
The invention provides a side thruster opening and closing device and a ship, wherein the side thruster opening and closing device comprises: the cover plate assembly is rotationally connected with the side push pipe through a rotating shaft and comprises a first panel and a second panel, the first panel and the second panel are connected and form an acute angle with each other, and the axis of the rotating shaft passes through a gap between the first panel and the second panel; the driving component is in transmission connection with the rotating shaft and is used for driving the rotating shaft to drive the cover plate component to close or open the side push pipe; when the side pushing pipe mouth is opened, along the direction of water flow, the connecting end of the first panel and the second panel is positioned at the upstream of the separating end of the first panel and the second panel. When the ship is in a sailing state, the driving assembly drives the cover plate assembly to close the side thrust pipe orifice so as to ensure the integrity of a streamline of the hull plate; when the ship needs to do large rotary motion or needs to enter and exit ports and the like, the requirement on operability is high, the driving assembly drives the cover plate assembly to open the side thrust pipe opening, the cover plate assembly is in a horizontal state, in addition, along the direction of water flow, the connecting end of the first panel and the second panel is positioned at the upstream of the separating end of the first panel and the second panel, the water flow flows to the ship board on the other side from the ship board provided with the side thruster through the cover plate assembly, the axis of the rotating shaft passes through the gap between the first panel and the second panel, the water flow is in contact with the surfaces of the first panel and the second panel, the formation of an included angle unfavorable for fluid flow is avoided, and the side thrust efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a side view of a prior art marine vessel;
FIG. 2 is a front view of a prior art marine vessel;
FIG. 3 is a side view of a side-push nozzle opening and closing device according to an embodiment of the present invention;
FIG. 4 is a top view of a side-push nozzle opening and closing device according to an embodiment of the present invention;
FIG. 5 is a front view of a locking mechanism of a side-push nozzle opening and closing device in accordance with an embodiment of the present invention;
fig. 6 is a top view of a locking mechanism of a side-push nozzle opening and closing device according to an embodiment of the present invention.
Icon: 001-hull planking; 100-a cover plate assembly; 200-a rotating shaft; 210-a first shaft; 220-a second rotating shaft; 300-a drive assembly; 310-a hydraulic cylinder; 320-a drive arm; 410-a first positioning block; 411-a first plug; 420-a second positioning block; 421-second latch.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
As shown in fig. 3 and 4, the side thrust nozzle opening and closing apparatus provided by the embodiment of the present invention includes: the cover plate assembly 100 is rotatably connected with the side push pipe through a rotating shaft 200, the cover plate assembly 100 comprises a first panel and a second panel, the first panel and the second panel are connected and form an acute angle with each other, and the axis of the rotating shaft 200 passes through a gap between the first panel and the second panel; the driving component 300 is in transmission connection with the rotating shaft 200, and the driving component 300 is used for driving the rotating shaft 200 to drive the cover plate component 100 to close or open the side push pipe; when the side pushing pipe mouth is opened, along the direction of water flow, the connecting end of the first panel and the second panel is positioned at the upstream of the separating end of the first panel and the second panel.
Specifically, the rotating shaft 200 is connected to the opening ends of the first panel and the second panel, the axis of the rotating shaft 200 is parallel to the connecting line of the first panel and the second panel, the rotating shaft 200 is connected to the side wall rotating shaft 200 of the side push pipe opening, the driving assembly 300 drives the rotating shaft 200 to rotate around the axis of the rotating shaft 200, and the rotating shaft 200 drives the first panel and the second panel to swing around the axis of the rotating shaft 200, so that the cover plate assembly 100 closes or opens the side push pipe opening.
Further, the first panel and the second panel are streamline-shaped, so that resistance to water flow in the side push pipe is reduced.
Further, the cover plate assembly 100 further includes side sealing plates, which are respectively connected to the first and second panels.
Specifically, the side seal board is located between first panel and the second panel, and the edge extension of first panel and second panel is followed to the side seal board, the side of side seal board relative with first panel and the side fixed connection of first panel, the side of side seal board relative with the second panel and the side fixed connection of second panel, the side seal board forms confined box roof beam with first panel and second panel, improves apron subassembly 100's intensity.
Further, the shaft 200 includes a first shaft 210 and a second shaft 220, the first shaft 210 is located at a first side of the cover plate assembly 100 and connected to the side sealing plate; the second shaft 220 is located at the second side of the cover plate assembly 100 and connected to the side sealing plate, and the axis of the first shaft 210 coincides with the axis of the second shaft 220.
