CN107264723B - A kind of installation method of lateral thruster - Google Patents
A kind of installation method of lateral thruster Download PDFInfo
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- CN107264723B CN107264723B CN201710521340.2A CN201710521340A CN107264723B CN 107264723 B CN107264723 B CN 107264723B CN 201710521340 A CN201710521340 A CN 201710521340A CN 107264723 B CN107264723 B CN 107264723B
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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
- B63B71/00—Designing vessels; Predicting their performance
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The present invention discloses a kind of installation method of lateral thruster, lateral thruster is provided, connector drum including Side Thrusters cylinder He the both ends for being separately positioned on the Side Thrusters cylinder, comprising the following steps: step S10, while assembling segmentation by two connector drum and the Side Thrusters cylinder welding equipment be the lateral thruster;Step S20, by the lateral thruster lift on sectional jig and with the segmentation welding equipment.The installation method of lateral thruster of the present invention can improve the efficiency of assembly, reduce the difficulty of welding equipment, improve the environment of welding equipment, rationally utilize Assembling resource, reduce the production cost of shipyard.
Description
Technical field
The present invention relates to technical field of ships more particularly to a kind of installation methods of lateral thruster.
Background technique
The lateral thruster of ship mainly apply to ship navigated by water in narrow water channel, the auxiliary of berthing manoeuver or u-turn behaviour
It is vertical, the connector drum for generally including Side Thrusters cylinder and being separately positioned on Side Thrusters cylinder both ends.In general, lateral thruster
Motor of manufacturer during production on Side Thrusters cylinder install and be supplied to shipyard, process of the shipyard in construction
In Side Thrusters cylinder and two connector drum are separately mounted on ship according to actual needs, lateral thruster installation accuracy is wanted
Ask very high.
Traditional mounting process of lateral thruster are as follows: segmentation is made the bottom of by of platform board, it is complete to platform board component assembling
Bi Hou is lifted tire on Side Thrusters cylinder and positions and fixed using positioning plate, then lifts tire in the connector drum of left and right ends again
And position, finally Side Thrusters cylinder and left and right connector drum are lifted together using backing component and weld respectively dress be hung in segmentation
On.It is logical to use above-mentioned installation method, after needing that platform board part is waited to assemble, Side Thrusters cylinder can be lifted to segmentation
Individually positioned, such assemble method constrain segmentation in the tire period, be segmented longer in the tire period, occupy position of foetus resource,
In addition, side pushing cylinder body welding equipment in being segmented, due to narrow space, welding equipment is difficult, influences welding quality, operating efficiency is low.
Summary of the invention
It is an object of the present invention to: a kind of installation method of lateral thruster is provided, the efficiency of assembly can be improved, is dropped
The difficulty of low welding equipment.
It is another object of the present invention to: a kind of installation method of lateral thruster is provided, the environment of welding equipment can be improved,
Assembling resource is rationally utilized, the production cost of shipyard is reduced.
To reach this purpose, the invention adopts the following technical scheme:
A kind of installation method of lateral thruster is provided, lateral thruster is provided, including Side Thrusters cylinder and is separately positioned on institute
State the connector drum at the both ends of Side Thrusters cylinder, comprising the following steps:
It step S10, is the side by two connector drum and the Side Thrusters cylinder welding equipment while assembly segmentation
Pushing device;
Step S20, by the lateral thruster lift on sectional jig and with the segmentation welding equipment.
The a preferred technical solution of installation method as the lateral thruster, the step S10 includes following
Step:
Step S11, the label of the Side Thrusters cylinder and the connector drum is first carried out respectively, and the label includes side
Thruster Barrel alignment, motor cabinet center line and connector drum center line, then respectively by the Side Thrusters Barrel alignment and
The motor cabinet center line leads to the surface of the Side Thrusters cylinder, and the connector drum center line is led to the connector drum
Surface;
Step S12, template moulding bed is made, tire on the Side Thrusters cylinder is positioned, the water of the Side Thrusters cylinder is adjusted
Pingdu, and the levelness of motor cabinet is checked, so that the motor cabinet center line and the Side Thrusters Barrel alignment are perpendicular;
Step S13, Side Thrusters mark post is established in the two sides of the Side Thrusters cylinder, the Side Thrusters Barrel alignment is drawn
Side Thrusters body centre altitude line is obtained on to Side Thrusters mark post, and the Side Thrusters Barrel alignment is led into ground and obtains ground
Sample center line;
Step S14, the connector drum is carried out according to the Side Thrusters body centre altitude line and ground sample center line
Positioning.
