CN110525623A - Shipping lateral thruster motor base and shipping lateral thruster motor base welding method - Google Patents
Shipping lateral thruster motor base and shipping lateral thruster motor base welding method Download PDFInfo
- Publication number
- CN110525623A CN110525623A CN201910789827.8A CN201910789827A CN110525623A CN 110525623 A CN110525623 A CN 110525623A CN 201910789827 A CN201910789827 A CN 201910789827A CN 110525623 A CN110525623 A CN 110525623A
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- Prior art keywords
- bracket
- foundation
- web
- motor base
- face plate
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/30—Mounting of propulsion plant or unit, e.g. for anti-vibration purposes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The present invention provides a kind of shipping lateral thruster motor base applied to technical field of ships, the invention further relates to a kind of shipping lateral thruster motor base welding methods, the shipping lateral thruster motor base includes face plate of foundation (2), multiple anti-tripping brackets (3), the anti-tripping bracket (3) is disposed as in J-shaped structure, the upper end end face (4) of each anti-tripping bracket (3) is connect with face plate of foundation (2), the bracket side (5) of each anti-tripping bracket (3) is connect with hull bottom (1), Side Thrusters motor (6) is mounted on face plate of foundation (2), shipping lateral thruster motor base and shipping lateral thruster motor base welding method of the invention, the arrangement and support to Side Thrusters motor can be reliably formed, the firm supporting of Side Thrusters motor is stablized, save site layout project space, space in cabin will not be occupied, it is full Sufficient personnel, which enter, carries out Side Thrusters maintenance needs in tail fin.
Description
Technical field
The invention belongs to technical field of ships, are to be related to a kind of shipping lateral thruster motor base more specifically, the present invention
Further relate to a kind of shipping lateral thruster motor base welding method.
Background technique
When ship from, go to dock, cross canal, disengaging sluice, across the waters of narrow fairway and the bunching of sailing when, Ji Yaokai
At a slow speed, it often comes about again operation, but the slower steerage of ship's speed is poorer, brings difficulty to Ship Controling.Such as wind area is big
Container ship, roll-on-roll-off ship, timber ship etc. only change course by steerage in lowsteaming and tend not to meet the requirements, it has to
It is helped with towboat.Especially some ocean engineering auxiliary ship stations guarantee in operation by vessel position under the influence of distinguished and admirable, water flow
Constant (configuration dynamic positioning system), therefore a kind of slot type Side Thrusters is widely used in the higher ship of device configuration, under hull
Stem or tail portion respectively open one or more conduits for running through hull, conduit is vertical with the vertical middle section of ship, wherein installing spiral
Paddle is rotated to form the jet flow to shipboard to generate the cross force for acting on hull using propeller, changes the rotation side of propeller
To, thus it is possible to vary the direction of active force can control ship.
Side Thrusters is mainly made of motor, vertical transmission device and propeller, in order to improve the working efficiency of Side Thrusters,
The propeller axis of Side Thrusters cannot be less than its diameter of propeller blade with a distance from waterline, guarantee enough immersed depths, in order to avoid air
Into at propeller, Side Thrusters work is influenced.The hull bottom of general stem is concordant with baseline, and transverse frame line style width, which meets side, to be pushed away
Device arrangement requires, and motor is also to be directly installed on the pedestal above Side Thrusters conduit.And tail portion is because arranging propelling screws
It needs, line style is all that curve lifting, Side Thrusters are typically located in sunk type tail fin rearwardly and upwardly, and Side Thrusters motor is needed because of maintenance
The platform added in alow structure can be set or taken a seat on formula pedestal, setting jackshaft transmits dynamic among motor and Side Thrusters
Power, this processing mode can occupy the space in cabin.When characteristics of compact layout in cabin, Side Thrusters motor upper space, can not by prescribing a time limit
Platform is alow added in structure or formula pedestal of taking a seat, to influence integral arrangement.