Specifically, the first rotating shaft 210 and the second rotating shaft 220 are both horizontally arranged, and the axis of the first rotating shaft 210 and the axis of the second rotating shaft 220 both pass through the area between the first panel and the second panel; first pivot 210 and second pivot 220 all are located the outside of apron subassembly 100, first end and the side seal board fixed connection of first pivot 210, the second end rotates with the lateral wall of side pipe pusher to be connected, the first end and the side seal board fixed connection of second pivot 220, the second end rotates with the lateral wall of side pipe pusher to be connected, drive assembly 300 is connected with first pivot 210 or the transmission of second pivot 220, drive assembly 300 drives first panel and the swing of second panel through first pivot 210 or second pivot 220.
The box girder improves the strength of the cover plate assembly 100, the two sides of the cover plate assembly 100 are correspondingly connected with the side push pipes through the first rotating shaft 210 and the second rotating shaft 220 to form a connection mode of short shafts at the two ends and the middle box girder, and compared with the prior art that the long shaft penetrates through the side push pipes in the radial direction, the temporary process holes of the ship body are additionally increased when the long shaft is installed, so that the construction difficulty is reduced, the occupied space of the long shaft is reduced, and the bending resistance of the cover plate assembly 100 is improved.
Further, the number of the cover plate assemblies 100 and the number of the driving assemblies 300 are two, the two cover plate assemblies 100 are rotatably connected with the side push pipe through respective rotating shafts 200, and the two driving assemblies 300 are in one-to-one transmission connection with the two cover plate assemblies 100.
Specifically, the two cover plate assemblies 100 are distributed along the vertical direction, connecting lines of a first panel and a second panel in the two cover plate assemblies 100 are horizontally arranged, one of the driving assemblies 300 is in transmission connection with the cover plate assembly 100 located on the upper side, and the other driving assembly is in transmission connection with the cover plate assembly 100 located on the lower side. When the ship is in a sailing state, the two driving assemblies 300 drive the corresponding cover plate assembly 100 to close the side thrust pipe openings so as to ensure the integrity of the streamline of the hull outer plate 001; when the ship needs to do large rotation movement or needs to enter or exit a port and the like, which has high operability requirements, the two driving assemblies 300 drive the corresponding cover plate assembly 100 to open the side thruster, the cover plate assembly 100 is in a horizontal state, and water flows from the side where the side thruster is installed to the side of the ship on the other side through the cover plate assembly 100. The opening and closing of the side thruster ports are controlled by the two cover plate assemblies 100, and the opening and closing of the side thruster ports are conveniently realized.
In some embodiments, the driving assembly 300 includes a hydraulic motor, the hydraulic motor is fixedly mounted on the ship, an output shaft of the hydraulic motor is in transmission connection with the first rotating shaft 210 or the second rotating shaft 220, and the hydraulic motor drives the first rotating shaft 210 or the second rotating shaft 220 to drive the cover assembly 100 to swing, so that the cover assembly 100 closes or opens the side thrust opening.
In other embodiments, the driving assembly 300 includes a hydraulic cylinder 310 and a transmission arm 320, the transmission arm 320 is fixedly connected to the rotating shaft 200, the hydraulic cylinder 310 is in transmission connection with the transmission arm 320, and the hydraulic cylinder 310 is used for driving the transmission arm 320 to rotate the rotating shaft 200 around the axis of the rotating shaft 200.
Specifically, the cylinder body of the hydraulic cylinder 310 is pivoted inside the ship through a first pivoting shaft, the piston rod of the hydraulic cylinder 310 is pivoted with the transmission arm 320 through a second pivoting shaft, the transmission arm 320 is fixedly connected with the first rotating shaft 210 or the second rotating shaft 220, and the axis of the first pivoting shaft and the axis of the second pivoting shaft are both parallel to the axis of the first rotating shaft 210.
When the side pushing pipe orifice is opened, the piston rod extends out of the cylinder body, the piston rod pushes the first rotating shaft 210 or the second rotating shaft 220 to rotate around the axis of the piston rod through the transmission arm 320, the first rotating shaft 210 and the second rotating shaft 220 drive the first panel and the second panel to move to a horizontal state, and the piston rod enables the first panel and the second panel to keep the horizontal state in the water flow passing process; when closing the side push pipe mouth, the piston rod retracts in the cylinder body, makes first panel and second panel move to vertical state through first pivot 210 or second pivot 220 to close the side push pipe mouth, simultaneously, the piston rod prevents that the link of first panel and second panel from further moving in to the side push pipe, improves first panel or second panel and ship board complex integrality.
Further, the side-push pipe opening and closing device further comprises a locking mechanism, and the locking mechanism is used for locking the rotating shaft 200 to the first position or the second position; when the rotating shaft 200 is located at the first position, the side push pipe is closed, and when the rotating shaft 200 is located at the second position, the side push pipe is opened.