The a preferred technical solution of installation method as the lateral thruster, the step S14 and the step
Step S16 is additionally provided between rapid S20: being repaired respectively according to the Side Thrusters body centre altitude line and described ground sample center line
The central cross line of the just described Side Thrusters cylinder, the central cross line of two connector drum and the motor cabinet center line.
The a preferred technical solution of installation method as the lateral thruster distinguishes two connector drum
It is symmetrically welded simultaneously with the Side Thrusters cylinder.
The a preferred technical solution of installation method as the lateral thruster, the step S20 includes following
Step:
Step S21, the segmentation center line of the segmentation is led into ground and its parallel offset is marked into motor cabinet central place
Line-transect marks rib bit line according to the sectional jig cross hairs of sectional jig respectively on the ground and rib examines line;
Step S22, segmentation mark post first is established at the both ends of the rib bit line, is then drawn respectively on the segmentation mark post
It is segmented baseline and lateral thruster centre-height line;
Step S23, it is first drawn between the segmentation mark post and sets steel wire, then existed according to the machining allowance of the lateral thruster
Surplus scribing line is marked on the segmentation mark post, and carries out cutting processing surplus, finally cancels steel wire;
Step S24, it by the lateral thruster integral hoisting and carries out anti-state and is welded, make motor cabinet close to the one of the ground
Side hangs in the position of the motor cabinet center line in the outer surface of the Side Thrusters cylinder and sets plumb bob;
Step S25, first cooperation laser passes through the line by the segmentation mark post positioning Side Thrusters Barrel alignment
Hammer positions the left and right sides position of the Side Thrusters cylinder, then checks the levelness of the motor cabinet.
The a preferred technical solution of installation method as the lateral thruster, to the lateral thruster with it is described
Segmentation is monitored during welding equipment, re-starts adjustment, then if any deviation to ensure the precision of welding equipment.
The a preferred technical solution of installation method as the lateral thruster, the levelness of the motor cabinet with
The deviation of the theoretical water Pingdu of the motor cabinet is≤1mm.
The a preferred technical solution of installation method as the lateral thruster, the lateral thruster with described point
Duan Jinhang simultaneously weld by bilateral symmetry.
The a preferred technical solution of installation method as the lateral thruster first welds two connector drum
Fillet weld between the corresponding floor of the segmentation, then by first reinforcing rib in the middle position of the Side Thrusters cylinder
With the segmented welding, finally by second reinforcing rib at the both ends of the Side Thrusters cylinder and the segmented welding.
The a preferred technical solution of installation method as the lateral thruster, after the step S20, to institute
Welding of the lateral thruster in the segmentation is stated to test.
The invention has the benefit that while assembling segmentation by two connector drum and Side Thrusters cylinder be welded for
Again by the lateral thruster and segmented welding after lateral thruster, during construction, can carry out simultaneously production segmentation and
By the work of two connector drum and Side Thrusters cylinder welding equipment, the period being segmented on sectional jig, sufficiently benefit are effectively shortened
With moulding bed resource.The lateral thruster is integrally filled and hangs and is welded with segmentation, due to the open property on ground, improves construction
Environment, it is convenient to bring for construction, can conveniently be welded during being welded, facilitate the levelness of adjustment motor cabinet, change
Kind welding quality and efficiency, enable the installation of lateral thruster to meet the requirements.
Detailed description of the invention
The present invention will be further described in detail below based on the drawings and embodiments.
Fig. 1 is structural schematic diagram of the lateral thruster described in embodiment in the template moulding bed.
Fig. 2 is the structural schematic diagram for the state that Side Thrusters cylinder described in embodiment is positioned in upper tire.
Fig. 3 is that lateral thruster described in embodiment is welded in the structure sectional view of the segmentation.
In figure:
1, lateral thruster;11, connector drum;12, Side Thrusters cylinder;13, motor cabinet;14, motor cabinet center line;15, side
Thruster Barrel alignment;16, the first reinforcing rib;17, the second reinforcing rib;2, Side Thrusters mark post;21, Side Thrusters body centre height
Line;3, template moulding bed;4, ground;5, it is segmented;51, deck;52, it is segmented center line;6, it is segmented mark post;61, it is segmented baseline;62,
Lateral thruster centre-height line;7, laser;8, sectional jig;9, moulding bed is assisted.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Figures 1 to 3, in this present embodiment, the installation method of a kind of lateral thruster of the present invention, provides side and pushes away
Device 1, the connector drum 11 including Side Thrusters cylinder 12 He the both ends for being separately positioned on the Side Thrusters cylinder 12, including it is following
Step:
Step S10, while being segmented assembly sectional jig 8 on 5 by two connector drum 11 and the Side Thrusters cylinder
12 welding equipment of body is lateral thruster 1;
Step S20, by the lateral thruster 1 lift on the sectional jig 8 and with 5 welding equipments of the segmentation.