Summary of the invention
The technical problems to be solved by the present invention are: in view of the deficiencies of the prior art, it is simple to provide a kind of structure, Neng Goufang
Just it is reliably formed the arrangement and support to Side Thrusters motor, the firm supporting that motor is spreaded in opposite side is stablized, and it is empty to save site layout project
Between, space in cabin will not be occupied, while meeting personnel and entering in tail fin the shipping lateral thruster motor base for carrying out Side Thrusters maintenance.
Solve the problems, such as techniques discussed above, the technical scheme adopted by the invention is as follows:
The present invention is a kind of shipping lateral thruster motor base, and ship includes hull bottom, the shipping lateral thruster motor base
Including face plate of foundation, multiple anti-tripping brackets, the anti-tripping bracket is disposed as in J-shaped structure, each anti-tripping bracket it is upper
End end face is connect with face plate of foundation, and the bracket side of each anti-tripping bracket is connect with hull bottom, and Side Thrusters motor is mounted on seat surface
On plate.
The anti-tripping bracket includes bracket body part and bracket bending part, and bracket body part and bracket bending part are set as
In J-shaped structure, bracket body part upper end is upper end end face, and bracket bending part upper end is bracket side.
The shipping lateral thruster motor base further includes web, and the web upper end and face plate of foundation lower surface of web connect
It connects, the bracket medial surface of each anti-tripping bracket is connect with the web outside face of web respectively.
The bracket bending part of each anti-tripping bracket is set as the structure extended outward, and multiple anti-tripping brackets are along face plate of foundation
Lower surface is arranged for one week by gap.
The web is set as circular ring structure.
The bracket ontology lower end of the anti-tripping bracket is connect with Bottom Plate.
The multiple reinforcing brackets of gap setting, Mei Gejia are pressed within one week along face plate of foundation lower surface in the face plate of foundation lower surface
Gu bracket upper end is connect with face plate of foundation lower surface, each reinforcing bracket side is connect with web medial surface.
The invention further relates to a kind of step is simple, can the convenient and reliable arrangement and support formed to Side Thrusters motor, it is right
The firm supporting that motor is spreaded in side is stablized, and saves site layout project space, will not occupy space in cabin, while meeting personnel and entering tail
The shipping lateral thruster motor base welding method of Side Thrusters maintenance is carried out in fin.
The welding step of the shipping lateral thruster motor base welding method are as follows: 1) by each anti-tripping bracket respectively with it is right
The bracket panel welding answered, and the position of anti-tripping bracket and bracket panel is corrected, it is right in body section that anti-tripping bracket is transported to
Location point solid welding is answered to be scheduled on hull bottom；It 2) is an entirety by face plate of foundation, web welding equipment；3) after body section closes up, adjustment
The position of anti-tripping bracket and verticality, face plate of foundation position for the first time, adjust the levelness and cross hairs mark of face plate of foundation；4)
The secondary positioning of face plate of foundation carries out face plate of foundation, anti-tripping bracket, web, the welding between hull bottom, completes shipping lateral thruster motor
Pedestal welding.
After being entirety for face plate of foundation, web welding equipment, carry out that bow is left, bow is right, stern is left, the stern right side cross hairs mark；
After the levelness and cross hairs mark of adjusting face plate of foundation, alignment bow is left, bow is right, stern is left, the stern right side direction.
When installation pedestal panel and web, fitting allowance is placed in the web upper end of web；By face plate of foundation, web welding equipment
After an entirety, according to Side Thrusters motor mounting height, the cutting allowance line of the web upper end of web is marked.
