CN108189960B - A kind of base of steering gear installation method - Google Patents
A kind of base of steering gear installation method Download PDFInfo
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- CN108189960B CN108189960B CN201711384438.4A CN201711384438A CN108189960B CN 108189960 B CN108189960 B CN 108189960B CN 201711384438 A CN201711384438 A CN 201711384438A CN 108189960 B CN108189960 B CN 108189960B
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- base
- steering gear
- target segment
- steering
- installation method
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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
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Testing Of Engines (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention discloses a kind of base of steering gear installation method, firework correction main following steps: is carried out to target segment；Base of steering gear is mounted in target segment in advance, the carrying of target segment and the installation of the gasket on base of steering gear.The present invention come the prepackage to segmentation locating for base of steering gear and carries progress precision controlling using completely new method, ensure steering engine flat to the deviation between the measurement height value and theoretical level value of hull baseline in the margin of tolerance, base of steering gear installation accuracy is ensured, and without placing altitude margin in advance to base of steering gear, on-site cutting is carried out without the surplus to base of steering gear, since preparatory welding equipment has been in place in the segmentation stage for base of steering gear, there is no the later period to be welded work, therefore the paint of ballast tank below base of steering gear will not be destroyed, sufficiently meet PSPC code requirement, save material, save a large amount of manpowers, shorten dock construction period.
Description
Technical field
The present invention relates to shipbuilding technical fields, more particularly to a kind of base of steering gear installation method.
Background technique
Conventional base of steering gear installation method are as follows:
Step 1: being positioned in dock stage or building berth stage to base of steering gear.
Step 2: measuring the height value of plane on base of steering gear.
Step 3: cutting base of steering gear according to actual measurement height value.
Step 4: the base of steering gear that freezes.
Step 5: carrying out polishing to the place that paint is destroyed at the top of the ballast tank of lower section tail portion and doing coating again.
If following deficiency will be present using conventional base of steering gear installation method:
The first, need to place altitude margin in advance to base of steering gear, in installation process to the height of base of steering gear and
Levelness is harmonized, and material is wasted.
The second, it needs to carry out on-site cutting to the surplus of increasing of base of steering gear, wastes a large amount of manpower and dock cycle.
Third, the paint for destroying ballast tank below base of steering gear, are difficult to meet PSPC code requirement.
Summary of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, design a kind of base of steering gear installation method, without to rudder
Machine pedestal places altitude margin in advance, carries out on-site cutting without the surplus to base of steering gear, will not destroy below base of steering gear
The paint of ballast tank sufficiently meets PSPC code requirement, saves material, saves a large amount of manpowers, shortens dock cycle.
In order to achieve the above objectives, the technical scheme adopted by the invention is that:
A kind of base of steering gear installation method, which is characterized in that specifically includes the following steps:
Step 1: firework correction being carried out to target segment, adjusts the flatness of steering engine flat panel, keeps its flatness
In +/- 3mm；
Step 2: base of steering gear is mounted in target segment in advance:
The position line for determining base of steering gear in steering engine flat face lining out according to base of steering gear layout drawing, according to positioning
Line base of steering gear is horizontally fixed on steering engine flat and make thereon plane to the level height error of hull baseline be maintained at +/-
3mm；After base of steering gear fixes, coating is carried out to target segment；
Step 3: other segmentations of the target segment and hull that coating is completed carry out horizontal carry and position, and adjust target point
Duan Shuiping；
Step 4: processing gasket, and the gasket processed is mounted on to the upper plane of base of steering gear.
Preferably, the specific steps of steering engine flat panel flatness are adjusted in the step 1 are as follows:
Step 1.1: at least three detection of platform point is chosen on the steering engine flat of target segment；
Step 1.2: measure respectively each detection of platform point to hull baseline level height value；
Step 1.3: firework correction being carried out to target segment according to measurement result, is maintained at the flatness of its platform panel
+/-3mm。
Preferably, the detection of platform point is located at the edge of steering engine flat panel.