By two connector drum 11 and Side Thrusters cylinder 12 be welded for after lateral thruster 1 again by the lateral thruster 1 with
5 welding of segmentation can carry out production segmentation 5 and by two connector drum 11 and Side Thrusters cylinder during construction simultaneously
The work of 12 welding equipments effectively shortens period of the segmentation 5 on sectional jig 8, takes full advantage of 8 resource of sectional jig;It will
The whole dress of the lateral thruster 1 hangs and is welded with segmentation 5, avoids two connector drum 11 and the Side Thrusters cylinder
12 successively dress hangs and 5 is welded with being segmented in three times for front and back;It can be by two connector drum 11 respectively with Side Thrusters cylinder 12 4 groups of ground
Dress.Due to the open property on ground 4, the environment of construction is improved, it is convenient to bring for construction, can be square during being welded
Just it is welded, facilitates the levelness of adjustment motor cabinet 13, improve welding quality and efficiency, the installation of lateral thruster 1 is enable to meet
It is required that.
The step S10 the following steps are included:
Step S11, the label of the Side Thrusters cylinder 12 and the connector drum 11, the label packet are first carried out respectively
Side Thrusters Barrel alignment 15, motor cabinet center line 14 and connector drum center line are included, then respectively by the Side Thrusters cylinder
Center line 15 and the motor cabinet center line 14 lead to the surface of the Side Thrusters cylinder 12, and the connector drum center line is drawn
To the surface of the connector drum 11;
Step S12, template moulding bed 3 is then made, tire on the Side Thrusters cylinder 12 is positioned, the Side Thrusters cylinder is adjusted
The levelness of body 12, and the levelness of motor cabinet 13 is checked, so that in the motor cabinet center line 14 and the Side Thrusters cylinder
Heart line 15 is perpendicular;
Step S13, Side Thrusters mark post 2 is established in the two sides of the Side Thrusters cylinder 12, by the Side Thrusters body centre
Line 15, which is led on Side Thrusters mark post 2, obtains Side Thrusters body centre altitude line 21, and the Side Thrusters Barrel alignment 15 is drawn
Ground sample center line is obtained to ground 4;
Step S14, the connector drum 11 is carried out according to Side Thrusters body centre altitude line 21 and ground sample center line
Positioning.
Side Thrusters Barrel alignment 15 is led to the surface of Side Thrusters cylinder 12, to realize Side Thrusters Barrel alignment 15
The purpose on Side Thrusters mark post 2 is led to, according to the Side Thrusters body centre altitude line 21 pushed away in side on mark post 2, can determine
The height and position of connector drum center line simultaneously positions the vertical height that is welded of connector drum 11, so that two connector drum centers
Line and Side Thrusters Barrel alignment 15 can be mounted in same level.Side Thrusters Barrel alignment 15 is led to ground 4 to obtain
To ground sample center line, the horizontal position that can be welded to two connector drum 11 is positioned, to realize to two connecting cylinders
Body 11 is accurately positioned.Motor cabinet center line 14 is led to the surface of Side Thrusters cylinder 11, the process that can be positioned in upper tire
In review to motor cabinet center line 14, the levelness of motor cabinet 13 can be checked, be adjusted in time if any deviation, it is ensured that
The levelness of motor cabinet center line 14 meets the requirement that is welded of lateral thruster 1.It is specifically intended that by connector drum 11 and side
During thruster cylinder 12 welds, to avoid welding on the surface of Side Thrusters cylinder 12, motor cabinet 13 not can be used as lifting yet
With the position of support.In the present embodiment, motor cabinet center line 14 is located at the position of the larboard close to segmentation 5, certainly at it
In his embodiment, the motor cabinet center line 14 can also be located at close to the position of the starboard of segmentation 5 or positioned at segmentation center
At 52 position of line.
Step S16 is additionally provided between the step S14 and the step S20: according to the Side Thrusters mark post 2 and institute
State ground sample center line correct respectively the central cross line of the Side Thrusters cylinder 12, two connector drum 11 central cross line and
The motor cabinet center line 14.Side Thrusters cylinder 12 and connecting cylinder can be determined respectively by Side Thrusters body centre altitude line 21
The vertical height position of body 11 can determine the horizontal position of Side Thrusters cylinder 12 and connector drum 11 by ground sample center line.