Using technical solution of the present invention, can obtain it is below the utility model has the advantages that
Shipping lateral thruster motor base and shipping lateral thruster motor base welding method of the present invention, for Side Thrusters
In-site installation position and installation requirements, the structure of Side Thrusters motor base is improved, face plate of foundation is for being fixedly mounted
Side Thrusters motor, and anti-tripping bracket is for realizing the support and connection of face plate of foundation, anti-tripping bracket setting is multiple, is located at seat surface
It below plate, was arranged along one week by gap, on the one hand each anti-tripping bracket is connect with face plate of foundation, each anti-tripping bracket is on the other hand
It connect with hull bottom, face plate of foundation is supported and fixed in this way, realizing, and Side Thrusters motor is mounted on face plate of foundation, side pushes away
Device motor jackshaft extends to hull bottom lower position, and propeller is installed in Side Thrusters motor jackshaft lower end.Such structure, support
" circle stool " formula structure, support base panel are formed between bracket and face plate of foundation, and multiple anti-tripping brackets of pedestal form " stool
Foot ", anti-tripping bracket are designed to " J " type structure, connect with bottom structure, simple structure that support strength is high, it is ensured that pedestal is firm
Side Thrusters motor is supported, while it is easy for construction, it is low in cost, it is not take up excessive space, there are gaps between support rib, are convenient for
Maintenance personal enters, and facilitates and realizes Side Thrusters maintenance.Shipping lateral thruster motor base and shipping lateral thruster motor base of the invention
Seat welding method convenient and reliable can be formed to the arrangement and support of Side Thrusters motor, steady to the firm supporting of Side Thrusters motor
It is fixed, site layout project space is saved, space in cabin will not be occupied, while meeting personnel and entering progress Side Thrusters maintenance need in tail fin
It asks.
Detailed description of the invention
Brief description is made to content expressed by each attached drawing of this specification and the label in figure below:
Fig. 1 is the structural schematic diagram of shipping lateral thruster motor base of the present invention；
Fig. 2 is the partial enlargement structural representation of shipping lateral thruster motor base of the present invention；
Fig. 3 is the face plate of foundation of shipping lateral thruster motor base of the present invention and another setting structure of web
Structural schematic diagram；
It is attached in the figure, it is marked as 1, hull bottom；2, face plate of foundation；3, anti-tripping bracket；4, upper end end face；5, bracket side；6, side
Thruster motor；7, bracket ontology；8, bracket bending part；9, web；10, bracket medial surface；11, web outside face；12, outside hull bottom
Plate；13, bracket is reinforced；14, bracket panel；15, baseline；16, tail fin；17, Side Thrusters propeller；18, among Side Thrusters motor
Axis；19, empty cabin floor is isolated.
Specific embodiment
Below against attached drawing, by the description of the embodiment, to for example related each structure of a specific embodiment of the invention
The works such as the shape of part, construction, the mutual alignment between each section and connection relationship, the effect of each section and working principle are further
Detailed description:
As shown in attached drawing 1- attached drawing 3, the present invention is a kind of shipping lateral thruster motor base, and ship includes hull bottom 1, described
Shipping lateral thruster motor base includes face plate of foundation 2, multiple anti-tripping brackets 3, and the anti-tripping bracket 3 is disposed as in J-shaped
The upper end end face 4 of structure, each anti-tripping bracket 3 is connect with face plate of foundation 2, the bracket side 5 of each anti-tripping bracket 3 and hull bottom 1
(bottom structure) connection, Side Thrusters motor 6 are mounted on face plate of foundation 2.Above structure, for the in-site installation position of Side Thrusters
And installation requirements, the structure of Side Thrusters motor base is improved, face plate of foundation is propped up for Side Thrusters motor to be fixedly mounted
Bracket is supportted for realizing the support and connection of face plate of foundation, anti-tripping bracket setting is multiple, is located at below face plate of foundation, pressed along one week
On the one hand gap arrangement, each anti-tripping bracket are connect with face plate of foundation, on the other hand each anti-tripping bracket is connect with hull bottom, this
Sample, realization supports and fixes face plate of foundation, and Side Thrusters motor is mounted on face plate of foundation, and Side Thrusters motor jackshaft prolongs
Hull bottom lower position is reached, propeller is installed in Side Thrusters motor jackshaft lower end.Such structure, anti-tripping bracket and face plate of foundation
Between form " circle stool " formula structure, support base panel, and multiple anti-tripping brackets of pedestal form " stool leg ", anti-tripping bracket design
It at " J " type structure, is connect with bottom structure, simple structure, support strength is high, it is ensured that the firm support Side Thrusters motor of pedestal,
It is easy for construction simultaneously, it is low in cost, it is not take up excessive space, there are gap between support rib, personnel easy to repair enter, side
Just it realizes Side Thrusters maintenance, meets Ship production use demand.Shipping lateral thruster motor base of the invention, structure is simple, energy
Enough convenient and reliable arrangements and support formed to Side Thrusters motor, stablize the firm supporting of Side Thrusters motor, save live cloth
Between emptying, space in cabin will not be occupied, while meeting personnel and entering progress Side Thrusters maintenance needs in tail fin.