Preferably, the specific steps being horizontally fixed on base of steering gear in the step 2 on steering engine flat are as follows:
Step 2.1: base of steering gear is placed on steering engine flat according to the position line of delimitation, make the center line of base of steering gear with
The center line of target segment coincides；
Step 2.2: at least three pedestal test point is chosen in the upper plane of base of steering gear；
Step 2.3: measure respectively each pedestal test point to hull baseline level height value；
Step 2.4: the supporting mechanism below target segment being adjusted according to measurement result, is made corresponding to each pedestal test point
Error between level height value and the theoretical level value of design is maintained at +/- 3mm；
Step 2.5: arranging even numbers welder in the two sides of base of steering gear while carrying out being symmetrically welded positioning.
Preferably, in the step 2.1 coincidence error of steering engine base central line and target segment center line +/-
2mm carries out being symmetrically welded positioning in step 2.5 using the electric current of 70A-80A.
Preferably, the pedestal test point is located at the edge of plane on base of steering gear.
Preferably, the specific steps of target segment level are adjusted in step 3 are as follows:
Step 3.1: measure again each pedestal test point to hull baseline level height value；
Step 3.2: the supporting mechanism below target segment being adjusted according to measurement result, is made each in plane on base of steering gear
Error between level height value and theoretical level value corresponding to pedestal test point is maintained at -5mm~+5mm；
When processing gasket in the step 4, according to the measurement result of step 3.1, it is right to calculate separately each pedestal test point institute
Difference between the actual height value answered and theoretical level value, according to the corresponding thickness for processing each gasket of the difference of calculating.
Positive beneficial effect of the invention: the present invention using completely new method come to segmentation locating for base of steering gear prepackage and
It carries and carries out precision controlling, it is ensured that the deviation between the measurement height value and theoretical level value of steering engine flat to hull baseline is in public affairs
In poor range, base of steering gear installation accuracy is ensured, and without placing altitude margin in advance to base of steering gear, without to steering engine base
The surplus of seat carries out on-site cutting, since in the segmentation stage, preparatory welding equipment in place, is welded work without the later period to base of steering gear, because
This will not destroy the paint of ballast tank below base of steering gear, sufficiently meet PSPC code requirement, save material, save a large amount of people
Power shortens dock construction period.
Detailed description of the invention
Fig. 1 is flow chart of the method for the present invention.
Fig. 2 is the stationary state schematic diagram of base of steering gear.
Fig. 3 is the floor map of target segment.
Fig. 4 is the floor map of base of steering gear.
The concrete meaning of figure label are as follows: 1 is steering engine flat, and 2 be base of steering gear, and 3 be gasket, and 4 be hull baseline, and 5 are
Target segment, 6 be detection of platform point, and 7 be pedestal test point.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by shown in the accompanying drawings specific
Embodiment describes the present invention.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit model of the invention
It encloses.In addition, in the following description, descriptions of well-known structures and technologies are omitted, it is of the invention to avoid unnecessarily obscuring
Concept.
Illustrate present embodiment, base of steering gear installation method of the invention, without adding in advance to base of steering gear in conjunction with Fig. 1-4
Altitude margin is put, on-site cutting is carried out without the surplus to base of steering gear, the oil of ballast tank below base of steering gear will not be destroyed
Paint mainly includes target segment firework correction, be mounted in base of steering gear in target segment in advance, the carrying of target segment and steering engine
These steps of the installation of gasket on pedestal.
When being installed to base of steering gear, specifically includes the following steps:
Step 1: firework correction being carried out to target segment 5, adjusts the flatness of steering engine flat panel, keeps its flatness
In +/- 3mm.
When adjusting the flatness of steering engine flat panel, specifically includes the following steps: being selected on the steering engine flat of target segment
At least three detection of platform point 6 is taken, in the present embodiment, as shown in figure 3, the edge in steering engine flat panel chooses 4 platforms
Test point；The level height value H1 that each detection of platform point 6 arrives hull baseline 4 is measured respectively；According to measurement result to target point
Duan Jinhang firework correction makes the flatness of its platform panel be maintained at +/- 3mm.
Step 2: base of steering gear is mounted in advance in target segment 5.