Because motor cabinet 13 and the Side Thrusters cylinder 12 have, manufacturer's welding equipment is good, is carrying out Side Thrusters Barrel alignment
It is also being modified to motor cabinet center line 14 while 15 amendment.It can make Side Thrusters cylinder 12 and two by aforesaid operations
The center line of the connector drum 11 is overlapped and the levelness of motor cabinet center line 14 is made to meet installation requirement.
By two connector drum 11 respectively and lateral body device cylinder 12 weld during, in order to reduce welding stress to subtract
The deformation quantity at the both ends of few lateral thruster 1, by two connector drum 11 respectively with the Side Thrusters cylinder 12 balanced welding simultaneously
It connects.By welding connector drum 11 with Side Thrusters cylinder 12 simultaneously, it can be avoided side and push away the both ends of side device cylinder 12 due to elder generation
The sequence welded afterwards is different and causes different deformation quantities, to ensure that the balance of the lateral thruster 1.
The step S20 the following steps are included:
Step S21, the segmentation center line 52 of the segmentation 5 is led into ground 4 and marks its parallel offset in motor cabinet
Heart line-transect marks rib bit line and rib inspection line according to the sectional jig cross hairs of sectional jig 8 respectively on the ground 4;
Step S22, segmentation mark post 6 first is established at the both ends of the rib bit line, then drawn respectively on the segmentation mark post 6
It is segmented baseline 61 and lateral thruster centre-height line 62 out.
Step S23, it is first drawn between the segmentation mark post 6 and sets steel wire (not shown), dress is then pushed away according to the side
The machining allowance for setting 1 marks surplus scribing line on 5 mark posts of the segmentation, and carries out cutting processing surplus, finally cancels steel wire;
Step S24, it by 1 integral hoisting of lateral thruster and carries out anti-state and is welded, make motor cabinet 13 close to the ground 4
Side, hung in the outer surface of the Side Thrusters cylinder 12 in the position of the motor cabinet center line 14 and set plumb bob;
Step S25, first cooperate laser 7 to position the Side Thrusters Barrel alignment 15 by the segmentation mark post 6 and pass through institute
The left and right sides position that plumb bob positions the Side Thrusters cylinder 12 is stated, the levelness of the motor cabinet 13 is then checked.
By establishing segmentation mark post 6 on rib bit line, it is equivalent to foundation and rectangular coordinate system, so as to divide determining
The specific location of section baseline 61 and Side Thrusters body centre altitude line 21.It should be noted that in Fig. 3, in Side Thrusters cylinder
Heart line 15 is overlapped with lateral thruster centre-height line 62.In the process of implementation, therefore, to assure that be segmented mark post 6 and according to motor cabinet
Central place line-transect, segmentation baseline 61 and lateral thruster centre-height line 62 can position motor cabinet 13.In the present embodiment
In, the distance value of lateral thruster centre-height line 62 and segmentation baseline 61 is 3000mm, but in actual work progress, side
The distance between pushing device centre-height line 62 and segmentation baseline 61 value will be depending on the actual conditions of ship.Steel wire is set by drawing
Surplus scribing line can be assisted marking on lateral thruster 1, to carry out more than cutting processing according to the installation parameter of lateral thruster 1
Amount, to guarantee the accuracy of the position being actually welded in lateral thruster 1 in segmentation 5.Being welded by anti-state, it is anti-to be segmented 5
Body is located at the deck 51 of segmentation 5 to place close to the side on ground 4, while being segmented 5 bottom and being located remotely from the side on ground 4 and put
It sets, wherein segmentation 5 is placed on the sectional jig 8, in embodiment, in order to stronger that the lateral thruster 1 is fixed,
It is fixed using auxiliary moulding bed 9 between lateral thruster 1 and ground 4, to facilitate welding.It is welded by lateral thruster 1 in segmentation 5
In the process, it avoids construction personnel to weld in the state of looking up, reduces the fatigue strength of construction personnel, while also avoiding welding
The welding slag to splash in termination process damages construction personnel, reduces the degree of employee's occupational disease hazards.By cooperating 7 energy of laser
The center line of enough accurate positioning lateral thrusters 1.
In the installation process of implementation, to the lateral thruster 1 and 5 welding equipments of the segmentation during be monitored, such as
There is deviation then to re-start adjustment, to ensure the precision of welding equipment.