The anti-tripping bracket 3 includes bracket body part 7 and bracket bending part 8, bracket body part 7 and bracket bending part 8
It is set as in J-shaped structure, 7 upper end of bracket body part is upper end end face 4, and 8 upper end of bracket bending part is bracket side 5.It is above-mentioned
Structure, bracket body part 7 and bracket bending part 8 are integral type machine-shaping structure, form J-shaped structure, so that support
Bracket can be connected by different parts from different components simultaneously, and anti-tripping bracket is arranged vertically, and can reliably play support
Effect, and anti-tripping bracket and hull bottom and face plate of foundation cooperate, and improve support strength, bear gravity and the rotation of Side Thrusters motor
When external force, be unlikely to deform.
The shipping lateral thruster motor base further includes web 9, the web upper end and 2 lower surface of face plate of foundation of web 9
Connection, the bracket medial surface 10 of each anti-tripping bracket 3 are connect with the web outside face 11 of web 9 respectively.The web 9 is arranged
For circular ring structure.Above structure, web are designed to circular ring structure, are supported to face plate of foundation, so as to merge out pedestal
Space below panel, personnel's disengaging easy to repair, repairs Side Thrusters with facilitating.
The bracket bending part 8 of each anti-tripping bracket 3 is set as the structure extended outward, and multiple anti-tripping brackets 3 are along pedestal
2 lower surface of panel is arranged for one week by gap.Above structure because of hull bottom and nonplanar structure, and is adaptation according to bottom structure
This structure, anti-tripping bracket are set as the different structure of size, on the one hand ensure to be reliably connected with face plate of foundation respectively, make
It obtains face plate of foundation and is in horizontality, so as to reliably arrange Side Thrusters motor, on the other hand also ensure that each anti-tripping bracket
It is reliably connected respectively with the transmitting of corresponding position.In the present invention, face plate of foundation, anti-tripping bracket, web, transmitting, Bottom Plate it
Between connection pass through welding realize.
7 lower end of bracket ontology of the anti-tripping bracket 3 is connect with Bottom Plate 12.Above structure passes through anti-tripping bracket
It is connect with Bottom Plate, the reliable support realized to anti-tripping bracket effectively improves support to realize the support to face plate of foundation
Intensity is unlikely to deform in work.
The multiple reinforcing brackets 13 of gap setting are pressed in one week along 2 lower surface of face plate of foundation in 2 lower surface of face plate of foundation, often
A 13 upper end of reinforcing bracket is connect with 2 lower surface of face plate of foundation, outside each 13 side of reinforcing bracket and 9 medial surface of web or web
Side connection.The setting of above-mentioned reinforcing bracket can freely be selected there are two types of structure.Above structure is reinforced bracket and is used for
The connection for realizing ultra-Left panel and web realizes local stiffening to face plate of foundation, improves intensity.
The invention further relates to a kind of step is simple, can the convenient and reliable arrangement and support formed to Side Thrusters motor, it is right
The firm supporting that motor is spreaded in side is stablized, and saves site layout project space, will not occupy space in cabin, while meeting personnel and entering tail
The shipping lateral thruster motor base welding method of Side Thrusters maintenance is carried out in fin.
The welding step of the shipping lateral thruster motor base welding method are as follows: 1) by each anti-tripping bracket 3 respectively with
Corresponding bracket panel 14 welds, and corrects the position of anti-tripping bracket 3 and bracket panel 14, and anti-tripping bracket 3 is transported to hull
Corresponding position spot welding is fixed alow on 1 in segmentation；It 2) is an entirety by face plate of foundation 2,9 welding equipment of web；3) body section
After closing up, position and the verticality of anti-tripping bracket 3 are adjusted, face plate of foundation 2 positions for the first time, adjusts the levelness of face plate of foundation 2
And cross hairs mark；4) face plate of foundation 2 two times positioning carry out face plate of foundation 2, anti-tripping bracket 3, web 9, the weldering between hull bottom 1
It connects, completes the welding of shipping lateral thruster motor base.