The position line for determining base of steering gear in steering engine flat face lining out according to base of steering gear layout drawing, according to positioning
Base of steering gear 2 is horizontally fixed on steering engine flat 1 by line.
When base of steering gear is horizontally fixed on steering engine flat, specifically includes the following steps: will according to the position line of delimitation
Base of steering gear is placed on steering engine flat, so that the center line of base of steering gear 2 and the center line of target segment 5 is coincided, base of steering gear
The coincidence error of center line and target segment center line is in +/- 2mm；At least three pedestal is chosen in the upper plane of base of steering gear
Test point 7, in the present embodiment, as shown in figure 4, the edge of plane chooses 4 pedestal test points on base of steering gear；Respectively
Each pedestal test point is measured to the level height value H2 of hull baseline, and measurement result is recorded and puts on record；It is tied according to measurement
Fruit adjusts the supporting mechanism below target segment, makes the theoretical level of level height value and design corresponding to each pedestal test point
Even if the error that the error between value is maintained at the theoretical level value of the H2 that +/- 3mm(is measured and setting is maintained at +/- 3mm)；Peace
Row even numbers welder is in the two sides of base of steering gear while carrying out being symmetrically welded positioning.When carrying out welding positioning to base of steering gear, it is
Prevent the weld of base of steering gear and steering engine flat from generating welding deformation, the electric current of Ying Caiyong 70A-80A is symmetrically welded
Positioning.After base of steering gear fixes, coating is carried out to target segment.
Step 3: other segmentations of the target segment 5 and hull that coating is completed carry out horizontal carry and position, and adjust target
Segment level.
Specifically, firstly, other segmentations are carried by the target segment and hull of coating completion；Then, it measures again
Level height value of each pedestal test point to hull baseline；The supporting mechanism below target segment is adjusted according to measurement result,
Keep the error corresponding to each pedestal test point on base of steering gear in plane between level height value and theoretical level value
In -5mm~+5mm.
Step 4: according to the measurement result in step 3, calculate separately actual height value corresponding to each pedestal test point with
Difference between theoretical level value according to the corresponding thickness for processing each gasket of the difference of calculating, and the gasket processed is installed
In the upper plane of base of steering gear.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that；Still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (6)
1. a kind of base of steering gear installation method, which is characterized in that specifically includes the following steps:
Step 1: firework correction being carried out to target segment, the flatness of steering engine flat panel is adjusted, its flatness is made to be maintained at +/-
3mm；
Adjust the specific steps of steering engine flat panel flatness are as follows:
Step 1.1: at least three detection of platform point is chosen on the steering engine flat of target segment；
Step 1.2: measure respectively each detection of platform point to hull baseline level height value；
Step 1.3: firework correction being carried out to target segment according to measurement result, the flatness of its platform panel is made to be maintained at +/-
3mm；
Step 2: base of steering gear is mounted in target segment in advance:
The position line for determining base of steering gear in steering engine flat face lining out according to base of steering gear layout drawing, will according to position line
Base of steering gear be horizontally fixed on steering engine flat and make thereon plane to the level height error of hull baseline be maintained at +/- 3mm；
After base of steering gear fixes, coating is carried out to target segment；
Step 3: other segmentations of the target segment and hull that coating is completed carry out horizontal carry and position, and adjust target segment water
It is flat；
Step 4: processing gasket, and the gasket processed is mounted on to the upper plane of base of steering gear.
2. base of steering gear installation method according to claim 1, which is characterized in that the detection of platform point is flat positioned at steering engine
The edge of deck plate.
3. base of steering gear installation method according to claim 1, which is characterized in that by base of steering gear water in the step 2
The flat specific steps being fixed on steering engine flat are as follows:
Step 2.1: base of steering gear being placed on steering engine flat according to the position line of delimitation, makes the center line and target of base of steering gear
The center line of segmentation coincides；
Step 2.2: at least three pedestal test point is chosen in the upper plane of base of steering gear；
Step 2.3: measure respectively each pedestal test point to hull baseline level height value；
Step 2.4: the supporting mechanism below target segment being adjusted according to measurement result, makes level corresponding to each pedestal test point
Error between height value and the theoretical level value of design is maintained at +/- 3mm；
Step 2.5: arranging even numbers welder in the two sides of base of steering gear while carrying out being symmetrically welded positioning.