In some embodiments, the locking mechanism includes a first locating block 410 and a second locating block 420; the first positioning block 410 is located at a first position, the second positioning block 420 is located at a second position, the first positioning block 410 is provided with a first positioning groove, the second positioning block 420 is provided with a second positioning groove, and the transmission arm 320 is provided with a first positioning protrusion matched with the first positioning groove and a second positioning protrusion matched with the second positioning groove.
When the hydraulic cylinder 310 drives the cover plate assembly 100 to close the side thrust pipe opening, the extending end of the piston rod is in the shortest state, the first positioning protrusion is inserted into the first positioning groove, the piston rod prevents the cover plate assembly 100 from rotating around the axis of the first rotating shaft 210 to the first direction, the first positioning protrusion is matched with the first positioning groove to prevent the cover plate assembly 100 from rotating around the axis of the first rotating shaft 210 to the second direction, the overturning movement of the cover plate assembly 100 is limited, and the cover plate assembly 100 is in a state of being flush with the hull outer plate 001 during navigation; when the piston rod drives the cover plate assembly 100 to open the side pushing pipe opening, the second positioning protrusion is matched with the second positioning groove, and the influence of water flow pressure on the cover plate assembly 100 is reduced.
In other embodiments, as shown in fig. 5 and 6, the locking mechanism includes a first positioning block 410, a first bolt 411, a second positioning block 420, and a second bolt 421, wherein the first positioning block 410 is located at a first position, and the second positioning block 420 is located at a second position; the first pin 411 passes through the driving arm 320 and the first positioning block 410 to position the rotation shaft 200 at the first position, and the second pin 421 passes through the rotation and second positioning block 420 to position the rotation shaft 200 at the second position.
Specifically, a first positioning hole is formed in the first positioning block 410, a second positioning hole is formed in the second positioning block 420, and both the axis of the first positioning hole and the axis of the second positioning hole are parallel to the axis of the first rotating shaft 210; the driving arm 320 is provided with a third positioning hole matching with the first positioning hole and the second positioning hole. When the driving arm 320 moves to the first position, the first pin 411 is inserted into the first positioning hole and the third positioning hole, the cover assembly 100 is positioned at the first position through the driving arm 320, and when the driving arm 320 moves to the second position, the second pin 421 is inserted into the second positioning hole and the third positioning hole, and the cover assembly 100 is positioned at the second position through the driving arm 320.
Further, the rotating shaft 200 is connected with the side push pipe through a bearing, and a bearing sealing member is arranged at the bearing. The bearings reduce the friction of the shaft 200 against the hull structure and the seals prevent water from entering the hull interior.
Example two
A second aspect of the embodiments of the present invention provides a ship to alleviate a technical problem that a side thruster opening and closing device affects side thruster efficiency in the related art.
Specifically, the ship is provided with a hull planking 001, a side thruster pipeline is arranged on the hull planking 001, a side thruster is arranged in the side thruster pipeline, and a side thruster gateway switching device is arranged at the water inlet end of the side thruster pipeline and used for controlling the opening and closing of the side thruster pipeline.
The side thruster opening and closing device and the ship provided by the embodiment of the invention comprise: the cover plate assembly 100 is rotatably connected with the side push pipe through a rotating shaft 200, the cover plate assembly 100 comprises a first panel and a second panel, the first panel and the second panel are connected and form an acute angle with each other, and the axis of the rotating shaft 200 passes through a gap between the first panel and the second panel; the driving component 300 is in transmission connection with the rotating shaft 200, and the driving component 300 is used for driving the rotating shaft 200 to drive the cover plate component 100 to close or open the side push pipe; when the side pushing pipe mouth is opened, along the direction of water flow, the connecting end of the first panel and the second panel is positioned at the upstream of the separating end of the first panel and the second panel. When the ship is in a sailing state, the driving assembly 300 drives the cover plate assembly 100 to close the side thrust pipe opening so as to ensure the integrity of the flow line of the hull plate 001; when a ship needs to do large rotary motion or needs to enter or exit ports and the like, the requirement on operability is high, the driving assembly 300 drives the cover plate assembly 100 to open the side thrust pipe opening, the cover plate assembly 100 is in a horizontal state, in addition, along the direction of water flow, the connecting end of the first panel and the second panel is positioned at the upstream of the separating end of the first panel and the second panel, the water flow flows to the ship board on the other side from the ship board provided with the side thruster through the cover plate assembly 100, the axis of the rotating shaft 200 passes through a gap between the first panel and the second panel, the water flow is in contact with the surfaces of the first panel and the second panel, an included angle which is unfavorable to the flow of fluid is avoided, and the side thrust efficiency is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A side-push nozzle opening and closing device, comprising: the cover plate assembly is rotatably connected with the side push pipe through a rotating shaft and comprises a first panel and a second panel, the first panel and the second panel are connected and form an acute angle with each other, and the axis of the rotating shaft passes through a gap between the first panel and the second panel;
the driving assembly is in transmission connection with the rotating shaft and is used for driving the rotating shaft to drive the cover plate assembly to close or open the side push pipe; when the side pushing pipe mouth is opened, along the direction of water flow, the driving assembly drives the rotating shaft to drive the connecting end of the first panel and the second panel to rotate to the upstream of the separating end of the first panel and the second panel.