After being entirety for face plate of foundation 2,9 welding equipment of web, carry out that bow is left, bow is right, stern is left, the stern right side cross hairs mark
Note；After the levelness and cross hairs mark of adjusting face plate of foundation 2, alignment bow is left, bow is right, stern is left, the stern right side direction.
When installation pedestal panel 2 and web 9, fitting allowance is placed in the web upper end of web 9；By face plate of foundation 2, web
After 9 welding equipments is an entirety, according to 6 mounting height of Side Thrusters motor, the cutting allowance line of the web upper end of web 9 is marked.
Shipping lateral thruster motor base and shipping lateral thruster motor base welding method of the present invention, for Side Thrusters
In-site installation position and installation requirements, the structure of Side Thrusters motor base is improved, face plate of foundation is for being fixedly mounted
Side Thrusters motor, and anti-tripping bracket is for realizing the support and connection of face plate of foundation, anti-tripping bracket setting is multiple, is located at seat surface
It below plate, was arranged along one week by gap, on the one hand each anti-tripping bracket is connect with face plate of foundation, each anti-tripping bracket is on the other hand
It connect with hull bottom, face plate of foundation is supported and fixed in this way, realizing, and Side Thrusters motor is mounted on face plate of foundation, side pushes away
Device motor jackshaft extends to hull bottom lower position, and propeller is installed in Side Thrusters motor jackshaft lower end.Such structure, support
" circle stool " formula structure, support base panel are formed between bracket and face plate of foundation, and multiple anti-tripping brackets of pedestal form " stool
Foot ", anti-tripping bracket are designed to " J " type structure, connect with bottom structure, simple structure that support strength is high, it is ensured that pedestal is firm
Side Thrusters motor is supported, while it is easy for construction, it is low in cost, it is not take up excessive space, there are gaps between support rib, are convenient for
Maintenance personal enters, and facilitates and realizes Side Thrusters maintenance.Shipping lateral thruster motor base and shipping lateral thruster motor base of the invention
Seat welding method convenient and reliable can be formed to the arrangement and support of Side Thrusters motor, steady to the firm supporting of Side Thrusters motor
It is fixed, site layout project space is saved, space in cabin will not be occupied, while meeting personnel and entering progress Side Thrusters maintenance need in tail fin
It asks.
Above in conjunction with attached drawing, an exemplary description of the invention, it is clear that concrete implementation of the present invention is not by above-mentioned
The limitation of mode, as long as using the various improvement that the inventive concept and technical scheme of the present invention carry out, or not improved by this
The conception and technical scheme of invention directly apply to other occasions, are within the scope of the invention.
Claims (10)
1. a kind of shipping lateral thruster motor base, ship includes hull bottom (1), it is characterised in that: the shipping lateral thruster motor
Pedestal includes face plate of foundation (2), multiple anti-tripping brackets (3), and the anti-tripping bracket (3) is disposed as in J-shaped structure, each
The upper end end face (4) of anti-tripping bracket (3) is connect with face plate of foundation (2), the bracket side (5) of each anti-tripping bracket (3) and hull bottom
(1) it connects, Side Thrusters motor (6) is mounted on face plate of foundation (2).
2. shipping lateral thruster motor base according to claim 1, it is characterised in that: the anti-tripping bracket (3) includes
Bracket body part (7) and bracket bending part (8), bracket body part (7) and bracket bending part (8) are set as in J-shaped structure, elbow
Plate body part (7) upper end is upper end end face (4), and bracket bending part (8) upper end is bracket side (5).
3. shipping lateral thruster motor base according to claim 1, it is characterised in that: the shipping lateral thruster motor base
Seat further includes web (9), and the web upper end of web (9) is connect with face plate of foundation (2) lower surface, the elbow of each anti-tripping bracket (3)
Plate medial surface (10) is connect with the web outside face (11) of web (9) respectively.