4. base of steering gear installation method according to claim 3, which is characterized in that in the step 2.1 in base of steering gear
The coincidence error of heart line and target segment center line is symmetrically welded in +/- 2mm, step 2.5 using the electric current of 70A-80A
Positioning.
5. base of steering gear installation method according to claim 3, which is characterized in that the pedestal test point is located at steering engine base
The edge of plane on seat.
6. base of steering gear installation method according to claim 3, which is characterized in that it is horizontal to adjust target segment in step 3
Specific steps are as follows:
Step 3.1: measure again each pedestal test point to hull baseline level height value；
Step 3.2: the supporting mechanism below target segment being adjusted according to measurement result, makes each pedestal on base of steering gear in plane
Error between level height value and theoretical level value corresponding to test point is maintained at -5mm~+5mm；
When processing gasket in the step 4, according to the measurement result of step 3.1, calculate separately corresponding to each pedestal test point
Difference between actual height value and theoretical level value, according to the corresponding thickness for processing each gasket of the difference of calculating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711384438.4A CN108189960B (en) | 2017-12-20 | 2017-12-20 | A kind of base of steering gear installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711384438.4A CN108189960B (en) | 2017-12-20 | 2017-12-20 | A kind of base of steering gear installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108189960A CN108189960A (en) | 2018-06-22 |
| CN108189960B true CN108189960B (en) | 2019-10-11 |
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| CN201711384438.4A Active CN108189960B (en) | 2017-12-20 | 2017-12-20 | A kind of base of steering gear installation method |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606538B (en) * | 2018-10-31 | 2021-06-01 | 沪东中华造船(集团)有限公司 | Installation method of marine steering engine system |
| CN111268083B (en) * | 2020-01-22 | 2021-08-10 | 武汉船用机械有限责任公司 | Steering engine base of shifting fork type steering engine |
| CN112357007A (en) * | 2020-11-19 | 2021-02-12 | 江南造船(集团)有限责任公司 | Installation method of electromagnetic compass measuring unit |
| CN112357006A (en) * | 2020-11-19 | 2021-02-12 | 江南造船(集团)有限责任公司 | Installation method of main compass |
| CN113587899A (en) * | 2021-07-28 | 2021-11-02 | 广船国际有限公司 | Height reference determination method for special marine equipment |
| CN114379736A (en) * | 2021-12-17 | 2022-04-22 | 沪东中华造船(集团)有限公司 | Installation method of electric equipment crossing over welding line |
| CN114954837B (en) * | 2022-06-20 | 2023-10-13 | 广船国际有限公司 | Ship main engine base panel and steel gasket brushing method and ship |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2731081C (en) * | 2010-03-05 | 2012-11-06 | Honda Motor Co., Ltd. | Outboard motor control apparatus |
| CN102627139B (en) * | 2012-05-08 | 2014-10-01 | 上海江南长兴造船有限责任公司 | Final assembly method of ship shafting and rudder system |
| CN102795316A (en) * | 2012-08-03 | 2012-11-28 | 扬帆集团股份有限公司 | Method for mounting base of container |
| CN102815371B (en) * | 2012-08-29 | 2014-12-31 | 沪东中华造船(集团)有限公司 | Ship manufacturing method for pre-mounting steering engine base in segmentation step |
| CN104590521B (en) * | 2015-01-06 | 2017-02-22 | 舟山欣臻船舶设计有限公司 | Installation process for fairing of bulk cargo ship |
| CN105346686B (en) * | 2015-10-27 | 2018-04-24 | 沪东中华造船(集团)有限公司 | A kind of installation method of large-scale watertight door |
| CN105539724B (en) * | 2015-12-23 | 2017-07-04 | 江苏现代造船技术有限公司 | A kind of preparation method of ship hull surface segmentation |
| CN107336799B (en) * | 2017-06-30 | 2019-03-22 | 广船国际有限公司 | A kind of cabin storage system foundation beam installation method |
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