2. The side-push tube opening and closing device of claim 1, wherein the first panel and the second panel are each streamlined to reduce resistance to water flow in the side push tube.
3. The side push nozzle switch assembly of claim 1, wherein said cover plate assembly further comprises side sealing plates connected to said first and second face plates, respectively.
4. The side thrust nozzle opening and closing device of claim 3, wherein said rotating shaft comprises a first rotating shaft and a second rotating shaft, said first rotating shaft being located at a first side of said cover plate assembly and connected to said side sealing plate; the second rotating shaft is located on the second side of the cover plate assembly and connected with the side sealing plate, and the axis of the first rotating shaft is overlapped with the axis of the second rotating shaft.
5. The side-push pipe opening and closing device as claimed in any one of claims 1 to 4, wherein the number of the cover plate assemblies and the number of the driving assemblies are two, the two cover plate assemblies are rotatably connected with the side push pipe through respective rotating shafts, and the two driving assemblies are in one-to-one transmission connection with the two cover plate assemblies.
6. The side-push pipe opening and closing device as claimed in claim 1, wherein the driving assembly comprises a hydraulic cylinder and a driving arm, the driving arm is fixedly connected to the rotating shaft, the hydraulic cylinder is in driving connection with the driving arm, and the hydraulic cylinder is used for driving the driving arm to drive the rotating shaft to rotate around the axis of the rotating shaft.
7. The side-push pipe port switching device according to claim 6, further comprising a locking mechanism for locking the rotating shaft to the first position or the second position;
when the rotating shaft is located at the first position, the side push pipe is closed, and when the rotating shaft is located at the second position, the side push pipe is opened.
8. The side-push pipe opening switching device according to claim 7, wherein the locking mechanism comprises a first positioning block, a first bolt, a second positioning block and a second bolt, the first positioning block is located at the first position, and the second positioning block is located at the second position;
the first bolt penetrates through the transmission arm and the first positioning block to position the rotating shaft at the first position, and the second bolt penetrates through the rotating shaft and the second positioning block to position the rotating shaft at the second position.
9. The side-push pipe opening and closing device as claimed in claim 1, wherein the rotating shaft is connected with the side push pipe through a bearing, and a bearing sealing member is arranged at the bearing.
10. A vessel comprising the side thruster opening and closing apparatus as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810504432.4A CN108725725B (en) | 2018-05-23 | 2018-05-23 | Side push pipe opening and closing device and ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810504432.4A CN108725725B (en) | 2018-05-23 | 2018-05-23 | Side push pipe opening and closing device and ship |
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| Publication Number | Publication Date |
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| CN108725725A CN108725725A (en) | 2018-11-02 |
| CN108725725B true CN108725725B (en) | 2020-10-30 |
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| CN201810504432.4A Active CN108725725B (en) | 2018-05-23 | 2018-05-23 | Side push pipe opening and closing device and ship |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109292036A (en) * | 2018-11-05 | 2019-02-01 | 南京恒兴达机电设备制造有限公司 | A kind of externally swing shipping lateral thruster capping assembly |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6160391A (en) * | 1984-08-31 | 1986-03-28 | Mitsubishi Heavy Ind Ltd | Side thrustor |
| JP2539874B2 (en) * | 1988-01-11 | 1996-10-02 | 新日本製鐵株式会社 | How to carry the strip coil |
| CN200967556Y (en) * | 2006-11-03 | 2007-10-31 | 中国舰船研究设计中心 | Boat emergency propulsion unit |
| 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 |
| CN205837123U (en) * | 2016-06-14 | 2016-12-28 | 沪东中华造船(集团)有限公司 | A kind of novel ship energy-saving equipment |
| 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 |
| CN207292356U (en) * | 2017-09-28 | 2018-05-01 | 中国舰船研究设计中心 | A kind of bored closure device peculiar to vessel |
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