4. shipping lateral thruster motor base according to claim 2 or 3, it is characterised in that: the elbow of each anti-tripping bracket (3)
Plate bending part (8) is set as the structure extended outward, between multiple anti-tripping brackets (3) are pressed for one week along face plate of foundation (2) lower surface
Gap arrangement.
5. shipping lateral thruster motor base according to claim 3, it is characterised in that: the web (9) is set as round
Ring structure.
6. shipping lateral thruster motor base according to claim 2, it is characterised in that: the elbow of the anti-tripping bracket (3)
Plate ontology (7) lower end is connect with Bottom Plate (12).
7. shipping lateral thruster motor base according to claim 2, it is characterised in that: described face plate of foundation (2) following table
The multiple reinforcing brackets (13) of gap setting, each reinforcing bracket (13) upper end and base are pressed within one week along face plate of foundation (2) lower surface in face
The connection of seat surface plate (2) lower surface, each reinforcing bracket (13) side is connect with web (9) medial surface.
8. a kind of shipping lateral thruster motor base welding method, it is characterised in that: the shipping lateral thruster motor base welding
The welding step of method are as follows: 1) each anti-tripping bracket (3) is welded with corresponding bracket panel (14) respectively, and correct support elbow
It is fixed alow to be transported to corresponding position spot welding in body section by the position of plate (3) and bracket panel (14) for anti-tripping bracket (3)
(1) on；It 2) is an entirety by face plate of foundation (2), web (9) welding equipment；3) it after body section closes up, adjusts anti-tripping bracket (3)
Position and verticality, face plate of foundation (2) for the first time position, adjust the levelness and cross hairs mark of face plate of foundation (2)；4) base
Seat surface plate (2) secondary positioning carries out face plate of foundation (2), anti-tripping bracket (3), web (9), the welding between hull bottom (1), completes
The welding of shipping lateral thruster motor base.
9. shipping lateral thruster motor base according to claim 8, it is characterised in that: by face plate of foundation (2), web (9)
After welding equipment is an entirety, the cross hairs mark on a bow left side, the bow right side, a stern left side, the stern right side is carried out；Adjust the level of face plate of foundation (2)
After degree and cross hairs mark, alignment bow is left, bow is right, stern is left, the stern right side direction.
10. shipping lateral thruster motor base according to claim 8 or claim 9, it is characterised in that: installation pedestal panel (2) and
When web (9), fitting allowance is placed in the web upper end of web (9)；It is an entirety by face plate of foundation (2), web (9) welding equipment
Afterwards, according to Side Thrusters motor (6) mounting height, the cutting allowance line of the web upper end of web (9) is marked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910789827.8A CN110525623B (en) | 2019-08-26 | 2019-08-26 | Ship side thruster motor base and welding method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910789827.8A CN110525623B (en) | 2019-08-26 | 2019-08-26 | Ship side thruster motor base and welding method thereof |
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| CN110525623A true CN110525623A (en) | 2019-12-03 |
| CN110525623B CN110525623B (en) | 2021-06-22 |
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| CN112173003A (en) * | 2020-09-22 | 2021-01-05 | 广州文冲船厂有限责任公司 | Flanging structure of toggle plate and manufacturing method thereof |
| CN112706909A (en) * | 2020-12-31 | 2021-04-27 | 南通中远海运船务工程有限公司 | Propeller base of deep water dynamic positioning crude oil conveying device and manufacturing method thereof |
| CN114379710A (en) * | 2021-12-17 | 2022-04-22 | 沪东中华造船(集团)有限公司 | Design method of cabinet back base in sealed panel cabin and back base structure |
| CN114750895A (en) * | 2022-04-02 | 2022-07-15 | 广船国际有限公司 | Positioning and mounting method for side-push and side-push sealing cover |
| CN116748725A (en) * | 2023-05-26 | 2023-09-15 | 南通中远海运船务工程有限公司 | Processing and mounting method for offshore wind power operation and maintenance stern propeller base |
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