The deviation of the theoretical water Pingdu of the levelness and motor cabinet 13 of the motor cabinet 13 is≤1mm.
In order to improve be welded precision of the lateral thruster 1 in segmentation 5, the deformation quantity for realizing that control is welded makes lateral thruster 1
Both ends can be consistent as far as possible, the lateral thruster 1 carries out bilateral symmetry simultaneously with the segmentation 5 and welds.Pass through
This design, can be avoided lateral thruster 1 and causes to deform since the cooling meat of metal causes the bending of the entirety of lateral thruster 1.
Specifically, first two connector drum 11 of welding are in the fillet weld being segmented between 5 corresponding floor, then
By first reinforcing rib 16 in the middle position of the Side Thrusters cylinder 12 and 5 welding of segmentation, finally by the Side Thrusters cylinder
Second reinforcing rib 17 at the both ends of body 12 and 5 welding of segmentation.First the connector drum 11 for welding the both ends of lateral thruster 1 is divided
Not with its fillet weld between the corresponding floor of bow side of segmentation 5, lateral thruster 1 can be avoided in the welding process
Be bent downwardly deformation, so as to the first reinforcing rib 16 of subsequent opposite side thruster cylinder 12 and the second reinforcing rib 17 respectively with segmentation
The control of welding deformation is realized in 5 welding.Specifically, during the welding process simultaneously by the both ends of lateral thruster 1 be segmented
Corresponding floor welding on 5, is further reduced the welding deformation of lateral thruster 1.By the first reinforcing rib 16 and 5 weldering of segmentation
It connects, lateral thruster 1 can be prevented during the welding process due to metal first by 5 welding of the middle position of lateral thruster 1 and segmentation
Cooling meat from the middle position bending deformation of lateral thruster 1, finally weld the welding between the second reinforcing rib 17 and segmentation 5
Seam is that lateral thruster 1 meets construction requirement to ensure that the accuracy that lateral thruster 1 is welded in segmentation 5.
In order to further ensure that the welding equipment between lateral thruster 1 and segmentation 5 meets construction requirement, after the step S20,
It tests to welding of the lateral thruster 1 in the segmentation 5.
Moulding bed resource is even more important for shipbuilding, using the installation method of lateral thruster 1 of the present invention
Can be respectively shortened 4 days lateral thruster 1 and segmentation 5 in the tire period, be the rotation of sectional jig 8 and the production of subsequent segment 5
Provide buffer time, remarkable in economical benefits.
In the description of this article, it is to be understood that term " first ", " second " are only used for being distinguish in description,
Without particular meaning.
It is to be understood that above-mentioned specific embodiment is only that presently preferred embodiments of the present invention and institute's application technology are former
Reason, within the technical scope of the present disclosure, variation that anyone skilled in the art is readily apparent that or
Replacement, should be covered by the scope of protection of the present invention.
Claims (9)
1. a kind of installation method of lateral thruster, lateral thruster is provided, including Side Thrusters cylinder and be separately positioned on the side and push away
The connector drum at the both ends of device cylinder, which comprises the following steps:
Step S10, two connector drum and the Side Thrusters cylinder welding equipment are pushed away into dress for the side while assembling segmentation
It sets;
The step S10 the following steps are included:
Step S11, the label of the Side Thrusters cylinder and the connector drum is first carried out respectively, and the label includes Side Thrusters
Barrel alignment, motor cabinet center line and connector drum center line, then respectively by the Side Thrusters Barrel alignment and described
Motor cabinet center line leads to the surface of the Side Thrusters cylinder, and the connector drum center line is led to the table of the connector drum
Face;
Step S12, template moulding bed is made, tire on the Side Thrusters cylinder is positioned, the levelness of the Side Thrusters cylinder is adjusted,
And the levelness of motor cabinet is checked, so that the motor cabinet center line and the Side Thrusters Barrel alignment are perpendicular;
Step S13, Side Thrusters mark post is established in the two sides of the Side Thrusters cylinder, the Side Thrusters Barrel alignment is led into side
Side Thrusters body centre altitude line is obtained on thruster mark post, and the Side Thrusters Barrel alignment is led into ground and is obtained in ground sample
Heart line;
Step S14, the connector drum is positioned according to the Side Thrusters body centre altitude line and ground sample center line;
Step S20, by the lateral thruster lift on sectional jig and with the segmentation welding equipment.
2. the installation method of lateral thruster according to claim 1, which is characterized in that the step S14 and the step
It is additionally provided with step S16 between S20: being corrected respectively according to the Side Thrusters body centre altitude line and described ground sample center line
The central cross line of the Side Thrusters cylinder, the central cross line of two connector drum and the motor cabinet center line.
3. the installation method of lateral thruster according to claim 1, which is characterized in that by two connector drum respectively with
The Side Thrusters cylinder is symmetrically welded simultaneously.
4. the installation method of lateral thruster according to claim 2, which is characterized in that the step S20 includes following step
It is rapid:
Step S21, the segmentation center line of the segmentation is led into ground and its parallel offset is marked into motor cabinet central place line-transect,
Rib bit line and rib inspection line are marked respectively on the ground according to the sectional jig cross hairs of sectional jig;
Step S22, segmentation mark post first is established at the both ends of the rib bit line, then draws segmentation respectively on the segmentation mark post
Baseline and lateral thruster centre-height line;
Step S23, it is first drawn between the segmentation mark post and sets steel wire, then according to the machining allowance of the lateral thruster described
Surplus scribing line is marked on segmentation mark post, and carries out cutting processing surplus, finally cancels steel wire;
Step S24, it by the lateral thruster integral hoisting and carries out anti-state and is welded, make motor cabinet close to the side on the ground,
It is hung in the outer surface of the Side Thrusters cylinder in the position of the motor cabinet center line and sets plumb bob;
Step S25, first cooperation laser is fixed by the plumb bob by the segmentation mark post positioning Side Thrusters Barrel alignment
The left and right sides position of the position Side Thrusters cylinder, then checks the levelness of the motor cabinet.
5. the installation method of lateral thruster according to claim 1, which is characterized in that the lateral thruster and described point
Section is monitored during welding equipment, re-starts adjustment, then if any deviation to ensure the precision of welding equipment.
6. the installation method of lateral thruster according to claim 4, which is characterized in that the levelness of the motor cabinet and institute
The deviation for stating the theoretical water Pingdu of motor cabinet is≤1mm.
7. the installation method of lateral thruster according to claim 1, which is characterized in that the lateral thruster and the segmentation
Bilateral symmetry simultaneously is carried out to weld.
8. the installation method of lateral thruster according to claim 7, which is characterized in that first weld two connector drum and exist
Fillet weld between the corresponding floor of the segmentation, then by first reinforcing rib in the middle position of the Side Thrusters cylinder with
The segmented welding, finally by second reinforcing rib at the both ends of the Side Thrusters cylinder and the segmented welding.
9. the installation method of lateral thruster according to any one of claims 1 to 8, which is characterized in that in the step S20
Afterwards, it tests to welding of the lateral thruster in the segmentation.
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CN201710521340.2A CN107264723B (en) | 2017-06-30 | 2017-06-30 | A kind of installation method of lateral thruster |
PCT/CN2017/108827 WO2019000751A1 (en) | 2017-06-30 | 2017-10-31 | Method for mounting lateral thrust device |
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CN107264723B (en) * | 2017-06-30 | 2019-03-29 | 广船国际有限公司 | A kind of installation method of lateral thruster |
CN108327846B (en) * | 2017-10-30 | 2020-07-28 | 上海振华重工启东海洋工程股份有限公司 | Installation method for integrally building pneumatic vibration reduction system |
CN107839837A (en) * | 2017-10-31 | 2018-03-27 | 广船国际有限公司 | A kind of method of construction of stern segmentation |
CN110027672B (en) * | 2018-01-12 | 2020-06-23 | 中航国际船舶发展(中国)有限公司 | Bow side pushing installation process |
CN110498007B (en) * | 2019-09-03 | 2021-08-20 | 中船黄埔文冲船舶有限公司 | Installation method for inverted installation and lateral pushing of horizontal sectional material |
CN112224376A (en) * | 2020-10-28 | 2021-01-15 | 上海东鼎钢结构有限公司 | Efficient rudder sleeve, manufacturing tool and manufacturing method |
CN113371154B (en) * | 2021-08-13 | 2021-10-29 | 南通中舟联合船务工程有限公司 | Mounting structure of ship side thruster |
CN113978649B (en) * | 2021-12-02 | 2023-12-08 | 沪东中华造船(集团)有限公司 | Method for installing openable side pushing cover on ship |
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 |
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CN107264723B (en) * | 2017-06-30 | 2019-03-29 | 广船国际有限公司 | A kind of installation method of lateral thruster |
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- 2017-10-31 WO PCT/CN2017/108827 patent/WO2019000751A1/en active Application Filing
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